annotate code_part1/OSTC_code_c_part2/p2_deco.c @ 509:103051b4d9c1

NEW NDL analytic model (Erik Baker's formula)
author JeanDo
date Sun, 20 Nov 2011 23:14:18 +0100
parents 560764da0629
children 2a6293641d51
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1 // **************************************************************
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2 // p2_deco.c
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3 //
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4 // Created on: 12.05.2009
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5 // Author: chsw
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6 //
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7 // **************************************************************
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8
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9 //////////////////////////////////////////////////////////////////////////////
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10 // OSTC - diving computer code
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11 // Copyright (C) 2008 HeinrichsWeikamp GbR
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12 //
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13 // This program is free software: you can redistribute it and/or modify
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14 // it under the terms of the GNU General Public License as published by
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15 // the Free Software Foundation, either version 3 of the License, or
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16 // (at your option) any later version.
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17 //
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18 // This program is distributed in the hope that it will be useful,
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19 // but WITHOUT ANY WARRANTY; without even the implied warranty of
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20 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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21 // GNU General Public License for more details.
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22 //
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23 // You should have received a copy of the GNU General Public License
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24 // along with this program. If not, see <http://www.gnu.org/licenses/>.
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25 //
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26 //////////////////////////////////////////////////////////////////////////////
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27
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28 // *****************************
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29 // ** I N T R O D U C T I O N **
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30 // *****************************
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31 //
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32 // OSTC
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33 //
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34 // code:
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35 // p2_deco_main_c_v101.c
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36 // part2 of the OSTC code
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37 // code with constant O2 partial pressure routines
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38 // under construction !!
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39 //
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40 // summary:
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41 // decompression routines
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42 // for the OSTC experimental project
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43 // written by Christian Weikamp
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44 // last revision __________
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45 // comments added _________
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46 //
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47 // additional files:
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48 // p2_tables_v100.romdata (other files)
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49 // 18f4685_ostc_v100.lkr (linker script)
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50 //
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51 // history:
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52 // 01/03/08 v100: first release candidate
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53 // 03/13/08 v101: start of programming ppO2 code
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54 // 03/13/25 v101a: backup of interrim version with ppO2 calculation
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55 // 03/13/25 v101: open circuit gas change during deco
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56 // 03/13/25 v101: CNS_fraction calculation
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57 // 03/13/26 v101: optimization of tissue calc routines
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58 // 07/xx/08 v102a: debug of bottom time routine
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59 // 09/xx/08 v102d: Gradient Factor Model implemenation
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60 // 10/10/08 v104: renamed to build v103 for v118 stable
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61 // 10/14/08 v104: integration of char_I_depth_last_deco for Gradient Model
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62 // 03/31/09 v107: integration of FONT Incon24
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63 // 05/23/10 v109: 5 gas changes & 1 min timer
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64 // 07/13/10 v110: cns vault added
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65 // 12/25/10 v110: split in three files (deco.c, main.c, definitions.h)
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66 // 2011/01/20: [jDG] Create a common file included in ASM and C code.
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67 // 2011/01/23: [jDG] Added read_custom_function().
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68 // 2011/01/24: [jDG] Make ascenttime an short. No more overflow!
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69 // 2011/01/25: [jDG] Fusion deco array for both models.
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70 // 2011/01/25: [jDG] Use CF(54) to reverse deco order.
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71 // 2011/02/11: [jDG] Reworked gradient-factor implementation.
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72 // 2011/02/13: [jDG] CF55 for additional gas switch delay in decoplan.
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73 // 2011/02/15: [jDG] Fixed inconsistencies introduced by gas switch delays.
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74 // 2011/03/21: [jDG] Added gas consumption (CF56 & CF57) evaluation for OCR mode.
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75 // 2011/04/10: [jDG] Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco().
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76 // 2011/04/15: [jDG] Store low_depth in 32bits (w/o rounding), for a better stability.
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77 // 2011/04/25: [jDG] Added 1mn mode for CNS calculation, to allow it for decoplanning.
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78 // 2011/04/27: [jDG] Fixed char_O_gradient_factor calculation when model uses gradient-factor.
334
4ccdc72ec0e5 BUGFIX minor error in gas-switch algo (spurious surface decostop rarely added).
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79 // 2011/05/02: [jDG] Added "Future TTS" function (CF58).
338
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80 // 2011/05/17: [jDG] Various cleanups.
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81 //
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82 // TODO:
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83 // + Allow to abort MD2 calculation (have to restart next time).
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84 //
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85 // Literature:
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86 // Bühlmann, Albert: Tauchmedizin; 4. Auflage [2002];
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87 // Schr"oder, Kai & Reith, Steffen; 2000; S"attigungsvorg"ange beim Tauchen, das Modell ZH-L16, Funktionsweise von Tauchcomputern; http://www.achim-und-kai.de/kai/tausim/saett_faq
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88 // Morrison, Stuart; 2000; DIY DECOMPRESSION; http://www.lizardland.co.uk/DIYDeco.html
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89 // Balthasar, Steffen; Dekompressionstheorie I: Neo Haldane Modelle; http://www.txfreak.de/dekompressionstheorie_1.pdf
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90 // Baker, Erik C.; Clearing Up The Confusion About "Deep Stops"
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91 // Baker, Erik C.; Understanding M-values; http://www.txfreak.de/understanding_m-values.pdf
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92 //
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93 //
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94
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95 // *********************
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96 // ** I N C L U D E S **
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97 // *********************
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98 #include <math.h>
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99
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100 // ***********************************************
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101 // ** V A R I A B L E S D E F I N I T I O N S **
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102 // ***********************************************
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103
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104 #include "p2_definitions.h"
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105 #define TEST_MAIN
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106 #include "../OSTC_code_asm_part1/shared_definitions.h"
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107
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108 // Water vapour partial pressure in the lumb.
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109 #define ppWater 0.0627
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110 #define METER_TO_BAR 0.09985
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111 #define BAR_TO_METER 10.0150 // (1.0/METER_TO_BAR)
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112
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113 // Surface security factor
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114 #define SURFACE_DESAT_FACTOR 0.7042
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115
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116 // *************************
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117 // ** P R O T O T Y P E S **
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118 // *************************
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119
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120 static void calc_hauptroutine(void);
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121 static void calc_nullzeit(void);
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122
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123 static void calc_tissue(PARAMETER unsigned char period);
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124 static void calc_limit(void);
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125
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126 static void clear_tissue(void);
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127 static void calc_ascenttime(void);
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128 static void update_startvalues(void);
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129 static void clear_deco_table(void);
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130 static unsigned char update_deco_table(void);
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131
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132 static void sim_tissue(PARAMETER unsigned char period);
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133 static void sim_limit(PARAMETER float GF_current);
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134 static void sim_extra_time(void);
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135 static void calc_dive_interval(void);
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136
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137 static void calc_gradient_factor(void);
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138 static void calc_wo_deco_step_1_min(void);
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139
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140 static void calc_hauptroutine_data_input(void);
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141 static void calc_hauptroutine_update_tissues(void);
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142 static void calc_hauptroutine_calc_deco(void);
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143 static void sim_ascent_to_first_stop(void);
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144
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145 static unsigned char gas_switch_deepest(void);
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146 static void gas_switch_set(void);
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147
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148 static unsigned char calc_nextdecodepth(void);
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149
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150 //---- Bank 4 parameters -----------------------------------------------------
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151 #pragma udata bank4=0x400
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152
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153 static float temp_limit;
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154 static float GF_low;
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155 static float GF_high;
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156 static float GF_delta;
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157 static float low_depth; // Depth of deepest stop
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158 static float locked_GF_step; // GF_delta / low_depth
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159
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160 static unsigned char temp_depth_limit;
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161
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162 // Simulation context: used to predict ascent.
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163 static unsigned char sim_lead_tissue_no; // Leading compatiment number.
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164 static float sim_lead_tissue_limit; // Buhlmann tolerated pressure.
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165
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166 // Real context: what we are doing now.
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167 static float calc_lead_tissue_limit; //
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168
338
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169 static unsigned char internal_deco_time[NUM_STOPS];
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170 static unsigned char internal_deco_depth[NUM_STOPS];
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171
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172 static float cns_vault;
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173 static float pres_tissue_N2_vault[NUM_COMP];
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174 static float pres_tissue_He_vault[NUM_COMP];
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175
163
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176 //---- Bank 5 parameters -----------------------------------------------------
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177 #pragma udata bank5=0x500
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178
167
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179 static unsigned char ci;
116
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180 static float pres_respiration;
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181 static float pres_surface;
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182 static float temp_deco;
236
3dbeacf42e9e BUGFIX missing deko init in reboot code.
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183 static float ppN2;
200
0a3ca358c684 BUGFIX clear decotable at begin of simulator mode.
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184 static float ppHe;
116
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185 static float temp_tissue;
200
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186 static float N2_ratio; // Breathed gas nitrogen ratio.
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187 static float He_ratio; // Breathed gas helium ratio.
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188 static float var_N2_a; // Bühlmann a, for current N2 tissue.
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189 static float var_N2_b; // Bühlmann b, for current N2 tissue.
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190 static float var_He_a; // Bühlmann a, for current He tissue.
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191 static float var_He_b; // Bühlmann b, for current He tissue.
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192 static float var_N2_e; // Exposition, for current N2 tissue.
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193 static float var_He_e; // Exposition, for current He tissue.
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194 static float var_N2_ht; // Half-time for current N2 tissue.
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195 static float var_He_ht; // Half-time for current N2 tissue.
116
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196
338
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197 static float pres_diluent; // new in v.101
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198 static float const_ppO2; // new in v.101
116
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199
241
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200 static unsigned char sim_gas_last_depth; // Depth of last used gas, to detected a gas switch.
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201 static unsigned char sim_gas_last_used; // Number of last used gas, to detected a gas switch.
203
2d9af08ed0ac BUGFIX Gas switch
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202 static unsigned short sim_gas_delay; // Time of gas-switch-stop ends [min on dive].
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203 static unsigned short sim_dive_mins; // Simulated dive time.
200
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204 static float calc_N2_ratio; // Simulated (switched) nitrogen ratio.
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205 static float calc_He_ratio; // Simulated (switched) helium ratio.
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206 static float CNS_fraction; // new in v.101
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207 static float float_saturation_multiplier; // new in v.101
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208 static float float_desaturation_multiplier; // new in v.101
338
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209 static float float_deco_distance; // new in v.101
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210 static char flag_in_divemode; // new in v.108
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211
338
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212 static unsigned char deco_gas_change[NUM_GAS]; // new in v.109
167
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213
163
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214 //---- Bank 6 parameters -----------------------------------------------------
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215 #pragma udata bank6=0x600
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216
339
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217 float pres_tissue_N2[NUM_COMP];
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218 float pres_tissue_He[NUM_COMP];
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219 float sim_pres_tissue_N2[NUM_COMP]; // 16 floats = 64 bytes.
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220 float sim_pres_tissue_He[NUM_COMP]; // 16 floats = 64 bytes.
116
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221
163
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222 //---- Bank 7 parameters -----------------------------------------------------
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223 #pragma udata bank7=0x700
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224 // EMPTY ...
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225
163
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226 //---- Bank 8 parameters -----------------------------------------------------
116
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227 #pragma udata bank8=0x800
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228
116
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229 static char md_pi_subst[256];
122
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
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230 #define C_STACK md_pi_subst // Overlay C-code data stack here, too.
116
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231
163
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232 //---- Bank 9 parameters -----------------------------------------------------
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233 #pragma udata bank9=0x900
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234
163
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235 static char md_state[48]; // DONT MOVE !! // has to be at the beginning of bank 9 for the asm code!!!
116
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236
164
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237 // internal, dbg:
167
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238 static unsigned char DBG_char_I_deco_model; // new in v.108.
164
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239 static unsigned char DBG_char_I_depth_last_deco; // new in v.108
212
275befc5f39d Debug GF model (bug #11 & #12).
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240 static unsigned char DBG_deco_gas_change; // new in v.108
224
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241 static unsigned char DBG_deco_N2_ratio; // new in v.108
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diff changeset
242 static unsigned char DBG_deco_He_ratio; // new in v.108
164
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243 static float DBG_pres_surface; // new in v.108
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244 static float DBG_GF_low; // new in v.108
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245 static float DBG_GF_high; // new in v.108
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246 static float DBG_const_ppO2; // new in v.108
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247 static float DBG_float_saturation_multiplier; // new in v.108
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248 static float DBG_float_desaturation_multiplier; // new in v.108
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249 static float DBG_float_deco_distance; // new in v.108
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250 static float DBG_N2_ratio; // new in v.108
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251 static float DBG_He_ratio; // new in v.108
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252
167
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253 //////////////////////////////////////////////////////////////////////////////
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254 //////////////////////////////////////////////////////////////////////////////
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255 ///////////////////////////// THE LOOKUP TABLES //////////////////////////////
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256 //////////////////////////////////////////////////////////////////////////////
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257 //////////////////////////////////////////////////////////////////////////////
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258 //
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259 // End of PROM code is 17F00, So push tables on PROM top...
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260 //
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261 #pragma romdata buhlmann_tables = 0x017B00 // Needs to be in UPPER bank.
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262 #include "p2_tables.romdata" // new table for deco_main_v.101 (var_N2_a modified)
116
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263
167
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264 // Magic table to compute the MD2 HASH
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265 //
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266 #pragma romdata hash_tables = 0x017E00 // Address fixed by ASM access...
203
2d9af08ed0ac BUGFIX Gas switch
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diff changeset
267 rom const rom unsigned short md_pi[] =
116
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268 {
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269 0x292E, 0x43C9, 0xA2D8, 0x7C01, 0x3D36, 0x54A1, 0xECF0, 0x0613
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270 , 0x62A7, 0x05F3, 0xC0C7, 0x738C, 0x9893, 0x2BD9, 0xBC4C, 0x82CA
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271 , 0x1E9B, 0x573C, 0xFDD4, 0xE016, 0x6742, 0x6F18, 0x8A17, 0xE512
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272 , 0xBE4E, 0xC4D6, 0xDA9E, 0xDE49, 0xA0FB, 0xF58E, 0xBB2F, 0xEE7A
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273 , 0xA968, 0x7991, 0x15B2, 0x073F, 0x94C2, 0x1089, 0x0B22, 0x5F21
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274 , 0x807F, 0x5D9A, 0x5A90, 0x3227, 0x353E, 0xCCE7, 0xBFF7, 0x9703
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275 , 0xFF19, 0x30B3, 0x48A5, 0xB5D1, 0xD75E, 0x922A, 0xAC56, 0xAAC6
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276 , 0x4FB8, 0x38D2, 0x96A4, 0x7DB6, 0x76FC, 0x6BE2, 0x9C74, 0x04F1
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277 , 0x459D, 0x7059, 0x6471, 0x8720, 0x865B, 0xCF65, 0xE62D, 0xA802
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278 , 0x1B60, 0x25AD, 0xAEB0, 0xB9F6, 0x1C46, 0x6169, 0x3440, 0x7E0F
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279 , 0x5547, 0xA323, 0xDD51, 0xAF3A, 0xC35C, 0xF9CE, 0xBAC5, 0xEA26
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280 , 0x2C53, 0x0D6E, 0x8528, 0x8409, 0xD3DF, 0xCDF4, 0x4181, 0x4D52
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281 , 0x6ADC, 0x37C8, 0x6CC1, 0xABFA, 0x24E1, 0x7B08, 0x0CBD, 0xB14A
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282 , 0x7888, 0x958B, 0xE363, 0xE86D, 0xE9CB, 0xD5FE, 0x3B00, 0x1D39
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283 , 0xF2EF, 0xB70E, 0x6658, 0xD0E4, 0xA677, 0x72F8, 0xEB75, 0x4B0A
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284 , 0x3144, 0x50B4, 0x8FED, 0x1F1A, 0xDB99, 0x8D33, 0x9F11, 0x8314
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285 };
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286
167
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287 //////////////////////////////////////////////////////////////////////////////
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288 //////////////////////////////////////////////////////////////////////////////
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diff changeset
289 ////////////////////////////// THE SUBROUTINES ///////////////////////////////
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290 //////////////////////////////////////////////////////////////////////////////
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291 //////////////////////////////////////////////////////////////////////////////
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292 //
116
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293 // all new in v.102
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294 // moved from 0x0D000 to 0x0C000 in v.108
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295
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296 #pragma code p2_deco = 0x0C000
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297
167
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298 //////////////////////////////////////////////////////////////////////////////
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diff changeset
299 // DBS - debug on start of dive
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300 //
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301 static void create_dbs_set_dbg_and_ndl20mtr(void)
116
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302 {
167
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303 overlay char i; // Local loop index.
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304
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305 //---- Reset DEBUG bit fields --------------------------------------------
116
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306 int_O_DBS_bitfield = 0;
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307 int_O_DBS2_bitfield = 0;
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308 if(int_O_DBG_pre_bitfield & DBG_RUN)
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309 int_O_DBG_pre_bitfield = DBG_RESTART;
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310 else
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311 int_O_DBG_pre_bitfield = DBG_RUN;
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312 int_O_DBG_post_bitfield = 0;
167
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313
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diff changeset
314 //---- Set 20meters ND limit ---------------------------------------------
116
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315 char_O_NDL_at_20mtr = 255;
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316
167
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317 //---- Copy all dive parameters ------------------------------------------
116
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318 DBG_N2_ratio = N2_ratio;
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319 DBG_He_ratio = He_ratio;
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320 DBG_char_I_deco_model = char_I_deco_model;
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321 DBG_char_I_depth_last_deco = char_I_depth_last_deco;
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322 DBG_pres_surface = pres_surface;
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323 DBG_GF_low = GF_low;
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324 DBG_GF_high = GF_high;
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325 DBG_const_ppO2 = const_ppO2;
224
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diff changeset
326 DBG_deco_N2_ratio = char_I_deco_N2_ratio[0];
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327 DBG_deco_He_ratio = char_I_deco_He_ratio[0];
225
2dc4a7340510 BUGFIX Gas usage for unsorted gas list.
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328 DBG_deco_gas_change = deco_gas_change[0];
116
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329 DBG_float_saturation_multiplier = float_saturation_multiplier;
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330 DBG_float_desaturation_multiplier = float_desaturation_multiplier;
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331 DBG_float_deco_distance = float_deco_distance;
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332
167
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333 //---- Setup some error (?) conditions -----------------------------------
116
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334 if(char_I_deco_model)
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335 int_O_DBS_bitfield |= DBS_mode;
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336 if(const_ppO2)
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337 int_O_DBS_bitfield |= DBS_ppO2;
339
cb77d1fa4535 More cleanups in internal deco structures.
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338 for(i = 0; i < NUM_COMP; i++)
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diff changeset
339 if(pres_tissue_He[i])
116
14a074e1a375 Split C code, and use direct linking.
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diff changeset
340 int_O_DBS_bitfield |= DBS_HE_sat;
14a074e1a375 Split C code, and use direct linking.
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diff changeset
341 if(float_saturation_multiplier < 0.99)
14a074e1a375 Split C code, and use direct linking.
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diff changeset
342 int_O_DBS_bitfield |= DBS_SAT2l;
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
343 if(float_saturation_multiplier > 1.3)
14a074e1a375 Split C code, and use direct linking.
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diff changeset
344 int_O_DBS_bitfield |= DBS_SAT2h;
14a074e1a375 Split C code, and use direct linking.
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diff changeset
345 if(GF_low < 0.19)
14a074e1a375 Split C code, and use direct linking.
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diff changeset
346 int_O_DBS_bitfield |= DBS_GFLOW2l;
14a074e1a375 Split C code, and use direct linking.
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diff changeset
347 if(GF_low > 1.01)
14a074e1a375 Split C code, and use direct linking.
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diff changeset
348 int_O_DBS_bitfield |= DBS_GFLOW2h;
14a074e1a375 Split C code, and use direct linking.
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diff changeset
349 if(GF_high < 0.6)
14a074e1a375 Split C code, and use direct linking.
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diff changeset
350 int_O_DBS_bitfield |= DBS_GFHGH2l;
14a074e1a375 Split C code, and use direct linking.
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diff changeset
351 if(GF_high > 1.01)
14a074e1a375 Split C code, and use direct linking.
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diff changeset
352 int_O_DBS_bitfield |= DBS_GFHGH2h;
14a074e1a375 Split C code, and use direct linking.
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diff changeset
353 if((N2_ratio + He_ratio) > 0.95)
14a074e1a375 Split C code, and use direct linking.
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diff changeset
354 int_O_DBS_bitfield |= DBS_GASO22l;
14a074e1a375 Split C code, and use direct linking.
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diff changeset
355 if((N2_ratio + He_ratio) < 0.05)
14a074e1a375 Split C code, and use direct linking.
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diff changeset
356 int_O_DBS_bitfield |= DBS_GASO22h;
14a074e1a375 Split C code, and use direct linking.
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diff changeset
357 if(float_deco_distance > 0.25)
14a074e1a375 Split C code, and use direct linking.
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diff changeset
358 int_O_DBS_bitfield |= DBS_DIST2h;
14a074e1a375 Split C code, and use direct linking.
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diff changeset
359 if(char_I_depth_last_deco > 8)
14a074e1a375 Split C code, and use direct linking.
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diff changeset
360 int_O_DBS_bitfield |= DBS_LAST2h;
224
49c90c5d9603 Gas usage
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diff changeset
361 if(DBG_deco_gas_change && ((char_I_deco_N2_ratio[0] + char_I_deco_He_ratio[0]) > 95))
116
14a074e1a375 Split C code, and use direct linking.
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diff changeset
362 int_O_DBS_bitfield |= DBS_DECOO2l;
224
49c90c5d9603 Gas usage
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diff changeset
363 if(DBG_deco_gas_change && ((char_I_deco_N2_ratio[0] + char_I_deco_He_ratio[0]) < 5))
116
14a074e1a375 Split C code, and use direct linking.
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diff changeset
364 int_O_DBS_bitfield |= DBS_DECOO2h;
14a074e1a375 Split C code, and use direct linking.
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diff changeset
365 if(pres_respiration > 3.0)
14a074e1a375 Split C code, and use direct linking.
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diff changeset
366 int_O_DBS2_bitfield |= DBS2_PRES2h;
14a074e1a375 Split C code, and use direct linking.
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diff changeset
367 if(pres_surface - pres_respiration > 0.2)
14a074e1a375 Split C code, and use direct linking.
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diff changeset
368 int_O_DBS2_bitfield |= DBS2_PRES2l;
14a074e1a375 Split C code, and use direct linking.
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diff changeset
369 if(pres_surface < 0.75)
14a074e1a375 Split C code, and use direct linking.
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diff changeset
370 int_O_DBS2_bitfield |= DBS2_SURF2l;
14a074e1a375 Split C code, and use direct linking.
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diff changeset
371 if(pres_surface > 1.11)
14a074e1a375 Split C code, and use direct linking.
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diff changeset
372 int_O_DBS2_bitfield |= DBS2_SURF2h;
14a074e1a375 Split C code, and use direct linking.
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diff changeset
373 if(float_desaturation_multiplier < 0.70)
14a074e1a375 Split C code, and use direct linking.
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diff changeset
374 int_O_DBS2_bitfield |= DBS2_DESAT2l;
14a074e1a375 Split C code, and use direct linking.
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diff changeset
375 if(float_desaturation_multiplier > 1.01)
14a074e1a375 Split C code, and use direct linking.
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diff changeset
376 int_O_DBS2_bitfield |= DBS2_DESAT2h;
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
377 if(GF_low > GF_high)
14a074e1a375 Split C code, and use direct linking.
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diff changeset
378 int_O_DBS2_bitfield |= DBS2_GFDneg;
14a074e1a375 Split C code, and use direct linking.
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diff changeset
379 }
14a074e1a375 Split C code, and use direct linking.
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diff changeset
380
167
cb055a7d75f3 + Use overlay local vars.
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diff changeset
381 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
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diff changeset
382 // DBG - set DBG to end_of_dive
cb055a7d75f3 + Use overlay local vars.
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diff changeset
383 //
cb055a7d75f3 + Use overlay local vars.
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diff changeset
384 static void set_dbg_end_of_dive(void)
116
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
385 {
14a074e1a375 Split C code, and use direct linking.
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diff changeset
386 int_O_DBG_pre_bitfield &= (~DBG_RUN);
14a074e1a375 Split C code, and use direct linking.
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diff changeset
387 int_O_DBG_post_bitfield &= (~DBG_RUN);
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
388 }
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
389
167
cb055a7d75f3 + Use overlay local vars.
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diff changeset
390 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
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diff changeset
391 // DBG - NDL at first 20 m. hit
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
392 //
cb055a7d75f3 + Use overlay local vars.
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diff changeset
393 static void check_ndl(void)
116
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
394 {
167
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
395 if( char_O_NDL_at_20mtr == 255 // Still in NDL mode ?
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
396 && int_I_pres_respiration > 3000 // And we hit the 20m limit ?
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
397 )
116
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
398 {
167
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
399 char_O_NDL_at_20mtr = char_O_nullzeit; // change to max bottom time.
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
400 if( char_O_NDL_at_20mtr == 255) // and avoid confusion.
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
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parents: 171
diff changeset
401 char_O_NDL_at_20mtr = 254;
116
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
402 }
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
403 }
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
404
167
cb055a7d75f3 + Use overlay local vars.
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diff changeset
405 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
406 // DBG - multi main during dive
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
407 //
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
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diff changeset
408 static void check_dbg(PARAMETER char is_post_check)
116
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
409 {
203
2d9af08ed0ac BUGFIX Gas switch
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parents: 201
diff changeset
410 overlay unsigned short temp_DBS = 0;
200
0a3ca358c684 BUGFIX clear decotable at begin of simulator mode.
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parents: 197
diff changeset
411 overlay unsigned char i; // Local loop index.
167
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
412
116
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
413 if( (DBG_N2_ratio != N2_ratio) || (DBG_He_ratio != He_ratio) )
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
414 temp_DBS |= DBG_c_gas;
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
415 if(DBG_const_ppO2 != const_ppO2)
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
416 temp_DBS |= DBG_c_ppO2;
167
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
417 if( DBG_float_saturation_multiplier != float_saturation_multiplier
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
418 || DBG_float_desaturation_multiplier != float_desaturation_multiplier
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
419 )
116
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
420 temp_DBS |= DBG_CdeSAT;
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
421 if(DBG_char_I_deco_model != char_I_deco_model)
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
422 temp_DBS |= DBG_C_MODE;
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
423 if(DBG_pres_surface != pres_surface)
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
424 temp_DBS |= DBG_C_SURF;
167
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
425
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
426 if( !DBS_HE_sat && !He_ratio)
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
427 for(i = 0; i < NUM_COMP; i++)
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
428 if(pres_tissue_He[i])
116
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
429 temp_DBS |= DBG_HEwoHE;
167
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
430
225
2dc4a7340510 BUGFIX Gas usage for unsorted gas list.
JeanDo
parents: 224
diff changeset
431 if( DBG_deco_gas_change != deco_gas_change[0]
224
49c90c5d9603 Gas usage
JeanDo
parents: 222
diff changeset
432 || DBG_deco_N2_ratio != char_I_deco_N2_ratio[0]
49c90c5d9603 Gas usage
JeanDo
parents: 222
diff changeset
433 || DBG_deco_He_ratio != char_I_deco_He_ratio[0] )
116
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
434 temp_DBS |= DBG_C_DGAS;
167
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
435
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
436 if(DBG_float_deco_distance != float_deco_distance)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
437 temp_DBS |= DBG_C_DIST;
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
438 if(DBG_char_I_depth_last_deco != char_I_depth_last_deco)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
439 temp_DBS |= DBG_C_LAST;
167
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
440 if( DBG_GF_low != GF_low
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
441 || DBG_GF_high != GF_high )
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
442 temp_DBS |= DBG_C_GF;
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
443 if(pres_respiration > 13.0)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
444 temp_DBS |= DBG_PHIGH;
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
445 if(pres_surface - pres_respiration > 0.2)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
446 temp_DBS |= DBG_PLOW;
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
447 if(is_post_check)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
448 int_O_DBG_post_bitfield |= temp_DBS;
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
449 else
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
450 int_O_DBG_pre_bitfield |= temp_DBS;
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
451 }
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
452
167
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
453 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
454 // DBG - prior to calc. of dive
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
455 //
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
456 static void check_pre_dbg(void)
116
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
457 {
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
458 check_dbg(0);
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
459 }
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
460
167
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
461 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
462 // DBG - after decocalc of dive
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
463 //
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
464 static void check_post_dbg(void)
116
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
465 {
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
466 check_dbg(1);
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
467 }
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
468
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
469 //////////////////////////////////////////////////////////////////////////////
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
470 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
471 /////////////////////// U T I L I T I E S /////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
472 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
473 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
474
235
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
JeanDo
parents: 234
diff changeset
475 //////////////////////////////////////////////////////////////////////////////
257
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco()
JeanDo
parents: 252
diff changeset
476 // Bump to blue-screen when an assert is wrong
235
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
JeanDo
parents: 234
diff changeset
477 #ifdef __DEBUG
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
478 void assert_failed(PARAMETER short int line)
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
479 {
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
480 extern void PLED_resetdebugger(void);
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
481 extern unsigned short temp10;
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
482
257
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco()
JeanDo
parents: 252
diff changeset
483 temp10 = line; // Show source line number as stack depth.
235
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
484 PLED_resetdebugger();
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
485 }
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
486 #endif
257
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco()
JeanDo
parents: 252
diff changeset
487
235
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
488 //////////////////////////////////////////////////////////////////////////////
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
489 // When calling C code from ASM context, the data stack pointer and
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
490 // frames should be reset. Bank8 is used by stack, when not doing hashing.
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
JeanDo
parents: 234
diff changeset
491
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
JeanDo
parents: 234
diff changeset
492 #ifdef CROSS_COMPILE
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
493 # define RESET_C_STACK
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
494 #else
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
495 # ifdef __DEBUG
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
496 # define RESET_C_STACK fillDataStack();
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
497 void fillDataStack(void)
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
JeanDo
parents: 234
diff changeset
498 {
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
JeanDo
parents: 234
diff changeset
499 _asm
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
JeanDo
parents: 234
diff changeset
500 LFSR 1,C_STACK
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
501 MOVLW 0xCC
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
502 loop: MOVWF POSTINC1,0
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
503 TSTFSZ FSR1L,0
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
JeanDo
parents: 234
diff changeset
504 BRA loop
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
JeanDo
parents: 234
diff changeset
505
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
JeanDo
parents: 234
diff changeset
506 LFSR 1,C_STACK
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
JeanDo
parents: 234
diff changeset
507 LFSR 2,C_STACK
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
JeanDo
parents: 234
diff changeset
508 _endasm
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
509 }
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
510 # else
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
511 # define RESET_C_STACK \
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
512 _asm \
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
513 LFSR 1, C_STACK \
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
JeanDo
parents: 234
diff changeset
514 LFSR 2, C_STACK \
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
515 _endasm
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
516 # endif
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
517 #endif
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
518
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
519 //////////////////////////////////////////////////////////////////////////////
257
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco()
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diff changeset
520 // Read CF values from the C code.
235
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
521
488
7c48692dd17c BUGFIX Missed surface pressure for CNS in decoplan.
JeanDo
parents: 478
diff changeset
522 #ifdef CROSS_COMPILE
7c48692dd17c BUGFIX Missed surface pressure for CNS in decoplan.
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parents: 478
diff changeset
523 // Full description of the OSTC EEPROM map, including CF values.
7c48692dd17c BUGFIX Missed surface pressure for CNS in decoplan.
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parents: 478
diff changeset
524 # include "OSTC_eeprom.h"
7c48692dd17c BUGFIX Missed surface pressure for CNS in decoplan.
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parents: 478
diff changeset
525 #endif
7c48692dd17c BUGFIX Missed surface pressure for CNS in decoplan.
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parents: 478
diff changeset
526
203
2d9af08ed0ac BUGFIX Gas switch
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parents: 201
diff changeset
527 static short read_custom_function(PARAMETER unsigned char cf)
167
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
528 {
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
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parents: 171
diff changeset
529 #ifdef CROSS_COMPILE
488
7c48692dd17c BUGFIX Missed surface pressure for CNS in decoplan.
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parents: 478
diff changeset
530 return (cf & 32) ? eeprom.bank1_CF[cf-32].value
7c48692dd17c BUGFIX Missed surface pressure for CNS in decoplan.
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parents: 478
diff changeset
531 : eeprom.bank0_CF[cf ].value;
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
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parents: 171
diff changeset
532 #else
167
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
533 extern unsigned char hi, lo;
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
534 extern void getcustom15();
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
535 _asm
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
536 movff cf,WREG
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
537 call getcustom15,0
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
538 movff lo,PRODL
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
539 movff hi,PRODH
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
540 _endasm
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
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diff changeset
541 #endif
167
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
542 }
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
543
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
544 //////////////////////////////////////////////////////////////////////////////
257
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco()
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diff changeset
545 // Fast subroutine to read RTC timer 3.
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco()
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diff changeset
546 // Note: result is in 1/32 of msecs.
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco()
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diff changeset
547 static unsigned short tmr3(void)
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco()
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parents: 252
diff changeset
548 {
261
9d4ab7c96885 Fix first stop rounding in GF model.
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parents: 260
diff changeset
549 #ifndef CROSS_COMPILE
257
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco()
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diff changeset
550 _asm
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco()
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parents: 252
diff changeset
551 movff 0xfb2,PRODL // TMR3L
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco()
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diff changeset
552 movff 0xfb3,PRODH // TMR3H
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco()
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diff changeset
553 _endasm // result in PRODH:PRODL.
261
9d4ab7c96885 Fix first stop rounding in GF model.
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diff changeset
554 #else
9d4ab7c96885 Fix first stop rounding in GF model.
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diff changeset
555 return 0;
9d4ab7c96885 Fix first stop rounding in GF model.
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parents: 260
diff changeset
556 #endif
257
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco()
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parents: 252
diff changeset
557 }
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco()
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parents: 252
diff changeset
558
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco()
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parents: 252
diff changeset
559 //////////////////////////////////////////////////////////////////////////////
258
abbf9a2c2c48 Small p2_deco optimizations:
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diff changeset
560 // read buhlmann tables A and B for compatriment ci
abbf9a2c2c48 Small p2_deco optimizations:
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diff changeset
561 //
abbf9a2c2c48 Small p2_deco optimizations:
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diff changeset
562 static void read_buhlmann_coefficients(void)
165
8b5b848db4cd + Clean Buhlmann tables addressing
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parents: 164
diff changeset
563 {
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
564
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
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parents: 171
diff changeset
565 #ifndef CROSS_COMPILE
167
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
566 // Note: we don't use far rom pointer, because the
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
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parents: 334
diff changeset
567 // 24 bits is too complex, hence we have to set
167
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
568 // the UPPER page ourself...
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
569 // --> Set zero if tables are moved to lower pages !
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
570 _asm
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
571 movlw 1
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
572 movwf TBLPTRU,0
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
573 _endasm
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
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parents: 171
diff changeset
574 #endif
258
abbf9a2c2c48 Small p2_deco optimizations:
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parents: 257
diff changeset
575
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
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parents: 334
diff changeset
576 assert( 0 <= ci && ci < NUM_COMP );
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
577
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
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parents: 334
diff changeset
578 // Use an interleaved array (AoS) to access coefficients with a
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
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parents: 334
diff changeset
579 // single addressing.
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
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parents: 334
diff changeset
580 {
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
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parents: 334
diff changeset
581 overlay rom const float* ptr = &buhlmann_ab[4*ci];
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
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parents: 334
diff changeset
582 var_N2_a = *ptr++;
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
583 var_N2_b = *ptr++;
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
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parents: 334
diff changeset
584 var_He_a = *ptr++;
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
585 var_He_b = *ptr++;
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
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parents: 334
diff changeset
586 }
167
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
587
165
8b5b848db4cd + Clean Buhlmann tables addressing
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parents: 164
diff changeset
588 // Check reading consistency:
8b5b848db4cd + Clean Buhlmann tables addressing
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parents: 164
diff changeset
589 if( (var_N2_a < 0.231)
8b5b848db4cd + Clean Buhlmann tables addressing
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parents: 164
diff changeset
590 || (var_N2_a > 1.27)
8b5b848db4cd + Clean Buhlmann tables addressing
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parents: 164
diff changeset
591 || (var_N2_b < 0.504)
8b5b848db4cd + Clean Buhlmann tables addressing
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parents: 164
diff changeset
592 || (var_N2_b > 0.966)
8b5b848db4cd + Clean Buhlmann tables addressing
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parents: 164
diff changeset
593 || (var_He_a < 0.510)
8b5b848db4cd + Clean Buhlmann tables addressing
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parents: 164
diff changeset
594 || (var_He_a > 1.75)
8b5b848db4cd + Clean Buhlmann tables addressing
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parents: 164
diff changeset
595 || (var_He_b < 0.423)
8b5b848db4cd + Clean Buhlmann tables addressing
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parents: 164
diff changeset
596 || (var_He_b > 0.927)
8b5b848db4cd + Clean Buhlmann tables addressing
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parents: 164
diff changeset
597 )
258
abbf9a2c2c48 Small p2_deco optimizations:
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parents: 257
diff changeset
598 int_O_DBG_pre_bitfield |= DBG_ZH16ERR;
abbf9a2c2c48 Small p2_deco optimizations:
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parents: 257
diff changeset
599 }
abbf9a2c2c48 Small p2_deco optimizations:
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parents: 257
diff changeset
600
abbf9a2c2c48 Small p2_deco optimizations:
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parents: 257
diff changeset
601 //////////////////////////////////////////////////////////////////////////////
abbf9a2c2c48 Small p2_deco optimizations:
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parents: 257
diff changeset
602 // read buhlmann tables for compatriment ci
abbf9a2c2c48 Small p2_deco optimizations:
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parents: 257
diff changeset
603 // If period == 0 : 2sec interval
abbf9a2c2c48 Small p2_deco optimizations:
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parents: 257
diff changeset
604 // 1 : 1 min interval
abbf9a2c2c48 Small p2_deco optimizations:
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parents: 257
diff changeset
605 // 2 : 10 min interval.
abbf9a2c2c48 Small p2_deco optimizations:
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parents: 257
diff changeset
606 static void read_buhlmann_times(PARAMETER char period)
abbf9a2c2c48 Small p2_deco optimizations:
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parents: 257
diff changeset
607 {
abbf9a2c2c48 Small p2_deco optimizations:
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parents: 257
diff changeset
608 #ifndef CROSS_COMPILE
abbf9a2c2c48 Small p2_deco optimizations:
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parents: 257
diff changeset
609 // Note: we don't use far rom pointer, because the
abbf9a2c2c48 Small p2_deco optimizations:
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parents: 257
diff changeset
610 // 24 bits is to complex, hence we have to set
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
611 // the UPPER page ourself...
abbf9a2c2c48 Small p2_deco optimizations:
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parents: 257
diff changeset
612 // --> Set zero if tables are moved to lower pages !
abbf9a2c2c48 Small p2_deco optimizations:
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parents: 257
diff changeset
613 _asm
abbf9a2c2c48 Small p2_deco optimizations:
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parents: 257
diff changeset
614 movlw 1
abbf9a2c2c48 Small p2_deco optimizations:
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parents: 257
diff changeset
615 movwf TBLPTRU,0
abbf9a2c2c48 Small p2_deco optimizations:
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parents: 257
diff changeset
616 _endasm
abbf9a2c2c48 Small p2_deco optimizations:
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parents: 257
diff changeset
617 #endif
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
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parents: 334
diff changeset
618
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
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parents: 334
diff changeset
619 assert( 0 <= ci && ci < NUM_COMP );
258
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
620
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
621 // Integration intervals.
167
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
622 switch(period)
165
8b5b848db4cd + Clean Buhlmann tables addressing
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parents: 164
diff changeset
623 {
8b5b848db4cd + Clean Buhlmann tables addressing
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parents: 164
diff changeset
624 case 0: //---- 2 sec -----------------------------------------------------
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
625 {
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
626 overlay rom const float* ptr = &e2secs[2*ci];
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
627 var_N2_e = *ptr++;
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
628 var_He_e = *ptr++;
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
629 }
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
630
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
631 // Check reading consistency:
8b5b848db4cd + Clean Buhlmann tables addressing
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parents: 164
diff changeset
632 if( (var_N2_e < 0.0000363)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
633 || (var_N2_e > 0.00577)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
634 || (var_He_e < 0.0000961)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
635 || (var_He_e > 0.150)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
636 )
8b5b848db4cd + Clean Buhlmann tables addressing
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parents: 164
diff changeset
637 int_O_DBG_pre_bitfield |= DBG_ZH16ERR;
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
638
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
639 break;
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
640
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
641 case 1: //---- 1 min -----------------------------------------------------
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
642 {
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
643 overlay rom const float* ptr = &e1min[2*ci];
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
644 var_N2_e = *ptr++;
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
645 var_He_e = *ptr++;
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
646 }
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
647
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
648 // Check reading consistency:
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
649 if( (var_N2_e < 1.09E-3)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
650 || (var_N2_e > 0.1592)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
651 || (var_He_e < 0.00288)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
652 || (var_He_e > 0.3682)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
653 )
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
654 int_O_DBG_pre_bitfield |= DBG_ZH16ERR;
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
655
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
656 break;
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
657
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
658 case 2: //---- 10 min ----------------------------------------------------
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
659 {
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
660 overlay rom const float* ptr = &e10min[2*ci];
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
661 var_N2_e = *ptr++;
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
662 var_He_e = *ptr++;
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
663 }
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
664
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
665 // Check reading consistency:
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
666 if( (var_N2_e < 0.01085)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
667 || (var_N2_e > 0.82323)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
668 || (var_He_e < 0.02846)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
669 || (var_He_e > 0.98986)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
670 )
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
671 int_O_DBG_pre_bitfield |= DBG_ZH16ERR;
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
672
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
673 break;
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
674
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
675 default:
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
676 assert(0); // Never go there...
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
677 }
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
678 }
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
679
8b5b848db4cd + Clean Buhlmann tables addressing
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parents: 164
diff changeset
680 //////////////////////////////////////////////////////////////////////////////
509
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
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parents: 491
diff changeset
681 // read buhlmann tables for compatriment ci
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
682 //
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
683 static void read_buhlmann_ht(void)
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
684 {
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
685
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
686 #ifndef CROSS_COMPILE
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
687 // Note: we don't use far rom pointer, because the
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
688 // 24 bits is to complex, hence we have to set
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
689 // the UPPER page ourself...
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
690 // --> Set zero if tables are moved to lower pages !
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
691 _asm
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
692 movlw 1
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
693 movwf TBLPTRU,0
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
694 _endasm
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
695 #endif
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
696
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
697 assert( 0 <= ci && ci < NUM_COMP );
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
698 {
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
699 overlay rom const float* ptr = &buhlmann_ht[2*ci];
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
700 var_N2_ht = *ptr++;
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
701 var_He_ht = *ptr++;
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
702 }
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
703
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
704 assert( 4.0 <= var_N2_ht && var_N2_ht <= 635.0 );
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
705 assert( 1.5099 <= var_He_ht && var_He_ht <= 240.03 );
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
706 }
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
707
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
708 //////////////////////////////////////////////////////////////////////////////
340
ecbbbd423e86 BUGFIX save negativ temperatures in logbook (bbbug #6)
JeanDo
parents: 339
diff changeset
709 // calc_nextdecodepth
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
710 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
711 // new in v.102
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
712 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
713 // INPUT, changing during dive:
509
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
714 // temp_deco
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
715 // low_depth
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
716 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
717 // INPUT, fixed during dive:
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
718 // pres_surface
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
719 // GF_delta
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
720 // GF_high
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
721 // GF_low
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
722 // char_I_depth_last_deco
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
723 // float_deco_distance
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
724 //
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
725 // RETURN TRUE iff a stop is needed.
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
726 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
727 // OUTPUT
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
728 // locked_GF_step
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
729 // temp_depth_limt
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
730 // low_depth
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
731 //
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
732 static unsigned char calc_nextdecodepth(void)
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
733 {
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
734 //--- Max ascent speed ---------------------------------------------------
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
735 // Recompute leading gas limit, at current depth:
317
1de9eee3837b Minor cleanup in depth convertion for EAD/END.
JeanDo
parents: 312
diff changeset
736 overlay float depth = (temp_deco - pres_surface) * BAR_TO_METER;
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
737
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
738 // At most, ascent 1 minute, at 10m/min == 10.0 m.
302
36cc8f0c1d73 Minor corrections in assert conditions.
JeanDo
parents: 293
diff changeset
739 overlay float min_depth = (depth > 10.0) ? (depth - 10.0) : 0.0;
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
740
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
741 // Do we need to stop at current depth ?
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
742 overlay unsigned char need_stop = 0;
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
743
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
744 assert( depth >= -0.2 ); // Allow for 200mbar of weather change.
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
745
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
746 //---- ZH-L16 + GRADIENT FACTOR model ------------------------------------
509
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
747 if( char_I_deco_model != 0 )
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
748 {
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
749 if( depth >= low_depth )
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
750 sim_limit( GF_low );
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
751 else
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
752 sim_limit( GF_high - depth * locked_GF_step );
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
753
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
754 // Stops are needed ?
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
755 if( sim_lead_tissue_limit > pres_surface )
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
756 {
275
4310ab395dbe Keep low_depth in float 32bits (w/o rounding) for a better stability.
JeanDo
parents: 270
diff changeset
757 // Compute tolerated depth, for the leading tissue [metre]:
317
1de9eee3837b Minor cleanup in depth convertion for EAD/END.
JeanDo
parents: 312
diff changeset
758 overlay float depth_tol = (sim_lead_tissue_limit - pres_surface) * BAR_TO_METER;
275
4310ab395dbe Keep low_depth in float 32bits (w/o rounding) for a better stability.
JeanDo
parents: 270
diff changeset
759
4310ab395dbe Keep low_depth in float 32bits (w/o rounding) for a better stability.
JeanDo
parents: 270
diff changeset
760 // Deepest stop, in multiples of 3 metres.
4310ab395dbe Keep low_depth in float 32bits (w/o rounding) for a better stability.
JeanDo
parents: 270
diff changeset
761 overlay unsigned char first_stop = 3 * (short)(0.99999 + depth_tol * 0.33333 );
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
762 assert( first_stop < 128 );
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
763
275
4310ab395dbe Keep low_depth in float 32bits (w/o rounding) for a better stability.
JeanDo
parents: 270
diff changeset
764 // Is it a new deepest needed stop ? If yes this is the reference for
4310ab395dbe Keep low_depth in float 32bits (w/o rounding) for a better stability.
JeanDo
parents: 270
diff changeset
765 // the varying gradient factor. So reset that:
4310ab395dbe Keep low_depth in float 32bits (w/o rounding) for a better stability.
JeanDo
parents: 270
diff changeset
766 if( depth_tol > min_depth && depth_tol > low_depth )
4310ab395dbe Keep low_depth in float 32bits (w/o rounding) for a better stability.
JeanDo
parents: 270
diff changeset
767 {
4310ab395dbe Keep low_depth in float 32bits (w/o rounding) for a better stability.
JeanDo
parents: 270
diff changeset
768 // Store the deepest stop depth, as reference for GF_low.
4310ab395dbe Keep low_depth in float 32bits (w/o rounding) for a better stability.
JeanDo
parents: 270
diff changeset
769 low_depth = depth_tol;
4310ab395dbe Keep low_depth in float 32bits (w/o rounding) for a better stability.
JeanDo
parents: 270
diff changeset
770 locked_GF_step = GF_delta / low_depth;
4310ab395dbe Keep low_depth in float 32bits (w/o rounding) for a better stability.
JeanDo
parents: 270
diff changeset
771 }
4310ab395dbe Keep low_depth in float 32bits (w/o rounding) for a better stability.
JeanDo
parents: 270
diff changeset
772
264
d9593e0f1eea Safer rounding (bug bb29)
JeanDo
parents: 261
diff changeset
773 #if defined(__DEBUG) || defined(CROSS_COMPILE)
261
9d4ab7c96885 Fix first stop rounding in GF model.
JeanDo
parents: 260
diff changeset
774 {
9d4ab7c96885 Fix first stop rounding in GF model.
JeanDo
parents: 260
diff changeset
775 // Extra testing code to make sure the first_stop formula
9d4ab7c96885 Fix first stop rounding in GF model.
JeanDo
parents: 260
diff changeset
776 // and rounding provides correct depth:
317
1de9eee3837b Minor cleanup in depth convertion for EAD/END.
JeanDo
parents: 312
diff changeset
777 overlay float pres_stop = first_stop * METER_TO_BAR
261
9d4ab7c96885 Fix first stop rounding in GF model.
JeanDo
parents: 260
diff changeset
778 + pres_surface;
9d4ab7c96885 Fix first stop rounding in GF model.
JeanDo
parents: 260
diff changeset
779
9d4ab7c96885 Fix first stop rounding in GF model.
JeanDo
parents: 260
diff changeset
780 // Keep GF_low until a first stop depth is found:
9d4ab7c96885 Fix first stop rounding in GF model.
JeanDo
parents: 260
diff changeset
781 if( first_stop >= low_depth )
9d4ab7c96885 Fix first stop rounding in GF model.
JeanDo
parents: 260
diff changeset
782 sim_limit( GF_low );
9d4ab7c96885 Fix first stop rounding in GF model.
JeanDo
parents: 260
diff changeset
783 else
9d4ab7c96885 Fix first stop rounding in GF model.
JeanDo
parents: 260
diff changeset
784 // current GF is GF_high - alpha (GF_high - GF_low)
9d4ab7c96885 Fix first stop rounding in GF model.
JeanDo
parents: 260
diff changeset
785 // With alpha = currentDepth / maxDepth, hence in [0..1]
9d4ab7c96885 Fix first stop rounding in GF model.
JeanDo
parents: 260
diff changeset
786 sim_limit( GF_high - first_stop * locked_GF_step );
9d4ab7c96885 Fix first stop rounding in GF model.
JeanDo
parents: 260
diff changeset
787
302
36cc8f0c1d73 Minor corrections in assert conditions.
JeanDo
parents: 293
diff changeset
788 // upper limit (lowest pressure tolerated), + 1mbar for rounding...:
36cc8f0c1d73 Minor corrections in assert conditions.
JeanDo
parents: 293
diff changeset
789 assert( sim_lead_tissue_limit < (pres_stop + 0.001) );
261
9d4ab7c96885 Fix first stop rounding in GF model.
JeanDo
parents: 260
diff changeset
790 }
9d4ab7c96885 Fix first stop rounding in GF model.
JeanDo
parents: 260
diff changeset
791 #endif
9d4ab7c96885 Fix first stop rounding in GF model.
JeanDo
parents: 260
diff changeset
792
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
793 // Apply correction for the shallowest stop.
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
794 if( first_stop == 3 ) // new in v104
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
795 first_stop = char_I_depth_last_deco; // Use last 3m..6m instead.
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
796
275
4310ab395dbe Keep low_depth in float 32bits (w/o rounding) for a better stability.
JeanDo
parents: 270
diff changeset
797 // Because gradient factor at first_stop might be bigger than at
261
9d4ab7c96885 Fix first stop rounding in GF model.
JeanDo
parents: 260
diff changeset
798 // current depth, we might ascent a bit more.
9d4ab7c96885 Fix first stop rounding in GF model.
JeanDo
parents: 260
diff changeset
799 // Hence, check all stops until one is indeed higher than tolerated presure:
9d4ab7c96885 Fix first stop rounding in GF model.
JeanDo
parents: 260
diff changeset
800 while(first_stop > 0)
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
801 {
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
802 overlay unsigned char next_stop; // Next index (0..30)
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
803 overlay float pres_stop; // Next depth (0m..90m)
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
804
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
805 // Check max speed, or reaching surface.
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
806 if( first_stop <= min_depth )
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
807 break;
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
808
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
809 // So, there is indeed a stop needed:
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
810 need_stop = 1;
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
811
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
812 if( first_stop <= char_I_depth_last_deco ) // new in v104
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
813 next_stop = 0;
216
c7e32ff65636 BUGFIX typo when last stop is just below 3m.
JeanDo
parents: 212
diff changeset
814 else if( first_stop == 6 )
c7e32ff65636 BUGFIX typo when last stop is just below 3m.
JeanDo
parents: 212
diff changeset
815 next_stop = char_I_depth_last_deco;
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
816 else
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
817 next_stop = first_stop - 3; // Index of next (upper) stop.
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
818
317
1de9eee3837b Minor cleanup in depth convertion for EAD/END.
JeanDo
parents: 312
diff changeset
819 pres_stop = next_stop * METER_TO_BAR
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
820 + pres_surface;
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
821
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
822 // Keep GF_low until a first stop depth is found:
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
823 if( next_stop >= low_depth )
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
824 sim_limit( GF_low );
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
825 else
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
826 // current GF is GF_high - alpha (GF_high - GF_low)
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
827 // With alpha = currentDepth / maxDepth, hence in [0..1]
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
828 sim_limit( GF_high - next_stop * locked_GF_step );
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
829
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
830 // upper limit (lowest pressure tolerated):
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
831 if( sim_lead_tissue_limit >= pres_stop ) // check if ascent to next deco stop is ok
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
832 break;
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
833
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
834 // Else, validate that stop and loop...
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
835 first_stop = next_stop;
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
836 }
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
837
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
838 // next stop is the last validated depth found, aka first_stop
275
4310ab395dbe Keep low_depth in float 32bits (w/o rounding) for a better stability.
JeanDo
parents: 270
diff changeset
839 temp_depth_limit = first_stop; // Stop depth, in metre.
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
840 }
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
841 else
275
4310ab395dbe Keep low_depth in float 32bits (w/o rounding) for a better stability.
JeanDo
parents: 270
diff changeset
842 temp_depth_limit = 0; // stop depth, in metre.
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
843 }
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
844 else //---- ZH-L16 model -------------------------------------------------
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
845 {
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
846 overlay float pres_gradient;
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
847
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
848 // Original model
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
849 // optimized in v.101
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
850 // char_I_depth_last_deco included in v.101
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
851
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
852 // Compute sim_lead_tissue_limit too, but just once.
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
853 sim_limit(1.0);
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
854
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
855 pres_gradient = sim_lead_tissue_limit - pres_surface;
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
856 if (pres_gradient >= 0)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
857 {
317
1de9eee3837b Minor cleanup in depth convertion for EAD/END.
JeanDo
parents: 312
diff changeset
858 pres_gradient *= BAR_TO_METER/3; // Bar --> stop number;
275
4310ab395dbe Keep low_depth in float 32bits (w/o rounding) for a better stability.
JeanDo
parents: 270
diff changeset
859 temp_depth_limit = 3 * (short) (pres_gradient + 0.99); // --> metre : depth for deco
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
860 need_stop = 1; // Hit.
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
861
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
862 // Implement last stop at 4m/5m/6m...
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
863 if( temp_depth_limit == 3 )
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
864 temp_depth_limit = char_I_depth_last_deco;
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
865 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
866 else
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
867 temp_depth_limit = 0;
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
868 }
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
869
217
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
870 //---- Check gas change --------------------------------------------------
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
871 need_stop |= gas_switch_deepest(); // Update temp_depth_limit if there is a change,
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
872
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
873 return need_stop;
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
874 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
875
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
876 //////////////////////////////////////////////////////////////////////////////
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
877 // copy_deco_table
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
878 //
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
879 // Buffer the stops, once computed, so we can continue to display them
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
880 // while computing the next set.
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
881 //
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
882 static void copy_deco_table(void)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
883 {
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
884 // Copy depth of the first (deepest) stop, because when reversing
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
885 // order, it will be hard to find...
279
8514588eb6a2 Mark gas-switch stops for decoplans, displayed in yellow.
JeanDo
parents: 278
diff changeset
886 char_O_first_deco_depth = internal_deco_depth[0] & 0x7F;
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
887 char_O_first_deco_time = internal_deco_time [0];
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
888
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
889 if( read_custom_function(54) & 1 ) //---- Should we reverse table ? ------
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
890 {
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
891 overlay unsigned char x, y;
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
892
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
893 //---- First: search the first non-null depth
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
894 for(x=(NUM_STOPS-1); x != 0; --x)
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
895 if( internal_deco_depth[x] != 0 ) break;
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
896
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
897 //---- Second: copy to output table (in reverse order)
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
898 for(y=0; y<NUM_STOPS; y++, --x)
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
899 {
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
900 char_O_deco_depth[y] = internal_deco_depth[x];
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
901 char_O_deco_time [y] = internal_deco_time [x];
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
902
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
903 // Stop only once the last transfer is done.
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
904 if( x == 0 ) break;
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
905 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
906
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
907 //---- Third: fill table end with null
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
908 for(y++; y<NUM_STOPS; y++)
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
909 {
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
910 char_O_deco_time [y] = 0;
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
911 char_O_deco_depth[y] = 0;
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
912 }
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
913 }
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
914 else //---- Straight copy ------------------------------------------------
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
915 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
916 overlay unsigned char x;
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
917
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
918 for(x=0; x<NUM_STOPS; x++)
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
919 {
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
920 char_O_deco_depth[x] = internal_deco_depth[x];
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
921 char_O_deco_time [x] = internal_deco_time [x];
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
922 }
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
923 }
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
924 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
925
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
926 //////////////////////////////////////////////////////////////////////////////
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
927 // temp_tissue_safety //
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
928 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
929 // outsourced in v.102
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
930 //
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
931 // Apply safety factors for brand ZH-L16 model.
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
932 //
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
933 static void temp_tissue_safety(void)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
934 {
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
935 assert( 0.0 < float_desaturation_multiplier && float_desaturation_multiplier <= 1.0 );
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
936 assert( 1.0 <= float_saturation_multiplier && float_saturation_multiplier <= 2.0 );
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
937
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
938 if( char_I_deco_model == 0 )
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
939 {
491
560764da0629 BUGFIX Surface desat factor missing for Interval planning in GF mode.
JeanDo
parents: 490
diff changeset
940 if( temp_tissue < 0.0 )
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
941 temp_tissue *= float_desaturation_multiplier;
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
942 else
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
943 temp_tissue *= float_saturation_multiplier;
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
944 }
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
945 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
946
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
947 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
948 //////////////////////////////////////////////////////////////////////////////
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
949 // ** THE JUMP-IN CODE **
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
950 // ** for the asm code **
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
951 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
952 //////////////////////////////////////////////////////////////////////////////
122
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
953
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
954 //////////////////////////////////////////////////////////////////////////////
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
955 // Called every 2 seconds during diving.
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
956 // update tissues every time.
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
957 //
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
958 // Every 6 seconds (or slower when TTS > 16):
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
959 // - update deco table (char_O_deco_time/depth) with new values.
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
960 // - update ascent time,
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
961 // - set status to zero (so we can check there is new results).
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
962 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
963 void deco_calc_hauptroutine(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
964 {
122
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
965 RESET_C_STACK
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
966 calc_hauptroutine();
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
967 int_O_desaturation_time = 65535;
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
968 }
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
969
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
970 //////////////////////////////////////////////////////////////////////////////
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
971 // Reset decompression model:
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
972 // + Set all tissues to equilibrium with Air at ambient pressure.
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
973 // + Reset last stop to 0m
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
974 // + Reset all model output.
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
975 void deco_clear_tissue(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
976 {
122
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
977 RESET_C_STACK
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
978 clear_tissue();
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
979 }
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
980
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
981 //////////////////////////////////////////////////////////////////////////////
278
17aab4ca0547 BUGFIX CCR decoplan fails (bug bb42).
JeanDo
parents: 276
diff changeset
982 // Called every 1 min during decoplanning.
17aab4ca0547 BUGFIX CCR decoplan fails (bug bb42).
JeanDo
parents: 276
diff changeset
983 // Update tissues for 1 min.
17aab4ca0547 BUGFIX CCR decoplan fails (bug bb42).
JeanDo
parents: 276
diff changeset
984 //
17aab4ca0547 BUGFIX CCR decoplan fails (bug bb42).
JeanDo
parents: 276
diff changeset
985 void deco_calc_tissue(void)
17aab4ca0547 BUGFIX CCR decoplan fails (bug bb42).
JeanDo
parents: 276
diff changeset
986 {
17aab4ca0547 BUGFIX CCR decoplan fails (bug bb42).
JeanDo
parents: 276
diff changeset
987 RESET_C_STACK
17aab4ca0547 BUGFIX CCR decoplan fails (bug bb42).
JeanDo
parents: 276
diff changeset
988 calc_hauptroutine_update_tissues();
17aab4ca0547 BUGFIX CCR decoplan fails (bug bb42).
JeanDo
parents: 276
diff changeset
989 }
17aab4ca0547 BUGFIX CCR decoplan fails (bug bb42).
JeanDo
parents: 276
diff changeset
990
17aab4ca0547 BUGFIX CCR decoplan fails (bug bb42).
JeanDo
parents: 276
diff changeset
991 //////////////////////////////////////////////////////////////////////////////
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
992
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
993 void deco_calc_wo_deco_step_1_min(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
994 {
122
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
995 RESET_C_STACK
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
996 calc_wo_deco_step_1_min();
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
997 deco_calc_desaturation_time();
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
998 }
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
999
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1000 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1001
368
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
1002 void deco_calc_dive_interval(void)
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
1003 {
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
1004 RESET_C_STACK
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
1005 calc_dive_interval();
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
1006 }
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
1007
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
1008 //////////////////////////////////////////////////////////////////////////////
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
1009
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1010 void deco_debug(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1011 {
122
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
1012 RESET_C_STACK
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1013 }
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1014
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1015
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1016 //////////////////////////////////////////////////////////////////////////////
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1017 // Find current gas in the list (if any).
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1018 //
353
b5b030c1ae7e Avoid spurious switch-depth stops with 3 or more gas.
JeanDo
parents: 340
diff changeset
1019 // Input: char_I_current_gas.
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1020 //
353
b5b030c1ae7e Avoid spurious switch-depth stops with 3 or more gas.
JeanDo
parents: 340
diff changeset
1021 // Output: sim_gas_last_depth, temp_depth_limit.
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1022 //
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1023 static void gas_switch_find_current(void)
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1024 {
353
b5b030c1ae7e Avoid spurious switch-depth stops with 3 or more gas.
JeanDo
parents: 340
diff changeset
1025 assert( 0 <= char_I_current_gas && char_I_current_gas <= (NUM_GAS+1) );
247
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
1026
388
681bdc91114c BUGFIX Gas switch number.
JeanDo
parents: 368
diff changeset
1027 if( char_I_current_gas <= NUM_GAS ) // Gas1..Gas5
353
b5b030c1ae7e Avoid spurious switch-depth stops with 3 or more gas.
JeanDo
parents: 340
diff changeset
1028 {
388
681bdc91114c BUGFIX Gas switch number.
JeanDo
parents: 368
diff changeset
1029 sim_gas_last_used = char_I_current_gas;
681bdc91114c BUGFIX Gas switch number.
JeanDo
parents: 368
diff changeset
1030
681bdc91114c BUGFIX Gas switch number.
JeanDo
parents: 368
diff changeset
1031 // Note: if current is first gas, we must find it, but not set
681bdc91114c BUGFIX Gas switch number.
JeanDo
parents: 368
diff changeset
1032 // last depth change to surface.
681bdc91114c BUGFIX Gas switch number.
JeanDo
parents: 368
diff changeset
1033 if( char_I_deco_gas_change[sim_gas_last_used-1] )
681bdc91114c BUGFIX Gas switch number.
JeanDo
parents: 368
diff changeset
1034 sim_gas_last_depth = char_I_deco_gas_change[sim_gas_last_used-1];
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1035 }
388
681bdc91114c BUGFIX Gas switch number.
JeanDo
parents: 368
diff changeset
1036 else
681bdc91114c BUGFIX Gas switch number.
JeanDo
parents: 368
diff changeset
1037 sim_gas_last_used = 0; // Gas 6 = manual set
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1038 }
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1039
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1040 //////////////////////////////////////////////////////////////////////////////
217
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1041 // Find deepest available gas.
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1042 //
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1043 // Input: temp_depth_limit,
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1044 // deco_gas_change[]
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1045 // sim_gas_delay, sim_gas_depth_used, sim_dive_mins.
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1046 //
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1047 // RETURNS TRUE if a stop is needed for gas switch.
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1048 //
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1049 // Output: temp_depth_limit, sim_gas_delay, sim_gas_depth_used IFF the is a switch.
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1050 //
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1051 // NOTE: might be called from bottom (when sim_gas_delay and sim_gas_depth_used
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1052 // are null), or during the ascent to make sure we are not passing a
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1053 // stop (in which case both can be already set).
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1054 //
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1055 static unsigned char gas_switch_deepest(void)
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1056 {
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1057 overlay unsigned char switch_deco = 0, switch_last = 0;
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1058
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1059 if (char_I_const_ppO2 == 0)
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1060 {
225
2dc4a7340510 BUGFIX Gas usage for unsorted gas list.
JeanDo
parents: 224
diff changeset
1061 overlay unsigned char j;
2dc4a7340510 BUGFIX Gas usage for unsorted gas list.
JeanDo
parents: 224
diff changeset
1062
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1063 // Loop over all enabled gas, to find the deepest one,
340
ecbbbd423e86 BUGFIX save negativ temperatures in logbook (bbbug #6)
JeanDo
parents: 339
diff changeset
1064 // above last used gas, but below temp_depth_limit.
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
1065 for(j=0; j<NUM_GAS; ++j)
225
2dc4a7340510 BUGFIX Gas usage for unsorted gas list.
JeanDo
parents: 224
diff changeset
1066 {
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1067 // Gas not (yet) allowed ? Skip !
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1068 if( temp_depth_limit > deco_gas_change[j] )
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1069 continue;
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1070
353
b5b030c1ae7e Avoid spurious switch-depth stops with 3 or more gas.
JeanDo
parents: 340
diff changeset
1071 // Gas deeper (or equal) than the current one ? Skip !
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1072 if( sim_gas_last_depth && deco_gas_change[j] >= sim_gas_last_depth )
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1073 continue;
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1074
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1075 // First, or deeper ?
247
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
1076 if( switch_deco < deco_gas_change[j] )
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1077 {
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1078 switch_deco = deco_gas_change[j];
388
681bdc91114c BUGFIX Gas switch number.
JeanDo
parents: 368
diff changeset
1079 switch_last = j+1; // 1..5
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1080 }
225
2dc4a7340510 BUGFIX Gas usage for unsorted gas list.
JeanDo
parents: 224
diff changeset
1081 }
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1082 }
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1083
203
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1084 // If there is a better gas available
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1085 if( switch_deco )
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1086 {
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1087 assert( !sim_gas_last_depth || sim_gas_last_depth > switch_deco );
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1088
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1089 // Should restart gas-switch delay only when gas do changes...
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1090 assert( sim_gas_delay <= sim_dive_mins );
217
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1091
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1092 sim_gas_last_depth = switch_deco;
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1093 sim_gas_last_used = switch_last;
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1094 sim_gas_delay = read_custom_function(55);
217
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1095
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1096 // Apply depth correction ONLY if CF#55 is not null:
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1097 if( sim_gas_delay > 0 )
225
2dc4a7340510 BUGFIX Gas usage for unsorted gas list.
JeanDo
parents: 224
diff changeset
1098 {
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1099 sim_gas_delay += sim_dive_mins;
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1100 temp_depth_limit = switch_deco;
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1101 return 1;
225
2dc4a7340510 BUGFIX Gas usage for unsorted gas list.
JeanDo
parents: 224
diff changeset
1102 }
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1103
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1104 return 0;
217
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1105 }
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1106
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1107 sim_gas_delay = 0;
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1108 return 0;
217
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1109 }
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1110
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1111 //////////////////////////////////////////////////////////////////////////////
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1112 // Calculate gas switches
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1113 //
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1114 //
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1115 // Input: N2_ratio, He_ratio.
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1116 // sim_gas_last_used
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1117 //
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1118 // Output: calc_N2_ratio, calc_He_ratio
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1119 //
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1120 static void gas_switch_set(void)
217
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1121 {
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
1122 assert( 0 <= sim_gas_last_used && sim_gas_last_used <= NUM_GAS );
217
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1123
388
681bdc91114c BUGFIX Gas switch number.
JeanDo
parents: 368
diff changeset
1124 if( sim_gas_last_used == 0 ) // Gas6 = manualy set gas.
224
49c90c5d9603 Gas usage
JeanDo
parents: 222
diff changeset
1125 {
49c90c5d9603 Gas usage
JeanDo
parents: 222
diff changeset
1126 calc_N2_ratio = N2_ratio;
49c90c5d9603 Gas usage
JeanDo
parents: 222
diff changeset
1127 calc_He_ratio = He_ratio;
49c90c5d9603 Gas usage
JeanDo
parents: 222
diff changeset
1128 }
49c90c5d9603 Gas usage
JeanDo
parents: 222
diff changeset
1129 else
49c90c5d9603 Gas usage
JeanDo
parents: 222
diff changeset
1130 {
49c90c5d9603 Gas usage
JeanDo
parents: 222
diff changeset
1131 calc_N2_ratio = char_I_deco_N2_ratio[sim_gas_last_used-1] * 0.01;
49c90c5d9603 Gas usage
JeanDo
parents: 222
diff changeset
1132 calc_He_ratio = char_I_deco_He_ratio[sim_gas_last_used-1] * 0.01;
217
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1133 }
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1134
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1135 assert( 0.0 <= calc_N2_ratio && calc_N2_ratio <= 0.95 );
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1136 assert( 0.0 <= calc_He_ratio && calc_He_ratio <= 0.95 );
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1137 assert( (calc_N2_ratio + calc_He_ratio) <= 1.00 );
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1138 }
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1139
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1140 //////////////////////////////////////////////////////////////////////////////
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1141 //
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1142 // Input: calc_N2_ratio, calc_He_ratio : simulated gas mix.
509
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
1143 // temp_deco : simulated respiration pressure
276
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode.
JeanDo
parents: 275
diff changeset
1144 // float_deco_distance : security factor.
310
b20fc8c4ac92 Fix EAD/END display (not mm, m with a trailling space)
JeanDo
parents: 307
diff changeset
1145 // Water-vapor pressure inside limbs (ppWater).
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1146 //
236
3dbeacf42e9e BUGFIX missing deko init in reboot code.
JeanDo
parents: 235
diff changeset
1147 // Output: ppN2, ppHe.
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1148 //
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1149 static void sim_alveolar_presures(void)
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1150 {
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1151 overlay float deco_diluent = temp_deco; // new in v.101
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1152
276
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode.
JeanDo
parents: 275
diff changeset
1153 // Take deco offset into account, but not at surface.
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode.
JeanDo
parents: 275
diff changeset
1154 // Note: this should be done on ambiant pressure, hence before
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode.
JeanDo
parents: 275
diff changeset
1155 // computing the diluant partial pressure...
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode.
JeanDo
parents: 275
diff changeset
1156 if( deco_diluent > pres_surface )
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode.
JeanDo
parents: 275
diff changeset
1157 deco_diluent += float_deco_distance;
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode.
JeanDo
parents: 275
diff changeset
1158
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1159 //---- CCR mode : deco gas switch ? --------------------------------------
276
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode.
JeanDo
parents: 275
diff changeset
1160 if( char_I_const_ppO2 != 0 )
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1161 {
276
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode.
JeanDo
parents: 275
diff changeset
1162 // In CCR mode, use calc_XX_ratio instead of XX_ratio.
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode.
JeanDo
parents: 275
diff changeset
1163 // Note: PPO2 and ratios are known outside the lumbs, so there is no
310
b20fc8c4ac92 Fix EAD/END display (not mm, m with a trailling space)
JeanDo
parents: 307
diff changeset
1164 // ppWater in the equations below:
321
a99073445c18 Cleanup auto setpoint switch
JeanDo
parents: 317
diff changeset
1165 deco_diluent -= const_ppO2;
276
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode.
JeanDo
parents: 275
diff changeset
1166 deco_diluent /= calc_N2_ratio + calc_He_ratio;
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1167
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1168 if (deco_diluent > temp_deco)
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1169 deco_diluent = temp_deco;
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1170 }
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1171
310
b20fc8c4ac92 Fix EAD/END display (not mm, m with a trailling space)
JeanDo
parents: 307
diff changeset
1172 if( deco_diluent > ppWater )
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1173 {
310
b20fc8c4ac92 Fix EAD/END display (not mm, m with a trailling space)
JeanDo
parents: 307
diff changeset
1174 ppN2 = calc_N2_ratio * (deco_diluent - ppWater);
b20fc8c4ac92 Fix EAD/END display (not mm, m with a trailling space)
JeanDo
parents: 307
diff changeset
1175 ppHe = calc_He_ratio * (deco_diluent - ppWater);
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1176 }
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1177 else
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1178 {
236
3dbeacf42e9e BUGFIX missing deko init in reboot code.
JeanDo
parents: 235
diff changeset
1179 ppN2 = 0.0;
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1180 ppHe = 0.0;
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1181 }
236
3dbeacf42e9e BUGFIX missing deko init in reboot code.
JeanDo
parents: 235
diff changeset
1182 assert( 0.0 <= ppN2 && ppN2 < 14.0 );
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1183 assert( 0.0 <= ppHe && ppHe < 14.0 );
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1184 }
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1185
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1186 //////////////////////////////////////////////////////////////////////////////
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1187 // clear_tissue
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1188 //
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
1189 // optimized in v.101 (var_N2_a)
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1190 //
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1191 // preload tissues with standard pressure for the given ambient pressure.
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1192 // Note: fixed N2_ratio for standard air.
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1193 //
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1194 static void clear_tissue(void)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1195 {
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1196 flag_in_divemode = 0;
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1197 int_O_DBS_bitfield = 0;
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1198 int_O_DBS2_bitfield = 0;
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1199 int_O_DBG_pre_bitfield = 0;
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1200 int_O_DBG_post_bitfield = 0;
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1201 char_O_NDL_at_20mtr = 255;
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1202
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1203 // Kludge: the 0.0002 of 0.7902 are missing with standard air.
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1204 N2_ratio = 0.7902;
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1205 pres_respiration = int_I_pres_respiration * 0.001;
164
999abb01c78f + Change data allocation scheme
JeanDo
parents: 163
diff changeset
1206
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
1207 for(ci=0; ci<NUM_COMP; ci++)
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1208 {
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1209 // cycle through the 16 Bühlmann tissues
310
b20fc8c4ac92 Fix EAD/END display (not mm, m with a trailling space)
JeanDo
parents: 307
diff changeset
1210 overlay float p = N2_ratio * (pres_respiration - ppWater);
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1211 pres_tissue_N2[ci] = p;
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1212
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1213 // cycle through the 16 Bühlmann tissues for Helium
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1214 pres_tissue_He[ci] = 0.0;
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
1215 } // for 0 to 15
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1216
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1217 clear_deco_table();
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1218 char_O_deco_status = 0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1219 char_O_nullzeit = 0;
168
494587193f5d Use 16bits for TTS sum.
JeanDo
parents: 167
diff changeset
1220 int_O_ascenttime = 0;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1221 char_O_gradient_factor = 0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1222 char_O_relative_gradient_GF = 0;
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1223 char_I_depth_last_deco = 0; // for compatibility with v.101pre_no_last_deco
258
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
1224
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
1225 calc_lead_tissue_limit = 0.0;
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
1226 char_O_gtissue_no = 0;
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1227 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1228
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1229 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1230 // calc_hauptroutine
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1231 //
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1232 // this is the major code in dive mode calculates:
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1233 // the tissues,
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1234 // the bottom time,
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1235 // and simulates the ascend with all deco stops.
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1236 //
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1237 // The deco_state sequence is :
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1238 // 3 (at surface)
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1239 // +---> 0 : calc nullzeit
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1240 // | 2 : simulate ascent to first stop (at 10m/min, less that 16x 1min simu)
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1241 // | +-> 1 : simulate up to 16min of stops.
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1242 // | +------< not finished
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1243 // +--------< finish
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1244 //
312
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1245 // Added steps 6,5 for @+5 calculation:
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1246 // 6 = ascent to first stop (same as 2), except continue to 7
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1247 // 7 = same as 1, except loop to 7.
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1248 //
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1249 static void calc_hauptroutine(void)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1250 {
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1251 static unsigned char backup_gas_used = 0;
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1252 static unsigned char backup_gas_depth = 0;
217
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1253 static unsigned char backup_gas_delay = 0;
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1254
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1255 calc_hauptroutine_data_input();
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1256
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1257 if(!flag_in_divemode)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1258 {
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1259 flag_in_divemode = 1;
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1260 create_dbs_set_dbg_and_ndl20mtr();
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1261 }
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1262 else
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1263 check_pre_dbg();
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1264
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1265 calc_hauptroutine_update_tissues();
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1266 calc_gradient_factor();
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1267
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1268 // toggle between calculation for nullzeit (bottom time),
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1269 // deco stops
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1270 // and more deco stops (continue)
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1271 switch( char_O_deco_status )
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1272 {
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1273 case 3: //---- At surface: start a new dive ------------------------------
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1274 clear_deco_table();
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1275 copy_deco_table();
200
0a3ca358c684 BUGFIX clear decotable at begin of simulator mode.
JeanDo
parents: 197
diff changeset
1276 int_O_ascenttime = 0; // Reset DTR.
323
b7940978edc9 Fix "Future TTS" display customview.
JeanDo
parents: 322
diff changeset
1277 int_O_extra_ascenttime = 0;
200
0a3ca358c684 BUGFIX clear decotable at begin of simulator mode.
JeanDo
parents: 197
diff changeset
1278 char_O_nullzeit = 0; // Reset bottom time.
278
17aab4ca0547 BUGFIX CCR decoplan fails (bug bb42).
JeanDo
parents: 276
diff changeset
1279 char_O_deco_status = 0; // Calc bottom-time/nullzeit next iteration.
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1280
217
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1281 // Values that should be reset just once for the full real dive.
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1282 // This is used to record the lowest stop for the whole dive,
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1283 // Including ACCROSS all simulated ascent.
293
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
1284 low_depth = 0.0;
217
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1285
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1286 // Reset gas switch history.
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1287 backup_gas_used = sim_gas_last_used = 0;
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1288 backup_gas_depth = sim_gas_last_depth = 0;
217
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1289 backup_gas_delay = sim_gas_delay = 0;
203
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1290 sim_dive_mins = 0;
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1291 break;
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1292
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1293 case 0: //---- bottom time -----------------------------------------------
312
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1294 default:
509
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
1295 gas_switch_find_current(); // Lookup for current gas & time.
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
1296 gas_switch_set(); // setup calc_ratio's
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
1297
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1298 calc_nullzeit();
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1299 check_ndl();
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1300 char_O_deco_status = 2; // calc ascent next time.
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1301 break;
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1302
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1303 case 2: //---- Simulate ascent to first stop -----------------------------
312
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1304 case 6: // @+5min variation
203
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1305 // Check proposed gas at begin of ascent simulation
247
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
1306 sim_dive_mins = int_I_divemins; // Init current time.
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1307
247
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
1308 backup_gas_used = sim_gas_last_used; // And save for later simu steps.
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
1309 backup_gas_depth = sim_gas_last_depth; // And save for later simu steps.
203
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1310 backup_gas_delay = sim_gas_delay;
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1311
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1312 sim_ascent_to_first_stop();
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1313
312
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1314 // Calc stops next time (deco or gas switch).
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1315 char_O_deco_status = 1 | ( char_O_deco_status & 4 );
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1316 break;
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1317
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1318 case 1: //---- Simulate stops --------------------------------------------
312
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1319 case 5: // @+5 variation.
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1320 calc_hauptroutine_calc_deco();
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1321
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1322 // If simulation is finished, restore the GF low reference, so that
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1323 // next ascent simulation is done from the current depth:
312
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1324 if( (char_O_deco_status & 3) == 0 )
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1325 {
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1326 sim_gas_last_used = backup_gas_used;
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1327 sim_gas_last_depth = backup_gas_depth;
247
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
1328 sim_gas_delay = backup_gas_delay;
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1329 }
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1330 break;
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1331 }
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1332
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1333 check_post_dbg();
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1334 }
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1335
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1336 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1337 // calc_hauptroutine_data_input
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1338 //
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1339 // Reset all C-code dive parameters from their ASM-code values.
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1340 // Detect gas change condition.
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1341 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1342 void calc_hauptroutine_data_input(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1343 {
203
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1344 overlay short int_temp;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1345
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1346 pres_respiration = int_I_pres_respiration * 0.001;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1347 pres_surface = int_I_pres_surface * 0.001;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1348 N2_ratio = char_I_N2_ratio * 0.01;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1349 He_ratio = char_I_He_ratio * 0.01;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1350 float_deco_distance = char_I_deco_distance * 0.01; // Get offset is in mbar.
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1351
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1352 // ____________________________________________________
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1353 //
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1354 // _____________ G A S _ C H A N G E S ________________
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1355 // ____________________________________________________
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1356
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1357 // Keep a margin of 150mbar = 1.50m
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1358 int_temp = (int_I_pres_respiration - int_I_pres_surface)
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1359 + MBAR_REACH_GASCHANGE_AUTO_CHANGE_OFF;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1360
225
2dc4a7340510 BUGFIX Gas usage for unsorted gas list.
JeanDo
parents: 224
diff changeset
1361 deco_gas_change[0] = 0;
2dc4a7340510 BUGFIX Gas usage for unsorted gas list.
JeanDo
parents: 224
diff changeset
1362 deco_gas_change[1] = 0;
2dc4a7340510 BUGFIX Gas usage for unsorted gas list.
JeanDo
parents: 224
diff changeset
1363 deco_gas_change[2] = 0;
2dc4a7340510 BUGFIX Gas usage for unsorted gas list.
JeanDo
parents: 224
diff changeset
1364 deco_gas_change[3] = 0;
2dc4a7340510 BUGFIX Gas usage for unsorted gas list.
JeanDo
parents: 224
diff changeset
1365 deco_gas_change[4] = 0;
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1366
203
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1367 // Gas are selectable if we did not pass the change depth by more than 1.50m:
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
1368 if(char_I_deco_gas_change[0])
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1369 {
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
1370 if( int_temp > 100 *(short)char_I_deco_gas_change[0] )
225
2dc4a7340510 BUGFIX Gas usage for unsorted gas list.
JeanDo
parents: 224
diff changeset
1371 deco_gas_change[0] = char_I_deco_gas_change[0];
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1372 }
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
1373 if(char_I_deco_gas_change[1])
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1374 {
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
1375 if( int_temp > 100 *(short)char_I_deco_gas_change[1] )
225
2dc4a7340510 BUGFIX Gas usage for unsorted gas list.
JeanDo
parents: 224
diff changeset
1376 deco_gas_change[1] = char_I_deco_gas_change[1];
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1377 }
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
1378 if(char_I_deco_gas_change[2])
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1379 {
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
1380 if( int_temp > 100 *(short)char_I_deco_gas_change[2] )
225
2dc4a7340510 BUGFIX Gas usage for unsorted gas list.
JeanDo
parents: 224
diff changeset
1381 deco_gas_change[2] = char_I_deco_gas_change[2];
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1382 }
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
1383 if(char_I_deco_gas_change[3])
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1384 {
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
1385 if( int_temp > 100 *(short)char_I_deco_gas_change[3] )
225
2dc4a7340510 BUGFIX Gas usage for unsorted gas list.
JeanDo
parents: 224
diff changeset
1386 deco_gas_change[3] = char_I_deco_gas_change[3];
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1387 }
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
1388 if(char_I_deco_gas_change[4])
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1389 {
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
1390 if( int_temp > 100 *(short)char_I_deco_gas_change[4] )
225
2dc4a7340510 BUGFIX Gas usage for unsorted gas list.
JeanDo
parents: 224
diff changeset
1391 deco_gas_change[4] = char_I_deco_gas_change[4];
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1392 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1393
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1394 const_ppO2 = char_I_const_ppO2 * 0.01;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1395 float_desaturation_multiplier = char_I_desaturation_multiplier * 0.01;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1396 float_saturation_multiplier = char_I_saturation_multiplier * 0.01;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1397 GF_low = char_I_GF_Low_percentage * 0.01;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1398 GF_high = char_I_GF_High_percentage * 0.01;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1399 GF_delta = GF_high - GF_low;
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1400 }
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1401
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1402 //////////////////////////////////////////////////////////////////////////////
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1403 //
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1404 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1405 void calc_hauptroutine_update_tissues(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1406 {
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1407 assert( 0.00 <= N2_ratio && N2_ratio <= 1.00 );
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1408 assert( 0.00 <= He_ratio && He_ratio <= 1.00 );
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1409 assert( (N2_ratio + He_ratio) <= 0.95 );
237
55178aa1f972 Hunting for NoFly bug...
JeanDo
parents: 236
diff changeset
1410 assert( 0.800 < pres_respiration && pres_respiration < 14.0 );
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1411
276
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode.
JeanDo
parents: 275
diff changeset
1412 pres_diluent = pres_respiration;
307
5bc3467fc421 New live EAD/END in divemode (both OCR and CCR).
JeanDo
parents: 302
diff changeset
1413 if( char_I_const_ppO2 != 0 ) // new in v.101
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1414 {
322
676d18bce8d7 Fix ppO2[flush] display in customview.
JeanDo
parents: 321
diff changeset
1415 overlay float flush_ppO2 = pres_respiration * (1.0 - N2_ratio - He_ratio);
676d18bce8d7 Fix ppO2[flush] display in customview.
JeanDo
parents: 321
diff changeset
1416
276
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode.
JeanDo
parents: 275
diff changeset
1417 pres_diluent -= const_ppO2; // new in v.101
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode.
JeanDo
parents: 275
diff changeset
1418 pres_diluent /= N2_ratio + He_ratio; // new in v.101
321
a99073445c18 Cleanup auto setpoint switch
JeanDo
parents: 317
diff changeset
1419 if( pres_diluent < 0.0 )
a99073445c18 Cleanup auto setpoint switch
JeanDo
parents: 317
diff changeset
1420 pres_diluent = 0.0;
276
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode.
JeanDo
parents: 275
diff changeset
1421 if( pres_diluent > pres_respiration ) // new in v.101
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode.
JeanDo
parents: 275
diff changeset
1422 pres_diluent = pres_respiration; // new in v.101
307
5bc3467fc421 New live EAD/END in divemode (both OCR and CCR).
JeanDo
parents: 302
diff changeset
1423
321
a99073445c18 Cleanup auto setpoint switch
JeanDo
parents: 317
diff changeset
1424 char_O_diluent = (unsigned char)(pres_diluent/pres_respiration*100.0 + 0.5);
322
676d18bce8d7 Fix ppO2[flush] display in customview.
JeanDo
parents: 321
diff changeset
1425
326
a7ed48daf597 Fix minor rounding error in ppO2[flush].
JeanDo
parents: 323
diff changeset
1426 if( flush_ppO2 > 2.545) flush_ppO2 = 2.55;
322
676d18bce8d7 Fix ppO2[flush] display in customview.
JeanDo
parents: 321
diff changeset
1427 if( flush_ppO2 < 0.0 ) flush_ppO2 = 0.0;
676d18bce8d7 Fix ppO2[flush] display in customview.
JeanDo
parents: 321
diff changeset
1428 char_O_flush_ppO2 = (unsigned char)(flush_ppO2*100.0 + 0.5);
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1429 }
307
5bc3467fc421 New live EAD/END in divemode (both OCR and CCR).
JeanDo
parents: 302
diff changeset
1430
310
b20fc8c4ac92 Fix EAD/END display (not mm, m with a trailling space)
JeanDo
parents: 307
diff changeset
1431 if( pres_diluent > ppWater ) // new in v.101
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1432 {
307
5bc3467fc421 New live EAD/END in divemode (both OCR and CCR).
JeanDo
parents: 302
diff changeset
1433 overlay float EAD, END;
5bc3467fc421 New live EAD/END in divemode (both OCR and CCR).
JeanDo
parents: 302
diff changeset
1434
310
b20fc8c4ac92 Fix EAD/END display (not mm, m with a trailling space)
JeanDo
parents: 307
diff changeset
1435 ppN2 = N2_ratio * (pres_diluent - ppWater); // changed in v.101
b20fc8c4ac92 Fix EAD/END display (not mm, m with a trailling space)
JeanDo
parents: 307
diff changeset
1436 ppHe = He_ratio * (pres_diluent - ppWater); // changed in v.101
307
5bc3467fc421 New live EAD/END in divemode (both OCR and CCR).
JeanDo
parents: 302
diff changeset
1437
5bc3467fc421 New live EAD/END in divemode (both OCR and CCR).
JeanDo
parents: 302
diff changeset
1438 // EAD : Equivalent Air Dive. Equivalent depth for the same N2 level
5bc3467fc421 New live EAD/END in divemode (both OCR and CCR).
JeanDo
parents: 302
diff changeset
1439 // with plain air.
310
b20fc8c4ac92 Fix EAD/END display (not mm, m with a trailling space)
JeanDo
parents: 307
diff changeset
1440 // ppN2 = 79% * (P_EAD - ppWater)
307
5bc3467fc421 New live EAD/END in divemode (both OCR and CCR).
JeanDo
parents: 302
diff changeset
1441 // EAD = (P_EAD - Psurface) * 10
310
b20fc8c4ac92 Fix EAD/END display (not mm, m with a trailling space)
JeanDo
parents: 307
diff changeset
1442 // ie: EAD = (ppN2 / 0.7902 + ppWater -Psurface) * 10
317
1de9eee3837b Minor cleanup in depth convertion for EAD/END.
JeanDo
parents: 312
diff changeset
1443 EAD = (ppN2 / 0.7902 + ppWater - pres_surface) * BAR_TO_METER;
307
5bc3467fc421 New live EAD/END in divemode (both OCR and CCR).
JeanDo
parents: 302
diff changeset
1444 if( EAD < 0.0 || EAD > 245.5 ) EAD = 0.0;
317
1de9eee3837b Minor cleanup in depth convertion for EAD/END.
JeanDo
parents: 312
diff changeset
1445 char_O_EAD = (unsigned char)(EAD + 0.5);
307
5bc3467fc421 New live EAD/END in divemode (both OCR and CCR).
JeanDo
parents: 302
diff changeset
1446
5bc3467fc421 New live EAD/END in divemode (both OCR and CCR).
JeanDo
parents: 302
diff changeset
1447 // END : Equivalent Narcotic Dive.
5bc3467fc421 New live EAD/END in divemode (both OCR and CCR).
JeanDo
parents: 302
diff changeset
1448 // Here we count O2 as narcotic too. Hence everything but helium (has a narcosis factor of
5bc3467fc421 New live EAD/END in divemode (both OCR and CCR).
JeanDo
parents: 302
diff changeset
1449 // 0.23 btw). Hence the formula becomes:
310
b20fc8c4ac92 Fix EAD/END display (not mm, m with a trailling space)
JeanDo
parents: 307
diff changeset
1450 // END * BarPerMeter * (1.0 - 0.0) - ppWater + Psurface == Pambient - ppHe - ppWater
317
1de9eee3837b Minor cleanup in depth convertion for EAD/END.
JeanDo
parents: 312
diff changeset
1451 // ie: END = (Pambient - ppHe - Psurface) * BAR_TO_METER
307
5bc3467fc421 New live EAD/END in divemode (both OCR and CCR).
JeanDo
parents: 302
diff changeset
1452 //
5bc3467fc421 New live EAD/END in divemode (both OCR and CCR).
JeanDo
parents: 302
diff changeset
1453 // Source cited:
5bc3467fc421 New live EAD/END in divemode (both OCR and CCR).
JeanDo
parents: 302
diff changeset
1454 // The Physiology and Medicine of Diving by Peter Bennett and David Elliott,
5bc3467fc421 New live EAD/END in divemode (both OCR and CCR).
JeanDo
parents: 302
diff changeset
1455 // 4th edition, 1993, W.B.Saunders Company Ltd, London.
317
1de9eee3837b Minor cleanup in depth convertion for EAD/END.
JeanDo
parents: 312
diff changeset
1456 END = (pres_respiration - ppHe - pres_surface) * BAR_TO_METER;
307
5bc3467fc421 New live EAD/END in divemode (both OCR and CCR).
JeanDo
parents: 302
diff changeset
1457 if( END < 0.0 || END > 245.5 ) END = 0.0;
317
1de9eee3837b Minor cleanup in depth convertion for EAD/END.
JeanDo
parents: 312
diff changeset
1458 char_O_END = (unsigned char)(END + 0.5);
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1459 }
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1460 else // new in v.101
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1461 {
236
3dbeacf42e9e BUGFIX missing deko init in reboot code.
JeanDo
parents: 235
diff changeset
1462 ppN2 = 0.0; // new in v.101
200
0a3ca358c684 BUGFIX clear decotable at begin of simulator mode.
JeanDo
parents: 197
diff changeset
1463 ppHe = 0.0; // new in v.101
307
5bc3467fc421 New live EAD/END in divemode (both OCR and CCR).
JeanDo
parents: 302
diff changeset
1464 char_O_EAD = char_O_END = 0;
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1465 }
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1466
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1467 if(!char_I_step_is_1min)
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1468 calc_tissue(0);
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1469 else
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1470 calc_tissue(1);
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1471
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1472 // Calc limit for surface, ie. GF_high.
258
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
1473 calc_limit();
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1474
203
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1475 int_O_gtissue_limit = (short)(calc_lead_tissue_limit * 1000);
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1476 int_O_gtissue_press = (short)((pres_tissue_N2[char_O_gtissue_no] + pres_tissue_He[char_O_gtissue_no]) * 1000);
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1477
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1478 // if guiding tissue can not be exposed to surface pressure immediately
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1479 if( calc_lead_tissue_limit > pres_surface && char_O_deco_status == 0)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1480 {
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1481 char_O_nullzeit = 0; // deco necessary
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1482 char_O_deco_status = 2; // calculate ascent on next iteration.
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1483 }
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1484 }
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1485
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1486
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1487 //////////////////////////////////////////////////////////////////////////////
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1488 // Compute stops.
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1489 //
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1490 // Note: because this can be very long, break on 16 iterations, and set state
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1491 // to 0 when finished, or to 1 when needing to continue.
334
4ccdc72ec0e5 BUGFIX minor error in gas-switch algo (spurious surface decostop rarely added).
JeanDo
parents: 326
diff changeset
1492 // Note: because each iteration might be very long too (~ 66 ms in 1.84beta),
257
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco()
JeanDo
parents: 252
diff changeset
1493 // break the loop when total time > 512msec.
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1494 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1495 void calc_hauptroutine_calc_deco(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1496 {
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1497 overlay unsigned char loop;
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1498
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1499 for(loop = 0; loop < 16; ++loop)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1500 {
257
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco()
JeanDo
parents: 252
diff changeset
1501 // Limit loops to 512ms, using the RTC timer 3:
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco()
JeanDo
parents: 252
diff changeset
1502 if( tmr3() & (512*32) )
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco()
JeanDo
parents: 252
diff changeset
1503 break;
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco()
JeanDo
parents: 252
diff changeset
1504
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1505 // Do not ascent while doing a gas switch ?
203
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1506 if( sim_gas_delay <= sim_dive_mins )
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1507 {
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1508 if( calc_nextdecodepth() )
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1509 {
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1510 if( temp_depth_limit == 0 )
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1511 goto Surface;
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1512
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1513 //---- We hit a stop at temp_depth_limit ---------------------
317
1de9eee3837b Minor cleanup in depth convertion for EAD/END.
JeanDo
parents: 312
diff changeset
1514 temp_deco = temp_depth_limit * METER_TO_BAR // Convert to relative bar,
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1515 + pres_surface; // To absolute.
471
5546da23afab BUGFIX infinite loop when deco table full.
JeanDo
parents: 461
diff changeset
1516 if( !update_deco_table() ) // Adds a one minute stops.
5546da23afab BUGFIX infinite loop when deco table full.
JeanDo
parents: 461
diff changeset
1517 goto Surface; // Deco table full: abort...
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1518 }
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1519 else
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1520 {
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1521 //---- No stop -----------------------------------------------
317
1de9eee3837b Minor cleanup in depth convertion for EAD/END.
JeanDo
parents: 312
diff changeset
1522 temp_deco -= (10*METER_TO_BAR); // Ascend 10m, no wait.
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1523
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1524 //---- Finish computations once surface is reached -----------
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1525 if( temp_deco <= pres_surface )
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1526 {
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1527 Surface:
471
5546da23afab BUGFIX infinite loop when deco table full.
JeanDo
parents: 461
diff changeset
1528 if( char_O_deco_status == 1 ) // Don't in @+5min variant.
312
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1529 copy_deco_table();
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1530
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1531 calc_ascenttime();
471
5546da23afab BUGFIX infinite loop when deco table full.
JeanDo
parents: 461
diff changeset
1532 char_O_deco_status = 0; // calc nullzeit next time.
5546da23afab BUGFIX infinite loop when deco table full.
JeanDo
parents: 461
diff changeset
1533 char_O_deco_last_stop = 0; // Surface reached (to animate menu)
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1534 return;
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1535 }
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1536 }
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1537 }
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1538 else
334
4ccdc72ec0e5 BUGFIX minor error in gas-switch algo (spurious surface decostop rarely added).
JeanDo
parents: 326
diff changeset
1539 {
4ccdc72ec0e5 BUGFIX minor error in gas-switch algo (spurious surface decostop rarely added).
JeanDo
parents: 326
diff changeset
1540 // Note: if loop==0, temp_depth_limit might not be already set here.
4ccdc72ec0e5 BUGFIX minor error in gas-switch algo (spurious surface decostop rarely added).
JeanDo
parents: 326
diff changeset
1541 temp_depth_limit = (int)(0.5 + (temp_deco - pres_surface) * BAR_TO_METER);
471
5546da23afab BUGFIX infinite loop when deco table full.
JeanDo
parents: 461
diff changeset
1542 if( !update_deco_table() ) // Just pass one minute.
5546da23afab BUGFIX infinite loop when deco table full.
JeanDo
parents: 461
diff changeset
1543 goto Surface; // Deco table full: abort...
334
4ccdc72ec0e5 BUGFIX minor error in gas-switch algo (spurious surface decostop rarely added).
JeanDo
parents: 326
diff changeset
1544 }
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1545
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1546 //---- Then update tissue --------------------------------------------
203
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1547 sim_dive_mins++; // Advance simulated time by 1 minute.
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1548 gas_switch_set(); // Apply any simulated gas change, once validated.
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1549 sim_alveolar_presures(); // Updates ppN2 and ppHe.
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1550 sim_tissue(1); // Simulate compartiments for 1 minute.
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1551 }
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1552
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1553 // Surface not reached, need more stops...
278
17aab4ca0547 BUGFIX CCR decoplan fails (bug bb42).
JeanDo
parents: 276
diff changeset
1554 char_O_deco_last_stop = temp_depth_limit; // Reached depth.
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1555 }
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1556
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1557 //////////////////////////////////////////////////////////////////////////////
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1558 // Simulation ascention to first deco stop.
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1559 //
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1560 // Note: because we ascent with a constant speed (10m/mn, ie. 1bar/mn),
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1561 // there is no need to break on more that 16 iterations
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1562 // (or we are already in deep shit).
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1563 //
334
4ccdc72ec0e5 BUGFIX minor error in gas-switch algo (spurious surface decostop rarely added).
JeanDo
parents: 326
diff changeset
1564 // Input: pres_respiration
4ccdc72ec0e5 BUGFIX minor error in gas-switch algo (spurious surface decostop rarely added).
JeanDo
parents: 326
diff changeset
1565 // Output: temp_deco
4ccdc72ec0e5 BUGFIX minor error in gas-switch algo (spurious surface decostop rarely added).
JeanDo
parents: 326
diff changeset
1566 //
312
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1567 // if char_O_deco_status indicate @+5 variant, add extra time at current depth,
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1568 // before ascent.
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1569 void sim_ascent_to_first_stop(void)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1570 {
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1571 update_startvalues();
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1572 clear_deco_table();
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1573
200
0a3ca358c684 BUGFIX clear decotable at begin of simulator mode.
JeanDo
parents: 197
diff changeset
1574 temp_deco = pres_respiration; // Starts from current real depth.
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1575
312
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1576 // Are we doing the special @+5min variation ?
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1577 if(char_O_deco_status & 4)
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1578 sim_extra_time();
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1579
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1580 // Do we have a gas switch going on ?
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1581 if( sim_gas_delay > sim_dive_mins )
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1582 return;
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1583
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1584 //---- Loop until first stop, gas switch, or surface is reached ----------
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1585 for(;;)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1586 {
461
68d595db29a1 Minor fix checking first stop on surface
JeanDo
parents: 460
diff changeset
1587 overlay float old_deco = temp_deco; // Pamb backup (bars)
460
274689f46b1a BUGFIX round depth before checking surface
JeanDo
parents: 443
diff changeset
1588
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1589 // Try ascending 1 full minute.
461
68d595db29a1 Minor fix checking first stop on surface
JeanDo
parents: 460
diff changeset
1590 temp_deco -= 10*METER_TO_BAR; // 1 min, at 10m/min. ~ 1bar.
68d595db29a1 Minor fix checking first stop on surface
JeanDo
parents: 460
diff changeset
1591 if( temp_deco < pres_surface ) // But don't go over surface.
68d595db29a1 Minor fix checking first stop on surface
JeanDo
parents: 460
diff changeset
1592 temp_deco = pres_surface;
203
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1593
461
68d595db29a1 Minor fix checking first stop on surface
JeanDo
parents: 460
diff changeset
1594 // Recompute sim_lead_tissue_limit at GF_low (deepest stop), because
68d595db29a1 Minor fix checking first stop on surface
JeanDo
parents: 460
diff changeset
1595 // one minute passed.
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1596 sim_limit(GF_low);
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1597
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1598 // Did we reach deepest remaining stop ?
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1599 if( temp_deco < sim_lead_tissue_limit )
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1600 {
461
68d595db29a1 Minor fix checking first stop on surface
JeanDo
parents: 460
diff changeset
1601 temp_deco = old_deco; // Restore last correct depth,
68d595db29a1 Minor fix checking first stop on surface
JeanDo
parents: 460
diff changeset
1602 break; // Do no spend a minute more.
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1603 }
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1604
203
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1605 // Did we reach surface ?
460
274689f46b1a BUGFIX round depth before checking surface
JeanDo
parents: 443
diff changeset
1606 // NOTE: we should round BEFORE checking surface is reached.
461
68d595db29a1 Minor fix checking first stop on surface
JeanDo
parents: 460
diff changeset
1607 temp_depth_limit = (unsigned char)(0.5 + (temp_deco - pres_surface) * BAR_TO_METER);
68d595db29a1 Minor fix checking first stop on surface
JeanDo
parents: 460
diff changeset
1608 if( temp_depth_limit == 0 )
203
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1609 {
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1610 temp_deco = pres_surface; // Yes: finished !
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1611 break;
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1612 }
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1613
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1614 // Check for gas change below new depth ?
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1615 if( gas_switch_deepest() )
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1616 {
334
4ccdc72ec0e5 BUGFIX minor error in gas-switch algo (spurious surface decostop rarely added).
JeanDo
parents: 326
diff changeset
1617 assert( temp_depth_limit > 0);
4ccdc72ec0e5 BUGFIX minor error in gas-switch algo (spurious surface decostop rarely added).
JeanDo
parents: 326
diff changeset
1618
317
1de9eee3837b Minor cleanup in depth convertion for EAD/END.
JeanDo
parents: 312
diff changeset
1619 temp_deco = temp_depth_limit * METER_TO_BAR + pres_surface;
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1620 break;
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1621 }
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1622
203
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1623 sim_dive_mins++; // Advance simulated time by 1 minute.
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1624 sim_alveolar_presures(); // temp_deco --> ppN2/ppHe
203
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1625 sim_tissue(1); // and update tissues for 1 min.
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1626 }
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1627 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1628
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1629 //////////////////////////////////////////////////////////////////////////////
312
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1630 // Simulation extra time at the current depth.
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1631 //
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1632 // This routine is used for @+5min feature.
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1633 void sim_extra_time(void)
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1634 {
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1635 overlay unsigned char extra = read_custom_function(58);
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1636 do {
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1637 sim_dive_mins++; // Advance simulated time by 1 minute.
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1638 sim_tissue(1); // and update tissues for 1 min.
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1639 } while( --extra != 0 );
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1640 }
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1641
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1642 //////////////////////////////////////////////////////////////////////////////
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1643 // calc_tissue
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1644 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1645 // optimized in v.101
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1646 //
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
1647 static void calc_tissue(PARAMETER unsigned char period)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1648 {
251
f0cba9cff25c Still hunting for bb13...
JeanDo
parents: 247
diff changeset
1649 assert( 0.00 <= ppN2 && ppN2 < 11.2 ); // 80% N2 at 130m
f0cba9cff25c Still hunting for bb13...
JeanDo
parents: 247
diff changeset
1650 assert( 0.00 <= ppHe && ppHe < 12.6 ); // 90% He at 130m
236
3dbeacf42e9e BUGFIX missing deko init in reboot code.
JeanDo
parents: 235
diff changeset
1651
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
1652 for (ci=0;ci<NUM_COMP;ci++)
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1653 {
258
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
1654 read_buhlmann_times(period); // 2 sec or 1 min period.
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1655
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1656 // N2
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1657 temp_tissue = (ppN2 - pres_tissue_N2[ci]) * var_N2_e;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1658 temp_tissue_safety();
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1659 pres_tissue_N2[ci] += temp_tissue;
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
1660
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1661 // He
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1662 temp_tissue = (ppHe - pres_tissue_He[ci]) * var_He_e;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1663 temp_tissue_safety();
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1664 pres_tissue_He[ci] += temp_tissue;
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1665 }
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1666 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1667
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1668 //////////////////////////////////////////////////////////////////////////////
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1669 // calc_limit
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1670 //
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1671 // New in v.111 : separated from calc_tissue(), and depends on GF value.
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1672 //
258
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
1673 static void calc_limit(void)
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1674 {
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1675 char_O_gtissue_no = 255;
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1676 calc_lead_tissue_limit = 0.0;
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1677
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
1678 for(ci=0; ci<NUM_COMP;ci++)
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1679 {
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1680 overlay float N2 = pres_tissue_N2[ci];
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1681 overlay float He = pres_tissue_He[ci];
293
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
1682 overlay float p = N2 + He;
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1683
258
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
1684 read_buhlmann_coefficients();
293
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
1685 var_N2_a = (var_N2_a * N2 + var_He_a * He) / p;
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
1686 var_N2_b = (var_N2_b * N2 + var_He_b * He) / p;
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1687
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1688 // Apply the Eric Baker's varying gradient factor correction.
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1689 // Note: the correction factor depends both on GF and b,
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1690 // Actual values are in the 1.5 .. 1.0 range (for a GF=30%),
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1691 // so that can change who is the leading gas...
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1692 // Note: Also depends of the GF. So the calcul is different for
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1693 // GF_low, current GF, or GF_high...
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1694 // *BUT* calc_tissue() is used to compute bottom time,
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1695 // hence what would happend at surface,
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1696 // hence at GF_high.
509
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
1697 if( char_I_deco_model != 0 )
258
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
1698 p = ( p - var_N2_a * GF_high) * var_N2_b
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
1699 / (GF_high + var_N2_b * (1.0 - GF_high));
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1700 else
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1701 p = (p - var_N2_a) * var_N2_b;
258
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
1702 if( p < 0.0 ) p = 0.0;
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1703
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1704 if( p > calc_lead_tissue_limit )
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1705 {
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1706 char_O_gtissue_no = ci;
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1707 calc_lead_tissue_limit = p;
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1708 }
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1709 }
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1710
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
1711 assert( char_O_gtissue_no < NUM_COMP );
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1712 assert( 0.0 <= calc_lead_tissue_limit && calc_lead_tissue_limit <= 14.0);
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1713 }
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1714
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1715 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1716 // calc_nullzeit
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1717 //
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1718 // calculates the remaining bottom time
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1719 //
509
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
1720 // 2011-11-20 jDG: Changed (beta 2.06) to use Eric Baker's direct NDL formula.
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
1721 //
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
1722 // Input: pres_respiration
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
1723 // Output: char_O_nullzeit
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1724 //
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1725 static void calc_nullzeit(void)
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1726 {
509
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
1727 overlay float Pin;
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
1728
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
1729 temp_deco = pres_respiration;
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
1730 sim_alveolar_presures();
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
1731 Pin = ppN2 + ppHe;
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1732
509
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
1733 char_O_nullzeit = 240;
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
1734 for(ci=0; ci<NUM_COMP; ci++)
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
1735 {
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
1736 //---- Compute composite A/B values and half times for the mix -------
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
1737 overlay float N2 = pres_tissue_N2[ci];
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
1738 overlay float He = pres_tissue_He[ci];
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
1739 overlay float p = N2 + He;
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1740
509
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
1741 read_buhlmann_ht();
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
1742 var_N2_ht = (var_N2_ht * N2 + var_He_ht * He) / p;
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1743
509
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
1744 read_buhlmann_coefficients();
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
1745 var_N2_a = (var_N2_a * N2 + var_He_a * He) / p;
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
1746 var_N2_b = (var_N2_b * N2 + var_He_b * He) / p;
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
1747
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
1748 //---- Calc time for that tissue -------------------------------------
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
1749 // Erik Baker's formula:
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
1750 // M0 (M-value at surface) = var_N2_a + pres_surface/var_N2_b
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
1751 // Pin = respirated pressure ppN2 + ppHe
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
1752 // p = pressure inside tissue
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
1753 // 0.6931 = log(2)
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
1754 // NDL(ci) = log((Pin - p)/(Pin - M0))/log(2) * ht
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
1755 //
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
1756 if( Pin > p ) // Only when on-gasing
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
1757 {
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
1758 overlay float M0 = (var_N2_a + pres_surface/var_N2_b);
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1759
509
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
1760 // Apply security margin when using the GF model
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
1761 if( char_I_deco_model != 0 )
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
1762 M0 = GF_high * (M0 - pres_surface) + pres_surface;
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1763
509
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
1764 if( Pin > M0 )
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
1765 {
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
1766 overlay unsigned char indl;
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
1767
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
1768 overlay float ndl = log((Pin - p)/(Pin - M0)) * var_N2_ht/0.6931;
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1769
509
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
1770 // Apply non-GF model security margins:
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
1771 // Saturation factor will be applied to gas loading, accelerating
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
1772 // loading, hence we should decrease NDL accordingly.
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
1773 if( char_I_deco_model == 0)
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
1774 ndl /= float_saturation_multiplier;
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1775
509
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
1776 if( ndl < 0.0f ) ndl = 0.0f;
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
1777 if( ndl > 254.5f ) ndl = 255.0f;
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
1778 indl = (unsigned char)(ndl + 0.5f);
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
1779 if( indl < char_O_nullzeit )
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
1780 char_O_nullzeit = indl;
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
1781 }
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
1782 }
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1783 }
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1784 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1785
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1786 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1787 // calc_ascenttime
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1788 //
312
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1789 // Summup ascent from bottom to surface, at 1 bar/min, 1min for last 3 meters,
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1790 // and all stops.
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1791 //
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1792 // Result in int_O_ascenttime, or int_O_extra_ascenttime if in @+5min variant.
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1793 static void calc_ascenttime(void)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1794 {
323
b7940978edc9 Fix "Future TTS" display customview.
JeanDo
parents: 322
diff changeset
1795 overlay unsigned char x;
b7940978edc9 Fix "Future TTS" display customview.
JeanDo
parents: 322
diff changeset
1796 overlay unsigned short sum;
168
494587193f5d Use 16bits for TTS sum.
JeanDo
parents: 167
diff changeset
1797
323
b7940978edc9 Fix "Future TTS" display customview.
JeanDo
parents: 322
diff changeset
1798 // + 0.7 to count 1 minute ascent time from 3 metre to surface
b7940978edc9 Fix "Future TTS" display customview.
JeanDo
parents: 322
diff changeset
1799 overlay float ascent = pres_respiration - pres_surface + 0.7;
b7940978edc9 Fix "Future TTS" display customview.
JeanDo
parents: 322
diff changeset
1800 if (ascent < 0.0)
b7940978edc9 Fix "Future TTS" display customview.
JeanDo
parents: 322
diff changeset
1801 ascent = 0.0;
b7940978edc9 Fix "Future TTS" display customview.
JeanDo
parents: 322
diff changeset
1802 sum = (unsigned short)(ascent + 0.99);
312
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1803
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
1804 for(x=0; x<NUM_STOPS && internal_deco_depth[x]; x++)
323
b7940978edc9 Fix "Future TTS" display customview.
JeanDo
parents: 322
diff changeset
1805 sum += (unsigned short)internal_deco_time[x];
b7940978edc9 Fix "Future TTS" display customview.
JeanDo
parents: 322
diff changeset
1806
b7940978edc9 Fix "Future TTS" display customview.
JeanDo
parents: 322
diff changeset
1807 if( char_O_deco_status == 1 )
b7940978edc9 Fix "Future TTS" display customview.
JeanDo
parents: 322
diff changeset
1808 int_O_ascenttime = sum;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1809 else
323
b7940978edc9 Fix "Future TTS" display customview.
JeanDo
parents: 322
diff changeset
1810 int_O_extra_ascenttime = sum;
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1811 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1812
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1813 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1814 // update_startvalues
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1815 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1816 // updated in v.102
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1817 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1818 void update_startvalues(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1819 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1820 overlay unsigned char x;
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1821
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1822 // Start ascent simulation with current tissue partial pressures.
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1823 for(x=0; x<NUM_COMP; x++)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1824 {
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1825 sim_pres_tissue_N2[x] = pres_tissue_N2[x];
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1826 sim_pres_tissue_He[x] = pres_tissue_He[x];
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1827 }
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1828
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1829 // No leading tissue (yet) for this ascent simulation.
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1830 sim_lead_tissue_limit = 0.0;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1831 sim_lead_tissue_no = 255;
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1832 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1833
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1834 //////////////////////////////////////////////////////////////////////////////
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1835 // sim_tissue
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1836 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1837 // optimized in v.101
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1838 //
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1839 // Function very simular to calc_tissue, but:
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1840 // + Use a 1min or 10min period.
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1841 // + Do it on sim_pres_tissue, instead of pres_tissue.
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
1842 static void sim_tissue(PARAMETER unsigned char period)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1843 {
251
f0cba9cff25c Still hunting for bb13...
JeanDo
parents: 247
diff changeset
1844 assert( 0.00 <= ppN2 && ppN2 < 11.2 ); // 80% N2 at 130m
f0cba9cff25c Still hunting for bb13...
JeanDo
parents: 247
diff changeset
1845 assert( 0.00 <= ppHe && ppHe < 12.6 ); // 90% He at 130m
236
3dbeacf42e9e BUGFIX missing deko init in reboot code.
JeanDo
parents: 235
diff changeset
1846
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
1847 for(ci=0; ci<NUM_COMP; ci++)
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1848 {
258
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
1849 read_buhlmann_times(period); // 1 or 10 minute(s) interval
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
1850
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1851 // N2
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1852 temp_tissue = (ppN2 - sim_pres_tissue_N2[ci]) * var_N2_e;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1853 temp_tissue_safety();
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1854 sim_pres_tissue_N2[ci] += temp_tissue;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1855
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1856 // He
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1857 temp_tissue = (ppHe - sim_pres_tissue_He[ci]) * var_He_e;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1858 temp_tissue_safety();
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1859 sim_pres_tissue_He[ci] += temp_tissue;
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1860 }
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1861 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1862
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1863 //////////////////////////////////////////////////////////////////////////////
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1864 // sim_limit()
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1865 //
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1866 // New in v.111
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1867 //
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1868 // Function separated from sim_tissue() to allow recomputing limit on
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1869 // different depth, because it depends on current gradient factor.
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1870 //
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1871 static void sim_limit(PARAMETER float GF_current)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1872 {
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1873 assert( 0.0 < GF_current && GF_current <= 1.0f);
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1874
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1875 sim_lead_tissue_limit = 0.0;
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1876 sim_lead_tissue_no = 0; // If no one is critic, keep first tissue.
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1877
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
1878 for(ci=0; ci<NUM_COMP; ci++)
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1879 {
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1880 overlay float N2 = sim_pres_tissue_N2[ci];
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1881 overlay float He = sim_pres_tissue_He[ci];
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1882 overlay float p = N2 + He;
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1883
258
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
1884 read_buhlmann_coefficients();
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1885 var_N2_a = (var_N2_a * N2 + var_He_a * He) / p;
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1886 var_N2_b = (var_N2_b * N2 + var_He_b * He) / p;
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1887
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1888 // Apply the Eric Baker's varying gradient factor correction.
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1889 // Note: the correction factor depends both on GF and b,
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1890 // Actual values are in the 1.5 .. 1.0 range (for a GF=30%),
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1891 // so that can change who is the leading gas...
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1892 // Note: Also depends of the GF_current...
509
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
1893 if( char_I_deco_model != 0 )
302
36cc8f0c1d73 Minor corrections in assert conditions.
JeanDo
parents: 293
diff changeset
1894 p = ( p - var_N2_a * GF_current)
36cc8f0c1d73 Minor corrections in assert conditions.
JeanDo
parents: 293
diff changeset
1895 / (GF_current / var_N2_b + 1.0 - GF_current);
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1896 else
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1897 p = (p - var_N2_a) * var_N2_b;
237
55178aa1f972 Hunting for NoFly bug...
JeanDo
parents: 236
diff changeset
1898 if( p < 0.0 ) p = 0.0;
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1899
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1900 if( p > sim_lead_tissue_limit )
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1901 {
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1902 sim_lead_tissue_no = ci;
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1903 sim_lead_tissue_limit = p;
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1904 }
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1905 } // for ci
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1906
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
1907 assert( sim_lead_tissue_no < NUM_COMP );
237
55178aa1f972 Hunting for NoFly bug...
JeanDo
parents: 236
diff changeset
1908 assert( 0.0 <= sim_lead_tissue_limit && sim_lead_tissue_limit <= 14.0 );
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1909 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1910
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1911 //////////////////////////////////////////////////////////////////////////////
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1912 // clear_deco_table
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1913 //
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1914 // unchanged in v.101
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1915 //
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1916 static void clear_deco_table(void)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1917 {
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1918 overlay unsigned char x;
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1919
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
1920 for(x=0; x<NUM_STOPS; ++x)
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1921 {
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1922 internal_deco_time [x] = 0;
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1923 internal_deco_depth[x] = 0;
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1924 }
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1925 }
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1926
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1927 //////////////////////////////////////////////////////////////////////////////
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1928 // update_deco_table
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1929 //
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1930 // Add 1 min to current stop.
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1931 //
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1932 // Inputs:
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1933 // temp_depth_limit = stop's depth, in meters.
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1934 // In/Out:
275
4310ab395dbe Keep low_depth in float 32bits (w/o rounding) for a better stability.
JeanDo
parents: 270
diff changeset
1935 // internal_deco_depth[] : depth (in metres) of each stops.
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1936 // internal_deco_time [] : time (in minutes) of each stops.
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1937 //
471
5546da23afab BUGFIX infinite loop when deco table full.
JeanDo
parents: 461
diff changeset
1938 static unsigned char update_deco_table()
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1939 {
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1940 overlay unsigned char x;
247
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
1941 assert( temp_depth_limit < 128 ); // Can't be negativ (overflown).
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
1942 assert( temp_depth_limit > 0 ); // No stop at surface...
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1943
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
1944 for(x=0; x<NUM_STOPS; ++x)
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1945 {
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1946 // Make sure deco-stops are recorded in order:
334
4ccdc72ec0e5 BUGFIX minor error in gas-switch algo (spurious surface decostop rarely added).
JeanDo
parents: 326
diff changeset
1947 assert( !internal_deco_depth[x] || temp_depth_limit <= (internal_deco_depth[x]& 0x7F) );
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1948
279
8514588eb6a2 Mark gas-switch stops for decoplans, displayed in yellow.
JeanDo
parents: 278
diff changeset
1949 if( (internal_deco_depth[x] & 0x7F) == temp_depth_limit )
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1950 {
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1951 // Do not overflow (max 255')
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1952 if( internal_deco_time[x] < 255 )
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1953 {
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1954 internal_deco_time[x]++;
471
5546da23afab BUGFIX infinite loop when deco table full.
JeanDo
parents: 461
diff changeset
1955 return 1;
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1956 }
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1957 // But store extra in the next stop...
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1958 }
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1959
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1960 if( internal_deco_depth[x] == 0 )
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1961 {
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1962 internal_deco_depth[x] = temp_depth_limit;
279
8514588eb6a2 Mark gas-switch stops for decoplans, displayed in yellow.
JeanDo
parents: 278
diff changeset
1963 if( sim_gas_delay > sim_dive_mins )
8514588eb6a2 Mark gas-switch stops for decoplans, displayed in yellow.
JeanDo
parents: 278
diff changeset
1964 internal_deco_depth[x] |= 0x80;
8514588eb6a2 Mark gas-switch stops for decoplans, displayed in yellow.
JeanDo
parents: 278
diff changeset
1965
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1966 internal_deco_time[x] = 1;
471
5546da23afab BUGFIX infinite loop when deco table full.
JeanDo
parents: 461
diff changeset
1967 return 1;
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1968 }
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1969 }
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1970
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1971 // Can't store stops at more than 96m.
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1972 // Or stops at less that 3m too.
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1973 // Just do nothing with that...
471
5546da23afab BUGFIX infinite loop when deco table full.
JeanDo
parents: 461
diff changeset
1974 return 0;
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1975 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1976
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1977 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1978 // calc_gradient_factor
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1979 //
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
1980 // optimized in v.101 (var_N2_a)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1981 // new code in v.102
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1982 //
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1983 static void calc_gradient_factor(void)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1984 {
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1985 overlay float gf;
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1986 overlay float N2 = pres_tissue_N2[char_O_gtissue_no];
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1987 overlay float He = pres_tissue_He[char_O_gtissue_no];
237
55178aa1f972 Hunting for NoFly bug...
JeanDo
parents: 236
diff changeset
1988
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
1989 assert( char_O_gtissue_no < NUM_COMP );
237
55178aa1f972 Hunting for NoFly bug...
JeanDo
parents: 236
diff changeset
1990 assert( 0.800 <= pres_respiration && pres_respiration < 14.0 );
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1991
293
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
1992 // tissue > respiration (currently off-gasing)
302
36cc8f0c1d73 Minor corrections in assert conditions.
JeanDo
parents: 293
diff changeset
1993 // GF = 0% when respiration == tissue, ie. bubbles are at equilibrium.
36cc8f0c1d73 Minor corrections in assert conditions.
JeanDo
parents: 293
diff changeset
1994 // GF = 100% when respiration == limit.
293
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
1995 temp_tissue = N2 + He;
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
1996 if( temp_tissue <= pres_respiration )
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1997 gf = 0.0;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1998 else
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1999 {
293
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
2000 overlay float limit = calc_lead_tissue_limit;
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
2001 // NOTE: in GF model, calc_lead_tissue_limit include already the
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
2002 // correction due to gradient factor. To compute the actual
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
2003 // current GF, we need to (re-)compute the raw ambiant-pressure
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
2004 // limit from the Bühlmann model.
509
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
2005 if( char_I_deco_model != 0 )
293
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
2006 {
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
2007 ci = char_O_gtissue_no;
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
2008 read_buhlmann_coefficients();
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
2009 var_N2_a = (var_N2_a * N2 + var_He_a * He) / temp_tissue;
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
2010 var_N2_b = (var_N2_b * N2 + var_He_b * He) / temp_tissue;
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
2011 limit = (temp_tissue - var_N2_a) * var_N2_b;
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
2012 }
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
2013
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
2014 gf = (temp_tissue - pres_respiration)
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
2015 / (temp_tissue - limit)
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
2016 * 100.0;
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
2017 if( gf > 254.5 ) gf = 255.0;
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
2018 if( gf < 0.0 ) gf = 0.0;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
2019 }
293
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
2020 char_O_gradient_factor = (unsigned char)(gf+0.5f);
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2021
509
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
2022 if( char_I_deco_model != 0 ) // calculate relative gradient factor
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2023 {
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
2024 overlay float rgf;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
2025
293
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
2026 if( low_depth < 1.5 )
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
2027 rgf = GF_high;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
2028 else
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
2029 {
317
1de9eee3837b Minor cleanup in depth convertion for EAD/END.
JeanDo
parents: 312
diff changeset
2030 overlay float temp1 = low_depth * METER_TO_BAR;
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
2031 overlay float temp2 = pres_respiration - pres_surface;
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
2032
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
2033 if (temp2 <= 0)
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
2034 rgf = GF_high;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
2035 else if (temp2 >= temp1)
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
2036 rgf = GF_low;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
2037 else
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
2038 rgf = GF_low + (temp1 - temp2)/temp1*GF_delta;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
2039 }
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
2040
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
2041 rgf = gf / rgf; // gf is already in percent
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
2042 if( rgf < 0.0 ) rgf = 0.0;
293
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
2043 if( rgf > 254.5 ) rgf = 255.0;
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
2044 char_O_relative_gradient_GF = (unsigned char)(rgf+0.5f);
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2045 } // calc relative gradient factor
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2046 else
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2047 {
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
2048 char_O_relative_gradient_GF = char_O_gradient_factor;
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2049 }
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2050 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2051
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2052 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2053 // deco_calc_desaturation_time
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2054 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2055 // FIXED N2_ratio
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2056 // unchanged in v.101
310
b20fc8c4ac92 Fix EAD/END display (not mm, m with a trailling space)
JeanDo
parents: 307
diff changeset
2057 // Inputs: int_I_pres_surface, ppWater, char_I_desaturation_multiplier
233
2cbaa01dac26 Hunting for NoFly (bug BB13)... not found yet...
JeanDo
parents: 226
diff changeset
2058 // Outputs: int_O_desaturation_time, char_O_tissue_saturation[0..31]
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2059 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2060 void deco_calc_desaturation_time(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2061 {
122
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
2062 RESET_C_STACK
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
2063
233
2cbaa01dac26 Hunting for NoFly (bug BB13)... not found yet...
JeanDo
parents: 226
diff changeset
2064 assert( 800 < int_I_pres_surface && int_I_pres_surface < 1100 );
2cbaa01dac26 Hunting for NoFly (bug BB13)... not found yet...
JeanDo
parents: 226
diff changeset
2065 assert( 0 < char_I_desaturation_multiplier && char_I_desaturation_multiplier <= 100 );
2cbaa01dac26 Hunting for NoFly (bug BB13)... not found yet...
JeanDo
parents: 226
diff changeset
2066
237
55178aa1f972 Hunting for NoFly bug...
JeanDo
parents: 236
diff changeset
2067 N2_ratio = 0.7902; // FIXED sum as stated in bühlmann
233
2cbaa01dac26 Hunting for NoFly (bug BB13)... not found yet...
JeanDo
parents: 226
diff changeset
2068 pres_surface = int_I_pres_surface * 0.001;
310
b20fc8c4ac92 Fix EAD/END display (not mm, m with a trailling space)
JeanDo
parents: 307
diff changeset
2069 ppN2 = N2_ratio * (pres_surface - ppWater);
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2070 int_O_desaturation_time = 0;
491
560764da0629 BUGFIX Surface desat factor missing for Interval planning in GF mode.
JeanDo
parents: 490
diff changeset
2071 float_desaturation_multiplier = char_I_desaturation_multiplier * (0.01 * SURFACE_DESAT_FACTOR);
233
2cbaa01dac26 Hunting for NoFly (bug BB13)... not found yet...
JeanDo
parents: 226
diff changeset
2072
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
2073 for(ci=0; ci<NUM_COMP; ci++)
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2074 {
251
f0cba9cff25c Still hunting for bb13...
JeanDo
parents: 247
diff changeset
2075 overlay unsigned short desat_time; // For a particular compartiment, in min.
f0cba9cff25c Still hunting for bb13...
JeanDo
parents: 247
diff changeset
2076 overlay float temp1;
f0cba9cff25c Still hunting for bb13...
JeanDo
parents: 247
diff changeset
2077 overlay float temp2;
f0cba9cff25c Still hunting for bb13...
JeanDo
parents: 247
diff changeset
2078 overlay float temp3;
f0cba9cff25c Still hunting for bb13...
JeanDo
parents: 247
diff changeset
2079 overlay float temp4;
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
2080
509
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
2081 read_buhlmann_ht();
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
2082
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2083 // saturation_time (for flight) and N2_saturation in multiples of halftime
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2084 // version v.100: 1.1 = 10 percent distance to totally clean (totally clean is not possible, would take infinite time )
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2085 // new in version v.101: 1.07 = 7 percent distance to totally clean (totally clean is not possible, would take infinite time )
260
bde83cac971f BUGFIX bb13 : deco_calc_desaturation_time() should reset TBLPTR Upper register.
JeanDo
parents: 258
diff changeset
2086 // changes in v.101: 1.05 = 5 percent dist to totally clean is new desaturation point for display and NoFly calculations
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2087 // N2
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
2088 temp1 = 1.05 * ppN2 - pres_tissue_N2[ci];
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
2089 temp2 = ppN2 - pres_tissue_N2[ci];
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2090 if (temp2 >= 0.0)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2091 {
233
2cbaa01dac26 Hunting for NoFly (bug BB13)... not found yet...
JeanDo
parents: 226
diff changeset
2092 temp1 = 0.0;
2cbaa01dac26 Hunting for NoFly (bug BB13)... not found yet...
JeanDo
parents: 226
diff changeset
2093 temp2 = 0.0;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2094 }
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2095 else
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2096 temp1 = temp1 / temp2;
251
f0cba9cff25c Still hunting for bb13...
JeanDo
parents: 247
diff changeset
2097 if( 0.0 < temp1 && temp1 < 1.0 )
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2098 {
260
bde83cac971f BUGFIX bb13 : deco_calc_desaturation_time() should reset TBLPTR Upper register.
JeanDo
parents: 258
diff changeset
2099 // 0.6931 is ln(2), because the math function log() calculates with a base of e not 2 as requested.
bde83cac971f BUGFIX bb13 : deco_calc_desaturation_time() should reset TBLPTR Upper register.
JeanDo
parents: 258
diff changeset
2100 // minus because log is negative.
bde83cac971f BUGFIX bb13 : deco_calc_desaturation_time() should reset TBLPTR Upper register.
JeanDo
parents: 258
diff changeset
2101 temp1 = log(1.0 - temp1) / -0.6931; // temp1 is the multiples of half times necessary.
509
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
2102 temp2 = var_N2_ht * temp1 / float_desaturation_multiplier; // time necessary (in minutes ) for complete desaturation (see comment about 5 percent) , new in v.101: float_desaturation_multiplier
260
bde83cac971f BUGFIX bb13 : deco_calc_desaturation_time() should reset TBLPTR Upper register.
JeanDo
parents: 258
diff changeset
2103
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2104 }
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2105 else
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2106 {
233
2cbaa01dac26 Hunting for NoFly (bug BB13)... not found yet...
JeanDo
parents: 226
diff changeset
2107 temp1 = 0.0;
2cbaa01dac26 Hunting for NoFly (bug BB13)... not found yet...
JeanDo
parents: 226
diff changeset
2108 temp2 = 0.0;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2109 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2110
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2111 // He
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
2112 temp3 = 0.1 - pres_tissue_He[ci];
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2113 if (temp3 >= 0.0)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2114 {
233
2cbaa01dac26 Hunting for NoFly (bug BB13)... not found yet...
JeanDo
parents: 226
diff changeset
2115 temp3 = 0.0;
2cbaa01dac26 Hunting for NoFly (bug BB13)... not found yet...
JeanDo
parents: 226
diff changeset
2116 temp4 = 0.0;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2117 }
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2118 else
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
2119 temp3 = - temp3 / pres_tissue_He[ci];
251
f0cba9cff25c Still hunting for bb13...
JeanDo
parents: 247
diff changeset
2120 if( 0.0 < temp3 && temp3 < 1.0 )
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2121 {
260
bde83cac971f BUGFIX bb13 : deco_calc_desaturation_time() should reset TBLPTR Upper register.
JeanDo
parents: 258
diff changeset
2122 temp3 = log(1.0 - temp3) / -0.6931; // temp1 is the multiples of half times necessary.
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2123 // 0.6931 is ln(2), because the math function log() calculates with a base of e not 2 as requested.
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2124 // minus because log is negative
509
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
2125 temp4 = var_He_ht * temp3 / float_desaturation_multiplier; // time necessary (in minutes ) for "complete" desaturation, new in v.101 float_desaturation_multiplier
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2126 }
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2127 else
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2128 {
233
2cbaa01dac26 Hunting for NoFly (bug BB13)... not found yet...
JeanDo
parents: 226
diff changeset
2129 temp3 = 0.0;
2cbaa01dac26 Hunting for NoFly (bug BB13)... not found yet...
JeanDo
parents: 226
diff changeset
2130 temp4 = 0.0;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2131 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2132
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2133 // saturation_time (for flight)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2134 if (temp4 > temp2)
203
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
2135 desat_time = (unsigned short)temp4;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2136 else
203
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
2137 desat_time = (unsigned short)temp2;
252
8b252ff2eded Bug bb13 : strange failling assertion...
JeanDo
parents: 251
diff changeset
2138
251
f0cba9cff25c Still hunting for bb13...
JeanDo
parents: 247
diff changeset
2139 if(desat_time > int_O_desaturation_time)
f0cba9cff25c Still hunting for bb13...
JeanDo
parents: 247
diff changeset
2140 int_O_desaturation_time = desat_time;
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2141
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2142 // N2 saturation in multiples of halftime for display purposes
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
2143 temp2 = temp1 * 20.0; // 0 = 1/8, 120 = 0, 249 = 8
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
2144 temp2 = temp2 + 80.0; // set center
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2145 if (temp2 < 0.0)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2146 temp2 = 0.0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2147 if (temp2 > 255.0)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2148 temp2 = 255.0;
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
2149 char_O_tissue_N2_saturation[ci] = (char)temp2;
233
2cbaa01dac26 Hunting for NoFly (bug BB13)... not found yet...
JeanDo
parents: 226
diff changeset
2150
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2151 // He saturation in multiples of halftime for display purposes
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
2152 temp4 = temp3 * 20.0; // 0 = 1/8, 120 = 0, 249 = 8
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
2153 temp4 = temp4 + 80.0; // set center
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2154 if (temp4 < 0.0)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2155 temp4 = 0.0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2156 if (temp4 > 255.0)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2157 temp4 = 255.0;
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
2158 char_O_tissue_He_saturation[ci] = (char)temp4;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2159 } // for
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2160 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2161
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2162 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2163 // calc_wo_deco_step_1_min
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2164 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2165 // FIXED N2 Ratio
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2166 // optimized in v.101 (...saturation_multiplier)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2167 // desaturation slowed down to 70,42%
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2168 //
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2169 static void calc_wo_deco_step_1_min(void)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2170 {
251
f0cba9cff25c Still hunting for bb13...
JeanDo
parents: 247
diff changeset
2171 assert( 800 < int_I_pres_surface && int_I_pres_surface < 1100 );
f0cba9cff25c Still hunting for bb13...
JeanDo
parents: 247
diff changeset
2172 assert( 800 < int_I_pres_respiration && int_I_pres_respiration < 1100 );
f0cba9cff25c Still hunting for bb13...
JeanDo
parents: 247
diff changeset
2173 assert( 100 <= char_I_saturation_multiplier && char_I_saturation_multiplier < 200 );
f0cba9cff25c Still hunting for bb13...
JeanDo
parents: 247
diff changeset
2174 assert( 0 < char_I_desaturation_multiplier && char_I_desaturation_multiplier <= 100 );
f0cba9cff25c Still hunting for bb13...
JeanDo
parents: 247
diff changeset
2175
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2176 if(flag_in_divemode)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2177 {
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2178 flag_in_divemode = 0;
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2179 set_dbg_end_of_dive();
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2180 }
122
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
2181
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2182 N2_ratio = 0.7902; // FIXED, sum lt. buehlmann
368
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2183 pres_respiration = pres_surface = int_I_pres_surface * 0.001;
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2184 ppN2 = N2_ratio * (pres_respiration - ppWater);
200
0a3ca358c684 BUGFIX clear decotable at begin of simulator mode.
JeanDo
parents: 197
diff changeset
2185 ppHe = 0.0;
491
560764da0629 BUGFIX Surface desat factor missing for Interval planning in GF mode.
JeanDo
parents: 490
diff changeset
2186 float_desaturation_multiplier = char_I_desaturation_multiplier * (0.01 * SURFACE_DESAT_FACTOR);
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
2187 float_saturation_multiplier = char_I_saturation_multiplier * 0.01;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2188
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
2189 calc_tissue(1); // update the pressure in the tissues N2/He in accordance with the new ambient pressure
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2190
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
2191 clear_deco_table();
200
0a3ca358c684 BUGFIX clear decotable at begin of simulator mode.
JeanDo
parents: 197
diff changeset
2192 char_O_deco_status = 3; // surface new in v.102 : stays in surface state.
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2193 char_O_nullzeit = 0;
168
494587193f5d Use 16bits for TTS sum.
JeanDo
parents: 167
diff changeset
2194 int_O_ascenttime = 0;
323
b7940978edc9 Fix "Future TTS" display customview.
JeanDo
parents: 322
diff changeset
2195 int_O_extra_ascenttime = 0;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2196 calc_gradient_factor();
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2197 }
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2198
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2199 //////////////////////////////////////////////////////////////////////////////
368
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2200 // calc_dive_interval
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2201 //
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2202 // Prepare tissue for delay before the next dive simulation.
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2203 //
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2204 // Inputs: char_I_dive_interval == delay before dive (in 10' steps).
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2205 // Outputs: pres_tissue_N2/He[], CNS_fraction
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2206 //
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2207 // Should be protected by deco_push_tissues_to_vault(),
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2208 // deco_pull_tissues_from_vault()
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2209 //
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2210 // desaturation slowed down to 70,42%.
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2211 //
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2212 static void calc_dive_interval()
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2213 {
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2214 overlay unsigned char t;
491
560764da0629 BUGFIX Surface desat factor missing for Interval planning in GF mode.
JeanDo
parents: 490
diff changeset
2215 overlay unsigned char backup_model;
368
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2216
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2217 //---- Initialize simulation parameters ----------------------------------
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2218 N2_ratio = 0.7902; // FIXED, sum lt. buehlmann
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2219 pres_respiration = pres_surface = int_I_pres_surface * 0.001;
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2220 ppN2 = N2_ratio * (pres_respiration - ppWater);
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2221 ppHe = 0.0;
491
560764da0629 BUGFIX Surface desat factor missing for Interval planning in GF mode.
JeanDo
parents: 490
diff changeset
2222 float_desaturation_multiplier = char_I_desaturation_multiplier * (0.01 * SURFACE_DESAT_FACTOR);
368
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2223 float_saturation_multiplier = char_I_saturation_multiplier * 0.01;
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2224
491
560764da0629 BUGFIX Surface desat factor missing for Interval planning in GF mode.
JeanDo
parents: 490
diff changeset
2225 // Make sure SURFACE_DESAT_FACTOR is applyed:
560764da0629 BUGFIX Surface desat factor missing for Interval planning in GF mode.
JeanDo
parents: 490
diff changeset
2226 backup_model = char_I_deco_model;
560764da0629 BUGFIX Surface desat factor missing for Interval planning in GF mode.
JeanDo
parents: 490
diff changeset
2227 char_I_deco_model = 0;
560764da0629 BUGFIX Surface desat factor missing for Interval planning in GF mode.
JeanDo
parents: 490
diff changeset
2228
368
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2229 //---- Perform simulation ------------------------------------------------
491
560764da0629 BUGFIX Surface desat factor missing for Interval planning in GF mode.
JeanDo
parents: 490
diff changeset
2230
368
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2231 for(t=0; t<char_I_dive_interval; ++t)
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2232 {
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2233 calc_tissue(2); // period = 10min.
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2234 CNS_fraction = 0.92587471 * CNS_fraction; // Half-time = 90min: (1/2)^(1/9)
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2235 }
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2236 char_O_CNS_fraction = (char)(CNS_fraction * 100.0 + 0.5);
491
560764da0629 BUGFIX Surface desat factor missing for Interval planning in GF mode.
JeanDo
parents: 490
diff changeset
2237
560764da0629 BUGFIX Surface desat factor missing for Interval planning in GF mode.
JeanDo
parents: 490
diff changeset
2238 //---- Restore model -----------------------------------------------------
560764da0629 BUGFIX Surface desat factor missing for Interval planning in GF mode.
JeanDo
parents: 490
diff changeset
2239 char_I_deco_model = backup_model;
368
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2240 }
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2241
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2242 //////////////////////////////////////////////////////////////////////////////
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2243 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2244 ////////////////////////////////// deco_hash /////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2245 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2246 //////////////////////////////////////////////////////////////////////////////
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2247
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
2248 #ifndef CROSS_COMPILE
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2249 void deco_hash(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2250 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2251 overlay unsigned char md_i, md_j; // Loop index.
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2252 overlay unsigned char md_t;
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2253 overlay unsigned char md_buffer[16];
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2254 overlay unsigned char md_temp;
203
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
2255 overlay unsigned short md_pointer;
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2256
122
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
2257 RESET_C_STACK
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2258
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2259 // init
164
999abb01c78f + Change data allocation scheme
JeanDo
parents: 163
diff changeset
2260 for(md_i=0;md_i<16;md_i++)
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2261 {
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2262 md_state[md_i] = 0;
164
999abb01c78f + Change data allocation scheme
JeanDo
parents: 163
diff changeset
2263 char_O_hash[md_i] = 0;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2264 } // for md_i 16
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2265
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2266 _asm
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2267 movlw 0x01 // md_pi address.
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2268 movwf TBLPTRU,0
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2269 movlw 0x7E
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2270 movwf TBLPTRH,0
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2271 movlw 0x00
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2272 movwf TBLPTRL,0
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2273 _endasm;
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
2274 md_i = 0;
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
2275 do {
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2276 _asm
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2277 TBLRDPOSTINC
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2278 movff TABLAT,md_temp
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2279 _endasm
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
2280 md_pi_subst[md_i++] = md_temp;
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
2281 } while( md_i != 0 );
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
2282
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2283 _asm
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2284 movlw 0x00
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2285 movwf TBLPTRU,0
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2286 movlw 0x00
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2287 movwf TBLPTRH,0
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2288 movlw 0x00
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2289 movwf TBLPTRL,0
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2290 _endasm
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2291
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2292 // cycle buffers
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2293 for (md_pointer=0x0000;md_pointer<0x17f3;md_pointer++)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2294 {
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2295 md_t = 0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2296 for (md_i=0;md_i<16;md_i++)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2297 {
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2298 if(md_pointer == 9)
164
999abb01c78f + Change data allocation scheme
JeanDo
parents: 163
diff changeset
2299 md_temp = char_O_hash[md_i];
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2300 else
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2301 {
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2302 _asm
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2303 TBLRDPOSTINC
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2304 movff TABLAT,md_temp
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2305 _endasm
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2306 } // else
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2307
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2308 md_buffer[md_i] = md_temp;
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
2309 md_state[md_i+16] = md_temp;
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
2310 md_state[md_i+32] = (unsigned char)(md_temp ^ md_state[md_i]);
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2311 } // for md_i 16
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2312
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2313 for (md_i=0;md_i<18;md_i++)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2314 {
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2315 for (md_j=0;md_j<48;md_j++)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2316 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2317 md_state[md_j] ^= md_pi_subst[md_t];
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2318 md_t = md_state[md_j];
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2319 } // for md_j 48
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2320 md_t = (unsigned char)(md_t+1);
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2321 } // for md_i 18
164
999abb01c78f + Change data allocation scheme
JeanDo
parents: 163
diff changeset
2322 md_t = char_O_hash[15];
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2323
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2324 for (md_i=0;md_i<16;md_i++)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2325 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2326 char_O_hash[md_i] ^= md_pi_subst[(md_buffer[md_i] ^ md_t)];
164
999abb01c78f + Change data allocation scheme
JeanDo
parents: 163
diff changeset
2327 md_t = char_O_hash[md_i];
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2328 } // for md_i 16
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2329 } // for md_pointer
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2330 } // void deco_hash(void)
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
2331 #endif
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2332
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2333 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2334 // deco_clear_CNS_fraction
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2335 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2336 // new in v.101
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2337 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2338 void deco_clear_CNS_fraction(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2339 {
122
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
2340 RESET_C_STACK
237
55178aa1f972 Hunting for NoFly bug...
JeanDo
parents: 236
diff changeset
2341
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2342 CNS_fraction = 0.0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2343 char_O_CNS_fraction = 0;
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2344 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2345
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2346 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2347 // deco_calc_CNS_fraction
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2348 //
439
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2349 // Input: char_I_actual_ppO2 : Current condition (in decibars).
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2350 // char_I_step_is_1min : use 1min or 10min steps instead of 2sec.
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2351 // CNS_fraction : velue before period.
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2352 // Output: CNS_fraction, char_O_CNS_fraction
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2353 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2354 void deco_calc_CNS_fraction(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2355 {
292
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2356 overlay float time_factor = 1.0f;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2357 RESET_C_STACK
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2358
471
5546da23afab BUGFIX infinite loop when deco table full.
JeanDo
parents: 461
diff changeset
2359 assert( 0.0 <= CNS_fraction && CNS_fraction <= 2.56 );
237
55178aa1f972 Hunting for NoFly bug...
JeanDo
parents: 236
diff changeset
2360 assert( char_I_actual_ppO2 > 15 );
55178aa1f972 Hunting for NoFly bug...
JeanDo
parents: 236
diff changeset
2361
439
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2362 if( char_I_step_is_1min == 1 )
292
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2363 time_factor = 30.0f;
439
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2364 else if( char_I_step_is_1min == 2 )
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2365 time_factor = 300.0f;
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2366
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2367 if (char_I_actual_ppO2 < 50)
292
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2368 ; // no changes
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2369 else if (char_I_actual_ppO2 < 60)
439
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2370 CNS_fraction += time_factor/(-540.0 * char_I_actual_ppO2 + 54000.0);
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2371 else if (char_I_actual_ppO2 < 70)
439
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2372 CNS_fraction += time_factor/(-450.0 * char_I_actual_ppO2 + 48600.0);
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2373 else if (char_I_actual_ppO2 < 80)
439
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2374 CNS_fraction += time_factor/(-360.0 * char_I_actual_ppO2 + 42300.0);
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2375 else if (char_I_actual_ppO2 < 90)
439
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2376 CNS_fraction += time_factor/(-270.0 * char_I_actual_ppO2 + 35100.0);
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2377 else if (char_I_actual_ppO2 < 110)
439
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2378 CNS_fraction += time_factor/(-180.0 * char_I_actual_ppO2 + 27000.0);
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2379 else if (char_I_actual_ppO2 < 150)
439
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2380 CNS_fraction += time_factor/( -90.0 * char_I_actual_ppO2 + 17100.0);
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2381 else if (char_I_actual_ppO2 < 160)
439
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2382 CNS_fraction += time_factor/(-225.0 * char_I_actual_ppO2 + 37350.0);
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2383 else if (char_I_actual_ppO2 < 165)
292
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2384 CNS_fraction += time_factor*0.000755; // Arieli et all.(2002): Modeling pulmonary and CNS O2 toxicity... Formula (A1) based on value for 1.55 and c=20
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2385 else if (char_I_actual_ppO2 < 170)
292
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2386 CNS_fraction += time_factor*0.00102; // example calculation: Sqrt((1.7/1.55)^20)*0.000404
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2387 else if (char_I_actual_ppO2 < 175)
292
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2388 CNS_fraction += time_factor*0.00136;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2389 else if (char_I_actual_ppO2 < 180)
292
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2390 CNS_fraction += time_factor*0.00180;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2391 else if (char_I_actual_ppO2 < 185)
292
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2392 CNS_fraction += time_factor*0.00237;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2393 else if (char_I_actual_ppO2 < 190)
292
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2394 CNS_fraction += time_factor*0.00310;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2395 else if (char_I_actual_ppO2 < 195)
292
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2396 CNS_fraction += time_factor*0.00401;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2397 else if (char_I_actual_ppO2 < 200)
292
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2398 CNS_fraction += time_factor*0.00517;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2399 else if (char_I_actual_ppO2 < 230)
292
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2400 CNS_fraction += time_factor*0.0209;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2401 else
292
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2402 CNS_fraction += time_factor*0.0482; // value for 2.5
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2403
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2404 if (CNS_fraction > 2.5)
439
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2405 CNS_fraction = 2.55;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2406 if (CNS_fraction < 0.0)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2407 CNS_fraction = 0.0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2408
443
4c7f304de294 BUGFIX: infinite loop for Decoplaner's CNS in CCR mode.
JeanDo
parents: 441
diff changeset
2409 char_O_CNS_fraction = (unsigned char)(100.0 * CNS_fraction + 0.5);
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2410 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2411
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2412 //////////////////////////////////////////////////////////////////////////////
439
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2413 // deco_calc_CNS_planning
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2414 //
488
7c48692dd17c BUGFIX Missed surface pressure for CNS in decoplan.
JeanDo
parents: 478
diff changeset
2415 // Compute CNS during predicetd ascent.
7c48692dd17c BUGFIX Missed surface pressure for CNS in decoplan.
JeanDo
parents: 478
diff changeset
2416 //
7c48692dd17c BUGFIX Missed surface pressure for CNS in decoplan.
JeanDo
parents: 478
diff changeset
2417 // Note: Needs a call to deco_push_tissues_to_vault(),
7c48692dd17c BUGFIX Missed surface pressure for CNS in decoplan.
JeanDo
parents: 478
diff changeset
2418 // deco_pull_tissues_from_vault() to avoid trashing everything...
7c48692dd17c BUGFIX Missed surface pressure for CNS in decoplan.
JeanDo
parents: 478
diff changeset
2419 //
7c48692dd17c BUGFIX Missed surface pressure for CNS in decoplan.
JeanDo
parents: 478
diff changeset
2420 // Input: CNS_fraction, char_O_deco_time[], char_O_deco_depth[]
7c48692dd17c BUGFIX Missed surface pressure for CNS in decoplan.
JeanDo
parents: 478
diff changeset
2421 // Output: CNS_fraction, char_O_CNS_fraction
7c48692dd17c BUGFIX Missed surface pressure for CNS in decoplan.
JeanDo
parents: 478
diff changeset
2422 //
439
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2423 void deco_calc_CNS_planning(void)
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2424 {
490
68aa097f0062 BUGFIX (minor) deco_calc_CNS_planning should save ppO2 and gas switch history.
JeanDo
parents: 488
diff changeset
2425 overlay unsigned char backup_gas_last_depth;
68aa097f0062 BUGFIX (minor) deco_calc_CNS_planning should save ppO2 and gas switch history.
JeanDo
parents: 488
diff changeset
2426 overlay unsigned char backup_gas_last_used;
68aa097f0062 BUGFIX (minor) deco_calc_CNS_planning should save ppO2 and gas switch history.
JeanDo
parents: 488
diff changeset
2427 overlay unsigned short backup_gas_delay;
68aa097f0062 BUGFIX (minor) deco_calc_CNS_planning should save ppO2 and gas switch history.
JeanDo
parents: 488
diff changeset
2428 overlay unsigned short backup_dive_mins;
68aa097f0062 BUGFIX (minor) deco_calc_CNS_planning should save ppO2 and gas switch history.
JeanDo
parents: 488
diff changeset
2429 overlay unsigned char backup_actual_ppO2;
68aa097f0062 BUGFIX (minor) deco_calc_CNS_planning should save ppO2 and gas switch history.
JeanDo
parents: 488
diff changeset
2430
439
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2431 RESET_C_STACK
490
68aa097f0062 BUGFIX (minor) deco_calc_CNS_planning should save ppO2 and gas switch history.
JeanDo
parents: 488
diff changeset
2432
68aa097f0062 BUGFIX (minor) deco_calc_CNS_planning should save ppO2 and gas switch history.
JeanDo
parents: 488
diff changeset
2433 // Backup state machine
68aa097f0062 BUGFIX (minor) deco_calc_CNS_planning should save ppO2 and gas switch history.
JeanDo
parents: 488
diff changeset
2434 backup_gas_last_depth = sim_gas_last_depth;
68aa097f0062 BUGFIX (minor) deco_calc_CNS_planning should save ppO2 and gas switch history.
JeanDo
parents: 488
diff changeset
2435 backup_gas_last_used = sim_gas_last_used;
68aa097f0062 BUGFIX (minor) deco_calc_CNS_planning should save ppO2 and gas switch history.
JeanDo
parents: 488
diff changeset
2436 backup_gas_delay = sim_gas_delay;
68aa097f0062 BUGFIX (minor) deco_calc_CNS_planning should save ppO2 and gas switch history.
JeanDo
parents: 488
diff changeset
2437 backup_dive_mins = sim_dive_mins;
68aa097f0062 BUGFIX (minor) deco_calc_CNS_planning should save ppO2 and gas switch history.
JeanDo
parents: 488
diff changeset
2438 backup_actual_ppO2 = char_I_actual_ppO2;
68aa097f0062 BUGFIX (minor) deco_calc_CNS_planning should save ppO2 and gas switch history.
JeanDo
parents: 488
diff changeset
2439
439
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2440 // Uses 1min CNS period:
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2441 char_I_step_is_1min = 1;
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2442
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2443 //---- Retrieve bottom Gas used, and set variables.
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2444 sim_gas_last_used = char_I_first_gas;
443
4c7f304de294 BUGFIX: infinite loop for Decoplaner's CNS in CCR mode.
JeanDo
parents: 441
diff changeset
2445 sim_gas_last_depth = 0; // Surface gas marker.
4c7f304de294 BUGFIX: infinite loop for Decoplaner's CNS in CCR mode.
JeanDo
parents: 441
diff changeset
2446 gas_switch_set(); // Sets initial calc_N2/He_ratio
439
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2447
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2448 //---- CCR mode : do the full TTS at once --------------------------------
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2449 if( char_I_const_ppO2 != 0 )
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2450 {
443
4c7f304de294 BUGFIX: infinite loop for Decoplaner's CNS in CCR mode.
JeanDo
parents: 441
diff changeset
2451 overlay unsigned short t; // Needs 16bits here !
439
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2452 char_I_actual_ppO2 = char_I_const_ppO2;
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2453 for(t=0; t<int_O_ascenttime; ++t)
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2454 deco_calc_CNS_fraction();
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2455 }
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2456 else //---- OC mode : have to follow all gas switches... -----------------
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2457 {
443
4c7f304de294 BUGFIX: infinite loop for Decoplaner's CNS in CCR mode.
JeanDo
parents: 441
diff changeset
2458 overlay unsigned char i = 0; // Decostop loop counter
439
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2459 overlay float actual_ppO2;
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2460 overlay unsigned char time, t;
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2461
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2462 //---- Ascent to surface delay
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2463 // NOTE: count as if time is spent with bottom pressure,
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2464 // AND the bottom gas
488
7c48692dd17c BUGFIX Missed surface pressure for CNS in decoplan.
JeanDo
parents: 478
diff changeset
2465 actual_ppO2 = (pres_surface + char_I_bottom_depth * METER_TO_BAR - ppWater)
439
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2466 * (1.0 - calc_N2_ratio - calc_He_ratio);
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2467 if( actual_ppO2 < 0.0 ) actual_ppO2 = 0.0;
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2468 if( actual_ppO2 > 2.50 ) actual_ppO2 = 2.55;
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2469 char_I_actual_ppO2 = (unsigned char)(100.0 * actual_ppO2 + 0.5);
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2470
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2471 // Ascent time (rounded up):
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2472 time = (unsigned char)(0.1 * char_I_bottom_depth + 0.5);
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2473
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2474 for(t=0; t<time; ++t)
490
68aa097f0062 BUGFIX (minor) deco_calc_CNS_planning should save ppO2 and gas switch history.
JeanDo
parents: 488
diff changeset
2475 {
439
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2476 deco_calc_CNS_fraction();
490
68aa097f0062 BUGFIX (minor) deco_calc_CNS_planning should save ppO2 and gas switch history.
JeanDo
parents: 488
diff changeset
2477 sim_dive_mins++;
68aa097f0062 BUGFIX (minor) deco_calc_CNS_planning should save ppO2 and gas switch history.
JeanDo
parents: 488
diff changeset
2478 }
439
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2479
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2480 //---- Do all further stops
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2481 for(i=0; i<NUM_STOPS; ++i)
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2482 {
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2483 //---- Get next stop
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2484 time = char_O_deco_time[i];
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2485 temp_depth_limit = char_O_deco_depth[i] & 0x7F;
443
4c7f304de294 BUGFIX: infinite loop for Decoplaner's CNS in CCR mode.
JeanDo
parents: 441
diff changeset
2486 if( time == 0 ) break; // End of table: done.
439
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2487
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2488 //---- Gas Switch ?
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2489 if( char_O_deco_depth[i] & 0x80 )
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2490 gas_switch_deepest();
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2491
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2492 //---- Convert Depth and N2_ratio to ppO2
488
7c48692dd17c BUGFIX Missed surface pressure for CNS in decoplan.
JeanDo
parents: 478
diff changeset
2493 actual_ppO2 = (pres_surface + temp_depth_limit * METER_TO_BAR - ppWater)
439
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2494 * (1.0 - calc_N2_ratio - calc_He_ratio);
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2495 if( actual_ppO2 < 0.0 ) actual_ppO2 = 0.0;
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2496 if( actual_ppO2 > 2.50 ) actual_ppO2 = 2.55;
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2497 char_I_actual_ppO2 = (unsigned char)(100.0 * actual_ppO2 + 0.5);
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2498
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2499 //---- Apply the stop
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2500 for(t=0; t<time; ++t)
490
68aa097f0062 BUGFIX (minor) deco_calc_CNS_planning should save ppO2 and gas switch history.
JeanDo
parents: 488
diff changeset
2501 {
439
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2502 deco_calc_CNS_fraction();
490
68aa097f0062 BUGFIX (minor) deco_calc_CNS_planning should save ppO2 and gas switch history.
JeanDo
parents: 488
diff changeset
2503 sim_dive_mins++;
68aa097f0062 BUGFIX (minor) deco_calc_CNS_planning should save ppO2 and gas switch history.
JeanDo
parents: 488
diff changeset
2504 }
439
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2505 }
488
7c48692dd17c BUGFIX Missed surface pressure for CNS in decoplan.
JeanDo
parents: 478
diff changeset
2506 }
7c48692dd17c BUGFIX Missed surface pressure for CNS in decoplan.
JeanDo
parents: 478
diff changeset
2507
7c48692dd17c BUGFIX Missed surface pressure for CNS in decoplan.
JeanDo
parents: 478
diff changeset
2508 // Back to normal mode...
7c48692dd17c BUGFIX Missed surface pressure for CNS in decoplan.
JeanDo
parents: 478
diff changeset
2509 char_I_step_is_1min = 0;
490
68aa097f0062 BUGFIX (minor) deco_calc_CNS_planning should save ppO2 and gas switch history.
JeanDo
parents: 488
diff changeset
2510 sim_gas_last_depth = backup_gas_last_depth;
68aa097f0062 BUGFIX (minor) deco_calc_CNS_planning should save ppO2 and gas switch history.
JeanDo
parents: 488
diff changeset
2511 sim_gas_last_used = backup_gas_last_used;
68aa097f0062 BUGFIX (minor) deco_calc_CNS_planning should save ppO2 and gas switch history.
JeanDo
parents: 488
diff changeset
2512 sim_gas_delay = backup_gas_delay;
68aa097f0062 BUGFIX (minor) deco_calc_CNS_planning should save ppO2 and gas switch history.
JeanDo
parents: 488
diff changeset
2513 sim_dive_mins = backup_dive_mins;
68aa097f0062 BUGFIX (minor) deco_calc_CNS_planning should save ppO2 and gas switch history.
JeanDo
parents: 488
diff changeset
2514 char_I_actual_ppO2 = backup_actual_ppO2;
439
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2515 }
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2516
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2517 //////////////////////////////////////////////////////////////////////////////
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2518 // deco_calc_CNS_decrease_15min
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2519 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2520 // new in v.101
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2521 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2522 // calculates the half time of 90 minutes in 6 steps of 15 min
200
0a3ca358c684 BUGFIX clear decotable at begin of simulator mode.
JeanDo
parents: 197
diff changeset
2523 // (Used in sleepmode, for low battery mode).
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2524 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2525 // Output: char_O_CNS_fraction
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2526 // Uses and Updates: CNS_fraction
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2527 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2528 void deco_calc_CNS_decrease_15min(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2529 {
237
55178aa1f972 Hunting for NoFly bug...
JeanDo
parents: 236
diff changeset
2530 RESET_C_STACK
55178aa1f972 Hunting for NoFly bug...
JeanDo
parents: 236
diff changeset
2531 assert( 0.0 <= CNS_fraction && CNS_fraction <= 2.5 );
55178aa1f972 Hunting for NoFly bug...
JeanDo
parents: 236
diff changeset
2532
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2533 CNS_fraction = 0.890899 * CNS_fraction;
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2534 char_O_CNS_fraction = (char)(CNS_fraction * 100.0 + 0.5);
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2535 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2536
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2537 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2538 // deco_calc_percentage
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2539 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2540 // new in v.101
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2541 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2542 // calculates int_I_temp * char_I_temp / 100
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2543 // output is int_I_temp
200
0a3ca358c684 BUGFIX clear decotable at begin of simulator mode.
JeanDo
parents: 197
diff changeset
2544 //
0a3ca358c684 BUGFIX clear decotable at begin of simulator mode.
JeanDo
parents: 197
diff changeset
2545 // Used to compute NoFly remaining time.
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2546 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2547 void deco_calc_percentage(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2548 {
122
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
2549 RESET_C_STACK
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2550
237
55178aa1f972 Hunting for NoFly bug...
JeanDo
parents: 236
diff changeset
2551 assert( 60 <= char_I_temp && char_I_temp <= 100 );
55178aa1f972 Hunting for NoFly bug...
JeanDo
parents: 236
diff changeset
2552 assert( 0 <= int_I_temp && int_I_temp < 2880 ); // Less than 48h...
55178aa1f972 Hunting for NoFly bug...
JeanDo
parents: 236
diff changeset
2553
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2554 int_I_temp = (unsigned short)(((float)int_I_temp * (float)char_I_temp) * 0.01 );
237
55178aa1f972 Hunting for NoFly bug...
JeanDo
parents: 236
diff changeset
2555
302
36cc8f0c1d73 Minor corrections in assert conditions.
JeanDo
parents: 293
diff changeset
2556 assert( int_I_temp < 2880 ); // Less than 48h...
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2557 }
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2558
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2559
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2560 //////////////////////////////////////////////////////////////////////////////
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2561 // deco_gas_volumes
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2562 //
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2563 // new in v.111
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2564 //
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2565 // calculates volumes for each gas.
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2566 //
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2567 // Input: char_I_bottom_depth, char_I_bottom_time for planned dive.
240
d995e220ddac BUGFIX Gas Usage when first gas is not #1 (bug BB22).
JeanDo
parents: 237
diff changeset
2568 // Gas list.
d995e220ddac BUGFIX Gas Usage when first gas is not #1 (bug BB22).
JeanDo
parents: 237
diff changeset
2569 // char_I_first_gas is the bottom gas.
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2570 // decoplan (char_O_deco_depth, char_O_deco_time).
234
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24).
JeanDo
parents: 233
diff changeset
2571 // CF#54 == TRUE if shallowest stop first.
478
fd8266b511cc New SAC (CF56/CF57) in 5..50 l/min range (no more decimal).
JeanDo
parents: 471
diff changeset
2572 // CF#56 == bottom liters/minutes (5 .. 50) or bar/min.
fd8266b511cc New SAC (CF56/CF57) in 5..50 l/min range (no more decimal).
JeanDo
parents: 471
diff changeset
2573 // CF#57 == deco liters/minutes (5 .. 50) or bar/min.
224
49c90c5d9603 Gas usage
JeanDo
parents: 222
diff changeset
2574 // Output: int_O_gas_volumes[0..4] in litters * 0.1
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2575 //
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2576 void deco_gas_volumes(void)
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2577 {
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
2578 overlay float volumes[NUM_GAS];
478
fd8266b511cc New SAC (CF56/CF57) in 5..50 l/min range (no more decimal).
JeanDo
parents: 471
diff changeset
2579 overlay float bottom_usage, deco_usage;
234
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24).
JeanDo
parents: 233
diff changeset
2580 overlay unsigned char i, deepest_first;
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
2581 overlay unsigned char gas;
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2582 RESET_C_STACK
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2583
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2584 //---- initialize with bottom consumption --------------------------------
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
2585 for(i=0; i<NUM_GAS; ++i) // Nothing yet...
240
d995e220ddac BUGFIX Gas Usage when first gas is not #1 (bug BB22).
JeanDo
parents: 237
diff changeset
2586 volumes[i] = 0.0;
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2587
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
2588 assert(1 <= char_I_first_gas && char_I_first_gas <= NUM_GAS);
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
2589 gas = char_I_first_gas - 1;
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
2590
478
fd8266b511cc New SAC (CF56/CF57) in 5..50 l/min range (no more decimal).
JeanDo
parents: 471
diff changeset
2591 bottom_usage = (float) read_custom_function(56);
265
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2592 if( bottom_usage > 0.0 )
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2593 volumes[gas]
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2594 = (char_I_bottom_depth*0.1 + 1.0) // Use Psurface = 1.0 bar.
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2595 * char_I_bottom_time // in minutes.
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2596 * bottom_usage; // In liter/minutes.
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2597 else
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2598 volumes[gas] = 65535.0;
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2599
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2600 //---- Ascent usage ------------------------------------------------------
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2601
234
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24).
JeanDo
parents: 233
diff changeset
2602 deepest_first = read_custom_function(54) == 0;
478
fd8266b511cc New SAC (CF56/CF57) in 5..50 l/min range (no more decimal).
JeanDo
parents: 471
diff changeset
2603 deco_usage = (float) read_custom_function(57); // In liter/minutes.
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2604
224
49c90c5d9603 Gas usage
JeanDo
parents: 222
diff changeset
2605 // Usage up to the first stop:
49c90c5d9603 Gas usage
JeanDo
parents: 222
diff changeset
2606 // - computed at MAX depth (easier, safer),
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2607 // - with an ascent speed of 10m/min.
224
49c90c5d9603 Gas usage
JeanDo
parents: 222
diff changeset
2608 // - with ascent litter / minutes.
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2609 // - still using bottom gas:
478
fd8266b511cc New SAC (CF56/CF57) in 5..50 l/min range (no more decimal).
JeanDo
parents: 471
diff changeset
2610 if( deco_usage > 0.0 )
265
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2611 volumes[gas]
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2612 += (char_I_bottom_depth*0.1 + 1.0) // Depth -> bar
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2613 * (char_I_bottom_depth - char_O_first_deco_depth) * 0.1 // ascent time (min)
478
fd8266b511cc New SAC (CF56/CF57) in 5..50 l/min range (no more decimal).
JeanDo
parents: 471
diff changeset
2614 * deco_usage; // Consumption ( xxx / min @ 1 bar)
265
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2615 else
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2616 volumes[gas] = 65535.0;
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2617
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
2618 for(i=0; i<NUM_STOPS; ++i)
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2619 {
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
2620 overlay unsigned char j;
234
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24).
JeanDo
parents: 233
diff changeset
2621 overlay unsigned char depth, time, ascent;
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24).
JeanDo
parents: 233
diff changeset
2622
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24).
JeanDo
parents: 233
diff changeset
2623 // Manage stops in reverse order (CF#54)
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24).
JeanDo
parents: 233
diff changeset
2624 if( deepest_first )
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24).
JeanDo
parents: 233
diff changeset
2625 {
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
2626 time = char_O_deco_time[i];
234
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24).
JeanDo
parents: 233
diff changeset
2627 if( time == 0 ) break; // End of table: done.
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24).
JeanDo
parents: 233
diff changeset
2628
288
9feb224f6871 Manage gas-switch marked stops in volume consumption.
JeanDo
parents: 279
diff changeset
2629 ascent = depth = char_O_deco_depth[i] & 0x7F;
234
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24).
JeanDo
parents: 233
diff changeset
2630 if( i < 31 )
288
9feb224f6871 Manage gas-switch marked stops in volume consumption.
JeanDo
parents: 279
diff changeset
2631 ascent -= char_O_deco_depth[i+1] & 0x7F;
234
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24).
JeanDo
parents: 233
diff changeset
2632 }
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24).
JeanDo
parents: 233
diff changeset
2633 else
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24).
JeanDo
parents: 233
diff changeset
2634 {
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24).
JeanDo
parents: 233
diff changeset
2635 time = char_O_deco_time[31-i];
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24).
JeanDo
parents: 233
diff changeset
2636 if( time == 0 ) continue; // not yet: still searh table.
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24).
JeanDo
parents: 233
diff changeset
2637
288
9feb224f6871 Manage gas-switch marked stops in volume consumption.
JeanDo
parents: 279
diff changeset
2638 ascent = depth = char_O_deco_depth[31-i] & 0x7F;
234
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24).
JeanDo
parents: 233
diff changeset
2639 if( i < 31 )
288
9feb224f6871 Manage gas-switch marked stops in volume consumption.
JeanDo
parents: 279
diff changeset
2640 ascent -= char_O_deco_depth[30-i] & 0x7F;
234
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24).
JeanDo
parents: 233
diff changeset
2641 }
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24).
JeanDo
parents: 233
diff changeset
2642
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2643 // Gas switch depth ?
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
2644 for(j=0; j<NUM_GAS; ++j)
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2645 {
234
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24).
JeanDo
parents: 233
diff changeset
2646 if( depth <= char_I_deco_gas_change[j] )
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
2647 if( !char_I_deco_gas_change[gas] || (char_I_deco_gas_change[gas] > char_I_deco_gas_change[j]) )
224
49c90c5d9603 Gas usage
JeanDo
parents: 222
diff changeset
2648 gas = j;
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2649 }
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2650
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2651 // usage during stop:
224
49c90c5d9603 Gas usage
JeanDo
parents: 222
diff changeset
2652 // Note: because first gas is not in there, increment gas+1
478
fd8266b511cc New SAC (CF56/CF57) in 5..50 l/min range (no more decimal).
JeanDo
parents: 471
diff changeset
2653 if( deco_usage > 0.0 )
265
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2654 volumes[gas] += (depth*0.1 + 1.0) // depth --> bar.
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2655 * time // in minutes.
478
fd8266b511cc New SAC (CF56/CF57) in 5..50 l/min range (no more decimal).
JeanDo
parents: 471
diff changeset
2656 * deco_usage // in xxx / min @ 1bar.
265
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2657 // Plus usage during ascent to the next stop, at 10m/min.
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2658 + (depth*0.1 + 1.0)
275
4310ab395dbe Keep low_depth in float 32bits (w/o rounding) for a better stability.
JeanDo
parents: 270
diff changeset
2659 * ascent*0.1 // metre --> min
478
fd8266b511cc New SAC (CF56/CF57) in 5..50 l/min range (no more decimal).
JeanDo
parents: 471
diff changeset
2660 * deco_usage;
265
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2661 else
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2662 volumes[gas] = 65535.0;
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2663 }
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2664
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2665 //---- convert results for the ASM interface -----------------------------
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
2666 for(i=0; i<NUM_GAS; ++i)
441
4826dd98514b NEW: Decoplanner OC volumes in liters (or bars), up to 65000.
JeanDo
parents: 439
diff changeset
2667 if( volumes[i] > 65534.0 )
224
49c90c5d9603 Gas usage
JeanDo
parents: 222
diff changeset
2668 int_O_gas_volumes[i] = 65535;
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2669 else
441
4826dd98514b NEW: Decoplanner OC volumes in liters (or bars), up to 65000.
JeanDo
parents: 439
diff changeset
2670 int_O_gas_volumes[i] = (unsigned short)(volumes[i] + 0.5);
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2671 }
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2672
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2673 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2674
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2675 void deco_push_tissues_to_vault(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2676 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2677 overlay unsigned char x;
122
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
2678 RESET_C_STACK
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2679
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2680 cns_vault = CNS_fraction;
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
2681 for (x=0;x<NUM_COMP;x++)
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
2682 {
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
2683 pres_tissue_N2_vault[x] = pres_tissue_N2[x];
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
2684 pres_tissue_He_vault[x] = pres_tissue_He[x];
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
2685 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2686 }
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2687
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2688 void deco_pull_tissues_from_vault(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2689 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2690 overlay unsigned char x;
122
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
2691 RESET_C_STACK
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2692
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
2693 for (x=0; x<NUM_COMP; x++)
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
2694 {
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
2695 pres_tissue_N2[x] = pres_tissue_N2_vault[x];
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
2696 pres_tissue_He[x] = pres_tissue_He_vault[x];
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
2697 }
292
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2698
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2699 // Restore both CNS variable, too.
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2700 CNS_fraction = cns_vault;
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2701 char_O_CNS_fraction = (char)(CNS_fraction * 100.0 + 0.5);
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2702 }
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2703
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2704 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2705 //
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
2706 #ifndef CROSS_COMPILE
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
2707 void main() {}
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
2708 #endif