annotate code_part1/OSTC_code_c_part2/p2_deco.c @ 423:13ecc8a17e67

1.95 release - 1.96 start
author heinrichsweikamp
date Tue, 02 Aug 2011 12:25:13 +0200
parents 681bdc91114c
children b9cf06de8aca
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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 "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 // *************************
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114 // ** P R O T O T Y P E S **
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115 // *************************
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116
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117 static void calc_hauptroutine(void);
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118 static void calc_nullzeit(void);
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119
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120 static void calc_tissue(PARAMETER unsigned char period);
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121 static void calc_limit(void);
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122
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123 static void clear_tissue(void);
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124 static void calc_ascenttime(void);
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125 static void update_startvalues(void);
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126 static void clear_deco_table(void);
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127 static void update_deco_table(void);
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128
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129 static void backup_sim_pres_tissue(void);
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130 static void restore_sim_pres_tissue(void);
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131 static void sim_tissue(PARAMETER unsigned char period);
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132 static void sim_limit(PARAMETER float GF_current);
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133 static void sim_extra_time(void);
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134 static void calc_dive_interval(void);
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135
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136 static void calc_gradient_factor(void);
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137 static void calc_wo_deco_step_1_min(void);
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138
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139 static void calc_hauptroutine_data_input(void);
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140 static void calc_hauptroutine_update_tissues(void);
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141 static void calc_hauptroutine_calc_deco(void);
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142 static void sim_ascent_to_first_stop(void);
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143
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144 static unsigned char gas_switch_deepest(void);
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145 static void gas_switch_set(void);
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146
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147 static unsigned char calc_nextdecodepth(void);
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148
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149 //---- Bank 4 parameters -----------------------------------------------------
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150 #pragma udata bank4=0x400
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151
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152 static float temp_limit;
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153 static float GF_low;
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154 static float GF_high;
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155 static float GF_delta;
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156 static float low_depth; // Depth of deepest stop
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157 static float locked_GF_step; // GF_delta / low_depth
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158
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159 static unsigned char temp_depth_limit;
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160
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161 // Simulation context: used to predict ascent.
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162 static unsigned char sim_lead_tissue_no; // Leading compatiment number.
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163 static float sim_lead_tissue_limit; // Buhlmann tolerated pressure.
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164
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165 // Real context: what we are doing now.
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166 static float calc_lead_tissue_limit; //
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167
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168 static unsigned char internal_deco_time[NUM_STOPS];
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169 static unsigned char internal_deco_depth[NUM_STOPS];
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170
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171 static float cns_vault;
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172 static float pres_tissue_N2_vault[NUM_COMP];
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173 static float pres_tissue_He_vault[NUM_COMP];
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174
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175 //---- Bank 5 parameters -----------------------------------------------------
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176 #pragma udata bank5=0x500
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177
167
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178 static unsigned char ci;
116
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179 static float pres_respiration;
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180 static float pres_surface;
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181 static float temp_deco;
236
3dbeacf42e9e BUGFIX missing deko init in reboot code.
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diff changeset
182 static float ppN2;
200
0a3ca358c684 BUGFIX clear decotable at begin of simulator mode.
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183 static float ppHe;
116
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184 static float temp_tissue;
200
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185 static float N2_ratio; // Breathed gas nitrogen ratio.
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186 static float He_ratio; // Breathed gas helium ratio.
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187 static float var_N2_a; // Bühlmann a, for current N2 tissue.
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188 static float var_N2_b; // Bühlmann b, for current N2 tissue.
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189 static float var_He_a; // Bühlmann a, for current He tissue.
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190 static float var_He_b; // Bühlmann b, for current He tissue.
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191 static float var_N2_e; // Exposition, for current N2 tissue.
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192 static float var_He_e; // Exposition, for current He tissue.
116
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193
338
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194 static float pres_diluent; // new in v.101
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195 static float const_ppO2; // new in v.101
116
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196
241
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197 static unsigned char sim_gas_last_depth; // Depth of last used gas, to detected a gas switch.
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198 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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199 static unsigned short sim_gas_delay; // Time of gas-switch-stop ends [min on dive].
2d9af08ed0ac BUGFIX Gas switch
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200 static unsigned short sim_dive_mins; // Simulated dive time.
200
0a3ca358c684 BUGFIX clear decotable at begin of simulator mode.
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201 static float calc_N2_ratio; // Simulated (switched) nitrogen ratio.
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202 static float calc_He_ratio; // Simulated (switched) helium ratio.
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203 static float CNS_fraction; // new in v.101
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204 static float float_saturation_multiplier; // new in v.101
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205 static float float_desaturation_multiplier; // new in v.101
338
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206 static float float_deco_distance; // new in v.101
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207 static char flag_in_divemode; // new in v.108
167
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208
338
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209 static unsigned char deco_gas_change[NUM_GAS]; // new in v.109
167
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210
163
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211 //---- Bank 6 parameters -----------------------------------------------------
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212 #pragma udata bank6=0x600
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213
339
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214 float pres_tissue_N2[NUM_COMP];
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215 float pres_tissue_He[NUM_COMP];
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216
163
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217 //---- Bank 7 parameters -----------------------------------------------------
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218 #pragma udata bank7=0x700
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219
339
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220 float sim_pres_tissue_N2[NUM_COMP]; // 32 floats = 128 bytes.
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221 float sim_pres_tissue_He[NUM_COMP]; // 32 floats = 128 bytes.
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222 static float sim_pres_tissue_backup_N2[NUM_COMP];
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223 static float sim_pres_tissue_backup_He[NUM_COMP];
116
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224
163
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225 //---- Bank 8 parameters -----------------------------------------------------
116
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226 #pragma udata bank8=0x800
163
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227
116
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228 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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229 #define C_STACK md_pi_subst // Overlay C-code data stack here, too.
116
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230
163
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231 //---- Bank 9 parameters -----------------------------------------------------
167
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232 #pragma udata bank9=0x900
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233
163
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234 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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235
164
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236 // internal, dbg:
167
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237 static unsigned char DBG_char_I_deco_model; // new in v.108.
164
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238 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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239 static unsigned char DBG_deco_gas_change; // new in v.108
224
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240 static unsigned char DBG_deco_N2_ratio; // new in v.108
49c90c5d9603 Gas usage
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diff changeset
241 static unsigned char DBG_deco_He_ratio; // new in v.108
164
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242 static float DBG_pres_surface; // new in v.108
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243 static float DBG_GF_low; // new in v.108
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244 static float DBG_GF_high; // new in v.108
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245 static float DBG_const_ppO2; // new in v.108
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246 static float DBG_float_saturation_multiplier; // new in v.108
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247 static float DBG_float_desaturation_multiplier; // new in v.108
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248 static float DBG_float_deco_distance; // new in v.108
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249 static float DBG_N2_ratio; // new in v.108
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250 static float DBG_He_ratio; // new in v.108
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251
167
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252 //////////////////////////////////////////////////////////////////////////////
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253 //////////////////////////////////////////////////////////////////////////////
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254 ///////////////////////////// THE LOOKUP TABLES //////////////////////////////
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255 //////////////////////////////////////////////////////////////////////////////
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256 //////////////////////////////////////////////////////////////////////////////
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257 //
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258 // End of PROM code is 17F00, So push tables on PROM top...
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259 //
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260 #pragma romdata buhlmann_tables = 0x017B00 // Needs to be in UPPER bank.
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261 #include "p2_tables.romdata" // new table for deco_main_v.101 (var_N2_a modified)
116
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262
167
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263 // Magic table to compute the MD2 HASH
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264 //
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265 #pragma romdata hash_tables = 0x017E00 // Address fixed by ASM access...
203
2d9af08ed0ac BUGFIX Gas switch
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diff changeset
266 rom const rom unsigned short md_pi[] =
116
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267 {
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268 0x292E, 0x43C9, 0xA2D8, 0x7C01, 0x3D36, 0x54A1, 0xECF0, 0x0613
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269 , 0x62A7, 0x05F3, 0xC0C7, 0x738C, 0x9893, 0x2BD9, 0xBC4C, 0x82CA
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270 , 0x1E9B, 0x573C, 0xFDD4, 0xE016, 0x6742, 0x6F18, 0x8A17, 0xE512
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271 , 0xBE4E, 0xC4D6, 0xDA9E, 0xDE49, 0xA0FB, 0xF58E, 0xBB2F, 0xEE7A
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272 , 0xA968, 0x7991, 0x15B2, 0x073F, 0x94C2, 0x1089, 0x0B22, 0x5F21
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273 , 0x807F, 0x5D9A, 0x5A90, 0x3227, 0x353E, 0xCCE7, 0xBFF7, 0x9703
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274 , 0xFF19, 0x30B3, 0x48A5, 0xB5D1, 0xD75E, 0x922A, 0xAC56, 0xAAC6
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275 , 0x4FB8, 0x38D2, 0x96A4, 0x7DB6, 0x76FC, 0x6BE2, 0x9C74, 0x04F1
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276 , 0x459D, 0x7059, 0x6471, 0x8720, 0x865B, 0xCF65, 0xE62D, 0xA802
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277 , 0x1B60, 0x25AD, 0xAEB0, 0xB9F6, 0x1C46, 0x6169, 0x3440, 0x7E0F
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278 , 0x5547, 0xA323, 0xDD51, 0xAF3A, 0xC35C, 0xF9CE, 0xBAC5, 0xEA26
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279 , 0x2C53, 0x0D6E, 0x8528, 0x8409, 0xD3DF, 0xCDF4, 0x4181, 0x4D52
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280 , 0x6ADC, 0x37C8, 0x6CC1, 0xABFA, 0x24E1, 0x7B08, 0x0CBD, 0xB14A
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281 , 0x7888, 0x958B, 0xE363, 0xE86D, 0xE9CB, 0xD5FE, 0x3B00, 0x1D39
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282 , 0xF2EF, 0xB70E, 0x6658, 0xD0E4, 0xA677, 0x72F8, 0xEB75, 0x4B0A
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283 , 0x3144, 0x50B4, 0x8FED, 0x1F1A, 0xDB99, 0x8D33, 0x9F11, 0x8314
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284 };
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285
167
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286 //////////////////////////////////////////////////////////////////////////////
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diff changeset
287 //////////////////////////////////////////////////////////////////////////////
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diff changeset
288 ////////////////////////////// THE SUBROUTINES ///////////////////////////////
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diff changeset
289 //////////////////////////////////////////////////////////////////////////////
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diff changeset
290 //////////////////////////////////////////////////////////////////////////////
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291 //
116
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292 // all new in v.102
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293 // moved from 0x0D000 to 0x0C000 in v.108
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294
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295 #pragma code p2_deco = 0x0C000
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296
167
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297 //////////////////////////////////////////////////////////////////////////////
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diff changeset
298 // DBS - debug on start of dive
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299 //
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300 static void create_dbs_set_dbg_and_ndl20mtr(void)
116
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301 {
167
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302 overlay char i; // Local loop index.
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303
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304 //---- Reset DEBUG bit fields --------------------------------------------
116
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305 int_O_DBS_bitfield = 0;
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306 int_O_DBS2_bitfield = 0;
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307 if(int_O_DBG_pre_bitfield & DBG_RUN)
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308 int_O_DBG_pre_bitfield = DBG_RESTART;
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309 else
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310 int_O_DBG_pre_bitfield = DBG_RUN;
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311 int_O_DBG_post_bitfield = 0;
167
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312
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diff changeset
313 //---- Set 20meters ND limit ---------------------------------------------
116
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314 char_O_NDL_at_20mtr = 255;
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315
167
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316 //---- Copy all dive parameters ------------------------------------------
116
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317 DBG_N2_ratio = N2_ratio;
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318 DBG_He_ratio = He_ratio;
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319 DBG_char_I_deco_model = char_I_deco_model;
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320 DBG_char_I_depth_last_deco = char_I_depth_last_deco;
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321 DBG_pres_surface = pres_surface;
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322 DBG_GF_low = GF_low;
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323 DBG_GF_high = GF_high;
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324 DBG_const_ppO2 = const_ppO2;
224
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diff changeset
325 DBG_deco_N2_ratio = char_I_deco_N2_ratio[0];
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326 DBG_deco_He_ratio = char_I_deco_He_ratio[0];
225
2dc4a7340510 BUGFIX Gas usage for unsorted gas list.
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327 DBG_deco_gas_change = deco_gas_change[0];
116
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328 DBG_float_saturation_multiplier = float_saturation_multiplier;
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329 DBG_float_desaturation_multiplier = float_desaturation_multiplier;
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330 DBG_float_deco_distance = float_deco_distance;
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331
167
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332 //---- Setup some error (?) conditions -----------------------------------
116
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333 if(char_I_deco_model)
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334 int_O_DBS_bitfield |= DBS_mode;
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335 if(const_ppO2)
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336 int_O_DBS_bitfield |= DBS_ppO2;
339
cb77d1fa4535 More cleanups in internal deco structures.
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337 for(i = 0; i < NUM_COMP; i++)
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338 if(pres_tissue_He[i])
116
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339 int_O_DBS_bitfield |= DBS_HE_sat;
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340 if(float_saturation_multiplier < 0.99)
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
341 int_O_DBS_bitfield |= DBS_SAT2l;
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
342 if(float_saturation_multiplier > 1.3)
14a074e1a375 Split C code, and use direct linking.
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diff changeset
343 int_O_DBS_bitfield |= DBS_SAT2h;
14a074e1a375 Split C code, and use direct linking.
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diff changeset
344 if(GF_low < 0.19)
14a074e1a375 Split C code, and use direct linking.
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diff changeset
345 int_O_DBS_bitfield |= DBS_GFLOW2l;
14a074e1a375 Split C code, and use direct linking.
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diff changeset
346 if(GF_low > 1.01)
14a074e1a375 Split C code, and use direct linking.
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diff changeset
347 int_O_DBS_bitfield |= DBS_GFLOW2h;
14a074e1a375 Split C code, and use direct linking.
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diff changeset
348 if(GF_high < 0.6)
14a074e1a375 Split C code, and use direct linking.
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diff changeset
349 int_O_DBS_bitfield |= DBS_GFHGH2l;
14a074e1a375 Split C code, and use direct linking.
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diff changeset
350 if(GF_high > 1.01)
14a074e1a375 Split C code, and use direct linking.
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diff changeset
351 int_O_DBS_bitfield |= DBS_GFHGH2h;
14a074e1a375 Split C code, and use direct linking.
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diff changeset
352 if((N2_ratio + He_ratio) > 0.95)
14a074e1a375 Split C code, and use direct linking.
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diff changeset
353 int_O_DBS_bitfield |= DBS_GASO22l;
14a074e1a375 Split C code, and use direct linking.
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diff changeset
354 if((N2_ratio + He_ratio) < 0.05)
14a074e1a375 Split C code, and use direct linking.
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diff changeset
355 int_O_DBS_bitfield |= DBS_GASO22h;
14a074e1a375 Split C code, and use direct linking.
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diff changeset
356 if(float_deco_distance > 0.25)
14a074e1a375 Split C code, and use direct linking.
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diff changeset
357 int_O_DBS_bitfield |= DBS_DIST2h;
14a074e1a375 Split C code, and use direct linking.
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diff changeset
358 if(char_I_depth_last_deco > 8)
14a074e1a375 Split C code, and use direct linking.
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diff changeset
359 int_O_DBS_bitfield |= DBS_LAST2h;
224
49c90c5d9603 Gas usage
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diff changeset
360 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
361 int_O_DBS_bitfield |= DBS_DECOO2l;
224
49c90c5d9603 Gas usage
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diff changeset
362 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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363 int_O_DBS_bitfield |= DBS_DECOO2h;
14a074e1a375 Split C code, and use direct linking.
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diff changeset
364 if(pres_respiration > 3.0)
14a074e1a375 Split C code, and use direct linking.
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diff changeset
365 int_O_DBS2_bitfield |= DBS2_PRES2h;
14a074e1a375 Split C code, and use direct linking.
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diff changeset
366 if(pres_surface - pres_respiration > 0.2)
14a074e1a375 Split C code, and use direct linking.
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diff changeset
367 int_O_DBS2_bitfield |= DBS2_PRES2l;
14a074e1a375 Split C code, and use direct linking.
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diff changeset
368 if(pres_surface < 0.75)
14a074e1a375 Split C code, and use direct linking.
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diff changeset
369 int_O_DBS2_bitfield |= DBS2_SURF2l;
14a074e1a375 Split C code, and use direct linking.
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diff changeset
370 if(pres_surface > 1.11)
14a074e1a375 Split C code, and use direct linking.
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diff changeset
371 int_O_DBS2_bitfield |= DBS2_SURF2h;
14a074e1a375 Split C code, and use direct linking.
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diff changeset
372 if(float_desaturation_multiplier < 0.70)
14a074e1a375 Split C code, and use direct linking.
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diff changeset
373 int_O_DBS2_bitfield |= DBS2_DESAT2l;
14a074e1a375 Split C code, and use direct linking.
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diff changeset
374 if(float_desaturation_multiplier > 1.01)
14a074e1a375 Split C code, and use direct linking.
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diff changeset
375 int_O_DBS2_bitfield |= DBS2_DESAT2h;
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
376 if(GF_low > GF_high)
14a074e1a375 Split C code, and use direct linking.
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diff changeset
377 int_O_DBS2_bitfield |= DBS2_GFDneg;
14a074e1a375 Split C code, and use direct linking.
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diff changeset
378 }
14a074e1a375 Split C code, and use direct linking.
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diff changeset
379
167
cb055a7d75f3 + Use overlay local vars.
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diff changeset
380 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
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diff changeset
381 // DBG - set DBG to end_of_dive
cb055a7d75f3 + Use overlay local vars.
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diff changeset
382 //
cb055a7d75f3 + Use overlay local vars.
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diff changeset
383 static void set_dbg_end_of_dive(void)
116
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
384 {
14a074e1a375 Split C code, and use direct linking.
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diff changeset
385 int_O_DBG_pre_bitfield &= (~DBG_RUN);
14a074e1a375 Split C code, and use direct linking.
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diff changeset
386 int_O_DBG_post_bitfield &= (~DBG_RUN);
14a074e1a375 Split C code, and use direct linking.
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diff changeset
387 }
14a074e1a375 Split C code, and use direct linking.
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diff changeset
388
167
cb055a7d75f3 + Use overlay local vars.
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diff changeset
389 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
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diff changeset
390 // DBG - NDL at first 20 m. hit
cb055a7d75f3 + Use overlay local vars.
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diff changeset
391 //
cb055a7d75f3 + Use overlay local vars.
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diff changeset
392 static void check_ndl(void)
116
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
393 {
167
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
394 if( char_O_NDL_at_20mtr == 255 // Still in NDL mode ?
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
395 && int_I_pres_respiration > 3000 // And we hit the 20m limit ?
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
396 )
116
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
397 {
167
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
398 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
399 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
400 char_O_NDL_at_20mtr = 254;
116
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
401 }
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
167
cb055a7d75f3 + Use overlay local vars.
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diff changeset
404 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
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diff changeset
405 // DBG - multi main during dive
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
406 //
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
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diff changeset
407 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
408 {
203
2d9af08ed0ac BUGFIX Gas switch
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parents: 201
diff changeset
409 overlay unsigned short temp_DBS = 0;
200
0a3ca358c684 BUGFIX clear decotable at begin of simulator mode.
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parents: 197
diff changeset
410 overlay unsigned char i; // Local loop index.
167
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
411
116
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
412 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
413 temp_DBS |= DBG_c_gas;
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
414 if(DBG_const_ppO2 != const_ppO2)
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
415 temp_DBS |= DBG_c_ppO2;
167
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
416 if( DBG_float_saturation_multiplier != float_saturation_multiplier
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
417 || DBG_float_desaturation_multiplier != float_desaturation_multiplier
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
418 )
116
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
419 temp_DBS |= DBG_CdeSAT;
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
420 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
421 temp_DBS |= DBG_C_MODE;
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
422 if(DBG_pres_surface != pres_surface)
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
423 temp_DBS |= DBG_C_SURF;
167
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
424
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
425 if( !DBS_HE_sat && !He_ratio)
339
cb77d1fa4535 More cleanups in internal deco structures.
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parents: 338
diff changeset
426 for(i = 0; i < NUM_COMP; i++)
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
427 if(pres_tissue_He[i])
116
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
428 temp_DBS |= DBG_HEwoHE;
167
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
429
225
2dc4a7340510 BUGFIX Gas usage for unsorted gas list.
JeanDo
parents: 224
diff changeset
430 if( DBG_deco_gas_change != deco_gas_change[0]
224
49c90c5d9603 Gas usage
JeanDo
parents: 222
diff changeset
431 || DBG_deco_N2_ratio != char_I_deco_N2_ratio[0]
49c90c5d9603 Gas usage
JeanDo
parents: 222
diff changeset
432 || 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
433 temp_DBS |= DBG_C_DGAS;
167
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
434
116
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
435 if(DBG_float_deco_distance != float_deco_distance)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
436 temp_DBS |= DBG_C_DIST;
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
437 if(DBG_char_I_depth_last_deco != char_I_depth_last_deco)
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
438 temp_DBS |= DBG_C_LAST;
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
439 if( DBG_GF_low != GF_low
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
440 || DBG_GF_high != GF_high )
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
441 temp_DBS |= DBG_C_GF;
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
442 if(pres_respiration > 13.0)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
443 temp_DBS |= DBG_PHIGH;
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
444 if(pres_surface - pres_respiration > 0.2)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
445 temp_DBS |= DBG_PLOW;
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
446 if(is_post_check)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
447 int_O_DBG_post_bitfield |= temp_DBS;
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
448 else
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
449 int_O_DBG_pre_bitfield |= temp_DBS;
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
450 }
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
451
167
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
452 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
453 // DBG - prior to calc. of dive
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
454 //
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
455 static void check_pre_dbg(void)
116
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
456 {
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
457 check_dbg(0);
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
458 }
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
459
167
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
460 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
461 // DBG - after decocalc of dive
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
462 //
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
463 static void check_post_dbg(void)
116
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
464 {
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
465 check_dbg(1);
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
466 }
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
467
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
468 //////////////////////////////////////////////////////////////////////////////
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
469 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
470 /////////////////////// U T I L I T I E S /////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
471 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
472 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
473
235
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
JeanDo
parents: 234
diff changeset
474 //////////////////////////////////////////////////////////////////////////////
257
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco()
JeanDo
parents: 252
diff changeset
475 // Bump to blue-screen when an assert is wrong
235
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
JeanDo
parents: 234
diff changeset
476 #ifdef __DEBUG
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
477 void assert_failed(PARAMETER short int line)
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
478 {
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
479 extern void PLED_resetdebugger(void);
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
480 extern unsigned short temp10;
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
481
257
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco()
JeanDo
parents: 252
diff changeset
482 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
483 PLED_resetdebugger();
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
484 }
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
485 #endif
257
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco()
JeanDo
parents: 252
diff changeset
486
235
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
487 //////////////////////////////////////////////////////////////////////////////
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
488 // 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
489 // 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
490
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
491 #ifdef CROSS_COMPILE
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
492 # define RESET_C_STACK
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
493 #else
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
494 # ifdef __DEBUG
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
495 # define RESET_C_STACK fillDataStack();
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
JeanDo
parents: 234
diff changeset
496 void fillDataStack(void)
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
JeanDo
parents: 234
diff changeset
497 {
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
JeanDo
parents: 234
diff changeset
498 _asm
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
JeanDo
parents: 234
diff changeset
499 LFSR 1,C_STACK
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
500 MOVLW 0xCC
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
501 loop: MOVWF POSTINC1,0
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
502 TSTFSZ FSR1L,0
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
503 BRA loop
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
JeanDo
parents: 234
diff changeset
504
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
JeanDo
parents: 234
diff changeset
505 LFSR 1,C_STACK
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
JeanDo
parents: 234
diff changeset
506 LFSR 2,C_STACK
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
JeanDo
parents: 234
diff changeset
507 _endasm
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
508 }
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
509 # else
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
510 # define RESET_C_STACK \
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
JeanDo
parents: 234
diff changeset
511 _asm \
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
JeanDo
parents: 234
diff changeset
512 LFSR 1, C_STACK \
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
JeanDo
parents: 234
diff changeset
513 LFSR 2, C_STACK \
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
514 _endasm
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
515 # endif
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
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
518 //////////////////////////////////////////////////////////////////////////////
257
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco()
JeanDo
parents: 252
diff changeset
519 // Read CF values from the C code.
235
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
JeanDo
parents: 234
diff changeset
520
203
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
521 static short read_custom_function(PARAMETER unsigned char cf)
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
522 {
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
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diff changeset
523 #ifdef CROSS_COMPILE
016c45a0caaf Enable to compile p2_deco.c on other platforms.
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parents: 171
diff changeset
524 extern unsigned short custom_functions[];
016c45a0caaf Enable to compile p2_deco.c on other platforms.
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parents: 171
diff changeset
525 return custom_functions[cf];
016c45a0caaf Enable to compile p2_deco.c on other platforms.
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parents: 171
diff changeset
526 #else
167
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
527 extern unsigned char hi, lo;
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
528 extern void getcustom15();
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
529 _asm
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
530 movff cf,WREG
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
531 call getcustom15,0
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
532 movff lo,PRODL
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
533 movff hi,PRODH
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
534 _endasm
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
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parents: 171
diff changeset
535 #endif
167
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
536 }
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
537
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
538 //////////////////////////////////////////////////////////////////////////////
257
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco()
JeanDo
parents: 252
diff changeset
539 // Fast subroutine to read RTC timer 3.
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco()
JeanDo
parents: 252
diff changeset
540 // Note: result is in 1/32 of msecs.
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco()
JeanDo
parents: 252
diff changeset
541 static unsigned short tmr3(void)
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco()
JeanDo
parents: 252
diff changeset
542 {
261
9d4ab7c96885 Fix first stop rounding in GF model.
JeanDo
parents: 260
diff changeset
543 #ifndef CROSS_COMPILE
257
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco()
JeanDo
parents: 252
diff changeset
544 _asm
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco()
JeanDo
parents: 252
diff changeset
545 movff 0xfb2,PRODL // TMR3L
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco()
JeanDo
parents: 252
diff changeset
546 movff 0xfb3,PRODH // TMR3H
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco()
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parents: 252
diff changeset
547 _endasm // result in PRODH:PRODL.
261
9d4ab7c96885 Fix first stop rounding in GF model.
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parents: 260
diff changeset
548 #else
9d4ab7c96885 Fix first stop rounding in GF model.
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parents: 260
diff changeset
549 return 0;
9d4ab7c96885 Fix first stop rounding in GF model.
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parents: 260
diff changeset
550 #endif
257
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco()
JeanDo
parents: 252
diff changeset
551 }
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco()
JeanDo
parents: 252
diff changeset
552
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco()
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parents: 252
diff changeset
553 //////////////////////////////////////////////////////////////////////////////
258
abbf9a2c2c48 Small p2_deco optimizations:
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parents: 257
diff changeset
554 // read buhlmann tables A and B for compatriment ci
abbf9a2c2c48 Small p2_deco optimizations:
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parents: 257
diff changeset
555 //
abbf9a2c2c48 Small p2_deco optimizations:
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parents: 257
diff changeset
556 static void read_buhlmann_coefficients(void)
165
8b5b848db4cd + Clean Buhlmann tables addressing
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parents: 164
diff changeset
557 {
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
558
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
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parents: 171
diff changeset
559 #ifndef CROSS_COMPILE
167
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
560 // 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
561 // 24 bits is too complex, hence we have to set
167
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
562 // the UPPER page ourself...
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
563 // --> Set zero if tables are moved to lower pages !
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
564 _asm
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
565 movlw 1
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
566 movwf TBLPTRU,0
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
567 _endasm
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
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parents: 171
diff changeset
568 #endif
258
abbf9a2c2c48 Small p2_deco optimizations:
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parents: 257
diff changeset
569
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
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parents: 334
diff changeset
570 assert( 0 <= ci && ci < NUM_COMP );
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
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parents: 334
diff changeset
571
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
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parents: 334
diff changeset
572 // 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
573 // single addressing.
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
574 {
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
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parents: 334
diff changeset
575 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
576 var_N2_a = *ptr++;
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
577 var_N2_b = *ptr++;
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
578 var_He_a = *ptr++;
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
579 var_He_b = *ptr++;
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
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parents: 334
diff changeset
580 }
167
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
581
165
8b5b848db4cd + Clean Buhlmann tables addressing
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parents: 164
diff changeset
582 // Check reading consistency:
8b5b848db4cd + Clean Buhlmann tables addressing
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parents: 164
diff changeset
583 if( (var_N2_a < 0.231)
8b5b848db4cd + Clean Buhlmann tables addressing
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parents: 164
diff changeset
584 || (var_N2_a > 1.27)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
585 || (var_N2_b < 0.504)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
586 || (var_N2_b > 0.966)
8b5b848db4cd + Clean Buhlmann tables addressing
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parents: 164
diff changeset
587 || (var_He_a < 0.510)
8b5b848db4cd + Clean Buhlmann tables addressing
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parents: 164
diff changeset
588 || (var_He_a > 1.75)
8b5b848db4cd + Clean Buhlmann tables addressing
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parents: 164
diff changeset
589 || (var_He_b < 0.423)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
590 || (var_He_b > 0.927)
8b5b848db4cd + Clean Buhlmann tables addressing
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parents: 164
diff changeset
591 )
258
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
592 int_O_DBG_pre_bitfield |= DBG_ZH16ERR;
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
593 }
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
594
abbf9a2c2c48 Small p2_deco optimizations:
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parents: 257
diff changeset
595 //////////////////////////////////////////////////////////////////////////////
abbf9a2c2c48 Small p2_deco optimizations:
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parents: 257
diff changeset
596 // read buhlmann tables for compatriment ci
abbf9a2c2c48 Small p2_deco optimizations:
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parents: 257
diff changeset
597 // If period == 0 : 2sec interval
abbf9a2c2c48 Small p2_deco optimizations:
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parents: 257
diff changeset
598 // 1 : 1 min interval
abbf9a2c2c48 Small p2_deco optimizations:
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parents: 257
diff changeset
599 // 2 : 10 min interval.
abbf9a2c2c48 Small p2_deco optimizations:
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parents: 257
diff changeset
600 static void read_buhlmann_times(PARAMETER char period)
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
601 {
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
602 #ifndef CROSS_COMPILE
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
603 // Note: we don't use far rom pointer, because the
abbf9a2c2c48 Small p2_deco optimizations:
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parents: 257
diff changeset
604 // 24 bits is to complex, hence we have to set
abbf9a2c2c48 Small p2_deco optimizations:
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parents: 257
diff changeset
605 // the UPPER page ourself...
abbf9a2c2c48 Small p2_deco optimizations:
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parents: 257
diff changeset
606 // --> Set zero if tables are moved to lower pages !
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
607 _asm
abbf9a2c2c48 Small p2_deco optimizations:
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parents: 257
diff changeset
608 movlw 1
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
609 movwf TBLPTRU,0
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
610 _endasm
abbf9a2c2c48 Small p2_deco optimizations:
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parents: 257
diff changeset
611 #endif
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
612
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
613 assert( 0 <= ci && ci < NUM_COMP );
258
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
614
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
615 // Integration intervals.
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
616 switch(period)
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
617 {
8b5b848db4cd + Clean Buhlmann tables addressing
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parents: 164
diff changeset
618 case 0: //---- 2 sec -----------------------------------------------------
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
619 {
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
620 overlay rom const float* ptr = &e2secs[2*ci];
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
621 var_N2_e = *ptr++;
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
622 var_He_e = *ptr++;
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
623 }
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
624
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
625 // Check reading consistency:
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
626 if( (var_N2_e < 0.0000363)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
627 || (var_N2_e > 0.00577)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
628 || (var_He_e < 0.0000961)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
629 || (var_He_e > 0.150)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
630 )
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
631 int_O_DBG_pre_bitfield |= DBG_ZH16ERR;
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
632
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
633 break;
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
634
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
635 case 1: //---- 1 min -----------------------------------------------------
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
636 {
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
637 overlay rom const float* ptr = &e1min[2*ci];
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
638 var_N2_e = *ptr++;
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
639 var_He_e = *ptr++;
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
640 }
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
641
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
642 // Check reading consistency:
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
643 if( (var_N2_e < 1.09E-3)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
644 || (var_N2_e > 0.1592)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
645 || (var_He_e < 0.00288)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
646 || (var_He_e > 0.3682)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
647 )
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
648 int_O_DBG_pre_bitfield |= DBG_ZH16ERR;
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
649
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
650 break;
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
651
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
652 case 2: //---- 10 min ----------------------------------------------------
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
653 {
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
654 overlay rom const float* ptr = &e10min[2*ci];
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
655 var_N2_e = *ptr++;
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
656 var_He_e = *ptr++;
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
657 }
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
658
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
659 // Check reading consistency:
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
660 if( (var_N2_e < 0.01085)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
661 || (var_N2_e > 0.82323)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
662 || (var_He_e < 0.02846)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
663 || (var_He_e > 0.98986)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
664 )
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
665 int_O_DBG_pre_bitfield |= DBG_ZH16ERR;
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
666
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
667 break;
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
668
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
669 default:
f15e804ff67f Gas switch delay
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parents: 193
diff changeset
670 assert(0); // Never go there...
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
671 }
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
672 }
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
673
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
674 //////////////////////////////////////////////////////////////////////////////
340
ecbbbd423e86 BUGFIX save negativ temperatures in logbook (bbbug #6)
JeanDo
parents: 339
diff changeset
675 // calc_nextdecodepth
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
676 //
116
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
677 // new in v.102
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
678 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
679 // INPUT, changing during dive:
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
680 // low_depth
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
681 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
682 // INPUT, fixed during dive:
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
683 // pres_surface
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
684 // GF_delta
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
685 // GF_high
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
686 // GF_low
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
687 // char_I_depth_last_deco
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
688 // float_deco_distance
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
689 //
241
f44274d8440a Model cleanups.
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parents: 240
diff changeset
690 // RETURN TRUE iff a stop is needed.
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
691 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
692 // OUTPUT
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
693 // locked_GF_step
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
694 // temp_depth_limt
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
695 // low_depth
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
696 //
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
697 static unsigned char calc_nextdecodepth(void)
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
698 {
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
699 //--- Max ascent speed ---------------------------------------------------
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
700 // Recompute leading gas limit, at current depth:
317
1de9eee3837b Minor cleanup in depth convertion for EAD/END.
JeanDo
parents: 312
diff changeset
701 overlay float depth = (temp_deco - pres_surface) * BAR_TO_METER;
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
702
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
703 // At most, ascent 1 minute, at 10m/min == 10.0 m.
302
36cc8f0c1d73 Minor corrections in assert conditions.
JeanDo
parents: 293
diff changeset
704 overlay float min_depth = (depth > 10.0) ? (depth - 10.0) : 0.0;
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
705
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
706 // Do we need to stop at current depth ?
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
707 overlay unsigned char need_stop = 0;
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
708
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
709 assert( depth >= -0.2 ); // Allow for 200mbar of weather change.
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
710
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
711 //---- ZH-L16 + GRADIENT FACTOR model ------------------------------------
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
712 if (char_I_deco_model == 1)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
713 {
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
714 if( depth >= low_depth )
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
715 sim_limit( GF_low );
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
716 else
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
717 sim_limit( GF_high - depth * locked_GF_step );
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
718
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
719 // Stops are needed ?
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
720 if( sim_lead_tissue_limit > pres_surface )
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
721 {
275
4310ab395dbe Keep low_depth in float 32bits (w/o rounding) for a better stability.
JeanDo
parents: 270
diff changeset
722 // Compute tolerated depth, for the leading tissue [metre]:
317
1de9eee3837b Minor cleanup in depth convertion for EAD/END.
JeanDo
parents: 312
diff changeset
723 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
724
4310ab395dbe Keep low_depth in float 32bits (w/o rounding) for a better stability.
JeanDo
parents: 270
diff changeset
725 // 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
726 overlay unsigned char first_stop = 3 * (short)(0.99999 + depth_tol * 0.33333 );
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
727 assert( first_stop < 128 );
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
728
275
4310ab395dbe Keep low_depth in float 32bits (w/o rounding) for a better stability.
JeanDo
parents: 270
diff changeset
729 // 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
730 // 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
731 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
732 {
4310ab395dbe Keep low_depth in float 32bits (w/o rounding) for a better stability.
JeanDo
parents: 270
diff changeset
733 // 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
734 low_depth = depth_tol;
4310ab395dbe Keep low_depth in float 32bits (w/o rounding) for a better stability.
JeanDo
parents: 270
diff changeset
735 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
736 }
4310ab395dbe Keep low_depth in float 32bits (w/o rounding) for a better stability.
JeanDo
parents: 270
diff changeset
737
264
d9593e0f1eea Safer rounding (bug bb29)
JeanDo
parents: 261
diff changeset
738 #if defined(__DEBUG) || defined(CROSS_COMPILE)
261
9d4ab7c96885 Fix first stop rounding in GF model.
JeanDo
parents: 260
diff changeset
739 {
9d4ab7c96885 Fix first stop rounding in GF model.
JeanDo
parents: 260
diff changeset
740 // Extra testing code to make sure the first_stop formula
9d4ab7c96885 Fix first stop rounding in GF model.
JeanDo
parents: 260
diff changeset
741 // and rounding provides correct depth:
317
1de9eee3837b Minor cleanup in depth convertion for EAD/END.
JeanDo
parents: 312
diff changeset
742 overlay float pres_stop = first_stop * METER_TO_BAR
261
9d4ab7c96885 Fix first stop rounding in GF model.
JeanDo
parents: 260
diff changeset
743 + pres_surface;
9d4ab7c96885 Fix first stop rounding in GF model.
JeanDo
parents: 260
diff changeset
744
9d4ab7c96885 Fix first stop rounding in GF model.
JeanDo
parents: 260
diff changeset
745 // Keep GF_low until a first stop depth is found:
9d4ab7c96885 Fix first stop rounding in GF model.
JeanDo
parents: 260
diff changeset
746 if( first_stop >= low_depth )
9d4ab7c96885 Fix first stop rounding in GF model.
JeanDo
parents: 260
diff changeset
747 sim_limit( GF_low );
9d4ab7c96885 Fix first stop rounding in GF model.
JeanDo
parents: 260
diff changeset
748 else
9d4ab7c96885 Fix first stop rounding in GF model.
JeanDo
parents: 260
diff changeset
749 // current GF is GF_high - alpha (GF_high - GF_low)
9d4ab7c96885 Fix first stop rounding in GF model.
JeanDo
parents: 260
diff changeset
750 // With alpha = currentDepth / maxDepth, hence in [0..1]
9d4ab7c96885 Fix first stop rounding in GF model.
JeanDo
parents: 260
diff changeset
751 sim_limit( GF_high - first_stop * locked_GF_step );
9d4ab7c96885 Fix first stop rounding in GF model.
JeanDo
parents: 260
diff changeset
752
302
36cc8f0c1d73 Minor corrections in assert conditions.
JeanDo
parents: 293
diff changeset
753 // upper limit (lowest pressure tolerated), + 1mbar for rounding...:
36cc8f0c1d73 Minor corrections in assert conditions.
JeanDo
parents: 293
diff changeset
754 assert( sim_lead_tissue_limit < (pres_stop + 0.001) );
261
9d4ab7c96885 Fix first stop rounding in GF model.
JeanDo
parents: 260
diff changeset
755 }
9d4ab7c96885 Fix first stop rounding in GF model.
JeanDo
parents: 260
diff changeset
756 #endif
9d4ab7c96885 Fix first stop rounding in GF model.
JeanDo
parents: 260
diff changeset
757
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
758 // Apply correction for the shallowest stop.
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
759 if( first_stop == 3 ) // new in v104
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
760 first_stop = char_I_depth_last_deco; // Use last 3m..6m instead.
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
761
275
4310ab395dbe Keep low_depth in float 32bits (w/o rounding) for a better stability.
JeanDo
parents: 270
diff changeset
762 // 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
763 // current depth, we might ascent a bit more.
9d4ab7c96885 Fix first stop rounding in GF model.
JeanDo
parents: 260
diff changeset
764 // 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
765 while(first_stop > 0)
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
766 {
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
767 overlay unsigned char next_stop; // Next index (0..30)
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
768 overlay float pres_stop; // Next depth (0m..90m)
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
769
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
770 // Check max speed, or reaching surface.
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
771 if( first_stop <= min_depth )
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
772 break;
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
773
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
774 // So, there is indeed a stop needed:
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
775 need_stop = 1;
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
776
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
777 if( first_stop <= char_I_depth_last_deco ) // new in v104
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
778 next_stop = 0;
216
c7e32ff65636 BUGFIX typo when last stop is just below 3m.
JeanDo
parents: 212
diff changeset
779 else if( first_stop == 6 )
c7e32ff65636 BUGFIX typo when last stop is just below 3m.
JeanDo
parents: 212
diff changeset
780 next_stop = char_I_depth_last_deco;
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
781 else
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
782 next_stop = first_stop - 3; // Index of next (upper) stop.
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
783
317
1de9eee3837b Minor cleanup in depth convertion for EAD/END.
JeanDo
parents: 312
diff changeset
784 pres_stop = next_stop * METER_TO_BAR
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
785 + pres_surface;
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
786
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
787 // Keep GF_low until a first stop depth is found:
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
788 if( next_stop >= low_depth )
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
789 sim_limit( GF_low );
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
790 else
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
791 // current GF is GF_high - alpha (GF_high - GF_low)
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
792 // With alpha = currentDepth / maxDepth, hence in [0..1]
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
793 sim_limit( GF_high - next_stop * locked_GF_step );
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
794
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
795 // upper limit (lowest pressure tolerated):
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
796 if( sim_lead_tissue_limit >= pres_stop ) // check if ascent to next deco stop is ok
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
797 break;
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
798
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
799 // Else, validate that stop and loop...
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
800 first_stop = next_stop;
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
801 }
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
802
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
803 // 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
804 temp_depth_limit = first_stop; // Stop depth, in metre.
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
805 }
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
806 else
275
4310ab395dbe Keep low_depth in float 32bits (w/o rounding) for a better stability.
JeanDo
parents: 270
diff changeset
807 temp_depth_limit = 0; // stop depth, in metre.
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
808 }
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
809 else //---- ZH-L16 model -------------------------------------------------
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
810 {
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
811 overlay float pres_gradient;
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
812
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
813 // Original model
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
814 // optimized in v.101
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
815 // char_I_depth_last_deco included in v.101
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
816
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
817 // Compute sim_lead_tissue_limit too, but just once.
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
818 sim_limit(1.0);
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
819
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
820 pres_gradient = sim_lead_tissue_limit - pres_surface;
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
821 if (pres_gradient >= 0)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
822 {
317
1de9eee3837b Minor cleanup in depth convertion for EAD/END.
JeanDo
parents: 312
diff changeset
823 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
824 temp_depth_limit = 3 * (short) (pres_gradient + 0.99); // --> metre : depth for deco
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
825 need_stop = 1; // Hit.
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
826
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
827 // Implement last stop at 4m/5m/6m...
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
828 if( temp_depth_limit == 3 )
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
829 temp_depth_limit = char_I_depth_last_deco;
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
830 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
831 else
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
832 temp_depth_limit = 0;
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
833 }
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
834
217
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
835 //---- Check gas change --------------------------------------------------
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
836 need_stop |= gas_switch_deepest(); // Update temp_depth_limit if there is a change,
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
837
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
838 return need_stop;
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
839 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
840
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
841 //////////////////////////////////////////////////////////////////////////////
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
842 // copy_deco_table
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
843 //
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
844 // 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
845 // while computing the next set.
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
846 //
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
847 static void copy_deco_table(void)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
848 {
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
849 // 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
850 // order, it will be hard to find...
279
8514588eb6a2 Mark gas-switch stops for decoplans, displayed in yellow.
JeanDo
parents: 278
diff changeset
851 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
852 char_O_first_deco_time = internal_deco_time [0];
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
853
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
854 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
855 {
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
856 overlay unsigned char x, y;
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
857
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
858 //---- First: search the first non-null depth
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
859 for(x=(NUM_STOPS-1); x != 0; --x)
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
860 if( internal_deco_depth[x] != 0 ) break;
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
861
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
862 //---- Second: copy to output table (in reverse order)
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
863 for(y=0; y<NUM_STOPS; y++, --x)
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
864 {
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
865 char_O_deco_depth[y] = internal_deco_depth[x];
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
866 char_O_deco_time [y] = internal_deco_time [x];
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
867
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
868 // Stop only once the last transfer is done.
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
869 if( x == 0 ) break;
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
870 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
871
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
872 //---- Third: fill table end with null
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
873 for(y++; y<NUM_STOPS; y++)
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
874 {
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
875 char_O_deco_time [y] = 0;
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
876 char_O_deco_depth[y] = 0;
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
877 }
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
878 }
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
879 else //---- Straight copy ------------------------------------------------
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
880 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
881 overlay unsigned char x;
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
882
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
883 for(x=0; x<NUM_STOPS; x++)
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
884 {
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
885 char_O_deco_depth[x] = internal_deco_depth[x];
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
886 char_O_deco_time [x] = internal_deco_time [x];
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
887 }
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
888 }
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
889 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
890
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
891 //////////////////////////////////////////////////////////////////////////////
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
892 // temp_tissue_safety //
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
893 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
894 // outsourced in v.102
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
895 //
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
896 // Apply safety factors for brand ZH-L16 model.
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
897 //
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
898 static void temp_tissue_safety(void)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
899 {
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
900 assert( 0.0 < float_desaturation_multiplier && float_desaturation_multiplier <= 1.0 );
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
901 assert( 1.0 <= float_saturation_multiplier && float_saturation_multiplier <= 2.0 );
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
902
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
903 if( char_I_deco_model == 0 )
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
904 {
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
905 if (temp_tissue < 0.0)
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
906 temp_tissue *= float_desaturation_multiplier;
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
907 else
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
908 temp_tissue *= float_saturation_multiplier;
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
909 }
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
910 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
911
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
912 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
913 //////////////////////////////////////////////////////////////////////////////
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
914 // ** THE JUMP-IN CODE **
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
915 // ** for the asm code **
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
916 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
917 //////////////////////////////////////////////////////////////////////////////
122
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
918
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
919 //////////////////////////////////////////////////////////////////////////////
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
920 // Called every 2 seconds during diving.
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
921 // update tissues every time.
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
922 //
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
923 // Every 6 seconds (or slower when TTS > 16):
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
924 // - 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
925 // - update ascent time,
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
926 // - 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
927 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
928 void deco_calc_hauptroutine(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
929 {
122
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
930 RESET_C_STACK
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
931 calc_hauptroutine();
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
932 int_O_desaturation_time = 65535;
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
933 }
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
934
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
935 //////////////////////////////////////////////////////////////////////////////
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
936 // Reset decompression model:
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
937 // + 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
938 // + Reset last stop to 0m
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
939 // + Reset all model output.
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
940 void deco_clear_tissue(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
941 {
122
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
942 RESET_C_STACK
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
943 clear_tissue();
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
944 }
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
945
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
946 //////////////////////////////////////////////////////////////////////////////
278
17aab4ca0547 BUGFIX CCR decoplan fails (bug bb42).
JeanDo
parents: 276
diff changeset
947 // Called every 1 min during decoplanning.
17aab4ca0547 BUGFIX CCR decoplan fails (bug bb42).
JeanDo
parents: 276
diff changeset
948 // Update tissues for 1 min.
17aab4ca0547 BUGFIX CCR decoplan fails (bug bb42).
JeanDo
parents: 276
diff changeset
949 //
17aab4ca0547 BUGFIX CCR decoplan fails (bug bb42).
JeanDo
parents: 276
diff changeset
950 void deco_calc_tissue(void)
17aab4ca0547 BUGFIX CCR decoplan fails (bug bb42).
JeanDo
parents: 276
diff changeset
951 {
17aab4ca0547 BUGFIX CCR decoplan fails (bug bb42).
JeanDo
parents: 276
diff changeset
952 RESET_C_STACK
17aab4ca0547 BUGFIX CCR decoplan fails (bug bb42).
JeanDo
parents: 276
diff changeset
953 calc_hauptroutine_update_tissues();
17aab4ca0547 BUGFIX CCR decoplan fails (bug bb42).
JeanDo
parents: 276
diff changeset
954 }
17aab4ca0547 BUGFIX CCR decoplan fails (bug bb42).
JeanDo
parents: 276
diff changeset
955
17aab4ca0547 BUGFIX CCR decoplan fails (bug bb42).
JeanDo
parents: 276
diff changeset
956 //////////////////////////////////////////////////////////////////////////////
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
957
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
958 void deco_calc_wo_deco_step_1_min(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
959 {
122
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
960 RESET_C_STACK
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
961 calc_wo_deco_step_1_min();
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
962 deco_calc_desaturation_time();
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
963 }
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
964
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
965 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
966
368
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
967 void deco_calc_dive_interval(void)
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
968 {
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
969 RESET_C_STACK
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
970 calc_dive_interval();
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
971 }
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
972
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
973 //////////////////////////////////////////////////////////////////////////////
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
974
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
975 void deco_debug(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 }
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
979
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
980
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
981 //////////////////////////////////////////////////////////////////////////////
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
982 // Find current gas in the list (if any).
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
983 //
353
b5b030c1ae7e Avoid spurious switch-depth stops with 3 or more gas.
JeanDo
parents: 340
diff changeset
984 // Input: char_I_current_gas.
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
985 //
353
b5b030c1ae7e Avoid spurious switch-depth stops with 3 or more gas.
JeanDo
parents: 340
diff changeset
986 // Output: sim_gas_last_depth, temp_depth_limit.
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
987 //
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
988 static void gas_switch_find_current(void)
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
989 {
353
b5b030c1ae7e Avoid spurious switch-depth stops with 3 or more gas.
JeanDo
parents: 340
diff changeset
990 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
991
388
681bdc91114c BUGFIX Gas switch number.
JeanDo
parents: 368
diff changeset
992 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
993 {
388
681bdc91114c BUGFIX Gas switch number.
JeanDo
parents: 368
diff changeset
994 sim_gas_last_used = char_I_current_gas;
681bdc91114c BUGFIX Gas switch number.
JeanDo
parents: 368
diff changeset
995
681bdc91114c BUGFIX Gas switch number.
JeanDo
parents: 368
diff changeset
996 // Note: if current is first gas, we must find it, but not set
681bdc91114c BUGFIX Gas switch number.
JeanDo
parents: 368
diff changeset
997 // last depth change to surface.
681bdc91114c BUGFIX Gas switch number.
JeanDo
parents: 368
diff changeset
998 if( char_I_deco_gas_change[sim_gas_last_used-1] )
681bdc91114c BUGFIX Gas switch number.
JeanDo
parents: 368
diff changeset
999 sim_gas_last_depth = char_I_deco_gas_change[sim_gas_last_used-1];
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1000 }
388
681bdc91114c BUGFIX Gas switch number.
JeanDo
parents: 368
diff changeset
1001 else
681bdc91114c BUGFIX Gas switch number.
JeanDo
parents: 368
diff changeset
1002 sim_gas_last_used = 0; // Gas 6 = manual set
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1003 }
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1004
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1005 //////////////////////////////////////////////////////////////////////////////
217
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1006 // Find deepest available gas.
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1007 //
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1008 // Input: temp_depth_limit,
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1009 // deco_gas_change[]
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1010 // sim_gas_delay, sim_gas_depth_used, sim_dive_mins.
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1011 //
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1012 // RETURNS TRUE if a stop is needed for gas switch.
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1013 //
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1014 // 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
1015 //
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1016 // NOTE: might be called from bottom (when sim_gas_delay and sim_gas_depth_used
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1017 // are null), or during the ascent to make sure we are not passing a
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1018 // stop (in which case both can be already set).
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1019 //
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1020 static unsigned char gas_switch_deepest(void)
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1021 {
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1022 overlay unsigned char switch_deco = 0, switch_last = 0;
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1023
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1024 if (char_I_const_ppO2 == 0)
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1025 {
225
2dc4a7340510 BUGFIX Gas usage for unsorted gas list.
JeanDo
parents: 224
diff changeset
1026 overlay unsigned char j;
2dc4a7340510 BUGFIX Gas usage for unsorted gas list.
JeanDo
parents: 224
diff changeset
1027
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1028 // 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
1029 // above last used gas, but below temp_depth_limit.
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
1030 for(j=0; j<NUM_GAS; ++j)
225
2dc4a7340510 BUGFIX Gas usage for unsorted gas list.
JeanDo
parents: 224
diff changeset
1031 {
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1032 // Gas not (yet) allowed ? Skip !
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1033 if( temp_depth_limit > deco_gas_change[j] )
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1034 continue;
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1035
353
b5b030c1ae7e Avoid spurious switch-depth stops with 3 or more gas.
JeanDo
parents: 340
diff changeset
1036 // Gas deeper (or equal) than the current one ? Skip !
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1037 if( sim_gas_last_depth && deco_gas_change[j] >= sim_gas_last_depth )
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1038 continue;
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1039
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1040 // First, or deeper ?
247
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
1041 if( switch_deco < deco_gas_change[j] )
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1042 {
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1043 switch_deco = deco_gas_change[j];
388
681bdc91114c BUGFIX Gas switch number.
JeanDo
parents: 368
diff changeset
1044 switch_last = j+1; // 1..5
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1045 }
225
2dc4a7340510 BUGFIX Gas usage for unsorted gas list.
JeanDo
parents: 224
diff changeset
1046 }
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1047 }
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1048
203
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1049 // If there is a better gas available
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1050 if( switch_deco )
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1051 {
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1052 assert( !sim_gas_last_depth || sim_gas_last_depth > switch_deco );
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1053
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1054 // Should restart gas-switch delay only when gas do changes...
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1055 assert( sim_gas_delay <= sim_dive_mins );
217
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1056
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1057 sim_gas_last_depth = switch_deco;
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1058 sim_gas_last_used = switch_last;
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1059 sim_gas_delay = read_custom_function(55);
217
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1060
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1061 // Apply depth correction ONLY if CF#55 is not null:
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1062 if( sim_gas_delay > 0 )
225
2dc4a7340510 BUGFIX Gas usage for unsorted gas list.
JeanDo
parents: 224
diff changeset
1063 {
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1064 sim_gas_delay += sim_dive_mins;
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1065 temp_depth_limit = switch_deco;
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1066 return 1;
225
2dc4a7340510 BUGFIX Gas usage for unsorted gas list.
JeanDo
parents: 224
diff changeset
1067 }
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1068
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1069 return 0;
217
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1070 }
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1071
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1072 sim_gas_delay = 0;
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1073 return 0;
217
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1074 }
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1075
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1076 //////////////////////////////////////////////////////////////////////////////
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1077 // Calculate gas switches
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1078 //
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1079 //
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1080 // Input: N2_ratio, He_ratio.
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1081 // sim_gas_last_used
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1082 //
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1083 // Output: calc_N2_ratio, calc_He_ratio
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1084 //
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1085 static void gas_switch_set(void)
217
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1086 {
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
1087 assert( 0 <= sim_gas_last_used && sim_gas_last_used <= NUM_GAS );
217
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1088
388
681bdc91114c BUGFIX Gas switch number.
JeanDo
parents: 368
diff changeset
1089 if( sim_gas_last_used == 0 ) // Gas6 = manualy set gas.
224
49c90c5d9603 Gas usage
JeanDo
parents: 222
diff changeset
1090 {
49c90c5d9603 Gas usage
JeanDo
parents: 222
diff changeset
1091 calc_N2_ratio = N2_ratio;
49c90c5d9603 Gas usage
JeanDo
parents: 222
diff changeset
1092 calc_He_ratio = He_ratio;
49c90c5d9603 Gas usage
JeanDo
parents: 222
diff changeset
1093 }
49c90c5d9603 Gas usage
JeanDo
parents: 222
diff changeset
1094 else
49c90c5d9603 Gas usage
JeanDo
parents: 222
diff changeset
1095 {
49c90c5d9603 Gas usage
JeanDo
parents: 222
diff changeset
1096 calc_N2_ratio = char_I_deco_N2_ratio[sim_gas_last_used-1] * 0.01;
49c90c5d9603 Gas usage
JeanDo
parents: 222
diff changeset
1097 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
1098 }
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1099
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1100 assert( 0.0 <= calc_N2_ratio && calc_N2_ratio <= 0.95 );
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1101 assert( 0.0 <= calc_He_ratio && calc_He_ratio <= 0.95 );
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1102 assert( (calc_N2_ratio + calc_He_ratio) <= 1.00 );
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1103 }
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1104
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1105 //////////////////////////////////////////////////////////////////////////////
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1106 //
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1107 // Input: calc_N2_ratio, calc_He_ratio : simulated gas mix.
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1108 // temp_deco : simulated respiration pressure + security offset (deco_distance)
276
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode.
JeanDo
parents: 275
diff changeset
1109 // float_deco_distance : security factor.
310
b20fc8c4ac92 Fix EAD/END display (not mm, m with a trailling space)
JeanDo
parents: 307
diff changeset
1110 // Water-vapor pressure inside limbs (ppWater).
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1111 //
236
3dbeacf42e9e BUGFIX missing deko init in reboot code.
JeanDo
parents: 235
diff changeset
1112 // Output: ppN2, ppHe.
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1113 //
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1114 static void sim_alveolar_presures(void)
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1115 {
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1116 overlay float deco_diluent = temp_deco; // new in v.101
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1117
276
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode.
JeanDo
parents: 275
diff changeset
1118 // Take deco offset into account, but not at surface.
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode.
JeanDo
parents: 275
diff changeset
1119 // Note: this should be done on ambiant pressure, hence before
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode.
JeanDo
parents: 275
diff changeset
1120 // computing the diluant partial pressure...
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode.
JeanDo
parents: 275
diff changeset
1121 if( deco_diluent > pres_surface )
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode.
JeanDo
parents: 275
diff changeset
1122 deco_diluent += float_deco_distance;
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode.
JeanDo
parents: 275
diff changeset
1123
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1124 //---- CCR mode : deco gas switch ? --------------------------------------
276
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode.
JeanDo
parents: 275
diff changeset
1125 if( char_I_const_ppO2 != 0 )
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1126 {
276
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode.
JeanDo
parents: 275
diff changeset
1127 // 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
1128 // 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
1129 // ppWater in the equations below:
321
a99073445c18 Cleanup auto setpoint switch
JeanDo
parents: 317
diff changeset
1130 deco_diluent -= const_ppO2;
276
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode.
JeanDo
parents: 275
diff changeset
1131 deco_diluent /= calc_N2_ratio + calc_He_ratio;
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1132
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1133 if (deco_diluent > temp_deco)
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1134 deco_diluent = temp_deco;
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1135 }
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1136
310
b20fc8c4ac92 Fix EAD/END display (not mm, m with a trailling space)
JeanDo
parents: 307
diff changeset
1137 if( deco_diluent > ppWater )
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1138 {
310
b20fc8c4ac92 Fix EAD/END display (not mm, m with a trailling space)
JeanDo
parents: 307
diff changeset
1139 ppN2 = calc_N2_ratio * (deco_diluent - ppWater);
b20fc8c4ac92 Fix EAD/END display (not mm, m with a trailling space)
JeanDo
parents: 307
diff changeset
1140 ppHe = calc_He_ratio * (deco_diluent - ppWater);
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1141 }
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1142 else
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1143 {
236
3dbeacf42e9e BUGFIX missing deko init in reboot code.
JeanDo
parents: 235
diff changeset
1144 ppN2 = 0.0;
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1145 ppHe = 0.0;
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1146 }
236
3dbeacf42e9e BUGFIX missing deko init in reboot code.
JeanDo
parents: 235
diff changeset
1147 assert( 0.0 <= ppN2 && ppN2 < 14.0 );
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1148 assert( 0.0 <= ppHe && ppHe < 14.0 );
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1149 }
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1150
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1151 //////////////////////////////////////////////////////////////////////////////
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1152 // clear_tissue
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1153 //
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
1154 // optimized in v.101 (var_N2_a)
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1155 //
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1156 // preload tissues with standard pressure for the given ambient pressure.
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1157 // Note: fixed N2_ratio for standard air.
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1158 //
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1159 static void clear_tissue(void)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1160 {
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1161 flag_in_divemode = 0;
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1162 int_O_DBS_bitfield = 0;
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1163 int_O_DBS2_bitfield = 0;
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1164 int_O_DBG_pre_bitfield = 0;
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1165 int_O_DBG_post_bitfield = 0;
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1166 char_O_NDL_at_20mtr = 255;
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1167
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1168 // Kludge: the 0.0002 of 0.7902 are missing with standard air.
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1169 N2_ratio = 0.7902;
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1170 pres_respiration = int_I_pres_respiration * 0.001;
164
999abb01c78f + Change data allocation scheme
JeanDo
parents: 163
diff changeset
1171
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
1172 for(ci=0; ci<NUM_COMP; ci++)
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1173 {
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1174 // cycle through the 16 Bühlmann tissues
310
b20fc8c4ac92 Fix EAD/END display (not mm, m with a trailling space)
JeanDo
parents: 307
diff changeset
1175 overlay float p = N2_ratio * (pres_respiration - ppWater);
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1176 pres_tissue_N2[ci] = p;
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1177
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1178 // cycle through the 16 Bühlmann tissues for Helium
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1179 pres_tissue_He[ci] = 0.0;
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
1180 } // for 0 to 15
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1181
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1182 clear_deco_table();
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1183 char_O_deco_status = 0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1184 char_O_nullzeit = 0;
168
494587193f5d Use 16bits for TTS sum.
JeanDo
parents: 167
diff changeset
1185 int_O_ascenttime = 0;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1186 char_O_gradient_factor = 0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1187 char_O_relative_gradient_GF = 0;
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1188 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
1189
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
1190 calc_lead_tissue_limit = 0.0;
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
1191 char_O_gtissue_no = 0;
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1192 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1193
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1194 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1195 // calc_hauptroutine
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1196 //
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1197 // this is the major code in dive mode calculates:
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1198 // the tissues,
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1199 // the bottom time,
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1200 // and simulates the ascend with all deco stops.
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1201 //
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1202 // The deco_state sequence is :
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1203 // 3 (at surface)
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1204 // +---> 0 : calc nullzeit
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1205 // | 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
1206 // | +-> 1 : simulate up to 16min of stops.
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1207 // | +------< not finished
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1208 // +--------< finish
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1209 //
312
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1210 // 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
1211 // 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
1212 // 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
1213 //
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1214 static void calc_hauptroutine(void)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1215 {
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1216 static unsigned char backup_gas_used = 0;
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1217 static unsigned char backup_gas_depth = 0;
217
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1218 static unsigned char backup_gas_delay = 0;
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1219
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1220 calc_hauptroutine_data_input();
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1221
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1222 if(!flag_in_divemode)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1223 {
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1224 flag_in_divemode = 1;
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1225 create_dbs_set_dbg_and_ndl20mtr();
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1226 }
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1227 else
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1228 check_pre_dbg();
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1229
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1230 calc_hauptroutine_update_tissues();
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1231 calc_gradient_factor();
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1232
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1233 // toggle between calculation for nullzeit (bottom time),
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1234 // deco stops
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1235 // and more deco stops (continue)
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1236 switch( char_O_deco_status )
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1237 {
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1238 case 3: //---- At surface: start a new dive ------------------------------
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1239 clear_deco_table();
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1240 copy_deco_table();
200
0a3ca358c684 BUGFIX clear decotable at begin of simulator mode.
JeanDo
parents: 197
diff changeset
1241 int_O_ascenttime = 0; // Reset DTR.
323
b7940978edc9 Fix "Future TTS" display customview.
JeanDo
parents: 322
diff changeset
1242 int_O_extra_ascenttime = 0;
200
0a3ca358c684 BUGFIX clear decotable at begin of simulator mode.
JeanDo
parents: 197
diff changeset
1243 char_O_nullzeit = 0; // Reset bottom time.
278
17aab4ca0547 BUGFIX CCR decoplan fails (bug bb42).
JeanDo
parents: 276
diff changeset
1244 char_O_deco_status = 0; // Calc bottom-time/nullzeit next iteration.
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1245
217
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1246 // Values that should be reset just once for the full real dive.
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1247 // This is used to record the lowest stop for the whole dive,
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1248 // Including ACCROSS all simulated ascent.
293
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
1249 low_depth = 0.0;
217
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1250
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1251 // Reset gas switch history.
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1252 backup_gas_used = sim_gas_last_used = 0;
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1253 backup_gas_depth = sim_gas_last_depth = 0;
217
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1254 backup_gas_delay = sim_gas_delay = 0;
203
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1255 sim_dive_mins = 0;
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1256 break;
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1257
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1258 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
1259 default:
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1260 calc_nullzeit();
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1261 check_ndl();
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1262 char_O_deco_status = 2; // calc ascent next time.
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1263 break;
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1264
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1265 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
1266 case 6: // @+5min variation
203
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1267 // 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
1268 sim_dive_mins = int_I_divemins; // Init current time.
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1269
247
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
1270 gas_switch_find_current(); // Lookup for current gas & time.
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
1271 gas_switch_set(); // setup calc_ratio's
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
1272
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
1273 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
1274 backup_gas_depth = sim_gas_last_depth; // And save for later simu steps.
203
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1275 backup_gas_delay = sim_gas_delay;
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1276
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1277 sim_ascent_to_first_stop();
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1278
312
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1279 // 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
1280 char_O_deco_status = 1 | ( char_O_deco_status & 4 );
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1281 break;
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1282
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1283 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
1284 case 5: // @+5 variation.
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1285 calc_hauptroutine_calc_deco();
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1286
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1287 // If simulation is finished, restore the GF low reference, so that
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1288 // 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
1289 if( (char_O_deco_status & 3) == 0 )
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1290 {
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1291 sim_gas_last_used = backup_gas_used;
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1292 sim_gas_last_depth = backup_gas_depth;
247
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
1293 sim_gas_delay = backup_gas_delay;
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1294 }
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1295 break;
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1296 }
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1297
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1298 check_post_dbg();
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1299 }
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1300
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1301 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1302 // calc_hauptroutine_data_input
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1303 //
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1304 // Reset all C-code dive parameters from their ASM-code values.
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1305 // Detect gas change condition.
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1306 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1307 void calc_hauptroutine_data_input(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1308 {
203
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1309 overlay short int_temp;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1310
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1311 pres_respiration = int_I_pres_respiration * 0.001;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1312 pres_surface = int_I_pres_surface * 0.001;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1313 N2_ratio = char_I_N2_ratio * 0.01;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1314 He_ratio = char_I_He_ratio * 0.01;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1315 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
1316
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1317 // ____________________________________________________
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1318 //
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1319 // _____________ G A S _ C H A N G E S ________________
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1320 // ____________________________________________________
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1321
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1322 // Keep a margin of 150mbar = 1.50m
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1323 int_temp = (int_I_pres_respiration - int_I_pres_surface)
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1324 + MBAR_REACH_GASCHANGE_AUTO_CHANGE_OFF;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1325
225
2dc4a7340510 BUGFIX Gas usage for unsorted gas list.
JeanDo
parents: 224
diff changeset
1326 deco_gas_change[0] = 0;
2dc4a7340510 BUGFIX Gas usage for unsorted gas list.
JeanDo
parents: 224
diff changeset
1327 deco_gas_change[1] = 0;
2dc4a7340510 BUGFIX Gas usage for unsorted gas list.
JeanDo
parents: 224
diff changeset
1328 deco_gas_change[2] = 0;
2dc4a7340510 BUGFIX Gas usage for unsorted gas list.
JeanDo
parents: 224
diff changeset
1329 deco_gas_change[3] = 0;
2dc4a7340510 BUGFIX Gas usage for unsorted gas list.
JeanDo
parents: 224
diff changeset
1330 deco_gas_change[4] = 0;
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1331
203
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1332 // 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
1333 if(char_I_deco_gas_change[0])
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1334 {
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
1335 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
1336 deco_gas_change[0] = char_I_deco_gas_change[0];
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1337 }
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
1338 if(char_I_deco_gas_change[1])
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1339 {
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
1340 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
1341 deco_gas_change[1] = char_I_deco_gas_change[1];
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1342 }
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
1343 if(char_I_deco_gas_change[2])
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1344 {
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
1345 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
1346 deco_gas_change[2] = char_I_deco_gas_change[2];
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1347 }
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
1348 if(char_I_deco_gas_change[3])
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1349 {
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
1350 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
1351 deco_gas_change[3] = char_I_deco_gas_change[3];
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1352 }
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
1353 if(char_I_deco_gas_change[4])
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1354 {
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
1355 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
1356 deco_gas_change[4] = char_I_deco_gas_change[4];
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1357 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1358
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1359 const_ppO2 = char_I_const_ppO2 * 0.01;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1360 float_desaturation_multiplier = char_I_desaturation_multiplier * 0.01;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1361 float_saturation_multiplier = char_I_saturation_multiplier * 0.01;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1362 GF_low = char_I_GF_Low_percentage * 0.01;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1363 GF_high = char_I_GF_High_percentage * 0.01;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1364 GF_delta = GF_high - GF_low;
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1365 }
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1366
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1367 //////////////////////////////////////////////////////////////////////////////
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1368 //
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1369 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1370 void calc_hauptroutine_update_tissues(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1371 {
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1372 assert( 0.00 <= N2_ratio && N2_ratio <= 1.00 );
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1373 assert( 0.00 <= He_ratio && He_ratio <= 1.00 );
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1374 assert( (N2_ratio + He_ratio) <= 0.95 );
237
55178aa1f972 Hunting for NoFly bug...
JeanDo
parents: 236
diff changeset
1375 assert( 0.800 < pres_respiration && pres_respiration < 14.0 );
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1376
276
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode.
JeanDo
parents: 275
diff changeset
1377 pres_diluent = pres_respiration;
307
5bc3467fc421 New live EAD/END in divemode (both OCR and CCR).
JeanDo
parents: 302
diff changeset
1378 if( char_I_const_ppO2 != 0 ) // new in v.101
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1379 {
322
676d18bce8d7 Fix ppO2[flush] display in customview.
JeanDo
parents: 321
diff changeset
1380 overlay float flush_ppO2 = pres_respiration * (1.0 - N2_ratio - He_ratio);
676d18bce8d7 Fix ppO2[flush] display in customview.
JeanDo
parents: 321
diff changeset
1381
276
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode.
JeanDo
parents: 275
diff changeset
1382 pres_diluent -= const_ppO2; // new in v.101
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode.
JeanDo
parents: 275
diff changeset
1383 pres_diluent /= N2_ratio + He_ratio; // new in v.101
321
a99073445c18 Cleanup auto setpoint switch
JeanDo
parents: 317
diff changeset
1384 if( pres_diluent < 0.0 )
a99073445c18 Cleanup auto setpoint switch
JeanDo
parents: 317
diff changeset
1385 pres_diluent = 0.0;
276
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode.
JeanDo
parents: 275
diff changeset
1386 if( pres_diluent > pres_respiration ) // new in v.101
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode.
JeanDo
parents: 275
diff changeset
1387 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
1388
321
a99073445c18 Cleanup auto setpoint switch
JeanDo
parents: 317
diff changeset
1389 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
1390
326
a7ed48daf597 Fix minor rounding error in ppO2[flush].
JeanDo
parents: 323
diff changeset
1391 if( flush_ppO2 > 2.545) flush_ppO2 = 2.55;
322
676d18bce8d7 Fix ppO2[flush] display in customview.
JeanDo
parents: 321
diff changeset
1392 if( flush_ppO2 < 0.0 ) flush_ppO2 = 0.0;
676d18bce8d7 Fix ppO2[flush] display in customview.
JeanDo
parents: 321
diff changeset
1393 char_O_flush_ppO2 = (unsigned char)(flush_ppO2*100.0 + 0.5);
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1394 }
307
5bc3467fc421 New live EAD/END in divemode (both OCR and CCR).
JeanDo
parents: 302
diff changeset
1395
310
b20fc8c4ac92 Fix EAD/END display (not mm, m with a trailling space)
JeanDo
parents: 307
diff changeset
1396 if( pres_diluent > ppWater ) // new in v.101
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1397 {
307
5bc3467fc421 New live EAD/END in divemode (both OCR and CCR).
JeanDo
parents: 302
diff changeset
1398 overlay float EAD, END;
5bc3467fc421 New live EAD/END in divemode (both OCR and CCR).
JeanDo
parents: 302
diff changeset
1399
310
b20fc8c4ac92 Fix EAD/END display (not mm, m with a trailling space)
JeanDo
parents: 307
diff changeset
1400 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
1401 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
1402
5bc3467fc421 New live EAD/END in divemode (both OCR and CCR).
JeanDo
parents: 302
diff changeset
1403 // 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
1404 // with plain air.
310
b20fc8c4ac92 Fix EAD/END display (not mm, m with a trailling space)
JeanDo
parents: 307
diff changeset
1405 // ppN2 = 79% * (P_EAD - ppWater)
307
5bc3467fc421 New live EAD/END in divemode (both OCR and CCR).
JeanDo
parents: 302
diff changeset
1406 // EAD = (P_EAD - Psurface) * 10
310
b20fc8c4ac92 Fix EAD/END display (not mm, m with a trailling space)
JeanDo
parents: 307
diff changeset
1407 // ie: EAD = (ppN2 / 0.7902 + ppWater -Psurface) * 10
317
1de9eee3837b Minor cleanup in depth convertion for EAD/END.
JeanDo
parents: 312
diff changeset
1408 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
1409 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
1410 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
1411
5bc3467fc421 New live EAD/END in divemode (both OCR and CCR).
JeanDo
parents: 302
diff changeset
1412 // END : Equivalent Narcotic Dive.
5bc3467fc421 New live EAD/END in divemode (both OCR and CCR).
JeanDo
parents: 302
diff changeset
1413 // 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
1414 // 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
1415 // 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
1416 // 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
1417 //
5bc3467fc421 New live EAD/END in divemode (both OCR and CCR).
JeanDo
parents: 302
diff changeset
1418 // Source cited:
5bc3467fc421 New live EAD/END in divemode (both OCR and CCR).
JeanDo
parents: 302
diff changeset
1419 // 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
1420 // 4th edition, 1993, W.B.Saunders Company Ltd, London.
317
1de9eee3837b Minor cleanup in depth convertion for EAD/END.
JeanDo
parents: 312
diff changeset
1421 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
1422 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
1423 char_O_END = (unsigned char)(END + 0.5);
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1424 }
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1425 else // new in v.101
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1426 {
236
3dbeacf42e9e BUGFIX missing deko init in reboot code.
JeanDo
parents: 235
diff changeset
1427 ppN2 = 0.0; // new in v.101
200
0a3ca358c684 BUGFIX clear decotable at begin of simulator mode.
JeanDo
parents: 197
diff changeset
1428 ppHe = 0.0; // new in v.101
307
5bc3467fc421 New live EAD/END in divemode (both OCR and CCR).
JeanDo
parents: 302
diff changeset
1429 char_O_EAD = char_O_END = 0;
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1430 }
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1431
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1432 if(!char_I_step_is_1min)
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1433 calc_tissue(0);
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1434 else
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1435 calc_tissue(1);
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1436
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1437 // Calc limit for surface, ie. GF_high.
258
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
1438 calc_limit();
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1439
203
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1440 int_O_gtissue_limit = (short)(calc_lead_tissue_limit * 1000);
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1441 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
1442
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1443 // if guiding tissue can not be exposed to surface pressure immediately
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1444 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
1445 {
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1446 char_O_nullzeit = 0; // deco necessary
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1447 char_O_deco_status = 2; // calculate ascent on next iteration.
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1448 }
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1449 }
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1450
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1451
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1452 //////////////////////////////////////////////////////////////////////////////
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1453 // Compute stops.
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1454 //
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1455 // 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
1456 // 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
1457 // 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
1458 // break the loop when total time > 512msec.
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1459 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1460 void calc_hauptroutine_calc_deco(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1461 {
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1462 overlay unsigned char loop;
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1463
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1464 for(loop = 0; loop < 16; ++loop)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1465 {
257
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco()
JeanDo
parents: 252
diff changeset
1466 // 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
1467 if( tmr3() & (512*32) )
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco()
JeanDo
parents: 252
diff changeset
1468 break;
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco()
JeanDo
parents: 252
diff changeset
1469
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1470 // Do not ascent while doing a gas switch ?
203
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1471 if( sim_gas_delay <= sim_dive_mins )
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1472 {
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1473 if( calc_nextdecodepth() )
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1474 {
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1475 if( temp_depth_limit == 0 )
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1476 goto Surface;
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1477
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1478 //---- We hit a stop at temp_depth_limit ---------------------
317
1de9eee3837b Minor cleanup in depth convertion for EAD/END.
JeanDo
parents: 312
diff changeset
1479 temp_deco = temp_depth_limit * METER_TO_BAR // Convert to relative bar,
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1480 + pres_surface; // To absolute.
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1481 update_deco_table(); // Adds a one minute stops.
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1482 }
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1483 else
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1484 {
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1485 //---- No stop -----------------------------------------------
317
1de9eee3837b Minor cleanup in depth convertion for EAD/END.
JeanDo
parents: 312
diff changeset
1486 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
1487
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1488 //---- Finish computations once surface is reached -----------
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1489 if( temp_deco <= pres_surface )
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1490 {
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1491 Surface:
312
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1492 if( char_O_deco_status == 1 ) // Don't in @+5min variant.
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1493 copy_deco_table();
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1494
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1495 calc_ascenttime();
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1496 char_O_deco_status = 0; // calc nullzeit next time.
323
b7940978edc9 Fix "Future TTS" display customview.
JeanDo
parents: 322
diff changeset
1497 char_O_deco_last_stop = 0; // Surface reached (to animate menu)
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1498 return;
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1499 }
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1500 }
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1501 }
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1502 else
334
4ccdc72ec0e5 BUGFIX minor error in gas-switch algo (spurious surface decostop rarely added).
JeanDo
parents: 326
diff changeset
1503 {
4ccdc72ec0e5 BUGFIX minor error in gas-switch algo (spurious surface decostop rarely added).
JeanDo
parents: 326
diff changeset
1504 // 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
1505 temp_depth_limit = (int)(0.5 + (temp_deco - pres_surface) * BAR_TO_METER);
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1506 update_deco_table(); // Just pass one minute.
334
4ccdc72ec0e5 BUGFIX minor error in gas-switch algo (spurious surface decostop rarely added).
JeanDo
parents: 326
diff changeset
1507 }
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1508
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1509 //---- Then update tissue --------------------------------------------
203
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1510 sim_dive_mins++; // Advance simulated time by 1 minute.
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1511 gas_switch_set(); // Apply any simulated gas change, once validated.
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1512 sim_alveolar_presures(); // Updates ppN2 and ppHe.
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1513 sim_tissue(1); // Simulate compartiments for 1 minute.
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1514 }
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1515
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1516 // Surface not reached, need more stops...
278
17aab4ca0547 BUGFIX CCR decoplan fails (bug bb42).
JeanDo
parents: 276
diff changeset
1517 char_O_deco_last_stop = temp_depth_limit; // Reached depth.
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1518 }
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1519
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1520 //////////////////////////////////////////////////////////////////////////////
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1521 // Simulation ascention to first deco stop.
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1522 //
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1523 // 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
1524 // 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
1525 // (or we are already in deep shit).
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1526 //
334
4ccdc72ec0e5 BUGFIX minor error in gas-switch algo (spurious surface decostop rarely added).
JeanDo
parents: 326
diff changeset
1527 // Input: pres_respiration
4ccdc72ec0e5 BUGFIX minor error in gas-switch algo (spurious surface decostop rarely added).
JeanDo
parents: 326
diff changeset
1528 // Output: temp_deco
4ccdc72ec0e5 BUGFIX minor error in gas-switch algo (spurious surface decostop rarely added).
JeanDo
parents: 326
diff changeset
1529 //
312
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1530 // 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
1531 // before ascent.
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1532 void sim_ascent_to_first_stop(void)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1533 {
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1534 update_startvalues();
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1535 clear_deco_table();
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1536
200
0a3ca358c684 BUGFIX clear decotable at begin of simulator mode.
JeanDo
parents: 197
diff changeset
1537 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
1538
312
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1539 // 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
1540 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
1541 sim_extra_time();
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1542
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1543 // Do we have a gas switch going on ?
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1544 if( sim_gas_delay > sim_dive_mins )
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1545 return;
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1546
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1547 //---- 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
1548 for(;;)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1549 {
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1550 // Try ascending 1 full minute.
317
1de9eee3837b Minor cleanup in depth convertion for EAD/END.
JeanDo
parents: 312
diff changeset
1551 temp_deco -= 10*METER_TO_BAR; // 1 min, at 10m/min. ~ 1bar.
203
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1552
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1553 // Compute sim_lead_tissue_limit at GF_low (deepest stop).
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1554 sim_limit(GF_low);
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1555
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1556 // Did we reach deepest remaining stop ?
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1557 if( temp_deco < sim_lead_tissue_limit )
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1558 {
317
1de9eee3837b Minor cleanup in depth convertion for EAD/END.
JeanDo
parents: 312
diff changeset
1559 temp_deco += 10*METER_TO_BAR; // Restore last correct depth,
1de9eee3837b Minor cleanup in depth convertion for EAD/END.
JeanDo
parents: 312
diff changeset
1560 break; // End fast ascent.
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1561 }
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1562
203
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1563 // Did we reach surface ?
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1564 if( temp_deco <= pres_surface )
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1565 {
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1566 temp_deco = pres_surface; // Yes: finished !
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1567 break;
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1568 }
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1569
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1570 // Check for gas change below new depth ?
334
4ccdc72ec0e5 BUGFIX minor error in gas-switch algo (spurious surface decostop rarely added).
JeanDo
parents: 326
diff changeset
1571 temp_depth_limit = (int)(0.5 + (temp_deco - pres_surface) * BAR_TO_METER);
4ccdc72ec0e5 BUGFIX minor error in gas-switch algo (spurious surface decostop rarely added).
JeanDo
parents: 326
diff changeset
1572 assert( temp_depth_limit > 0);
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1573
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1574 if( gas_switch_deepest() )
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1575 {
334
4ccdc72ec0e5 BUGFIX minor error in gas-switch algo (spurious surface decostop rarely added).
JeanDo
parents: 326
diff changeset
1576 assert( temp_depth_limit > 0);
4ccdc72ec0e5 BUGFIX minor error in gas-switch algo (spurious surface decostop rarely added).
JeanDo
parents: 326
diff changeset
1577
317
1de9eee3837b Minor cleanup in depth convertion for EAD/END.
JeanDo
parents: 312
diff changeset
1578 temp_deco = temp_depth_limit * METER_TO_BAR + pres_surface;
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1579 break;
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1580 }
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1581
203
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1582 sim_dive_mins++; // Advance simulated time by 1 minute.
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1583 sim_alveolar_presures(); // temp_deco --> ppN2/ppHe
203
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1584 sim_tissue(1); // and update tissues for 1 min.
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1585 }
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1586 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1587
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1588 //////////////////////////////////////////////////////////////////////////////
312
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1589 // 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
1590 //
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1591 // 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
1592 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
1593 {
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1594 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
1595 do {
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1596 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
1597 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
1598 } while( --extra != 0 );
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1599 }
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1600
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1601 //////////////////////////////////////////////////////////////////////////////
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1602 // calc_tissue
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1603 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1604 // optimized in v.101
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1605 //
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
1606 static void calc_tissue(PARAMETER unsigned char period)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1607 {
251
f0cba9cff25c Still hunting for bb13...
JeanDo
parents: 247
diff changeset
1608 assert( 0.00 <= ppN2 && ppN2 < 11.2 ); // 80% N2 at 130m
f0cba9cff25c Still hunting for bb13...
JeanDo
parents: 247
diff changeset
1609 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
1610
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
1611 for (ci=0;ci<NUM_COMP;ci++)
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1612 {
258
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
1613 read_buhlmann_times(period); // 2 sec or 1 min period.
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1614
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1615 // N2
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1616 temp_tissue = (ppN2 - pres_tissue_N2[ci]) * var_N2_e;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1617 temp_tissue_safety();
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1618 pres_tissue_N2[ci] += temp_tissue;
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
1619
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1620 // He
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1621 temp_tissue = (ppHe - pres_tissue_He[ci]) * var_He_e;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1622 temp_tissue_safety();
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1623 pres_tissue_He[ci] += temp_tissue;
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1624 }
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1625 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1626
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1627 //////////////////////////////////////////////////////////////////////////////
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1628 // calc_limit
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1629 //
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1630 // New in v.111 : separated from calc_tissue(), and depends on GF value.
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1631 //
258
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
1632 static void calc_limit(void)
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1633 {
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1634 char_O_gtissue_no = 255;
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1635 calc_lead_tissue_limit = 0.0;
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1636
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
1637 for(ci=0; ci<NUM_COMP;ci++)
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1638 {
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1639 overlay float N2 = pres_tissue_N2[ci];
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1640 overlay float He = pres_tissue_He[ci];
293
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
1641 overlay float p = N2 + He;
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1642
258
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
1643 read_buhlmann_coefficients();
293
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
1644 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
1645 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
1646
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1647 // Apply the Eric Baker's varying gradient factor correction.
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1648 // Note: the correction factor depends both on GF and b,
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1649 // Actual values are in the 1.5 .. 1.0 range (for a GF=30%),
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1650 // so that can change who is the leading gas...
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1651 // Note: Also depends of the GF. So the calcul is different for
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1652 // GF_low, current GF, or GF_high...
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1653 // *BUT* calc_tissue() is used to compute bottom time,
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1654 // hence what would happend at surface,
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1655 // hence at GF_high.
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1656 if( char_I_deco_model == 1 )
258
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
1657 p = ( p - var_N2_a * GF_high) * var_N2_b
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
1658 / (GF_high + var_N2_b * (1.0 - GF_high));
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1659 else
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1660 p = (p - var_N2_a) * var_N2_b;
258
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
1661 if( p < 0.0 ) p = 0.0;
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1662
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1663 if( p > calc_lead_tissue_limit )
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1664 {
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1665 char_O_gtissue_no = ci;
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1666 calc_lead_tissue_limit = p;
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1667 }
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1668 }
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1669
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
1670 assert( char_O_gtissue_no < NUM_COMP );
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1671 assert( 0.0 <= calc_lead_tissue_limit && calc_lead_tissue_limit <= 14.0);
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1672 }
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1673
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1674 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1675 // calc_nullzeit
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1676 //
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1677 // calculates the remaining bottom time
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1678 //
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1679 // unchanged in v.101
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1680 //
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1681 static void calc_nullzeit(void)
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1682 {
203
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1683 overlay unsigned char loop;
200
0a3ca358c684 BUGFIX clear decotable at begin of simulator mode.
JeanDo
parents: 197
diff changeset
1684 update_startvalues();
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1685
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1686 char_O_nullzeit = 0;
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1687 for(loop = 1; loop <= 17; loop++)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1688 {
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1689 backup_sim_pres_tissue();
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1690 sim_tissue(2); // 10 min.
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1691 sim_limit(GF_high);
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1692
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1693 if( sim_lead_tissue_limit > pres_surface ) // changed in v.102 , if guiding tissue can not be exposed to surface pressure immediately
185
ae3a83982ab2 BUGFIX NDL blocked to 11' (bb #9)
JeanDo
parents: 184
diff changeset
1694 {
ae3a83982ab2 BUGFIX NDL blocked to 11' (bb #9)
JeanDo
parents: 184
diff changeset
1695 restore_sim_pres_tissue();
ae3a83982ab2 BUGFIX NDL blocked to 11' (bb #9)
JeanDo
parents: 184
diff changeset
1696 break;
ae3a83982ab2 BUGFIX NDL blocked to 11' (bb #9)
JeanDo
parents: 184
diff changeset
1697 }
ae3a83982ab2 BUGFIX NDL blocked to 11' (bb #9)
JeanDo
parents: 184
diff changeset
1698 // Validate once we know its good.
ae3a83982ab2 BUGFIX NDL blocked to 11' (bb #9)
JeanDo
parents: 184
diff changeset
1699 char_O_nullzeit += 10;
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1700 }
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1701
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1702 if (char_O_nullzeit < 60)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1703 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1704 for(loop=1; loop <= 10; loop++)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1705 {
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1706 sim_tissue(1); // 1 min
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1707 sim_limit(GF_high);
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1708
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1709 if( sim_lead_tissue_limit > pres_surface) // changed in v.102 , if guiding tissue can not be exposed to surface pressure immediately
185
ae3a83982ab2 BUGFIX NDL blocked to 11' (bb #9)
JeanDo
parents: 184
diff changeset
1710 break;
ae3a83982ab2 BUGFIX NDL blocked to 11' (bb #9)
JeanDo
parents: 184
diff changeset
1711 char_O_nullzeit++;
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1712 }
185
ae3a83982ab2 BUGFIX NDL blocked to 11' (bb #9)
JeanDo
parents: 184
diff changeset
1713 }
ae3a83982ab2 BUGFIX NDL blocked to 11' (bb #9)
JeanDo
parents: 184
diff changeset
1714 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1715
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1716 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1717 // backup_sim_pres_tissue
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1718 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1719 void backup_sim_pres_tissue(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1720 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1721 overlay unsigned char x;
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1722
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1723 for(x=0; x<NUM_COMP; x++)
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1724 {
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1725 sim_pres_tissue_backup_N2[x] = sim_pres_tissue_N2[x];
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1726 sim_pres_tissue_backup_He[x] = sim_pres_tissue_He[x];
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1727 }
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1728 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1729
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1730 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1731 // restore_sim_pres_tissue
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1732 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1733 void restore_sim_pres_tissue(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1734 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1735 overlay unsigned char x;
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1736
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1737 for(x=0; x<NUM_COMP; x++)
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1738 {
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1739 sim_pres_tissue_N2[x] = sim_pres_tissue_backup_N2[x];
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1740 sim_pres_tissue_He[x] = sim_pres_tissue_backup_He[x];
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1741 }
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1742 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1743
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1744 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1745 // calc_ascenttime
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1746 //
312
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1747 // 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
1748 // and all stops.
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1749 //
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1750 // 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
1751 static void calc_ascenttime(void)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1752 {
323
b7940978edc9 Fix "Future TTS" display customview.
JeanDo
parents: 322
diff changeset
1753 overlay unsigned char x;
b7940978edc9 Fix "Future TTS" display customview.
JeanDo
parents: 322
diff changeset
1754 overlay unsigned short sum;
168
494587193f5d Use 16bits for TTS sum.
JeanDo
parents: 167
diff changeset
1755
323
b7940978edc9 Fix "Future TTS" display customview.
JeanDo
parents: 322
diff changeset
1756 // + 0.7 to count 1 minute ascent time from 3 metre to surface
b7940978edc9 Fix "Future TTS" display customview.
JeanDo
parents: 322
diff changeset
1757 overlay float ascent = pres_respiration - pres_surface + 0.7;
b7940978edc9 Fix "Future TTS" display customview.
JeanDo
parents: 322
diff changeset
1758 if (ascent < 0.0)
b7940978edc9 Fix "Future TTS" display customview.
JeanDo
parents: 322
diff changeset
1759 ascent = 0.0;
b7940978edc9 Fix "Future TTS" display customview.
JeanDo
parents: 322
diff changeset
1760 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
1761
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
1762 for(x=0; x<NUM_STOPS && internal_deco_depth[x]; x++)
323
b7940978edc9 Fix "Future TTS" display customview.
JeanDo
parents: 322
diff changeset
1763 sum += (unsigned short)internal_deco_time[x];
b7940978edc9 Fix "Future TTS" display customview.
JeanDo
parents: 322
diff changeset
1764
b7940978edc9 Fix "Future TTS" display customview.
JeanDo
parents: 322
diff changeset
1765 if( char_O_deco_status == 1 )
b7940978edc9 Fix "Future TTS" display customview.
JeanDo
parents: 322
diff changeset
1766 int_O_ascenttime = sum;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1767 else
323
b7940978edc9 Fix "Future TTS" display customview.
JeanDo
parents: 322
diff changeset
1768 int_O_extra_ascenttime = sum;
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1769 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1770
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1771 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1772 // update_startvalues
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1773 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1774 // updated in v.102
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1775 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1776 void update_startvalues(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1777 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1778 overlay unsigned char x;
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1779
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1780 // Start ascent simulation with current tissue partial pressures.
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1781 for(x=0; x<NUM_COMP; x++)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1782 {
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1783 sim_pres_tissue_N2[x] = pres_tissue_N2[x];
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1784 sim_pres_tissue_He[x] = pres_tissue_He[x];
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1785 }
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1786
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1787 // No leading tissue (yet) for this ascent simulation.
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1788 sim_lead_tissue_limit = 0.0;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1789 sim_lead_tissue_no = 255;
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1790 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1791
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1792 //////////////////////////////////////////////////////////////////////////////
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1793 // sim_tissue
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1794 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1795 // optimized in v.101
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1796 //
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1797 // Function very simular to calc_tissue, but:
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1798 // + Use a 1min or 10min period.
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1799 // + 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
1800 static void sim_tissue(PARAMETER unsigned char period)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1801 {
251
f0cba9cff25c Still hunting for bb13...
JeanDo
parents: 247
diff changeset
1802 assert( 0.00 <= ppN2 && ppN2 < 11.2 ); // 80% N2 at 130m
f0cba9cff25c Still hunting for bb13...
JeanDo
parents: 247
diff changeset
1803 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
1804
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
1805 for(ci=0; ci<NUM_COMP; ci++)
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1806 {
258
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
1807 read_buhlmann_times(period); // 1 or 10 minute(s) interval
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
1808
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1809 // N2
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1810 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
1811 temp_tissue_safety();
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1812 sim_pres_tissue_N2[ci] += temp_tissue;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1813
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1814 // He
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1815 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
1816 temp_tissue_safety();
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1817 sim_pres_tissue_He[ci] += temp_tissue;
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1818 }
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1819 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1820
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1821 //////////////////////////////////////////////////////////////////////////////
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1822 // sim_limit()
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1823 //
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1824 // New in v.111
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1825 //
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1826 // Function separated from sim_tissue() to allow recomputing limit on
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1827 // different depth, because it depends on current gradient factor.
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1828 //
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1829 static void sim_limit(PARAMETER float GF_current)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1830 {
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1831 assert( 0.0 < GF_current && GF_current <= 1.0f);
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1832
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1833 sim_lead_tissue_limit = 0.0;
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1834 sim_lead_tissue_no = 0; // If no one is critic, keep first tissue.
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1835
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
1836 for(ci=0; ci<NUM_COMP; ci++)
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1837 {
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1838 overlay float N2 = sim_pres_tissue_N2[ci];
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1839 overlay float He = sim_pres_tissue_He[ci];
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1840 overlay float p = N2 + He;
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1841
258
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
1842 read_buhlmann_coefficients();
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1843 var_N2_a = (var_N2_a * N2 + var_He_a * He) / p;
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1844 var_N2_b = (var_N2_b * N2 + var_He_b * He) / p;
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1845
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1846 // Apply the Eric Baker's varying gradient factor correction.
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1847 // Note: the correction factor depends both on GF and b,
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1848 // Actual values are in the 1.5 .. 1.0 range (for a GF=30%),
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1849 // so that can change who is the leading gas...
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1850 // Note: Also depends of the GF_current...
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1851 if( char_I_deco_model == 1 )
302
36cc8f0c1d73 Minor corrections in assert conditions.
JeanDo
parents: 293
diff changeset
1852 p = ( p - var_N2_a * GF_current)
36cc8f0c1d73 Minor corrections in assert conditions.
JeanDo
parents: 293
diff changeset
1853 / (GF_current / var_N2_b + 1.0 - GF_current);
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1854 else
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1855 p = (p - var_N2_a) * var_N2_b;
237
55178aa1f972 Hunting for NoFly bug...
JeanDo
parents: 236
diff changeset
1856 if( p < 0.0 ) p = 0.0;
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1857
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1858 if( p > sim_lead_tissue_limit )
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1859 {
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1860 sim_lead_tissue_no = ci;
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1861 sim_lead_tissue_limit = p;
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1862 }
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1863 } // for ci
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1864
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
1865 assert( sim_lead_tissue_no < NUM_COMP );
237
55178aa1f972 Hunting for NoFly bug...
JeanDo
parents: 236
diff changeset
1866 assert( 0.0 <= sim_lead_tissue_limit && sim_lead_tissue_limit <= 14.0 );
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1867 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1868
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1869 //////////////////////////////////////////////////////////////////////////////
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1870 // clear_deco_table
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1871 //
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1872 // unchanged in v.101
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1873 //
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1874 static void clear_deco_table(void)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1875 {
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1876 overlay unsigned char x;
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1877
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
1878 for(x=0; x<NUM_STOPS; ++x)
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1879 {
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1880 internal_deco_time [x] = 0;
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1881 internal_deco_depth[x] = 0;
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1882 }
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1883 }
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1884
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1885 //////////////////////////////////////////////////////////////////////////////
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1886 // update_deco_table
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1887 //
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1888 // Add 1 min to current stop.
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1889 //
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1890 // Inputs:
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1891 // temp_depth_limit = stop's depth, in meters.
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1892 // In/Out:
275
4310ab395dbe Keep low_depth in float 32bits (w/o rounding) for a better stability.
JeanDo
parents: 270
diff changeset
1893 // 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
1894 // internal_deco_time [] : time (in minutes) of each stops.
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1895 //
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1896 static void update_deco_table()
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1897 {
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1898 overlay unsigned char x;
247
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
1899 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
1900 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
1901
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
1902 for(x=0; x<NUM_STOPS; ++x)
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1903 {
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1904 // 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
1905 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
1906
279
8514588eb6a2 Mark gas-switch stops for decoplans, displayed in yellow.
JeanDo
parents: 278
diff changeset
1907 if( (internal_deco_depth[x] & 0x7F) == temp_depth_limit )
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1908 {
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1909 // Do not overflow (max 255')
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1910 if( internal_deco_time[x] < 255 )
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1911 {
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1912 internal_deco_time[x]++;
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1913 return;
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1914 }
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1915 // But store extra in the next stop...
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1916 }
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1917
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1918 if( internal_deco_depth[x] == 0 )
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1919 {
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1920 internal_deco_depth[x] = temp_depth_limit;
279
8514588eb6a2 Mark gas-switch stops for decoplans, displayed in yellow.
JeanDo
parents: 278
diff changeset
1921 if( sim_gas_delay > sim_dive_mins )
8514588eb6a2 Mark gas-switch stops for decoplans, displayed in yellow.
JeanDo
parents: 278
diff changeset
1922 internal_deco_depth[x] |= 0x80;
8514588eb6a2 Mark gas-switch stops for decoplans, displayed in yellow.
JeanDo
parents: 278
diff changeset
1923
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1924 internal_deco_time[x] = 1;
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1925 return;
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
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1929 // Can't store stops at more than 96m.
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1930 // Or stops at less that 3m too.
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1931 // Just do nothing with that...
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1932 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1933
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1934 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1935 // calc_gradient_factor
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1936 //
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
1937 // optimized in v.101 (var_N2_a)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1938 // new code in v.102
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1939 //
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1940 static void calc_gradient_factor(void)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1941 {
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1942 overlay float gf;
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1943 overlay float N2 = pres_tissue_N2[char_O_gtissue_no];
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1944 overlay float He = pres_tissue_He[char_O_gtissue_no];
237
55178aa1f972 Hunting for NoFly bug...
JeanDo
parents: 236
diff changeset
1945
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
1946 assert( char_O_gtissue_no < NUM_COMP );
237
55178aa1f972 Hunting for NoFly bug...
JeanDo
parents: 236
diff changeset
1947 assert( 0.800 <= pres_respiration && pres_respiration < 14.0 );
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1948
293
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
1949 // tissue > respiration (currently off-gasing)
302
36cc8f0c1d73 Minor corrections in assert conditions.
JeanDo
parents: 293
diff changeset
1950 // GF = 0% when respiration == tissue, ie. bubbles are at equilibrium.
36cc8f0c1d73 Minor corrections in assert conditions.
JeanDo
parents: 293
diff changeset
1951 // GF = 100% when respiration == limit.
293
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
1952 temp_tissue = N2 + He;
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
1953 if( temp_tissue <= pres_respiration )
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1954 gf = 0.0;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1955 else
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1956 {
293
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
1957 overlay float limit = calc_lead_tissue_limit;
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
1958 // 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
1959 // correction due to gradient factor. To compute the actual
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
1960 // 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
1961 // limit from the Bühlmann model.
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
1962 if( char_I_deco_model == 1 )
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
1963 {
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
1964 ci = char_O_gtissue_no;
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
1965 read_buhlmann_coefficients();
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
1966 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
1967 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
1968 limit = (temp_tissue - var_N2_a) * var_N2_b;
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
1969 }
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
1970
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
1971 gf = (temp_tissue - pres_respiration)
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
1972 / (temp_tissue - limit)
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
1973 * 100.0;
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
1974 if( gf > 254.5 ) gf = 255.0;
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1975 if( gf < 0.0 ) gf = 0.0;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1976 }
293
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
1977 char_O_gradient_factor = (unsigned char)(gf+0.5f);
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1978
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1979 if (char_I_deco_model == 1) // calculate relative gradient factor
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1980 {
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1981 overlay float rgf;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1982
293
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
1983 if( low_depth < 1.5 )
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1984 rgf = GF_high;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1985 else
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1986 {
317
1de9eee3837b Minor cleanup in depth convertion for EAD/END.
JeanDo
parents: 312
diff changeset
1987 overlay float temp1 = low_depth * METER_TO_BAR;
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1988 overlay float temp2 = pres_respiration - pres_surface;
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1989
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1990 if (temp2 <= 0)
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1991 rgf = GF_high;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1992 else if (temp2 >= temp1)
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1993 rgf = GF_low;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1994 else
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1995 rgf = GF_low + (temp1 - temp2)/temp1*GF_delta;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1996 }
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1997
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1998 rgf = gf / rgf; // gf is already in percent
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1999 if( rgf < 0.0 ) rgf = 0.0;
293
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
2000 if( rgf > 254.5 ) rgf = 255.0;
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
2001 char_O_relative_gradient_GF = (unsigned char)(rgf+0.5f);
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2002 } // calc relative gradient factor
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2003 else
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2004 {
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
2005 char_O_relative_gradient_GF = char_O_gradient_factor;
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2006 }
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2007 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2008
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2009 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2010 // deco_calc_desaturation_time
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2011 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2012 // FIXED N2_ratio
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2013 // unchanged in v.101
310
b20fc8c4ac92 Fix EAD/END display (not mm, m with a trailling space)
JeanDo
parents: 307
diff changeset
2014 // 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
2015 // Outputs: int_O_desaturation_time, char_O_tissue_saturation[0..31]
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2016 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2017 void deco_calc_desaturation_time(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2018 {
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
2019 overlay rom const float *ptr;
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
2020
122
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
2021 RESET_C_STACK
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
2022
233
2cbaa01dac26 Hunting for NoFly (bug BB13)... not found yet...
JeanDo
parents: 226
diff changeset
2023 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
2024 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
2025
260
bde83cac971f BUGFIX bb13 : deco_calc_desaturation_time() should reset TBLPTR Upper register.
JeanDo
parents: 258
diff changeset
2026 #ifndef CROSS_COMPILE
bde83cac971f BUGFIX bb13 : deco_calc_desaturation_time() should reset TBLPTR Upper register.
JeanDo
parents: 258
diff changeset
2027 // Note: we don't use far rom pointer, because the
bde83cac971f BUGFIX bb13 : deco_calc_desaturation_time() should reset TBLPTR Upper register.
JeanDo
parents: 258
diff changeset
2028 // 24 bits is to complex, hence we have to set
bde83cac971f BUGFIX bb13 : deco_calc_desaturation_time() should reset TBLPTR Upper register.
JeanDo
parents: 258
diff changeset
2029 // the UPPER page ourself...
bde83cac971f BUGFIX bb13 : deco_calc_desaturation_time() should reset TBLPTR Upper register.
JeanDo
parents: 258
diff changeset
2030 // --> Set zero if tables are moved to lower pages !
bde83cac971f BUGFIX bb13 : deco_calc_desaturation_time() should reset TBLPTR Upper register.
JeanDo
parents: 258
diff changeset
2031 _asm
bde83cac971f BUGFIX bb13 : deco_calc_desaturation_time() should reset TBLPTR Upper register.
JeanDo
parents: 258
diff changeset
2032 movlw 1
bde83cac971f BUGFIX bb13 : deco_calc_desaturation_time() should reset TBLPTR Upper register.
JeanDo
parents: 258
diff changeset
2033 movwf TBLPTRU,0
bde83cac971f BUGFIX bb13 : deco_calc_desaturation_time() should reset TBLPTR Upper register.
JeanDo
parents: 258
diff changeset
2034 _endasm
bde83cac971f BUGFIX bb13 : deco_calc_desaturation_time() should reset TBLPTR Upper register.
JeanDo
parents: 258
diff changeset
2035 #endif
bde83cac971f BUGFIX bb13 : deco_calc_desaturation_time() should reset TBLPTR Upper register.
JeanDo
parents: 258
diff changeset
2036
237
55178aa1f972 Hunting for NoFly bug...
JeanDo
parents: 236
diff changeset
2037 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
2038 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
2039 ppN2 = N2_ratio * (pres_surface - ppWater);
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2040 int_O_desaturation_time = 0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2041 float_desaturation_multiplier = char_I_desaturation_multiplier / 142.0; // new in v.101 (70,42%/100.=142)
233
2cbaa01dac26 Hunting for NoFly (bug BB13)... not found yet...
JeanDo
parents: 226
diff changeset
2042
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
2043 ptr = &buhlmann_ht[0];
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
2044 for(ci=0; ci<NUM_COMP; ci++)
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2045 {
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
2046 overlay float var_N2_halftime = *ptr++;
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
2047 overlay float var_He_halftime = *ptr++;
251
f0cba9cff25c Still hunting for bb13...
JeanDo
parents: 247
diff changeset
2048 overlay unsigned short desat_time; // For a particular compartiment, in min.
f0cba9cff25c Still hunting for bb13...
JeanDo
parents: 247
diff changeset
2049 overlay float temp1;
f0cba9cff25c Still hunting for bb13...
JeanDo
parents: 247
diff changeset
2050 overlay float temp2;
f0cba9cff25c Still hunting for bb13...
JeanDo
parents: 247
diff changeset
2051 overlay float temp3;
f0cba9cff25c Still hunting for bb13...
JeanDo
parents: 247
diff changeset
2052 overlay float temp4;
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
2053
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
2054 assert( 4.0 <= var_N2_halftime && var_N2_halftime <= 635.0 );
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
2055 assert( 1.5099 <= var_He_halftime && var_He_halftime <= 240.03 );
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
2056
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2057 // saturation_time (for flight) and N2_saturation in multiples of halftime
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2058 // 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
2059 // 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
2060 // 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
2061 // N2
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
2062 temp1 = 1.05 * ppN2 - pres_tissue_N2[ci];
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
2063 temp2 = ppN2 - pres_tissue_N2[ci];
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2064 if (temp2 >= 0.0)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2065 {
233
2cbaa01dac26 Hunting for NoFly (bug BB13)... not found yet...
JeanDo
parents: 226
diff changeset
2066 temp1 = 0.0;
2cbaa01dac26 Hunting for NoFly (bug BB13)... not found yet...
JeanDo
parents: 226
diff changeset
2067 temp2 = 0.0;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2068 }
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2069 else
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2070 temp1 = temp1 / temp2;
251
f0cba9cff25c Still hunting for bb13...
JeanDo
parents: 247
diff changeset
2071 if( 0.0 < temp1 && temp1 < 1.0 )
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2072 {
260
bde83cac971f BUGFIX bb13 : deco_calc_desaturation_time() should reset TBLPTR Upper register.
JeanDo
parents: 258
diff changeset
2073 // 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
2074 // minus because log is negative.
bde83cac971f BUGFIX bb13 : deco_calc_desaturation_time() should reset TBLPTR Upper register.
JeanDo
parents: 258
diff changeset
2075 temp1 = log(1.0 - temp1) / -0.6931; // temp1 is the multiples of half times necessary.
bde83cac971f BUGFIX bb13 : deco_calc_desaturation_time() should reset TBLPTR Upper register.
JeanDo
parents: 258
diff changeset
2076 temp2 = var_N2_halftime * temp1 / float_desaturation_multiplier; // time necessary (in minutes ) for complete desaturation (see comment about 5 percent) , new in v.101: float_desaturation_multiplier
bde83cac971f BUGFIX bb13 : deco_calc_desaturation_time() should reset TBLPTR Upper register.
JeanDo
parents: 258
diff changeset
2077
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2078 }
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2079 else
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2080 {
233
2cbaa01dac26 Hunting for NoFly (bug BB13)... not found yet...
JeanDo
parents: 226
diff changeset
2081 temp1 = 0.0;
2cbaa01dac26 Hunting for NoFly (bug BB13)... not found yet...
JeanDo
parents: 226
diff changeset
2082 temp2 = 0.0;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2083 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2084
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2085 // He
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
2086 temp3 = 0.1 - pres_tissue_He[ci];
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2087 if (temp3 >= 0.0)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2088 {
233
2cbaa01dac26 Hunting for NoFly (bug BB13)... not found yet...
JeanDo
parents: 226
diff changeset
2089 temp3 = 0.0;
2cbaa01dac26 Hunting for NoFly (bug BB13)... not found yet...
JeanDo
parents: 226
diff changeset
2090 temp4 = 0.0;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2091 }
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2092 else
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
2093 temp3 = - temp3 / pres_tissue_He[ci];
251
f0cba9cff25c Still hunting for bb13...
JeanDo
parents: 247
diff changeset
2094 if( 0.0 < temp3 && temp3 < 1.0 )
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2095 {
260
bde83cac971f BUGFIX bb13 : deco_calc_desaturation_time() should reset TBLPTR Upper register.
JeanDo
parents: 258
diff changeset
2096 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
2097 // 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
2098 // minus because log is negative
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
2099 temp4 = var_He_halftime * 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
2100 }
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2101 else
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2102 {
233
2cbaa01dac26 Hunting for NoFly (bug BB13)... not found yet...
JeanDo
parents: 226
diff changeset
2103 temp3 = 0.0;
2cbaa01dac26 Hunting for NoFly (bug BB13)... not found yet...
JeanDo
parents: 226
diff changeset
2104 temp4 = 0.0;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2105 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2106
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2107 // saturation_time (for flight)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2108 if (temp4 > temp2)
203
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
2109 desat_time = (unsigned short)temp4;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2110 else
203
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
2111 desat_time = (unsigned short)temp2;
252
8b252ff2eded Bug bb13 : strange failling assertion...
JeanDo
parents: 251
diff changeset
2112
251
f0cba9cff25c Still hunting for bb13...
JeanDo
parents: 247
diff changeset
2113 if(desat_time > int_O_desaturation_time)
f0cba9cff25c Still hunting for bb13...
JeanDo
parents: 247
diff changeset
2114 int_O_desaturation_time = desat_time;
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2115
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2116 // N2 saturation in multiples of halftime for display purposes
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
2117 temp2 = temp1 * 20.0; // 0 = 1/8, 120 = 0, 249 = 8
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
2118 temp2 = temp2 + 80.0; // set center
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2119 if (temp2 < 0.0)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2120 temp2 = 0.0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2121 if (temp2 > 255.0)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2122 temp2 = 255.0;
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
2123 char_O_tissue_N2_saturation[ci] = (char)temp2;
233
2cbaa01dac26 Hunting for NoFly (bug BB13)... not found yet...
JeanDo
parents: 226
diff changeset
2124
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2125 // He saturation in multiples of halftime for display purposes
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
2126 temp4 = temp3 * 20.0; // 0 = 1/8, 120 = 0, 249 = 8
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
2127 temp4 = temp4 + 80.0; // set center
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2128 if (temp4 < 0.0)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2129 temp4 = 0.0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2130 if (temp4 > 255.0)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2131 temp4 = 255.0;
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
2132 char_O_tissue_He_saturation[ci] = (char)temp4;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2133 } // for
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2134 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2135
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2136 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2137 // calc_wo_deco_step_1_min
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2138 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2139 // FIXED N2 Ratio
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2140 // optimized in v.101 (...saturation_multiplier)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2141 // desaturation slowed down to 70,42%
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2142 //
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2143 static void calc_wo_deco_step_1_min(void)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2144 {
251
f0cba9cff25c Still hunting for bb13...
JeanDo
parents: 247
diff changeset
2145 assert( 800 < int_I_pres_surface && int_I_pres_surface < 1100 );
f0cba9cff25c Still hunting for bb13...
JeanDo
parents: 247
diff changeset
2146 assert( 800 < int_I_pres_respiration && int_I_pres_respiration < 1100 );
f0cba9cff25c Still hunting for bb13...
JeanDo
parents: 247
diff changeset
2147 assert( 100 <= char_I_saturation_multiplier && char_I_saturation_multiplier < 200 );
f0cba9cff25c Still hunting for bb13...
JeanDo
parents: 247
diff changeset
2148 assert( 0 < char_I_desaturation_multiplier && char_I_desaturation_multiplier <= 100 );
f0cba9cff25c Still hunting for bb13...
JeanDo
parents: 247
diff changeset
2149
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2150 if(flag_in_divemode)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2151 {
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2152 flag_in_divemode = 0;
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2153 set_dbg_end_of_dive();
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2154 }
122
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
2155
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2156 N2_ratio = 0.7902; // FIXED, sum lt. buehlmann
368
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2157 pres_respiration = pres_surface = int_I_pres_surface * 0.001;
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2158 ppN2 = N2_ratio * (pres_respiration - ppWater);
200
0a3ca358c684 BUGFIX clear decotable at begin of simulator mode.
JeanDo
parents: 197
diff changeset
2159 ppHe = 0.0;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2160 float_desaturation_multiplier = char_I_desaturation_multiplier / 142.0; // new in v.101 (70,42%/100.=142)
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
2161 float_saturation_multiplier = char_I_saturation_multiplier * 0.01;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2162
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
2163 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
2164
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
2165 clear_deco_table();
200
0a3ca358c684 BUGFIX clear decotable at begin of simulator mode.
JeanDo
parents: 197
diff changeset
2166 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
2167 char_O_nullzeit = 0;
168
494587193f5d Use 16bits for TTS sum.
JeanDo
parents: 167
diff changeset
2168 int_O_ascenttime = 0;
323
b7940978edc9 Fix "Future TTS" display customview.
JeanDo
parents: 322
diff changeset
2169 int_O_extra_ascenttime = 0;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2170 calc_gradient_factor();
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2171 }
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2172
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2173 //////////////////////////////////////////////////////////////////////////////
368
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2174 // calc_dive_interval
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2175 //
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2176 // Prepare tissue for delay before the next dive simulation.
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2177 //
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2178 // Inputs: char_I_dive_interval == delay before dive (in 10' steps).
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2179 // Outputs: pres_tissue_N2/He[], CNS_fraction
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2180 //
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2181 // Should be protected by deco_push_tissues_to_vault(),
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2182 // deco_pull_tissues_from_vault()
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2183 //
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2184 // desaturation slowed down to 70,42%.
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2185 //
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2186 static void calc_dive_interval()
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2187 {
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2188 overlay unsigned char t;
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2189
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2190 //---- Initialize simulation parameters ----------------------------------
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2191 N2_ratio = 0.7902; // FIXED, sum lt. buehlmann
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2192 pres_respiration = pres_surface = int_I_pres_surface * 0.001;
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2193 ppN2 = N2_ratio * (pres_respiration - ppWater);
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2194 ppHe = 0.0;
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2195 float_desaturation_multiplier = char_I_desaturation_multiplier / 142.0; // new in v.101 (70,42%/100.=142)
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2196 float_saturation_multiplier = char_I_saturation_multiplier * 0.01;
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2197
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2198 //---- Perform simulation ------------------------------------------------
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2199 for(t=0; t<char_I_dive_interval; ++t)
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2200 {
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2201 calc_tissue(2); // period = 10min.
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2202 CNS_fraction = 0.92587471 * CNS_fraction; // Half-time = 90min: (1/2)^(1/9)
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2203 }
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2204 char_O_CNS_fraction = (char)(CNS_fraction * 100.0 + 0.5);
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2205 }
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2206
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2207 //////////////////////////////////////////////////////////////////////////////
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2208 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2209 ////////////////////////////////// deco_hash /////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2210 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2211 //////////////////////////////////////////////////////////////////////////////
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2212
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
2213 #ifndef CROSS_COMPILE
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2214 void deco_hash(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2215 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2216 overlay unsigned char md_i, md_j; // Loop index.
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2217 overlay unsigned char md_t;
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2218 overlay unsigned char md_buffer[16];
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2219 overlay unsigned char md_temp;
203
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
2220 overlay unsigned short md_pointer;
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2221
122
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
2222 RESET_C_STACK
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2223
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2224 // init
164
999abb01c78f + Change data allocation scheme
JeanDo
parents: 163
diff changeset
2225 for(md_i=0;md_i<16;md_i++)
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2226 {
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2227 md_state[md_i] = 0;
164
999abb01c78f + Change data allocation scheme
JeanDo
parents: 163
diff changeset
2228 char_O_hash[md_i] = 0;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2229 } // for md_i 16
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2230
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2231 _asm
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2232 movlw 0x01 // md_pi address.
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2233 movwf TBLPTRU,0
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2234 movlw 0x7E
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2235 movwf TBLPTRH,0
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2236 movlw 0x00
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2237 movwf TBLPTRL,0
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2238 _endasm;
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
2239 md_i = 0;
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
2240 do {
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2241 _asm
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2242 TBLRDPOSTINC
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2243 movff TABLAT,md_temp
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2244 _endasm
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
2245 md_pi_subst[md_i++] = md_temp;
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
2246 } while( md_i != 0 );
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
2247
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2248 _asm
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2249 movlw 0x00
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2250 movwf TBLPTRU,0
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2251 movlw 0x00
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2252 movwf TBLPTRH,0
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2253 movlw 0x00
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2254 movwf TBLPTRL,0
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2255 _endasm
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2256
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2257 // cycle buffers
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2258 for (md_pointer=0x0000;md_pointer<0x17f3;md_pointer++)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2259 {
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2260 md_t = 0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2261 for (md_i=0;md_i<16;md_i++)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2262 {
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2263 if(md_pointer == 9)
164
999abb01c78f + Change data allocation scheme
JeanDo
parents: 163
diff changeset
2264 md_temp = char_O_hash[md_i];
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2265 else
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2266 {
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2267 _asm
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2268 TBLRDPOSTINC
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2269 movff TABLAT,md_temp
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2270 _endasm
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2271 } // else
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2272
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2273 md_buffer[md_i] = md_temp;
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
2274 md_state[md_i+16] = md_temp;
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
2275 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
2276 } // for md_i 16
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2277
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2278 for (md_i=0;md_i<18;md_i++)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2279 {
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2280 for (md_j=0;md_j<48;md_j++)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2281 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2282 md_state[md_j] ^= md_pi_subst[md_t];
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2283 md_t = md_state[md_j];
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2284 } // for md_j 48
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2285 md_t = (unsigned char)(md_t+1);
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2286 } // for md_i 18
164
999abb01c78f + Change data allocation scheme
JeanDo
parents: 163
diff changeset
2287 md_t = char_O_hash[15];
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2288
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2289 for (md_i=0;md_i<16;md_i++)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2290 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2291 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
2292 md_t = char_O_hash[md_i];
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2293 } // for md_i 16
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2294 } // for md_pointer
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2295 } // void deco_hash(void)
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
2296 #endif
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2297
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2298 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2299 // deco_clear_CNS_fraction
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2300 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2301 // new in v.101
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2302 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2303 void deco_clear_CNS_fraction(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2304 {
122
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
2305 RESET_C_STACK
237
55178aa1f972 Hunting for NoFly bug...
JeanDo
parents: 236
diff changeset
2306
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2307 CNS_fraction = 0.0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2308 char_O_CNS_fraction = 0;
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2309 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2310
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2311 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2312 // deco_calc_CNS_fraction
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2313 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2314 // new in v.101
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2315 // optimized in v.102 : with new variables char_I_actual_ppO2 and actual_ppO2
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2316 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2317 // Input: char_I_actual_ppO2
292
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2318 // char_I_step_is_1min : use 1min steps instead of 2sec.
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2319 // Output: char_O_CNS_fraction
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2320 // Uses and Updates: CNS_fraction
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2321 // Uses: acutal_ppO2
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2322 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2323 void deco_calc_CNS_fraction(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2324 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2325 overlay float actual_ppO2;
292
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2326 overlay float time_factor = 1.0f;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2327 RESET_C_STACK
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2328
237
55178aa1f972 Hunting for NoFly bug...
JeanDo
parents: 236
diff changeset
2329 assert( 0.0 <= CNS_fraction && CNS_fraction <= 2.5 );
55178aa1f972 Hunting for NoFly bug...
JeanDo
parents: 236
diff changeset
2330 assert( char_I_actual_ppO2 > 15 );
55178aa1f972 Hunting for NoFly bug...
JeanDo
parents: 236
diff changeset
2331
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2332 actual_ppO2 = (float)char_I_actual_ppO2 / 100.0;
292
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2333 if( char_I_step_is_1min )
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2334 time_factor = 30.0f;
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2335
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2336 if (char_I_actual_ppO2 < 50)
292
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2337 ; // no changes
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2338 else if (char_I_actual_ppO2 < 60)
292
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2339 CNS_fraction += time_factor/(-54000.0 * actual_ppO2 + 54000.0);
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2340 else if (char_I_actual_ppO2 < 70)
292
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2341 CNS_fraction += time_factor/(-45000.0 * actual_ppO2 + 48600.0);
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2342 else if (char_I_actual_ppO2 < 80)
292
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2343 CNS_fraction += time_factor/(-36000.0 * actual_ppO2 + 42300.0);
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2344 else if (char_I_actual_ppO2 < 90)
292
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2345 CNS_fraction += time_factor/(-27000.0 * actual_ppO2 + 35100.0);
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2346 else if (char_I_actual_ppO2 < 110)
292
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2347 CNS_fraction += time_factor/(-18000.0 * actual_ppO2 + 27000.0);
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2348 else if (char_I_actual_ppO2 < 150)
292
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2349 CNS_fraction += time_factor/(-9000.0 * actual_ppO2 + 17100.0);
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2350 else if (char_I_actual_ppO2 < 160)
292
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2351 CNS_fraction += time_factor/(-22500.0 * actual_ppO2 + 37350.0);
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2352 else if (char_I_actual_ppO2 < 165)
292
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2353 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
2354 else if (char_I_actual_ppO2 < 170)
292
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2355 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
2356 else if (char_I_actual_ppO2 < 175)
292
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2357 CNS_fraction += time_factor*0.00136;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2358 else if (char_I_actual_ppO2 < 180)
292
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2359 CNS_fraction += time_factor*0.00180;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2360 else if (char_I_actual_ppO2 < 185)
292
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2361 CNS_fraction += time_factor*0.00237;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2362 else if (char_I_actual_ppO2 < 190)
292
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2363 CNS_fraction += time_factor*0.00310;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2364 else if (char_I_actual_ppO2 < 195)
292
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2365 CNS_fraction += time_factor*0.00401;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2366 else if (char_I_actual_ppO2 < 200)
292
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2367 CNS_fraction += time_factor*0.00517;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2368 else if (char_I_actual_ppO2 < 230)
292
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2369 CNS_fraction += time_factor*0.0209;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2370 else
292
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2371 CNS_fraction += time_factor*0.0482; // value for 2.5
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2372
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2373 if (CNS_fraction > 2.5)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2374 CNS_fraction = 2.5;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2375 if (CNS_fraction < 0.0)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2376 CNS_fraction = 0.0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2377
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2378 char_O_CNS_fraction = (char)((CNS_fraction + 0.005)* 100.0);
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2379 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2380
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2381 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2382 // deco_calc_CNS_decrease_15min
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2383 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2384 // new in v.101
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2385 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2386 // 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
2387 // (Used in sleepmode, for low battery mode).
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2388 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2389 // Output: char_O_CNS_fraction
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2390 // Uses and Updates: CNS_fraction
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2391 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2392 void deco_calc_CNS_decrease_15min(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2393 {
237
55178aa1f972 Hunting for NoFly bug...
JeanDo
parents: 236
diff changeset
2394 RESET_C_STACK
55178aa1f972 Hunting for NoFly bug...
JeanDo
parents: 236
diff changeset
2395 assert( 0.0 <= CNS_fraction && CNS_fraction <= 2.5 );
55178aa1f972 Hunting for NoFly bug...
JeanDo
parents: 236
diff changeset
2396
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2397 CNS_fraction = 0.890899 * CNS_fraction;
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2398 char_O_CNS_fraction = (char)(CNS_fraction * 100.0 + 0.5);
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2399 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2400
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2401 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2402 // deco_calc_percentage
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2403 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2404 // new in v.101
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2405 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2406 // calculates int_I_temp * char_I_temp / 100
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2407 // output is int_I_temp
200
0a3ca358c684 BUGFIX clear decotable at begin of simulator mode.
JeanDo
parents: 197
diff changeset
2408 //
0a3ca358c684 BUGFIX clear decotable at begin of simulator mode.
JeanDo
parents: 197
diff changeset
2409 // 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
2410 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2411 void deco_calc_percentage(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2412 {
122
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
2413 RESET_C_STACK
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2414
237
55178aa1f972 Hunting for NoFly bug...
JeanDo
parents: 236
diff changeset
2415 assert( 60 <= char_I_temp && char_I_temp <= 100 );
55178aa1f972 Hunting for NoFly bug...
JeanDo
parents: 236
diff changeset
2416 assert( 0 <= int_I_temp && int_I_temp < 2880 ); // Less than 48h...
55178aa1f972 Hunting for NoFly bug...
JeanDo
parents: 236
diff changeset
2417
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2418 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
2419
302
36cc8f0c1d73 Minor corrections in assert conditions.
JeanDo
parents: 293
diff changeset
2420 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
2421 }
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2422
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2423
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2424 //////////////////////////////////////////////////////////////////////////////
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2425 // deco_gas_volumes
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2426 //
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2427 // new in v.111
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2428 //
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2429 // calculates volumes for each gas.
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2430 //
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2431 // 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
2432 // Gas list.
d995e220ddac BUGFIX Gas Usage when first gas is not #1 (bug BB22).
JeanDo
parents: 237
diff changeset
2433 // 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
2434 // 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
2435 // CF#54 == TRUE if shallowest stop first.
275
4310ab395dbe Keep low_depth in float 32bits (w/o rounding) for a better stability.
JeanDo
parents: 270
diff changeset
2436 // CF#56 == bottom deci-liters/minutes (0.5 .. 50.0) or bar/min.
4310ab395dbe Keep low_depth in float 32bits (w/o rounding) for a better stability.
JeanDo
parents: 270
diff changeset
2437 // CF#57 == deco deci-liters/minutes (0.5 .. 50.0) or bar/min.
224
49c90c5d9603 Gas usage
JeanDo
parents: 222
diff changeset
2438 // 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
2439 //
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2440 void deco_gas_volumes(void)
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2441 {
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
2442 overlay float volumes[NUM_GAS];
265
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2443 overlay float bottom_usage, ascent_usage;
234
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24).
JeanDo
parents: 233
diff changeset
2444 overlay unsigned char i, deepest_first;
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
2445 overlay unsigned char gas;
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2446 RESET_C_STACK
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2447
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2448 //---- initialize with bottom consumption --------------------------------
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
2449 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
2450 volumes[i] = 0.0;
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2451
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
2452 assert(1 <= char_I_first_gas && char_I_first_gas <= NUM_GAS);
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
2453 gas = char_I_first_gas - 1;
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
2454
265
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2455 bottom_usage = read_custom_function(56) * 0.1;
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2456 if( bottom_usage > 0.0 )
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2457 volumes[gas]
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2458 = (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
2459 * char_I_bottom_time // in minutes.
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2460 * bottom_usage; // In liter/minutes.
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2461 else
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2462 volumes[gas] = 65535.0;
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2463
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2464 //---- Ascent usage ------------------------------------------------------
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2465
234
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24).
JeanDo
parents: 233
diff changeset
2466 deepest_first = read_custom_function(54) == 0;
240
d995e220ddac BUGFIX Gas Usage when first gas is not #1 (bug BB22).
JeanDo
parents: 237
diff changeset
2467 ascent_usage = read_custom_function(57) * 0.1; // In liter/minutes.
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2468
224
49c90c5d9603 Gas usage
JeanDo
parents: 222
diff changeset
2469 // Usage up to the first stop:
49c90c5d9603 Gas usage
JeanDo
parents: 222
diff changeset
2470 // - 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
2471 // - with an ascent speed of 10m/min.
224
49c90c5d9603 Gas usage
JeanDo
parents: 222
diff changeset
2472 // - with ascent litter / minutes.
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2473 // - still using bottom gas:
265
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2474 if( ascent_usage > 0.0 )
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2475 volumes[gas]
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2476 += (char_I_bottom_depth*0.1 + 1.0) // Depth -> bar
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2477 * (char_I_bottom_depth - char_O_first_deco_depth) * 0.1 // ascent time (min)
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2478 * ascent_usage; // Consumption ( xxx / min @ 1 bar)
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2479 else
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2480 volumes[gas] = 65535.0;
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2481
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
2482 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
2483 {
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
2484 overlay unsigned char j;
234
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24).
JeanDo
parents: 233
diff changeset
2485 overlay unsigned char depth, time, ascent;
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24).
JeanDo
parents: 233
diff changeset
2486
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24).
JeanDo
parents: 233
diff changeset
2487 // Manage stops in reverse order (CF#54)
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24).
JeanDo
parents: 233
diff changeset
2488 if( deepest_first )
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24).
JeanDo
parents: 233
diff changeset
2489 {
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
2490 time = char_O_deco_time[i];
234
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24).
JeanDo
parents: 233
diff changeset
2491 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
2492
288
9feb224f6871 Manage gas-switch marked stops in volume consumption.
JeanDo
parents: 279
diff changeset
2493 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
2494 if( i < 31 )
288
9feb224f6871 Manage gas-switch marked stops in volume consumption.
JeanDo
parents: 279
diff changeset
2495 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
2496 }
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24).
JeanDo
parents: 233
diff changeset
2497 else
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24).
JeanDo
parents: 233
diff changeset
2498 {
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24).
JeanDo
parents: 233
diff changeset
2499 time = char_O_deco_time[31-i];
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24).
JeanDo
parents: 233
diff changeset
2500 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
2501
288
9feb224f6871 Manage gas-switch marked stops in volume consumption.
JeanDo
parents: 279
diff changeset
2502 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
2503 if( i < 31 )
288
9feb224f6871 Manage gas-switch marked stops in volume consumption.
JeanDo
parents: 279
diff changeset
2504 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
2505 }
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24).
JeanDo
parents: 233
diff changeset
2506
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2507 // Gas switch depth ?
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
2508 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
2509 {
234
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24).
JeanDo
parents: 233
diff changeset
2510 if( depth <= char_I_deco_gas_change[j] )
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
2511 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
2512 gas = j;
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2513 }
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2514
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2515 // usage during stop:
224
49c90c5d9603 Gas usage
JeanDo
parents: 222
diff changeset
2516 // Note: because first gas is not in there, increment gas+1
265
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2517 if( ascent_usage > 0.0 )
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2518 volumes[gas] += (depth*0.1 + 1.0) // depth --> bar.
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2519 * time // in minutes.
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2520 * ascent_usage // in xxx / min @ 1bar.
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2521 // Plus usage during ascent to the next stop, at 10m/min.
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2522 + (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
2523 * ascent*0.1 // metre --> min
265
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2524 * ascent_usage;
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2525 else
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2526 volumes[gas] = 65535.0;
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2527 }
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2528
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2529 //---- convert results for the ASM interface -----------------------------
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
2530 for(i=0; i<NUM_GAS; ++i)
224
49c90c5d9603 Gas usage
JeanDo
parents: 222
diff changeset
2531 if( volumes[i] > 6553.4 )
49c90c5d9603 Gas usage
JeanDo
parents: 222
diff changeset
2532 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
2533 else
224
49c90c5d9603 Gas usage
JeanDo
parents: 222
diff changeset
2534 int_O_gas_volumes[i] = (unsigned short)(volumes[i]*10.0 + 0.5);
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2535 }
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
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2539 void deco_push_tissues_to_vault(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2540 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2541 overlay unsigned char x;
122
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
2542 RESET_C_STACK
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2543
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2544 cns_vault = CNS_fraction;
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
2545 for (x=0;x<NUM_COMP;x++)
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
2546 {
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
2547 pres_tissue_N2_vault[x] = pres_tissue_N2[x];
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
2548 pres_tissue_He_vault[x] = pres_tissue_He[x];
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
2549 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2550 }
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2551
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2552 void deco_pull_tissues_from_vault(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2553 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2554 overlay unsigned char x;
122
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
2555 RESET_C_STACK
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2556
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
2557 for (x=0; x<NUM_COMP; x++)
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
2558 {
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
2559 pres_tissue_N2[x] = pres_tissue_N2_vault[x];
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
2560 pres_tissue_He[x] = pres_tissue_He_vault[x];
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
2561 }
292
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2562
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2563 // Restore both CNS variable, too.
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2564 CNS_fraction = cns_vault;
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2565 char_O_CNS_fraction = (char)(CNS_fraction * 100.0 + 0.5);
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2566 }
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2567
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2568 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2569 //
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
2570 #ifndef CROSS_COMPILE
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
2571 void main() {}
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
2572 #endif