annotate code_part1/OSTC_code_c_part2/p2_deco.c @ 340:ecbbbd423e86

BUGFIX save negativ temperatures in logbook (bbbug #6) BUGFIX temperature & amb_pressure averaging done in private variable. BUGFIX Signed averaging of temperature.
author JeanDo
date Fri, 20 May 2011 00:39:05 +0200
parents cb77d1fa4535
children b5b030c1ae7e
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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
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135 static void calc_gradient_factor(void);
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136 static void calc_wo_deco_step_1_min(void);
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137
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138 static void calc_hauptroutine_data_input(void);
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139 static void calc_hauptroutine_update_tissues(void);
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140 static void calc_hauptroutine_calc_deco(void);
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141 static void sim_ascent_to_first_stop(void);
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142
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143 static unsigned char gas_switch_deepest(void);
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144 static void gas_switch_set(void);
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145
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146 static unsigned char calc_nextdecodepth(void);
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147
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148 //---- Bank 4 parameters -----------------------------------------------------
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149 #pragma udata bank4=0x400
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150
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151 static float temp_limit;
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152 static float GF_low;
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153 static float GF_high;
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154 static float GF_delta;
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155 static float low_depth; // Depth of deepest stop
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156 static float locked_GF_step; // GF_delta / low_depth
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157
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158 static unsigned char temp_depth_limit;
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159
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160 // Simulation context: used to predict ascent.
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161 static unsigned char sim_lead_tissue_no; // Leading compatiment number.
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162 static float sim_lead_tissue_limit; // Buhlmann tolerated pressure.
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163
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164 // Real context: what we are doing now.
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165 static float calc_lead_tissue_limit; //
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166
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167 static unsigned char internal_deco_time[NUM_STOPS];
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168 static unsigned char internal_deco_depth[NUM_STOPS];
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169
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170 static float cns_vault;
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171 static float pres_tissue_N2_vault[NUM_COMP];
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172 static float pres_tissue_He_vault[NUM_COMP];
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173
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174 //---- Bank 5 parameters -----------------------------------------------------
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175 #pragma udata bank5=0x500
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176
167
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177 static unsigned char ci;
116
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178 static float pres_respiration;
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179 static float pres_surface;
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180 static float temp_deco;
236
3dbeacf42e9e BUGFIX missing deko init in reboot code.
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diff changeset
181 static float ppN2;
200
0a3ca358c684 BUGFIX clear decotable at begin of simulator mode.
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182 static float ppHe;
116
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183 static float temp_tissue;
200
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184 static float N2_ratio; // Breathed gas nitrogen ratio.
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185 static float He_ratio; // Breathed gas helium ratio.
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186 static float var_N2_a; // Bühlmann a, for current N2 tissue.
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187 static float var_N2_b; // Bühlmann b, for current N2 tissue.
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188 static float var_He_a; // Bühlmann a, for current He tissue.
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189 static float var_He_b; // Bühlmann b, for current He tissue.
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190 static float var_N2_e; // Exposition, for current N2 tissue.
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191 static float var_He_e; // Exposition, for current He tissue.
116
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192
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
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193 static float pres_diluent; // new in v.101
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194 static float const_ppO2; // new in v.101
116
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195
241
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196 static unsigned char sim_gas_last_depth; // Depth of last used gas, to detected a gas switch.
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197 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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198 static unsigned short sim_gas_delay; // Time of gas-switch-stop ends [min on dive].
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199 static unsigned short sim_dive_mins; // Simulated dive time.
200
0a3ca358c684 BUGFIX clear decotable at begin of simulator mode.
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200 static float calc_N2_ratio; // Simulated (switched) nitrogen ratio.
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201 static float calc_He_ratio; // Simulated (switched) helium ratio.
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202 static float CNS_fraction; // new in v.101
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203 static float float_saturation_multiplier; // new in v.101
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204 static float float_desaturation_multiplier; // new in v.101
338
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205 static float float_deco_distance; // new in v.101
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206 static char flag_in_divemode; // new in v.108
167
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207
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
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208 static unsigned char deco_gas_change[NUM_GAS]; // new in v.109
167
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209
163
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210 //---- Bank 6 parameters -----------------------------------------------------
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211 #pragma udata bank6=0x600
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212
339
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213 float pres_tissue_N2[NUM_COMP];
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214 float pres_tissue_He[NUM_COMP];
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215
163
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216 //---- Bank 7 parameters -----------------------------------------------------
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217 #pragma udata bank7=0x700
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218
339
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219 float sim_pres_tissue_N2[NUM_COMP]; // 32 floats = 128 bytes.
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220 float sim_pres_tissue_He[NUM_COMP]; // 32 floats = 128 bytes.
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221 static float sim_pres_tissue_backup_N2[NUM_COMP];
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222 static float sim_pres_tissue_backup_He[NUM_COMP];
116
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223
163
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224 //---- Bank 8 parameters -----------------------------------------------------
116
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225 #pragma udata bank8=0x800
163
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226
116
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227 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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228 #define C_STACK md_pi_subst // Overlay C-code data stack here, too.
116
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229
163
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230 //---- Bank 9 parameters -----------------------------------------------------
167
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231 #pragma udata bank9=0x900
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232
163
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233 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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234
164
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235 // internal, dbg:
167
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236 static unsigned char DBG_char_I_deco_model; // new in v.108.
164
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237 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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diff changeset
238 static unsigned char DBG_deco_gas_change; // new in v.108
224
49c90c5d9603 Gas usage
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239 static unsigned char DBG_deco_N2_ratio; // new in v.108
49c90c5d9603 Gas usage
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diff changeset
240 static unsigned char DBG_deco_He_ratio; // new in v.108
164
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241 static float DBG_pres_surface; // new in v.108
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242 static float DBG_GF_low; // new in v.108
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243 static float DBG_GF_high; // new in v.108
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244 static float DBG_const_ppO2; // new in v.108
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245 static float DBG_float_saturation_multiplier; // new in v.108
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246 static float DBG_float_desaturation_multiplier; // new in v.108
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247 static float DBG_float_deco_distance; // new in v.108
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248 static float DBG_N2_ratio; // new in v.108
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249 static float DBG_He_ratio; // new in v.108
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250
167
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251 //////////////////////////////////////////////////////////////////////////////
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252 //////////////////////////////////////////////////////////////////////////////
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253 ///////////////////////////// THE LOOKUP TABLES //////////////////////////////
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254 //////////////////////////////////////////////////////////////////////////////
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255 //////////////////////////////////////////////////////////////////////////////
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256 //
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257 // End of PROM code is 17F00, So push tables on PROM top...
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258 //
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259 #pragma romdata buhlmann_tables = 0x017B00 // Needs to be in UPPER bank.
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260 #include "p2_tables.romdata" // new table for deco_main_v.101 (var_N2_a modified)
116
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261
167
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262 // Magic table to compute the MD2 HASH
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263 //
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264 #pragma romdata hash_tables = 0x017E00 // Address fixed by ASM access...
203
2d9af08ed0ac BUGFIX Gas switch
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diff changeset
265 rom const rom unsigned short md_pi[] =
116
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266 {
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267 0x292E, 0x43C9, 0xA2D8, 0x7C01, 0x3D36, 0x54A1, 0xECF0, 0x0613
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268 , 0x62A7, 0x05F3, 0xC0C7, 0x738C, 0x9893, 0x2BD9, 0xBC4C, 0x82CA
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269 , 0x1E9B, 0x573C, 0xFDD4, 0xE016, 0x6742, 0x6F18, 0x8A17, 0xE512
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270 , 0xBE4E, 0xC4D6, 0xDA9E, 0xDE49, 0xA0FB, 0xF58E, 0xBB2F, 0xEE7A
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271 , 0xA968, 0x7991, 0x15B2, 0x073F, 0x94C2, 0x1089, 0x0B22, 0x5F21
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272 , 0x807F, 0x5D9A, 0x5A90, 0x3227, 0x353E, 0xCCE7, 0xBFF7, 0x9703
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273 , 0xFF19, 0x30B3, 0x48A5, 0xB5D1, 0xD75E, 0x922A, 0xAC56, 0xAAC6
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274 , 0x4FB8, 0x38D2, 0x96A4, 0x7DB6, 0x76FC, 0x6BE2, 0x9C74, 0x04F1
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275 , 0x459D, 0x7059, 0x6471, 0x8720, 0x865B, 0xCF65, 0xE62D, 0xA802
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276 , 0x1B60, 0x25AD, 0xAEB0, 0xB9F6, 0x1C46, 0x6169, 0x3440, 0x7E0F
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277 , 0x5547, 0xA323, 0xDD51, 0xAF3A, 0xC35C, 0xF9CE, 0xBAC5, 0xEA26
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278 , 0x2C53, 0x0D6E, 0x8528, 0x8409, 0xD3DF, 0xCDF4, 0x4181, 0x4D52
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279 , 0x6ADC, 0x37C8, 0x6CC1, 0xABFA, 0x24E1, 0x7B08, 0x0CBD, 0xB14A
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280 , 0x7888, 0x958B, 0xE363, 0xE86D, 0xE9CB, 0xD5FE, 0x3B00, 0x1D39
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281 , 0xF2EF, 0xB70E, 0x6658, 0xD0E4, 0xA677, 0x72F8, 0xEB75, 0x4B0A
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282 , 0x3144, 0x50B4, 0x8FED, 0x1F1A, 0xDB99, 0x8D33, 0x9F11, 0x8314
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283 };
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284
167
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285 //////////////////////////////////////////////////////////////////////////////
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286 //////////////////////////////////////////////////////////////////////////////
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287 ////////////////////////////// THE SUBROUTINES ///////////////////////////////
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288 //////////////////////////////////////////////////////////////////////////////
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289 //////////////////////////////////////////////////////////////////////////////
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290 //
116
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291 // all new in v.102
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292 // moved from 0x0D000 to 0x0C000 in v.108
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293
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294 #pragma code p2_deco = 0x0C000
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295
167
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296 //////////////////////////////////////////////////////////////////////////////
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diff changeset
297 // DBS - debug on start of dive
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298 //
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299 static void create_dbs_set_dbg_and_ndl20mtr(void)
116
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300 {
167
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301 overlay char i; // Local loop index.
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302
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303 //---- Reset DEBUG bit fields --------------------------------------------
116
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304 int_O_DBS_bitfield = 0;
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305 int_O_DBS2_bitfield = 0;
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306 if(int_O_DBG_pre_bitfield & DBG_RUN)
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307 int_O_DBG_pre_bitfield = DBG_RESTART;
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308 else
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309 int_O_DBG_pre_bitfield = DBG_RUN;
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310 int_O_DBG_post_bitfield = 0;
167
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311
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312 //---- Set 20meters ND limit ---------------------------------------------
116
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313 char_O_NDL_at_20mtr = 255;
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314
167
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315 //---- Copy all dive parameters ------------------------------------------
116
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316 DBG_N2_ratio = N2_ratio;
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317 DBG_He_ratio = He_ratio;
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318 DBG_char_I_deco_model = char_I_deco_model;
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319 DBG_char_I_depth_last_deco = char_I_depth_last_deco;
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320 DBG_pres_surface = pres_surface;
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321 DBG_GF_low = GF_low;
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322 DBG_GF_high = GF_high;
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323 DBG_const_ppO2 = const_ppO2;
224
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diff changeset
324 DBG_deco_N2_ratio = char_I_deco_N2_ratio[0];
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325 DBG_deco_He_ratio = char_I_deco_He_ratio[0];
225
2dc4a7340510 BUGFIX Gas usage for unsorted gas list.
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326 DBG_deco_gas_change = deco_gas_change[0];
116
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327 DBG_float_saturation_multiplier = float_saturation_multiplier;
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328 DBG_float_desaturation_multiplier = float_desaturation_multiplier;
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329 DBG_float_deco_distance = float_deco_distance;
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330
167
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331 //---- Setup some error (?) conditions -----------------------------------
116
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332 if(char_I_deco_model)
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333 int_O_DBS_bitfield |= DBS_mode;
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334 if(const_ppO2)
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335 int_O_DBS_bitfield |= DBS_ppO2;
339
cb77d1fa4535 More cleanups in internal deco structures.
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336 for(i = 0; i < NUM_COMP; i++)
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337 if(pres_tissue_He[i])
116
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338 int_O_DBS_bitfield |= DBS_HE_sat;
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339 if(float_saturation_multiplier < 0.99)
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340 int_O_DBS_bitfield |= DBS_SAT2l;
14a074e1a375 Split C code, and use direct linking.
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diff changeset
341 if(float_saturation_multiplier > 1.3)
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
342 int_O_DBS_bitfield |= DBS_SAT2h;
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
343 if(GF_low < 0.19)
14a074e1a375 Split C code, and use direct linking.
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diff changeset
344 int_O_DBS_bitfield |= DBS_GFLOW2l;
14a074e1a375 Split C code, and use direct linking.
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diff changeset
345 if(GF_low > 1.01)
14a074e1a375 Split C code, and use direct linking.
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diff changeset
346 int_O_DBS_bitfield |= DBS_GFLOW2h;
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
347 if(GF_high < 0.6)
14a074e1a375 Split C code, and use direct linking.
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diff changeset
348 int_O_DBS_bitfield |= DBS_GFHGH2l;
14a074e1a375 Split C code, and use direct linking.
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diff changeset
349 if(GF_high > 1.01)
14a074e1a375 Split C code, and use direct linking.
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diff changeset
350 int_O_DBS_bitfield |= DBS_GFHGH2h;
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
351 if((N2_ratio + He_ratio) > 0.95)
14a074e1a375 Split C code, and use direct linking.
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diff changeset
352 int_O_DBS_bitfield |= DBS_GASO22l;
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
353 if((N2_ratio + He_ratio) < 0.05)
14a074e1a375 Split C code, and use direct linking.
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diff changeset
354 int_O_DBS_bitfield |= DBS_GASO22h;
14a074e1a375 Split C code, and use direct linking.
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diff changeset
355 if(float_deco_distance > 0.25)
14a074e1a375 Split C code, and use direct linking.
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diff changeset
356 int_O_DBS_bitfield |= DBS_DIST2h;
14a074e1a375 Split C code, and use direct linking.
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diff changeset
357 if(char_I_depth_last_deco > 8)
14a074e1a375 Split C code, and use direct linking.
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diff changeset
358 int_O_DBS_bitfield |= DBS_LAST2h;
224
49c90c5d9603 Gas usage
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diff changeset
359 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
360 int_O_DBS_bitfield |= DBS_DECOO2l;
224
49c90c5d9603 Gas usage
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diff changeset
361 if(DBG_deco_gas_change && ((char_I_deco_N2_ratio[0] + char_I_deco_He_ratio[0]) < 5))
116
14a074e1a375 Split C code, and use direct linking.
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diff changeset
362 int_O_DBS_bitfield |= DBS_DECOO2h;
14a074e1a375 Split C code, and use direct linking.
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diff changeset
363 if(pres_respiration > 3.0)
14a074e1a375 Split C code, and use direct linking.
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diff changeset
364 int_O_DBS2_bitfield |= DBS2_PRES2h;
14a074e1a375 Split C code, and use direct linking.
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diff changeset
365 if(pres_surface - pres_respiration > 0.2)
14a074e1a375 Split C code, and use direct linking.
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diff changeset
366 int_O_DBS2_bitfield |= DBS2_PRES2l;
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
367 if(pres_surface < 0.75)
14a074e1a375 Split C code, and use direct linking.
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diff changeset
368 int_O_DBS2_bitfield |= DBS2_SURF2l;
14a074e1a375 Split C code, and use direct linking.
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diff changeset
369 if(pres_surface > 1.11)
14a074e1a375 Split C code, and use direct linking.
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diff changeset
370 int_O_DBS2_bitfield |= DBS2_SURF2h;
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
371 if(float_desaturation_multiplier < 0.70)
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
372 int_O_DBS2_bitfield |= DBS2_DESAT2l;
14a074e1a375 Split C code, and use direct linking.
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diff changeset
373 if(float_desaturation_multiplier > 1.01)
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
374 int_O_DBS2_bitfield |= DBS2_DESAT2h;
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
375 if(GF_low > GF_high)
14a074e1a375 Split C code, and use direct linking.
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diff changeset
376 int_O_DBS2_bitfield |= DBS2_GFDneg;
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
377 }
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
378
167
cb055a7d75f3 + Use overlay local vars.
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diff changeset
379 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
380 // DBG - set DBG to end_of_dive
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
381 //
cb055a7d75f3 + Use overlay local vars.
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diff changeset
382 static void set_dbg_end_of_dive(void)
116
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
383 {
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
384 int_O_DBG_pre_bitfield &= (~DBG_RUN);
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
385 int_O_DBG_post_bitfield &= (~DBG_RUN);
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
386 }
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
387
167
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
388 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
389 // DBG - NDL at first 20 m. hit
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
390 //
cb055a7d75f3 + Use overlay local vars.
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diff changeset
391 static void check_ndl(void)
116
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
392 {
167
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
393 if( char_O_NDL_at_20mtr == 255 // Still in NDL mode ?
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
394 && int_I_pres_respiration > 3000 // And we hit the 20m limit ?
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
395 )
116
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
396 {
167
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
397 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
398 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
399 char_O_NDL_at_20mtr = 254;
116
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
400 }
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
167
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
403 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
404 // DBG - multi main during dive
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
405 //
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
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parents: 171
diff changeset
406 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
407 {
203
2d9af08ed0ac BUGFIX Gas switch
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parents: 201
diff changeset
408 overlay unsigned short temp_DBS = 0;
200
0a3ca358c684 BUGFIX clear decotable at begin of simulator mode.
JeanDo
parents: 197
diff changeset
409 overlay unsigned char i; // Local loop index.
167
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
410
116
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
411 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
412 temp_DBS |= DBG_c_gas;
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
413 if(DBG_const_ppO2 != const_ppO2)
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
414 temp_DBS |= DBG_c_ppO2;
167
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
415 if( DBG_float_saturation_multiplier != float_saturation_multiplier
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
416 || DBG_float_desaturation_multiplier != float_desaturation_multiplier
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
417 )
116
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
418 temp_DBS |= DBG_CdeSAT;
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
419 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
420 temp_DBS |= DBG_C_MODE;
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
421 if(DBG_pres_surface != pres_surface)
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
422 temp_DBS |= DBG_C_SURF;
167
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
423
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
424 if( !DBS_HE_sat && !He_ratio)
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
425 for(i = 0; i < NUM_COMP; i++)
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
426 if(pres_tissue_He[i])
116
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
427 temp_DBS |= DBG_HEwoHE;
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
428
225
2dc4a7340510 BUGFIX Gas usage for unsorted gas list.
JeanDo
parents: 224
diff changeset
429 if( DBG_deco_gas_change != deco_gas_change[0]
224
49c90c5d9603 Gas usage
JeanDo
parents: 222
diff changeset
430 || DBG_deco_N2_ratio != char_I_deco_N2_ratio[0]
49c90c5d9603 Gas usage
JeanDo
parents: 222
diff changeset
431 || 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
432 temp_DBS |= DBG_C_DGAS;
167
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
433
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
434 if(DBG_float_deco_distance != float_deco_distance)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
435 temp_DBS |= DBG_C_DIST;
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
436 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
437 temp_DBS |= DBG_C_LAST;
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
438 if( DBG_GF_low != GF_low
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
439 || DBG_GF_high != GF_high )
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
440 temp_DBS |= DBG_C_GF;
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
441 if(pres_respiration > 13.0)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
442 temp_DBS |= DBG_PHIGH;
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
443 if(pres_surface - pres_respiration > 0.2)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
444 temp_DBS |= DBG_PLOW;
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
445 if(is_post_check)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
446 int_O_DBG_post_bitfield |= temp_DBS;
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
447 else
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
448 int_O_DBG_pre_bitfield |= temp_DBS;
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
449 }
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
450
167
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
451 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
452 // DBG - prior to calc. of dive
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
453 //
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
454 static void check_pre_dbg(void)
116
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
455 {
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
456 check_dbg(0);
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
457 }
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
458
167
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
459 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
460 // DBG - after decocalc of dive
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
461 //
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
462 static void check_post_dbg(void)
116
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
463 {
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
464 check_dbg(1);
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
465 }
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
466
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
467 //////////////////////////////////////////////////////////////////////////////
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
468 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
469 /////////////////////// U T I L I T I E S /////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
470 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
471 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
472
235
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
JeanDo
parents: 234
diff changeset
473 //////////////////////////////////////////////////////////////////////////////
257
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco()
JeanDo
parents: 252
diff changeset
474 // Bump to blue-screen when an assert is wrong
235
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
JeanDo
parents: 234
diff changeset
475 #ifdef __DEBUG
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
476 void assert_failed(PARAMETER short int line)
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
JeanDo
parents: 234
diff changeset
477 {
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
478 extern void PLED_resetdebugger(void);
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
479 extern unsigned short temp10;
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
JeanDo
parents: 234
diff changeset
480
257
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco()
JeanDo
parents: 252
diff changeset
481 temp10 = line; // Show source line number as stack depth.
235
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
JeanDo
parents: 234
diff changeset
482 PLED_resetdebugger();
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
483 }
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
484 #endif
257
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco()
JeanDo
parents: 252
diff changeset
485
235
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
486 //////////////////////////////////////////////////////////////////////////////
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
487 // 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
488 // 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
489
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
490 #ifdef CROSS_COMPILE
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
491 # define RESET_C_STACK
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
492 #else
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
493 # ifdef __DEBUG
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
494 # define RESET_C_STACK fillDataStack();
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
495 void fillDataStack(void)
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
JeanDo
parents: 234
diff changeset
496 {
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
JeanDo
parents: 234
diff changeset
497 _asm
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
JeanDo
parents: 234
diff changeset
498 LFSR 1,C_STACK
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
JeanDo
parents: 234
diff changeset
499 MOVLW 0xCC
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
500 loop: MOVWF POSTINC1,0
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
501 TSTFSZ FSR1L,0
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
502 BRA loop
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
JeanDo
parents: 234
diff changeset
503
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
JeanDo
parents: 234
diff changeset
504 LFSR 1,C_STACK
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
JeanDo
parents: 234
diff changeset
505 LFSR 2,C_STACK
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
JeanDo
parents: 234
diff changeset
506 _endasm
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
507 }
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
508 # else
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
509 # define RESET_C_STACK \
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
JeanDo
parents: 234
diff changeset
510 _asm \
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
JeanDo
parents: 234
diff changeset
511 LFSR 1, C_STACK \
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
JeanDo
parents: 234
diff changeset
512 LFSR 2, C_STACK \
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
513 _endasm
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
514 # endif
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
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
517 //////////////////////////////////////////////////////////////////////////////
257
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco()
JeanDo
parents: 252
diff changeset
518 // Read CF values from the C code.
235
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
JeanDo
parents: 234
diff changeset
519
203
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
520 static short read_custom_function(PARAMETER unsigned char cf)
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
521 {
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
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parents: 171
diff changeset
522 #ifdef CROSS_COMPILE
016c45a0caaf Enable to compile p2_deco.c on other platforms.
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parents: 171
diff changeset
523 extern unsigned short custom_functions[];
016c45a0caaf Enable to compile p2_deco.c on other platforms.
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parents: 171
diff changeset
524 return custom_functions[cf];
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
525 #else
167
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
526 extern unsigned char hi, lo;
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
527 extern void getcustom15();
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
528 _asm
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
529 movff cf,WREG
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
530 call getcustom15,0
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
531 movff lo,PRODL
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
532 movff hi,PRODH
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
533 _endasm
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
534 #endif
167
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
535 }
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
536
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
537 //////////////////////////////////////////////////////////////////////////////
257
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco()
JeanDo
parents: 252
diff changeset
538 // Fast subroutine to read RTC timer 3.
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco()
JeanDo
parents: 252
diff changeset
539 // 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
540 static unsigned short tmr3(void)
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco()
JeanDo
parents: 252
diff changeset
541 {
261
9d4ab7c96885 Fix first stop rounding in GF model.
JeanDo
parents: 260
diff changeset
542 #ifndef CROSS_COMPILE
257
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco()
JeanDo
parents: 252
diff changeset
543 _asm
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco()
JeanDo
parents: 252
diff changeset
544 movff 0xfb2,PRODL // TMR3L
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco()
JeanDo
parents: 252
diff changeset
545 movff 0xfb3,PRODH // TMR3H
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco()
JeanDo
parents: 252
diff changeset
546 _endasm // result in PRODH:PRODL.
261
9d4ab7c96885 Fix first stop rounding in GF model.
JeanDo
parents: 260
diff changeset
547 #else
9d4ab7c96885 Fix first stop rounding in GF model.
JeanDo
parents: 260
diff changeset
548 return 0;
9d4ab7c96885 Fix first stop rounding in GF model.
JeanDo
parents: 260
diff changeset
549 #endif
257
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco()
JeanDo
parents: 252
diff changeset
550 }
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 //////////////////////////////////////////////////////////////////////////////
258
abbf9a2c2c48 Small p2_deco optimizations:
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parents: 257
diff changeset
553 // read buhlmann tables A and B for compatriment ci
abbf9a2c2c48 Small p2_deco optimizations:
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parents: 257
diff changeset
554 //
abbf9a2c2c48 Small p2_deco optimizations:
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parents: 257
diff changeset
555 static void read_buhlmann_coefficients(void)
165
8b5b848db4cd + Clean Buhlmann tables addressing
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parents: 164
diff changeset
556 {
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
557
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
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parents: 171
diff changeset
558 #ifndef CROSS_COMPILE
167
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
559 // Note: we don't use far rom pointer, because the
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
560 // 24 bits is too complex, hence we have to set
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
561 // the UPPER page ourself...
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
562 // --> Set zero if tables are moved to lower pages !
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
563 _asm
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
564 movlw 1
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
565 movwf TBLPTRU,0
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
566 _endasm
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
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parents: 171
diff changeset
567 #endif
258
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
568
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
569 assert( 0 <= ci && ci < NUM_COMP );
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
570
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
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parents: 334
diff changeset
571 // 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
572 // single addressing.
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
573 {
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
574 overlay rom const float* ptr = &buhlmann_ab[4*ci];
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
575 var_N2_a = *ptr++;
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
576 var_N2_b = *ptr++;
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
577 var_He_a = *ptr++;
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
578 var_He_b = *ptr++;
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
579 }
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
580
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
581 // Check reading consistency:
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
582 if( (var_N2_a < 0.231)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
583 || (var_N2_a > 1.27)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
584 || (var_N2_b < 0.504)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
585 || (var_N2_b > 0.966)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
586 || (var_He_a < 0.510)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
587 || (var_He_a > 1.75)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
588 || (var_He_b < 0.423)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
589 || (var_He_b > 0.927)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
590 )
258
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
591 int_O_DBG_pre_bitfield |= DBG_ZH16ERR;
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
592 }
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
593
abbf9a2c2c48 Small p2_deco optimizations:
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parents: 257
diff changeset
594 //////////////////////////////////////////////////////////////////////////////
abbf9a2c2c48 Small p2_deco optimizations:
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parents: 257
diff changeset
595 // read buhlmann tables for compatriment ci
abbf9a2c2c48 Small p2_deco optimizations:
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parents: 257
diff changeset
596 // If period == 0 : 2sec interval
abbf9a2c2c48 Small p2_deco optimizations:
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parents: 257
diff changeset
597 // 1 : 1 min interval
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
598 // 2 : 10 min interval.
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
599 static void read_buhlmann_times(PARAMETER char period)
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
600 {
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
601 #ifndef CROSS_COMPILE
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
602 // Note: we don't use far rom pointer, because the
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
603 // 24 bits is to complex, hence we have to set
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
604 // the UPPER page ourself...
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
605 // --> Set zero if tables are moved to lower pages !
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
606 _asm
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
607 movlw 1
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
608 movwf TBLPTRU,0
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
609 _endasm
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
610 #endif
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
611
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
612 assert( 0 <= ci && ci < NUM_COMP );
258
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
613
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
614 // Integration intervals.
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
615 switch(period)
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
616 {
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
617 case 0: //---- 2 sec -----------------------------------------------------
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
618 {
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
619 overlay rom const float* ptr = &e2secs[2*ci];
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
620 var_N2_e = *ptr++;
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
621 var_He_e = *ptr++;
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
622 }
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
623
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
624 // Check reading consistency:
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
625 if( (var_N2_e < 0.0000363)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
626 || (var_N2_e > 0.00577)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
627 || (var_He_e < 0.0000961)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
628 || (var_He_e > 0.150)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
629 )
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
630 int_O_DBG_pre_bitfield |= DBG_ZH16ERR;
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
631
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
632 break;
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
633
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
634 case 1: //---- 1 min -----------------------------------------------------
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
635 {
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
636 overlay rom const float* ptr = &e1min[2*ci];
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
637 var_N2_e = *ptr++;
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
638 var_He_e = *ptr++;
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
639 }
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
640
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
641 // Check reading consistency:
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
642 if( (var_N2_e < 1.09E-3)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
643 || (var_N2_e > 0.1592)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
644 || (var_He_e < 0.00288)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
645 || (var_He_e > 0.3682)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
646 )
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
647 int_O_DBG_pre_bitfield |= DBG_ZH16ERR;
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
648
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
649 break;
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
650
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
651 case 2: //---- 10 min ----------------------------------------------------
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
652 {
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
653 overlay rom const float* ptr = &e10min[2*ci];
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
654 var_N2_e = *ptr++;
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
655 var_He_e = *ptr++;
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
656 }
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
657
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
658 // Check reading consistency:
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
659 if( (var_N2_e < 0.01085)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
660 || (var_N2_e > 0.82323)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
661 || (var_He_e < 0.02846)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
662 || (var_He_e > 0.98986)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
663 )
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
664 int_O_DBG_pre_bitfield |= DBG_ZH16ERR;
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
665
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
666 break;
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
667
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
668 default:
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
669 assert(0); // Never go there...
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
670 }
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 //////////////////////////////////////////////////////////////////////////////
340
ecbbbd423e86 BUGFIX save negativ temperatures in logbook (bbbug #6)
JeanDo
parents: 339
diff changeset
674 // calc_nextdecodepth
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
675 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
676 // new in v.102
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
677 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
678 // INPUT, changing during dive:
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
679 // low_depth
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
680 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
681 // INPUT, fixed during dive:
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
682 // pres_surface
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
683 // GF_delta
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
684 // GF_high
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
685 // GF_low
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
686 // char_I_depth_last_deco
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
687 // float_deco_distance
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
688 //
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
689 // RETURN TRUE iff a stop is needed.
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
690 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
691 // OUTPUT
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
692 // locked_GF_step
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
693 // temp_depth_limt
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
694 // low_depth
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
695 //
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
696 static unsigned char calc_nextdecodepth(void)
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
697 {
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
698 //--- Max ascent speed ---------------------------------------------------
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
699 // Recompute leading gas limit, at current depth:
317
1de9eee3837b Minor cleanup in depth convertion for EAD/END.
JeanDo
parents: 312
diff changeset
700 overlay float depth = (temp_deco - pres_surface) * BAR_TO_METER;
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
701
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
702 // At most, ascent 1 minute, at 10m/min == 10.0 m.
302
36cc8f0c1d73 Minor corrections in assert conditions.
JeanDo
parents: 293
diff changeset
703 overlay float min_depth = (depth > 10.0) ? (depth - 10.0) : 0.0;
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
704
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
705 // Do we need to stop at current depth ?
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
706 overlay unsigned char need_stop = 0;
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
707
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
708 assert( depth >= -0.2 ); // Allow for 200mbar of weather change.
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
709
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
710 //---- ZH-L16 + GRADIENT FACTOR model ------------------------------------
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
711 if (char_I_deco_model == 1)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
712 {
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
713 if( depth >= low_depth )
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
714 sim_limit( GF_low );
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
715 else
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
716 sim_limit( GF_high - depth * locked_GF_step );
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
717
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
718 // Stops are needed ?
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
719 if( sim_lead_tissue_limit > pres_surface )
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
720 {
275
4310ab395dbe Keep low_depth in float 32bits (w/o rounding) for a better stability.
JeanDo
parents: 270
diff changeset
721 // Compute tolerated depth, for the leading tissue [metre]:
317
1de9eee3837b Minor cleanup in depth convertion for EAD/END.
JeanDo
parents: 312
diff changeset
722 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
723
4310ab395dbe Keep low_depth in float 32bits (w/o rounding) for a better stability.
JeanDo
parents: 270
diff changeset
724 // 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
725 overlay unsigned char first_stop = 3 * (short)(0.99999 + depth_tol * 0.33333 );
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
726 assert( first_stop < 128 );
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
727
275
4310ab395dbe Keep low_depth in float 32bits (w/o rounding) for a better stability.
JeanDo
parents: 270
diff changeset
728 // 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
729 // 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
730 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
731 {
4310ab395dbe Keep low_depth in float 32bits (w/o rounding) for a better stability.
JeanDo
parents: 270
diff changeset
732 // 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
733 low_depth = depth_tol;
4310ab395dbe Keep low_depth in float 32bits (w/o rounding) for a better stability.
JeanDo
parents: 270
diff changeset
734 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
735 }
4310ab395dbe Keep low_depth in float 32bits (w/o rounding) for a better stability.
JeanDo
parents: 270
diff changeset
736
264
d9593e0f1eea Safer rounding (bug bb29)
JeanDo
parents: 261
diff changeset
737 #if defined(__DEBUG) || defined(CROSS_COMPILE)
261
9d4ab7c96885 Fix first stop rounding in GF model.
JeanDo
parents: 260
diff changeset
738 {
9d4ab7c96885 Fix first stop rounding in GF model.
JeanDo
parents: 260
diff changeset
739 // Extra testing code to make sure the first_stop formula
9d4ab7c96885 Fix first stop rounding in GF model.
JeanDo
parents: 260
diff changeset
740 // and rounding provides correct depth:
317
1de9eee3837b Minor cleanup in depth convertion for EAD/END.
JeanDo
parents: 312
diff changeset
741 overlay float pres_stop = first_stop * METER_TO_BAR
261
9d4ab7c96885 Fix first stop rounding in GF model.
JeanDo
parents: 260
diff changeset
742 + pres_surface;
9d4ab7c96885 Fix first stop rounding in GF model.
JeanDo
parents: 260
diff changeset
743
9d4ab7c96885 Fix first stop rounding in GF model.
JeanDo
parents: 260
diff changeset
744 // Keep GF_low until a first stop depth is found:
9d4ab7c96885 Fix first stop rounding in GF model.
JeanDo
parents: 260
diff changeset
745 if( first_stop >= low_depth )
9d4ab7c96885 Fix first stop rounding in GF model.
JeanDo
parents: 260
diff changeset
746 sim_limit( GF_low );
9d4ab7c96885 Fix first stop rounding in GF model.
JeanDo
parents: 260
diff changeset
747 else
9d4ab7c96885 Fix first stop rounding in GF model.
JeanDo
parents: 260
diff changeset
748 // current GF is GF_high - alpha (GF_high - GF_low)
9d4ab7c96885 Fix first stop rounding in GF model.
JeanDo
parents: 260
diff changeset
749 // With alpha = currentDepth / maxDepth, hence in [0..1]
9d4ab7c96885 Fix first stop rounding in GF model.
JeanDo
parents: 260
diff changeset
750 sim_limit( GF_high - first_stop * locked_GF_step );
9d4ab7c96885 Fix first stop rounding in GF model.
JeanDo
parents: 260
diff changeset
751
302
36cc8f0c1d73 Minor corrections in assert conditions.
JeanDo
parents: 293
diff changeset
752 // upper limit (lowest pressure tolerated), + 1mbar for rounding...:
36cc8f0c1d73 Minor corrections in assert conditions.
JeanDo
parents: 293
diff changeset
753 assert( sim_lead_tissue_limit < (pres_stop + 0.001) );
261
9d4ab7c96885 Fix first stop rounding in GF model.
JeanDo
parents: 260
diff changeset
754 }
9d4ab7c96885 Fix first stop rounding in GF model.
JeanDo
parents: 260
diff changeset
755 #endif
9d4ab7c96885 Fix first stop rounding in GF model.
JeanDo
parents: 260
diff changeset
756
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
757 // Apply correction for the shallowest stop.
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
758 if( first_stop == 3 ) // new in v104
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
759 first_stop = char_I_depth_last_deco; // Use last 3m..6m instead.
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
760
275
4310ab395dbe Keep low_depth in float 32bits (w/o rounding) for a better stability.
JeanDo
parents: 270
diff changeset
761 // 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
762 // current depth, we might ascent a bit more.
9d4ab7c96885 Fix first stop rounding in GF model.
JeanDo
parents: 260
diff changeset
763 // 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
764 while(first_stop > 0)
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
765 {
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
766 overlay unsigned char next_stop; // Next index (0..30)
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
767 overlay float pres_stop; // Next depth (0m..90m)
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
768
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
769 // Check max speed, or reaching surface.
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
770 if( first_stop <= min_depth )
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
771 break;
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
772
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
773 // So, there is indeed a stop needed:
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
774 need_stop = 1;
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
775
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
776 if( first_stop <= char_I_depth_last_deco ) // new in v104
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
777 next_stop = 0;
216
c7e32ff65636 BUGFIX typo when last stop is just below 3m.
JeanDo
parents: 212
diff changeset
778 else if( first_stop == 6 )
c7e32ff65636 BUGFIX typo when last stop is just below 3m.
JeanDo
parents: 212
diff changeset
779 next_stop = char_I_depth_last_deco;
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
780 else
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
781 next_stop = first_stop - 3; // Index of next (upper) stop.
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
782
317
1de9eee3837b Minor cleanup in depth convertion for EAD/END.
JeanDo
parents: 312
diff changeset
783 pres_stop = next_stop * METER_TO_BAR
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
784 + pres_surface;
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
785
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
786 // Keep GF_low until a first stop depth is found:
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
787 if( next_stop >= low_depth )
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
788 sim_limit( GF_low );
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
789 else
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
790 // current GF is GF_high - alpha (GF_high - GF_low)
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
791 // With alpha = currentDepth / maxDepth, hence in [0..1]
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
792 sim_limit( GF_high - next_stop * locked_GF_step );
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
793
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
794 // upper limit (lowest pressure tolerated):
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
795 if( sim_lead_tissue_limit >= pres_stop ) // check if ascent to next deco stop is ok
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
796 break;
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
797
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
798 // Else, validate that stop and loop...
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
799 first_stop = next_stop;
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
800 }
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 // 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
803 temp_depth_limit = first_stop; // Stop depth, in metre.
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
804 }
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
805 else
275
4310ab395dbe Keep low_depth in float 32bits (w/o rounding) for a better stability.
JeanDo
parents: 270
diff changeset
806 temp_depth_limit = 0; // stop depth, in metre.
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
807 }
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
808 else //---- ZH-L16 model -------------------------------------------------
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
809 {
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
810 overlay float pres_gradient;
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
811
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
812 // Original model
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
813 // optimized in v.101
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
814 // char_I_depth_last_deco included in v.101
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
815
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
816 // Compute sim_lead_tissue_limit too, but just once.
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
817 sim_limit(1.0);
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
818
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
819 pres_gradient = sim_lead_tissue_limit - pres_surface;
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
820 if (pres_gradient >= 0)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
821 {
317
1de9eee3837b Minor cleanup in depth convertion for EAD/END.
JeanDo
parents: 312
diff changeset
822 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
823 temp_depth_limit = 3 * (short) (pres_gradient + 0.99); // --> metre : depth for deco
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
824 need_stop = 1; // Hit.
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
825
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
826 // Implement last stop at 4m/5m/6m...
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
827 if( temp_depth_limit == 3 )
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
828 temp_depth_limit = char_I_depth_last_deco;
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
829 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
830 else
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
831 temp_depth_limit = 0;
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
832 }
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
833
217
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
834 //---- Check gas change --------------------------------------------------
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
835 need_stop |= gas_switch_deepest(); // Update temp_depth_limit if there is a change,
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
836
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
837 return need_stop;
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
838 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
839
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
840 //////////////////////////////////////////////////////////////////////////////
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
841 // copy_deco_table
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
842 //
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
843 // 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
844 // while computing the next set.
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
845 //
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
846 static void copy_deco_table(void)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
847 {
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
848 // 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
849 // order, it will be hard to find...
279
8514588eb6a2 Mark gas-switch stops for decoplans, displayed in yellow.
JeanDo
parents: 278
diff changeset
850 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
851 char_O_first_deco_time = internal_deco_time [0];
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
852
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
853 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
854 {
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
855 overlay unsigned char x, y;
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
856
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
857 //---- First: search the first non-null depth
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
858 for(x=(NUM_STOPS-1); x != 0; --x)
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
859 if( internal_deco_depth[x] != 0 ) break;
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
860
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
861 //---- Second: copy to output table (in reverse order)
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
862 for(y=0; y<NUM_STOPS; y++, --x)
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
863 {
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
864 char_O_deco_depth[y] = internal_deco_depth[x];
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
865 char_O_deco_time [y] = internal_deco_time [x];
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
866
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
867 // Stop only once the last transfer is done.
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
868 if( x == 0 ) break;
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
869 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
870
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
871 //---- Third: fill table end with null
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
872 for(y++; y<NUM_STOPS; y++)
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
873 {
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
874 char_O_deco_time [y] = 0;
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
875 char_O_deco_depth[y] = 0;
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
876 }
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 else //---- Straight copy ------------------------------------------------
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
879 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
880 overlay unsigned char x;
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
881
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
882 for(x=0; x<NUM_STOPS; x++)
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
883 {
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
884 char_O_deco_depth[x] = internal_deco_depth[x];
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
885 char_O_deco_time [x] = internal_deco_time [x];
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
886 }
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
887 }
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
888 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
889
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
890 //////////////////////////////////////////////////////////////////////////////
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
891 // temp_tissue_safety //
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
892 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
893 // outsourced in v.102
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
894 //
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
895 // Apply safety factors for brand ZH-L16 model.
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
896 //
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
897 static void temp_tissue_safety(void)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
898 {
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
899 assert( 0.0 < float_desaturation_multiplier && float_desaturation_multiplier <= 1.0 );
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
900 assert( 1.0 <= float_saturation_multiplier && float_saturation_multiplier <= 2.0 );
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
901
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
902 if( char_I_deco_model == 0 )
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
903 {
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
904 if (temp_tissue < 0.0)
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
905 temp_tissue *= float_desaturation_multiplier;
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
906 else
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
907 temp_tissue *= float_saturation_multiplier;
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
908 }
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
909 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
910
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
911 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
912 //////////////////////////////////////////////////////////////////////////////
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
913 // ** THE JUMP-IN CODE **
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
914 // ** for the asm code **
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
915 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
916 //////////////////////////////////////////////////////////////////////////////
122
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
917
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
918 //////////////////////////////////////////////////////////////////////////////
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
919 // Called every 2 seconds during diving.
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
920 // update tissues every time.
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
921 //
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
922 // Every 6 seconds (or slower when TTS > 16):
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
923 // - 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
924 // - update ascent time,
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
925 // - 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
926 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
927 void deco_calc_hauptroutine(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
928 {
122
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
929 RESET_C_STACK
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
930 calc_hauptroutine();
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
931 int_O_desaturation_time = 65535;
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
932 }
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
933
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
934 //////////////////////////////////////////////////////////////////////////////
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
935 // Reset decompression model:
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
936 // + 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
937 // + Reset last stop to 0m
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
938 // + Reset all model output.
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
939 void deco_clear_tissue(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
940 {
122
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
941 RESET_C_STACK
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
942 clear_tissue();
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
943 }
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
944
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
945 //////////////////////////////////////////////////////////////////////////////
278
17aab4ca0547 BUGFIX CCR decoplan fails (bug bb42).
JeanDo
parents: 276
diff changeset
946 // Called every 1 min during decoplanning.
17aab4ca0547 BUGFIX CCR decoplan fails (bug bb42).
JeanDo
parents: 276
diff changeset
947 // Update tissues for 1 min.
17aab4ca0547 BUGFIX CCR decoplan fails (bug bb42).
JeanDo
parents: 276
diff changeset
948 //
17aab4ca0547 BUGFIX CCR decoplan fails (bug bb42).
JeanDo
parents: 276
diff changeset
949 void deco_calc_tissue(void)
17aab4ca0547 BUGFIX CCR decoplan fails (bug bb42).
JeanDo
parents: 276
diff changeset
950 {
17aab4ca0547 BUGFIX CCR decoplan fails (bug bb42).
JeanDo
parents: 276
diff changeset
951 RESET_C_STACK
17aab4ca0547 BUGFIX CCR decoplan fails (bug bb42).
JeanDo
parents: 276
diff changeset
952 calc_hauptroutine_update_tissues();
17aab4ca0547 BUGFIX CCR decoplan fails (bug bb42).
JeanDo
parents: 276
diff changeset
953 }
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 //////////////////////////////////////////////////////////////////////////////
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
956
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
957 void deco_calc_wo_deco_step_1_min(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
958 {
122
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
959 RESET_C_STACK
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
960 calc_wo_deco_step_1_min();
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
961 deco_calc_desaturation_time();
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
962 }
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
963
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
964 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
965
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
966 void deco_debug(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
967 {
122
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
968 RESET_C_STACK
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
969 }
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
970
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
971
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
972 //////////////////////////////////////////////////////////////////////////////
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
973 // Find current gas in the list (if any).
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
974 //
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
975 // Input: char_I_deco_N2_ratio[] and He, to detect breathed gas.
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
976 //
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
977 // Output: sim_gas_depth_used
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
978 //
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
979 static void gas_switch_find_current(void)
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
980 {
247
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
981 overlay unsigned char j;
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
982 overlay unsigned char N2 = (unsigned char)(N2_ratio * 100 + 0.5);
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
983 overlay unsigned char He = (unsigned char)(He_ratio * 100 + 0.5);
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
984
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
985 for(j=0; j<NUM_GAS; ++j)
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
986 {
247
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
987 // Make sure to detect if we are already breathing some gas in
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
988 // the current list (happends when first gas do have a depth).
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
989 if( N2 == char_I_deco_N2_ratio[j]
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
990 && He == char_I_deco_He_ratio[j]
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
991 )
290
4dbff2aa31ee Hunting for refusing to ignore disabled gas in list...
JeanDo
parents: 288
diff changeset
992 {
4dbff2aa31ee Hunting for refusing to ignore disabled gas in list...
JeanDo
parents: 288
diff changeset
993 if( char_I_deco_gas_change[j] )
4dbff2aa31ee Hunting for refusing to ignore disabled gas in list...
JeanDo
parents: 288
diff changeset
994 temp_depth_limit = sim_gas_last_depth = char_I_deco_gas_change[j];
247
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
995 sim_gas_last_used = j+1;
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
996 break;
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
997 }
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
998 }
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
999
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
1000 // If there is no gas-switch-delay running ?
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
1001 if( sim_gas_delay <= sim_dive_mins)
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
1002 {
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
1003 // Compute current depth:
334
4ccdc72ec0e5 BUGFIX minor error in gas-switch algo (spurious surface decostop rarely added).
JeanDo
parents: 326
diff changeset
1004 overlay unsigned char depth = (unsigned char)(0.5 + (pres_respiration - pres_surface) * BAR_TO_METER);
247
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
1005 assert( depth < 130 );
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
1006
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
1007 // And if I'm above the last decostop (with the 3m margin) ?
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
1008 if( (sim_gas_last_depth-3) > depth )
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1009 {
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
1010 for(j=0; j<NUM_GAS; ++j)
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1011 {
247
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
1012 // And If I am in the range of a valide stop ?
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
1013 // (again, with the same 3m margin)
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
1014 if( char_I_deco_gas_change[j]
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
1015 && depth <= char_I_deco_gas_change[j]
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
1016 && depth >= (char_I_deco_gas_change[j] - 3)
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
1017 )
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
1018 {
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
1019 // Then start gas-switch timer there,
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
1020 sim_gas_delay = sim_dive_mins
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
1021 + read_custom_function(55);
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
1022
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
1023 // And make sure decostop will be recorded at the right depth.
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
1024 temp_depth_limit = char_I_deco_gas_change[j];
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
1025 break;
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
1026 }
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1027 }
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1028 }
247
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
1029 else
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
1030 // Make clear there is no deay anymore.
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
1031 sim_gas_delay = 0;
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1032 }
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1033 }
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1034
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1035 //////////////////////////////////////////////////////////////////////////////
217
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1036 // Find deepest available gas.
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1037 //
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1038 // Input: temp_depth_limit,
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1039 // deco_gas_change[]
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1040 // sim_gas_delay, sim_gas_depth_used, sim_dive_mins.
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1041 //
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1042 // RETURNS TRUE if a stop is needed for gas switch.
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1043 //
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1044 // 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
1045 //
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1046 // NOTE: might be called from bottom (when sim_gas_delay and sim_gas_depth_used
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1047 // are null), or during the ascent to make sure we are not passing a
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1048 // stop (in which case both can be already set).
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1049 //
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1050 static unsigned char gas_switch_deepest(void)
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1051 {
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1052 overlay unsigned char switch_deco = 0, switch_last = 0;
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1053
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1054 if (char_I_const_ppO2 == 0)
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1055 {
225
2dc4a7340510 BUGFIX Gas usage for unsorted gas list.
JeanDo
parents: 224
diff changeset
1056 overlay unsigned char j;
2dc4a7340510 BUGFIX Gas usage for unsorted gas list.
JeanDo
parents: 224
diff changeset
1057
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1058 // 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
1059 // above last used gas, but below temp_depth_limit.
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
1060 for(j=0; j<NUM_GAS; ++j)
225
2dc4a7340510 BUGFIX Gas usage for unsorted gas list.
JeanDo
parents: 224
diff changeset
1061 {
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1062 // Gas not (yet) allowed ? Skip !
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1063 if( temp_depth_limit > deco_gas_change[j] )
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1064 continue;
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1065
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1066 // Gas deeper than the current/previous one ? Skip !
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1067 if( sim_gas_last_depth && deco_gas_change[j] >= sim_gas_last_depth )
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1068 continue;
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1069
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1070 // First, or deeper ?
247
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
1071 if( switch_deco < deco_gas_change[j] )
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1072 {
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1073 switch_deco = deco_gas_change[j];
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1074 switch_last = j+1;
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1075 }
225
2dc4a7340510 BUGFIX Gas usage for unsorted gas list.
JeanDo
parents: 224
diff changeset
1076 }
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1077 }
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1078
203
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1079 // If there is a better gas available
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1080 if( switch_deco )
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1081 {
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1082 assert( !sim_gas_last_depth || sim_gas_last_depth > switch_deco );
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1083
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1084 // Should restart gas-switch delay only when gas do changes...
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1085 assert( sim_gas_delay <= sim_dive_mins );
217
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1086
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1087 sim_gas_last_depth = switch_deco;
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1088 sim_gas_last_used = switch_last;
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1089 sim_gas_delay = read_custom_function(55);
217
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1090
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1091 // Apply depth correction ONLY if CF#55 is not null:
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1092 if( sim_gas_delay > 0 )
225
2dc4a7340510 BUGFIX Gas usage for unsorted gas list.
JeanDo
parents: 224
diff changeset
1093 {
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1094 sim_gas_delay += sim_dive_mins;
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1095 temp_depth_limit = switch_deco;
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1096 return 1;
225
2dc4a7340510 BUGFIX Gas usage for unsorted gas list.
JeanDo
parents: 224
diff changeset
1097 }
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1098
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1099 return 0;
217
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1100 }
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1101
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1102 sim_gas_delay = 0;
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1103 return 0;
217
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1104 }
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1105
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1106 //////////////////////////////////////////////////////////////////////////////
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1107 // Calculate gas switches
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1108 //
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1109 //
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1110 // Input: N2_ratio, He_ratio.
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1111 // sim_gas_last_used
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1112 //
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1113 // Output: calc_N2_ratio, calc_He_ratio
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1114 //
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1115 static void gas_switch_set(void)
217
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1116 {
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
1117 assert( 0 <= sim_gas_last_used && sim_gas_last_used <= NUM_GAS );
217
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1118
224
49c90c5d9603 Gas usage
JeanDo
parents: 222
diff changeset
1119 if( sim_gas_last_used == 0 )
49c90c5d9603 Gas usage
JeanDo
parents: 222
diff changeset
1120 {
49c90c5d9603 Gas usage
JeanDo
parents: 222
diff changeset
1121 calc_N2_ratio = N2_ratio;
49c90c5d9603 Gas usage
JeanDo
parents: 222
diff changeset
1122 calc_He_ratio = He_ratio;
49c90c5d9603 Gas usage
JeanDo
parents: 222
diff changeset
1123 }
49c90c5d9603 Gas usage
JeanDo
parents: 222
diff changeset
1124 else
49c90c5d9603 Gas usage
JeanDo
parents: 222
diff changeset
1125 {
49c90c5d9603 Gas usage
JeanDo
parents: 222
diff changeset
1126 calc_N2_ratio = char_I_deco_N2_ratio[sim_gas_last_used-1] * 0.01;
49c90c5d9603 Gas usage
JeanDo
parents: 222
diff changeset
1127 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
1128 }
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1129
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1130 assert( 0.0 <= calc_N2_ratio && calc_N2_ratio <= 0.95 );
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1131 assert( 0.0 <= calc_He_ratio && calc_He_ratio <= 0.95 );
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1132 assert( (calc_N2_ratio + calc_He_ratio) <= 1.00 );
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1133 }
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1134
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1135 //////////////////////////////////////////////////////////////////////////////
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1136 //
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1137 // Input: calc_N2_ratio, calc_He_ratio : simulated gas mix.
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1138 // temp_deco : simulated respiration pressure + security offset (deco_distance)
276
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode.
JeanDo
parents: 275
diff changeset
1139 // float_deco_distance : security factor.
310
b20fc8c4ac92 Fix EAD/END display (not mm, m with a trailling space)
JeanDo
parents: 307
diff changeset
1140 // Water-vapor pressure inside limbs (ppWater).
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1141 //
236
3dbeacf42e9e BUGFIX missing deko init in reboot code.
JeanDo
parents: 235
diff changeset
1142 // Output: ppN2, ppHe.
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1143 //
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1144 static void sim_alveolar_presures(void)
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1145 {
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1146 overlay float deco_diluent = temp_deco; // new in v.101
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1147
276
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode.
JeanDo
parents: 275
diff changeset
1148 // Take deco offset into account, but not at surface.
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode.
JeanDo
parents: 275
diff changeset
1149 // Note: this should be done on ambiant pressure, hence before
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode.
JeanDo
parents: 275
diff changeset
1150 // computing the diluant partial pressure...
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode.
JeanDo
parents: 275
diff changeset
1151 if( deco_diluent > pres_surface )
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode.
JeanDo
parents: 275
diff changeset
1152 deco_diluent += float_deco_distance;
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode.
JeanDo
parents: 275
diff changeset
1153
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1154 //---- CCR mode : deco gas switch ? --------------------------------------
276
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode.
JeanDo
parents: 275
diff changeset
1155 if( char_I_const_ppO2 != 0 )
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1156 {
276
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode.
JeanDo
parents: 275
diff changeset
1157 // 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
1158 // 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
1159 // ppWater in the equations below:
321
a99073445c18 Cleanup auto setpoint switch
JeanDo
parents: 317
diff changeset
1160 deco_diluent -= const_ppO2;
276
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode.
JeanDo
parents: 275
diff changeset
1161 deco_diluent /= calc_N2_ratio + calc_He_ratio;
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1162
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1163 if (deco_diluent > temp_deco)
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1164 deco_diluent = temp_deco;
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1165 }
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1166
310
b20fc8c4ac92 Fix EAD/END display (not mm, m with a trailling space)
JeanDo
parents: 307
diff changeset
1167 if( deco_diluent > ppWater )
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1168 {
310
b20fc8c4ac92 Fix EAD/END display (not mm, m with a trailling space)
JeanDo
parents: 307
diff changeset
1169 ppN2 = calc_N2_ratio * (deco_diluent - ppWater);
b20fc8c4ac92 Fix EAD/END display (not mm, m with a trailling space)
JeanDo
parents: 307
diff changeset
1170 ppHe = calc_He_ratio * (deco_diluent - ppWater);
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1171 }
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1172 else
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1173 {
236
3dbeacf42e9e BUGFIX missing deko init in reboot code.
JeanDo
parents: 235
diff changeset
1174 ppN2 = 0.0;
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1175 ppHe = 0.0;
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1176 }
236
3dbeacf42e9e BUGFIX missing deko init in reboot code.
JeanDo
parents: 235
diff changeset
1177 assert( 0.0 <= ppN2 && ppN2 < 14.0 );
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1178 assert( 0.0 <= ppHe && ppHe < 14.0 );
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1179 }
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1180
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1181 //////////////////////////////////////////////////////////////////////////////
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1182 // clear_tissue
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1183 //
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
1184 // optimized in v.101 (var_N2_a)
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1185 //
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1186 // preload tissues with standard pressure for the given ambient pressure.
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1187 // Note: fixed N2_ratio for standard air.
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1188 //
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1189 static void clear_tissue(void)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1190 {
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1191 flag_in_divemode = 0;
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1192 int_O_DBS_bitfield = 0;
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1193 int_O_DBS2_bitfield = 0;
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1194 int_O_DBG_pre_bitfield = 0;
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1195 int_O_DBG_post_bitfield = 0;
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1196 char_O_NDL_at_20mtr = 255;
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1197
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1198 // Kludge: the 0.0002 of 0.7902 are missing with standard air.
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1199 N2_ratio = 0.7902;
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1200 pres_respiration = int_I_pres_respiration * 0.001;
164
999abb01c78f + Change data allocation scheme
JeanDo
parents: 163
diff changeset
1201
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
1202 for(ci=0; ci<NUM_COMP; ci++)
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1203 {
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1204 // cycle through the 16 Bühlmann tissues
310
b20fc8c4ac92 Fix EAD/END display (not mm, m with a trailling space)
JeanDo
parents: 307
diff changeset
1205 overlay float p = N2_ratio * (pres_respiration - ppWater);
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1206 pres_tissue_N2[ci] = p;
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1207
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1208 // cycle through the 16 Bühlmann tissues for Helium
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1209 pres_tissue_He[ci] = 0.0;
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
1210 } // for 0 to 15
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1211
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1212 clear_deco_table();
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1213 char_O_deco_status = 0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1214 char_O_nullzeit = 0;
168
494587193f5d Use 16bits for TTS sum.
JeanDo
parents: 167
diff changeset
1215 int_O_ascenttime = 0;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1216 char_O_gradient_factor = 0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1217 char_O_relative_gradient_GF = 0;
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1218 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
1219
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
1220 calc_lead_tissue_limit = 0.0;
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
1221 char_O_gtissue_no = 0;
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1222 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1223
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1224 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1225 // calc_hauptroutine
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1226 //
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1227 // this is the major code in dive mode calculates:
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1228 // the tissues,
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1229 // the bottom time,
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1230 // and simulates the ascend with all deco stops.
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1231 //
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1232 // The deco_state sequence is :
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1233 // 3 (at surface)
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1234 // +---> 0 : calc nullzeit
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1235 // | 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
1236 // | +-> 1 : simulate up to 16min of stops.
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1237 // | +------< not finished
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1238 // +--------< finish
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1239 //
312
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1240 // 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
1241 // 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
1242 // 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
1243 //
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1244 static void calc_hauptroutine(void)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1245 {
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1246 static unsigned char backup_gas_used = 0;
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1247 static unsigned char backup_gas_depth = 0;
217
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1248 static unsigned char backup_gas_delay = 0;
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1249
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1250 calc_hauptroutine_data_input();
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1251
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1252 if(!flag_in_divemode)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1253 {
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1254 flag_in_divemode = 1;
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1255 create_dbs_set_dbg_and_ndl20mtr();
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1256 }
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1257 else
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1258 check_pre_dbg();
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1259
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1260 calc_hauptroutine_update_tissues();
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1261 calc_gradient_factor();
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1262
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1263 // toggle between calculation for nullzeit (bottom time),
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1264 // deco stops
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1265 // and more deco stops (continue)
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1266 switch( char_O_deco_status )
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1267 {
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1268 case 3: //---- At surface: start a new dive ------------------------------
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1269 clear_deco_table();
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1270 copy_deco_table();
200
0a3ca358c684 BUGFIX clear decotable at begin of simulator mode.
JeanDo
parents: 197
diff changeset
1271 int_O_ascenttime = 0; // Reset DTR.
323
b7940978edc9 Fix "Future TTS" display customview.
JeanDo
parents: 322
diff changeset
1272 int_O_extra_ascenttime = 0;
200
0a3ca358c684 BUGFIX clear decotable at begin of simulator mode.
JeanDo
parents: 197
diff changeset
1273 char_O_nullzeit = 0; // Reset bottom time.
278
17aab4ca0547 BUGFIX CCR decoplan fails (bug bb42).
JeanDo
parents: 276
diff changeset
1274 char_O_deco_status = 0; // Calc bottom-time/nullzeit next iteration.
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1275
217
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1276 // Values that should be reset just once for the full real dive.
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1277 // This is used to record the lowest stop for the whole dive,
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1278 // Including ACCROSS all simulated ascent.
293
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
1279 low_depth = 0.0;
217
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1280
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1281 // Reset gas switch history.
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1282 backup_gas_used = sim_gas_last_used = 0;
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1283 backup_gas_depth = sim_gas_last_depth = 0;
217
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1284 backup_gas_delay = sim_gas_delay = 0;
203
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1285 sim_dive_mins = 0;
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1286 break;
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1287
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1288 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
1289 default:
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1290 calc_nullzeit();
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1291 check_ndl();
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1292 char_O_deco_status = 2; // calc ascent next time.
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1293 break;
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1294
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1295 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
1296 case 6: // @+5min variation
203
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1297 // 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
1298 sim_dive_mins = int_I_divemins; // Init current time.
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1299
247
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
1300 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
1301 gas_switch_set(); // setup calc_ratio's
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
1302
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
1303 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
1304 backup_gas_depth = sim_gas_last_depth; // And save for later simu steps.
203
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1305 backup_gas_delay = sim_gas_delay;
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1306
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1307 sim_ascent_to_first_stop();
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1308
312
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1309 // 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
1310 char_O_deco_status = 1 | ( char_O_deco_status & 4 );
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1311 break;
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1312
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1313 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
1314 case 5: // @+5 variation.
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1315 calc_hauptroutine_calc_deco();
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1316
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1317 // If simulation is finished, restore the GF low reference, so that
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1318 // 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
1319 if( (char_O_deco_status & 3) == 0 )
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1320 {
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1321 sim_gas_last_used = backup_gas_used;
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1322 sim_gas_last_depth = backup_gas_depth;
247
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
1323 sim_gas_delay = backup_gas_delay;
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1324 }
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1325 break;
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1326 }
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1327
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1328 check_post_dbg();
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1329 }
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1330
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1331 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1332 // calc_hauptroutine_data_input
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1333 //
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1334 // Reset all C-code dive parameters from their ASM-code values.
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1335 // Detect gas change condition.
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1336 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1337 void calc_hauptroutine_data_input(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1338 {
203
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1339 overlay short int_temp;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1340
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1341 pres_respiration = int_I_pres_respiration * 0.001;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1342 pres_surface = int_I_pres_surface * 0.001;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1343 N2_ratio = char_I_N2_ratio * 0.01;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1344 He_ratio = char_I_He_ratio * 0.01;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1345 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
1346
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1347 // ____________________________________________________
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1348 //
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1349 // _____________ G A S _ C H A N G E S ________________
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1350 // ____________________________________________________
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1351
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1352 // Keep a margin of 150mbar = 1.50m
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1353 int_temp = (int_I_pres_respiration - int_I_pres_surface)
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1354 + MBAR_REACH_GASCHANGE_AUTO_CHANGE_OFF;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1355
225
2dc4a7340510 BUGFIX Gas usage for unsorted gas list.
JeanDo
parents: 224
diff changeset
1356 deco_gas_change[0] = 0;
2dc4a7340510 BUGFIX Gas usage for unsorted gas list.
JeanDo
parents: 224
diff changeset
1357 deco_gas_change[1] = 0;
2dc4a7340510 BUGFIX Gas usage for unsorted gas list.
JeanDo
parents: 224
diff changeset
1358 deco_gas_change[2] = 0;
2dc4a7340510 BUGFIX Gas usage for unsorted gas list.
JeanDo
parents: 224
diff changeset
1359 deco_gas_change[3] = 0;
2dc4a7340510 BUGFIX Gas usage for unsorted gas list.
JeanDo
parents: 224
diff changeset
1360 deco_gas_change[4] = 0;
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1361
203
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1362 // 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
1363 if(char_I_deco_gas_change[0])
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1364 {
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
1365 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
1366 deco_gas_change[0] = char_I_deco_gas_change[0];
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1367 }
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
1368 if(char_I_deco_gas_change[1])
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1369 {
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
1370 if( int_temp > 100 *(short)char_I_deco_gas_change[1] )
225
2dc4a7340510 BUGFIX Gas usage for unsorted gas list.
JeanDo
parents: 224
diff changeset
1371 deco_gas_change[1] = char_I_deco_gas_change[1];
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1372 }
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
1373 if(char_I_deco_gas_change[2])
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1374 {
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
1375 if( int_temp > 100 *(short)char_I_deco_gas_change[2] )
225
2dc4a7340510 BUGFIX Gas usage for unsorted gas list.
JeanDo
parents: 224
diff changeset
1376 deco_gas_change[2] = char_I_deco_gas_change[2];
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1377 }
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
1378 if(char_I_deco_gas_change[3])
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1379 {
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
1380 if( int_temp > 100 *(short)char_I_deco_gas_change[3] )
225
2dc4a7340510 BUGFIX Gas usage for unsorted gas list.
JeanDo
parents: 224
diff changeset
1381 deco_gas_change[3] = char_I_deco_gas_change[3];
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1382 }
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
1383 if(char_I_deco_gas_change[4])
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1384 {
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
1385 if( int_temp > 100 *(short)char_I_deco_gas_change[4] )
225
2dc4a7340510 BUGFIX Gas usage for unsorted gas list.
JeanDo
parents: 224
diff changeset
1386 deco_gas_change[4] = char_I_deco_gas_change[4];
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1387 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1388
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1389 const_ppO2 = char_I_const_ppO2 * 0.01;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1390 float_desaturation_multiplier = char_I_desaturation_multiplier * 0.01;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1391 float_saturation_multiplier = char_I_saturation_multiplier * 0.01;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1392 GF_low = char_I_GF_Low_percentage * 0.01;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1393 GF_high = char_I_GF_High_percentage * 0.01;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1394 GF_delta = GF_high - GF_low;
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1395 }
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1396
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1397 //////////////////////////////////////////////////////////////////////////////
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1398 //
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1399 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1400 void calc_hauptroutine_update_tissues(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1401 {
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1402 assert( 0.00 <= N2_ratio && N2_ratio <= 1.00 );
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1403 assert( 0.00 <= He_ratio && He_ratio <= 1.00 );
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1404 assert( (N2_ratio + He_ratio) <= 0.95 );
237
55178aa1f972 Hunting for NoFly bug...
JeanDo
parents: 236
diff changeset
1405 assert( 0.800 < pres_respiration && pres_respiration < 14.0 );
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1406
276
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode.
JeanDo
parents: 275
diff changeset
1407 pres_diluent = pres_respiration;
307
5bc3467fc421 New live EAD/END in divemode (both OCR and CCR).
JeanDo
parents: 302
diff changeset
1408 if( char_I_const_ppO2 != 0 ) // new in v.101
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1409 {
322
676d18bce8d7 Fix ppO2[flush] display in customview.
JeanDo
parents: 321
diff changeset
1410 overlay float flush_ppO2 = pres_respiration * (1.0 - N2_ratio - He_ratio);
676d18bce8d7 Fix ppO2[flush] display in customview.
JeanDo
parents: 321
diff changeset
1411
276
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode.
JeanDo
parents: 275
diff changeset
1412 pres_diluent -= const_ppO2; // new in v.101
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode.
JeanDo
parents: 275
diff changeset
1413 pres_diluent /= N2_ratio + He_ratio; // new in v.101
321
a99073445c18 Cleanup auto setpoint switch
JeanDo
parents: 317
diff changeset
1414 if( pres_diluent < 0.0 )
a99073445c18 Cleanup auto setpoint switch
JeanDo
parents: 317
diff changeset
1415 pres_diluent = 0.0;
276
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode.
JeanDo
parents: 275
diff changeset
1416 if( pres_diluent > pres_respiration ) // new in v.101
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode.
JeanDo
parents: 275
diff changeset
1417 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
1418
321
a99073445c18 Cleanup auto setpoint switch
JeanDo
parents: 317
diff changeset
1419 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
1420
326
a7ed48daf597 Fix minor rounding error in ppO2[flush].
JeanDo
parents: 323
diff changeset
1421 if( flush_ppO2 > 2.545) flush_ppO2 = 2.55;
322
676d18bce8d7 Fix ppO2[flush] display in customview.
JeanDo
parents: 321
diff changeset
1422 if( flush_ppO2 < 0.0 ) flush_ppO2 = 0.0;
676d18bce8d7 Fix ppO2[flush] display in customview.
JeanDo
parents: 321
diff changeset
1423 char_O_flush_ppO2 = (unsigned char)(flush_ppO2*100.0 + 0.5);
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1424 }
307
5bc3467fc421 New live EAD/END in divemode (both OCR and CCR).
JeanDo
parents: 302
diff changeset
1425
310
b20fc8c4ac92 Fix EAD/END display (not mm, m with a trailling space)
JeanDo
parents: 307
diff changeset
1426 if( pres_diluent > ppWater ) // new in v.101
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1427 {
307
5bc3467fc421 New live EAD/END in divemode (both OCR and CCR).
JeanDo
parents: 302
diff changeset
1428 overlay float EAD, END;
5bc3467fc421 New live EAD/END in divemode (both OCR and CCR).
JeanDo
parents: 302
diff changeset
1429
310
b20fc8c4ac92 Fix EAD/END display (not mm, m with a trailling space)
JeanDo
parents: 307
diff changeset
1430 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
1431 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
1432
5bc3467fc421 New live EAD/END in divemode (both OCR and CCR).
JeanDo
parents: 302
diff changeset
1433 // 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
1434 // with plain air.
310
b20fc8c4ac92 Fix EAD/END display (not mm, m with a trailling space)
JeanDo
parents: 307
diff changeset
1435 // ppN2 = 79% * (P_EAD - ppWater)
307
5bc3467fc421 New live EAD/END in divemode (both OCR and CCR).
JeanDo
parents: 302
diff changeset
1436 // EAD = (P_EAD - Psurface) * 10
310
b20fc8c4ac92 Fix EAD/END display (not mm, m with a trailling space)
JeanDo
parents: 307
diff changeset
1437 // ie: EAD = (ppN2 / 0.7902 + ppWater -Psurface) * 10
317
1de9eee3837b Minor cleanup in depth convertion for EAD/END.
JeanDo
parents: 312
diff changeset
1438 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
1439 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
1440 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
1441
5bc3467fc421 New live EAD/END in divemode (both OCR and CCR).
JeanDo
parents: 302
diff changeset
1442 // END : Equivalent Narcotic Dive.
5bc3467fc421 New live EAD/END in divemode (both OCR and CCR).
JeanDo
parents: 302
diff changeset
1443 // 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
1444 // 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
1445 // 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
1446 // 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
1447 //
5bc3467fc421 New live EAD/END in divemode (both OCR and CCR).
JeanDo
parents: 302
diff changeset
1448 // Source cited:
5bc3467fc421 New live EAD/END in divemode (both OCR and CCR).
JeanDo
parents: 302
diff changeset
1449 // 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
1450 // 4th edition, 1993, W.B.Saunders Company Ltd, London.
317
1de9eee3837b Minor cleanup in depth convertion for EAD/END.
JeanDo
parents: 312
diff changeset
1451 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
1452 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
1453 char_O_END = (unsigned char)(END + 0.5);
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1454 }
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1455 else // new in v.101
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1456 {
236
3dbeacf42e9e BUGFIX missing deko init in reboot code.
JeanDo
parents: 235
diff changeset
1457 ppN2 = 0.0; // new in v.101
200
0a3ca358c684 BUGFIX clear decotable at begin of simulator mode.
JeanDo
parents: 197
diff changeset
1458 ppHe = 0.0; // new in v.101
307
5bc3467fc421 New live EAD/END in divemode (both OCR and CCR).
JeanDo
parents: 302
diff changeset
1459 char_O_EAD = char_O_END = 0;
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1460 }
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1461
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1462 if(!char_I_step_is_1min)
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1463 calc_tissue(0);
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1464 else
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1465 calc_tissue(1);
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1466
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1467 // Calc limit for surface, ie. GF_high.
258
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
1468 calc_limit();
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1469
203
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1470 int_O_gtissue_limit = (short)(calc_lead_tissue_limit * 1000);
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1471 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
1472
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1473 // if guiding tissue can not be exposed to surface pressure immediately
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1474 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
1475 {
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1476 char_O_nullzeit = 0; // deco necessary
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1477 char_O_deco_status = 2; // calculate ascent on next iteration.
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1478 }
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1479 }
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1480
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1481
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1482 //////////////////////////////////////////////////////////////////////////////
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1483 // Compute stops.
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1484 //
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1485 // 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
1486 // 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
1487 // 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
1488 // break the loop when total time > 512msec.
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1489 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1490 void calc_hauptroutine_calc_deco(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1491 {
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1492 overlay unsigned char loop;
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1493
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1494 for(loop = 0; loop < 16; ++loop)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1495 {
257
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco()
JeanDo
parents: 252
diff changeset
1496 // 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
1497 if( tmr3() & (512*32) )
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco()
JeanDo
parents: 252
diff changeset
1498 break;
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco()
JeanDo
parents: 252
diff changeset
1499
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1500 // Do not ascent while doing a gas switch ?
203
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1501 if( sim_gas_delay <= sim_dive_mins )
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1502 {
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1503 if( calc_nextdecodepth() )
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1504 {
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1505 if( temp_depth_limit == 0 )
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1506 goto Surface;
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1507
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1508 //---- We hit a stop at temp_depth_limit ---------------------
317
1de9eee3837b Minor cleanup in depth convertion for EAD/END.
JeanDo
parents: 312
diff changeset
1509 temp_deco = temp_depth_limit * METER_TO_BAR // Convert to relative bar,
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1510 + pres_surface; // To absolute.
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1511 update_deco_table(); // Adds a one minute stops.
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1512 }
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1513 else
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1514 {
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1515 //---- No stop -----------------------------------------------
317
1de9eee3837b Minor cleanup in depth convertion for EAD/END.
JeanDo
parents: 312
diff changeset
1516 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
1517
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1518 //---- Finish computations once surface is reached -----------
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1519 if( temp_deco <= pres_surface )
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1520 {
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1521 Surface:
312
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1522 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
1523 copy_deco_table();
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1524
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1525 calc_ascenttime();
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1526 char_O_deco_status = 0; // calc nullzeit next time.
323
b7940978edc9 Fix "Future TTS" display customview.
JeanDo
parents: 322
diff changeset
1527 char_O_deco_last_stop = 0; // Surface reached (to animate menu)
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1528 return;
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1529 }
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1530 }
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1531 }
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1532 else
334
4ccdc72ec0e5 BUGFIX minor error in gas-switch algo (spurious surface decostop rarely added).
JeanDo
parents: 326
diff changeset
1533 {
4ccdc72ec0e5 BUGFIX minor error in gas-switch algo (spurious surface decostop rarely added).
JeanDo
parents: 326
diff changeset
1534 // 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
1535 temp_depth_limit = (int)(0.5 + (temp_deco - pres_surface) * BAR_TO_METER);
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1536 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
1537 }
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1538
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1539 //---- Then update tissue --------------------------------------------
203
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1540 sim_dive_mins++; // Advance simulated time by 1 minute.
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1541 gas_switch_set(); // Apply any simulated gas change, once validated.
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1542 sim_alveolar_presures(); // Updates ppN2 and ppHe.
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1543 sim_tissue(1); // Simulate compartiments for 1 minute.
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1544 }
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1545
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1546 // Surface not reached, need more stops...
278
17aab4ca0547 BUGFIX CCR decoplan fails (bug bb42).
JeanDo
parents: 276
diff changeset
1547 char_O_deco_last_stop = temp_depth_limit; // Reached depth.
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1548 }
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1549
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1550 //////////////////////////////////////////////////////////////////////////////
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1551 // Simulation ascention to first deco stop.
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1552 //
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1553 // 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
1554 // 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
1555 // (or we are already in deep shit).
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1556 //
334
4ccdc72ec0e5 BUGFIX minor error in gas-switch algo (spurious surface decostop rarely added).
JeanDo
parents: 326
diff changeset
1557 // Input: pres_respiration
4ccdc72ec0e5 BUGFIX minor error in gas-switch algo (spurious surface decostop rarely added).
JeanDo
parents: 326
diff changeset
1558 // Output: temp_deco
4ccdc72ec0e5 BUGFIX minor error in gas-switch algo (spurious surface decostop rarely added).
JeanDo
parents: 326
diff changeset
1559 //
312
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1560 // 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
1561 // before ascent.
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1562 void sim_ascent_to_first_stop(void)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1563 {
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1564 update_startvalues();
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1565 clear_deco_table();
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1566
200
0a3ca358c684 BUGFIX clear decotable at begin of simulator mode.
JeanDo
parents: 197
diff changeset
1567 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
1568
312
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1569 // 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
1570 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
1571 sim_extra_time();
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1572
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1573 // Do we have a gas switch going on ?
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1574 if( sim_gas_delay > sim_dive_mins )
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1575 return;
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1576
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1577 //---- 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
1578 for(;;)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1579 {
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1580 // Try ascending 1 full minute.
317
1de9eee3837b Minor cleanup in depth convertion for EAD/END.
JeanDo
parents: 312
diff changeset
1581 temp_deco -= 10*METER_TO_BAR; // 1 min, at 10m/min. ~ 1bar.
203
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1582
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1583 // Compute sim_lead_tissue_limit at GF_low (deepest stop).
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1584 sim_limit(GF_low);
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1585
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1586 // Did we reach deepest remaining stop ?
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1587 if( temp_deco < sim_lead_tissue_limit )
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1588 {
317
1de9eee3837b Minor cleanup in depth convertion for EAD/END.
JeanDo
parents: 312
diff changeset
1589 temp_deco += 10*METER_TO_BAR; // Restore last correct depth,
1de9eee3837b Minor cleanup in depth convertion for EAD/END.
JeanDo
parents: 312
diff changeset
1590 break; // End fast ascent.
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1591 }
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1592
203
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1593 // Did we reach surface ?
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1594 if( temp_deco <= pres_surface )
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1595 {
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1596 temp_deco = pres_surface; // Yes: finished !
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1597 break;
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1598 }
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1599
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1600 // 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
1601 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
1602 assert( temp_depth_limit > 0);
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1603
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1604 if( gas_switch_deepest() )
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1605 {
334
4ccdc72ec0e5 BUGFIX minor error in gas-switch algo (spurious surface decostop rarely added).
JeanDo
parents: 326
diff changeset
1606 assert( temp_depth_limit > 0);
4ccdc72ec0e5 BUGFIX minor error in gas-switch algo (spurious surface decostop rarely added).
JeanDo
parents: 326
diff changeset
1607
317
1de9eee3837b Minor cleanup in depth convertion for EAD/END.
JeanDo
parents: 312
diff changeset
1608 temp_deco = temp_depth_limit * METER_TO_BAR + pres_surface;
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1609 break;
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1610 }
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1611
203
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1612 sim_dive_mins++; // Advance simulated time by 1 minute.
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1613 sim_alveolar_presures(); // temp_deco --> ppN2/ppHe
203
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1614 sim_tissue(1); // and update tissues for 1 min.
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1615 }
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1616 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1617
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1618 //////////////////////////////////////////////////////////////////////////////
312
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1619 // 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
1620 //
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1621 // 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
1622 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
1623 {
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1624 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
1625 do {
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1626 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
1627 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
1628 } while( --extra != 0 );
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1629 }
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1630
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1631 //////////////////////////////////////////////////////////////////////////////
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1632 // calc_tissue
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1633 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1634 // optimized in v.101
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1635 //
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
1636 static void calc_tissue(PARAMETER unsigned char period)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1637 {
251
f0cba9cff25c Still hunting for bb13...
JeanDo
parents: 247
diff changeset
1638 assert( 0.00 <= ppN2 && ppN2 < 11.2 ); // 80% N2 at 130m
f0cba9cff25c Still hunting for bb13...
JeanDo
parents: 247
diff changeset
1639 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
1640
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
1641 for (ci=0;ci<NUM_COMP;ci++)
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1642 {
258
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
1643 read_buhlmann_times(period); // 2 sec or 1 min period.
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1644
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1645 // N2
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1646 temp_tissue = (ppN2 - pres_tissue_N2[ci]) * var_N2_e;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1647 temp_tissue_safety();
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1648 pres_tissue_N2[ci] += temp_tissue;
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
1649
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1650 // He
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1651 temp_tissue = (ppHe - pres_tissue_He[ci]) * var_He_e;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1652 temp_tissue_safety();
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1653 pres_tissue_He[ci] += temp_tissue;
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1654 }
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1655 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1656
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1657 //////////////////////////////////////////////////////////////////////////////
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1658 // calc_limit
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1659 //
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1660 // New in v.111 : separated from calc_tissue(), and depends on GF value.
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1661 //
258
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
1662 static void calc_limit(void)
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1663 {
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1664 char_O_gtissue_no = 255;
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1665 calc_lead_tissue_limit = 0.0;
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1666
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
1667 for(ci=0; ci<NUM_COMP;ci++)
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1668 {
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1669 overlay float N2 = pres_tissue_N2[ci];
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1670 overlay float He = pres_tissue_He[ci];
293
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
1671 overlay float p = N2 + He;
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1672
258
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
1673 read_buhlmann_coefficients();
293
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
1674 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
1675 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
1676
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1677 // Apply the Eric Baker's varying gradient factor correction.
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1678 // Note: the correction factor depends both on GF and b,
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1679 // Actual values are in the 1.5 .. 1.0 range (for a GF=30%),
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1680 // so that can change who is the leading gas...
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1681 // Note: Also depends of the GF. So the calcul is different for
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1682 // GF_low, current GF, or GF_high...
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1683 // *BUT* calc_tissue() is used to compute bottom time,
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1684 // hence what would happend at surface,
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1685 // hence at GF_high.
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1686 if( char_I_deco_model == 1 )
258
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
1687 p = ( p - var_N2_a * GF_high) * var_N2_b
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
1688 / (GF_high + var_N2_b * (1.0 - GF_high));
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1689 else
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1690 p = (p - var_N2_a) * var_N2_b;
258
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
1691 if( p < 0.0 ) p = 0.0;
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1692
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1693 if( p > calc_lead_tissue_limit )
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1694 {
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1695 char_O_gtissue_no = ci;
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1696 calc_lead_tissue_limit = p;
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1697 }
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1698 }
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1699
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
1700 assert( char_O_gtissue_no < NUM_COMP );
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1701 assert( 0.0 <= calc_lead_tissue_limit && calc_lead_tissue_limit <= 14.0);
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1702 }
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1703
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1704 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1705 // calc_nullzeit
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1706 //
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1707 // calculates the remaining bottom time
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1708 //
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1709 // unchanged in v.101
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1710 //
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1711 static void calc_nullzeit(void)
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1712 {
203
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1713 overlay unsigned char loop;
200
0a3ca358c684 BUGFIX clear decotable at begin of simulator mode.
JeanDo
parents: 197
diff changeset
1714 update_startvalues();
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1715
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1716 char_O_nullzeit = 0;
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1717 for(loop = 1; loop <= 17; loop++)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1718 {
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1719 backup_sim_pres_tissue();
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1720 sim_tissue(2); // 10 min.
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1721 sim_limit(GF_high);
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1722
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1723 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
1724 {
ae3a83982ab2 BUGFIX NDL blocked to 11' (bb #9)
JeanDo
parents: 184
diff changeset
1725 restore_sim_pres_tissue();
ae3a83982ab2 BUGFIX NDL blocked to 11' (bb #9)
JeanDo
parents: 184
diff changeset
1726 break;
ae3a83982ab2 BUGFIX NDL blocked to 11' (bb #9)
JeanDo
parents: 184
diff changeset
1727 }
ae3a83982ab2 BUGFIX NDL blocked to 11' (bb #9)
JeanDo
parents: 184
diff changeset
1728 // Validate once we know its good.
ae3a83982ab2 BUGFIX NDL blocked to 11' (bb #9)
JeanDo
parents: 184
diff changeset
1729 char_O_nullzeit += 10;
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1730 }
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1731
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1732 if (char_O_nullzeit < 60)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1733 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1734 for(loop=1; loop <= 10; loop++)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1735 {
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1736 sim_tissue(1); // 1 min
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1737 sim_limit(GF_high);
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1738
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1739 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
1740 break;
ae3a83982ab2 BUGFIX NDL blocked to 11' (bb #9)
JeanDo
parents: 184
diff changeset
1741 char_O_nullzeit++;
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1742 }
185
ae3a83982ab2 BUGFIX NDL blocked to 11' (bb #9)
JeanDo
parents: 184
diff changeset
1743 }
ae3a83982ab2 BUGFIX NDL blocked to 11' (bb #9)
JeanDo
parents: 184
diff changeset
1744 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1745
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1746 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1747 // backup_sim_pres_tissue
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1748 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1749 void backup_sim_pres_tissue(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1750 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1751 overlay unsigned char x;
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1752
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1753 for(x=0; x<NUM_COMP; x++)
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1754 {
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1755 sim_pres_tissue_backup_N2[x] = sim_pres_tissue_N2[x];
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1756 sim_pres_tissue_backup_He[x] = sim_pres_tissue_He[x];
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1757 }
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1758 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1759
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1760 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1761 // restore_sim_pres_tissue
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1762 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1763 void restore_sim_pres_tissue(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1764 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1765 overlay unsigned char x;
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1766
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1767 for(x=0; x<NUM_COMP; x++)
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1768 {
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1769 sim_pres_tissue_N2[x] = sim_pres_tissue_backup_N2[x];
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1770 sim_pres_tissue_He[x] = sim_pres_tissue_backup_He[x];
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1771 }
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1772 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1773
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1774 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1775 // calc_ascenttime
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1776 //
312
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1777 // 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
1778 // and all stops.
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1779 //
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1780 // 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
1781 static void calc_ascenttime(void)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1782 {
323
b7940978edc9 Fix "Future TTS" display customview.
JeanDo
parents: 322
diff changeset
1783 overlay unsigned char x;
b7940978edc9 Fix "Future TTS" display customview.
JeanDo
parents: 322
diff changeset
1784 overlay unsigned short sum;
168
494587193f5d Use 16bits for TTS sum.
JeanDo
parents: 167
diff changeset
1785
323
b7940978edc9 Fix "Future TTS" display customview.
JeanDo
parents: 322
diff changeset
1786 // + 0.7 to count 1 minute ascent time from 3 metre to surface
b7940978edc9 Fix "Future TTS" display customview.
JeanDo
parents: 322
diff changeset
1787 overlay float ascent = pres_respiration - pres_surface + 0.7;
b7940978edc9 Fix "Future TTS" display customview.
JeanDo
parents: 322
diff changeset
1788 if (ascent < 0.0)
b7940978edc9 Fix "Future TTS" display customview.
JeanDo
parents: 322
diff changeset
1789 ascent = 0.0;
b7940978edc9 Fix "Future TTS" display customview.
JeanDo
parents: 322
diff changeset
1790 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
1791
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
1792 for(x=0; x<NUM_STOPS && internal_deco_depth[x]; x++)
323
b7940978edc9 Fix "Future TTS" display customview.
JeanDo
parents: 322
diff changeset
1793 sum += (unsigned short)internal_deco_time[x];
b7940978edc9 Fix "Future TTS" display customview.
JeanDo
parents: 322
diff changeset
1794
b7940978edc9 Fix "Future TTS" display customview.
JeanDo
parents: 322
diff changeset
1795 if( char_O_deco_status == 1 )
b7940978edc9 Fix "Future TTS" display customview.
JeanDo
parents: 322
diff changeset
1796 int_O_ascenttime = sum;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1797 else
323
b7940978edc9 Fix "Future TTS" display customview.
JeanDo
parents: 322
diff changeset
1798 int_O_extra_ascenttime = sum;
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1799 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1800
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1801 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1802 // update_startvalues
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1803 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1804 // updated in v.102
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1805 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1806 void update_startvalues(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1807 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1808 overlay unsigned char x;
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1809
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1810 // Start ascent simulation with current tissue partial pressures.
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1811 for(x=0; x<NUM_COMP; x++)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1812 {
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1813 sim_pres_tissue_N2[x] = pres_tissue_N2[x];
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1814 sim_pres_tissue_He[x] = pres_tissue_He[x];
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1815 }
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1816
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1817 // No leading tissue (yet) for this ascent simulation.
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1818 sim_lead_tissue_limit = 0.0;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1819 sim_lead_tissue_no = 255;
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1820 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1821
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1822 //////////////////////////////////////////////////////////////////////////////
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1823 // sim_tissue
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1824 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1825 // optimized in v.101
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1826 //
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1827 // Function very simular to calc_tissue, but:
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1828 // + Use a 1min or 10min period.
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1829 // + 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
1830 static void sim_tissue(PARAMETER unsigned char period)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1831 {
251
f0cba9cff25c Still hunting for bb13...
JeanDo
parents: 247
diff changeset
1832 assert( 0.00 <= ppN2 && ppN2 < 11.2 ); // 80% N2 at 130m
f0cba9cff25c Still hunting for bb13...
JeanDo
parents: 247
diff changeset
1833 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
1834
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
1835 for(ci=0; ci<NUM_COMP; ci++)
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1836 {
258
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
1837 read_buhlmann_times(period); // 1 or 10 minute(s) interval
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
1838
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1839 // N2
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1840 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
1841 temp_tissue_safety();
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1842 sim_pres_tissue_N2[ci] += temp_tissue;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1843
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1844 // He
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1845 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
1846 temp_tissue_safety();
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1847 sim_pres_tissue_He[ci] += temp_tissue;
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1848 }
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1849 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1850
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1851 //////////////////////////////////////////////////////////////////////////////
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1852 // sim_limit()
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1853 //
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1854 // New in v.111
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1855 //
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1856 // Function separated from sim_tissue() to allow recomputing limit on
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1857 // different depth, because it depends on current gradient factor.
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1858 //
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1859 static void sim_limit(PARAMETER float GF_current)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1860 {
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1861 assert( 0.0 < GF_current && GF_current <= 1.0f);
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1862
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1863 sim_lead_tissue_limit = 0.0;
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1864 sim_lead_tissue_no = 0; // If no one is critic, keep first tissue.
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1865
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
1866 for(ci=0; ci<NUM_COMP; ci++)
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1867 {
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1868 overlay float N2 = sim_pres_tissue_N2[ci];
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1869 overlay float He = sim_pres_tissue_He[ci];
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1870 overlay float p = N2 + He;
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1871
258
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
1872 read_buhlmann_coefficients();
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1873 var_N2_a = (var_N2_a * N2 + var_He_a * He) / p;
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1874 var_N2_b = (var_N2_b * N2 + var_He_b * He) / p;
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1875
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1876 // Apply the Eric Baker's varying gradient factor correction.
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1877 // Note: the correction factor depends both on GF and b,
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1878 // Actual values are in the 1.5 .. 1.0 range (for a GF=30%),
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1879 // so that can change who is the leading gas...
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1880 // Note: Also depends of the GF_current...
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1881 if( char_I_deco_model == 1 )
302
36cc8f0c1d73 Minor corrections in assert conditions.
JeanDo
parents: 293
diff changeset
1882 p = ( p - var_N2_a * GF_current)
36cc8f0c1d73 Minor corrections in assert conditions.
JeanDo
parents: 293
diff changeset
1883 / (GF_current / var_N2_b + 1.0 - GF_current);
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1884 else
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1885 p = (p - var_N2_a) * var_N2_b;
237
55178aa1f972 Hunting for NoFly bug...
JeanDo
parents: 236
diff changeset
1886 if( p < 0.0 ) p = 0.0;
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1887
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1888 if( p > sim_lead_tissue_limit )
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1889 {
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1890 sim_lead_tissue_no = ci;
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1891 sim_lead_tissue_limit = p;
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1892 }
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1893 } // for ci
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1894
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
1895 assert( sim_lead_tissue_no < NUM_COMP );
237
55178aa1f972 Hunting for NoFly bug...
JeanDo
parents: 236
diff changeset
1896 assert( 0.0 <= sim_lead_tissue_limit && sim_lead_tissue_limit <= 14.0 );
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1897 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1898
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1899 //////////////////////////////////////////////////////////////////////////////
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1900 // clear_deco_table
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1901 //
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1902 // unchanged in v.101
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1903 //
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1904 static void clear_deco_table(void)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1905 {
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1906 overlay unsigned char x;
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1907
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
1908 for(x=0; x<NUM_STOPS; ++x)
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1909 {
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1910 internal_deco_time [x] = 0;
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1911 internal_deco_depth[x] = 0;
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1912 }
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1913 }
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1914
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1915 //////////////////////////////////////////////////////////////////////////////
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1916 // update_deco_table
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1917 //
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1918 // Add 1 min to current stop.
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1919 //
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1920 // Inputs:
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1921 // temp_depth_limit = stop's depth, in meters.
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1922 // In/Out:
275
4310ab395dbe Keep low_depth in float 32bits (w/o rounding) for a better stability.
JeanDo
parents: 270
diff changeset
1923 // 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
1924 // internal_deco_time [] : time (in minutes) of each stops.
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1925 //
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1926 static void update_deco_table()
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1927 {
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1928 overlay unsigned char x;
247
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
1929 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
1930 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
1931
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
1932 for(x=0; x<NUM_STOPS; ++x)
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1933 {
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1934 // 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
1935 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
1936
279
8514588eb6a2 Mark gas-switch stops for decoplans, displayed in yellow.
JeanDo
parents: 278
diff changeset
1937 if( (internal_deco_depth[x] & 0x7F) == temp_depth_limit )
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1938 {
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1939 // Do not overflow (max 255')
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1940 if( internal_deco_time[x] < 255 )
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1941 {
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1942 internal_deco_time[x]++;
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1943 return;
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1944 }
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1945 // But store extra in the next stop...
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1946 }
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1947
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1948 if( internal_deco_depth[x] == 0 )
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1949 {
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1950 internal_deco_depth[x] = temp_depth_limit;
279
8514588eb6a2 Mark gas-switch stops for decoplans, displayed in yellow.
JeanDo
parents: 278
diff changeset
1951 if( sim_gas_delay > sim_dive_mins )
8514588eb6a2 Mark gas-switch stops for decoplans, displayed in yellow.
JeanDo
parents: 278
diff changeset
1952 internal_deco_depth[x] |= 0x80;
8514588eb6a2 Mark gas-switch stops for decoplans, displayed in yellow.
JeanDo
parents: 278
diff changeset
1953
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1954 internal_deco_time[x] = 1;
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1955 return;
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1956 }
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1957 }
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1958
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1959 // Can't store stops at more than 96m.
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1960 // Or stops at less that 3m too.
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1961 // Just do nothing with that...
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1962 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1963
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1964 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1965 // calc_gradient_factor
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1966 //
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
1967 // optimized in v.101 (var_N2_a)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1968 // new code in v.102
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1969 //
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1970 static void calc_gradient_factor(void)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1971 {
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1972 overlay float gf;
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1973 overlay float N2 = pres_tissue_N2[char_O_gtissue_no];
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1974 overlay float He = pres_tissue_He[char_O_gtissue_no];
237
55178aa1f972 Hunting for NoFly bug...
JeanDo
parents: 236
diff changeset
1975
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
1976 assert( char_O_gtissue_no < NUM_COMP );
237
55178aa1f972 Hunting for NoFly bug...
JeanDo
parents: 236
diff changeset
1977 assert( 0.800 <= pres_respiration && pres_respiration < 14.0 );
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1978
293
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
1979 // tissue > respiration (currently off-gasing)
302
36cc8f0c1d73 Minor corrections in assert conditions.
JeanDo
parents: 293
diff changeset
1980 // GF = 0% when respiration == tissue, ie. bubbles are at equilibrium.
36cc8f0c1d73 Minor corrections in assert conditions.
JeanDo
parents: 293
diff changeset
1981 // GF = 100% when respiration == limit.
293
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
1982 temp_tissue = N2 + He;
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
1983 if( temp_tissue <= pres_respiration )
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1984 gf = 0.0;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1985 else
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1986 {
293
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
1987 overlay float limit = calc_lead_tissue_limit;
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
1988 // 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
1989 // correction due to gradient factor. To compute the actual
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
1990 // 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
1991 // limit from the Bühlmann model.
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
1992 if( char_I_deco_model == 1 )
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
1993 {
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
1994 ci = char_O_gtissue_no;
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
1995 read_buhlmann_coefficients();
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
1996 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
1997 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
1998 limit = (temp_tissue - var_N2_a) * var_N2_b;
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
1999 }
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
2000
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
2001 gf = (temp_tissue - pres_respiration)
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
2002 / (temp_tissue - limit)
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
2003 * 100.0;
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
2004 if( gf > 254.5 ) gf = 255.0;
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
2005 if( gf < 0.0 ) gf = 0.0;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
2006 }
293
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
2007 char_O_gradient_factor = (unsigned char)(gf+0.5f);
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2008
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2009 if (char_I_deco_model == 1) // calculate relative gradient factor
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2010 {
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
2011 overlay float rgf;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
2012
293
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
2013 if( low_depth < 1.5 )
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
2014 rgf = GF_high;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
2015 else
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
2016 {
317
1de9eee3837b Minor cleanup in depth convertion for EAD/END.
JeanDo
parents: 312
diff changeset
2017 overlay float temp1 = low_depth * METER_TO_BAR;
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
2018 overlay float temp2 = pres_respiration - pres_surface;
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
2019
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
2020 if (temp2 <= 0)
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
2021 rgf = GF_high;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
2022 else if (temp2 >= temp1)
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
2023 rgf = GF_low;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
2024 else
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
2025 rgf = GF_low + (temp1 - temp2)/temp1*GF_delta;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
2026 }
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
2027
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
2028 rgf = gf / rgf; // gf is already in percent
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
2029 if( rgf < 0.0 ) rgf = 0.0;
293
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
2030 if( rgf > 254.5 ) rgf = 255.0;
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
2031 char_O_relative_gradient_GF = (unsigned char)(rgf+0.5f);
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2032 } // calc relative gradient factor
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2033 else
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2034 {
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
2035 char_O_relative_gradient_GF = char_O_gradient_factor;
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2036 }
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2037 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2038
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2039 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2040 // deco_calc_desaturation_time
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2041 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2042 // FIXED N2_ratio
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2043 // unchanged in v.101
310
b20fc8c4ac92 Fix EAD/END display (not mm, m with a trailling space)
JeanDo
parents: 307
diff changeset
2044 // 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
2045 // Outputs: int_O_desaturation_time, char_O_tissue_saturation[0..31]
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2046 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2047 void deco_calc_desaturation_time(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2048 {
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
2049 overlay rom const float *ptr;
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
2050
122
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
2051 RESET_C_STACK
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
2052
233
2cbaa01dac26 Hunting for NoFly (bug BB13)... not found yet...
JeanDo
parents: 226
diff changeset
2053 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
2054 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
2055
260
bde83cac971f BUGFIX bb13 : deco_calc_desaturation_time() should reset TBLPTR Upper register.
JeanDo
parents: 258
diff changeset
2056 #ifndef CROSS_COMPILE
bde83cac971f BUGFIX bb13 : deco_calc_desaturation_time() should reset TBLPTR Upper register.
JeanDo
parents: 258
diff changeset
2057 // 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
2058 // 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
2059 // the UPPER page ourself...
bde83cac971f BUGFIX bb13 : deco_calc_desaturation_time() should reset TBLPTR Upper register.
JeanDo
parents: 258
diff changeset
2060 // --> 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
2061 _asm
bde83cac971f BUGFIX bb13 : deco_calc_desaturation_time() should reset TBLPTR Upper register.
JeanDo
parents: 258
diff changeset
2062 movlw 1
bde83cac971f BUGFIX bb13 : deco_calc_desaturation_time() should reset TBLPTR Upper register.
JeanDo
parents: 258
diff changeset
2063 movwf TBLPTRU,0
bde83cac971f BUGFIX bb13 : deco_calc_desaturation_time() should reset TBLPTR Upper register.
JeanDo
parents: 258
diff changeset
2064 _endasm
bde83cac971f BUGFIX bb13 : deco_calc_desaturation_time() should reset TBLPTR Upper register.
JeanDo
parents: 258
diff changeset
2065 #endif
bde83cac971f BUGFIX bb13 : deco_calc_desaturation_time() should reset TBLPTR Upper register.
JeanDo
parents: 258
diff changeset
2066
237
55178aa1f972 Hunting for NoFly bug...
JeanDo
parents: 236
diff changeset
2067 N2_ratio = 0.7902; // FIXED sum as stated in bühlmann
233
2cbaa01dac26 Hunting for NoFly (bug BB13)... not found yet...
JeanDo
parents: 226
diff changeset
2068 pres_surface = int_I_pres_surface * 0.001;
310
b20fc8c4ac92 Fix EAD/END display (not mm, m with a trailling space)
JeanDo
parents: 307
diff changeset
2069 ppN2 = N2_ratio * (pres_surface - ppWater);
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2070 int_O_desaturation_time = 0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2071 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
2072
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
2073 ptr = &buhlmann_ht[0];
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
2074 for(ci=0; ci<NUM_COMP; ci++)
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2075 {
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
2076 overlay float var_N2_halftime = *ptr++;
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
2077 overlay float var_He_halftime = *ptr++;
251
f0cba9cff25c Still hunting for bb13...
JeanDo
parents: 247
diff changeset
2078 overlay unsigned short desat_time; // For a particular compartiment, in min.
f0cba9cff25c Still hunting for bb13...
JeanDo
parents: 247
diff changeset
2079 overlay float temp1;
f0cba9cff25c Still hunting for bb13...
JeanDo
parents: 247
diff changeset
2080 overlay float temp2;
f0cba9cff25c Still hunting for bb13...
JeanDo
parents: 247
diff changeset
2081 overlay float temp3;
f0cba9cff25c Still hunting for bb13...
JeanDo
parents: 247
diff changeset
2082 overlay float temp4;
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
2083
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
2084 assert( 4.0 <= var_N2_halftime && var_N2_halftime <= 635.0 );
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
2085 assert( 1.5099 <= var_He_halftime && var_He_halftime <= 240.03 );
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
2086
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2087 // saturation_time (for flight) and N2_saturation in multiples of halftime
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2088 // 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
2089 // 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
2090 // 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
2091 // N2
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
2092 temp1 = 1.05 * ppN2 - pres_tissue_N2[ci];
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
2093 temp2 = ppN2 - pres_tissue_N2[ci];
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2094 if (temp2 >= 0.0)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2095 {
233
2cbaa01dac26 Hunting for NoFly (bug BB13)... not found yet...
JeanDo
parents: 226
diff changeset
2096 temp1 = 0.0;
2cbaa01dac26 Hunting for NoFly (bug BB13)... not found yet...
JeanDo
parents: 226
diff changeset
2097 temp2 = 0.0;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2098 }
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2099 else
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2100 temp1 = temp1 / temp2;
251
f0cba9cff25c Still hunting for bb13...
JeanDo
parents: 247
diff changeset
2101 if( 0.0 < temp1 && temp1 < 1.0 )
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2102 {
260
bde83cac971f BUGFIX bb13 : deco_calc_desaturation_time() should reset TBLPTR Upper register.
JeanDo
parents: 258
diff changeset
2103 // 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
2104 // minus because log is negative.
bde83cac971f BUGFIX bb13 : deco_calc_desaturation_time() should reset TBLPTR Upper register.
JeanDo
parents: 258
diff changeset
2105 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
2106 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
2107
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2108 }
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2109 else
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2110 {
233
2cbaa01dac26 Hunting for NoFly (bug BB13)... not found yet...
JeanDo
parents: 226
diff changeset
2111 temp1 = 0.0;
2cbaa01dac26 Hunting for NoFly (bug BB13)... not found yet...
JeanDo
parents: 226
diff changeset
2112 temp2 = 0.0;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2113 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2114
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2115 // He
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
2116 temp3 = 0.1 - pres_tissue_He[ci];
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2117 if (temp3 >= 0.0)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2118 {
233
2cbaa01dac26 Hunting for NoFly (bug BB13)... not found yet...
JeanDo
parents: 226
diff changeset
2119 temp3 = 0.0;
2cbaa01dac26 Hunting for NoFly (bug BB13)... not found yet...
JeanDo
parents: 226
diff changeset
2120 temp4 = 0.0;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2121 }
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2122 else
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
2123 temp3 = - temp3 / pres_tissue_He[ci];
251
f0cba9cff25c Still hunting for bb13...
JeanDo
parents: 247
diff changeset
2124 if( 0.0 < temp3 && temp3 < 1.0 )
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2125 {
260
bde83cac971f BUGFIX bb13 : deco_calc_desaturation_time() should reset TBLPTR Upper register.
JeanDo
parents: 258
diff changeset
2126 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
2127 // 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
2128 // minus because log is negative
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
2129 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
2130 }
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2131 else
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2132 {
233
2cbaa01dac26 Hunting for NoFly (bug BB13)... not found yet...
JeanDo
parents: 226
diff changeset
2133 temp3 = 0.0;
2cbaa01dac26 Hunting for NoFly (bug BB13)... not found yet...
JeanDo
parents: 226
diff changeset
2134 temp4 = 0.0;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2135 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2136
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2137 // saturation_time (for flight)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2138 if (temp4 > temp2)
203
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
2139 desat_time = (unsigned short)temp4;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2140 else
203
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
2141 desat_time = (unsigned short)temp2;
252
8b252ff2eded Bug bb13 : strange failling assertion...
JeanDo
parents: 251
diff changeset
2142
251
f0cba9cff25c Still hunting for bb13...
JeanDo
parents: 247
diff changeset
2143 if(desat_time > int_O_desaturation_time)
f0cba9cff25c Still hunting for bb13...
JeanDo
parents: 247
diff changeset
2144 int_O_desaturation_time = desat_time;
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2145
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2146 // N2 saturation in multiples of halftime for display purposes
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
2147 temp2 = temp1 * 20.0; // 0 = 1/8, 120 = 0, 249 = 8
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
2148 temp2 = temp2 + 80.0; // set center
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2149 if (temp2 < 0.0)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2150 temp2 = 0.0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2151 if (temp2 > 255.0)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2152 temp2 = 255.0;
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
2153 char_O_tissue_N2_saturation[ci] = (char)temp2;
233
2cbaa01dac26 Hunting for NoFly (bug BB13)... not found yet...
JeanDo
parents: 226
diff changeset
2154
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2155 // He saturation in multiples of halftime for display purposes
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
2156 temp4 = temp3 * 20.0; // 0 = 1/8, 120 = 0, 249 = 8
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
2157 temp4 = temp4 + 80.0; // set center
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2158 if (temp4 < 0.0)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2159 temp4 = 0.0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2160 if (temp4 > 255.0)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2161 temp4 = 255.0;
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
2162 char_O_tissue_He_saturation[ci] = (char)temp4;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2163 } // for
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2164 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2165
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2166 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2167 // calc_wo_deco_step_1_min
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2168 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2169 // FIXED N2 Ratio
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2170 // optimized in v.101 (...saturation_multiplier)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2171 // desaturation slowed down to 70,42%
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2172 //
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2173 static void calc_wo_deco_step_1_min(void)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2174 {
251
f0cba9cff25c Still hunting for bb13...
JeanDo
parents: 247
diff changeset
2175 assert( 800 < int_I_pres_surface && int_I_pres_surface < 1100 );
f0cba9cff25c Still hunting for bb13...
JeanDo
parents: 247
diff changeset
2176 assert( 800 < int_I_pres_respiration && int_I_pres_respiration < 1100 );
f0cba9cff25c Still hunting for bb13...
JeanDo
parents: 247
diff changeset
2177 assert( 100 <= char_I_saturation_multiplier && char_I_saturation_multiplier < 200 );
f0cba9cff25c Still hunting for bb13...
JeanDo
parents: 247
diff changeset
2178 assert( 0 < char_I_desaturation_multiplier && char_I_desaturation_multiplier <= 100 );
f0cba9cff25c Still hunting for bb13...
JeanDo
parents: 247
diff changeset
2179
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2180 if(flag_in_divemode)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2181 {
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2182 flag_in_divemode = 0;
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2183 set_dbg_end_of_dive();
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2184 }
122
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
2185
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2186 N2_ratio = 0.7902; // FIXED, sum lt. buehlmann
233
2cbaa01dac26 Hunting for NoFly (bug BB13)... not found yet...
JeanDo
parents: 226
diff changeset
2187 pres_respiration = int_I_pres_respiration * 0.001; // assembler code uses different digit system
2cbaa01dac26 Hunting for NoFly (bug BB13)... not found yet...
JeanDo
parents: 226
diff changeset
2188 pres_surface = int_I_pres_surface * 0.001; // the b"uhlmann formula using pres_surface does not use the N2_ratio
310
b20fc8c4ac92 Fix EAD/END display (not mm, m with a trailling space)
JeanDo
parents: 307
diff changeset
2189 ppN2 = N2_ratio * (pres_respiration - ppWater); // ppWater is the extra pressure in the body
200
0a3ca358c684 BUGFIX clear decotable at begin of simulator mode.
JeanDo
parents: 197
diff changeset
2190 ppHe = 0.0;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2191 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
2192 float_saturation_multiplier = char_I_saturation_multiplier * 0.01;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2193
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
2194 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
2195
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
2196 clear_deco_table();
200
0a3ca358c684 BUGFIX clear decotable at begin of simulator mode.
JeanDo
parents: 197
diff changeset
2197 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
2198 char_O_nullzeit = 0;
168
494587193f5d Use 16bits for TTS sum.
JeanDo
parents: 167
diff changeset
2199 int_O_ascenttime = 0;
323
b7940978edc9 Fix "Future TTS" display customview.
JeanDo
parents: 322
diff changeset
2200 int_O_extra_ascenttime = 0;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2201 calc_gradient_factor();
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2202 }
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2203
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2204 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2205 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2206 ////////////////////////////////// deco_hash /////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2207 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2208 //////////////////////////////////////////////////////////////////////////////
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2209
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
2210 #ifndef CROSS_COMPILE
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2211 void deco_hash(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2212 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2213 overlay unsigned char md_i, md_j; // Loop index.
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2214 overlay unsigned char md_t;
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2215 overlay unsigned char md_buffer[16];
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2216 overlay unsigned char md_temp;
203
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
2217 overlay unsigned short md_pointer;
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2218
122
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
2219 RESET_C_STACK
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2220
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2221 // init
164
999abb01c78f + Change data allocation scheme
JeanDo
parents: 163
diff changeset
2222 for(md_i=0;md_i<16;md_i++)
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 md_state[md_i] = 0;
164
999abb01c78f + Change data allocation scheme
JeanDo
parents: 163
diff changeset
2225 char_O_hash[md_i] = 0;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2226 } // for md_i 16
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2227
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2228 _asm
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2229 movlw 0x01 // md_pi address.
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2230 movwf TBLPTRU,0
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2231 movlw 0x7E
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2232 movwf TBLPTRH,0
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2233 movlw 0x00
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2234 movwf TBLPTRL,0
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2235 _endasm;
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
2236 md_i = 0;
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
2237 do {
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2238 _asm
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2239 TBLRDPOSTINC
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2240 movff TABLAT,md_temp
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2241 _endasm
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
2242 md_pi_subst[md_i++] = md_temp;
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
2243 } while( md_i != 0 );
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
2244
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2245 _asm
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2246 movlw 0x00
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2247 movwf TBLPTRU,0
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2248 movlw 0x00
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2249 movwf TBLPTRH,0
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2250 movlw 0x00
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2251 movwf TBLPTRL,0
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2252 _endasm
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2253
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2254 // cycle buffers
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2255 for (md_pointer=0x0000;md_pointer<0x17f3;md_pointer++)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2256 {
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2257 md_t = 0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2258 for (md_i=0;md_i<16;md_i++)
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 if(md_pointer == 9)
164
999abb01c78f + Change data allocation scheme
JeanDo
parents: 163
diff changeset
2261 md_temp = char_O_hash[md_i];
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2262 else
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2263 {
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2264 _asm
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2265 TBLRDPOSTINC
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2266 movff TABLAT,md_temp
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2267 _endasm
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2268 } // else
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2269
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2270 md_buffer[md_i] = md_temp;
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
2271 md_state[md_i+16] = md_temp;
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
2272 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
2273 } // for md_i 16
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2274
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2275 for (md_i=0;md_i<18;md_i++)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2276 {
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2277 for (md_j=0;md_j<48;md_j++)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2278 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2279 md_state[md_j] ^= md_pi_subst[md_t];
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2280 md_t = md_state[md_j];
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2281 } // for md_j 48
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2282 md_t = (unsigned char)(md_t+1);
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2283 } // for md_i 18
164
999abb01c78f + Change data allocation scheme
JeanDo
parents: 163
diff changeset
2284 md_t = char_O_hash[15];
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2285
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2286 for (md_i=0;md_i<16;md_i++)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2287 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2288 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
2289 md_t = char_O_hash[md_i];
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2290 } // for md_i 16
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2291 } // for md_pointer
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2292 } // void deco_hash(void)
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
2293 #endif
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2294
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2295 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2296 // deco_clear_CNS_fraction
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2297 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2298 // new in v.101
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2299 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2300 void deco_clear_CNS_fraction(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2301 {
122
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
2302 RESET_C_STACK
237
55178aa1f972 Hunting for NoFly bug...
JeanDo
parents: 236
diff changeset
2303
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2304 CNS_fraction = 0.0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2305 char_O_CNS_fraction = 0;
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2306 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2307
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2308 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2309 // deco_calc_CNS_fraction
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2310 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2311 // new in v.101
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2312 // 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
2313 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2314 // Input: char_I_actual_ppO2
292
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2315 // char_I_step_is_1min : use 1min steps instead of 2sec.
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2316 // Output: char_O_CNS_fraction
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2317 // Uses and Updates: CNS_fraction
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2318 // Uses: acutal_ppO2
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2319 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2320 void deco_calc_CNS_fraction(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2321 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2322 overlay float actual_ppO2;
292
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2323 overlay float time_factor = 1.0f;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2324 RESET_C_STACK
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2325
237
55178aa1f972 Hunting for NoFly bug...
JeanDo
parents: 236
diff changeset
2326 assert( 0.0 <= CNS_fraction && CNS_fraction <= 2.5 );
55178aa1f972 Hunting for NoFly bug...
JeanDo
parents: 236
diff changeset
2327 assert( char_I_actual_ppO2 > 15 );
55178aa1f972 Hunting for NoFly bug...
JeanDo
parents: 236
diff changeset
2328
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2329 actual_ppO2 = (float)char_I_actual_ppO2 / 100.0;
292
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2330 if( char_I_step_is_1min )
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2331 time_factor = 30.0f;
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2332
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2333 if (char_I_actual_ppO2 < 50)
292
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2334 ; // no changes
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2335 else if (char_I_actual_ppO2 < 60)
292
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2336 CNS_fraction += time_factor/(-54000.0 * actual_ppO2 + 54000.0);
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2337 else if (char_I_actual_ppO2 < 70)
292
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2338 CNS_fraction += time_factor/(-45000.0 * actual_ppO2 + 48600.0);
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2339 else if (char_I_actual_ppO2 < 80)
292
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2340 CNS_fraction += time_factor/(-36000.0 * actual_ppO2 + 42300.0);
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2341 else if (char_I_actual_ppO2 < 90)
292
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2342 CNS_fraction += time_factor/(-27000.0 * actual_ppO2 + 35100.0);
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2343 else if (char_I_actual_ppO2 < 110)
292
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2344 CNS_fraction += time_factor/(-18000.0 * actual_ppO2 + 27000.0);
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2345 else if (char_I_actual_ppO2 < 150)
292
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2346 CNS_fraction += time_factor/(-9000.0 * actual_ppO2 + 17100.0);
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2347 else if (char_I_actual_ppO2 < 160)
292
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2348 CNS_fraction += time_factor/(-22500.0 * actual_ppO2 + 37350.0);
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2349 else if (char_I_actual_ppO2 < 165)
292
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2350 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
2351 else if (char_I_actual_ppO2 < 170)
292
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2352 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
2353 else if (char_I_actual_ppO2 < 175)
292
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2354 CNS_fraction += time_factor*0.00136;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2355 else if (char_I_actual_ppO2 < 180)
292
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2356 CNS_fraction += time_factor*0.00180;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2357 else if (char_I_actual_ppO2 < 185)
292
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2358 CNS_fraction += time_factor*0.00237;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2359 else if (char_I_actual_ppO2 < 190)
292
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2360 CNS_fraction += time_factor*0.00310;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2361 else if (char_I_actual_ppO2 < 195)
292
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2362 CNS_fraction += time_factor*0.00401;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2363 else if (char_I_actual_ppO2 < 200)
292
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2364 CNS_fraction += time_factor*0.00517;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2365 else if (char_I_actual_ppO2 < 230)
292
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2366 CNS_fraction += time_factor*0.0209;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2367 else
292
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2368 CNS_fraction += time_factor*0.0482; // value for 2.5
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2369
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2370 if (CNS_fraction > 2.5)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2371 CNS_fraction = 2.5;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2372 if (CNS_fraction < 0.0)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2373 CNS_fraction = 0.0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2374
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2375 char_O_CNS_fraction = (char)((CNS_fraction + 0.005)* 100.0);
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2376 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2377
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2378 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2379 // deco_calc_CNS_decrease_15min
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2380 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2381 // new in v.101
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2382 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2383 // 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
2384 // (Used in sleepmode, for low battery mode).
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 // Output: char_O_CNS_fraction
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2387 // Uses and Updates: CNS_fraction
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 void deco_calc_CNS_decrease_15min(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2390 {
237
55178aa1f972 Hunting for NoFly bug...
JeanDo
parents: 236
diff changeset
2391 RESET_C_STACK
55178aa1f972 Hunting for NoFly bug...
JeanDo
parents: 236
diff changeset
2392 assert( 0.0 <= CNS_fraction && CNS_fraction <= 2.5 );
55178aa1f972 Hunting for NoFly bug...
JeanDo
parents: 236
diff changeset
2393
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2394 CNS_fraction = 0.890899 * CNS_fraction;
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2395 char_O_CNS_fraction = (char)(CNS_fraction * 100.0 + 0.5);
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2396 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2397
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2398 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2399 // deco_calc_percentage
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2400 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2401 // new in v.101
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2402 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2403 // calculates int_I_temp * char_I_temp / 100
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2404 // output is int_I_temp
200
0a3ca358c684 BUGFIX clear decotable at begin of simulator mode.
JeanDo
parents: 197
diff changeset
2405 //
0a3ca358c684 BUGFIX clear decotable at begin of simulator mode.
JeanDo
parents: 197
diff changeset
2406 // 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
2407 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2408 void deco_calc_percentage(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2409 {
122
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
2410 RESET_C_STACK
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2411
237
55178aa1f972 Hunting for NoFly bug...
JeanDo
parents: 236
diff changeset
2412 assert( 60 <= char_I_temp && char_I_temp <= 100 );
55178aa1f972 Hunting for NoFly bug...
JeanDo
parents: 236
diff changeset
2413 assert( 0 <= int_I_temp && int_I_temp < 2880 ); // Less than 48h...
55178aa1f972 Hunting for NoFly bug...
JeanDo
parents: 236
diff changeset
2414
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2415 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
2416
302
36cc8f0c1d73 Minor corrections in assert conditions.
JeanDo
parents: 293
diff changeset
2417 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
2418 }
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2419
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2420
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 // deco_gas_volumes
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 // new in v.111
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2425 //
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2426 // calculates volumes for each gas.
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2427 //
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2428 // 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
2429 // Gas list.
d995e220ddac BUGFIX Gas Usage when first gas is not #1 (bug BB22).
JeanDo
parents: 237
diff changeset
2430 // 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
2431 // 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
2432 // 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
2433 // 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
2434 // CF#57 == deco deci-liters/minutes (0.5 .. 50.0) or bar/min.
224
49c90c5d9603 Gas usage
JeanDo
parents: 222
diff changeset
2435 // 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
2436 //
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2437 void deco_gas_volumes(void)
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2438 {
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
2439 overlay float volumes[NUM_GAS];
265
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2440 overlay float bottom_usage, ascent_usage;
234
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24).
JeanDo
parents: 233
diff changeset
2441 overlay unsigned char i, deepest_first;
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
2442 overlay unsigned char gas;
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2443 RESET_C_STACK
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2444
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2445 //---- initialize with bottom consumption --------------------------------
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
2446 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
2447 volumes[i] = 0.0;
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2448
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
2449 assert(1 <= char_I_first_gas && char_I_first_gas <= NUM_GAS);
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
2450 gas = char_I_first_gas - 1;
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
2451
265
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2452 bottom_usage = read_custom_function(56) * 0.1;
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2453 if( bottom_usage > 0.0 )
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2454 volumes[gas]
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2455 = (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
2456 * char_I_bottom_time // in minutes.
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2457 * bottom_usage; // In liter/minutes.
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2458 else
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2459 volumes[gas] = 65535.0;
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2460
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2461 //---- Ascent usage ------------------------------------------------------
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2462
234
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24).
JeanDo
parents: 233
diff changeset
2463 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
2464 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
2465
224
49c90c5d9603 Gas usage
JeanDo
parents: 222
diff changeset
2466 // Usage up to the first stop:
49c90c5d9603 Gas usage
JeanDo
parents: 222
diff changeset
2467 // - 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
2468 // - with an ascent speed of 10m/min.
224
49c90c5d9603 Gas usage
JeanDo
parents: 222
diff changeset
2469 // - with ascent litter / minutes.
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2470 // - still using bottom gas:
265
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2471 if( ascent_usage > 0.0 )
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2472 volumes[gas]
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2473 += (char_I_bottom_depth*0.1 + 1.0) // Depth -> bar
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2474 * (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
2475 * ascent_usage; // Consumption ( xxx / min @ 1 bar)
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2476 else
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2477 volumes[gas] = 65535.0;
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2478
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
2479 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
2480 {
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
2481 overlay unsigned char j;
234
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24).
JeanDo
parents: 233
diff changeset
2482 overlay unsigned char depth, time, ascent;
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24).
JeanDo
parents: 233
diff changeset
2483
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24).
JeanDo
parents: 233
diff changeset
2484 // Manage stops in reverse order (CF#54)
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24).
JeanDo
parents: 233
diff changeset
2485 if( deepest_first )
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24).
JeanDo
parents: 233
diff changeset
2486 {
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
2487 time = char_O_deco_time[i];
234
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24).
JeanDo
parents: 233
diff changeset
2488 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
2489
288
9feb224f6871 Manage gas-switch marked stops in volume consumption.
JeanDo
parents: 279
diff changeset
2490 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
2491 if( i < 31 )
288
9feb224f6871 Manage gas-switch marked stops in volume consumption.
JeanDo
parents: 279
diff changeset
2492 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
2493 }
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24).
JeanDo
parents: 233
diff changeset
2494 else
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24).
JeanDo
parents: 233
diff changeset
2495 {
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24).
JeanDo
parents: 233
diff changeset
2496 time = char_O_deco_time[31-i];
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24).
JeanDo
parents: 233
diff changeset
2497 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
2498
288
9feb224f6871 Manage gas-switch marked stops in volume consumption.
JeanDo
parents: 279
diff changeset
2499 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
2500 if( i < 31 )
288
9feb224f6871 Manage gas-switch marked stops in volume consumption.
JeanDo
parents: 279
diff changeset
2501 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
2502 }
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24).
JeanDo
parents: 233
diff changeset
2503
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2504 // Gas switch depth ?
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
2505 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
2506 {
234
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24).
JeanDo
parents: 233
diff changeset
2507 if( depth <= char_I_deco_gas_change[j] )
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
2508 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
2509 gas = j;
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2510 }
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2511
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2512 // usage during stop:
224
49c90c5d9603 Gas usage
JeanDo
parents: 222
diff changeset
2513 // Note: because first gas is not in there, increment gas+1
265
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2514 if( ascent_usage > 0.0 )
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2515 volumes[gas] += (depth*0.1 + 1.0) // depth --> bar.
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2516 * time // in minutes.
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2517 * ascent_usage // in xxx / min @ 1bar.
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2518 // Plus usage during ascent to the next stop, at 10m/min.
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2519 + (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
2520 * ascent*0.1 // metre --> min
265
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2521 * ascent_usage;
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2522 else
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2523 volumes[gas] = 65535.0;
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2524 }
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2525
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2526 //---- convert results for the ASM interface -----------------------------
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
2527 for(i=0; i<NUM_GAS; ++i)
224
49c90c5d9603 Gas usage
JeanDo
parents: 222
diff changeset
2528 if( volumes[i] > 6553.4 )
49c90c5d9603 Gas usage
JeanDo
parents: 222
diff changeset
2529 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
2530 else
224
49c90c5d9603 Gas usage
JeanDo
parents: 222
diff changeset
2531 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
2532 }
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2533
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2534 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2535
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2536 void deco_push_tissues_to_vault(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2537 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2538 overlay unsigned char x;
122
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
2539 RESET_C_STACK
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2540
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2541 cns_vault = CNS_fraction;
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
2542 for (x=0;x<NUM_COMP;x++)
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
2543 {
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
2544 pres_tissue_N2_vault[x] = pres_tissue_N2[x];
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
2545 pres_tissue_He_vault[x] = pres_tissue_He[x];
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
2546 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2547 }
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2548
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2549 void deco_pull_tissues_from_vault(void)
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 overlay unsigned char x;
122
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
2552 RESET_C_STACK
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2553
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
2554 for (x=0; x<NUM_COMP; x++)
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
2555 {
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
2556 pres_tissue_N2[x] = pres_tissue_N2_vault[x];
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
2557 pres_tissue_He[x] = pres_tissue_He_vault[x];
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
2558 }
292
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2559
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2560 // Restore both CNS variable, too.
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2561 CNS_fraction = cns_vault;
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2562 char_O_CNS_fraction = (char)(CNS_fraction * 100.0 + 0.5);
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2563 }
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2564
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2565 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2566 //
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
2567 #ifndef CROSS_COMPILE
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
2568 void main() {}
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
2569 #endif