annotate code_part1/OSTC_code_c_part2/p2_deco.c @ 308:122324dafba7

1.87beta release - 1.88beta start
author heinrichsweikamp
date Sun, 01 May 2011 08:22:41 +0200
parents 5bc3467fc421
children b20fc8c4ac92
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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.
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79 //
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80 // TODO:
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81 // + Allow to abort MD2 calculation (have to restart next time).
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82 //
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83 // Literature:
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84 // Bühlmann, Albert: Tauchmedizin; 4. Auflage [2002];
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85 // 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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86 // Morrison, Stuart; 2000; DIY DECOMPRESSION; http://www.lizardland.co.uk/DIYDeco.html
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87 // Balthasar, Steffen; Dekompressionstheorie I: Neo Haldane Modelle; http://www.txfreak.de/dekompressionstheorie_1.pdf
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88 // Baker, Erik C.; Clearing Up The Confusion About "Deep Stops"
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89 // Baker, Erik C.; Understanding M-values; http://www.txfreak.de/understanding_m-values.pdf
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90 //
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91 //
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92
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93 // *********************
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94 // ** I N C L U D E S **
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95 // *********************
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96 #include <math.h>
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97
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98 // ***********************************************
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99 // ** V A R I A B L E S D E F I N I T I O N S **
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100 // ***********************************************
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101
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102 #include "p2_definitions.h"
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103 #define TEST_MAIN
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104 #include "shared_definitions.h"
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105
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106 // Water vapour partial pressure in the lumb.
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107 #define ppWVapour 0.0627
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108
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109 // *************************
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110 // ** P R O T O T Y P E S **
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111 // *************************
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112
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113 static void calc_hauptroutine(void);
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114 static void calc_nullzeit(void);
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115
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116 static void calc_tissue(PARAMETER unsigned char period);
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117 static void calc_limit(void);
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118
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119 static void clear_tissue(void);
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120 static void calc_ascenttime(void);
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121 static void update_startvalues(void);
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122 static void clear_deco_table(void);
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123 static void update_deco_table(void);
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124
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125 static void backup_sim_pres_tissue(void);
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126 static void restore_sim_pres_tissue(void);
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127 static void sim_tissue(PARAMETER unsigned char period);
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128 static void sim_limit(PARAMETER float GF_current);
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129 static void calc_gradient_factor(void);
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130 static void calc_wo_deco_step_1_min(void);
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131
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132 static void calc_hauptroutine_data_input(void);
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133 static void calc_hauptroutine_update_tissues(void);
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134 static void calc_hauptroutine_calc_deco(void);
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135 static void sim_ascent_to_first_stop(void);
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136
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137 static unsigned char gas_switch_deepest(void);
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138 static void gas_switch_set(void);
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139
241
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140 static unsigned char calc_nextdecodepth(void);
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141
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142 //---- Bank 4 parameters -----------------------------------------------------
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143 #pragma udata bank4=0x400
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144
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145 static float temp_limit;
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146 static float GF_low;
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147 static float GF_high;
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148 static float GF_delta;
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149 static float low_depth; // Depth of deepest stop
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150 static float locked_GF_step; // GF_delta / low_depth
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151
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152 static unsigned char temp_depth_limit;
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153
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154 // Simulation context: used to predict ascent.
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155 static unsigned char sim_lead_tissue_no; // Leading compatiment number.
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156 static float sim_lead_tissue_limit; // Buhlmann tolerated pressure.
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157
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158 // Real context: what we are doing now.
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159 static float calc_lead_tissue_limit; //
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160
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161 static unsigned char internal_deco_time[32];
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162 static unsigned char internal_deco_depth[32];
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163
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164 static float cns_vault;
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165 static float pres_tissue_vault[32];
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166
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167 //---- Bank 5 parameters -----------------------------------------------------
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168 #pragma udata bank5=0x500
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169
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170 static unsigned char ci;
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171 static float pres_respiration;
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172 static float pres_surface;
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173 static float temp_deco;
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174 static float ppN2;
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175 static float ppHe;
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176 static float temp_tissue;
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177 static float N2_ratio; // Breathed gas nitrogen ratio.
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178 static float He_ratio; // Breathed gas helium ratio.
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179 static float var_N2_a; // Bühlmann a, for current N2 tissue.
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180 static float var_N2_b; // Bühlmann b, for current N2 tissue.
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181 static float var_He_a; // Bühlmann a, for current He tissue.
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182 static float var_He_b; // Bühlmann b, for current He tissue.
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183 static float var_N2_e; // Exposition, for current N2 tissue.
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184 static float var_He_e; // Exposition, for current He tissue.
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185
164
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186 static float pres_diluent; // new in v.101
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187 static float const_ppO2; // new in v.101
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188 static float deco_ppO2_change; // new in v.101
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189 static float deco_ppO2; // new in v.101
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190
241
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191 static unsigned char sim_gas_last_depth; // Depth of last used gas, to detected a gas switch.
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192 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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193 static unsigned short sim_gas_delay; // Time of gas-switch-stop ends [min on dive].
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194 static unsigned short sim_dive_mins; // Simulated dive time.
200
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195 static float calc_N2_ratio; // Simulated (switched) nitrogen ratio.
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196 static float calc_He_ratio; // Simulated (switched) helium ratio.
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197 static float CNS_fraction; // new in v.101
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198 static float float_saturation_multiplier; // new in v.101
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199 static float float_desaturation_multiplier; // new in v.101
167
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200 static float float_deco_distance; // new in v.101
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201 static char flag_in_divemode; // new in v.108
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202
225
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203 static unsigned char deco_gas_change[5]; // new in v.109
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204
163
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205 //---- Bank 6 parameters -----------------------------------------------------
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206 #pragma udata bank6=0x600
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207
197
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208 float pres_tissue[32];
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209
163
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210 //---- Bank 7 parameters -----------------------------------------------------
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211 #pragma udata bank7=0x700
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212
197
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213 float sim_pres_tissue[32]; // 32 floats = 128 bytes.
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214 static float sim_pres_tissue_backup[32];
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215
163
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216 //---- Bank 8 parameters -----------------------------------------------------
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217 #pragma udata bank8=0x800
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218
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219 static char md_pi_subst[256];
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3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
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220 #define C_STACK md_pi_subst // Overlay C-code data stack here, too.
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221
163
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222 //---- Bank 9 parameters -----------------------------------------------------
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223 #pragma udata bank9=0x900
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224
163
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225 static char md_state[48]; // DONT MOVE !! // has to be at the beginning of bank 9 for the asm code!!!
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226
164
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227 // internal, dbg:
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228 static unsigned char DBG_char_I_deco_model; // new in v.108.
164
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229 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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230 static unsigned char DBG_deco_gas_change; // new in v.108
224
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231 static unsigned char DBG_deco_N2_ratio; // new in v.108
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232 static unsigned char DBG_deco_He_ratio; // new in v.108
164
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233 static float DBG_pres_surface; // new in v.108
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234 static float DBG_GF_low; // new in v.108
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235 static float DBG_GF_high; // new in v.108
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236 static float DBG_const_ppO2; // new in v.108
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237 static float DBG_deco_ppO2_change; // new in v.108
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238 static float DBG_deco_ppO2; // new in v.108
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239 static float DBG_float_saturation_multiplier; // new in v.108
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240 static float DBG_float_desaturation_multiplier; // new in v.108
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241 static float DBG_float_deco_distance; // new in v.108
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242 static float DBG_N2_ratio; // new in v.108
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243 static float DBG_He_ratio; // new in v.108
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244
167
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245 //////////////////////////////////////////////////////////////////////////////
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246 //////////////////////////////////////////////////////////////////////////////
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247 ///////////////////////////// THE LOOKUP TABLES //////////////////////////////
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248 //////////////////////////////////////////////////////////////////////////////
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249 //////////////////////////////////////////////////////////////////////////////
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250 //
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251 // End of PROM code is 17F00, So push tables on PROM top...
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252 //
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253 #pragma romdata buhlmann_tables = 0x017B00 // Needs to be in UPPER bank.
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254 #include "p2_tables.romdata" // new table for deco_main_v.101 (var_N2_a modified)
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255
167
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256 // Magic table to compute the MD2 HASH
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257 //
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258 #pragma romdata hash_tables = 0x017E00 // Address fixed by ASM access...
203
2d9af08ed0ac BUGFIX Gas switch
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259 rom const rom unsigned short md_pi[] =
116
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260 {
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261 0x292E, 0x43C9, 0xA2D8, 0x7C01, 0x3D36, 0x54A1, 0xECF0, 0x0613
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262 , 0x62A7, 0x05F3, 0xC0C7, 0x738C, 0x9893, 0x2BD9, 0xBC4C, 0x82CA
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263 , 0x1E9B, 0x573C, 0xFDD4, 0xE016, 0x6742, 0x6F18, 0x8A17, 0xE512
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264 , 0xBE4E, 0xC4D6, 0xDA9E, 0xDE49, 0xA0FB, 0xF58E, 0xBB2F, 0xEE7A
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265 , 0xA968, 0x7991, 0x15B2, 0x073F, 0x94C2, 0x1089, 0x0B22, 0x5F21
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266 , 0x807F, 0x5D9A, 0x5A90, 0x3227, 0x353E, 0xCCE7, 0xBFF7, 0x9703
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267 , 0xFF19, 0x30B3, 0x48A5, 0xB5D1, 0xD75E, 0x922A, 0xAC56, 0xAAC6
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268 , 0x4FB8, 0x38D2, 0x96A4, 0x7DB6, 0x76FC, 0x6BE2, 0x9C74, 0x04F1
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269 , 0x459D, 0x7059, 0x6471, 0x8720, 0x865B, 0xCF65, 0xE62D, 0xA802
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270 , 0x1B60, 0x25AD, 0xAEB0, 0xB9F6, 0x1C46, 0x6169, 0x3440, 0x7E0F
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271 , 0x5547, 0xA323, 0xDD51, 0xAF3A, 0xC35C, 0xF9CE, 0xBAC5, 0xEA26
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272 , 0x2C53, 0x0D6E, 0x8528, 0x8409, 0xD3DF, 0xCDF4, 0x4181, 0x4D52
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273 , 0x6ADC, 0x37C8, 0x6CC1, 0xABFA, 0x24E1, 0x7B08, 0x0CBD, 0xB14A
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274 , 0x7888, 0x958B, 0xE363, 0xE86D, 0xE9CB, 0xD5FE, 0x3B00, 0x1D39
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275 , 0xF2EF, 0xB70E, 0x6658, 0xD0E4, 0xA677, 0x72F8, 0xEB75, 0x4B0A
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276 , 0x3144, 0x50B4, 0x8FED, 0x1F1A, 0xDB99, 0x8D33, 0x9F11, 0x8314
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277 };
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278
167
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279 //////////////////////////////////////////////////////////////////////////////
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280 //////////////////////////////////////////////////////////////////////////////
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281 ////////////////////////////// THE SUBROUTINES ///////////////////////////////
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282 //////////////////////////////////////////////////////////////////////////////
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283 //////////////////////////////////////////////////////////////////////////////
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284 //
116
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285 // all new in v.102
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286 // moved from 0x0D000 to 0x0C000 in v.108
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287
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288 #pragma code p2_deco = 0x0C000
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289
167
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290 //////////////////////////////////////////////////////////////////////////////
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291 // DBS - debug on start of dive
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292 //
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293 static void create_dbs_set_dbg_and_ndl20mtr(void)
116
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294 {
167
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295 overlay char i; // Local loop index.
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296
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297 //---- Reset DEBUG bit fields --------------------------------------------
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298 int_O_DBS_bitfield = 0;
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299 int_O_DBS2_bitfield = 0;
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300 if(int_O_DBG_pre_bitfield & DBG_RUN)
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301 int_O_DBG_pre_bitfield = DBG_RESTART;
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302 else
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303 int_O_DBG_pre_bitfield = DBG_RUN;
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304 int_O_DBG_post_bitfield = 0;
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305
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306 //---- Set 20meters ND limit ---------------------------------------------
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307 char_O_NDL_at_20mtr = 255;
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308
167
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309 //---- Copy all dive parameters ------------------------------------------
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310 DBG_N2_ratio = N2_ratio;
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311 DBG_He_ratio = He_ratio;
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312 DBG_char_I_deco_model = char_I_deco_model;
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313 DBG_char_I_depth_last_deco = char_I_depth_last_deco;
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314 DBG_pres_surface = pres_surface;
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315 DBG_GF_low = GF_low;
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316 DBG_GF_high = GF_high;
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317 DBG_const_ppO2 = const_ppO2;
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318 DBG_deco_ppO2_change = deco_ppO2_change;
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319 DBG_deco_ppO2 = deco_ppO2;
224
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320 DBG_deco_N2_ratio = char_I_deco_N2_ratio[0];
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321 DBG_deco_He_ratio = char_I_deco_He_ratio[0];
225
2dc4a7340510 BUGFIX Gas usage for unsorted gas list.
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322 DBG_deco_gas_change = deco_gas_change[0];
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323 DBG_float_saturation_multiplier = float_saturation_multiplier;
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324 DBG_float_desaturation_multiplier = float_desaturation_multiplier;
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325 DBG_float_deco_distance = float_deco_distance;
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326
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327 //---- Setup some error (?) conditions -----------------------------------
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328 if(char_I_deco_model)
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329 int_O_DBS_bitfield |= DBS_mode;
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330 if(const_ppO2)
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331 int_O_DBS_bitfield |= DBS_ppO2;
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332 for(i = 16; i < 32; i++)
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333 if(pres_tissue[i])
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334 int_O_DBS_bitfield |= DBS_HE_sat;
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335 if(deco_ppO2_change)
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336 int_O_DBS_bitfield |= DBS_ppO2chg;
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337 if(float_saturation_multiplier < 0.99)
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338 int_O_DBS_bitfield |= DBS_SAT2l;
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339 if(float_saturation_multiplier > 1.3)
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340 int_O_DBS_bitfield |= DBS_SAT2h;
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341 if(GF_low < 0.19)
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342 int_O_DBS_bitfield |= DBS_GFLOW2l;
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343 if(GF_low > 1.01)
14a074e1a375 Split C code, and use direct linking.
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diff changeset
344 int_O_DBS_bitfield |= DBS_GFLOW2h;
14a074e1a375 Split C code, and use direct linking.
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345 if(GF_high < 0.6)
14a074e1a375 Split C code, and use direct linking.
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346 int_O_DBS_bitfield |= DBS_GFHGH2l;
14a074e1a375 Split C code, and use direct linking.
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diff changeset
347 if(GF_high > 1.01)
14a074e1a375 Split C code, and use direct linking.
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diff changeset
348 int_O_DBS_bitfield |= DBS_GFHGH2h;
14a074e1a375 Split C code, and use direct linking.
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diff changeset
349 if((N2_ratio + He_ratio) > 0.95)
14a074e1a375 Split C code, and use direct linking.
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diff changeset
350 int_O_DBS_bitfield |= DBS_GASO22l;
14a074e1a375 Split C code, and use direct linking.
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diff changeset
351 if((N2_ratio + He_ratio) < 0.05)
14a074e1a375 Split C code, and use direct linking.
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diff changeset
352 int_O_DBS_bitfield |= DBS_GASO22h;
14a074e1a375 Split C code, and use direct linking.
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diff changeset
353 if(float_deco_distance > 0.25)
14a074e1a375 Split C code, and use direct linking.
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diff changeset
354 int_O_DBS_bitfield |= DBS_DIST2h;
14a074e1a375 Split C code, and use direct linking.
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diff changeset
355 if(char_I_depth_last_deco > 8)
14a074e1a375 Split C code, and use direct linking.
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diff changeset
356 int_O_DBS_bitfield |= DBS_LAST2h;
224
49c90c5d9603 Gas usage
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diff changeset
357 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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358 int_O_DBS_bitfield |= DBS_DECOO2l;
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]) < 5))
116
14a074e1a375 Split C code, and use direct linking.
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360 int_O_DBS_bitfield |= DBS_DECOO2h;
14a074e1a375 Split C code, and use direct linking.
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diff changeset
361 if(pres_respiration > 3.0)
14a074e1a375 Split C code, and use direct linking.
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diff changeset
362 int_O_DBS2_bitfield |= DBS2_PRES2h;
14a074e1a375 Split C code, and use direct linking.
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diff changeset
363 if(pres_surface - pres_respiration > 0.2)
14a074e1a375 Split C code, and use direct linking.
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364 int_O_DBS2_bitfield |= DBS2_PRES2l;
14a074e1a375 Split C code, and use direct linking.
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diff changeset
365 if(pres_surface < 0.75)
14a074e1a375 Split C code, and use direct linking.
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366 int_O_DBS2_bitfield |= DBS2_SURF2l;
14a074e1a375 Split C code, and use direct linking.
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diff changeset
367 if(pres_surface > 1.11)
14a074e1a375 Split C code, and use direct linking.
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diff changeset
368 int_O_DBS2_bitfield |= DBS2_SURF2h;
14a074e1a375 Split C code, and use direct linking.
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diff changeset
369 if(float_desaturation_multiplier < 0.70)
14a074e1a375 Split C code, and use direct linking.
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diff changeset
370 int_O_DBS2_bitfield |= DBS2_DESAT2l;
14a074e1a375 Split C code, and use direct linking.
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diff changeset
371 if(float_desaturation_multiplier > 1.01)
14a074e1a375 Split C code, and use direct linking.
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diff changeset
372 int_O_DBS2_bitfield |= DBS2_DESAT2h;
14a074e1a375 Split C code, and use direct linking.
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diff changeset
373 if(GF_low > GF_high)
14a074e1a375 Split C code, and use direct linking.
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diff changeset
374 int_O_DBS2_bitfield |= DBS2_GFDneg;
14a074e1a375 Split C code, and use direct linking.
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diff changeset
375 }
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
376
167
cb055a7d75f3 + Use overlay local vars.
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diff changeset
377 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
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diff changeset
378 // DBG - set DBG to end_of_dive
cb055a7d75f3 + Use overlay local vars.
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diff changeset
379 //
cb055a7d75f3 + Use overlay local vars.
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diff changeset
380 static void set_dbg_end_of_dive(void)
116
14a074e1a375 Split C code, and use direct linking.
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diff changeset
381 {
14a074e1a375 Split C code, and use direct linking.
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diff changeset
382 int_O_DBG_pre_bitfield &= (~DBG_RUN);
14a074e1a375 Split C code, and use direct linking.
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diff changeset
383 int_O_DBG_post_bitfield &= (~DBG_RUN);
14a074e1a375 Split C code, and use direct linking.
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diff changeset
384 }
14a074e1a375 Split C code, and use direct linking.
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diff changeset
385
167
cb055a7d75f3 + Use overlay local vars.
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diff changeset
386 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
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diff changeset
387 // DBG - NDL at first 20 m. hit
cb055a7d75f3 + Use overlay local vars.
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diff changeset
388 //
cb055a7d75f3 + Use overlay local vars.
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diff changeset
389 static void check_ndl(void)
116
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
390 {
167
cb055a7d75f3 + Use overlay local vars.
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diff changeset
391 if( char_O_NDL_at_20mtr == 255 // Still in NDL mode ?
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
392 && int_I_pres_respiration > 3000 // And we hit the 20m limit ?
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
393 )
116
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
394 {
167
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
395 char_O_NDL_at_20mtr = char_O_nullzeit; // change to max bottom time.
cb055a7d75f3 + Use overlay local vars.
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diff changeset
396 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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diff changeset
397 char_O_NDL_at_20mtr = 254;
116
14a074e1a375 Split C code, and use direct linking.
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diff changeset
398 }
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
399 }
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
400
167
cb055a7d75f3 + Use overlay local vars.
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diff changeset
401 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
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diff changeset
402 // DBG - multi main during dive
cb055a7d75f3 + Use overlay local vars.
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diff changeset
403 //
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
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diff changeset
404 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
405 {
203
2d9af08ed0ac BUGFIX Gas switch
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parents: 201
diff changeset
406 overlay unsigned short temp_DBS = 0;
200
0a3ca358c684 BUGFIX clear decotable at begin of simulator mode.
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parents: 197
diff changeset
407 overlay unsigned char i; // Local loop index.
167
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
408
116
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
409 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
410 temp_DBS |= DBG_c_gas;
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
411 if(DBG_const_ppO2 != const_ppO2)
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
412 temp_DBS |= DBG_c_ppO2;
167
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
413 if( DBG_float_saturation_multiplier != float_saturation_multiplier
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
414 || DBG_float_desaturation_multiplier != float_desaturation_multiplier
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
415 )
116
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
416 temp_DBS |= DBG_CdeSAT;
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
417 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
418 temp_DBS |= DBG_C_MODE;
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
419 if(DBG_pres_surface != pres_surface)
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
420 temp_DBS |= DBG_C_SURF;
167
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
421
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
422 if( !DBS_HE_sat && !He_ratio)
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
423 for(i = 16; i < 32; i++)
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
424 if(pres_tissue[i])
116
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
425 temp_DBS |= DBG_HEwoHE;
167
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
426
116
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
427 if(DBG_deco_ppO2 != deco_ppO2)
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
428 temp_DBS |= DBG_C_DPPO2;
167
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
429
225
2dc4a7340510 BUGFIX Gas usage for unsorted gas list.
JeanDo
parents: 224
diff changeset
430 if( DBG_deco_gas_change != deco_gas_change[0]
224
49c90c5d9603 Gas usage
JeanDo
parents: 222
diff changeset
431 || DBG_deco_N2_ratio != char_I_deco_N2_ratio[0]
49c90c5d9603 Gas usage
JeanDo
parents: 222
diff changeset
432 || DBG_deco_He_ratio != char_I_deco_He_ratio[0] )
116
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
433 temp_DBS |= DBG_C_DGAS;
167
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
434
116
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
435 if(DBG_float_deco_distance != float_deco_distance)
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
436 temp_DBS |= DBG_C_DIST;
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
437 if(DBG_char_I_depth_last_deco != char_I_depth_last_deco)
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
438 temp_DBS |= DBG_C_LAST;
167
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
439 if( DBG_GF_low != GF_low
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
440 || DBG_GF_high != GF_high )
116
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
441 temp_DBS |= DBG_C_GF;
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
442 if(pres_respiration > 13.0)
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
443 temp_DBS |= DBG_PHIGH;
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
444 if(pres_surface - pres_respiration > 0.2)
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
445 temp_DBS |= DBG_PLOW;
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
446 if(is_post_check)
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
447 int_O_DBG_post_bitfield |= temp_DBS;
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
448 else
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
449 int_O_DBG_pre_bitfield |= temp_DBS;
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
450 }
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
451
167
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
452 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
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diff changeset
453 // DBG - prior to calc. of dive
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
454 //
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
455 static void check_pre_dbg(void)
116
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
456 {
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
457 check_dbg(0);
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
458 }
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
459
167
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
460 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
461 // DBG - after decocalc of dive
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
462 //
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
463 static void check_post_dbg(void)
116
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
464 {
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
465 check_dbg(1);
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
466 }
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
467
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
468 //////////////////////////////////////////////////////////////////////////////
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
469 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
470 /////////////////////// U T I L I T I E S /////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
471 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
472 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
473
235
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
474 //////////////////////////////////////////////////////////////////////////////
257
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco()
JeanDo
parents: 252
diff changeset
475 // Bump to blue-screen when an assert is wrong
235
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
476 #ifdef __DEBUG
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
477 void assert_failed(PARAMETER short int line)
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
478 {
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
479 extern void PLED_resetdebugger(void);
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
480 extern unsigned short temp10;
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
481
257
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco()
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parents: 252
diff changeset
482 temp10 = line; // Show source line number as stack depth.
235
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
483 PLED_resetdebugger();
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
484 }
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
485 #endif
257
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco()
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parents: 252
diff changeset
486
235
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
487 //////////////////////////////////////////////////////////////////////////////
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
488 // When calling C code from ASM context, the data stack pointer and
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
489 // frames should be reset. Bank8 is used by stack, when not doing hashing.
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
490
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
491 #ifdef CROSS_COMPILE
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
492 # define RESET_C_STACK
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
493 #else
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
494 # ifdef __DEBUG
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
495 # define RESET_C_STACK fillDataStack();
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
496 void fillDataStack(void)
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
497 {
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
498 _asm
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
JeanDo
parents: 234
diff changeset
499 LFSR 1,C_STACK
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
500 MOVLW 0xCC
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
501 loop: MOVWF POSTINC1,0
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
502 TSTFSZ FSR1L,0
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
503 BRA loop
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
504
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
505 LFSR 1,C_STACK
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
506 LFSR 2,C_STACK
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
507 _endasm
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
508 }
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
509 # else
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
510 # define RESET_C_STACK \
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
511 _asm \
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
512 LFSR 1, C_STACK \
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
JeanDo
parents: 234
diff changeset
513 LFSR 2, C_STACK \
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
514 _endasm
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
515 # endif
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
516 #endif
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
517
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
518 //////////////////////////////////////////////////////////////////////////////
257
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco()
JeanDo
parents: 252
diff changeset
519 // Read CF values from the C code.
235
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
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parents: 234
diff changeset
520
203
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
521 static short read_custom_function(PARAMETER unsigned char cf)
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
522 {
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
523 #ifdef CROSS_COMPILE
016c45a0caaf Enable to compile p2_deco.c on other platforms.
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parents: 171
diff changeset
524 extern unsigned short custom_functions[];
016c45a0caaf Enable to compile p2_deco.c on other platforms.
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parents: 171
diff changeset
525 return custom_functions[cf];
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
526 #else
167
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
527 extern unsigned char hi, lo;
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
528 extern void getcustom15();
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
529 _asm
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
530 movff cf,WREG
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
531 call getcustom15,0
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
532 movff lo,PRODL
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
533 movff hi,PRODH
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
534 _endasm
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
535 #endif
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
536 }
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
537
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
538 //////////////////////////////////////////////////////////////////////////////
257
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco()
JeanDo
parents: 252
diff changeset
539 // Fast subroutine to read RTC timer 3.
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco()
JeanDo
parents: 252
diff changeset
540 // Note: result is in 1/32 of msecs.
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco()
JeanDo
parents: 252
diff changeset
541 static unsigned short tmr3(void)
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco()
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parents: 252
diff changeset
542 {
261
9d4ab7c96885 Fix first stop rounding in GF model.
JeanDo
parents: 260
diff changeset
543 #ifndef CROSS_COMPILE
257
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco()
JeanDo
parents: 252
diff changeset
544 _asm
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco()
JeanDo
parents: 252
diff changeset
545 movff 0xfb2,PRODL // TMR3L
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco()
JeanDo
parents: 252
diff changeset
546 movff 0xfb3,PRODH // TMR3H
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco()
JeanDo
parents: 252
diff changeset
547 _endasm // result in PRODH:PRODL.
261
9d4ab7c96885 Fix first stop rounding in GF model.
JeanDo
parents: 260
diff changeset
548 #else
9d4ab7c96885 Fix first stop rounding in GF model.
JeanDo
parents: 260
diff changeset
549 return 0;
9d4ab7c96885 Fix first stop rounding in GF model.
JeanDo
parents: 260
diff changeset
550 #endif
257
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco()
JeanDo
parents: 252
diff changeset
551 }
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco()
JeanDo
parents: 252
diff changeset
552
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco()
JeanDo
parents: 252
diff changeset
553 //////////////////////////////////////////////////////////////////////////////
258
abbf9a2c2c48 Small p2_deco optimizations:
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parents: 257
diff changeset
554 // read buhlmann tables A and B for compatriment ci
abbf9a2c2c48 Small p2_deco optimizations:
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parents: 257
diff changeset
555 //
abbf9a2c2c48 Small p2_deco optimizations:
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parents: 257
diff changeset
556 static void read_buhlmann_coefficients(void)
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
557 {
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
558 #ifndef CROSS_COMPILE
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
559 // Note: we don't use far rom pointer, because the
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
560 // 24 bits is to complex, hence we have to set
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.
JeanDo
parents: 165
diff changeset
563 _asm
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
564 movlw 1
cb055a7d75f3 + Use overlay local vars.
JeanDo
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
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
569 assert( 0 <= ci && ci < 16 );
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
570 var_N2_a = buhlmann_a[ci];
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
571 var_N2_b = buhlmann_b[ci];
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
572 var_He_a = (buhlmann_a+16)[ci];
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
573 var_He_b = (buhlmann_b+16)[ci];
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
574
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
575 // Check reading consistency:
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
576 if( (var_N2_a < 0.231)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
577 || (var_N2_a > 1.27)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
578 || (var_N2_b < 0.504)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
579 || (var_N2_b > 0.966)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
580 || (var_He_a < 0.510)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
581 || (var_He_a > 1.75)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
582 || (var_He_b < 0.423)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
583 || (var_He_b > 0.927)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
584 )
258
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
585 int_O_DBG_pre_bitfield |= DBG_ZH16ERR;
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
586 }
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
587
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
588 //////////////////////////////////////////////////////////////////////////////
abbf9a2c2c48 Small p2_deco optimizations:
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parents: 257
diff changeset
589 // read buhlmann tables for compatriment ci
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
590 // If period == 0 : 2sec interval
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
591 // 1 : 1 min interval
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
592 // 2 : 10 min interval.
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
593 static void read_buhlmann_times(PARAMETER char period)
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
594 {
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
595 #ifndef CROSS_COMPILE
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
596 // Note: we don't use far rom pointer, because the
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
597 // 24 bits is to complex, hence we have to set
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
598 // the UPPER page ourself...
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
599 // --> Set zero if tables are moved to lower pages !
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
600 _asm
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
601 movlw 1
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
602 movwf TBLPTRU,0
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
603 _endasm
abbf9a2c2c48 Small p2_deco optimizations:
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parents: 257
diff changeset
604 #endif
abbf9a2c2c48 Small p2_deco optimizations:
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parents: 257
diff changeset
605 assert( 0 <= ci && ci < 16 );
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
606
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
607 // Integration intervals.
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
608 switch(period)
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
609 {
8b5b848db4cd + Clean Buhlmann tables addressing
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parents: 164
diff changeset
610 case 0: //---- 2 sec -----------------------------------------------------
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
611 var_N2_e = e2secs[ci];
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
612 var_He_e = (e2secs+16)[ci];
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
613
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
614 // Check reading consistency:
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
615 if( (var_N2_e < 0.0000363)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
616 || (var_N2_e > 0.00577)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
617 || (var_He_e < 0.0000961)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
618 || (var_He_e > 0.150)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
619 )
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
620 int_O_DBG_pre_bitfield |= DBG_ZH16ERR;
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
621
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
622 break;
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
623
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
624 case 1: //---- 1 min -----------------------------------------------------
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
625 var_N2_e = e1min[ci];
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
626 var_He_e = (e1min+16)[ci];
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
627
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
628 // Check reading consistency:
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
629 if( (var_N2_e < 1.09E-3)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
630 || (var_N2_e > 0.1592)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
631 || (var_He_e < 0.00288)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
632 || (var_He_e > 0.3682)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
633 )
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
634 int_O_DBG_pre_bitfield |= DBG_ZH16ERR;
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
635
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
636 break;
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
637
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
638 case 2: //---- 10 min ----------------------------------------------------
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
639 var_N2_e = e10min[ci];
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
640 var_He_e = (e10min+16)[ci];
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
641
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
642 // Check reading consistency:
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
643 if( (var_N2_e < 0.01085)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
644 || (var_N2_e > 0.82323)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
645 || (var_He_e < 0.02846)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
646 || (var_He_e > 0.98986)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
647 )
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
648 int_O_DBG_pre_bitfield |= DBG_ZH16ERR;
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
649
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
650 break;
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
651
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
652 default:
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
653 assert(0); // Never go there...
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
654 }
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
655 }
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
656
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
657 //////////////////////////////////////////////////////////////////////////////
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
658 // calc_next_decodepth_GF
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
659 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
660 // new in v.102
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
661 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
662 // INPUT, changing during dive:
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
663 // low_depth
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
664 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
665 // INPUT, fixed during dive:
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
666 // pres_surface
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
667 // GF_delta
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
668 // GF_high
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
669 // GF_low
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
670 // char_I_depth_last_deco
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
671 // float_deco_distance
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
672 //
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
673 // RETURN TRUE iff a stop is needed.
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
674 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
675 // OUTPUT
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
676 // locked_GF_step
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
677 // temp_depth_limt
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
678 // low_depth
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
679 //
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
680 static unsigned char calc_nextdecodepth(void)
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
681 {
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
682 //--- Max ascent speed ---------------------------------------------------
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
683 // Recompute leading gas limit, at current depth:
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
684 overlay float depth = (temp_deco - pres_surface) / 0.09985;
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
685
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
686 // At most, ascent 1 minute, at 10m/min == 10.0 m.
302
36cc8f0c1d73 Minor corrections in assert conditions.
JeanDo
parents: 293
diff changeset
687 overlay float min_depth = (depth > 10.0) ? (depth - 10.0) : 0.0;
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
688
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
689 // Do we need to stop at current depth ?
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
690 overlay unsigned char need_stop = 0;
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
691
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
692 assert( depth >= -0.2 ); // Allow for 200mbar of weather change.
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
693
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
694 //---- ZH-L16 + GRADIENT FACTOR model ------------------------------------
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
695 if (char_I_deco_model == 1)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
696 {
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
697 if( depth >= low_depth )
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
698 sim_limit( GF_low );
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
699 else
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
700 sim_limit( GF_high - depth * locked_GF_step );
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
701
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
702 // Stops are needed ?
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
703 if( sim_lead_tissue_limit > pres_surface )
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
704 {
275
4310ab395dbe Keep low_depth in float 32bits (w/o rounding) for a better stability.
JeanDo
parents: 270
diff changeset
705 // Compute tolerated depth, for the leading tissue [metre]:
4310ab395dbe Keep low_depth in float 32bits (w/o rounding) for a better stability.
JeanDo
parents: 270
diff changeset
706 overlay float depth_tol = (sim_lead_tissue_limit - pres_surface) / 0.09985;
4310ab395dbe Keep low_depth in float 32bits (w/o rounding) for a better stability.
JeanDo
parents: 270
diff changeset
707
4310ab395dbe Keep low_depth in float 32bits (w/o rounding) for a better stability.
JeanDo
parents: 270
diff changeset
708 // 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
709 overlay unsigned char first_stop = 3 * (short)(0.99999 + depth_tol * 0.33333 );
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
710 assert( first_stop < 128 );
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
711
275
4310ab395dbe Keep low_depth in float 32bits (w/o rounding) for a better stability.
JeanDo
parents: 270
diff changeset
712 // 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
713 // 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
714 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
715 {
4310ab395dbe Keep low_depth in float 32bits (w/o rounding) for a better stability.
JeanDo
parents: 270
diff changeset
716 // 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
717 low_depth = depth_tol;
4310ab395dbe Keep low_depth in float 32bits (w/o rounding) for a better stability.
JeanDo
parents: 270
diff changeset
718 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
719 }
4310ab395dbe Keep low_depth in float 32bits (w/o rounding) for a better stability.
JeanDo
parents: 270
diff changeset
720
264
d9593e0f1eea Safer rounding (bug bb29)
JeanDo
parents: 261
diff changeset
721 #if defined(__DEBUG) || defined(CROSS_COMPILE)
261
9d4ab7c96885 Fix first stop rounding in GF model.
JeanDo
parents: 260
diff changeset
722 {
9d4ab7c96885 Fix first stop rounding in GF model.
JeanDo
parents: 260
diff changeset
723 // Extra testing code to make sure the first_stop formula
9d4ab7c96885 Fix first stop rounding in GF model.
JeanDo
parents: 260
diff changeset
724 // and rounding provides correct depth:
9d4ab7c96885 Fix first stop rounding in GF model.
JeanDo
parents: 260
diff changeset
725 overlay float pres_stop = first_stop * 0.09985 // Meters to bar
9d4ab7c96885 Fix first stop rounding in GF model.
JeanDo
parents: 260
diff changeset
726 + pres_surface;
9d4ab7c96885 Fix first stop rounding in GF model.
JeanDo
parents: 260
diff changeset
727
9d4ab7c96885 Fix first stop rounding in GF model.
JeanDo
parents: 260
diff changeset
728 // Keep GF_low until a first stop depth is found:
9d4ab7c96885 Fix first stop rounding in GF model.
JeanDo
parents: 260
diff changeset
729 if( first_stop >= low_depth )
9d4ab7c96885 Fix first stop rounding in GF model.
JeanDo
parents: 260
diff changeset
730 sim_limit( GF_low );
9d4ab7c96885 Fix first stop rounding in GF model.
JeanDo
parents: 260
diff changeset
731 else
9d4ab7c96885 Fix first stop rounding in GF model.
JeanDo
parents: 260
diff changeset
732 // current GF is GF_high - alpha (GF_high - GF_low)
9d4ab7c96885 Fix first stop rounding in GF model.
JeanDo
parents: 260
diff changeset
733 // With alpha = currentDepth / maxDepth, hence in [0..1]
9d4ab7c96885 Fix first stop rounding in GF model.
JeanDo
parents: 260
diff changeset
734 sim_limit( GF_high - first_stop * locked_GF_step );
9d4ab7c96885 Fix first stop rounding in GF model.
JeanDo
parents: 260
diff changeset
735
302
36cc8f0c1d73 Minor corrections in assert conditions.
JeanDo
parents: 293
diff changeset
736 // upper limit (lowest pressure tolerated), + 1mbar for rounding...:
36cc8f0c1d73 Minor corrections in assert conditions.
JeanDo
parents: 293
diff changeset
737 assert( sim_lead_tissue_limit < (pres_stop + 0.001) );
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 #endif
9d4ab7c96885 Fix first stop rounding in GF model.
JeanDo
parents: 260
diff changeset
740
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
741 // Apply correction for the shallowest stop.
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
742 if( first_stop == 3 ) // new in v104
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
743 first_stop = char_I_depth_last_deco; // Use last 3m..6m instead.
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
744
275
4310ab395dbe Keep low_depth in float 32bits (w/o rounding) for a better stability.
JeanDo
parents: 270
diff changeset
745 // 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
746 // current depth, we might ascent a bit more.
9d4ab7c96885 Fix first stop rounding in GF model.
JeanDo
parents: 260
diff changeset
747 // 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
748 while(first_stop > 0)
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
749 {
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
750 overlay unsigned char next_stop; // Next index (0..30)
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
751 overlay float pres_stop; // Next depth (0m..90m)
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
752
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
753 // Check max speed, or reaching surface.
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
754 if( first_stop <= min_depth )
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
755 break;
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
756
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
757 // So, there is indeed a stop needed:
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
758 need_stop = 1;
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
759
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
760 if( first_stop <= char_I_depth_last_deco ) // new in v104
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
761 next_stop = 0;
216
c7e32ff65636 BUGFIX typo when last stop is just below 3m.
JeanDo
parents: 212
diff changeset
762 else if( first_stop == 6 )
c7e32ff65636 BUGFIX typo when last stop is just below 3m.
JeanDo
parents: 212
diff changeset
763 next_stop = char_I_depth_last_deco;
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
764 else
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
765 next_stop = first_stop - 3; // Index of next (upper) stop.
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
766
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
767 pres_stop = next_stop * 0.09985 // Meters to bar
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
768 + pres_surface;
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
769
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
770 // Keep GF_low until a first stop depth is found:
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
771 if( next_stop >= low_depth )
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
772 sim_limit( GF_low );
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
773 else
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
774 // current GF is GF_high - alpha (GF_high - GF_low)
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
775 // With alpha = currentDepth / maxDepth, hence in [0..1]
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
776 sim_limit( GF_high - next_stop * locked_GF_step );
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
777
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
778 // upper limit (lowest pressure tolerated):
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
779 if( sim_lead_tissue_limit >= pres_stop ) // check if ascent to next deco stop is ok
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
780 break;
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
781
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
782 // Else, validate that stop and loop...
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
783 first_stop = next_stop;
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
784 }
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
785
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
786 // 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
787 temp_depth_limit = first_stop; // Stop depth, in metre.
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
788 }
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
789 else
275
4310ab395dbe Keep low_depth in float 32bits (w/o rounding) for a better stability.
JeanDo
parents: 270
diff changeset
790 temp_depth_limit = 0; // stop depth, in metre.
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
791 }
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
792 else //---- ZH-L16 model -------------------------------------------------
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
793 {
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
794 overlay float pres_gradient;
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
795
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
796 // Original model
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
797 // optimized in v.101
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
798 // char_I_depth_last_deco included in v.101
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
799
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
800 // Compute sim_lead_tissue_limit too, but just once.
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
801 sim_limit(1.0);
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
802
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
803 pres_gradient = sim_lead_tissue_limit - pres_surface;
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
804 if (pres_gradient >= 0)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
805 {
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
806 pres_gradient /= 0.29955; // Bar --> stop number;
275
4310ab395dbe Keep low_depth in float 32bits (w/o rounding) for a better stability.
JeanDo
parents: 270
diff changeset
807 temp_depth_limit = 3 * (short) (pres_gradient + 0.99); // --> metre : depth for deco
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
808 need_stop = 1; // Hit.
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
809
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
810 // Implement last stop at 4m/5m/6m...
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
811 if( temp_depth_limit == 3 )
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
812 temp_depth_limit = char_I_depth_last_deco;
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
813 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
814 else
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
815 temp_depth_limit = 0;
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
816 }
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
817
217
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
818 //---- Check gas change --------------------------------------------------
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
819 need_stop |= gas_switch_deepest(); // Update temp_depth_limit if there is a change,
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
820
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
821 return need_stop;
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
822 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
823
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
824 //////////////////////////////////////////////////////////////////////////////
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
825 // copy_deco_table
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
826 //
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
827 // 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
828 // while computing the next set.
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
829 //
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
830 static void copy_deco_table(void)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
831 {
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
832 // 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
833 // order, it will be hard to find...
279
8514588eb6a2 Mark gas-switch stops for decoplans, displayed in yellow.
JeanDo
parents: 278
diff changeset
834 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
835 char_O_first_deco_time = internal_deco_time [0];
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
836
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
837 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
838 {
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
839 overlay unsigned char x, y;
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
840
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
841 //---- First: search the first non-null depth
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
842 for(x=31; x != 0; --x)
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
843 if( internal_deco_depth[x] != 0 ) break;
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
844
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
845 //---- Second: copy to output table (in reverse order)
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
846 for(y=0; y<32; y++, --x)
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
847 {
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
848 char_O_deco_depth[y] = internal_deco_depth[x];
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
849 char_O_deco_time [y] = internal_deco_time [x];
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
850
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
851 // Stop only once the last transfer is done.
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
852 if( x == 0 ) break;
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
853 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
854
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
855 //---- Third: fill table end with null
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
856 for(y++; y<32; y++)
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
857 {
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
858 char_O_deco_time [y] = 0;
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
859 char_O_deco_depth[y] = 0;
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
860 }
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
861 }
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
862 else //---- Straight copy ------------------------------------------------
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
863 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
864 overlay unsigned char x;
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
865
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
866 for(x=0; x<32; x++)
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
867 {
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
868 char_O_deco_depth[x] = internal_deco_depth[x];
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
869 char_O_deco_time [x] = internal_deco_time [x];
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
870 }
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
871 }
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
872 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
873
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
874 //////////////////////////////////////////////////////////////////////////////
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
875 // temp_tissue_safety //
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
876 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
877 // outsourced in v.102
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
878 //
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
879 // Apply safety factors for brand ZH-L16 model.
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
880 //
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
881 static void temp_tissue_safety(void)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
882 {
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
883 assert( 0.0 < float_desaturation_multiplier && float_desaturation_multiplier <= 1.0 );
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
884 assert( 1.0 <= float_saturation_multiplier && float_saturation_multiplier <= 2.0 );
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
885
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
886 if( char_I_deco_model == 0 )
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
887 {
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
888 if (temp_tissue < 0.0)
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
889 temp_tissue *= float_desaturation_multiplier;
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
890 else
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
891 temp_tissue *= float_saturation_multiplier;
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
892 }
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
893 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
894
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
895 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
896 //////////////////////////////////////////////////////////////////////////////
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
897 // ** THE JUMP-IN CODE **
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
898 // ** for the asm code **
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
899 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
900 //////////////////////////////////////////////////////////////////////////////
122
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
901
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
902 //////////////////////////////////////////////////////////////////////////////
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
903 // Called every 2 seconds during diving.
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
904 // update tissues every time.
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
905 //
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
906 // Every 6 seconds (or slower when TTS > 16):
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
907 // - 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
908 // - update ascent time,
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
909 // - 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
910 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
911 void deco_calc_hauptroutine(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
912 {
122
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
913 RESET_C_STACK
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
914 calc_hauptroutine();
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
915 int_O_desaturation_time = 65535;
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
916 }
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
917
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
918 //////////////////////////////////////////////////////////////////////////////
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
919 // Reset decompression model:
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
920 // + 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
921 // + Reset last stop to 0m
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
922 // + Reset all model output.
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
923 void deco_clear_tissue(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
924 {
122
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
925 RESET_C_STACK
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
926 clear_tissue();
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
927 }
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
928
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
929 //////////////////////////////////////////////////////////////////////////////
278
17aab4ca0547 BUGFIX CCR decoplan fails (bug bb42).
JeanDo
parents: 276
diff changeset
930 // Called every 1 min during decoplanning.
17aab4ca0547 BUGFIX CCR decoplan fails (bug bb42).
JeanDo
parents: 276
diff changeset
931 // Update tissues for 1 min.
17aab4ca0547 BUGFIX CCR decoplan fails (bug bb42).
JeanDo
parents: 276
diff changeset
932 //
17aab4ca0547 BUGFIX CCR decoplan fails (bug bb42).
JeanDo
parents: 276
diff changeset
933 void deco_calc_tissue(void)
17aab4ca0547 BUGFIX CCR decoplan fails (bug bb42).
JeanDo
parents: 276
diff changeset
934 {
17aab4ca0547 BUGFIX CCR decoplan fails (bug bb42).
JeanDo
parents: 276
diff changeset
935 RESET_C_STACK
17aab4ca0547 BUGFIX CCR decoplan fails (bug bb42).
JeanDo
parents: 276
diff changeset
936 calc_hauptroutine_update_tissues();
17aab4ca0547 BUGFIX CCR decoplan fails (bug bb42).
JeanDo
parents: 276
diff changeset
937 }
17aab4ca0547 BUGFIX CCR decoplan fails (bug bb42).
JeanDo
parents: 276
diff changeset
938
17aab4ca0547 BUGFIX CCR decoplan fails (bug bb42).
JeanDo
parents: 276
diff changeset
939 //////////////////////////////////////////////////////////////////////////////
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
940
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
941 void deco_calc_wo_deco_step_1_min(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
942 {
122
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
943 RESET_C_STACK
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
944 calc_wo_deco_step_1_min();
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
945 deco_calc_desaturation_time();
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
946 }
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
947
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
948 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
949
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
950 void deco_debug(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
951 {
122
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
952 RESET_C_STACK
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
953 }
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
954
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
955
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
956 //////////////////////////////////////////////////////////////////////////////
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
957 // Find current gas in the list (if any).
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
958 //
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
959 // Input: char_I_deco_N2_ratio[] and He, to detect breathed gas.
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
960 //
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
961 // Output: sim_gas_depth_used
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
962 //
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
963 static void gas_switch_find_current(void)
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
964 {
247
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
965 overlay unsigned char j;
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
966 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
967 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
968
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
969 for(j=0; j<5; ++j)
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
970 {
247
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
971 // 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
972 // 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
973 if( N2 == char_I_deco_N2_ratio[j]
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
974 && He == char_I_deco_He_ratio[j]
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
975 )
290
4dbff2aa31ee Hunting for refusing to ignore disabled gas in list...
JeanDo
parents: 288
diff changeset
976 {
4dbff2aa31ee Hunting for refusing to ignore disabled gas in list...
JeanDo
parents: 288
diff changeset
977 if( char_I_deco_gas_change[j] )
4dbff2aa31ee Hunting for refusing to ignore disabled gas in list...
JeanDo
parents: 288
diff changeset
978 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
979 sim_gas_last_used = j+1;
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
980 break;
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
981 }
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
982 }
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
983
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
984 // If there is no gas-switch-delay running ?
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
985 if( sim_gas_delay <= sim_dive_mins)
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
986 {
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
987 // Compute current depth:
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
988 overlay unsigned char depth = (unsigned char)((pres_respiration - pres_surface) / 0.09985);
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
989 assert( depth < 130 );
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
990
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
991 // 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
992 if( (sim_gas_last_depth-3) > depth )
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
993 {
247
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
994 for(j=0; j<5; ++j)
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
995 {
247
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
996 // 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
997 // (again, with the same 3m margin)
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
998 if( char_I_deco_gas_change[j]
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
999 && depth <= char_I_deco_gas_change[j]
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
1000 && depth >= (char_I_deco_gas_change[j] - 3)
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
1001 )
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 // Then start gas-switch timer there,
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
1004 sim_gas_delay = sim_dive_mins
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
1005 + read_custom_function(55);
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 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
1008 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
1009 break;
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
1010 }
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1011 }
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1012 }
247
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
1013 else
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
1014 // Make clear there is no deay anymore.
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
1015 sim_gas_delay = 0;
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1016 }
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1017 }
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1018
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1019 //////////////////////////////////////////////////////////////////////////////
217
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1020 // Find deepest available gas.
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1021 //
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1022 // Input: temp_depth_limit,
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1023 // deco_gas_change[]
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1024 // sim_gas_delay, sim_gas_depth_used, sim_dive_mins.
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1025 //
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1026 // RETURNS TRUE if a stop is needed for gas switch.
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1027 //
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1028 // 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
1029 //
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1030 // NOTE: might be called from bottom (when sim_gas_delay and sim_gas_depth_used
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1031 // are null), or during the ascent to make sure we are not passing a
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1032 // stop (in which case both can be already set).
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1033 //
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1034 static unsigned char gas_switch_deepest(void)
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1035 {
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1036 overlay unsigned char switch_deco = 0, switch_last = 0;
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1037
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1038 if (char_I_const_ppO2 == 0)
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1039 {
225
2dc4a7340510 BUGFIX Gas usage for unsorted gas list.
JeanDo
parents: 224
diff changeset
1040 overlay unsigned char j;
2dc4a7340510 BUGFIX Gas usage for unsorted gas list.
JeanDo
parents: 224
diff changeset
1041
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1042 // Loop over all enabled gas, to find the deepest one,
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1043 // above las gas, but below temp_depth_limit.
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1044 for(j=0; j<5; ++j)
225
2dc4a7340510 BUGFIX Gas usage for unsorted gas list.
JeanDo
parents: 224
diff changeset
1045 {
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1046 // Gas not (yet) allowed ? Skip !
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1047 if( temp_depth_limit > deco_gas_change[j] )
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1048 continue;
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1049
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1050 // Gas deeper than the current/previous one ? Skip !
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1051 if( sim_gas_last_depth && deco_gas_change[j] >= sim_gas_last_depth )
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1052 continue;
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1053
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1054 // First, or deeper ?
247
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
1055 if( switch_deco < deco_gas_change[j] )
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1056 {
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1057 switch_deco = deco_gas_change[j];
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1058 switch_last = j+1;
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1059 }
225
2dc4a7340510 BUGFIX Gas usage for unsorted gas list.
JeanDo
parents: 224
diff changeset
1060 }
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1061 }
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1062
203
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1063 // If there is a better gas available
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1064 if( switch_deco )
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1065 {
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1066 assert( !sim_gas_last_depth || sim_gas_last_depth > switch_deco );
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1067
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1068 // Should restart gas-switch delay only when gas do changes...
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1069 assert( sim_gas_delay <= sim_dive_mins );
217
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1070
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1071 sim_gas_last_depth = switch_deco;
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1072 sim_gas_last_used = switch_last;
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1073 sim_gas_delay = read_custom_function(55);
217
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1074
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1075 // Apply depth correction ONLY if CF#55 is not null:
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1076 if( sim_gas_delay > 0 )
225
2dc4a7340510 BUGFIX Gas usage for unsorted gas list.
JeanDo
parents: 224
diff changeset
1077 {
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1078 sim_gas_delay += sim_dive_mins;
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1079 temp_depth_limit = switch_deco;
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1080 return 1;
225
2dc4a7340510 BUGFIX Gas usage for unsorted gas list.
JeanDo
parents: 224
diff changeset
1081 }
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1082
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1083 return 0;
217
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1084 }
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1085
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1086 sim_gas_delay = 0;
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1087 return 0;
217
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1088 }
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1089
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1090 //////////////////////////////////////////////////////////////////////////////
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1091 // Calculate gas switches
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1092 //
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1093 //
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1094 // Input: N2_ratio, He_ratio.
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1095 // sim_gas_last_used
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1096 //
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1097 // Output: calc_N2_ratio, calc_He_ratio
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1098 //
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1099 static void gas_switch_set(void)
217
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1100 {
224
49c90c5d9603 Gas usage
JeanDo
parents: 222
diff changeset
1101 assert( 0 <= sim_gas_last_used && sim_gas_last_used <= 5 );
217
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1102
224
49c90c5d9603 Gas usage
JeanDo
parents: 222
diff changeset
1103 if( sim_gas_last_used == 0 )
49c90c5d9603 Gas usage
JeanDo
parents: 222
diff changeset
1104 {
49c90c5d9603 Gas usage
JeanDo
parents: 222
diff changeset
1105 calc_N2_ratio = N2_ratio;
49c90c5d9603 Gas usage
JeanDo
parents: 222
diff changeset
1106 calc_He_ratio = He_ratio;
49c90c5d9603 Gas usage
JeanDo
parents: 222
diff changeset
1107 }
49c90c5d9603 Gas usage
JeanDo
parents: 222
diff changeset
1108 else
49c90c5d9603 Gas usage
JeanDo
parents: 222
diff changeset
1109 {
49c90c5d9603 Gas usage
JeanDo
parents: 222
diff changeset
1110 calc_N2_ratio = char_I_deco_N2_ratio[sim_gas_last_used-1] * 0.01;
49c90c5d9603 Gas usage
JeanDo
parents: 222
diff changeset
1111 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
1112 }
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1113
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1114 assert( 0.0 <= calc_N2_ratio && calc_N2_ratio <= 0.95 );
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1115 assert( 0.0 <= calc_He_ratio && calc_He_ratio <= 0.95 );
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1116 assert( (calc_N2_ratio + calc_He_ratio) <= 1.00 );
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1117 }
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1118
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1119 //////////////////////////////////////////////////////////////////////////////
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1120 //
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1121 // Input: calc_N2_ratio, calc_He_ratio : simulated gas mix.
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1122 // temp_deco : simulated respiration pressure + security offset (deco_distance)
276
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode.
JeanDo
parents: 275
diff changeset
1123 // float_deco_distance : security factor.
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1124 // Water-vapor pressure inside lumbs (ppWVapour).
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1125 //
236
3dbeacf42e9e BUGFIX missing deko init in reboot code.
JeanDo
parents: 235
diff changeset
1126 // Output: ppN2, ppHe.
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1127 //
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1128 static void sim_alveolar_presures(void)
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1129 {
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1130 overlay float deco_diluent = temp_deco; // new in v.101
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1131
276
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode.
JeanDo
parents: 275
diff changeset
1132 // Take deco offset into account, but not at surface.
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode.
JeanDo
parents: 275
diff changeset
1133 // Note: this should be done on ambiant pressure, hence before
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode.
JeanDo
parents: 275
diff changeset
1134 // computing the diluant partial pressure...
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode.
JeanDo
parents: 275
diff changeset
1135 if( deco_diluent > pres_surface )
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode.
JeanDo
parents: 275
diff changeset
1136 deco_diluent += float_deco_distance;
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode.
JeanDo
parents: 275
diff changeset
1137
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1138 //---- CCR mode : deco gas switch ? --------------------------------------
276
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode.
JeanDo
parents: 275
diff changeset
1139 if( char_I_const_ppO2 != 0 )
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1140 {
276
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode.
JeanDo
parents: 275
diff changeset
1141 // 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
1142 // Note: PPO2 and ratios are known outside the lumbs, so there is no
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode.
JeanDo
parents: 275
diff changeset
1143 // ppWVapour in the equations below:
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1144 if( temp_deco > deco_ppO2_change )
276
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode.
JeanDo
parents: 275
diff changeset
1145 deco_diluent -= const_ppO2;
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1146 else
276
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode.
JeanDo
parents: 275
diff changeset
1147 deco_diluent -= deco_ppO2;
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode.
JeanDo
parents: 275
diff changeset
1148 deco_diluent /= calc_N2_ratio + calc_He_ratio;
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1149
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1150 if (deco_diluent > temp_deco)
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1151 deco_diluent = temp_deco;
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1152 }
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1153
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1154 if( deco_diluent > ppWVapour )
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1155 {
236
3dbeacf42e9e BUGFIX missing deko init in reboot code.
JeanDo
parents: 235
diff changeset
1156 ppN2 = calc_N2_ratio * (deco_diluent - ppWVapour);
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1157 ppHe = calc_He_ratio * (deco_diluent - ppWVapour);
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1158 }
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1159 else
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1160 {
236
3dbeacf42e9e BUGFIX missing deko init in reboot code.
JeanDo
parents: 235
diff changeset
1161 ppN2 = 0.0;
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1162 ppHe = 0.0;
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1163 }
236
3dbeacf42e9e BUGFIX missing deko init in reboot code.
JeanDo
parents: 235
diff changeset
1164 assert( 0.0 <= ppN2 && ppN2 < 14.0 );
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1165 assert( 0.0 <= ppHe && ppHe < 14.0 );
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1166 }
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1167
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1168 //////////////////////////////////////////////////////////////////////////////
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1169 // clear_tissue
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1170 //
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
1171 // optimized in v.101 (var_N2_a)
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1172 //
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1173 // preload tissues with standard pressure for the given ambient pressure.
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1174 // Note: fixed N2_ratio for standard air.
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1175 //
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1176 static void clear_tissue(void)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1177 {
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1178 flag_in_divemode = 0;
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1179 int_O_DBS_bitfield = 0;
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1180 int_O_DBS2_bitfield = 0;
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1181 int_O_DBG_pre_bitfield = 0;
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1182 int_O_DBG_post_bitfield = 0;
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1183 char_O_NDL_at_20mtr = 255;
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1184
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1185 // Kludge: the 0.0002 of 0.7902 are missing with standard air.
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1186 N2_ratio = 0.7902;
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1187 pres_respiration = int_I_pres_respiration * 0.001;
164
999abb01c78f + Change data allocation scheme
JeanDo
parents: 163
diff changeset
1188
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1189 for(ci=0; ci<16; ci++)
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1190 {
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1191 // cycle through the 16 Bühlmann tissues
200
0a3ca358c684 BUGFIX clear decotable at begin of simulator mode.
JeanDo
parents: 197
diff changeset
1192 overlay float p = N2_ratio * (pres_respiration - ppWVapour);
164
999abb01c78f + Change data allocation scheme
JeanDo
parents: 163
diff changeset
1193 pres_tissue[ci] = p;
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1194
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1195 // cycle through the 16 Bühlmann tissues for Helium
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1196 (pres_tissue+16)[ci] = 0.0;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1197 } // for 0 to 16
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1198
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1199 clear_deco_table();
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1200 char_O_deco_status = 0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1201 char_O_nullzeit = 0;
168
494587193f5d Use 16bits for TTS sum.
JeanDo
parents: 167
diff changeset
1202 int_O_ascenttime = 0;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1203 char_O_gradient_factor = 0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1204 char_O_relative_gradient_GF = 0;
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1205 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
1206
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
1207 calc_lead_tissue_limit = 0.0;
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
1208 char_O_gtissue_no = 0;
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1209 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1210
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1211 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1212 // calc_hauptroutine
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1213 //
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1214 // this is the major code in dive mode calculates:
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1215 // the tissues,
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1216 // the bottom time,
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1217 // and simulates the ascend with all deco stops.
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1218 //
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1219 // The deco_state sequence is :
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1220 // 3 (at surface)
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1221 // +---> 0 : calc nullzeit
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1222 // | 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
1223 // | +-> 1 : simulate up to 16min of stops.
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1224 // | +------< not finished
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1225 // +--------< finish
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1226 //
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1227 static void calc_hauptroutine(void)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1228 {
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1229 static unsigned char backup_gas_used = 0;
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1230 static unsigned char backup_gas_depth = 0;
217
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1231 static unsigned char backup_gas_delay = 0;
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1232
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1233 calc_hauptroutine_data_input();
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1234
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1235 if(!flag_in_divemode)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1236 {
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1237 flag_in_divemode = 1;
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1238 create_dbs_set_dbg_and_ndl20mtr();
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1239 }
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1240 else
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1241 check_pre_dbg();
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1242
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1243 calc_hauptroutine_update_tissues();
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1244 calc_gradient_factor();
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1245
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1246 // toggle between calculation for nullzeit (bottom time),
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1247 // deco stops
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1248 // and more deco stops (continue)
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1249 switch( char_O_deco_status )
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1250 {
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1251 case 3: //---- At surface: start a new dive ------------------------------
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1252 clear_deco_table();
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1253 copy_deco_table();
200
0a3ca358c684 BUGFIX clear decotable at begin of simulator mode.
JeanDo
parents: 197
diff changeset
1254 int_O_ascenttime = 0; // Reset DTR.
0a3ca358c684 BUGFIX clear decotable at begin of simulator mode.
JeanDo
parents: 197
diff changeset
1255 char_O_nullzeit = 0; // Reset bottom time.
278
17aab4ca0547 BUGFIX CCR decoplan fails (bug bb42).
JeanDo
parents: 276
diff changeset
1256 char_O_deco_status = 0; // Calc bottom-time/nullzeit next iteration.
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1257
217
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1258 // Values that should be reset just once for the full real dive.
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1259 // This is used to record the lowest stop for the whole dive,
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1260 // Including ACCROSS all simulated ascent.
293
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
1261 low_depth = 0.0;
217
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1262
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1263 // Reset gas switch history.
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1264 backup_gas_used = sim_gas_last_used = 0;
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1265 backup_gas_depth = sim_gas_last_depth = 0;
217
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1266 backup_gas_delay = sim_gas_delay = 0;
203
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1267 sim_dive_mins = 0;
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1268 break;
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1269
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1270 case 0: //---- bottom time -----------------------------------------------
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1271 calc_nullzeit();
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1272 check_ndl();
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1273 char_O_deco_status = 2; // calc ascent next time.
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1274 break;
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1275
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1276 case 2: //---- Simulate ascent to first stop -----------------------------
203
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1277 // 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
1278 sim_dive_mins = int_I_divemins; // Init current time.
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1279
247
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
1280 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
1281 gas_switch_set(); // setup calc_ratio's
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
1282
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
1283 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
1284 backup_gas_depth = sim_gas_last_depth; // And save for later simu steps.
203
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1285 backup_gas_delay = sim_gas_delay;
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1286
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1287 sim_ascent_to_first_stop();
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1288
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1289 char_O_deco_status = 1; // Calc stops next time (deco or gas switch).
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1290 break;
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1291
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1292 case 1: //---- Simulate stops --------------------------------------------
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1293 calc_hauptroutine_calc_deco();
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1294
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1295 // If simulation is finished, restore the GF low reference, so that
57a654c199ae BUGFIX Gradient Factor algo.
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parents: 185
diff changeset
1296 // next ascent simulation is done from the current depth:
217
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1297 if( char_O_deco_status == 0 )
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1298 {
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1299 sim_gas_last_used = backup_gas_used;
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1300 sim_gas_last_depth = backup_gas_depth;
247
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
1301 sim_gas_delay = backup_gas_delay;
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1302 }
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1303 break;
116
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
1304 }
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1305
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1306 check_post_dbg();
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1307 }
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1308
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1309 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1310 // calc_hauptroutine_data_input
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1311 //
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1312 // Reset all C-code dive parameters from their ASM-code values.
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1313 // Detect gas change condition.
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1314 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1315 void calc_hauptroutine_data_input(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1316 {
203
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1317 overlay short int_temp;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1318
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1319 pres_respiration = int_I_pres_respiration * 0.001;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1320 pres_surface = int_I_pres_surface * 0.001;
f15e804ff67f Gas switch delay
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parents: 193
diff changeset
1321 N2_ratio = char_I_N2_ratio * 0.01;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1322 He_ratio = char_I_He_ratio * 0.01;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1323 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
1324
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1325 // ____________________________________________________
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1326 //
ed275788a291 Re-indent c-code. Add .o file.
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parents: 122
diff changeset
1327 // _____________ G A S _ C H A N G E S ________________
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1328 // ____________________________________________________
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1329
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1330 // Keep a margin of 150mbar = 1.50m
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1331 int_temp = (int_I_pres_respiration - int_I_pres_surface)
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1332 + MBAR_REACH_GASCHANGE_AUTO_CHANGE_OFF;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1333
225
2dc4a7340510 BUGFIX Gas usage for unsorted gas list.
JeanDo
parents: 224
diff changeset
1334 deco_gas_change[0] = 0;
2dc4a7340510 BUGFIX Gas usage for unsorted gas list.
JeanDo
parents: 224
diff changeset
1335 deco_gas_change[1] = 0;
2dc4a7340510 BUGFIX Gas usage for unsorted gas list.
JeanDo
parents: 224
diff changeset
1336 deco_gas_change[2] = 0;
2dc4a7340510 BUGFIX Gas usage for unsorted gas list.
JeanDo
parents: 224
diff changeset
1337 deco_gas_change[3] = 0;
2dc4a7340510 BUGFIX Gas usage for unsorted gas list.
JeanDo
parents: 224
diff changeset
1338 deco_gas_change[4] = 0;
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1339
203
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1340 // 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
1341 if(char_I_deco_gas_change[0])
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1342 {
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
1343 if( int_temp > 100 *(short)char_I_deco_gas_change[0] )
225
2dc4a7340510 BUGFIX Gas usage for unsorted gas list.
JeanDo
parents: 224
diff changeset
1344 deco_gas_change[0] = char_I_deco_gas_change[0];
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1345 }
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
1346 if(char_I_deco_gas_change[1])
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1347 {
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
1348 if( int_temp > 100 *(short)char_I_deco_gas_change[1] )
225
2dc4a7340510 BUGFIX Gas usage for unsorted gas list.
JeanDo
parents: 224
diff changeset
1349 deco_gas_change[1] = char_I_deco_gas_change[1];
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1350 }
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
1351 if(char_I_deco_gas_change[2])
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1352 {
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
1353 if( int_temp > 100 *(short)char_I_deco_gas_change[2] )
225
2dc4a7340510 BUGFIX Gas usage for unsorted gas list.
JeanDo
parents: 224
diff changeset
1354 deco_gas_change[2] = char_I_deco_gas_change[2];
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1355 }
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
1356 if(char_I_deco_gas_change[3])
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1357 {
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
1358 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
1359 deco_gas_change[3] = char_I_deco_gas_change[3];
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1360 }
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
1361 if(char_I_deco_gas_change[4])
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1362 {
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
1363 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
1364 deco_gas_change[4] = char_I_deco_gas_change[4];
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1365 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1366
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1367 const_ppO2 = char_I_const_ppO2 * 0.01;
307
5bc3467fc421 New live EAD/END in divemode (both OCR and CCR).
JeanDo
parents: 302
diff changeset
1368 deco_ppO2_change = char_I_deco_ppO2_change / 99.85
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1369 + pres_surface
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1370 + float_deco_distance;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1371 deco_ppO2 = char_I_deco_ppO2 * 0.01;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1372 float_desaturation_multiplier = char_I_desaturation_multiplier * 0.01;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1373 float_saturation_multiplier = char_I_saturation_multiplier * 0.01;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1374 GF_low = char_I_GF_Low_percentage * 0.01;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1375 GF_high = char_I_GF_High_percentage * 0.01;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1376 GF_delta = GF_high - GF_low;
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1377 }
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1378
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1379 //////////////////////////////////////////////////////////////////////////////
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1380 //
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1381 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1382 void calc_hauptroutine_update_tissues(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1383 {
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1384 assert( 0.00 <= N2_ratio && N2_ratio <= 1.00 );
f15e804ff67f Gas switch delay
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parents: 193
diff changeset
1385 assert( 0.00 <= He_ratio && He_ratio <= 1.00 );
f15e804ff67f Gas switch delay
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parents: 193
diff changeset
1386 assert( (N2_ratio + He_ratio) <= 0.95 );
237
55178aa1f972 Hunting for NoFly bug...
JeanDo
parents: 236
diff changeset
1387 assert( 0.800 < pres_respiration && pres_respiration < 14.0 );
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1388
276
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode.
JeanDo
parents: 275
diff changeset
1389 pres_diluent = pres_respiration;
307
5bc3467fc421 New live EAD/END in divemode (both OCR and CCR).
JeanDo
parents: 302
diff changeset
1390 if( char_I_const_ppO2 != 0 ) // new in v.101
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1391 {
276
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode.
JeanDo
parents: 275
diff changeset
1392 pres_diluent -= const_ppO2; // new in v.101
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode.
JeanDo
parents: 275
diff changeset
1393 pres_diluent /= N2_ratio + He_ratio; // new in v.101
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode.
JeanDo
parents: 275
diff changeset
1394 if( pres_diluent > pres_respiration ) // new in v.101
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode.
JeanDo
parents: 275
diff changeset
1395 pres_diluent = pres_respiration; // new in v.101
307
5bc3467fc421 New live EAD/END in divemode (both OCR and CCR).
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parents: 302
diff changeset
1396
5bc3467fc421 New live EAD/END in divemode (both OCR and CCR).
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parents: 302
diff changeset
1397 char_O_diluent = (char)(pres_diluent/pres_respiration*100.0 + 0.5);
5bc3467fc421 New live EAD/END in divemode (both OCR and CCR).
JeanDo
parents: 302
diff changeset
1398 char_O_diluent_ppO2 = (char)(pres_diluent * (1.0 - N2_ratio - He_ratio) * 100.0 + 0.5);
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1399 }
307
5bc3467fc421 New live EAD/END in divemode (both OCR and CCR).
JeanDo
parents: 302
diff changeset
1400
5bc3467fc421 New live EAD/END in divemode (both OCR and CCR).
JeanDo
parents: 302
diff changeset
1401 if( pres_diluent > ppWVapour ) // new in v.101
116
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
1402 {
307
5bc3467fc421 New live EAD/END in divemode (both OCR and CCR).
JeanDo
parents: 302
diff changeset
1403 overlay float EAD, END;
5bc3467fc421 New live EAD/END in divemode (both OCR and CCR).
JeanDo
parents: 302
diff changeset
1404
276
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode.
JeanDo
parents: 275
diff changeset
1405 ppN2 = N2_ratio * (pres_diluent - ppWVapour); // changed in v.101
200
0a3ca358c684 BUGFIX clear decotable at begin of simulator mode.
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parents: 197
diff changeset
1406 ppHe = He_ratio * (pres_diluent - ppWVapour); // changed in v.101
307
5bc3467fc421 New live EAD/END in divemode (both OCR and CCR).
JeanDo
parents: 302
diff changeset
1407
5bc3467fc421 New live EAD/END in divemode (both OCR and CCR).
JeanDo
parents: 302
diff changeset
1408 // 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
1409 // with plain air.
5bc3467fc421 New live EAD/END in divemode (both OCR and CCR).
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parents: 302
diff changeset
1410 // ppN2 = 79% * (P_EAD - ppWVapour)
5bc3467fc421 New live EAD/END in divemode (both OCR and CCR).
JeanDo
parents: 302
diff changeset
1411 // EAD = (P_EAD - Psurface) * 10
5bc3467fc421 New live EAD/END in divemode (both OCR and CCR).
JeanDo
parents: 302
diff changeset
1412 // ie: EAD = (ppN2 / 0.7902 + ppWVapour -Psurface) * 10
5bc3467fc421 New live EAD/END in divemode (both OCR and CCR).
JeanDo
parents: 302
diff changeset
1413 EAD = (ppN2 / 0.7902 + ppWVapour - pres_surface) * 9.985;
5bc3467fc421 New live EAD/END in divemode (both OCR and CCR).
JeanDo
parents: 302
diff changeset
1414 if( EAD < 0.0 || EAD > 245.5 ) EAD = 0.0;
5bc3467fc421 New live EAD/END in divemode (both OCR and CCR).
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parents: 302
diff changeset
1415 char_O_EAD = (char)(EAD + 0.5);
5bc3467fc421 New live EAD/END in divemode (both OCR and CCR).
JeanDo
parents: 302
diff changeset
1416
5bc3467fc421 New live EAD/END in divemode (both OCR and CCR).
JeanDo
parents: 302
diff changeset
1417 // END : Equivalent Narcotic Dive.
5bc3467fc421 New live EAD/END in divemode (both OCR and CCR).
JeanDo
parents: 302
diff changeset
1418 // 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
1419 // 0.23 btw). Hence the formula becomes:
5bc3467fc421 New live EAD/END in divemode (both OCR and CCR).
JeanDo
parents: 302
diff changeset
1420 // END * BarPerMeter * (1.0 - 0.0) - ppWVapour + Psurface == Pambient - ppHe - ppWVapour
5bc3467fc421 New live EAD/END in divemode (both OCR and CCR).
JeanDo
parents: 302
diff changeset
1421 // ie: END = (Pambient - ppHe - Psurface) * 9.985
5bc3467fc421 New live EAD/END in divemode (both OCR and CCR).
JeanDo
parents: 302
diff changeset
1422 //
5bc3467fc421 New live EAD/END in divemode (both OCR and CCR).
JeanDo
parents: 302
diff changeset
1423 // Source cited:
5bc3467fc421 New live EAD/END in divemode (both OCR and CCR).
JeanDo
parents: 302
diff changeset
1424 // 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
1425 // 4th edition, 1993, W.B.Saunders Company Ltd, London.
5bc3467fc421 New live EAD/END in divemode (both OCR and CCR).
JeanDo
parents: 302
diff changeset
1426 END = (pres_respiration - ppHe - pres_surface) * 9.985;
5bc3467fc421 New live EAD/END in divemode (both OCR and CCR).
JeanDo
parents: 302
diff changeset
1427 if( END < 0.0 || END > 245.5 ) END = 0.0;
5bc3467fc421 New live EAD/END in divemode (both OCR and CCR).
JeanDo
parents: 302
diff changeset
1428 char_O_END = (char)(END + 0.5);
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1429 }
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1430 else // new in v.101
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1431 {
236
3dbeacf42e9e BUGFIX missing deko init in reboot code.
JeanDo
parents: 235
diff changeset
1432 ppN2 = 0.0; // new in v.101
200
0a3ca358c684 BUGFIX clear decotable at begin of simulator mode.
JeanDo
parents: 197
diff changeset
1433 ppHe = 0.0; // new in v.101
307
5bc3467fc421 New live EAD/END in divemode (both OCR and CCR).
JeanDo
parents: 302
diff changeset
1434 char_O_EAD = char_O_END = 0;
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1435 }
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1436
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1437 if(!char_I_step_is_1min)
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1438 calc_tissue(0);
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1439 else
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1440 calc_tissue(1);
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1441
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1442 // Calc limit for surface, ie. GF_high.
258
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
1443 calc_limit();
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1444
203
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1445 int_O_gtissue_limit = (short)(calc_lead_tissue_limit * 1000);
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1446 int_O_gtissue_press = (short)((pres_tissue[char_O_gtissue_no] + (pres_tissue+16)[char_O_gtissue_no]) * 1000);
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1447
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1448 // if guiding tissue can not be exposed to surface pressure immediately
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1449 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
1450 {
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1451 char_O_nullzeit = 0; // deco necessary
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1452 char_O_deco_status = 2; // calculate ascent on next iteration.
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1453 }
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1454 }
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1455
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1456
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1457 //////////////////////////////////////////////////////////////////////////////
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1458 // Compute stops.
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1459 //
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1460 // 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
1461 // to 0 when finished, or to 1 when needing to continue.
257
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco()
JeanDo
parents: 252
diff changeset
1462 // Note: because this might be very long (~ 66 ms by iteration in 1.84beta),
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco()
JeanDo
parents: 252
diff changeset
1463 // break the loop when total time > 512msec.
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1464 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1465 void calc_hauptroutine_calc_deco(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1466 {
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1467 overlay unsigned char loop;
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1468
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1469 for(loop = 0; loop < 16; ++loop)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1470 {
257
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco()
JeanDo
parents: 252
diff changeset
1471 // 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
1472 if( tmr3() & (512*32) )
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco()
JeanDo
parents: 252
diff changeset
1473 break;
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco()
JeanDo
parents: 252
diff changeset
1474
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1475 // Do not ascent while doing a gas switch ?
203
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1476 if( sim_gas_delay <= sim_dive_mins )
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1477 {
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1478 if( calc_nextdecodepth() )
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1479 {
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1480 if( temp_depth_limit == 0 )
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1481 goto Surface;
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1482
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1483 //---- We hit a stop at temp_depth_limit ---------------------
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1484 temp_deco = temp_depth_limit * 0.09985 // Convert to relative bar,
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1485 + pres_surface; // To absolute.
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1486 update_deco_table(); // Adds a one minute stops.
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1487 }
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1488 else
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1489 {
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1490 //---- No stop -----------------------------------------------
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1491 temp_deco -= 0.9985; // Ascend 10m, no wait.
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1492
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1493 //---- Finish computations once surface is reached -----------
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1494 if( temp_deco <= pres_surface )
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1495 {
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1496 Surface:
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1497 copy_deco_table();
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1498 calc_ascenttime();
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1499 char_O_deco_status = 0; // calc nullzeit next time.
278
17aab4ca0547 BUGFIX CCR decoplan fails (bug bb42).
JeanDo
parents: 276
diff changeset
1500 char_O_deco_last_stop = 0; // Surface reached.
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1501 return;
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1502 }
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1503 }
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1504 }
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1505 else
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1506 update_deco_table(); // Just pass one minute.
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1507
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1508 //---- Then update tissue --------------------------------------------
203
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1509 sim_dive_mins++; // Advance simulated time by 1 minute.
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1510 gas_switch_set(); // Apply any simulated gas change, once validated.
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1511 sim_alveolar_presures(); // Updates ppN2 and ppHe.
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1512 sim_tissue(1); // Simulate compartiments for 1 minute.
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1513 }
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1514
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1515 // Surface not reached, need more stops...
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1516 char_O_deco_status = 1; // calc more stops next time.
278
17aab4ca0547 BUGFIX CCR decoplan fails (bug bb42).
JeanDo
parents: 276
diff changeset
1517 char_O_deco_last_stop = temp_depth_limit; // Reached depth.
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1518 }
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1519
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1520 //////////////////////////////////////////////////////////////////////////////
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1521 // Simulation ascention to first deco stop.
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1522 //
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1523 // Note: because we ascent with a constant speed (10m/mn, ie. 1bar/mn),
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1524 // there is no need to break on more that 16 iterations
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1525 // (or we are already in deep shit).
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1526 //
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1527 void sim_ascent_to_first_stop(void)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1528 {
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1529 update_startvalues();
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1530 clear_deco_table();
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1531
200
0a3ca358c684 BUGFIX clear decotable at begin of simulator mode.
JeanDo
parents: 197
diff changeset
1532 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
1533
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1534 // Do we have a gas switch going on ?
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1535 if( sim_gas_delay > sim_dive_mins )
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1536 return;
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1537
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1538 //---- 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
1539 for(;;)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1540 {
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1541 // Try ascending 1 full minute.
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1542 temp_deco -= 0.9985; // 1 min, at 10m/min. ~ 1bar.
203
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1543
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1544 // Compute sim_lead_tissue_limit at GF_low (deepest stop).
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1545 sim_limit(GF_low);
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1546
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1547 // Did we reach deepest remaining stop ?
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1548 if( temp_deco < sim_lead_tissue_limit )
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1549 {
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1550 temp_deco += 0.9985; // Restore last correct depth,
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1551 break; // End fast ascent.
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1552 }
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1553
203
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1554 // Did we reach surface ?
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1555 if( temp_deco <= pres_surface )
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1556 {
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1557 temp_deco = pres_surface; // Yes: finished !
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1558 break;
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1559 }
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1560
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1561 // Check for gas change below new depth ?
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1562 temp_depth_limit = (temp_deco - pres_surface) / 0.09985;
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1563
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1564 if( gas_switch_deepest() )
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1565 {
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1566 temp_deco = temp_depth_limit * 0.09985 + pres_surface;
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1567 break;
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1568 }
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1569
203
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1570 sim_dive_mins++; // Advance simulated time by 1 minute.
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1571 sim_alveolar_presures(); // temp_deco --> ppN2/ppHe
203
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1572 sim_tissue(1); // and update tissues for 1 min.
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1573 }
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1574 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1575
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1576 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1577 // calc_tissue
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1578 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1579 // optimized in v.101
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1580 //
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
1581 static void calc_tissue(PARAMETER unsigned char period)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1582 {
251
f0cba9cff25c Still hunting for bb13...
JeanDo
parents: 247
diff changeset
1583 assert( 0.00 <= ppN2 && ppN2 < 11.2 ); // 80% N2 at 130m
f0cba9cff25c Still hunting for bb13...
JeanDo
parents: 247
diff changeset
1584 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
1585
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1586 for (ci=0;ci<16;ci++)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1587 {
258
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
1588 read_buhlmann_times(period); // 2 sec or 1 min period.
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1589
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1590 // N2
236
3dbeacf42e9e BUGFIX missing deko init in reboot code.
JeanDo
parents: 235
diff changeset
1591 temp_tissue = (ppN2 - pres_tissue[ci]) * var_N2_e;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1592 temp_tissue_safety();
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1593 pres_tissue[ci] += temp_tissue;
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
1594
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1595 // He
200
0a3ca358c684 BUGFIX clear decotable at begin of simulator mode.
JeanDo
parents: 197
diff changeset
1596 temp_tissue = (ppHe - (pres_tissue+16)[ci]) * var_He_e;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1597 temp_tissue_safety();
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1598 (pres_tissue+16)[ci] += temp_tissue;
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1599 }
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1600 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1601
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1602 //////////////////////////////////////////////////////////////////////////////
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1603 // calc_limit
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1604 //
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1605 // New in v.111 : separated from calc_tissue(), and depends on GF value.
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1606 //
258
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
1607 static void calc_limit(void)
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1608 {
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1609 char_O_gtissue_no = 255;
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1610 calc_lead_tissue_limit = 0.0;
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1611
293
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
1612 for(ci=0; ci<16;ci++)
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1613 {
293
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
1614 overlay float N2 = pres_tissue[ci];
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
1615 overlay float He = (pres_tissue+16)[ci];
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
1616 overlay float p = N2 + He;
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1617
258
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
1618 read_buhlmann_coefficients();
293
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
1619 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
1620 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
1621
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1622 // Apply the Eric Baker's varying gradient factor correction.
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1623 // Note: the correction factor depends both on GF and b,
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1624 // Actual values are in the 1.5 .. 1.0 range (for a GF=30%),
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1625 // so that can change who is the leading gas...
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1626 // Note: Also depends of the GF. So the calcul is different for
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1627 // GF_low, current GF, or GF_high...
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1628 // *BUT* calc_tissue() is used to compute bottom time,
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1629 // hence what would happend at surface,
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1630 // hence at GF_high.
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1631 if( char_I_deco_model == 1 )
258
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
1632 p = ( p - var_N2_a * GF_high) * var_N2_b
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
1633 / (GF_high + var_N2_b * (1.0 - GF_high));
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1634 else
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1635 p = (p - var_N2_a) * var_N2_b;
258
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
1636 if( p < 0.0 ) p = 0.0;
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1637
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1638 if( p > calc_lead_tissue_limit )
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1639 {
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1640 char_O_gtissue_no = ci;
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1641 calc_lead_tissue_limit = p;
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1642 }
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1643 }
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1644
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1645 assert( char_O_gtissue_no < 16 );
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1646 assert( 0.0 <= calc_lead_tissue_limit && calc_lead_tissue_limit <= 14.0);
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1647 }
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1648
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1649 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1650 // calc_nullzeit
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1651 //
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1652 // calculates the remaining bottom time
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1653 //
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1654 // unchanged in v.101
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1655 //
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1656 static void calc_nullzeit(void)
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1657 {
203
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1658 overlay unsigned char loop;
200
0a3ca358c684 BUGFIX clear decotable at begin of simulator mode.
JeanDo
parents: 197
diff changeset
1659 update_startvalues();
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1660
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1661 char_O_nullzeit = 0;
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1662 for(loop = 1; loop <= 17; loop++)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1663 {
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1664 backup_sim_pres_tissue();
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1665 sim_tissue(2); // 10 min.
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1666 sim_limit(GF_high);
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1667
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1668 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
1669 {
ae3a83982ab2 BUGFIX NDL blocked to 11' (bb #9)
JeanDo
parents: 184
diff changeset
1670 restore_sim_pres_tissue();
ae3a83982ab2 BUGFIX NDL blocked to 11' (bb #9)
JeanDo
parents: 184
diff changeset
1671 break;
ae3a83982ab2 BUGFIX NDL blocked to 11' (bb #9)
JeanDo
parents: 184
diff changeset
1672 }
ae3a83982ab2 BUGFIX NDL blocked to 11' (bb #9)
JeanDo
parents: 184
diff changeset
1673 // Validate once we know its good.
ae3a83982ab2 BUGFIX NDL blocked to 11' (bb #9)
JeanDo
parents: 184
diff changeset
1674 char_O_nullzeit += 10;
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1675 }
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1676
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1677 if (char_O_nullzeit < 60)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1678 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1679 for(loop=1; loop <= 10; loop++)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1680 {
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1681 sim_tissue(1); // 1 min
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1682 sim_limit(GF_high);
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1683
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1684 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
1685 break;
ae3a83982ab2 BUGFIX NDL blocked to 11' (bb #9)
JeanDo
parents: 184
diff changeset
1686 char_O_nullzeit++;
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1687 }
185
ae3a83982ab2 BUGFIX NDL blocked to 11' (bb #9)
JeanDo
parents: 184
diff changeset
1688 }
ae3a83982ab2 BUGFIX NDL blocked to 11' (bb #9)
JeanDo
parents: 184
diff changeset
1689 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1690
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1691 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1692 // backup_sim_pres_tissue
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1693 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1694 void backup_sim_pres_tissue(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1695 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1696 overlay unsigned char x;
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1697
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1698 for(x = 0; x<32; x++)
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1699 sim_pres_tissue_backup[x] = sim_pres_tissue[x];
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1700 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1701
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1702 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1703 // restore_sim_pres_tissue
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1704 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1705 void restore_sim_pres_tissue(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1706 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1707 overlay unsigned char x;
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1708
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1709 for(x = 0; x<32; x++)
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1710 sim_pres_tissue[x] = sim_pres_tissue_backup[x];
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1711 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1712
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1713 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1714 // calc_ascenttime
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1715 //
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1716 static void calc_ascenttime(void)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1717 {
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1718 if (pres_respiration > pres_surface)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1719 {
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1720 overlay unsigned char x;
168
494587193f5d Use 16bits for TTS sum.
JeanDo
parents: 167
diff changeset
1721
275
4310ab395dbe Keep low_depth in float 32bits (w/o rounding) for a better stability.
JeanDo
parents: 270
diff changeset
1722 // + 0.7 to count 1 minute ascent time from 3 metre to surface
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1723 overlay float ascent = pres_respiration - pres_surface + 0.7;
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1724 if (ascent < 0.0)
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1725 ascent = 0.0;
203
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1726 int_O_ascenttime = (unsigned short)(ascent + 0.99);
168
494587193f5d Use 16bits for TTS sum.
JeanDo
parents: 167
diff changeset
1727
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1728 for(x=0; x<32 && internal_deco_depth[x]; x++)
203
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1729 int_O_ascenttime += (unsigned short)internal_deco_time[x];
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1730 }
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1731 else
168
494587193f5d Use 16bits for TTS sum.
JeanDo
parents: 167
diff changeset
1732 int_O_ascenttime = 0;
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1733 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1734
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1735 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1736 // update_startvalues
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1737 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1738 // updated in v.102
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1739 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1740 void update_startvalues(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1741 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1742 overlay unsigned char x;
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1743
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1744 // Start ascent simulation with current tissue partial pressures.
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1745 for (x = 0;x<16;x++)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1746 {
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1747 sim_pres_tissue[x] = pres_tissue[x];
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1748 (sim_pres_tissue+16)[x] = (pres_tissue+16)[x];
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1749 }
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1750
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1751 // No leading tissue (yet) for this ascent simulation.
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1752 sim_lead_tissue_limit = 0.0;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1753 sim_lead_tissue_no = 255;
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1754 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1755
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1756 //////////////////////////////////////////////////////////////////////////////
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1757 // sim_tissue
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 // optimized in v.101
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1760 //
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1761 // Function very simular to calc_tissue, but:
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1762 // + Use a 1min or 10min period.
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1763 // + 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
1764 static void sim_tissue(PARAMETER unsigned char period)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1765 {
251
f0cba9cff25c Still hunting for bb13...
JeanDo
parents: 247
diff changeset
1766 assert( 0.00 <= ppN2 && ppN2 < 11.2 ); // 80% N2 at 130m
f0cba9cff25c Still hunting for bb13...
JeanDo
parents: 247
diff changeset
1767 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
1768
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1769 for(ci=0; ci<16; ci++)
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1770 {
258
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
1771 read_buhlmann_times(period); // 1 or 10 minute(s) interval
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
1772
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1773 // N2
236
3dbeacf42e9e BUGFIX missing deko init in reboot code.
JeanDo
parents: 235
diff changeset
1774 temp_tissue = (ppN2 - sim_pres_tissue[ci]) * var_N2_e;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1775 temp_tissue_safety();
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1776 sim_pres_tissue[ci] += temp_tissue;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1777
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1778 // He
200
0a3ca358c684 BUGFIX clear decotable at begin of simulator mode.
JeanDo
parents: 197
diff changeset
1779 temp_tissue = (ppHe - (sim_pres_tissue+16)[ci]) * var_He_e;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1780 temp_tissue_safety();
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1781 (sim_pres_tissue+16)[ci] += temp_tissue;
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1782 }
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1783 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1784
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1785 //////////////////////////////////////////////////////////////////////////////
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1786 // sim_limit()
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1787 //
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1788 // New in v.111
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1789 //
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1790 // Function separated from sim_tissue() to allow recomputing limit on
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1791 // different depth, because it depends on current gradient factor.
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1792 //
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1793 static void sim_limit(PARAMETER float GF_current)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1794 {
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1795 assert( 0.0 < GF_current && GF_current <= 1.0f);
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1796
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1797 sim_lead_tissue_limit = 0.0;
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1798 sim_lead_tissue_no = 0; // If no one is critic, keep first tissue.
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1799
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1800 for(ci=0; ci<16; ci++)
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1801 {
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1802 overlay float N2 = sim_pres_tissue[ci];
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1803 overlay float He = (sim_pres_tissue+16)[ci];
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1804 overlay float p = N2 + He;
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1805
258
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
1806 read_buhlmann_coefficients();
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1807 var_N2_a = (var_N2_a * N2 + var_He_a * He) / p;
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1808 var_N2_b = (var_N2_b * N2 + var_He_b * He) / p;
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1809
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1810 // Apply the Eric Baker's varying gradient factor correction.
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1811 // Note: the correction factor depends both on GF and b,
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1812 // Actual values are in the 1.5 .. 1.0 range (for a GF=30%),
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1813 // so that can change who is the leading gas...
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1814 // Note: Also depends of the GF_current...
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1815 if( char_I_deco_model == 1 )
302
36cc8f0c1d73 Minor corrections in assert conditions.
JeanDo
parents: 293
diff changeset
1816 p = ( p - var_N2_a * GF_current)
36cc8f0c1d73 Minor corrections in assert conditions.
JeanDo
parents: 293
diff changeset
1817 / (GF_current / var_N2_b + 1.0 - GF_current);
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1818 else
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1819 p = (p - var_N2_a) * var_N2_b;
237
55178aa1f972 Hunting for NoFly bug...
JeanDo
parents: 236
diff changeset
1820 if( p < 0.0 ) p = 0.0;
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1821
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1822 if( p > sim_lead_tissue_limit )
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1823 {
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1824 sim_lead_tissue_no = ci;
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1825 sim_lead_tissue_limit = p;
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1826 }
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1827 } // for ci
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1828
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1829 assert( sim_lead_tissue_no < 16 );
237
55178aa1f972 Hunting for NoFly bug...
JeanDo
parents: 236
diff changeset
1830 assert( 0.0 <= sim_lead_tissue_limit && sim_lead_tissue_limit <= 14.0 );
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1831 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1832
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1833 //////////////////////////////////////////////////////////////////////////////
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1834 // clear_deco_table
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1835 //
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1836 // unchanged in v.101
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1837 //
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1838 static void clear_deco_table(void)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1839 {
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1840 overlay unsigned char x;
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1841
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1842 for(x=0; x<32; ++x)
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1843 {
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1844 internal_deco_time [x] = 0;
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1845 internal_deco_depth[x] = 0;
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1846 }
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1847 }
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1848
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1849 //////////////////////////////////////////////////////////////////////////////
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1850 // update_deco_table
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1851 //
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1852 // Add 1 min to current stop.
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1853 //
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1854 // Inputs:
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1855 // temp_depth_limit = stop's depth, in meters.
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1856 // In/Out:
275
4310ab395dbe Keep low_depth in float 32bits (w/o rounding) for a better stability.
JeanDo
parents: 270
diff changeset
1857 // 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
1858 // internal_deco_time [] : time (in minutes) of each stops.
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1859 //
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1860 static void update_deco_table()
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1861 {
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1862 overlay unsigned char x;
247
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
1863 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
1864 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
1865
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1866 for(x=0; x<32; ++x)
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1867 {
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1868 // Make sure deco-stops are recorded in order:
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1869 assert( !internal_deco_depth[x] || temp_depth_limit <= internal_deco_depth[x] );
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1870
279
8514588eb6a2 Mark gas-switch stops for decoplans, displayed in yellow.
JeanDo
parents: 278
diff changeset
1871 if( (internal_deco_depth[x] & 0x7F) == temp_depth_limit )
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1872 {
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1873 // Do not overflow (max 255')
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1874 if( internal_deco_time[x] < 255 )
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1875 {
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1876 internal_deco_time[x]++;
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1877 return;
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1878 }
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1879 // But store extra in the next stop...
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1880 }
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1881
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1882 if( internal_deco_depth[x] == 0 )
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1883 {
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1884 internal_deco_depth[x] = temp_depth_limit;
279
8514588eb6a2 Mark gas-switch stops for decoplans, displayed in yellow.
JeanDo
parents: 278
diff changeset
1885 if( sim_gas_delay > sim_dive_mins )
8514588eb6a2 Mark gas-switch stops for decoplans, displayed in yellow.
JeanDo
parents: 278
diff changeset
1886 internal_deco_depth[x] |= 0x80;
8514588eb6a2 Mark gas-switch stops for decoplans, displayed in yellow.
JeanDo
parents: 278
diff changeset
1887
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1888 internal_deco_time[x] = 1;
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1889 return;
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1890 }
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1891 }
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1892
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1893 // Can't store stops at more than 96m.
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1894 // Or stops at less that 3m too.
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1895 // Just do nothing with that...
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1896 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1897
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1898 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1899 // calc_gradient_factor
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1900 //
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
1901 // optimized in v.101 (var_N2_a)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1902 // new code in v.102
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1903 //
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1904 static void calc_gradient_factor(void)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1905 {
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1906 overlay float gf;
293
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
1907 overlay float N2 = pres_tissue[char_O_gtissue_no];
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
1908 overlay float He = (pres_tissue+16)[char_O_gtissue_no];
237
55178aa1f972 Hunting for NoFly bug...
JeanDo
parents: 236
diff changeset
1909
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1910 assert( char_O_gtissue_no < 16 );
237
55178aa1f972 Hunting for NoFly bug...
JeanDo
parents: 236
diff changeset
1911 assert( 0.800 <= pres_respiration && pres_respiration < 14.0 );
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1912
293
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
1913 // tissue > respiration (currently off-gasing)
302
36cc8f0c1d73 Minor corrections in assert conditions.
JeanDo
parents: 293
diff changeset
1914 // GF = 0% when respiration == tissue, ie. bubbles are at equilibrium.
36cc8f0c1d73 Minor corrections in assert conditions.
JeanDo
parents: 293
diff changeset
1915 // GF = 100% when respiration == limit.
293
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
1916 temp_tissue = N2 + He;
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
1917 if( temp_tissue <= pres_respiration )
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1918 gf = 0.0;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1919 else
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1920 {
293
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
1921 overlay float limit = calc_lead_tissue_limit;
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
1922 // 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
1923 // correction due to gradient factor. To compute the actual
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
1924 // 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
1925 // limit from the Bühlmann model.
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
1926 if( char_I_deco_model == 1 )
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
1927 {
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
1928 ci = char_O_gtissue_no;
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
1929 read_buhlmann_coefficients();
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
1930 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
1931 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
1932 limit = (temp_tissue - var_N2_a) * var_N2_b;
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
1933 }
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
1934
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
1935 gf = (temp_tissue - pres_respiration)
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
1936 / (temp_tissue - limit)
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
1937 * 100.0;
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
1938 if( gf > 254.5 ) gf = 255.0;
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1939 if( gf < 0.0 ) gf = 0.0;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1940 }
293
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
1941 char_O_gradient_factor = (unsigned char)(gf+0.5f);
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1942
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1943 if (char_I_deco_model == 1) // calculate relative gradient factor
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1944 {
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1945 overlay float rgf;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1946
293
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
1947 if( low_depth < 1.5 )
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1948 rgf = GF_high;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1949 else
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1950 {
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1951 overlay float temp1 = low_depth * 0.09985;
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1952 overlay float temp2 = pres_respiration - pres_surface;
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1953
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1954 if (temp2 <= 0)
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1955 rgf = GF_high;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1956 else if (temp2 >= temp1)
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1957 rgf = GF_low;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1958 else
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1959 rgf = GF_low + (temp1 - temp2)/temp1*GF_delta;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1960 }
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1961
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1962 rgf = gf / rgf; // gf is already in percent
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1963 if( rgf < 0.0 ) rgf = 0.0;
293
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
1964 if( rgf > 254.5 ) rgf = 255.0;
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
1965 char_O_relative_gradient_GF = (unsigned char)(rgf+0.5f);
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1966 } // calc relative gradient factor
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1967 else
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1968 {
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1969 char_O_relative_gradient_GF = char_O_gradient_factor;
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1970 }
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1971 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1972
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1973 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1974 // deco_calc_desaturation_time
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1975 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1976 // FIXED N2_ratio
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1977 // unchanged in v.101
233
2cbaa01dac26 Hunting for NoFly (bug BB13)... not found yet...
JeanDo
parents: 226
diff changeset
1978 // Inputs: int_I_pres_surface, ppWVapour, char_I_desaturation_multiplier
2cbaa01dac26 Hunting for NoFly (bug BB13)... not found yet...
JeanDo
parents: 226
diff changeset
1979 // Outputs: int_O_desaturation_time, char_O_tissue_saturation[0..31]
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1980 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1981 void deco_calc_desaturation_time(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1982 {
122
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
1983 RESET_C_STACK
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
1984
233
2cbaa01dac26 Hunting for NoFly (bug BB13)... not found yet...
JeanDo
parents: 226
diff changeset
1985 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
1986 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
1987
260
bde83cac971f BUGFIX bb13 : deco_calc_desaturation_time() should reset TBLPTR Upper register.
JeanDo
parents: 258
diff changeset
1988 #ifndef CROSS_COMPILE
bde83cac971f BUGFIX bb13 : deco_calc_desaturation_time() should reset TBLPTR Upper register.
JeanDo
parents: 258
diff changeset
1989 // 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
1990 // 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
1991 // the UPPER page ourself...
bde83cac971f BUGFIX bb13 : deco_calc_desaturation_time() should reset TBLPTR Upper register.
JeanDo
parents: 258
diff changeset
1992 // --> 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
1993 _asm
bde83cac971f BUGFIX bb13 : deco_calc_desaturation_time() should reset TBLPTR Upper register.
JeanDo
parents: 258
diff changeset
1994 movlw 1
bde83cac971f BUGFIX bb13 : deco_calc_desaturation_time() should reset TBLPTR Upper register.
JeanDo
parents: 258
diff changeset
1995 movwf TBLPTRU,0
bde83cac971f BUGFIX bb13 : deco_calc_desaturation_time() should reset TBLPTR Upper register.
JeanDo
parents: 258
diff changeset
1996 _endasm
bde83cac971f BUGFIX bb13 : deco_calc_desaturation_time() should reset TBLPTR Upper register.
JeanDo
parents: 258
diff changeset
1997 #endif
bde83cac971f BUGFIX bb13 : deco_calc_desaturation_time() should reset TBLPTR Upper register.
JeanDo
parents: 258
diff changeset
1998
237
55178aa1f972 Hunting for NoFly bug...
JeanDo
parents: 236
diff changeset
1999 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
2000 pres_surface = int_I_pres_surface * 0.001;
236
3dbeacf42e9e BUGFIX missing deko init in reboot code.
JeanDo
parents: 235
diff changeset
2001 ppN2 = N2_ratio * (pres_surface - ppWVapour);
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2002 int_O_desaturation_time = 0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2003 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
2004
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2005 for (ci=0;ci<16;ci++)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2006 {
251
f0cba9cff25c Still hunting for bb13...
JeanDo
parents: 247
diff changeset
2007 overlay unsigned short desat_time; // For a particular compartiment, in min.
f0cba9cff25c Still hunting for bb13...
JeanDo
parents: 247
diff changeset
2008 overlay float temp1;
f0cba9cff25c Still hunting for bb13...
JeanDo
parents: 247
diff changeset
2009 overlay float temp2;
f0cba9cff25c Still hunting for bb13...
JeanDo
parents: 247
diff changeset
2010 overlay float temp3;
f0cba9cff25c Still hunting for bb13...
JeanDo
parents: 247
diff changeset
2011 overlay float temp4;
f0cba9cff25c Still hunting for bb13...
JeanDo
parents: 247
diff changeset
2012
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2013 // saturation_time (for flight) and N2_saturation in multiples of halftime
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2014 // 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
2015 // 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
2016 // 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
2017 // N2
260
bde83cac971f BUGFIX bb13 : deco_calc_desaturation_time() should reset TBLPTR Upper register.
JeanDo
parents: 258
diff changeset
2018 temp1 = 1.05 * ppN2 - pres_tissue[ci];
236
3dbeacf42e9e BUGFIX missing deko init in reboot code.
JeanDo
parents: 235
diff changeset
2019 temp2 = ppN2 - pres_tissue[ci];
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2020 if (temp2 >= 0.0)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2021 {
233
2cbaa01dac26 Hunting for NoFly (bug BB13)... not found yet...
JeanDo
parents: 226
diff changeset
2022 temp1 = 0.0;
2cbaa01dac26 Hunting for NoFly (bug BB13)... not found yet...
JeanDo
parents: 226
diff changeset
2023 temp2 = 0.0;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2024 }
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2025 else
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2026 temp1 = temp1 / temp2;
251
f0cba9cff25c Still hunting for bb13...
JeanDo
parents: 247
diff changeset
2027 if( 0.0 < temp1 && temp1 < 1.0 )
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2028 {
260
bde83cac971f BUGFIX bb13 : deco_calc_desaturation_time() should reset TBLPTR Upper register.
JeanDo
parents: 258
diff changeset
2029 overlay float var_N2_halftime = buhlmann_ht[ci];
bde83cac971f BUGFIX bb13 : deco_calc_desaturation_time() should reset TBLPTR Upper register.
JeanDo
parents: 258
diff changeset
2030 assert( 4.0 <= var_N2_halftime && var_N2_halftime <= 635.0 );
252
8b252ff2eded Bug bb13 : strange failling assertion...
JeanDo
parents: 251
diff changeset
2031
260
bde83cac971f BUGFIX bb13 : deco_calc_desaturation_time() should reset TBLPTR Upper register.
JeanDo
parents: 258
diff changeset
2032 // 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
2033 // minus because log is negative.
bde83cac971f BUGFIX bb13 : deco_calc_desaturation_time() should reset TBLPTR Upper register.
JeanDo
parents: 258
diff changeset
2034 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
2035 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
2036
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2037 }
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2038 else
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2039 {
233
2cbaa01dac26 Hunting for NoFly (bug BB13)... not found yet...
JeanDo
parents: 226
diff changeset
2040 temp1 = 0.0;
2cbaa01dac26 Hunting for NoFly (bug BB13)... not found yet...
JeanDo
parents: 226
diff changeset
2041 temp2 = 0.0;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2042 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2043
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2044 // He
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2045 temp3 = 0.1 - (pres_tissue+16)[ci];
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2046 if (temp3 >= 0.0)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2047 {
233
2cbaa01dac26 Hunting for NoFly (bug BB13)... not found yet...
JeanDo
parents: 226
diff changeset
2048 temp3 = 0.0;
2cbaa01dac26 Hunting for NoFly (bug BB13)... not found yet...
JeanDo
parents: 226
diff changeset
2049 temp4 = 0.0;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2050 }
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2051 else
260
bde83cac971f BUGFIX bb13 : deco_calc_desaturation_time() should reset TBLPTR Upper register.
JeanDo
parents: 258
diff changeset
2052 temp3 = - temp3 / (pres_tissue+16)[ci];
251
f0cba9cff25c Still hunting for bb13...
JeanDo
parents: 247
diff changeset
2053 if( 0.0 < temp3 && temp3 < 1.0 )
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2054 {
260
bde83cac971f BUGFIX bb13 : deco_calc_desaturation_time() should reset TBLPTR Upper register.
JeanDo
parents: 258
diff changeset
2055 overlay float var_He_halftime = (buhlmann_ht+16)[ci];
261
9d4ab7c96885 Fix first stop rounding in GF model.
JeanDo
parents: 260
diff changeset
2056 assert( 1.51 <= var_He_halftime && var_He_halftime <= 240.03 );
260
bde83cac971f BUGFIX bb13 : deco_calc_desaturation_time() should reset TBLPTR Upper register.
JeanDo
parents: 258
diff changeset
2057
bde83cac971f BUGFIX bb13 : deco_calc_desaturation_time() should reset TBLPTR Upper register.
JeanDo
parents: 258
diff changeset
2058 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
2059 // 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
2060 // minus because log is negative
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
2061 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
2062 }
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2063 else
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2064 {
233
2cbaa01dac26 Hunting for NoFly (bug BB13)... not found yet...
JeanDo
parents: 226
diff changeset
2065 temp3 = 0.0;
2cbaa01dac26 Hunting for NoFly (bug BB13)... not found yet...
JeanDo
parents: 226
diff changeset
2066 temp4 = 0.0;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2067 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2068
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2069 // saturation_time (for flight)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2070 if (temp4 > temp2)
203
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
2071 desat_time = (unsigned short)temp4;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2072 else
203
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
2073 desat_time = (unsigned short)temp2;
252
8b252ff2eded Bug bb13 : strange failling assertion...
JeanDo
parents: 251
diff changeset
2074
251
f0cba9cff25c Still hunting for bb13...
JeanDo
parents: 247
diff changeset
2075 if(desat_time > int_O_desaturation_time)
f0cba9cff25c Still hunting for bb13...
JeanDo
parents: 247
diff changeset
2076 int_O_desaturation_time = desat_time;
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2077
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2078 // N2 saturation in multiples of halftime for display purposes
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2079 temp2 = temp1 * 20.0; // 0 = 1/8, 120 = 0, 249 = 8
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2080 temp2 = temp2 + 80.0; // set center
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2081 if (temp2 < 0.0)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2082 temp2 = 0.0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2083 if (temp2 > 255.0)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2084 temp2 = 255.0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2085 char_O_tissue_saturation[ci] = (char)temp2;
233
2cbaa01dac26 Hunting for NoFly (bug BB13)... not found yet...
JeanDo
parents: 226
diff changeset
2086
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2087 // He saturation in multiples of halftime for display purposes
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2088 temp4 = temp3 * 20.0; // 0 = 1/8, 120 = 0, 249 = 8
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2089 temp4 = temp4 + 80.0; // set center
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2090 if (temp4 < 0.0)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2091 temp4 = 0.0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2092 if (temp4 > 255.0)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2093 temp4 = 255.0;
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2094 (char_O_tissue_saturation+16)[ci] = (char)temp4;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2095 } // for
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2096 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2097
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2098 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2099 // calc_wo_deco_step_1_min
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2100 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2101 // FIXED N2 Ratio
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2102 // optimized in v.101 (...saturation_multiplier)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2103 // desaturation slowed down to 70,42%
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2104 //
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2105 static void calc_wo_deco_step_1_min(void)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2106 {
251
f0cba9cff25c Still hunting for bb13...
JeanDo
parents: 247
diff changeset
2107 assert( 800 < int_I_pres_surface && int_I_pres_surface < 1100 );
f0cba9cff25c Still hunting for bb13...
JeanDo
parents: 247
diff changeset
2108 assert( 800 < int_I_pres_respiration && int_I_pres_respiration < 1100 );
f0cba9cff25c Still hunting for bb13...
JeanDo
parents: 247
diff changeset
2109 assert( 100 <= char_I_saturation_multiplier && char_I_saturation_multiplier < 200 );
f0cba9cff25c Still hunting for bb13...
JeanDo
parents: 247
diff changeset
2110 assert( 0 < char_I_desaturation_multiplier && char_I_desaturation_multiplier <= 100 );
f0cba9cff25c Still hunting for bb13...
JeanDo
parents: 247
diff changeset
2111
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2112 if(flag_in_divemode)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2113 {
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2114 flag_in_divemode = 0;
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2115 set_dbg_end_of_dive();
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2116 }
122
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
2117
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2118 N2_ratio = 0.7902; // FIXED, sum lt. buehlmann
233
2cbaa01dac26 Hunting for NoFly (bug BB13)... not found yet...
JeanDo
parents: 226
diff changeset
2119 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
2120 pres_surface = int_I_pres_surface * 0.001; // the b"uhlmann formula using pres_surface does not use the N2_ratio
236
3dbeacf42e9e BUGFIX missing deko init in reboot code.
JeanDo
parents: 235
diff changeset
2121 ppN2 = N2_ratio * (pres_respiration - ppWVapour); // ppWVapour is the extra pressure in the body
200
0a3ca358c684 BUGFIX clear decotable at begin of simulator mode.
JeanDo
parents: 197
diff changeset
2122 ppHe = 0.0;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2123 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
2124 float_saturation_multiplier = char_I_saturation_multiplier * 0.01;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2125
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
2126 calc_tissue(1); // update the pressure in the 32 tissues in accordance with the new ambient pressure
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2127
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
2128 clear_deco_table();
200
0a3ca358c684 BUGFIX clear decotable at begin of simulator mode.
JeanDo
parents: 197
diff changeset
2129 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
2130 char_O_nullzeit = 0;
168
494587193f5d Use 16bits for TTS sum.
JeanDo
parents: 167
diff changeset
2131 int_O_ascenttime = 0;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2132 calc_gradient_factor();
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2133 }
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2134
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2135 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2136 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2137 ////////////////////////////////// deco_hash /////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2138 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2139 //////////////////////////////////////////////////////////////////////////////
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2140
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
2141 #ifndef CROSS_COMPILE
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2142 void deco_hash(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2143 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2144 overlay unsigned char md_i, md_j; // Loop index.
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2145 overlay unsigned char md_t;
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2146 overlay unsigned char md_buffer[16];
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2147 overlay unsigned char md_temp;
203
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
2148 overlay unsigned short md_pointer;
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2149
122
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
2150 RESET_C_STACK
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2151
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2152 // init
164
999abb01c78f + Change data allocation scheme
JeanDo
parents: 163
diff changeset
2153 for(md_i=0;md_i<16;md_i++)
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2154 {
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2155 md_state[md_i] = 0;
164
999abb01c78f + Change data allocation scheme
JeanDo
parents: 163
diff changeset
2156 char_O_hash[md_i] = 0;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2157 } // for md_i 16
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2158
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2159 _asm
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2160 movlw 0x01 // md_pi address.
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2161 movwf TBLPTRU,0
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2162 movlw 0x7E
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2163 movwf TBLPTRH,0
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2164 movlw 0x00
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2165 movwf TBLPTRL,0
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2166 _endasm;
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
2167 md_i = 0;
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
2168 do {
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2169 _asm
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2170 TBLRDPOSTINC
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2171 movff TABLAT,md_temp
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2172 _endasm
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
2173 md_pi_subst[md_i++] = md_temp;
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
2174 } while( md_i != 0 );
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
2175
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2176 _asm
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2177 movlw 0x00
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2178 movwf TBLPTRU,0
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2179 movlw 0x00
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2180 movwf TBLPTRH,0
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2181 movlw 0x00
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2182 movwf TBLPTRL,0
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2183 _endasm
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2184
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2185 // cycle buffers
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2186 for (md_pointer=0x0000;md_pointer<0x17f3;md_pointer++)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2187 {
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2188 md_t = 0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2189 for (md_i=0;md_i<16;md_i++)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2190 {
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2191 if(md_pointer == 9)
164
999abb01c78f + Change data allocation scheme
JeanDo
parents: 163
diff changeset
2192 md_temp = char_O_hash[md_i];
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2193 else
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2194 {
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2195 _asm
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2196 TBLRDPOSTINC
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2197 movff TABLAT,md_temp
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2198 _endasm
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2199 } // else
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2200
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2201 md_buffer[md_i] = md_temp;
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
2202 md_state[md_i+16] = md_temp;
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
2203 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
2204 } // for md_i 16
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2205
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2206 for (md_i=0;md_i<18;md_i++)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2207 {
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2208 for (md_j=0;md_j<48;md_j++)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2209 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2210 md_state[md_j] ^= md_pi_subst[md_t];
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2211 md_t = md_state[md_j];
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2212 } // for md_j 48
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2213 md_t = (unsigned char)(md_t+1);
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2214 } // for md_i 18
164
999abb01c78f + Change data allocation scheme
JeanDo
parents: 163
diff changeset
2215 md_t = char_O_hash[15];
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2216
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2217 for (md_i=0;md_i<16;md_i++)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2218 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2219 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
2220 md_t = char_O_hash[md_i];
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2221 } // for md_i 16
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2222 } // for md_pointer
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2223 } // void deco_hash(void)
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
2224 #endif
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2225
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2226 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2227 // deco_clear_CNS_fraction
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2228 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2229 // new in v.101
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2230 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2231 void deco_clear_CNS_fraction(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2232 {
122
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
2233 RESET_C_STACK
237
55178aa1f972 Hunting for NoFly bug...
JeanDo
parents: 236
diff changeset
2234
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2235 CNS_fraction = 0.0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2236 char_O_CNS_fraction = 0;
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2237 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2238
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2239 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2240 // deco_calc_CNS_fraction
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2241 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2242 // new in v.101
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2243 // 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
2244 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2245 // Input: char_I_actual_ppO2
292
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2246 // char_I_step_is_1min : use 1min steps instead of 2sec.
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2247 // Output: char_O_CNS_fraction
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2248 // Uses and Updates: CNS_fraction
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2249 // Uses: acutal_ppO2
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2250 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2251 void deco_calc_CNS_fraction(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2252 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2253 overlay float actual_ppO2;
292
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2254 overlay float time_factor = 1.0f;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2255 RESET_C_STACK
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2256
237
55178aa1f972 Hunting for NoFly bug...
JeanDo
parents: 236
diff changeset
2257 assert( 0.0 <= CNS_fraction && CNS_fraction <= 2.5 );
55178aa1f972 Hunting for NoFly bug...
JeanDo
parents: 236
diff changeset
2258 assert( char_I_actual_ppO2 > 15 );
55178aa1f972 Hunting for NoFly bug...
JeanDo
parents: 236
diff changeset
2259
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2260 actual_ppO2 = (float)char_I_actual_ppO2 / 100.0;
292
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2261 if( char_I_step_is_1min )
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2262 time_factor = 30.0f;
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2263
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2264 if (char_I_actual_ppO2 < 50)
292
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2265 ; // no changes
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2266 else if (char_I_actual_ppO2 < 60)
292
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2267 CNS_fraction += time_factor/(-54000.0 * actual_ppO2 + 54000.0);
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2268 else if (char_I_actual_ppO2 < 70)
292
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2269 CNS_fraction += time_factor/(-45000.0 * actual_ppO2 + 48600.0);
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2270 else if (char_I_actual_ppO2 < 80)
292
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2271 CNS_fraction += time_factor/(-36000.0 * actual_ppO2 + 42300.0);
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2272 else if (char_I_actual_ppO2 < 90)
292
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2273 CNS_fraction += time_factor/(-27000.0 * actual_ppO2 + 35100.0);
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2274 else if (char_I_actual_ppO2 < 110)
292
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2275 CNS_fraction += time_factor/(-18000.0 * actual_ppO2 + 27000.0);
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2276 else if (char_I_actual_ppO2 < 150)
292
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2277 CNS_fraction += time_factor/(-9000.0 * actual_ppO2 + 17100.0);
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2278 else if (char_I_actual_ppO2 < 160)
292
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2279 CNS_fraction += time_factor/(-22500.0 * actual_ppO2 + 37350.0);
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2280 else if (char_I_actual_ppO2 < 165)
292
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2281 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
2282 else if (char_I_actual_ppO2 < 170)
292
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2283 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
2284 else if (char_I_actual_ppO2 < 175)
292
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2285 CNS_fraction += time_factor*0.00136;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2286 else if (char_I_actual_ppO2 < 180)
292
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2287 CNS_fraction += time_factor*0.00180;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2288 else if (char_I_actual_ppO2 < 185)
292
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2289 CNS_fraction += time_factor*0.00237;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2290 else if (char_I_actual_ppO2 < 190)
292
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2291 CNS_fraction += time_factor*0.00310;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2292 else if (char_I_actual_ppO2 < 195)
292
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2293 CNS_fraction += time_factor*0.00401;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2294 else if (char_I_actual_ppO2 < 200)
292
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2295 CNS_fraction += time_factor*0.00517;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2296 else if (char_I_actual_ppO2 < 230)
292
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2297 CNS_fraction += time_factor*0.0209;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2298 else
292
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2299 CNS_fraction += time_factor*0.0482; // value for 2.5
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2300
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2301 if (CNS_fraction > 2.5)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2302 CNS_fraction = 2.5;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2303 if (CNS_fraction < 0.0)
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
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2306 char_O_CNS_fraction = (char)((CNS_fraction + 0.005)* 100.0);
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2307 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2308
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2309 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2310 // deco_calc_CNS_decrease_15min
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2311 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2312 // new in v.101
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 // 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
2315 // (Used in sleepmode, for low battery mode).
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2316 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2317 // Output: char_O_CNS_fraction
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2318 // Uses and Updates: CNS_fraction
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_decrease_15min(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2321 {
237
55178aa1f972 Hunting for NoFly bug...
JeanDo
parents: 236
diff changeset
2322 RESET_C_STACK
55178aa1f972 Hunting for NoFly bug...
JeanDo
parents: 236
diff changeset
2323 assert( 0.0 <= CNS_fraction && CNS_fraction <= 2.5 );
55178aa1f972 Hunting for NoFly bug...
JeanDo
parents: 236
diff changeset
2324
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2325 CNS_fraction = 0.890899 * CNS_fraction;
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2326 char_O_CNS_fraction = (char)(CNS_fraction * 100.0 + 0.5);
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2327 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2328
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2329 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2330 // deco_calc_percentage
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2331 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2332 // new in v.101
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2333 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2334 // calculates int_I_temp * char_I_temp / 100
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2335 // output is int_I_temp
200
0a3ca358c684 BUGFIX clear decotable at begin of simulator mode.
JeanDo
parents: 197
diff changeset
2336 //
0a3ca358c684 BUGFIX clear decotable at begin of simulator mode.
JeanDo
parents: 197
diff changeset
2337 // 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
2338 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2339 void deco_calc_percentage(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2340 {
122
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
2341 RESET_C_STACK
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2342
237
55178aa1f972 Hunting for NoFly bug...
JeanDo
parents: 236
diff changeset
2343 assert( 60 <= char_I_temp && char_I_temp <= 100 );
55178aa1f972 Hunting for NoFly bug...
JeanDo
parents: 236
diff changeset
2344 assert( 0 <= int_I_temp && int_I_temp < 2880 ); // Less than 48h...
55178aa1f972 Hunting for NoFly bug...
JeanDo
parents: 236
diff changeset
2345
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2346 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
2347
302
36cc8f0c1d73 Minor corrections in assert conditions.
JeanDo
parents: 293
diff changeset
2348 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
2349 }
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2350
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2351
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2352 //////////////////////////////////////////////////////////////////////////////
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2353 // deco_gas_volumes
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2354 //
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2355 // new in v.111
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2356 //
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2357 // calculates volumes for each gas.
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2358 //
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2359 // 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
2360 // Gas list.
d995e220ddac BUGFIX Gas Usage when first gas is not #1 (bug BB22).
JeanDo
parents: 237
diff changeset
2361 // 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
2362 // 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
2363 // 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
2364 // 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
2365 // CF#57 == deco deci-liters/minutes (0.5 .. 50.0) or bar/min.
224
49c90c5d9603 Gas usage
JeanDo
parents: 222
diff changeset
2366 // 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
2367 //
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2368 void deco_gas_volumes(void)
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2369 {
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2370 overlay float volumes[5];
265
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2371 overlay float bottom_usage, ascent_usage;
234
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24).
JeanDo
parents: 233
diff changeset
2372 overlay unsigned char i, deepest_first;
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
2373 overlay unsigned char gas;
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2374 RESET_C_STACK
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2375
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2376 //---- initialize with bottom consumption --------------------------------
240
d995e220ddac BUGFIX Gas Usage when first gas is not #1 (bug BB22).
JeanDo
parents: 237
diff changeset
2377 for(i=0; i<5; ++i) // Nothing yet...
d995e220ddac BUGFIX Gas Usage when first gas is not #1 (bug BB22).
JeanDo
parents: 237
diff changeset
2378 volumes[i] = 0.0;
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2379
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
2380 assert(1 <= char_I_first_gas && char_I_first_gas <= 5);
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
2381 gas = char_I_first_gas - 1;
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
2382
265
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2383 bottom_usage = read_custom_function(56) * 0.1;
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2384 if( bottom_usage > 0.0 )
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2385 volumes[gas]
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2386 = (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
2387 * char_I_bottom_time // in minutes.
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2388 * bottom_usage; // In liter/minutes.
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2389 else
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2390 volumes[gas] = 65535.0;
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2391
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2392 //---- Ascent usage ------------------------------------------------------
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2393
234
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24).
JeanDo
parents: 233
diff changeset
2394 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
2395 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
2396
224
49c90c5d9603 Gas usage
JeanDo
parents: 222
diff changeset
2397 // Usage up to the first stop:
49c90c5d9603 Gas usage
JeanDo
parents: 222
diff changeset
2398 // - 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
2399 // - with an ascent speed of 10m/min.
224
49c90c5d9603 Gas usage
JeanDo
parents: 222
diff changeset
2400 // - with ascent litter / minutes.
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2401 // - still using bottom gas:
265
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2402 if( ascent_usage > 0.0 )
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2403 volumes[gas]
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2404 += (char_I_bottom_depth*0.1 + 1.0) // Depth -> bar
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2405 * (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
2406 * ascent_usage; // Consumption ( xxx / min @ 1 bar)
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2407 else
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2408 volumes[gas] = 65535.0;
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2409
234
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24).
JeanDo
parents: 233
diff changeset
2410 for(i=0; i<32; ++i)
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2411 {
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
2412 overlay unsigned char j;
234
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24).
JeanDo
parents: 233
diff changeset
2413 overlay unsigned char depth, time, ascent;
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24).
JeanDo
parents: 233
diff changeset
2414
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24).
JeanDo
parents: 233
diff changeset
2415 // Manage stops in reverse order (CF#54)
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24).
JeanDo
parents: 233
diff changeset
2416 if( deepest_first )
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24).
JeanDo
parents: 233
diff changeset
2417 {
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
2418 time = char_O_deco_time[i];
234
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24).
JeanDo
parents: 233
diff changeset
2419 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
2420
288
9feb224f6871 Manage gas-switch marked stops in volume consumption.
JeanDo
parents: 279
diff changeset
2421 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
2422 if( i < 31 )
288
9feb224f6871 Manage gas-switch marked stops in volume consumption.
JeanDo
parents: 279
diff changeset
2423 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
2424 }
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24).
JeanDo
parents: 233
diff changeset
2425 else
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24).
JeanDo
parents: 233
diff changeset
2426 {
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24).
JeanDo
parents: 233
diff changeset
2427 time = char_O_deco_time[31-i];
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24).
JeanDo
parents: 233
diff changeset
2428 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
2429
288
9feb224f6871 Manage gas-switch marked stops in volume consumption.
JeanDo
parents: 279
diff changeset
2430 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
2431 if( i < 31 )
288
9feb224f6871 Manage gas-switch marked stops in volume consumption.
JeanDo
parents: 279
diff changeset
2432 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
2433 }
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24).
JeanDo
parents: 233
diff changeset
2434
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2435 // Gas switch depth ?
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
2436 for(j=0; j<5; ++j)
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2437 {
234
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24).
JeanDo
parents: 233
diff changeset
2438 if( depth <= char_I_deco_gas_change[j] )
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
2439 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
2440 gas = j;
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2441 }
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2442
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2443 // usage during stop:
224
49c90c5d9603 Gas usage
JeanDo
parents: 222
diff changeset
2444 // Note: because first gas is not in there, increment gas+1
265
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2445 if( ascent_usage > 0.0 )
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2446 volumes[gas] += (depth*0.1 + 1.0) // depth --> bar.
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2447 * time // in minutes.
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2448 * ascent_usage // in xxx / min @ 1bar.
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2449 // Plus usage during ascent to the next stop, at 10m/min.
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2450 + (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
2451 * ascent*0.1 // metre --> min
265
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2452 * ascent_usage;
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2453 else
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2454 volumes[gas] = 65535.0;
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2455 }
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2456
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2457 //---- convert results for the ASM interface -----------------------------
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2458 for(i=0; i<5; ++i)
224
49c90c5d9603 Gas usage
JeanDo
parents: 222
diff changeset
2459 if( volumes[i] > 6553.4 )
49c90c5d9603 Gas usage
JeanDo
parents: 222
diff changeset
2460 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
2461 else
224
49c90c5d9603 Gas usage
JeanDo
parents: 222
diff changeset
2462 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
2463 }
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2464
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2465 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2466
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2467 void deco_push_tissues_to_vault(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2468 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2469 overlay unsigned char x;
122
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
2470 RESET_C_STACK
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2471
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2472 cns_vault = CNS_fraction;
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2473 for (x=0;x<32;x++)
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2474 pres_tissue_vault[x] = pres_tissue[x];
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2475 }
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2476
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2477 void deco_pull_tissues_from_vault(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2478 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2479 overlay unsigned char x;
122
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
2480 RESET_C_STACK
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2481
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2482 for (x=0;x<32;x++)
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2483 pres_tissue[x] = pres_tissue_vault[x];
292
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2484
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2485 // Restore both CNS variable, too.
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2486 CNS_fraction = cns_vault;
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2487 char_O_CNS_fraction = (char)(CNS_fraction * 100.0 + 0.5);
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2488 }
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2489
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2490 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
2491 //
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
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parents: 171
diff changeset
2492 #ifndef CROSS_COMPILE
016c45a0caaf Enable to compile p2_deco.c on other platforms.
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parents: 171
diff changeset
2493 void main() {}
016c45a0caaf Enable to compile p2_deco.c on other platforms.
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parents: 171
diff changeset
2494 #endif