annotate code_part1/OSTC_code_c_part2/p2_deco.c @ 711:f555590f1419

minor cleanups for CNS/NOAA bugfix.
author JeanDo <jd.gascuel@free.fr>
date Thu, 09 May 2013 00:26:41 +0200
parents d36f060e8203
children c498d6972087 8466932a2fcf
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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
532
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11 // Copyright (C) 2011 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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7f3e1bf588bc More p2_deco.c cleanups
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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().
203
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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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652e17b6267a Minor fixes.
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71 // 2011/02/11: [jDG] Reworked gradient-factor implementation.
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72 // 2011/02/13: [jDG] CF55 for additional gas switch delay in decoplan.
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73 // 2011/02/15: [jDG] Fixed inconsistencies introduced by gas switch delays.
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74 // 2011/03/21: [jDG] Added gas consumption (CF56 & CF57) evaluation for OCR mode.
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75 // 2011/04/10: [jDG] Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco().
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76 // 2011/04/15: [jDG] Store low_depth in 32bits (w/o rounding), for a better stability.
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77 // 2011/04/25: [jDG] Added 1mn mode for CNS calculation, to allow it for decoplanning.
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78 // 2011/04/27: [jDG] Fixed char_O_gradient_factor calculation when model uses gradient-factor.
334
4ccdc72ec0e5 BUGFIX minor error in gas-switch algo (spurious surface decostop rarely added).
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79 // 2011/05/02: [jDG] Added "Future TTS" function (CF58).
338
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80 // 2011/05/17: [jDG] Various cleanups.
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2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix).
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81 // 2011/08/08: [jDG] Computes CNS during deco planning ascent.
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82 // 2011/11/24: [jDG] Slightly faster and better NDL computation.
562
56753ea6a791 Cleaning LOW gf reference in deco model
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83 // 2011/12/17: [mH] Remove of the useless debug stuff
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84 // 2012/02/24: [jDG] Remove missed stop bug.
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85 // 2012/02/25: [jDG] Looking for a more stable LOW grad factor reference.
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86 // 2012/09/10: [mH] Fill char_O_deco_time_for_log for logbook write
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87 // 2012/10/05: [jDG] Better deco_gas_volumes accuracy (average depth, switch between stop).
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88 // 2013/03/05: [jDG] Should vault low_depth too.
698
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89 // 2013/03/05: [jDG] Wrobell remark: ascent_to_first_stop works better with finer steps (2sec).
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90 // 2013/05/08: [jDG] A. Salm remark: NOAA tables for CNS are in ATA, not bar.
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91 //
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92 // TODO:
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93 // + Allow to abort MD2 calculation (have to restart next time).
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94 //
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95 // Literature:
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96 // Bühlmann, Albert: Tauchmedizin; 4. Auflage [2002];
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97 // 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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98 // Morrison, Stuart; 2000; DIY DECOMPRESSION; http://www.lizardland.co.uk/DIYDeco.html
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99 // Balthasar, Steffen; Dekompressionstheorie I: Neo Haldane Modelle; http://www.txfreak.de/dekompressionstheorie_1.pdf
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100 // Baker, Erik C.; Clearing Up The Confusion About "Deep Stops"
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101 // Baker, Erik C.; Understanding M-values; http://www.txfreak.de/understanding_m-values.pdf
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102 //
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103 //
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104
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105 // *********************
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106 // ** I N C L U D E S **
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107 // *********************
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108 #include <math.h>
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109
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110 // ***********************************************
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111 // ** V A R I A B L E S D E F I N I T I O N S **
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112 // ***********************************************
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113
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114 #include "p2_definitions.h"
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115 #define TEST_MAIN
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116 #include "../OSTC_code_asm_part1/shared_definitions.h"
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117
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118 // Water vapour partial pressure in the lumb.
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119 #define ppWater 0.0627
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120 #define METER_TO_BAR 0.09985
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121 #define BAR_TO_METER 10.0150 // (1.0/METER_TO_BAR)
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122
491
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123 // Surface security factor
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124 #define SURFACE_DESAT_FACTOR 0.7042
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125
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126 // *************************
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127 // ** P R O T O T Y P E S **
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128 // *************************
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129
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130 static void calc_hauptroutine(void);
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131 static void calc_nullzeit(void);
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132
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133 static void calc_tissue(PARAMETER unsigned char period);
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134 static void calc_limit(void);
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135
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136 static void clear_tissue(void);
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137 static void calc_ascenttime(void);
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138 static void update_startvalues(void);
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139 static void clear_deco_table(void);
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140 static unsigned char update_deco_table(void);
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141
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142 static void sim_tissue(PARAMETER unsigned char period);
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143 static void sim_limit(PARAMETER float GF_current);
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144 static void sim_extra_time(void);
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de3b267e1fd9 Adding calc_dive_interval()
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145 static void calc_dive_interval(void);
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146
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147 static void calc_gradient_factor(void);
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148 static void calc_wo_deco_step_1_min(void);
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149
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150 static void calc_hauptroutine_data_input(void);
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151 static void calc_hauptroutine_update_tissues(void);
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152 static void calc_hauptroutine_calc_deco(void);
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153 static void sim_ascent_to_first_stop(void);
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154
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155 static unsigned char gas_switch_deepest(void);
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156 static void gas_switch_set(void);
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157
241
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158 static unsigned char calc_nextdecodepth(void);
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159
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160 //---- Bank 4 parameters -----------------------------------------------------
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161 #ifndef UNIX
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162 # pragma udata bank4=0x400
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163 #endif
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164
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165 static float GF_low;
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166 static float GF_high;
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167 static float GF_delta;
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168 static float locked_GF_step; // GF_delta / low_depth
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169
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170 static unsigned char temp_depth_limit;
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171 float low_depth; // Depth of deepest stop
171
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172
192
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173 // Simulation context: used to predict ascent.
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174 unsigned char sim_lead_tissue_no; // Leading compatiment number.
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175 float sim_lead_tissue_limit; // Buhlmann tolerated pressure.
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176
192
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177 // Real context: what we are doing now.
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178 static float calc_lead_tissue_limit; //
116
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179
338
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180 static unsigned char internal_deco_time[NUM_STOPS];
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181 static unsigned char internal_deco_depth[NUM_STOPS];
116
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182
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183 static float cns_vault;
697
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184 static float low_depth_vault;
339
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185 static float pres_tissue_N2_vault[NUM_COMP];
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186 static float pres_tissue_He_vault[NUM_COMP];
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187
163
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188 //---- Bank 5 parameters -----------------------------------------------------
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189 #ifndef UNIX
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190 # pragma udata bank5=0x500
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191 #endif
163
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192
167
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193 static unsigned char ci;
116
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194 static float pres_respiration;
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195 static float pres_surface;
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196 static float temp_deco;
236
3dbeacf42e9e BUGFIX missing deko init in reboot code.
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197 static float ppN2;
200
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198 static float ppHe;
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199 static float temp_tissue;
200
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200 static float N2_ratio; // Breathed gas nitrogen ratio.
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201 static float He_ratio; // Breathed gas helium ratio.
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202 static float var_N2_a; // Bühlmann a, for current N2 tissue.
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203 static float var_N2_b; // Bühlmann b, for current N2 tissue.
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204 static float var_He_a; // Bühlmann a, for current He tissue.
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205 static float var_He_b; // Bühlmann b, for current He tissue.
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206 static float var_N2_e; // Exposition, for current N2 tissue.
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207 static float var_He_e; // Exposition, for current He tissue.
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208 static float var_N2_ht; // Half-time for current N2 tissue.
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209 static float var_He_ht; // Half-time for current N2 tissue.
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210
338
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211 static float pres_diluent; // new in v.101
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212 static float const_ppO2; // new in v.101
116
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213
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214 static unsigned char sim_gas_last_depth; // Depth of last used gas, to detected a gas switch.
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215 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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216 static unsigned short sim_gas_delay; // Time of gas-switch-stop ends [min on dive].
2d9af08ed0ac BUGFIX Gas switch
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217 static unsigned short sim_dive_mins; // Simulated dive time.
200
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218 static float calc_N2_ratio; // Simulated (switched) nitrogen ratio.
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219 static float calc_He_ratio; // Simulated (switched) helium ratio.
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220 static float CNS_fraction; // new in v.101
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221 static float float_saturation_multiplier; // new in v.101
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222 static float float_desaturation_multiplier; // new in v.101
338
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223 static float float_deco_distance; // new in v.101
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224 static char flag_in_divemode; // new in v.108
167
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225
338
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226 static unsigned char deco_gas_change[NUM_GAS]; // new in v.109
167
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227
163
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228 //---- Bank 6 parameters -----------------------------------------------------
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229 #ifndef UNIX
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230 # pragma udata bank6=0x600
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231 #endif
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232
339
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233 float pres_tissue_N2[NUM_COMP];
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234 float pres_tissue_He[NUM_COMP];
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235 float sim_pres_tissue_N2[NUM_COMP]; // 16 floats = 64 bytes.
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236 float sim_pres_tissue_He[NUM_COMP]; // 16 floats = 64 bytes.
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237
163
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238 //---- Bank 7 parameters -----------------------------------------------------
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239 #ifndef UNIX
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240 # pragma udata bank7=0x700
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241 #endif
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242
509
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243 // EMPTY ...
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244
163
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245 //---- Bank 8 parameters -----------------------------------------------------
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246 #ifndef UNIX
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247 # pragma udata bank8=0x800
163
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248
601
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249 static char md_pi_subst[256];
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250 # define C_STACK md_pi_subst // Overlay C-code data stack here, too.
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251
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252 #endif
116
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253
163
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254 //---- Bank 9 parameters -----------------------------------------------------
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255 #ifndef UNIX
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256 # pragma udata bank9=0x900
116
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257
601
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258 static char md_state[48]; // DONT MOVE : has to be at the beginning of bank 9 for the asm code!!!
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259 #endif
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260
116
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261
167
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262 //////////////////////////////////////////////////////////////////////////////
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263 //////////////////////////////////////////////////////////////////////////////
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264 ///////////////////////////// THE LOOKUP TABLES //////////////////////////////
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265 //////////////////////////////////////////////////////////////////////////////
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266 //////////////////////////////////////////////////////////////////////////////
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267 //
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268 // End of PROM code is 17F00, So push tables on PROM top...
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269 //
601
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270 #ifndef UNIX
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271 # pragma romdata buhlmann_tables = 0x017B00 // Needs to be in UPPER bank.
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272 #endif
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273
167
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274 #include "p2_tables.romdata" // new table for deco_main_v.101 (var_N2_a modified)
116
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275
167
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276 // Magic table to compute the MD2 HASH
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277 //
601
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278 #ifndef UNIX
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279 # pragma romdata hash_tables = 0x017E00 // Address fixed by ASM access...
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280 rom const rom unsigned short md_pi[] =
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281 {
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282 0x292E, 0x43C9, 0xA2D8, 0x7C01, 0x3D36, 0x54A1, 0xECF0, 0x0613
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283 , 0x62A7, 0x05F3, 0xC0C7, 0x738C, 0x9893, 0x2BD9, 0xBC4C, 0x82CA
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284 , 0x1E9B, 0x573C, 0xFDD4, 0xE016, 0x6742, 0x6F18, 0x8A17, 0xE512
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285 , 0xBE4E, 0xC4D6, 0xDA9E, 0xDE49, 0xA0FB, 0xF58E, 0xBB2F, 0xEE7A
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parents: 581
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286 , 0xA968, 0x7991, 0x15B2, 0x073F, 0x94C2, 0x1089, 0x0B22, 0x5F21
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287 , 0x807F, 0x5D9A, 0x5A90, 0x3227, 0x353E, 0xCCE7, 0xBFF7, 0x9703
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288 , 0xFF19, 0x30B3, 0x48A5, 0xB5D1, 0xD75E, 0x922A, 0xAC56, 0xAAC6
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289 , 0x4FB8, 0x38D2, 0x96A4, 0x7DB6, 0x76FC, 0x6BE2, 0x9C74, 0x04F1
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290 , 0x459D, 0x7059, 0x6471, 0x8720, 0x865B, 0xCF65, 0xE62D, 0xA802
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291 , 0x1B60, 0x25AD, 0xAEB0, 0xB9F6, 0x1C46, 0x6169, 0x3440, 0x7E0F
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292 , 0x5547, 0xA323, 0xDD51, 0xAF3A, 0xC35C, 0xF9CE, 0xBAC5, 0xEA26
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293 , 0x2C53, 0x0D6E, 0x8528, 0x8409, 0xD3DF, 0xCDF4, 0x4181, 0x4D52
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294 , 0x6ADC, 0x37C8, 0x6CC1, 0xABFA, 0x24E1, 0x7B08, 0x0CBD, 0xB14A
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295 , 0x7888, 0x958B, 0xE363, 0xE86D, 0xE9CB, 0xD5FE, 0x3B00, 0x1D39
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296 , 0xF2EF, 0xB70E, 0x6658, 0xD0E4, 0xA677, 0x72F8, 0xEB75, 0x4B0A
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297 , 0x3144, 0x50B4, 0x8FED, 0x1F1A, 0xDB99, 0x8D33, 0x9F11, 0x8314
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298 };
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299 #endif
116
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300
167
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301 //////////////////////////////////////////////////////////////////////////////
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302 //////////////////////////////////////////////////////////////////////////////
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303 ////////////////////////////// THE SUBROUTINES ///////////////////////////////
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304 //////////////////////////////////////////////////////////////////////////////
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305 //////////////////////////////////////////////////////////////////////////////
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306 //
116
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307 // all new in v.102
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308 // moved from 0x0D000 to 0x0C000 in v.108
601
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309 #ifndef UNIX
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310 # pragma code p2_deco = 0x0C000
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311 #endif
116
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312
167
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313 //////////////////////////////////////////////////////////////////////////////
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314 //////////////////////////////////////////////////////////////////////////////
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diff changeset
315 /////////////////////// U T I L I T I E S /////////////////////////////////
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316 //////////////////////////////////////////////////////////////////////////////
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diff changeset
317 //////////////////////////////////////////////////////////////////////////////
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318
235
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319 //////////////////////////////////////////////////////////////////////////////
257
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320 // Bump to blue-screen when an assert is wrong
235
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321 #ifdef __DEBUG
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322 void assert_failed(PARAMETER short int line)
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diff changeset
323 {
681
6e456a6398e0 Hardware4 support
heinrichsweikamp
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diff changeset
324 extern void DISP_resetdebugger(void);
235
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diff changeset
325 extern unsigned short temp10;
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diff changeset
326
257
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco()
JeanDo
parents: 252
diff changeset
327 temp10 = line; // Show source line number as stack depth.
681
6e456a6398e0 Hardware4 support
heinrichsweikamp
parents: 658
diff changeset
328 DISP_resetdebugger();
235
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
JeanDo
parents: 234
diff changeset
329 }
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
JeanDo
parents: 234
diff changeset
330 #endif
257
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco()
JeanDo
parents: 252
diff changeset
331
235
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
JeanDo
parents: 234
diff changeset
332 //////////////////////////////////////////////////////////////////////////////
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
JeanDo
parents: 234
diff changeset
333 // When calling C code from ASM context, the data stack pointer and
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
JeanDo
parents: 234
diff changeset
334 // frames should be reset. Bank8 is used by stack, when not doing hashing.
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
JeanDo
parents: 234
diff changeset
335
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
JeanDo
parents: 234
diff changeset
336 #ifdef CROSS_COMPILE
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
JeanDo
parents: 234
diff changeset
337 # define RESET_C_STACK
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
JeanDo
parents: 234
diff changeset
338 #else
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
JeanDo
parents: 234
diff changeset
339 # ifdef __DEBUG
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
JeanDo
parents: 234
diff changeset
340 # define RESET_C_STACK fillDataStack();
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
JeanDo
parents: 234
diff changeset
341 void fillDataStack(void)
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
JeanDo
parents: 234
diff changeset
342 {
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
JeanDo
parents: 234
diff changeset
343 _asm
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
JeanDo
parents: 234
diff changeset
344 LFSR 1,C_STACK
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
JeanDo
parents: 234
diff changeset
345 MOVLW 0xCC
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
JeanDo
parents: 234
diff changeset
346 loop: MOVWF POSTINC1,0
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
JeanDo
parents: 234
diff changeset
347 TSTFSZ FSR1L,0
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
JeanDo
parents: 234
diff changeset
348 BRA loop
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
349
235
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
JeanDo
parents: 234
diff changeset
350 LFSR 1,C_STACK
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
JeanDo
parents: 234
diff changeset
351 LFSR 2,C_STACK
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
JeanDo
parents: 234
diff changeset
352 _endasm
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
JeanDo
parents: 234
diff changeset
353 }
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
JeanDo
parents: 234
diff changeset
354 # else
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
JeanDo
parents: 234
diff changeset
355 # define RESET_C_STACK \
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
JeanDo
parents: 234
diff changeset
356 _asm \
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
JeanDo
parents: 234
diff changeset
357 LFSR 1, C_STACK \
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
JeanDo
parents: 234
diff changeset
358 LFSR 2, C_STACK \
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
JeanDo
parents: 234
diff changeset
359 _endasm
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
JeanDo
parents: 234
diff changeset
360 # endif
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
JeanDo
parents: 234
diff changeset
361 #endif
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
JeanDo
parents: 234
diff changeset
362
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
JeanDo
parents: 234
diff changeset
363 //////////////////////////////////////////////////////////////////////////////
257
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco()
JeanDo
parents: 252
diff changeset
364 // Read CF values from the C code.
235
ade0848c8b8b New runtime asserts when compiled in DEBUG more.
JeanDo
parents: 234
diff changeset
365
488
7c48692dd17c BUGFIX Missed surface pressure for CNS in decoplan.
JeanDo
parents: 478
diff changeset
366 #ifdef CROSS_COMPILE
7c48692dd17c BUGFIX Missed surface pressure for CNS in decoplan.
JeanDo
parents: 478
diff changeset
367 // Full description of the OSTC EEPROM map, including CF values.
7c48692dd17c BUGFIX Missed surface pressure for CNS in decoplan.
JeanDo
parents: 478
diff changeset
368 # include "OSTC_eeprom.h"
7c48692dd17c BUGFIX Missed surface pressure for CNS in decoplan.
JeanDo
parents: 478
diff changeset
369 #endif
7c48692dd17c BUGFIX Missed surface pressure for CNS in decoplan.
JeanDo
parents: 478
diff changeset
370
203
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
371 static short read_custom_function(PARAMETER unsigned char cf)
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
372 {
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
373 #ifdef CROSS_COMPILE
564
4e9e95d108d2 Minor cleanups for MacOSX compatibility.
JeanDo
parents: 563
diff changeset
374 return (cf & 32) ? eeprom.bank1_CF[cf-32].value.lo
4e9e95d108d2 Minor cleanups for MacOSX compatibility.
JeanDo
parents: 563
diff changeset
375 : eeprom.bank0_CF[cf ].value.lo;
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
376 #else
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
377 extern unsigned char hi, lo;
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
378 extern void getcustom15();
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
379 _asm
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
380 movff cf,WREG
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
381 call getcustom15,0
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
382 movff lo,PRODL
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
383 movff hi,PRODH
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
384 _endasm
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
385 #endif
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
386 }
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
387
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
388 //////////////////////////////////////////////////////////////////////////////
257
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco()
JeanDo
parents: 252
diff changeset
389 // Fast subroutine to read RTC timer 3.
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco()
JeanDo
parents: 252
diff changeset
390 // 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
391 static unsigned short tmr3(void)
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco()
JeanDo
parents: 252
diff changeset
392 {
261
9d4ab7c96885 Fix first stop rounding in GF model.
JeanDo
parents: 260
diff changeset
393 #ifndef CROSS_COMPILE
257
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco()
JeanDo
parents: 252
diff changeset
394 _asm
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco()
JeanDo
parents: 252
diff changeset
395 movff 0xfb2,PRODL // TMR3L
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco()
JeanDo
parents: 252
diff changeset
396 movff 0xfb3,PRODH // TMR3H
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco()
JeanDo
parents: 252
diff changeset
397 _endasm // result in PRODH:PRODL.
261
9d4ab7c96885 Fix first stop rounding in GF model.
JeanDo
parents: 260
diff changeset
398 #else
9d4ab7c96885 Fix first stop rounding in GF model.
JeanDo
parents: 260
diff changeset
399 return 0;
9d4ab7c96885 Fix first stop rounding in GF model.
JeanDo
parents: 260
diff changeset
400 #endif
257
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco()
JeanDo
parents: 252
diff changeset
401 }
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco()
JeanDo
parents: 252
diff changeset
402
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco()
JeanDo
parents: 252
diff changeset
403 //////////////////////////////////////////////////////////////////////////////
258
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
404 // read buhlmann tables A and B for compatriment ci
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
405 //
258
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
406 static void read_buhlmann_coefficients(void)
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
407 {
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
408 #ifndef CROSS_COMPILE
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
409 // Note: we don't use far rom pointer, because the
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
410 // 24 bits is too complex, hence we have to set
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
411 // the UPPER page ourself...
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
412 // --> Set zero if tables are moved to lower pages !
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
413 _asm
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
414 movlw 1
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
415 movwf TBLPTRU,0
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
416 _endasm
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
417 #endif
258
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
418
564
4e9e95d108d2 Minor cleanups for MacOSX compatibility.
JeanDo
parents: 563
diff changeset
419 assert( ci < NUM_COMP );
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
420
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
421 // Use an interleaved array (AoS) to access coefficients with a
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
422 // single addressing.
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
423 {
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
424 overlay rom const float* ptr = &buhlmann_ab[4*ci];
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
425 var_N2_a = *ptr++;
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
426 var_N2_b = *ptr++;
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
427 var_He_a = *ptr++;
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
428 var_He_b = *ptr++;
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
429 }
258
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
430 }
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
431
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
432 //////////////////////////////////////////////////////////////////////////////
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
433 // read buhlmann tables for compatriment ci
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
434 // If period == 0 : 2sec interval
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
435 // 1 : 1 min interval
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
436 // 2 : 10 min interval.
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
437 static void read_buhlmann_times(PARAMETER char period)
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
438 {
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
439 #ifndef CROSS_COMPILE
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
440 // Note: we don't use far rom pointer, because the
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
441 // 24 bits is to complex, hence we have to set
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
442 // the UPPER page ourself...
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
443 // --> Set zero if tables are moved to lower pages !
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
444 _asm
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
445 movlw 1
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
446 movwf TBLPTRU,0
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
447 _endasm
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
448 #endif
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
449
564
4e9e95d108d2 Minor cleanups for MacOSX compatibility.
JeanDo
parents: 563
diff changeset
450 assert( ci < NUM_COMP );
258
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
451
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
452 // Integration intervals.
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
453 switch(period)
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
454 {
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
455 case 0: //---- 2 sec -----------------------------------------------------
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
456 {
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
457 overlay rom const float* ptr = &e2secs[2*ci];
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
458 var_N2_e = *ptr++;
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
459 var_He_e = *ptr++;
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
460 }
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
461 break;
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
462
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
463 case 1: //---- 1 min -----------------------------------------------------
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
464 {
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
465 overlay rom const float* ptr = &e1min[2*ci];
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
466 var_N2_e = *ptr++;
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
467 var_He_e = *ptr++;
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
468 }
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
469 break;
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
470
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
471 case 2: //---- 10 min ----------------------------------------------------
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
472 {
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
473 overlay rom const float* ptr = &e10min[2*ci];
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
474 var_N2_e = *ptr++;
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
475 var_He_e = *ptr++;
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
476 }
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
477 break;
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
478
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
479 default:
527
31db81de1d4f Minor: should not reset char_I_depth_last_deco.
JeanDo
parents: 524
diff changeset
480 assert(0); // Never go there...
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
481 }
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
482 }
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
483
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
484 //////////////////////////////////////////////////////////////////////////////
509
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
485 // read buhlmann tables for compatriment ci
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
486 //
509
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
487 static void read_buhlmann_ht(void)
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
488 {
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
489
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
490 #ifndef CROSS_COMPILE
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
491 // Note: we don't use far rom pointer, because the
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
492 // 24 bits is to complex, hence we have to set
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
493 // the UPPER page ourself...
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
494 // --> Set zero if tables are moved to lower pages !
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
495 _asm
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
496 movlw 1
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
497 movwf TBLPTRU,0
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
498 _endasm
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
499 #endif
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
500
564
4e9e95d108d2 Minor cleanups for MacOSX compatibility.
JeanDo
parents: 563
diff changeset
501 assert( ci < NUM_COMP );
509
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
502 {
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
503 overlay rom const float* ptr = &buhlmann_ht[2*ci];
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
504 var_N2_ht = *ptr++;
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
505 var_He_ht = *ptr++;
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
506 }
509
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
507
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
508 assert( 4.0 <= var_N2_ht && var_N2_ht <= 635.0 );
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
509 assert( 1.5099 <= var_He_ht && var_He_ht <= 240.03 );
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
510 }
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
511
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
512 //////////////////////////////////////////////////////////////////////////////
340
ecbbbd423e86 BUGFIX save negativ temperatures in logbook (bbbug #6)
JeanDo
parents: 339
diff changeset
513 // calc_nextdecodepth
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
514 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
515 // new in v.102
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
516 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
517 // INPUT, changing during dive:
509
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
518 // temp_deco
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
519 // low_depth
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
520 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
521 // INPUT, fixed during dive:
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
522 // pres_surface
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
523 // GF_delta
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
524 // GF_high
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
525 // GF_low
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
526 // char_I_depth_last_deco
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
527 // float_deco_distance
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
528 //
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
529 // RETURN TRUE iff a stop is needed.
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
530 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
531 // OUTPUT
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
532 // locked_GF_step
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
533 // temp_depth_limt
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
534 // low_depth
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
535 //
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
536 static unsigned char calc_nextdecodepth(void)
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
537 {
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
538 //--- Max ascent speed ---------------------------------------------------
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
539 // Recompute leading gas limit, at current depth:
317
1de9eee3837b Minor cleanup in depth convertion for EAD/END.
JeanDo
parents: 312
diff changeset
540 overlay float depth = (temp_deco - pres_surface) * BAR_TO_METER;
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
541
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
542 // At most, ascent 1 minute, at 10m/min == 10.0 m.
302
36cc8f0c1d73 Minor corrections in assert conditions.
JeanDo
parents: 293
diff changeset
543 overlay float min_depth = (depth > 10.0) ? (depth - 10.0) : 0.0;
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
544
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
545 // Do we need to stop at current depth ?
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
546 overlay unsigned char need_stop = 0;
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
547
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
548 assert( depth >= -0.2 ); // Allow for 200mbar of weather change.
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
549
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
550 //---- ZH-L16 + GRADIENT FACTOR model ------------------------------------
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
551 if( char_I_deco_model != 0 )
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
552 {
562
56753ea6a791 Cleaning LOW gf reference in deco model
JeanDo
parents: 561
diff changeset
553 overlay unsigned char first_stop = 0;
56753ea6a791 Cleaning LOW gf reference in deco model
JeanDo
parents: 561
diff changeset
554 overlay float p;
56753ea6a791 Cleaning LOW gf reference in deco model
JeanDo
parents: 561
diff changeset
555
567
8666b14fce24 Fix deepest low_depth value
JeanDo
parents: 564
diff changeset
556 sim_limit( GF_low );
562
56753ea6a791 Cleaning LOW gf reference in deco model
JeanDo
parents: 561
diff changeset
557 p = sim_lead_tissue_limit - pres_surface;
695
5bf4f526f552 ... minor cleanups ...
JeanDo
parents: 681
diff changeset
558 p *= BAR_TO_METER;
562
56753ea6a791 Cleaning LOW gf reference in deco model
JeanDo
parents: 561
diff changeset
559 if( p <= 0.0f )
56753ea6a791 Cleaning LOW gf reference in deco model
JeanDo
parents: 561
diff changeset
560 goto no_deco_stop; // We can surface directly...
512
e7893664bd29 BUGFIX Spurious stop order when simulating deadly fast ascent.
JeanDo
parents: 511
diff changeset
561
695
5bf4f526f552 ... minor cleanups ...
JeanDo
parents: 681
diff changeset
562 // Store the deepest point needing a deco stop as the LOW reference for GF.
5bf4f526f552 ... minor cleanups ...
JeanDo
parents: 681
diff changeset
563 // NOTE: following stops will be validated using this LOW-HIGH gf scale,
5bf4f526f552 ... minor cleanups ...
JeanDo
parents: 681
diff changeset
564 // so if we want to keep coherency, we should not validate this stop
5bf4f526f552 ... minor cleanups ...
JeanDo
parents: 681
diff changeset
565 // yet, but apply the search to it, as for all the following stops afterward.
5bf4f526f552 ... minor cleanups ...
JeanDo
parents: 681
diff changeset
566 if( p > low_depth )
5bf4f526f552 ... minor cleanups ...
JeanDo
parents: 681
diff changeset
567 {
5bf4f526f552 ... minor cleanups ...
JeanDo
parents: 681
diff changeset
568 low_depth = p;
5bf4f526f552 ... minor cleanups ...
JeanDo
parents: 681
diff changeset
569 locked_GF_step = GF_delta / low_depth;
5bf4f526f552 ... minor cleanups ...
JeanDo
parents: 681
diff changeset
570 }
5bf4f526f552 ... minor cleanups ...
JeanDo
parents: 681
diff changeset
571
562
56753ea6a791 Cleaning LOW gf reference in deco model
JeanDo
parents: 561
diff changeset
572 if( p < min_depth )
56753ea6a791 Cleaning LOW gf reference in deco model
JeanDo
parents: 561
diff changeset
573 goto no_deco_stop; // First stop is higher than 1' ascent.
275
4310ab395dbe Keep low_depth in float 32bits (w/o rounding) for a better stability.
JeanDo
parents: 270
diff changeset
574
695
5bf4f526f552 ... minor cleanups ...
JeanDo
parents: 681
diff changeset
575 // Round to multiple of 3m.
5bf4f526f552 ... minor cleanups ...
JeanDo
parents: 681
diff changeset
576 first_stop = 3 * (short)(0.9995f + p*0.333333f);
562
56753ea6a791 Cleaning LOW gf reference in deco model
JeanDo
parents: 561
diff changeset
577 assert( first_stop < 128 );
56753ea6a791 Cleaning LOW gf reference in deco model
JeanDo
parents: 561
diff changeset
578
56753ea6a791 Cleaning LOW gf reference in deco model
JeanDo
parents: 561
diff changeset
579 // Apply correction for the shallowest stop.
56753ea6a791 Cleaning LOW gf reference in deco model
JeanDo
parents: 561
diff changeset
580 if( first_stop == 3 ) // new in v104
56753ea6a791 Cleaning LOW gf reference in deco model
JeanDo
parents: 561
diff changeset
581 first_stop = char_I_depth_last_deco; // Use last 3m..6m instead.
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
582
562
56753ea6a791 Cleaning LOW gf reference in deco model
JeanDo
parents: 561
diff changeset
583 // We have a stop candidate.
56753ea6a791 Cleaning LOW gf reference in deco model
JeanDo
parents: 561
diff changeset
584 // But maybe ascending to the next stop will diminish the constraint,
56753ea6a791 Cleaning LOW gf reference in deco model
JeanDo
parents: 561
diff changeset
585 // because the GF might decrease more than the preassure gradient...
56753ea6a791 Cleaning LOW gf reference in deco model
JeanDo
parents: 561
diff changeset
586 while(first_stop > 0)
56753ea6a791 Cleaning LOW gf reference in deco model
JeanDo
parents: 561
diff changeset
587 {
56753ea6a791 Cleaning LOW gf reference in deco model
JeanDo
parents: 561
diff changeset
588 overlay unsigned char next_stop; // Next depth (0..90m)
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
589
562
56753ea6a791 Cleaning LOW gf reference in deco model
JeanDo
parents: 561
diff changeset
590 // Check max speed, or reaching surface.
56753ea6a791 Cleaning LOW gf reference in deco model
JeanDo
parents: 561
diff changeset
591 if( first_stop <= min_depth )
56753ea6a791 Cleaning LOW gf reference in deco model
JeanDo
parents: 561
diff changeset
592 goto no_deco_stop;
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
593
562
56753ea6a791 Cleaning LOW gf reference in deco model
JeanDo
parents: 561
diff changeset
594 if( first_stop <= char_I_depth_last_deco ) // new in v104
56753ea6a791 Cleaning LOW gf reference in deco model
JeanDo
parents: 561
diff changeset
595 next_stop = 0;
56753ea6a791 Cleaning LOW gf reference in deco model
JeanDo
parents: 561
diff changeset
596 else if( first_stop == 6 )
56753ea6a791 Cleaning LOW gf reference in deco model
JeanDo
parents: 561
diff changeset
597 next_stop = char_I_depth_last_deco;
56753ea6a791 Cleaning LOW gf reference in deco model
JeanDo
parents: 561
diff changeset
598 else
56753ea6a791 Cleaning LOW gf reference in deco model
JeanDo
parents: 561
diff changeset
599 next_stop = first_stop - 3; // Index of next (upper) stop.
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
600
562
56753ea6a791 Cleaning LOW gf reference in deco model
JeanDo
parents: 561
diff changeset
601 // Total preassure at the new stop candidate:
695
5bf4f526f552 ... minor cleanups ...
JeanDo
parents: 681
diff changeset
602 p = next_stop * METER_TO_BAR
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
603 + pres_surface;
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
604
695
5bf4f526f552 ... minor cleanups ...
JeanDo
parents: 681
diff changeset
605 // Recompute limit for this new stop:
5bf4f526f552 ... minor cleanups ...
JeanDo
parents: 681
diff changeset
606 if( !low_depth || next_stop > low_depth )
5bf4f526f552 ... minor cleanups ...
JeanDo
parents: 681
diff changeset
607 sim_limit( GF_low );
5bf4f526f552 ... minor cleanups ...
JeanDo
parents: 681
diff changeset
608 else
5bf4f526f552 ... minor cleanups ...
JeanDo
parents: 681
diff changeset
609 sim_limit( GF_high - next_stop * locked_GF_step );
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
610
695
5bf4f526f552 ... minor cleanups ...
JeanDo
parents: 681
diff changeset
611 // Check upper limit (lowest ambiant pressure tolerated):
5bf4f526f552 ... minor cleanups ...
JeanDo
parents: 681
diff changeset
612 if( sim_lead_tissue_limit >= p )
5bf4f526f552 ... minor cleanups ...
JeanDo
parents: 681
diff changeset
613 goto deco_stop_found; // Ascent to next_stop forbiden.
562
56753ea6a791 Cleaning LOW gf reference in deco model
JeanDo
parents: 561
diff changeset
614
56753ea6a791 Cleaning LOW gf reference in deco model
JeanDo
parents: 561
diff changeset
615 // Else, validate that stop and loop...
56753ea6a791 Cleaning LOW gf reference in deco model
JeanDo
parents: 561
diff changeset
616 first_stop = next_stop;
56753ea6a791 Cleaning LOW gf reference in deco model
JeanDo
parents: 561
diff changeset
617 }
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
618
562
56753ea6a791 Cleaning LOW gf reference in deco model
JeanDo
parents: 561
diff changeset
619 no_deco_stop:
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
620 temp_depth_limit = min_depth;
562
56753ea6a791 Cleaning LOW gf reference in deco model
JeanDo
parents: 561
diff changeset
621 goto done;
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
622
695
5bf4f526f552 ... minor cleanups ...
JeanDo
parents: 681
diff changeset
623 deco_stop_found:
562
56753ea6a791 Cleaning LOW gf reference in deco model
JeanDo
parents: 561
diff changeset
624 // next stop is the last validated depth found, aka first_stop
56753ea6a791 Cleaning LOW gf reference in deco model
JeanDo
parents: 561
diff changeset
625 need_stop = 1; // Hit.
56753ea6a791 Cleaning LOW gf reference in deco model
JeanDo
parents: 561
diff changeset
626 temp_depth_limit = first_stop; // Stop depth, in meter.
56753ea6a791 Cleaning LOW gf reference in deco model
JeanDo
parents: 561
diff changeset
627
56753ea6a791 Cleaning LOW gf reference in deco model
JeanDo
parents: 561
diff changeset
628 done:
56753ea6a791 Cleaning LOW gf reference in deco model
JeanDo
parents: 561
diff changeset
629 ;
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
630 }
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
631 else //---- ZH-L16 model -------------------------------------------------
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
632 {
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
633 overlay float pres_gradient;
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
634
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
635 // Original model
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
636 // optimized in v.101
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
637 // char_I_depth_last_deco included in v.101
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
638
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
639 // Compute sim_lead_tissue_limit too, but just once.
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
640 sim_limit(1.0);
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
641
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
642 pres_gradient = sim_lead_tissue_limit - pres_surface;
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
643 if (pres_gradient >= 0)
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
644 {
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
645 pres_gradient *= BAR_TO_METER/3; // Bar --> stop number;
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
646 temp_depth_limit = 3 * (short) (pres_gradient + 0.99); // --> metre : depth for deco
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
647 need_stop = 1; // Hit.
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
648
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
649 // Implement last stop at 4m/5m/6m...
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
650 if( temp_depth_limit == 3 )
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
651 temp_depth_limit = char_I_depth_last_deco;
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
652 }
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
653 else
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
654 temp_depth_limit = 0;
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
655 }
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
656
217
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
657 //---- Check gas change --------------------------------------------------
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
658 need_stop |= gas_switch_deepest(); // Update temp_depth_limit if there is a change,
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
659
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
660 return need_stop;
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
661 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
662
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
663 //////////////////////////////////////////////////////////////////////////////
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
664 // copy_deco_table
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
665 //
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
666 // 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
667 // while computing the next set.
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
668 //
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
669 static void copy_deco_table(void)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
670 {
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
671 // Copy depth of the first (deepest) stop, because when reversing
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
672 // order, it will be hard to find...
279
8514588eb6a2 Mark gas-switch stops for decoplans, displayed in yellow.
JeanDo
parents: 278
diff changeset
673 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
674 char_O_first_deco_time = internal_deco_time [0];
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
675
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
676 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
677 {
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
678 overlay unsigned char x, y;
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
679
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
680 //---- First: search the first non-null depth
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
681 for(x=(NUM_STOPS-1); x != 0; --x)
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
682 if( internal_deco_depth[x] != 0 ) break;
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
683
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
684 //---- Second: copy to output table (in reverse order)
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
685 for(y=0; y<NUM_STOPS; y++, --x)
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
686 {
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
687 char_O_deco_depth[y] = internal_deco_depth[x];
633
242139da29f2 save stop time instead of stop depth in char_O_deco_time_for_log
heinrichsweikamp
parents: 630
diff changeset
688 char_O_deco_time_for_log[y] = internal_deco_time [x];
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
689 char_O_deco_time [y] = internal_deco_time [x];
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
690
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
691 // Stop only once the last transfer is done.
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
692 if( x == 0 ) break;
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
693 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
694
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
695 //---- Third: fill table end with null
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
696 for(y++; y<NUM_STOPS; y++)
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
697 {
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
698 char_O_deco_time [y] = 0;
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
699 char_O_deco_depth[y] = 0;
630
6526a5b058b7 Fill char_O_deco_time_for_log array with stop times
heinrichsweikamp
parents: 601
diff changeset
700 char_O_deco_time_for_log[y] = 0;
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
701 }
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
702 }
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
703 else //---- Straight copy ------------------------------------------------
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
704 {
630
6526a5b058b7 Fill char_O_deco_time_for_log array with stop times
heinrichsweikamp
parents: 601
diff changeset
705 overlay unsigned char x, y;
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
706
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
707 for(x=0; x<NUM_STOPS; x++)
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
708 {
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
709 char_O_deco_depth[x] = internal_deco_depth[x];
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
710 char_O_deco_time [x] = internal_deco_time [x];
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
711 }
630
6526a5b058b7 Fill char_O_deco_time_for_log array with stop times
heinrichsweikamp
parents: 601
diff changeset
712
6526a5b058b7 Fill char_O_deco_time_for_log array with stop times
heinrichsweikamp
parents: 601
diff changeset
713 //Now fill the char_O_deco_time_for_log array
6526a5b058b7 Fill char_O_deco_time_for_log array with stop times
heinrichsweikamp
parents: 601
diff changeset
714 //---- First: search the first non-null depth
6526a5b058b7 Fill char_O_deco_time_for_log array with stop times
heinrichsweikamp
parents: 601
diff changeset
715 for(x=(NUM_STOPS-1); x != 0; --x)
6526a5b058b7 Fill char_O_deco_time_for_log array with stop times
heinrichsweikamp
parents: 601
diff changeset
716 if( internal_deco_depth[x] != 0 ) break;
6526a5b058b7 Fill char_O_deco_time_for_log array with stop times
heinrichsweikamp
parents: 601
diff changeset
717
6526a5b058b7 Fill char_O_deco_time_for_log array with stop times
heinrichsweikamp
parents: 601
diff changeset
718 //---- Second: copy to output table (in reverse order)
6526a5b058b7 Fill char_O_deco_time_for_log array with stop times
heinrichsweikamp
parents: 601
diff changeset
719 for(y=0; y<NUM_STOPS; y++, --x)
6526a5b058b7 Fill char_O_deco_time_for_log array with stop times
heinrichsweikamp
parents: 601
diff changeset
720 {
633
242139da29f2 save stop time instead of stop depth in char_O_deco_time_for_log
heinrichsweikamp
parents: 630
diff changeset
721 char_O_deco_time_for_log[y] = internal_deco_time [x];
630
6526a5b058b7 Fill char_O_deco_time_for_log array with stop times
heinrichsweikamp
parents: 601
diff changeset
722
6526a5b058b7 Fill char_O_deco_time_for_log array with stop times
heinrichsweikamp
parents: 601
diff changeset
723 // Stop only once the last transfer is done.
6526a5b058b7 Fill char_O_deco_time_for_log array with stop times
heinrichsweikamp
parents: 601
diff changeset
724 if( x == 0 ) break;
6526a5b058b7 Fill char_O_deco_time_for_log array with stop times
heinrichsweikamp
parents: 601
diff changeset
725 }
6526a5b058b7 Fill char_O_deco_time_for_log array with stop times
heinrichsweikamp
parents: 601
diff changeset
726
6526a5b058b7 Fill char_O_deco_time_for_log array with stop times
heinrichsweikamp
parents: 601
diff changeset
727 //---- Third: fill table end with null
6526a5b058b7 Fill char_O_deco_time_for_log array with stop times
heinrichsweikamp
parents: 601
diff changeset
728 for(y++; y<NUM_STOPS; y++)
6526a5b058b7 Fill char_O_deco_time_for_log array with stop times
heinrichsweikamp
parents: 601
diff changeset
729 {
6526a5b058b7 Fill char_O_deco_time_for_log array with stop times
heinrichsweikamp
parents: 601
diff changeset
730 char_O_deco_time_for_log [y] = 0;
6526a5b058b7 Fill char_O_deco_time_for_log array with stop times
heinrichsweikamp
parents: 601
diff changeset
731 }
6526a5b058b7 Fill char_O_deco_time_for_log array with stop times
heinrichsweikamp
parents: 601
diff changeset
732
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
733 }
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
734 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
735
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
736 //////////////////////////////////////////////////////////////////////////////
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
737 // temp_tissue_safety //
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
738 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
739 // outsourced in v.102
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
740 //
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
741 // Apply safety factors for brand ZH-L16 model.
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
742 //
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
743 static void temp_tissue_safety(void)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
744 {
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
745 assert( 0.0 < float_desaturation_multiplier && float_desaturation_multiplier <= 1.0 );
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
746 assert( 1.0 <= float_saturation_multiplier && float_saturation_multiplier <= 2.0 );
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
747
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
748 if( char_I_deco_model == 0 )
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
749 {
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
750 if( temp_tissue < 0.0 )
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
751 temp_tissue *= float_desaturation_multiplier;
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
752 else
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
753 temp_tissue *= float_saturation_multiplier;
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
754 }
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
755 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
756
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
757 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
758 //////////////////////////////////////////////////////////////////////////////
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
759 // ** THE JUMP-IN CODE **
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
760 // ** for the asm code **
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
761 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
762 //////////////////////////////////////////////////////////////////////////////
122
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
763
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
764 //////////////////////////////////////////////////////////////////////////////
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
765 // Called every 2 seconds during diving.
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
766 // update tissues every time.
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
767 //
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
768 // Every 6 seconds (or slower when TTS > 16):
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
769 // - 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
770 // - update ascent time,
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
771 // - 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
772 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
773 void deco_calc_hauptroutine(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
774 {
122
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
775 RESET_C_STACK
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
776 calc_hauptroutine();
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
777 int_O_desaturation_time = 65535;
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
778 }
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
779
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
780 //////////////////////////////////////////////////////////////////////////////
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
781 // Reset decompression model:
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
782 // + 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
783 // + Reset last stop to 0m
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
784 // + Reset all model output.
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
785 void deco_clear_tissue(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
786 {
122
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
787 RESET_C_STACK
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
788 clear_tissue();
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
789 }
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
790
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
791 //////////////////////////////////////////////////////////////////////////////
278
17aab4ca0547 BUGFIX CCR decoplan fails (bug bb42).
JeanDo
parents: 276
diff changeset
792 // Called every 1 min during decoplanning.
17aab4ca0547 BUGFIX CCR decoplan fails (bug bb42).
JeanDo
parents: 276
diff changeset
793 // Update tissues for 1 min.
17aab4ca0547 BUGFIX CCR decoplan fails (bug bb42).
JeanDo
parents: 276
diff changeset
794 //
17aab4ca0547 BUGFIX CCR decoplan fails (bug bb42).
JeanDo
parents: 276
diff changeset
795 void deco_calc_tissue(void)
17aab4ca0547 BUGFIX CCR decoplan fails (bug bb42).
JeanDo
parents: 276
diff changeset
796 {
17aab4ca0547 BUGFIX CCR decoplan fails (bug bb42).
JeanDo
parents: 276
diff changeset
797 RESET_C_STACK
17aab4ca0547 BUGFIX CCR decoplan fails (bug bb42).
JeanDo
parents: 276
diff changeset
798 calc_hauptroutine_update_tissues();
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
799 }
278
17aab4ca0547 BUGFIX CCR decoplan fails (bug bb42).
JeanDo
parents: 276
diff changeset
800
17aab4ca0547 BUGFIX CCR decoplan fails (bug bb42).
JeanDo
parents: 276
diff changeset
801 //////////////////////////////////////////////////////////////////////////////
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
802
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
803 void deco_calc_wo_deco_step_1_min(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
804 {
122
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
805 RESET_C_STACK
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
806 calc_wo_deco_step_1_min();
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
807 deco_calc_desaturation_time();
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
808 }
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
809
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
810 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
811
368
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
812 void deco_calc_dive_interval(void)
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
813 {
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
814 RESET_C_STACK
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
815 calc_dive_interval();
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
816 }
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
817
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
818 //////////////////////////////////////////////////////////////////////////////
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
819 // Find current gas in the list (if any).
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
820 //
513
c9f19a546e64 BUGFIX MISSING movlb for gaslist (simulator).
JeanDo
parents: 512
diff changeset
821 // Input: char_I_current_gas = 1..6
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
822 //
513
c9f19a546e64 BUGFIX MISSING movlb for gaslist (simulator).
JeanDo
parents: 512
diff changeset
823 // Output: sim_gas_last_depth = 0..5, temp_depth_limit.
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
824 //
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
825 static void gas_switch_find_current(void)
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
826 {
513
c9f19a546e64 BUGFIX MISSING movlb for gaslist (simulator).
JeanDo
parents: 512
diff changeset
827 assert( 0 < char_I_current_gas && char_I_current_gas <= (NUM_GAS+1) );
247
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
828
388
681bdc91114c BUGFIX Gas switch number.
JeanDo
parents: 368
diff changeset
829 if( char_I_current_gas <= NUM_GAS ) // Gas1..Gas5
353
b5b030c1ae7e Avoid spurious switch-depth stops with 3 or more gas.
JeanDo
parents: 340
diff changeset
830 {
388
681bdc91114c BUGFIX Gas switch number.
JeanDo
parents: 368
diff changeset
831 sim_gas_last_used = char_I_current_gas;
681bdc91114c BUGFIX Gas switch number.
JeanDo
parents: 368
diff changeset
832
681bdc91114c BUGFIX Gas switch number.
JeanDo
parents: 368
diff changeset
833 // Note: if current is first gas, we must find it, but not set
681bdc91114c BUGFIX Gas switch number.
JeanDo
parents: 368
diff changeset
834 // last depth change to surface.
681bdc91114c BUGFIX Gas switch number.
JeanDo
parents: 368
diff changeset
835 if( char_I_deco_gas_change[sim_gas_last_used-1] )
681bdc91114c BUGFIX Gas switch number.
JeanDo
parents: 368
diff changeset
836 sim_gas_last_depth = char_I_deco_gas_change[sim_gas_last_used-1];
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
837 }
388
681bdc91114c BUGFIX Gas switch number.
JeanDo
parents: 368
diff changeset
838 else
681bdc91114c BUGFIX Gas switch number.
JeanDo
parents: 368
diff changeset
839 sim_gas_last_used = 0; // Gas 6 = manual set
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
840 }
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
841
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
842 //////////////////////////////////////////////////////////////////////////////
217
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
843 // Find deepest available gas.
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
844 //
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
845 // Input: temp_depth_limit,
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
846 // deco_gas_change[]
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
847 // sim_gas_delay, sim_gas_depth_used, sim_dive_mins.
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
848 //
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
849 // RETURNS TRUE if a stop is needed for gas switch.
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
850 //
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
851 // 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
852 //
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
853 // NOTE: might be called from bottom (when sim_gas_delay and sim_gas_depth_used
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
854 // are null), or during the ascent to make sure we are not passing a
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
855 // stop (in which case both can be already set).
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
856 //
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
857 static unsigned char gas_switch_deepest(void)
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
858 {
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
859 overlay unsigned char switch_deco = 0, switch_last = 0;
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
860
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
861 if (char_I_const_ppO2 == 0)
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
862 {
225
2dc4a7340510 BUGFIX Gas usage for unsorted gas list.
JeanDo
parents: 224
diff changeset
863 overlay unsigned char j;
2dc4a7340510 BUGFIX Gas usage for unsorted gas list.
JeanDo
parents: 224
diff changeset
864
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
865 // Loop over all enabled gas, to find the deepest one,
340
ecbbbd423e86 BUGFIX save negativ temperatures in logbook (bbbug #6)
JeanDo
parents: 339
diff changeset
866 // above last used gas, but below temp_depth_limit.
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
867 for(j=0; j<NUM_GAS; ++j)
225
2dc4a7340510 BUGFIX Gas usage for unsorted gas list.
JeanDo
parents: 224
diff changeset
868 {
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
869 // Gas not (yet) allowed ? Skip !
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
870 if( temp_depth_limit > deco_gas_change[j] )
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
871 continue;
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
872
353
b5b030c1ae7e Avoid spurious switch-depth stops with 3 or more gas.
JeanDo
parents: 340
diff changeset
873 // Gas deeper (or equal) than the current one ? Skip !
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
874 if( sim_gas_last_depth && deco_gas_change[j] >= sim_gas_last_depth )
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
875 continue;
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
876
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
877 // First, or deeper ?
247
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
878 if( switch_deco < deco_gas_change[j] )
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
879 {
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
880 switch_deco = deco_gas_change[j];
388
681bdc91114c BUGFIX Gas switch number.
JeanDo
parents: 368
diff changeset
881 switch_last = j+1; // 1..5
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
882 }
225
2dc4a7340510 BUGFIX Gas usage for unsorted gas list.
JeanDo
parents: 224
diff changeset
883 }
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
884 }
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
885
203
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
886 // If there is a better gas available
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
887 if( switch_deco )
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
888 {
646
06ffc99a405f BUGFIX GasVolume badly approximated when CF55=0
JeanDo
parents: 645
diff changeset
889 unsigned char delay;
06ffc99a405f BUGFIX GasVolume badly approximated when CF55=0
JeanDo
parents: 645
diff changeset
890 delay = read_custom_function(55);
555
43296991c283 BUGFIX: CF55 (gas switch delay) should not add fake stops when null.
JeanDo
parents: 554
diff changeset
891
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
892 assert( !sim_gas_last_depth || sim_gas_last_depth > switch_deco );
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
893
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
894 // Should restart gas-switch delay only when gas do changes...
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
895 assert( sim_gas_delay <= sim_dive_mins );
217
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
896
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
897 sim_gas_last_depth = switch_deco;
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
898 sim_gas_last_used = switch_last;
555
43296991c283 BUGFIX: CF55 (gas switch delay) should not add fake stops when null.
JeanDo
parents: 554
diff changeset
899 sim_gas_delay = delay
540
9e838e0b3749 BUGFIX decoplan: missing gas changes in CNS prediction, when CF55 = 0
JeanDo
parents: 534
diff changeset
900 + sim_dive_mins;
217
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
901
555
43296991c283 BUGFIX: CF55 (gas switch delay) should not add fake stops when null.
JeanDo
parents: 554
diff changeset
902 if( delay )
43296991c283 BUGFIX: CF55 (gas switch delay) should not add fake stops when null.
JeanDo
parents: 554
diff changeset
903 {
43296991c283 BUGFIX: CF55 (gas switch delay) should not add fake stops when null.
JeanDo
parents: 554
diff changeset
904 temp_depth_limit = switch_deco;
43296991c283 BUGFIX: CF55 (gas switch delay) should not add fake stops when null.
JeanDo
parents: 554
diff changeset
905 return 1;
43296991c283 BUGFIX: CF55 (gas switch delay) should not add fake stops when null.
JeanDo
parents: 554
diff changeset
906 }
43296991c283 BUGFIX: CF55 (gas switch delay) should not add fake stops when null.
JeanDo
parents: 554
diff changeset
907 else
43296991c283 BUGFIX: CF55 (gas switch delay) should not add fake stops when null.
JeanDo
parents: 554
diff changeset
908 return 0;
217
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
909 }
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
910
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
911 sim_gas_delay = 0;
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
912 return 0;
217
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
913 }
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
914
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
915 //////////////////////////////////////////////////////////////////////////////
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
916 // Calculate gas switches
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
917 //
217
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
918 //
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
919 // Input: N2_ratio, He_ratio.
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
920 // sim_gas_last_used
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
921 //
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
922 // Output: calc_N2_ratio, calc_He_ratio
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
923 //
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
924 static void gas_switch_set(void)
217
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
925 {
564
4e9e95d108d2 Minor cleanups for MacOSX compatibility.
JeanDo
parents: 563
diff changeset
926 assert( sim_gas_last_used <= NUM_GAS );
217
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
927
388
681bdc91114c BUGFIX Gas switch number.
JeanDo
parents: 368
diff changeset
928 if( sim_gas_last_used == 0 ) // Gas6 = manualy set gas.
224
49c90c5d9603 Gas usage
JeanDo
parents: 222
diff changeset
929 {
49c90c5d9603 Gas usage
JeanDo
parents: 222
diff changeset
930 calc_N2_ratio = N2_ratio;
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
931 calc_He_ratio = He_ratio;
224
49c90c5d9603 Gas usage
JeanDo
parents: 222
diff changeset
932 }
49c90c5d9603 Gas usage
JeanDo
parents: 222
diff changeset
933 else
49c90c5d9603 Gas usage
JeanDo
parents: 222
diff changeset
934 {
49c90c5d9603 Gas usage
JeanDo
parents: 222
diff changeset
935 calc_N2_ratio = char_I_deco_N2_ratio[sim_gas_last_used-1] * 0.01;
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
936 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
937 }
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
938
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
939 assert( 0.0 <= calc_N2_ratio && calc_N2_ratio <= 0.95 );
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
940 assert( 0.0 <= calc_He_ratio && calc_He_ratio <= 0.95 );
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
941 assert( (calc_N2_ratio + calc_He_ratio) <= 1.00 );
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
942 }
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
943
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
944 //////////////////////////////////////////////////////////////////////////////
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
945 //
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
946 // Input: calc_N2_ratio, calc_He_ratio : simulated gas mix.
509
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
947 // temp_deco : simulated respiration pressure
276
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode.
JeanDo
parents: 275
diff changeset
948 // float_deco_distance : security factor.
310
b20fc8c4ac92 Fix EAD/END display (not mm, m with a trailling space)
JeanDo
parents: 307
diff changeset
949 // Water-vapor pressure inside limbs (ppWater).
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
950 //
236
3dbeacf42e9e BUGFIX missing deko init in reboot code.
JeanDo
parents: 235
diff changeset
951 // Output: ppN2, ppHe.
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
952 //
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
953 static void sim_alveolar_presures(void)
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
954 {
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
955 overlay float deco_diluent = temp_deco; // new in v.101
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
956
276
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode.
JeanDo
parents: 275
diff changeset
957 // Take deco offset into account, but not at surface.
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode.
JeanDo
parents: 275
diff changeset
958 // Note: this should be done on ambiant pressure, hence before
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode.
JeanDo
parents: 275
diff changeset
959 // computing the diluant partial pressure...
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode.
JeanDo
parents: 275
diff changeset
960 if( deco_diluent > pres_surface )
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode.
JeanDo
parents: 275
diff changeset
961 deco_diluent += float_deco_distance;
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode.
JeanDo
parents: 275
diff changeset
962
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
963 //---- CCR mode : deco gas switch ? --------------------------------------
276
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode.
JeanDo
parents: 275
diff changeset
964 if( char_I_const_ppO2 != 0 )
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
965 {
276
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode.
JeanDo
parents: 275
diff changeset
966 // 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
967 // Note: PPO2 and ratios are known outside the lumbs, so there is no
310
b20fc8c4ac92 Fix EAD/END display (not mm, m with a trailling space)
JeanDo
parents: 307
diff changeset
968 // ppWater in the equations below:
321
a99073445c18 Cleanup auto setpoint switch
JeanDo
parents: 317
diff changeset
969 deco_diluent -= const_ppO2;
276
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode.
JeanDo
parents: 275
diff changeset
970 deco_diluent /= calc_N2_ratio + calc_He_ratio;
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
971
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
972 if (deco_diluent > temp_deco)
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
973 deco_diluent = temp_deco;
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
974 }
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
975
310
b20fc8c4ac92 Fix EAD/END display (not mm, m with a trailling space)
JeanDo
parents: 307
diff changeset
976 if( deco_diluent > ppWater )
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
977 {
310
b20fc8c4ac92 Fix EAD/END display (not mm, m with a trailling space)
JeanDo
parents: 307
diff changeset
978 ppN2 = calc_N2_ratio * (deco_diluent - ppWater);
b20fc8c4ac92 Fix EAD/END display (not mm, m with a trailling space)
JeanDo
parents: 307
diff changeset
979 ppHe = calc_He_ratio * (deco_diluent - ppWater);
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
980 }
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
981 else
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
982 {
236
3dbeacf42e9e BUGFIX missing deko init in reboot code.
JeanDo
parents: 235
diff changeset
983 ppN2 = 0.0;
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
984 ppHe = 0.0;
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
985 }
236
3dbeacf42e9e BUGFIX missing deko init in reboot code.
JeanDo
parents: 235
diff changeset
986 assert( 0.0 <= ppN2 && ppN2 < 14.0 );
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
987 assert( 0.0 <= ppHe && ppHe < 14.0 );
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
988 }
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
989
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
990 //////////////////////////////////////////////////////////////////////////////
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
991 // clear_tissue
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
992 //
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
993 // optimized in v.101 (var_N2_a)
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
994 //
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
995 // preload tissues with standard pressure for the given ambient pressure.
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
996 // Note: fixed N2_ratio for standard air.
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
997 //
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
998 static void clear_tissue(void)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
999 {
511
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix).
JeanDo
parents: 509
diff changeset
1000 overlay float p;
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1001 flag_in_divemode = 0;
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1002
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1003 // Kludge: the 0.0002 of 0.7902 are missing with standard air.
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1004 N2_ratio = 0.7902;
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1005 pres_respiration = int_I_pres_respiration * 0.001;
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1006
511
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix).
JeanDo
parents: 509
diff changeset
1007 p = N2_ratio * (pres_respiration - ppWater);
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
1008 for(ci=0; ci<NUM_COMP; ci++)
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1009 {
511
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix).
JeanDo
parents: 509
diff changeset
1010 // cycle through the 16 Bühlmann N2 tissues
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1011 pres_tissue_N2[ci] = p;
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1012
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1013 // cycle through the 16 Bühlmann tissues for Helium
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1014 pres_tissue_He[ci] = 0.0;
511
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix).
JeanDo
parents: 509
diff changeset
1015 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1016
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1017 clear_deco_table();
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1018 char_O_deco_status = 0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1019 char_O_nullzeit = 0;
168
494587193f5d Use 16bits for TTS sum.
JeanDo
parents: 167
diff changeset
1020 int_O_ascenttime = 0;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1021 char_O_gradient_factor = 0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1022 char_O_relative_gradient_GF = 0;
258
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
1023
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
1024 calc_lead_tissue_limit = 0.0;
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
1025 char_O_gtissue_no = 0;
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1026 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1027
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1028 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1029 // calc_hauptroutine
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1030 //
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1031 // this is the major code in dive mode calculates:
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1032 // the tissues,
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1033 // the bottom time,
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1034 // and simulates the ascend with all deco stops.
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1035 //
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1036 // The deco_state sequence is :
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1037 // 3 (at surface)
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1038 // +---> 0 : calc nullzeit
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1039 // | 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
1040 // | +-> 1 : simulate up to 16min of stops.
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1041 // | +------< not finished
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1042 // +--------< finish
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1043 //
312
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1044 // Added steps 6,5 for @+5 calculation:
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1045 // 6 = ascent to first stop (same as 2), except continue to 7
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1046 // 7 = same as 1, except loop to 7.
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1047 //
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1048 static void calc_hauptroutine(void)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1049 {
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1050 static unsigned char backup_gas_used = 0;
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1051 static unsigned char backup_gas_depth = 0;
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1052 static unsigned char backup_gas_delay = 0;
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1053
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1054 calc_hauptroutine_data_input();
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1055
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1056 calc_hauptroutine_update_tissues();
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1057 calc_gradient_factor();
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1058
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1059 // toggle between calculation for nullzeit (bottom time),
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1060 // deco stops
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1061 // and more deco stops (continue)
697
53e41fa1e3f0 BUGFIX Vault low_depth too.
JeanDo
parents: 695
diff changeset
1062 switch( char_O_deco_status )
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1063 {
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1064 case 3: //---- At surface: start a new dive ------------------------------
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1065 clear_deco_table();
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1066 copy_deco_table();
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1067 int_O_ascenttime = 0; // Reset DTR.
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1068 int_O_extra_ascenttime = 0;
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1069 char_O_nullzeit = 0; // Reset bottom time.
278
17aab4ca0547 BUGFIX CCR decoplan fails (bug bb42).
JeanDo
parents: 276
diff changeset
1070 char_O_deco_status = 0; // Calc bottom-time/nullzeit next iteration.
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1071
217
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1072 // Values that should be reset just once for the full real dive.
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1073 // This is used to record the lowest stop for the whole dive,
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1074 // Including ACCROSS all simulated ascent.
695
5bf4f526f552 ... minor cleanups ...
JeanDo
parents: 681
diff changeset
1075 low_depth = 0.0;
567
8666b14fce24 Fix deepest low_depth value
JeanDo
parents: 564
diff changeset
1076 locked_GF_step = 0.0;
217
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1077
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1078 // Reset gas switch history.
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1079 backup_gas_used = sim_gas_last_used = 0;
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1080 backup_gas_depth = sim_gas_last_depth = 0;
217
ce6f16711567 BUGFIX gas switch
JeanDo
parents: 216
diff changeset
1081 backup_gas_delay = sim_gas_delay = 0;
203
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1082 sim_dive_mins = 0;
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1083 break;
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1084
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1085 case 0: //---- bottom time -----------------------------------------------
312
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1086 default:
509
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
1087 gas_switch_find_current(); // Lookup for current gas & time.
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
1088 gas_switch_set(); // setup calc_ratio's
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
1089
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1090 calc_nullzeit();
534
ba1fb2e23f46 BUGFIX NDL deco blocking stops during ascent when less than 10' TTS.
JeanDo
parents: 532
diff changeset
1091 if( char_O_nullzeit > 0 ) // Some NDL time left ?
ba1fb2e23f46 BUGFIX NDL deco blocking stops during ascent when less than 10' TTS.
JeanDo
parents: 532
diff changeset
1092 {
ba1fb2e23f46 BUGFIX NDL deco blocking stops during ascent when less than 10' TTS.
JeanDo
parents: 532
diff changeset
1093 char_O_deco_status = 0; // YES: recalc ndl next time.
ba1fb2e23f46 BUGFIX NDL deco blocking stops during ascent when less than 10' TTS.
JeanDo
parents: 532
diff changeset
1094 clear_deco_table(); // Also clear stops !
ba1fb2e23f46 BUGFIX NDL deco blocking stops during ascent when less than 10' TTS.
JeanDo
parents: 532
diff changeset
1095 copy_deco_table();
ba1fb2e23f46 BUGFIX NDL deco blocking stops during ascent when less than 10' TTS.
JeanDo
parents: 532
diff changeset
1096 char_O_deco_last_stop = 0; // And last stop (OSTC menu anim)
ba1fb2e23f46 BUGFIX NDL deco blocking stops during ascent when less than 10' TTS.
JeanDo
parents: 532
diff changeset
1097 }
ba1fb2e23f46 BUGFIX NDL deco blocking stops during ascent when less than 10' TTS.
JeanDo
parents: 532
diff changeset
1098 else
ba1fb2e23f46 BUGFIX NDL deco blocking stops during ascent when less than 10' TTS.
JeanDo
parents: 532
diff changeset
1099 char_O_deco_status = 2; // NO: calc ascent next time.
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1100 break;
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1101
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1102 case 2: //---- Simulate ascent to first stop -----------------------------
312
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1103 case 6: // @+5min variation
203
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1104 // 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
1105 sim_dive_mins = int_I_divemins; // Init current time.
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1106
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1107 gas_switch_find_current(); // Lookup for current gas & time.
532
f5a06b9e2fef cleanup debug stuff
heinrichsweikamp
parents: 527
diff changeset
1108 gas_switch_set(); // setup calc_ratio's
f5a06b9e2fef cleanup debug stuff
heinrichsweikamp
parents: 527
diff changeset
1109
247
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
1110 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
1111 backup_gas_depth = sim_gas_last_depth; // And save for later simu steps.
203
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1112 backup_gas_delay = sim_gas_delay;
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1113
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1114 sim_ascent_to_first_stop();
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1115
312
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1116 // Calc stops next time (deco or gas switch).
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1117 char_O_deco_status = 1 | ( char_O_deco_status & 4 );
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1118 break;
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1119
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1120 case 1: //---- Simulate stops --------------------------------------------
312
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1121 case 5: // @+5 variation.
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1122 calc_hauptroutine_calc_deco();
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1123
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1124 // If simulation is finished, restore the GF low reference, so that
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1125 // next ascent simulation is done from the current depth:
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1126 if( (char_O_deco_status & 3) == 0 )
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1127 {
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1128 sim_gas_last_used = backup_gas_used;
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1129 sim_gas_last_depth = backup_gas_depth;
247
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
1130 sim_gas_delay = backup_gas_delay;
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1131 }
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1132 break;
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1133 }
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1134
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1135 }
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1136
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1137 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1138 // calc_hauptroutine_data_input
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1139 //
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1140 // Reset all C-code dive parameters from their ASM-code values.
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1141 // Detect gas change condition.
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1142 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1143 void calc_hauptroutine_data_input(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1144 {
203
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1145 overlay short int_temp;
511
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix).
JeanDo
parents: 509
diff changeset
1146 overlay unsigned char g;
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1147
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1148 pres_respiration = int_I_pres_respiration * 0.001;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1149 pres_surface = int_I_pres_surface * 0.001;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1150 N2_ratio = char_I_N2_ratio * 0.01;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1151 He_ratio = char_I_He_ratio * 0.01;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1152 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
1153
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1154 // ____________________________________________________
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1155 //
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1156 // _____________ G A S _ C H A N G E S ________________
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1157 // ____________________________________________________
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1158
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1159 // Keep a margin of 150mbar = 1.50m
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1160 int_temp = (int_I_pres_respiration - int_I_pres_surface)
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1161 + MBAR_REACH_GASCHANGE_AUTO_CHANGE_OFF;
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1162
203
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1163 // Gas are selectable if we did not pass the change depth by more than 1.50m:
511
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix).
JeanDo
parents: 509
diff changeset
1164 for(g=0; g < NUM_GAS; ++g)
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1165 {
511
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix).
JeanDo
parents: 509
diff changeset
1166 deco_gas_change[g] = 0;
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix).
JeanDo
parents: 509
diff changeset
1167 if(char_I_deco_gas_change[g])
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix).
JeanDo
parents: 509
diff changeset
1168 if( int_temp > 100 *(short)char_I_deco_gas_change[g] )
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1169 deco_gas_change[g] = char_I_deco_gas_change[g];
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1170 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1171
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1172 const_ppO2 = char_I_const_ppO2 * 0.01;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1173 float_desaturation_multiplier = char_I_desaturation_multiplier * 0.01;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1174 float_saturation_multiplier = char_I_saturation_multiplier * 0.01;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1175 GF_low = char_I_GF_Low_percentage * 0.01;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1176 GF_high = char_I_GF_High_percentage * 0.01;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1177 GF_delta = GF_high - GF_low;
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1178 }
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1179
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1180 //////////////////////////////////////////////////////////////////////////////
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1181 //
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1182 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1183 void calc_hauptroutine_update_tissues(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1184 {
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1185 assert( 0.00 <= N2_ratio && N2_ratio <= 1.00 );
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1186 assert( 0.00 <= He_ratio && He_ratio <= 1.00 );
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1187 assert( (N2_ratio + He_ratio) <= 0.95 );
237
55178aa1f972 Hunting for NoFly bug...
JeanDo
parents: 236
diff changeset
1188 assert( 0.800 < pres_respiration && pres_respiration < 14.0 );
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1189
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1190 pres_diluent = pres_respiration;
307
5bc3467fc421 New live EAD/END in divemode (both OCR and CCR).
JeanDo
parents: 302
diff changeset
1191 if( char_I_const_ppO2 != 0 ) // new in v.101
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1192 {
322
676d18bce8d7 Fix ppO2[flush] display in customview.
JeanDo
parents: 321
diff changeset
1193 overlay float flush_ppO2 = pres_respiration * (1.0 - N2_ratio - He_ratio);
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1194
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1195 pres_diluent -= const_ppO2; // new in v.101
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1196 pres_diluent /= N2_ratio + He_ratio; // new in v.101
321
a99073445c18 Cleanup auto setpoint switch
JeanDo
parents: 317
diff changeset
1197 if( pres_diluent < 0.0 )
a99073445c18 Cleanup auto setpoint switch
JeanDo
parents: 317
diff changeset
1198 pres_diluent = 0.0;
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1199 if( pres_diluent > pres_respiration ) // new in v.101
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1200 pres_diluent = pres_respiration; // new in v.101
307
5bc3467fc421 New live EAD/END in divemode (both OCR and CCR).
JeanDo
parents: 302
diff changeset
1201
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1202 char_O_diluent = (unsigned char)(pres_diluent/pres_respiration*100.0 + 0.5);
322
676d18bce8d7 Fix ppO2[flush] display in customview.
JeanDo
parents: 321
diff changeset
1203
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1204 if( flush_ppO2 > 2.545) flush_ppO2 = 2.55;
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1205 if( flush_ppO2 < 0.0 ) flush_ppO2 = 0.0;
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1206 char_O_flush_ppO2 = (unsigned char)(flush_ppO2*100.0 + 0.5);
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1207 }
307
5bc3467fc421 New live EAD/END in divemode (both OCR and CCR).
JeanDo
parents: 302
diff changeset
1208
310
b20fc8c4ac92 Fix EAD/END display (not mm, m with a trailling space)
JeanDo
parents: 307
diff changeset
1209 if( pres_diluent > ppWater ) // new in v.101
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1210 {
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1211 overlay float EAD, END;
307
5bc3467fc421 New live EAD/END in divemode (both OCR and CCR).
JeanDo
parents: 302
diff changeset
1212
310
b20fc8c4ac92 Fix EAD/END display (not mm, m with a trailling space)
JeanDo
parents: 307
diff changeset
1213 ppN2 = N2_ratio * (pres_diluent - ppWater); // changed in v.101
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1214 ppHe = He_ratio * (pres_diluent - ppWater); // changed in v.101
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1215
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1216 // EAD : Equivalent Air Dive. Equivalent depth for the same N2 level
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1217 // with plain air.
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1218 // ppN2 = 79% * (P_EAD - ppWater)
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1219 // EAD = (P_EAD - Psurface) * 10
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1220 // ie: EAD = (ppN2 / 0.7902 + ppWater -Psurface) * 10
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1221 EAD = (ppN2 / 0.7902 + ppWater - pres_surface) * BAR_TO_METER;
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1222 if( EAD < 0.0 || EAD > 245.5 ) EAD = 0.0;
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1223 char_O_EAD = (unsigned char)(EAD + 0.5);
307
5bc3467fc421 New live EAD/END in divemode (both OCR and CCR).
JeanDo
parents: 302
diff changeset
1224
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1225 // END : Equivalent Narcotic Dive.
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1226 // Here we count O2 as narcotic too. Hence everything but helium (has a narcosis factor of
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1227 // 0.23 btw). Hence the formula becomes:
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1228 // END * BarPerMeter * (1.0 - 0.0) - ppWater + Psurface == Pambient - ppHe - ppWater
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1229 // ie: END = (Pambient - ppHe - Psurface) * BAR_TO_METER
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1230 //
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1231 // Source cited:
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1232 // The Physiology and Medicine of Diving by Peter Bennett and David Elliott,
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1233 // 4th edition, 1993, W.B.Saunders Company Ltd, London.
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1234 END = (pres_respiration - ppHe - pres_surface) * BAR_TO_METER;
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1235 if( END < 0.0 || END > 245.5 ) END = 0.0;
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1236 char_O_END = (unsigned char)(END + 0.5);
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1237 }
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1238 else // new in v.101
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1239 {
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1240 ppN2 = 0.0; // new in v.101
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1241 ppHe = 0.0; // new in v.101
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1242 char_O_EAD = char_O_END = 0;
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1243 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1244
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1245 if(!char_I_step_is_1min)
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1246 calc_tissue(0);
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1247 else
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1248 calc_tissue(1);
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1249
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1250 // Calc limit for surface, ie. GF_high.
258
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
1251 calc_limit();
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1252
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1253 int_O_gtissue_limit = (short)(calc_lead_tissue_limit * 1000);
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1254 int_O_gtissue_press = (short)((pres_tissue_N2[char_O_gtissue_no] + pres_tissue_He[char_O_gtissue_no]) * 1000);
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1255 }
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1256
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1257
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1258 //////////////////////////////////////////////////////////////////////////////
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1259 // Compute stops.
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1260 //
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1261 // 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
1262 // to 0 when finished, or to 1 when needing to continue.
334
4ccdc72ec0e5 BUGFIX minor error in gas-switch algo (spurious surface decostop rarely added).
JeanDo
parents: 326
diff changeset
1263 // Note: because each iteration might be very long too (~ 66 ms in 1.84beta),
257
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco()
JeanDo
parents: 252
diff changeset
1264 // break the loop when total time > 512msec.
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1265 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1266 void calc_hauptroutine_calc_deco(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1267 {
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1268 overlay unsigned char loop;
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1269
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1270 for(loop = 0; loop < 16; ++loop)
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1271 {
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1272 // Limit loops to 512ms, using the RTC timer 3:
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1273 if( tmr3() & (512*32) )
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1274 break;
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1275
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1276 // Do not ascent while doing a gas switch ?
203
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1277 if( sim_gas_delay <= sim_dive_mins )
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1278 {
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1279 if( calc_nextdecodepth() )
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1280 {
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1281 if( temp_depth_limit == 0 )
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1282 goto Surface;
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1283
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1284 //---- We hit a stop at temp_depth_limit ---------------------
317
1de9eee3837b Minor cleanup in depth convertion for EAD/END.
JeanDo
parents: 312
diff changeset
1285 temp_deco = temp_depth_limit * METER_TO_BAR // Convert to relative bar,
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1286 + pres_surface; // To absolute.
471
5546da23afab BUGFIX infinite loop when deco table full.
JeanDo
parents: 461
diff changeset
1287 if( !update_deco_table() ) // Adds a one minute stops.
5546da23afab BUGFIX infinite loop when deco table full.
JeanDo
parents: 461
diff changeset
1288 goto Surface; // Deco table full: abort...
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1289 }
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1290 else
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1291 {
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1292 //---- No stop -----------------------------------------------
317
1de9eee3837b Minor cleanup in depth convertion for EAD/END.
JeanDo
parents: 312
diff changeset
1293 temp_deco -= (10*METER_TO_BAR); // Ascend 10m, no wait.
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1294
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1295 //---- Finish computations once surface is reached -----------
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1296 if( temp_deco <= pres_surface )
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1297 {
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1298 Surface:
471
5546da23afab BUGFIX infinite loop when deco table full.
JeanDo
parents: 461
diff changeset
1299 if( char_O_deco_status == 1 ) // Don't in @+5min variant.
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1300 copy_deco_table();
312
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1301
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1302 calc_ascenttime();
471
5546da23afab BUGFIX infinite loop when deco table full.
JeanDo
parents: 461
diff changeset
1303 char_O_deco_status = 0; // calc nullzeit next time.
5546da23afab BUGFIX infinite loop when deco table full.
JeanDo
parents: 461
diff changeset
1304 char_O_deco_last_stop = 0; // Surface reached (to animate menu)
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1305 return;
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1306 }
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1307 }
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1308 }
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1309 else
334
4ccdc72ec0e5 BUGFIX minor error in gas-switch algo (spurious surface decostop rarely added).
JeanDo
parents: 326
diff changeset
1310 {
4ccdc72ec0e5 BUGFIX minor error in gas-switch algo (spurious surface decostop rarely added).
JeanDo
parents: 326
diff changeset
1311 // Note: if loop==0, temp_depth_limit might not be already set here.
4ccdc72ec0e5 BUGFIX minor error in gas-switch algo (spurious surface decostop rarely added).
JeanDo
parents: 326
diff changeset
1312 temp_depth_limit = (int)(0.5 + (temp_deco - pres_surface) * BAR_TO_METER);
471
5546da23afab BUGFIX infinite loop when deco table full.
JeanDo
parents: 461
diff changeset
1313 if( !update_deco_table() ) // Just pass one minute.
5546da23afab BUGFIX infinite loop when deco table full.
JeanDo
parents: 461
diff changeset
1314 goto Surface; // Deco table full: abort...
334
4ccdc72ec0e5 BUGFIX minor error in gas-switch algo (spurious surface decostop rarely added).
JeanDo
parents: 326
diff changeset
1315 }
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1316
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1317 //---- Then update tissue --------------------------------------------
203
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1318 sim_dive_mins++; // Advance simulated time by 1 minute.
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1319 gas_switch_set(); // Apply any simulated gas change, once validated.
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1320 sim_alveolar_presures(); // Updates ppN2 and ppHe.
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1321 sim_tissue(1); // Simulate compartiments for 1 minute.
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1322 }
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1323
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1324 // Surface not reached, need more stops... for menu animation.
278
17aab4ca0547 BUGFIX CCR decoplan fails (bug bb42).
JeanDo
parents: 276
diff changeset
1325 char_O_deco_last_stop = temp_depth_limit; // Reached depth.
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1326 }
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1327
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1328 //////////////////////////////////////////////////////////////////////////////
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1329 // Simulation ascention to first deco stop.
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1330 //
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1331 // 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
1332 // 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
1333 // (or we are already in deep shit).
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1334 //
334
4ccdc72ec0e5 BUGFIX minor error in gas-switch algo (spurious surface decostop rarely added).
JeanDo
parents: 326
diff changeset
1335 // Input: pres_respiration
4ccdc72ec0e5 BUGFIX minor error in gas-switch algo (spurious surface decostop rarely added).
JeanDo
parents: 326
diff changeset
1336 // Output: temp_deco
4ccdc72ec0e5 BUGFIX minor error in gas-switch algo (spurious surface decostop rarely added).
JeanDo
parents: 326
diff changeset
1337 //
312
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1338 // if char_O_deco_status indicate @+5 variant, add extra time at current depth,
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1339 // before ascent.
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1340 void sim_ascent_to_first_stop(void)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1341 {
698
1a5804e21d3f BUGFIX ascent to fisrt stop in finer steps.
JeanDo
parents: 697
diff changeset
1342 overlay unsigned char fast = 1; // 1min or 2sec steps.
1a5804e21d3f BUGFIX ascent to fisrt stop in finer steps.
JeanDo
parents: 697
diff changeset
1343
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1344 update_startvalues();
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1345 clear_deco_table();
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1346
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1347 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
1348
312
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1349 // Are we doing the special @+5min variation ?
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1350 if(char_O_deco_status & 4)
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1351 sim_extra_time();
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1352
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1353 // Do we have a gas switch going on ?
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1354 if( sim_gas_delay > sim_dive_mins )
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1355 return;
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1356
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1357 //---- Loop until first stop, gas switch, or surface is reached ----------
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1358 for(;;)
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1359 {
461
68d595db29a1 Minor fix checking first stop on surface
JeanDo
parents: 460
diff changeset
1360 overlay float old_deco = temp_deco; // Pamb backup (bars)
460
274689f46b1a BUGFIX round depth before checking surface
JeanDo
parents: 443
diff changeset
1361
698
1a5804e21d3f BUGFIX ascent to fisrt stop in finer steps.
JeanDo
parents: 697
diff changeset
1362 // Try ascending 1 full minute (fast) or 2sec (!fast):
1a5804e21d3f BUGFIX ascent to fisrt stop in finer steps.
JeanDo
parents: 697
diff changeset
1363 if( fast )
1a5804e21d3f BUGFIX ascent to fisrt stop in finer steps.
JeanDo
parents: 697
diff changeset
1364 temp_deco -= 10*METER_TO_BAR; // 1 min, at 10m/min. ~ 1bar.
1a5804e21d3f BUGFIX ascent to fisrt stop in finer steps.
JeanDo
parents: 697
diff changeset
1365 else
1a5804e21d3f BUGFIX ascent to fisrt stop in finer steps.
JeanDo
parents: 697
diff changeset
1366 temp_deco -= (10.0/30.0)*METER_TO_BAR; // 2sec at 10m/min.
1a5804e21d3f BUGFIX ascent to fisrt stop in finer steps.
JeanDo
parents: 697
diff changeset
1367
461
68d595db29a1 Minor fix checking first stop on surface
JeanDo
parents: 460
diff changeset
1368 if( temp_deco < pres_surface ) // But don't go over surface.
68d595db29a1 Minor fix checking first stop on surface
JeanDo
parents: 460
diff changeset
1369 temp_deco = pres_surface;
203
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1370
461
68d595db29a1 Minor fix checking first stop on surface
JeanDo
parents: 460
diff changeset
1371 // Recompute sim_lead_tissue_limit at GF_low (deepest stop), because
68d595db29a1 Minor fix checking first stop on surface
JeanDo
parents: 460
diff changeset
1372 // one minute passed.
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1373 sim_limit(GF_low);
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1374
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1375 // Did we reach deepest remaining stop ?
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1376 if( temp_deco < sim_lead_tissue_limit )
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1377 {
461
68d595db29a1 Minor fix checking first stop on surface
JeanDo
parents: 460
diff changeset
1378 temp_deco = old_deco; // Restore last correct depth,
698
1a5804e21d3f BUGFIX ascent to fisrt stop in finer steps.
JeanDo
parents: 697
diff changeset
1379
1a5804e21d3f BUGFIX ascent to fisrt stop in finer steps.
JeanDo
parents: 697
diff changeset
1380 if( fast )
1a5804e21d3f BUGFIX ascent to fisrt stop in finer steps.
JeanDo
parents: 697
diff changeset
1381 {
1a5804e21d3f BUGFIX ascent to fisrt stop in finer steps.
JeanDo
parents: 697
diff changeset
1382 fast = 0; // Retry with 2sec steps.
1a5804e21d3f BUGFIX ascent to fisrt stop in finer steps.
JeanDo
parents: 697
diff changeset
1383 continue;
1a5804e21d3f BUGFIX ascent to fisrt stop in finer steps.
JeanDo
parents: 697
diff changeset
1384 }
1a5804e21d3f BUGFIX ascent to fisrt stop in finer steps.
JeanDo
parents: 697
diff changeset
1385 else
1a5804e21d3f BUGFIX ascent to fisrt stop in finer steps.
JeanDo
parents: 697
diff changeset
1386 break; // Done...
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1387 }
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1388
203
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1389 // Did we reach surface ?
460
274689f46b1a BUGFIX round depth before checking surface
JeanDo
parents: 443
diff changeset
1390 // NOTE: we should round BEFORE checking surface is reached.
461
68d595db29a1 Minor fix checking first stop on surface
JeanDo
parents: 460
diff changeset
1391 temp_depth_limit = (unsigned char)(0.5 + (temp_deco - pres_surface) * BAR_TO_METER);
68d595db29a1 Minor fix checking first stop on surface
JeanDo
parents: 460
diff changeset
1392 if( temp_depth_limit == 0 )
203
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1393 {
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1394 temp_deco = pres_surface; // Yes: finished !
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1395 break;
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1396 }
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1397
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1398 // Check for gas change below new depth ?
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1399 if( gas_switch_deepest() )
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1400 {
334
4ccdc72ec0e5 BUGFIX minor error in gas-switch algo (spurious surface decostop rarely added).
JeanDo
parents: 326
diff changeset
1401 assert( temp_depth_limit > 0);
4ccdc72ec0e5 BUGFIX minor error in gas-switch algo (spurious surface decostop rarely added).
JeanDo
parents: 326
diff changeset
1402
317
1de9eee3837b Minor cleanup in depth convertion for EAD/END.
JeanDo
parents: 312
diff changeset
1403 temp_deco = temp_depth_limit * METER_TO_BAR + pres_surface;
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1404 break;
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1405 }
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1406
698
1a5804e21d3f BUGFIX ascent to fisrt stop in finer steps.
JeanDo
parents: 697
diff changeset
1407 if( fast )
1a5804e21d3f BUGFIX ascent to fisrt stop in finer steps.
JeanDo
parents: 697
diff changeset
1408 sim_dive_mins++; // Advance simulated time by 1 minute.
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1409 sim_alveolar_presures(); // temp_deco --> ppN2/ppHe
698
1a5804e21d3f BUGFIX ascent to fisrt stop in finer steps.
JeanDo
parents: 697
diff changeset
1410 sim_tissue(fast); // and update tissues for 1 min.
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1411 }
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1412 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1413
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1414 //////////////////////////////////////////////////////////////////////////////
312
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1415 // Simulation extra time at the current depth.
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1416 //
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1417 // This routine is used for @+5min feature.
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1418 void sim_extra_time(void)
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1419 {
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1420 overlay unsigned char extra = read_custom_function(58);
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1421 do {
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1422 sim_dive_mins++; // Advance simulated time by 1 minute.
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1423 sim_tissue(1); // and update tissues for 1 min.
312
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1424 } while( --extra != 0 );
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1425 }
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1426
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1427 //////////////////////////////////////////////////////////////////////////////
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1428 // calc_tissue
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1429 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1430 // optimized in v.101
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1431 //
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
1432 static void calc_tissue(PARAMETER unsigned char period)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1433 {
251
f0cba9cff25c Still hunting for bb13...
JeanDo
parents: 247
diff changeset
1434 assert( 0.00 <= ppN2 && ppN2 < 11.2 ); // 80% N2 at 130m
f0cba9cff25c Still hunting for bb13...
JeanDo
parents: 247
diff changeset
1435 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
1436
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
1437 for (ci=0;ci<NUM_COMP;ci++)
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1438 {
258
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
1439 read_buhlmann_times(period); // 2 sec or 1 min period.
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1440
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1441 // N2
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1442 temp_tissue = (ppN2 - pres_tissue_N2[ci]) * var_N2_e;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1443 temp_tissue_safety();
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1444 pres_tissue_N2[ci] += temp_tissue;
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
1445
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1446 // He
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1447 temp_tissue = (ppHe - pres_tissue_He[ci]) * var_He_e;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1448 temp_tissue_safety();
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1449 pres_tissue_He[ci] += temp_tissue;
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1450 }
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1451 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1452
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1453 //////////////////////////////////////////////////////////////////////////////
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1454 // calc_limit
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1455 //
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1456 // New in v.111 : separated from calc_tissue(), and depends on GF value.
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1457 //
258
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
1458 static void calc_limit(void)
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1459 {
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1460 char_O_gtissue_no = 255;
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1461 calc_lead_tissue_limit = 0.0;
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1462
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
1463 for(ci=0; ci<NUM_COMP;ci++)
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1464 {
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1465 overlay float N2 = pres_tissue_N2[ci];
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1466 overlay float He = pres_tissue_He[ci];
293
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
1467 overlay float p = N2 + He;
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1468
258
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
1469 read_buhlmann_coefficients();
293
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
1470 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
1471 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
1472
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1473 // Apply the Eric Baker's varying gradient factor correction.
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1474 // Note: the correction factor depends both on GF and b,
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1475 // Actual values are in the 1.5 .. 1.0 range (for a GF=30%),
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1476 // so that can change who is the leading gas...
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1477 // Note: Also depends of the GF. So the calcul is different for
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1478 // GF_low, current GF, or GF_high...
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1479 // *BUT* calc_tissue() is used to compute bottom time,
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1480 // hence what would happend at surface,
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1481 // hence at GF_high.
509
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
1482 if( char_I_deco_model != 0 )
258
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
1483 p = ( p - var_N2_a * GF_high) * var_N2_b
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
1484 / (GF_high + var_N2_b * (1.0 - GF_high));
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1485 else
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1486 p = (p - var_N2_a) * var_N2_b;
258
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
1487 if( p < 0.0 ) p = 0.0;
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1488
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1489 if( p > calc_lead_tissue_limit )
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1490 {
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1491 char_O_gtissue_no = ci;
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1492 calc_lead_tissue_limit = p;
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1493 }
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1494 }
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1495
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
1496 assert( char_O_gtissue_no < NUM_COMP );
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1497 assert( 0.0 <= calc_lead_tissue_limit && calc_lead_tissue_limit <= 14.0);
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1498 }
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1499
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1500 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1501 // calc_nullzeit
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1502 //
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1503 // calculates the remaining bottom time
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1504 //
511
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix).
JeanDo
parents: 509
diff changeset
1505 // NOTE: Erik Baker's closed formula works for Nitroxes. Trimix adds a second
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix).
JeanDo
parents: 509
diff changeset
1506 // exponential term to the M-value equation, making it impossible to
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix).
JeanDo
parents: 509
diff changeset
1507 // invert... So we have to make a fast-simu until we find a better way.
509
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
1508 //
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
1509 // Input: pres_respiration
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
1510 // Output: char_O_nullzeit
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1511 //
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1512 static void calc_nullzeit(void)
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1513 {
511
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix).
JeanDo
parents: 509
diff changeset
1514 //---- Compute ppN2 and ppHe ---------------------------------------------
509
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
1515 temp_deco = pres_respiration;
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
1516 sim_alveolar_presures();
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1517
509
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
1518 char_O_nullzeit = 240;
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
1519 for(ci=0; ci<NUM_COMP; ci++)
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
1520 {
511
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix).
JeanDo
parents: 509
diff changeset
1521 //---- Read A/B values and loading factor for N2 and He --------------
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix).
JeanDo
parents: 509
diff changeset
1522 overlay float tN2 = pres_tissue_N2[ci];
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix).
JeanDo
parents: 509
diff changeset
1523 overlay float tHe = pres_tissue_He[ci];
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix).
JeanDo
parents: 509
diff changeset
1524 overlay float t = tN2 + tHe;
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix).
JeanDo
parents: 509
diff changeset
1525 overlay unsigned char ndl;
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix).
JeanDo
parents: 509
diff changeset
1526 overlay unsigned char period = 10;
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1527
509
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
1528 read_buhlmann_coefficients();
511
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix).
JeanDo
parents: 509
diff changeset
1529 read_buhlmann_times(2); // Starts with a 10min period.
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1530
511
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix).
JeanDo
parents: 509
diff changeset
1531 //---- Simulate for that tissue --------------------------------------
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix).
JeanDo
parents: 509
diff changeset
1532 // NOTE: No need to simulate for longuer than the already found NDL.
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix).
JeanDo
parents: 509
diff changeset
1533 for(ndl=0; ndl<char_O_nullzeit;)
509
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
1534 {
511
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix).
JeanDo
parents: 509
diff changeset
1535 //---- Compute updated mix M-value at surface
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix).
JeanDo
parents: 509
diff changeset
1536 overlay float a = (var_N2_a * tN2 + var_He_a * tHe) / t;
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix).
JeanDo
parents: 509
diff changeset
1537 overlay float b = (var_N2_b * tN2 + var_He_b * tHe) / t;
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix).
JeanDo
parents: 509
diff changeset
1538 overlay float M0 = (a + pres_surface/b);
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1539
511
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix).
JeanDo
parents: 509
diff changeset
1540 //---- Add 10min/1min to N2/He tissues
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix).
JeanDo
parents: 509
diff changeset
1541 overlay float dTN2 = (ppN2 - tN2) * var_N2_e;
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix).
JeanDo
parents: 509
diff changeset
1542 overlay float dTHe = (ppHe - tHe) * var_He_e;
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix).
JeanDo
parents: 509
diff changeset
1543
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix).
JeanDo
parents: 509
diff changeset
1544 //---- Apply security margin when using the non-GF model
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix).
JeanDo
parents: 509
diff changeset
1545 if( char_I_deco_model == 0 )
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix).
JeanDo
parents: 509
diff changeset
1546 {
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix).
JeanDo
parents: 509
diff changeset
1547 dTN2 *= float_saturation_multiplier;
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix).
JeanDo
parents: 509
diff changeset
1548 dTHe *= float_saturation_multiplier;
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix).
JeanDo
parents: 509
diff changeset
1549 }
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix).
JeanDo
parents: 509
diff changeset
1550 else // Or GF-based model
509
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
1551 M0 = GF_high * (M0 - pres_surface) + pres_surface;
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1552
511
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix).
JeanDo
parents: 509
diff changeset
1553 //---- Simulate off-gasing while going to surface
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix).
JeanDo
parents: 509
diff changeset
1554 // TODO !
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix).
JeanDo
parents: 509
diff changeset
1555 // dTN2 -= exp( ... ascent time ... ppN2...)
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix).
JeanDo
parents: 509
diff changeset
1556 // dTHe -= exp( ... ascent time ... ppHe...)
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix).
JeanDo
parents: 509
diff changeset
1557
534
ba1fb2e23f46 BUGFIX NDL deco blocking stops during ascent when less than 10' TTS.
JeanDo
parents: 532
diff changeset
1558 //---- Ok now, and still ok to surface after 1 or 10 minutes ?
ba1fb2e23f46 BUGFIX NDL deco blocking stops during ascent when less than 10' TTS.
JeanDo
parents: 532
diff changeset
1559 if( (t <= M0) && (t + dTN2 + dTHe <= M0) )
509
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
1560 {
511
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix).
JeanDo
parents: 509
diff changeset
1561 tN2 += dTN2; // YES: apply gas loadings,
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix).
JeanDo
parents: 509
diff changeset
1562 tHe += dTHe;
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix).
JeanDo
parents: 509
diff changeset
1563 t = tN2 + tHe;
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix).
JeanDo
parents: 509
diff changeset
1564 ndl += period; // increment NDL,
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix).
JeanDo
parents: 509
diff changeset
1565 continue; // and loop.
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix).
JeanDo
parents: 509
diff changeset
1566 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1567
511
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix).
JeanDo
parents: 509
diff changeset
1568 //---- Should we retry with smaller steps ?
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix).
JeanDo
parents: 509
diff changeset
1569 if( period == 10 )
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix).
JeanDo
parents: 509
diff changeset
1570 {
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix).
JeanDo
parents: 509
diff changeset
1571 read_buhlmann_times(1); // 1min coefs.
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix).
JeanDo
parents: 509
diff changeset
1572 period = 1;
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix).
JeanDo
parents: 509
diff changeset
1573 continue;
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix).
JeanDo
parents: 509
diff changeset
1574 }
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1575
511
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix).
JeanDo
parents: 509
diff changeset
1576 //---- ELSE make a linear approx for the last minute
524
6fa776a44768 BUGFIX spurious random NDL>0 during deco dive.
JeanDo
parents: 523
diff changeset
1577 // Usefull to have a meaningfull rounding of NDL.
6fa776a44768 BUGFIX spurious random NDL>0 during deco dive.
JeanDo
parents: 523
diff changeset
1578 // But ONLY it positive (negativ casted to unsigned is bad).
6fa776a44768 BUGFIX spurious random NDL>0 during deco dive.
JeanDo
parents: 523
diff changeset
1579 if( M0 > t )
6fa776a44768 BUGFIX spurious random NDL>0 during deco dive.
JeanDo
parents: 523
diff changeset
1580 ndl += (unsigned char)(0.5f + (M0-t)/(dTN2+dTHe));
511
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix).
JeanDo
parents: 509
diff changeset
1581 break;
509
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
1582 }
511
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix).
JeanDo
parents: 509
diff changeset
1583
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix).
JeanDo
parents: 509
diff changeset
1584 // Keep the shortest NDL found
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix).
JeanDo
parents: 509
diff changeset
1585 if( ndl < char_O_nullzeit )
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix).
JeanDo
parents: 509
diff changeset
1586 char_O_nullzeit = ndl;
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1587 }
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1588 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1589
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1590 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1591 // calc_ascenttime
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1592 //
312
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1593 // Summup ascent from bottom to surface, at 1 bar/min, 1min for last 3 meters,
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1594 // and all stops.
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1595 //
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1596 // Result in int_O_ascenttime, or int_O_extra_ascenttime if in @+5min variant.
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1597 static void calc_ascenttime(void)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1598 {
323
b7940978edc9 Fix "Future TTS" display customview.
JeanDo
parents: 322
diff changeset
1599 overlay unsigned char x;
b7940978edc9 Fix "Future TTS" display customview.
JeanDo
parents: 322
diff changeset
1600 overlay unsigned short sum;
168
494587193f5d Use 16bits for TTS sum.
JeanDo
parents: 167
diff changeset
1601
323
b7940978edc9 Fix "Future TTS" display customview.
JeanDo
parents: 322
diff changeset
1602 // + 0.7 to count 1 minute ascent time from 3 metre to surface
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1603 overlay float ascent = pres_respiration - pres_surface + 0.7;
323
b7940978edc9 Fix "Future TTS" display customview.
JeanDo
parents: 322
diff changeset
1604 if (ascent < 0.0)
b7940978edc9 Fix "Future TTS" display customview.
JeanDo
parents: 322
diff changeset
1605 ascent = 0.0;
b7940978edc9 Fix "Future TTS" display customview.
JeanDo
parents: 322
diff changeset
1606 sum = (unsigned short)(ascent + 0.99);
312
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents: 310
diff changeset
1607
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
1608 for(x=0; x<NUM_STOPS && internal_deco_depth[x]; x++)
323
b7940978edc9 Fix "Future TTS" display customview.
JeanDo
parents: 322
diff changeset
1609 sum += (unsigned short)internal_deco_time[x];
b7940978edc9 Fix "Future TTS" display customview.
JeanDo
parents: 322
diff changeset
1610
b7940978edc9 Fix "Future TTS" display customview.
JeanDo
parents: 322
diff changeset
1611 if( char_O_deco_status == 1 )
b7940978edc9 Fix "Future TTS" display customview.
JeanDo
parents: 322
diff changeset
1612 int_O_ascenttime = sum;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1613 else
323
b7940978edc9 Fix "Future TTS" display customview.
JeanDo
parents: 322
diff changeset
1614 int_O_extra_ascenttime = sum;
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1615 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1616
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1617 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1618 // update_startvalues
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1619 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1620 // updated in v.102
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1621 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1622 void update_startvalues(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1623 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1624 overlay unsigned char x;
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1625
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1626 // Start ascent simulation with current tissue partial pressures.
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1627 for(x=0; x<NUM_COMP; x++)
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1628 {
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1629 sim_pres_tissue_N2[x] = pres_tissue_N2[x];
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1630 sim_pres_tissue_He[x] = pres_tissue_He[x];
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1631 }
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1632
201
e5c484d59a91 Gas switch debugging...
JeanDo
parents: 200
diff changeset
1633 // No leading tissue (yet) for this ascent simulation.
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1634 sim_lead_tissue_limit = 0.0;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1635 sim_lead_tissue_no = 255;
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1636 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1637
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1638 //////////////////////////////////////////////////////////////////////////////
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1639 // sim_tissue
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1640 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1641 // optimized in v.101
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1642 //
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1643 // Function very simular to calc_tissue, but:
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1644 // + Use a 1min or 10min period.
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1645 // + 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
1646 static void sim_tissue(PARAMETER unsigned char period)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1647 {
251
f0cba9cff25c Still hunting for bb13...
JeanDo
parents: 247
diff changeset
1648 assert( 0.00 <= ppN2 && ppN2 < 11.2 ); // 80% N2 at 130m
f0cba9cff25c Still hunting for bb13...
JeanDo
parents: 247
diff changeset
1649 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
1650
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
1651 for(ci=0; ci<NUM_COMP; ci++)
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1652 {
258
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
1653 read_buhlmann_times(period); // 1 or 10 minute(s) interval
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
1654
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1655 // N2
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1656 temp_tissue = (ppN2 - sim_pres_tissue_N2[ci]) * var_N2_e;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1657 temp_tissue_safety();
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1658 sim_pres_tissue_N2[ci] += temp_tissue;
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1659
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1660 // He
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1661 temp_tissue = (ppHe - sim_pres_tissue_He[ci]) * var_He_e;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1662 temp_tissue_safety();
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1663 sim_pres_tissue_He[ci] += temp_tissue;
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1664 }
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1665 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1666
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1667 //////////////////////////////////////////////////////////////////////////////
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1668 // sim_limit()
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1669 //
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1670 // New in v.111
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1671 //
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1672 // Function separated from sim_tissue() to allow recomputing limit on
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1673 // different depth, because it depends on current gradient factor.
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1674 //
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1675 static void sim_limit(PARAMETER float GF_current)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1676 {
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1677 assert( 0.0 < GF_current && GF_current <= 1.0f);
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1678
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1679 sim_lead_tissue_limit = 0.0;
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1680 sim_lead_tissue_no = 0; // If no one is critic, keep first tissue.
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1681
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
1682 for(ci=0; ci<NUM_COMP; ci++)
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1683 {
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1684 overlay float N2 = sim_pres_tissue_N2[ci];
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1685 overlay float He = sim_pres_tissue_He[ci];
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1686 overlay float p = N2 + He;
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1687
258
abbf9a2c2c48 Small p2_deco optimizations:
JeanDo
parents: 257
diff changeset
1688 read_buhlmann_coefficients();
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1689 var_N2_a = (var_N2_a * N2 + var_He_a * He) / p;
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
1690 var_N2_b = (var_N2_b * N2 + var_He_b * He) / p;
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1691
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1692 // Apply the Eric Baker's varying gradient factor correction.
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1693 // Note: the correction factor depends both on GF and b,
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1694 // Actual values are in the 1.5 .. 1.0 range (for a GF=30%),
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1695 // so that can change who is the leading gas...
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1696 // Note: Also depends of the GF_current...
509
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
1697 if( char_I_deco_model != 0 )
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1698 p = ( p - var_N2_a * GF_current)
302
36cc8f0c1d73 Minor corrections in assert conditions.
JeanDo
parents: 293
diff changeset
1699 / (GF_current / var_N2_b + 1.0 - GF_current);
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1700 else
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1701 p = (p - var_N2_a) * var_N2_b;
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1702
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1703 if( p > sim_lead_tissue_limit )
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1704 {
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1705 sim_lead_tissue_no = ci;
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1706 sim_lead_tissue_limit = p;
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1707 }
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1708 } // for ci
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1709
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
1710 assert( sim_lead_tissue_no < NUM_COMP );
237
55178aa1f972 Hunting for NoFly bug...
JeanDo
parents: 236
diff changeset
1711 assert( 0.0 <= sim_lead_tissue_limit && sim_lead_tissue_limit <= 14.0 );
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1712 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1713
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1714 //////////////////////////////////////////////////////////////////////////////
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1715 // clear_deco_table
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1716 //
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1717 // unchanged in v.101
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1718 //
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1719 static void clear_deco_table(void)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1720 {
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1721 overlay unsigned char x;
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1722
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
1723 for(x=0; x<NUM_STOPS; ++x)
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1724 {
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1725 internal_deco_time [x] = 0;
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1726 internal_deco_depth[x] = 0;
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1727 }
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1728 }
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1729
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1730 //////////////////////////////////////////////////////////////////////////////
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1731 // update_deco_table
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1732 //
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1733 // Add 1 min to current stop.
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1734 //
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1735 // Inputs:
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1736 // temp_depth_limit = stop's depth, in meters.
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1737 // In/Out:
275
4310ab395dbe Keep low_depth in float 32bits (w/o rounding) for a better stability.
JeanDo
parents: 270
diff changeset
1738 // 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
1739 // internal_deco_time [] : time (in minutes) of each stops.
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1740 //
471
5546da23afab BUGFIX infinite loop when deco table full.
JeanDo
parents: 461
diff changeset
1741 static unsigned char update_deco_table()
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1742 {
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1743 overlay unsigned char x;
247
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26)
JeanDo
parents: 241
diff changeset
1744 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
1745 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
1746
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
1747 for(x=0; x<NUM_STOPS; ++x)
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1748 {
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1749 // Make sure deco-stops are recorded in order:
334
4ccdc72ec0e5 BUGFIX minor error in gas-switch algo (spurious surface decostop rarely added).
JeanDo
parents: 326
diff changeset
1750 assert( !internal_deco_depth[x] || temp_depth_limit <= (internal_deco_depth[x]& 0x7F) );
212
275befc5f39d Debug GF model (bug #11 & #12).
JeanDo
parents: 203
diff changeset
1751
279
8514588eb6a2 Mark gas-switch stops for decoplans, displayed in yellow.
JeanDo
parents: 278
diff changeset
1752 if( (internal_deco_depth[x] & 0x7F) == temp_depth_limit )
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1753 {
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1754 // Do not overflow (max 255')
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1755 if( internal_deco_time[x] < 255 )
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1756 {
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1757 internal_deco_time[x]++;
471
5546da23afab BUGFIX infinite loop when deco table full.
JeanDo
parents: 461
diff changeset
1758 return 1;
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1759 }
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1760 // But store extra in the next stop...
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1761 }
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1762
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1763 if( internal_deco_depth[x] == 0 )
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1764 {
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1765 internal_deco_depth[x] = temp_depth_limit;
540
9e838e0b3749 BUGFIX decoplan: missing gas changes in CNS prediction, when CF55 = 0
JeanDo
parents: 534
diff changeset
1766 if( sim_gas_delay >= sim_dive_mins )
279
8514588eb6a2 Mark gas-switch stops for decoplans, displayed in yellow.
JeanDo
parents: 278
diff changeset
1767 internal_deco_depth[x] |= 0x80;
8514588eb6a2 Mark gas-switch stops for decoplans, displayed in yellow.
JeanDo
parents: 278
diff changeset
1768
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1769 internal_deco_time[x] = 1;
471
5546da23afab BUGFIX infinite loop when deco table full.
JeanDo
parents: 461
diff changeset
1770 return 1;
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1771 }
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1772 }
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1773
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1774 // Can't store stops at more than 96m.
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1775 // Or stops at less that 3m too.
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1776 // Just do nothing with that...
471
5546da23afab BUGFIX infinite loop when deco table full.
JeanDo
parents: 461
diff changeset
1777 return 0;
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1778 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1779
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1780 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1781 // calc_gradient_factor
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1782 //
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
1783 // optimized in v.101 (var_N2_a)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1784 // new code in v.102
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1785 //
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1786 static void calc_gradient_factor(void)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1787 {
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1788 overlay float gf;
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1789 overlay float N2 = pres_tissue_N2[char_O_gtissue_no];
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1790 overlay float He = pres_tissue_He[char_O_gtissue_no];
237
55178aa1f972 Hunting for NoFly bug...
JeanDo
parents: 236
diff changeset
1791
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
1792 assert( char_O_gtissue_no < NUM_COMP );
237
55178aa1f972 Hunting for NoFly bug...
JeanDo
parents: 236
diff changeset
1793 assert( 0.800 <= pres_respiration && pres_respiration < 14.0 );
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1794
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1795 // tissue > respiration (currently off-gasing)
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1796 // GF = 0% when respiration == tissue, ie. bubbles are at equilibrium.
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1797 // GF = 100% when respiration == limit.
293
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
1798 temp_tissue = N2 + He;
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
1799 if( temp_tissue <= pres_respiration )
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1800 gf = 0.0;
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1801 else
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1802 {
293
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
1803 overlay float limit = calc_lead_tissue_limit;
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
1804 // 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
1805 // correction due to gradient factor. To compute the actual
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
1806 // 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
1807 // limit from the Bühlmann model.
509
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
1808 if( char_I_deco_model != 0 )
293
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
1809 {
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
1810 ci = char_O_gtissue_no;
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
1811 read_buhlmann_coefficients();
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
1812 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
1813 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
1814 limit = (temp_tissue - var_N2_a) * var_N2_b;
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
1815 }
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
1816
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1817 gf = (temp_tissue - pres_respiration)
293
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
1818 / (temp_tissue - limit)
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
1819 * 100.0;
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model.
JeanDo
parents: 292
diff changeset
1820 if( gf > 254.5 ) gf = 255.0;
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1821 if( gf < 0.0 ) gf = 0.0;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1822 }
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1823 char_O_gradient_factor = (unsigned char)(gf+0.5f);
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1824
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1825 if( char_I_deco_model != 0 ) // calculate relative gradient factor
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1826 {
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1827 overlay float rgf;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1828
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1829 if( low_depth < 3 )
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1830 rgf = GF_high;
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1831 else
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1832 {
317
1de9eee3837b Minor cleanup in depth convertion for EAD/END.
JeanDo
parents: 312
diff changeset
1833 overlay float temp1 = low_depth * METER_TO_BAR;
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1834 overlay float temp2 = pres_respiration - pres_surface;
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1835
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1836 if (temp2 <= 0)
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1837 rgf = GF_high;
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1838 else if (temp2 >= temp1)
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1839 rgf = GF_low;
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1840 else
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1841 rgf = GF_low + (temp1 - temp2)/temp1*GF_delta;
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1842 }
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1843
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1844 rgf = gf / rgf; // gf is already in percent
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1845 if( rgf < 0.0 ) rgf = 0.0;
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1846 if( rgf > 254.5 ) rgf = 255.0;
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1847 char_O_relative_gradient_GF = (unsigned char)(rgf+0.5f);
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1848 } // calc relative gradient factor
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1849 else
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1850 {
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1851 char_O_relative_gradient_GF = char_O_gradient_factor;
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1852 }
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1853 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1854
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1855 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1856 // deco_calc_desaturation_time
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1857 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1858 // FIXED N2_ratio
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1859 // unchanged in v.101
310
b20fc8c4ac92 Fix EAD/END display (not mm, m with a trailling space)
JeanDo
parents: 307
diff changeset
1860 // Inputs: int_I_pres_surface, ppWater, char_I_desaturation_multiplier
233
2cbaa01dac26 Hunting for NoFly (bug BB13)... not found yet...
JeanDo
parents: 226
diff changeset
1861 // Outputs: int_O_desaturation_time, char_O_tissue_saturation[0..31]
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1862 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1863 void deco_calc_desaturation_time(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1864 {
122
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
1865 RESET_C_STACK
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
1866
233
2cbaa01dac26 Hunting for NoFly (bug BB13)... not found yet...
JeanDo
parents: 226
diff changeset
1867 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
1868 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
1869
237
55178aa1f972 Hunting for NoFly bug...
JeanDo
parents: 236
diff changeset
1870 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
1871 pres_surface = int_I_pres_surface * 0.001;
310
b20fc8c4ac92 Fix EAD/END display (not mm, m with a trailling space)
JeanDo
parents: 307
diff changeset
1872 ppN2 = N2_ratio * (pres_surface - ppWater);
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1873 int_O_desaturation_time = 0;
491
560764da0629 BUGFIX Surface desat factor missing for Interval planning in GF mode.
JeanDo
parents: 490
diff changeset
1874 float_desaturation_multiplier = char_I_desaturation_multiplier * (0.01 * SURFACE_DESAT_FACTOR);
233
2cbaa01dac26 Hunting for NoFly (bug BB13)... not found yet...
JeanDo
parents: 226
diff changeset
1875
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1876 for(ci=0; ci<NUM_COMP; ci++)
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1877 {
251
f0cba9cff25c Still hunting for bb13...
JeanDo
parents: 247
diff changeset
1878 overlay unsigned short desat_time; // For a particular compartiment, in min.
f0cba9cff25c Still hunting for bb13...
JeanDo
parents: 247
diff changeset
1879 overlay float temp1;
f0cba9cff25c Still hunting for bb13...
JeanDo
parents: 247
diff changeset
1880 overlay float temp2;
f0cba9cff25c Still hunting for bb13...
JeanDo
parents: 247
diff changeset
1881 overlay float temp3;
f0cba9cff25c Still hunting for bb13...
JeanDo
parents: 247
diff changeset
1882 overlay float temp4;
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
1883
509
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
1884 read_buhlmann_ht();
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
1885
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1886 // saturation_time (for flight) and N2_saturation in multiples of halftime
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1887 // 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
1888 // 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
1889 // 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
1890 // N2
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1891 temp1 = 1.05 * ppN2 - pres_tissue_N2[ci];
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1892 temp2 = ppN2 - pres_tissue_N2[ci];
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1893 if (temp2 >= 0.0)
233
2cbaa01dac26 Hunting for NoFly (bug BB13)... not found yet...
JeanDo
parents: 226
diff changeset
1894 temp1 = 0.0;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1895 else
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1896 temp1 = temp1 / temp2;
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1897
251
f0cba9cff25c Still hunting for bb13...
JeanDo
parents: 247
diff changeset
1898 if( 0.0 < temp1 && temp1 < 1.0 )
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1899 {
260
bde83cac971f BUGFIX bb13 : deco_calc_desaturation_time() should reset TBLPTR Upper register.
JeanDo
parents: 258
diff changeset
1900 // 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
1901 // minus because log is negative.
bde83cac971f BUGFIX bb13 : deco_calc_desaturation_time() should reset TBLPTR Upper register.
JeanDo
parents: 258
diff changeset
1902 temp1 = log(1.0 - temp1) / -0.6931; // temp1 is the multiples of half times necessary.
509
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula)
JeanDo
parents: 491
diff changeset
1903 temp2 = var_N2_ht * temp1 / float_desaturation_multiplier; // time necessary (in minutes ) for complete desaturation (see comment about 5 percent) , new in v.101: float_desaturation_multiplier
260
bde83cac971f BUGFIX bb13 : deco_calc_desaturation_time() should reset TBLPTR Upper register.
JeanDo
parents: 258
diff changeset
1904
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1905 }
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1906 else
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1907 {
233
2cbaa01dac26 Hunting for NoFly (bug BB13)... not found yet...
JeanDo
parents: 226
diff changeset
1908 temp1 = 0.0;
2cbaa01dac26 Hunting for NoFly (bug BB13)... not found yet...
JeanDo
parents: 226
diff changeset
1909 temp2 = 0.0;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1910 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1911
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1912 // He
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1913 temp3 = 0.1 - pres_tissue_He[ci];
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1914 if (temp3 >= 0.0)
233
2cbaa01dac26 Hunting for NoFly (bug BB13)... not found yet...
JeanDo
parents: 226
diff changeset
1915 temp3 = 0.0;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1916 else
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1917 temp3 = - temp3 / pres_tissue_He[ci];
601
d1719622111e Minor LLVM compatibility cleanups.
JeanDo <jd.gascuel@free.fr>
parents: 581
diff changeset
1918
251
f0cba9cff25c Still hunting for bb13...
JeanDo
parents: 247
diff changeset
1919 if( 0.0 < temp3 && temp3 < 1.0 )
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1920 {
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1921 temp3 = log(1.0 - temp3) / -0.6931; // temp1 is the multiples of half times necessary.
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1922 // 0.6931 is ln(2), because the math function log() calculates with a base of e not 2 as requested.
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1923 // minus because log is negative
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1924 temp4 = var_He_ht * temp3 / float_desaturation_multiplier; // time necessary (in minutes ) for "complete" desaturation, new in v.101 float_desaturation_multiplier
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1925 }
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1926 else
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1927 {
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1928 temp3 = 0.0;
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1929 temp4 = 0.0;
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1930 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1931
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1932 // saturation_time (for flight)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1933 if (temp4 > temp2)
203
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1934 desat_time = (unsigned short)temp4;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1935 else
203
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
1936 desat_time = (unsigned short)temp2;
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1937
251
f0cba9cff25c Still hunting for bb13...
JeanDo
parents: 247
diff changeset
1938 if(desat_time > int_O_desaturation_time)
f0cba9cff25c Still hunting for bb13...
JeanDo
parents: 247
diff changeset
1939 int_O_desaturation_time = desat_time;
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1940
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1941 // N2 saturation in multiples of halftime for display purposes
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1942 temp2 = temp1 * 20.0; // 0 = 1/8, 120 = 0, 249 = 8
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1943 temp2 = temp2 + 80.0; // set center
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1944 if (temp2 < 0.0)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1945 temp2 = 0.0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1946 if (temp2 > 255.0)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1947 temp2 = 255.0;
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1948 char_O_tissue_N2_saturation[ci] = (char)temp2;
233
2cbaa01dac26 Hunting for NoFly (bug BB13)... not found yet...
JeanDo
parents: 226
diff changeset
1949
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1950 // He saturation in multiples of halftime for display purposes
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1951 temp4 = temp3 * 20.0; // 0 = 1/8, 120 = 0, 249 = 8
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1952 temp4 = temp4 + 80.0; // set center
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1953 if (temp4 < 0.0)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1954 temp4 = 0.0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1955 if (temp4 > 255.0)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1956 temp4 = 255.0;
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1957 char_O_tissue_He_saturation[ci] = (char)temp4;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1958 } // for
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1959 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1960
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1961 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1962 // calc_wo_deco_step_1_min
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1963 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1964 // FIXED N2 Ratio
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1965 // optimized in v.101 (...saturation_multiplier)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1966 // desaturation slowed down to 70,42%
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1967 //
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1968 static void calc_wo_deco_step_1_min(void)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1969 {
251
f0cba9cff25c Still hunting for bb13...
JeanDo
parents: 247
diff changeset
1970 assert( 800 < int_I_pres_surface && int_I_pres_surface < 1100 );
f0cba9cff25c Still hunting for bb13...
JeanDo
parents: 247
diff changeset
1971 assert( 800 < int_I_pres_respiration && int_I_pres_respiration < 1100 );
f0cba9cff25c Still hunting for bb13...
JeanDo
parents: 247
diff changeset
1972 assert( 100 <= char_I_saturation_multiplier && char_I_saturation_multiplier < 200 );
f0cba9cff25c Still hunting for bb13...
JeanDo
parents: 247
diff changeset
1973 assert( 0 < char_I_desaturation_multiplier && char_I_desaturation_multiplier <= 100 );
f0cba9cff25c Still hunting for bb13...
JeanDo
parents: 247
diff changeset
1974
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1975 N2_ratio = 0.7902; // FIXED, sum lt. buehlmann
368
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
1976 pres_respiration = pres_surface = int_I_pres_surface * 0.001;
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
1977 ppN2 = N2_ratio * (pres_respiration - ppWater);
200
0a3ca358c684 BUGFIX clear decotable at begin of simulator mode.
JeanDo
parents: 197
diff changeset
1978 ppHe = 0.0;
491
560764da0629 BUGFIX Surface desat factor missing for Interval planning in GF mode.
JeanDo
parents: 490
diff changeset
1979 float_desaturation_multiplier = char_I_desaturation_multiplier * (0.01 * SURFACE_DESAT_FACTOR);
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1980 float_saturation_multiplier = char_I_saturation_multiplier * 0.01;
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1981
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
1982 calc_tissue(1); // update the pressure in the tissues N2/He in accordance with the new ambient pressure
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
1983
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1984 clear_deco_table();
200
0a3ca358c684 BUGFIX clear decotable at begin of simulator mode.
JeanDo
parents: 197
diff changeset
1985 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
1986 char_O_nullzeit = 0;
168
494587193f5d Use 16bits for TTS sum.
JeanDo
parents: 167
diff changeset
1987 int_O_ascenttime = 0;
323
b7940978edc9 Fix "Future TTS" display customview.
JeanDo
parents: 322
diff changeset
1988 int_O_extra_ascenttime = 0;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1989 calc_gradient_factor();
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1990 }
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1991
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1992 //////////////////////////////////////////////////////////////////////////////
368
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
1993 // calc_dive_interval
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
1994 //
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
1995 // Prepare tissue for delay before the next dive simulation.
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
1996 //
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
1997 // Inputs: char_I_dive_interval == delay before dive (in 10' steps).
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
1998 // Outputs: pres_tissue_N2/He[], CNS_fraction
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
1999 //
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2000 // Should be protected by deco_push_tissues_to_vault(),
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2001 // deco_pull_tissues_from_vault()
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2002 //
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2003 // desaturation slowed down to 70,42%.
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2004 //
511
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix).
JeanDo
parents: 509
diff changeset
2005 static void calc_dive_interval(void)
368
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2006 {
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2007 overlay unsigned char t;
491
560764da0629 BUGFIX Surface desat factor missing for Interval planning in GF mode.
JeanDo
parents: 490
diff changeset
2008 overlay unsigned char backup_model;
368
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2009
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2010 //---- Initialize simulation parameters ----------------------------------
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2011 N2_ratio = 0.7902; // FIXED, sum lt. buehlmann
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2012 pres_respiration = pres_surface = int_I_pres_surface * 0.001;
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2013 ppN2 = N2_ratio * (pres_respiration - ppWater);
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2014 ppHe = 0.0;
491
560764da0629 BUGFIX Surface desat factor missing for Interval planning in GF mode.
JeanDo
parents: 490
diff changeset
2015 float_desaturation_multiplier = char_I_desaturation_multiplier * (0.01 * SURFACE_DESAT_FACTOR);
368
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2016 float_saturation_multiplier = char_I_saturation_multiplier * 0.01;
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2017
568
a4586e115ded Minor typo cleanup.
JeanDo
parents: 567
diff changeset
2018 // Make sure SURFACE_DESAT_FACTOR is applied:
491
560764da0629 BUGFIX Surface desat factor missing for Interval planning in GF mode.
JeanDo
parents: 490
diff changeset
2019 backup_model = char_I_deco_model;
560764da0629 BUGFIX Surface desat factor missing for Interval planning in GF mode.
JeanDo
parents: 490
diff changeset
2020 char_I_deco_model = 0;
560764da0629 BUGFIX Surface desat factor missing for Interval planning in GF mode.
JeanDo
parents: 490
diff changeset
2021
368
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2022 //---- Perform simulation ------------------------------------------------
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2023 for(t=0; t<char_I_dive_interval; ++t)
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2024 {
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2025 calc_tissue(2); // period = 10min.
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2026 CNS_fraction = 0.92587471 * CNS_fraction; // Half-time = 90min: (1/2)^(1/9)
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2027 }
514
3e9904d3c040 BUGFIX spurious CNS bound check.
JeanDo
parents: 513
diff changeset
2028 assert( 0.0 <= CNS_fraction && CNS_fraction <= 2.56 );
3e9904d3c040 BUGFIX spurious CNS bound check.
JeanDo
parents: 513
diff changeset
2029 char_O_CNS_fraction = (unsigned char)(CNS_fraction * 100.0 + 0.5);
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
2030
491
560764da0629 BUGFIX Surface desat factor missing for Interval planning in GF mode.
JeanDo
parents: 490
diff changeset
2031 //---- Restore model -----------------------------------------------------
560764da0629 BUGFIX Surface desat factor missing for Interval planning in GF mode.
JeanDo
parents: 490
diff changeset
2032 char_I_deco_model = backup_model;
368
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2033 }
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2034
de3b267e1fd9 Adding calc_dive_interval()
JeanDo
parents: 353
diff changeset
2035 //////////////////////////////////////////////////////////////////////////////
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2036 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2037 ////////////////////////////////// deco_hash /////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2038 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2039 //////////////////////////////////////////////////////////////////////////////
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2040
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
2041 #ifndef CROSS_COMPILE
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2042 void deco_hash(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2043 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2044 overlay unsigned char md_i, md_j; // Loop index.
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2045 overlay unsigned char md_t;
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2046 overlay unsigned char md_buffer[16];
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2047 overlay unsigned char md_temp;
203
2d9af08ed0ac BUGFIX Gas switch
JeanDo
parents: 201
diff changeset
2048 overlay unsigned short md_pointer;
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2049
122
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
2050 RESET_C_STACK
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
2051
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2052 // init
164
999abb01c78f + Change data allocation scheme
JeanDo
parents: 163
diff changeset
2053 for(md_i=0;md_i<16;md_i++)
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2054 {
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2055 md_state[md_i] = 0;
164
999abb01c78f + Change data allocation scheme
JeanDo
parents: 163
diff changeset
2056 char_O_hash[md_i] = 0;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2057 } // for md_i 16
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2058
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2059 _asm
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2060 movlw 0x01 // md_pi address.
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2061 movwf TBLPTRU,0
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2062 movlw 0x7E
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2063 movwf TBLPTRH,0
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2064 movlw 0x00
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2065 movwf TBLPTRL,0
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2066 _endasm;
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
2067 md_i = 0;
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
2068 do {
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2069 _asm
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2070 TBLRDPOSTINC
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2071 movff TABLAT,md_temp
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2072 _endasm
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
2073 md_pi_subst[md_i++] = md_temp;
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
2074 } while( md_i != 0 );
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
2075
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2076 _asm
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2077 movlw 0x00
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2078 movwf TBLPTRU,0
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2079 movlw 0x00
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2080 movwf TBLPTRH,0
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2081 movlw 0x00
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2082 movwf TBLPTRL,0
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2083 _endasm
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2084
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2085 // cycle buffers
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2086 for (md_pointer=0x0000;md_pointer<0x17f3;md_pointer++)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2087 {
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2088 md_t = 0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2089 for (md_i=0;md_i<16;md_i++)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2090 {
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2091 if(md_pointer == 9)
164
999abb01c78f + Change data allocation scheme
JeanDo
parents: 163
diff changeset
2092 md_temp = char_O_hash[md_i];
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2093 else
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2094 {
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2095 _asm
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2096 TBLRDPOSTINC
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2097 movff TABLAT,md_temp
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2098 _endasm
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2099 } // else
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2100
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2101 md_buffer[md_i] = md_temp;
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
2102 md_state[md_i+16] = md_temp;
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
2103 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
2104 } // for md_i 16
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
2105
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2106 for (md_i=0;md_i<18;md_i++)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2107 {
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2108 for (md_j=0;md_j<48;md_j++)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2109 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2110 md_state[md_j] ^= md_pi_subst[md_t];
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2111 md_t = md_state[md_j];
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2112 } // for md_j 48
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2113 md_t = (unsigned char)(md_t+1);
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2114 } // for md_i 18
164
999abb01c78f + Change data allocation scheme
JeanDo
parents: 163
diff changeset
2115 md_t = char_O_hash[15];
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
2116
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2117 for (md_i=0;md_i<16;md_i++)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2118 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2119 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
2120 md_t = char_O_hash[md_i];
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2121 } // for md_i 16
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2122 } // for md_pointer
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2123 } // void deco_hash(void)
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
2124 #endif
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2125
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2126 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2127 // deco_clear_CNS_fraction
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2128 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2129 // new in v.101
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2130 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2131 void deco_clear_CNS_fraction(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2132 {
122
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
2133 RESET_C_STACK
237
55178aa1f972 Hunting for NoFly bug...
JeanDo
parents: 236
diff changeset
2134
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2135 CNS_fraction = 0.0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2136 char_O_CNS_fraction = 0;
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2137 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2138
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2139 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2140 // deco_calc_CNS_fraction
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2141 //
439
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2142 // Input: char_I_actual_ppO2 : Current condition (in decibars).
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2143 // char_I_step_is_1min : use 1min or 10min steps instead of 2sec.
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2144 // CNS_fraction : velue before period.
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2145 // Output: CNS_fraction, char_O_CNS_fraction
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2146 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2147 void deco_calc_CNS_fraction(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2148 {
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
2149 overlay float time_factor = 1.0f;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2150 RESET_C_STACK
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2151
471
5546da23afab BUGFIX infinite loop when deco table full.
JeanDo
parents: 461
diff changeset
2152 assert( 0.0 <= CNS_fraction && CNS_fraction <= 2.56 );
237
55178aa1f972 Hunting for NoFly bug...
JeanDo
parents: 236
diff changeset
2153 assert( char_I_actual_ppO2 > 15 );
55178aa1f972 Hunting for NoFly bug...
JeanDo
parents: 236
diff changeset
2154
439
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2155 if( char_I_step_is_1min == 1 )
292
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2156 time_factor = 30.0f;
439
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2157 else if( char_I_step_is_1min == 2 )
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2158 time_factor = 300.0f;
710
d36f060e8203 bugfix CNS compute: NOAA tables are in ATA, not bar.
jDG
parents: 698
diff changeset
2159 //------------------------------------------------------------------------
d36f060e8203 bugfix CNS compute: NOAA tables are in ATA, not bar.
jDG
parents: 698
diff changeset
2160 // Don't increase CNS below 0.5 bar, but keep it steady.
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2161 if (char_I_actual_ppO2 < 50)
292
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2162 ; // no changes
710
d36f060e8203 bugfix CNS compute: NOAA tables are in ATA, not bar.
jDG
parents: 698
diff changeset
2163 //------------------------------------------------------------------------
d36f060e8203 bugfix CNS compute: NOAA tables are in ATA, not bar.
jDG
parents: 698
diff changeset
2164 // Below (and including) 1.60 bar
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
2165 else if (char_I_actual_ppO2 < 61)
710
d36f060e8203 bugfix CNS compute: NOAA tables are in ATA, not bar.
jDG
parents: 698
diff changeset
2166 CNS_fraction += time_factor/(-533.07 * char_I_actual_ppO2 + 54000.0);
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
2167 else if (char_I_actual_ppO2 < 71)
710
d36f060e8203 bugfix CNS compute: NOAA tables are in ATA, not bar.
jDG
parents: 698
diff changeset
2168 CNS_fraction += time_factor/(-444.22 * char_I_actual_ppO2 + 48600.0);
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
2169 else if (char_I_actual_ppO2 < 81)
710
d36f060e8203 bugfix CNS compute: NOAA tables are in ATA, not bar.
jDG
parents: 698
diff changeset
2170 CNS_fraction += time_factor/(-355.38 * char_I_actual_ppO2 + 42300.0);
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
2171 else if (char_I_actual_ppO2 < 91)
710
d36f060e8203 bugfix CNS compute: NOAA tables are in ATA, not bar.
jDG
parents: 698
diff changeset
2172 CNS_fraction += time_factor/(-266.53 * char_I_actual_ppO2 + 35100.0);
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
2173 else if (char_I_actual_ppO2 < 111)
710
d36f060e8203 bugfix CNS compute: NOAA tables are in ATA, not bar.
jDG
parents: 698
diff changeset
2174 CNS_fraction += time_factor/(-177.69 * char_I_actual_ppO2 + 27000.0);
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
2175 else if (char_I_actual_ppO2 < 152)
710
d36f060e8203 bugfix CNS compute: NOAA tables are in ATA, not bar.
jDG
parents: 698
diff changeset
2176 CNS_fraction += time_factor/( -88.84 * char_I_actual_ppO2 + 17100.0);
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
2177 else if (char_I_actual_ppO2 < 167)
710
d36f060e8203 bugfix CNS compute: NOAA tables are in ATA, not bar.
jDG
parents: 698
diff changeset
2178 CNS_fraction += time_factor/(-222.11 * char_I_actual_ppO2 + 37350.0);
d36f060e8203 bugfix CNS compute: NOAA tables are in ATA, not bar.
jDG
parents: 698
diff changeset
2179 //------------------------------------------------------------------------
d36f060e8203 bugfix CNS compute: NOAA tables are in ATA, not bar.
jDG
parents: 698
diff changeset
2180 // Arieli et all.(2002): Modeling pulmonary and CNS O2 toxicity:
d36f060e8203 bugfix CNS compute: NOAA tables are in ATA, not bar.
jDG
parents: 698
diff changeset
2181 // J Appl Physiol 92: 248–256, 2002, doi:10.1152/japplphysiol.00434.2001
d36f060e8203 bugfix CNS compute: NOAA tables are in ATA, not bar.
jDG
parents: 698
diff changeset
2182 // Formula (A1) based on value for 1.55 and c=20
d36f060e8203 bugfix CNS compute: NOAA tables are in ATA, not bar.
jDG
parents: 698
diff changeset
2183 // example calculation: Sqrt((1.7/1.55)^20)*0.000404
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
2184 else if (char_I_actual_ppO2 < 172)
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
2185 CNS_fraction += time_factor*0.00102;
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
2186 else if (char_I_actual_ppO2 < 177)
292
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2187 CNS_fraction += time_factor*0.00136;
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
2188 else if (char_I_actual_ppO2 < 182)
292
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2189 CNS_fraction += time_factor*0.00180;
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
2190 else if (char_I_actual_ppO2 < 187)
292
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2191 CNS_fraction += time_factor*0.00237;
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
2192 else if (char_I_actual_ppO2 < 192)
292
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2193 CNS_fraction += time_factor*0.00310;
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
2194 else if (char_I_actual_ppO2 < 198)
292
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2195 CNS_fraction += time_factor*0.00401;
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
2196 else if (char_I_actual_ppO2 < 203)
292
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2197 CNS_fraction += time_factor*0.00517;
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
2198 else if (char_I_actual_ppO2 < 233)
292
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2199 CNS_fraction += time_factor*0.0209;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2200 else
292
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2201 CNS_fraction += time_factor*0.0482; // value for 2.5
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2202
514
3e9904d3c040 BUGFIX spurious CNS bound check.
JeanDo
parents: 513
diff changeset
2203 if( CNS_fraction > 2.5 )
439
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2204 CNS_fraction = 2.55;
514
3e9904d3c040 BUGFIX spurious CNS bound check.
JeanDo
parents: 513
diff changeset
2205 if( CNS_fraction < 0.0 )
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2206 CNS_fraction = 0.0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2207
443
4c7f304de294 BUGFIX: infinite loop for Decoplaner's CNS in CCR mode.
JeanDo
parents: 441
diff changeset
2208 char_O_CNS_fraction = (unsigned char)(100.0 * CNS_fraction + 0.5);
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2209 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2210
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2211 //////////////////////////////////////////////////////////////////////////////
439
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2212 // deco_calc_CNS_planning
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2213 //
511
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix).
JeanDo
parents: 509
diff changeset
2214 // Compute CNS during predicted ascent.
488
7c48692dd17c BUGFIX Missed surface pressure for CNS in decoplan.
JeanDo
parents: 478
diff changeset
2215 //
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
2216 // Note: Needs a call to deco_push_tissues_to_vault(),
488
7c48692dd17c BUGFIX Missed surface pressure for CNS in decoplan.
JeanDo
parents: 478
diff changeset
2217 // deco_pull_tissues_from_vault() to avoid trashing everything...
7c48692dd17c BUGFIX Missed surface pressure for CNS in decoplan.
JeanDo
parents: 478
diff changeset
2218 //
7c48692dd17c BUGFIX Missed surface pressure for CNS in decoplan.
JeanDo
parents: 478
diff changeset
2219 // Input: CNS_fraction, char_O_deco_time[], char_O_deco_depth[]
7c48692dd17c BUGFIX Missed surface pressure for CNS in decoplan.
JeanDo
parents: 478
diff changeset
2220 // Output: CNS_fraction, char_O_CNS_fraction
7c48692dd17c BUGFIX Missed surface pressure for CNS in decoplan.
JeanDo
parents: 478
diff changeset
2221 //
439
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2222 void deco_calc_CNS_planning(void)
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2223 {
490
68aa097f0062 BUGFIX (minor) deco_calc_CNS_planning should save ppO2 and gas switch history.
JeanDo
parents: 488
diff changeset
2224 overlay unsigned char backup_gas_last_depth;
68aa097f0062 BUGFIX (minor) deco_calc_CNS_planning should save ppO2 and gas switch history.
JeanDo
parents: 488
diff changeset
2225 overlay unsigned char backup_gas_last_used;
68aa097f0062 BUGFIX (minor) deco_calc_CNS_planning should save ppO2 and gas switch history.
JeanDo
parents: 488
diff changeset
2226 overlay unsigned short backup_gas_delay;
68aa097f0062 BUGFIX (minor) deco_calc_CNS_planning should save ppO2 and gas switch history.
JeanDo
parents: 488
diff changeset
2227 overlay unsigned short backup_dive_mins;
68aa097f0062 BUGFIX (minor) deco_calc_CNS_planning should save ppO2 and gas switch history.
JeanDo
parents: 488
diff changeset
2228 overlay unsigned char backup_actual_ppO2;
68aa097f0062 BUGFIX (minor) deco_calc_CNS_planning should save ppO2 and gas switch history.
JeanDo
parents: 488
diff changeset
2229
439
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2230 RESET_C_STACK
490
68aa097f0062 BUGFIX (minor) deco_calc_CNS_planning should save ppO2 and gas switch history.
JeanDo
parents: 488
diff changeset
2231
68aa097f0062 BUGFIX (minor) deco_calc_CNS_planning should save ppO2 and gas switch history.
JeanDo
parents: 488
diff changeset
2232 // Backup state machine
68aa097f0062 BUGFIX (minor) deco_calc_CNS_planning should save ppO2 and gas switch history.
JeanDo
parents: 488
diff changeset
2233 backup_gas_last_depth = sim_gas_last_depth;
68aa097f0062 BUGFIX (minor) deco_calc_CNS_planning should save ppO2 and gas switch history.
JeanDo
parents: 488
diff changeset
2234 backup_gas_last_used = sim_gas_last_used;
68aa097f0062 BUGFIX (minor) deco_calc_CNS_planning should save ppO2 and gas switch history.
JeanDo
parents: 488
diff changeset
2235 backup_gas_delay = sim_gas_delay;
68aa097f0062 BUGFIX (minor) deco_calc_CNS_planning should save ppO2 and gas switch history.
JeanDo
parents: 488
diff changeset
2236 backup_dive_mins = sim_dive_mins;
68aa097f0062 BUGFIX (minor) deco_calc_CNS_planning should save ppO2 and gas switch history.
JeanDo
parents: 488
diff changeset
2237 backup_actual_ppO2 = char_I_actual_ppO2;
68aa097f0062 BUGFIX (minor) deco_calc_CNS_planning should save ppO2 and gas switch history.
JeanDo
parents: 488
diff changeset
2238
439
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2239 // Uses 1min CNS period:
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2240 char_I_step_is_1min = 1;
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
2241
439
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2242 //---- Retrieve bottom Gas used, and set variables.
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2243 sim_gas_last_used = char_I_first_gas;
443
4c7f304de294 BUGFIX: infinite loop for Decoplaner's CNS in CCR mode.
JeanDo
parents: 441
diff changeset
2244 sim_gas_last_depth = 0; // Surface gas marker.
4c7f304de294 BUGFIX: infinite loop for Decoplaner's CNS in CCR mode.
JeanDo
parents: 441
diff changeset
2245 gas_switch_set(); // Sets initial calc_N2/He_ratio
439
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2246
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2247 //---- CCR mode : do the full TTS at once --------------------------------
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2248 if( char_I_const_ppO2 != 0 )
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2249 {
443
4c7f304de294 BUGFIX: infinite loop for Decoplaner's CNS in CCR mode.
JeanDo
parents: 441
diff changeset
2250 overlay unsigned short t; // Needs 16bits here !
439
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2251 char_I_actual_ppO2 = char_I_const_ppO2;
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2252 for(t=0; t<int_O_ascenttime; ++t)
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2253 deco_calc_CNS_fraction();
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2254 }
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2255 else //---- OC mode : have to follow all gas switches... -----------------
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2256 {
443
4c7f304de294 BUGFIX: infinite loop for Decoplaner's CNS in CCR mode.
JeanDo
parents: 441
diff changeset
2257 overlay unsigned char i = 0; // Decostop loop counter
439
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2258 overlay float actual_ppO2;
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2259 overlay unsigned char time, t;
563
7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set.
JeanDo
parents: 562
diff changeset
2260 overlay unsigned char deepest_first = (read_custom_function(54) == 0);
439
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2261
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2262 //---- Ascent to surface delay
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2263 // NOTE: count as if time is spent with bottom pressure,
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2264 // AND the bottom gas
541
6626a6c4eda3 BUGFIX decoplan: ppO2 for CNS is inspired, alveolar (ie. no ppWater correction).
JeanDo
parents: 540
diff changeset
2265 actual_ppO2 = (pres_surface + char_I_bottom_depth * METER_TO_BAR)
439
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2266 * (1.0 - calc_N2_ratio - calc_He_ratio);
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2267 if( actual_ppO2 < 0.0 ) actual_ppO2 = 0.0;
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2268 if( actual_ppO2 > 2.50 ) actual_ppO2 = 2.55;
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2269 char_I_actual_ppO2 = (unsigned char)(100.0 * actual_ppO2 + 0.5);
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2270
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2271 // Ascent time (rounded up):
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2272 time = (unsigned char)(0.1 * char_I_bottom_depth + 0.5);
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2273
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2274 for(t=0; t<time; ++t)
490
68aa097f0062 BUGFIX (minor) deco_calc_CNS_planning should save ppO2 and gas switch history.
JeanDo
parents: 488
diff changeset
2275 {
439
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2276 deco_calc_CNS_fraction();
490
68aa097f0062 BUGFIX (minor) deco_calc_CNS_planning should save ppO2 and gas switch history.
JeanDo
parents: 488
diff changeset
2277 sim_dive_mins++;
68aa097f0062 BUGFIX (minor) deco_calc_CNS_planning should save ppO2 and gas switch history.
JeanDo
parents: 488
diff changeset
2278 }
439
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2279
563
7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set.
JeanDo
parents: 562
diff changeset
2280 //---- Do all further stops ------------------------------------------
439
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2281 for(i=0; i<NUM_STOPS; ++i)
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2282 {
563
7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set.
JeanDo
parents: 562
diff changeset
2283 overlay unsigned char switch_gas;
7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set.
JeanDo
parents: 562
diff changeset
2284
7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set.
JeanDo
parents: 562
diff changeset
2285 //---- Get next stop, possibly in reverse order ------------------
7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set.
JeanDo
parents: 562
diff changeset
2286 if( deepest_first )
7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set.
JeanDo
parents: 562
diff changeset
2287 {
7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set.
JeanDo
parents: 562
diff changeset
2288 time = char_O_deco_time[i];
7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set.
JeanDo
parents: 562
diff changeset
2289 temp_depth_limit = char_O_deco_depth[i];
7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set.
JeanDo
parents: 562
diff changeset
2290 }
7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set.
JeanDo
parents: 562
diff changeset
2291 else
7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set.
JeanDo
parents: 562
diff changeset
2292 {
7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set.
JeanDo
parents: 562
diff changeset
2293 time = char_O_deco_time[(NUM_STOPS-1)-i];
7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set.
JeanDo
parents: 562
diff changeset
2294 temp_depth_limit = char_O_deco_depth[(NUM_STOPS-1)-i];
7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set.
JeanDo
parents: 562
diff changeset
2295 }
7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set.
JeanDo
parents: 562
diff changeset
2296 if( time == 0 ) continue;
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
2297
563
7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set.
JeanDo
parents: 562
diff changeset
2298 //---- Gas Switch ? ----------------------------------------------
7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set.
JeanDo
parents: 562
diff changeset
2299 switch_gas = temp_depth_limit & 0x80; // Switch flag.
7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set.
JeanDo
parents: 562
diff changeset
2300 temp_depth_limit &= 0x7F; // True stop depth.
7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set.
JeanDo
parents: 562
diff changeset
2301
7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set.
JeanDo
parents: 562
diff changeset
2302 if( switch_gas )
7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set.
JeanDo
parents: 562
diff changeset
2303 {
7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set.
JeanDo
parents: 562
diff changeset
2304 gas_switch_deepest();
7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set.
JeanDo
parents: 562
diff changeset
2305 gas_switch_set();
7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set.
JeanDo
parents: 562
diff changeset
2306 }
7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set.
JeanDo
parents: 562
diff changeset
2307
7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set.
JeanDo
parents: 562
diff changeset
2308 //---- Convert Depth and N2_ratio to ppO2 ------------------------
541
6626a6c4eda3 BUGFIX decoplan: ppO2 for CNS is inspired, alveolar (ie. no ppWater correction).
JeanDo
parents: 540
diff changeset
2309 actual_ppO2 = (pres_surface + temp_depth_limit * METER_TO_BAR)
439
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2310 * (1.0 - calc_N2_ratio - calc_He_ratio);
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2311 if( actual_ppO2 < 0.0 ) actual_ppO2 = 0.0;
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2312 if( actual_ppO2 > 2.50 ) actual_ppO2 = 2.55;
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2313 char_I_actual_ppO2 = (unsigned char)(100.0 * actual_ppO2 + 0.5);
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2314
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2315 //---- Apply the stop
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2316 for(t=0; t<time; ++t)
490
68aa097f0062 BUGFIX (minor) deco_calc_CNS_planning should save ppO2 and gas switch history.
JeanDo
parents: 488
diff changeset
2317 {
439
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2318 deco_calc_CNS_fraction();
490
68aa097f0062 BUGFIX (minor) deco_calc_CNS_planning should save ppO2 and gas switch history.
JeanDo
parents: 488
diff changeset
2319 sim_dive_mins++;
68aa097f0062 BUGFIX (minor) deco_calc_CNS_planning should save ppO2 and gas switch history.
JeanDo
parents: 488
diff changeset
2320 }
439
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2321 }
488
7c48692dd17c BUGFIX Missed surface pressure for CNS in decoplan.
JeanDo
parents: 478
diff changeset
2322 }
7c48692dd17c BUGFIX Missed surface pressure for CNS in decoplan.
JeanDo
parents: 478
diff changeset
2323
563
7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set.
JeanDo
parents: 562
diff changeset
2324 //---- Back to normal mode... --------------------------------------------
488
7c48692dd17c BUGFIX Missed surface pressure for CNS in decoplan.
JeanDo
parents: 478
diff changeset
2325 char_I_step_is_1min = 0;
490
68aa097f0062 BUGFIX (minor) deco_calc_CNS_planning should save ppO2 and gas switch history.
JeanDo
parents: 488
diff changeset
2326 sim_gas_last_depth = backup_gas_last_depth;
68aa097f0062 BUGFIX (minor) deco_calc_CNS_planning should save ppO2 and gas switch history.
JeanDo
parents: 488
diff changeset
2327 sim_gas_last_used = backup_gas_last_used;
68aa097f0062 BUGFIX (minor) deco_calc_CNS_planning should save ppO2 and gas switch history.
JeanDo
parents: 488
diff changeset
2328 sim_gas_delay = backup_gas_delay;
68aa097f0062 BUGFIX (minor) deco_calc_CNS_planning should save ppO2 and gas switch history.
JeanDo
parents: 488
diff changeset
2329 sim_dive_mins = backup_dive_mins;
68aa097f0062 BUGFIX (minor) deco_calc_CNS_planning should save ppO2 and gas switch history.
JeanDo
parents: 488
diff changeset
2330 char_I_actual_ppO2 = backup_actual_ppO2;
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
2331 }
439
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2332
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55)
JeanDo
parents: 388
diff changeset
2333 //////////////////////////////////////////////////////////////////////////////
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2334 // deco_calc_CNS_decrease_15min
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2335 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2336 // new in v.101
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2337 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2338 // 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
2339 // (Used in sleepmode, for low battery mode).
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2340 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2341 // Output: char_O_CNS_fraction
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2342 // Uses and Updates: CNS_fraction
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2343 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2344 void deco_calc_CNS_decrease_15min(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2345 {
237
55178aa1f972 Hunting for NoFly bug...
JeanDo
parents: 236
diff changeset
2346 RESET_C_STACK
514
3e9904d3c040 BUGFIX spurious CNS bound check.
JeanDo
parents: 513
diff changeset
2347 assert( 0.0 <= CNS_fraction && CNS_fraction <= 2.56 );
237
55178aa1f972 Hunting for NoFly bug...
JeanDo
parents: 236
diff changeset
2348
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2349 CNS_fraction = 0.890899 * CNS_fraction;
514
3e9904d3c040 BUGFIX spurious CNS bound check.
JeanDo
parents: 513
diff changeset
2350 char_O_CNS_fraction = (unsigned char)(CNS_fraction * 100.0 + 0.5);
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2351 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2352
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2353 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2354 // deco_calc_percentage
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2355 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2356 // new in v.101
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2357 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2358 // calculates int_I_temp * char_I_temp / 100
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2359 // output is int_I_temp
200
0a3ca358c684 BUGFIX clear decotable at begin of simulator mode.
JeanDo
parents: 197
diff changeset
2360 //
0a3ca358c684 BUGFIX clear decotable at begin of simulator mode.
JeanDo
parents: 197
diff changeset
2361 // 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
2362 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2363 void deco_calc_percentage(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2364 {
122
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
2365 RESET_C_STACK
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2366
237
55178aa1f972 Hunting for NoFly bug...
JeanDo
parents: 236
diff changeset
2367 assert( 60 <= char_I_temp && char_I_temp <= 100 );
564
4e9e95d108d2 Minor cleanups for MacOSX compatibility.
JeanDo
parents: 563
diff changeset
2368 assert( int_I_temp < 5760 ); // Less than 4 days = 96h...
237
55178aa1f972 Hunting for NoFly bug...
JeanDo
parents: 236
diff changeset
2369
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2370 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
2371
554
896b6346ccd2 CHANGE: Allow up to 96h desat when computing NoFly (OSTC Planner).
JeanDo
parents: 541
diff changeset
2372 assert( int_I_temp < 5760 ); // Less than 96h too...
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2373 }
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2374
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 //////////////////////////////////////////////////////////////////////////////
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2377 // deco_gas_volumes
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2378 //
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2379 // new in v.111
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2380 //
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2381 // calculates volumes for each gas.
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2382 //
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2383 // 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
2384 // Gas list.
d995e220ddac BUGFIX Gas Usage when first gas is not #1 (bug BB22).
JeanDo
parents: 237
diff changeset
2385 // 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
2386 // 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
2387 // CF#54 == TRUE if shallowest stop first.
478
fd8266b511cc New SAC (CF56/CF57) in 5..50 l/min range (no more decimal).
JeanDo
parents: 471
diff changeset
2388 // CF#56 == bottom liters/minutes (5 .. 50) or bar/min.
fd8266b511cc New SAC (CF56/CF57) in 5..50 l/min range (no more decimal).
JeanDo
parents: 471
diff changeset
2389 // CF#57 == deco liters/minutes (5 .. 50) or bar/min.
224
49c90c5d9603 Gas usage
JeanDo
parents: 222
diff changeset
2390 // 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
2391 //
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2392 void deco_gas_volumes(void)
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2393 {
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
2394 overlay float volumes[NUM_GAS];
478
fd8266b511cc New SAC (CF56/CF57) in 5..50 l/min range (no more decimal).
JeanDo
parents: 471
diff changeset
2395 overlay float bottom_usage, deco_usage;
234
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24).
JeanDo
parents: 233
diff changeset
2396 overlay unsigned char i, deepest_first;
646
06ffc99a405f BUGFIX GasVolume badly approximated when CF55=0
JeanDo
parents: 645
diff changeset
2397 overlay unsigned char gas, depth;
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2398 RESET_C_STACK
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2399
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2400 //---- initialize with bottom consumption --------------------------------
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
2401 for(i=0; i<NUM_GAS; ++i) // Nothing yet...
240
d995e220ddac BUGFIX Gas Usage when first gas is not #1 (bug BB22).
JeanDo
parents: 237
diff changeset
2402 volumes[i] = 0.0;
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2403
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
2404 assert(1 <= char_I_first_gas && char_I_first_gas <= NUM_GAS);
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
2405 gas = char_I_first_gas - 1;
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
2406
478
fd8266b511cc New SAC (CF56/CF57) in 5..50 l/min range (no more decimal).
JeanDo
parents: 471
diff changeset
2407 bottom_usage = (float) read_custom_function(56);
580
32448d5ca734 BUGFIX: GasVolume should not count bottom time/depth in CCR mode.
JeanDo
parents: 579
diff changeset
2408 if( char_I_const_ppO2 == 0 && bottom_usage > 0.0 )
265
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2409 volumes[gas]
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2410 = (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
2411 * char_I_bottom_time // in minutes.
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2412 * bottom_usage; // In liter/minutes.
579
fff1d38625f0 BUGFIX: GasVolumes should check for a gas switch before the first stop.
JeanDo
parents: 568
diff changeset
2413
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2414 //---- Ascent usage ------------------------------------------------------
234
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24).
JeanDo
parents: 233
diff changeset
2415 deepest_first = read_custom_function(54) == 0;
511
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix).
JeanDo
parents: 509
diff changeset
2416 deco_usage = (float) read_custom_function(57); // In liter/minutes.
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2417
646
06ffc99a405f BUGFIX GasVolume badly approximated when CF55=0
JeanDo
parents: 645
diff changeset
2418 depth = char_I_bottom_depth;
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2419
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
2420 for(i=0; i<NUM_STOPS; ++i)
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2421 {
658
75dc320f4681 BUGFIX Gas volumes when many tanks and stops.
JeanDo <jd.gascuel@free.fr>
parents: 646
diff changeset
2422 overlay unsigned char newDepth, time;
234
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24).
JeanDo
parents: 233
diff changeset
2423
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24).
JeanDo
parents: 233
diff changeset
2424 // Manage stops in reverse order (CF#54)
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24).
JeanDo
parents: 233
diff changeset
2425 if( deepest_first )
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24).
JeanDo
parents: 233
diff changeset
2426 {
241
f44274d8440a Model cleanups.
JeanDo
parents: 240
diff changeset
2427 time = char_O_deco_time[i];
234
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24).
JeanDo
parents: 233
diff changeset
2428 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
2429
658
75dc320f4681 BUGFIX Gas volumes when many tanks and stops.
JeanDo <jd.gascuel@free.fr>
parents: 646
diff changeset
2430 newDepth = char_O_deco_depth[i] & 0x7F;
234
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24).
JeanDo
parents: 233
diff changeset
2431 }
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24).
JeanDo
parents: 233
diff changeset
2432 else
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 time = char_O_deco_time[31-i];
658
75dc320f4681 BUGFIX Gas volumes when many tanks and stops.
JeanDo <jd.gascuel@free.fr>
parents: 646
diff changeset
2435 if( time == 0 ) continue; // not yet: still search table.
234
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24).
JeanDo
parents: 233
diff changeset
2436
658
75dc320f4681 BUGFIX Gas volumes when many tanks and stops.
JeanDo <jd.gascuel@free.fr>
parents: 646
diff changeset
2437 newDepth = 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
2438 }
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24).
JeanDo
parents: 233
diff changeset
2439
658
75dc320f4681 BUGFIX Gas volumes when many tanks and stops.
JeanDo <jd.gascuel@free.fr>
parents: 646
diff changeset
2440 //---- Gas switch during this step -----------------------------------
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2441 {
658
75dc320f4681 BUGFIX Gas volumes when many tanks and stops.
JeanDo <jd.gascuel@free.fr>
parents: 646
diff changeset
2442 overlay unsigned char newGas = 0;
75dc320f4681 BUGFIX Gas volumes when many tanks and stops.
JeanDo <jd.gascuel@free.fr>
parents: 646
diff changeset
2443 overlay unsigned char newStop = 0; // NO CHANGE yet
75dc320f4681 BUGFIX Gas volumes when many tanks and stops.
JeanDo <jd.gascuel@free.fr>
parents: 646
diff changeset
2444 overlay unsigned char j;
75dc320f4681 BUGFIX Gas volumes when many tanks and stops.
JeanDo <jd.gascuel@free.fr>
parents: 646
diff changeset
2445
75dc320f4681 BUGFIX Gas volumes when many tanks and stops.
JeanDo <jd.gascuel@free.fr>
parents: 646
diff changeset
2446 for(j=0; j<NUM_GAS; ++j)
75dc320f4681 BUGFIX Gas volumes when many tanks and stops.
JeanDo <jd.gascuel@free.fr>
parents: 646
diff changeset
2447 {
75dc320f4681 BUGFIX Gas volumes when many tanks and stops.
JeanDo <jd.gascuel@free.fr>
parents: 646
diff changeset
2448 // Skip gas without changing depth:
75dc320f4681 BUGFIX Gas volumes when many tanks and stops.
JeanDo <jd.gascuel@free.fr>
parents: 646
diff changeset
2449 if( ! char_I_deco_gas_change[j] )
75dc320f4681 BUGFIX Gas volumes when many tanks and stops.
JeanDo <jd.gascuel@free.fr>
parents: 646
diff changeset
2450 continue;
75dc320f4681 BUGFIX Gas volumes when many tanks and stops.
JeanDo <jd.gascuel@free.fr>
parents: 646
diff changeset
2451 // Select gas changed between [newDepth .. depth]
75dc320f4681 BUGFIX Gas volumes when many tanks and stops.
JeanDo <jd.gascuel@free.fr>
parents: 646
diff changeset
2452 if( newDepth <= char_I_deco_gas_change[j]
75dc320f4681 BUGFIX Gas volumes when many tanks and stops.
JeanDo <jd.gascuel@free.fr>
parents: 646
diff changeset
2453 && char_I_deco_gas_change[j] <= depth )
646
06ffc99a405f BUGFIX GasVolume badly approximated when CF55=0
JeanDo
parents: 645
diff changeset
2454 {
658
75dc320f4681 BUGFIX Gas volumes when many tanks and stops.
JeanDo <jd.gascuel@free.fr>
parents: 646
diff changeset
2455 // Keep the DEEPEST gas in that range:
75dc320f4681 BUGFIX Gas volumes when many tanks and stops.
JeanDo <jd.gascuel@free.fr>
parents: 646
diff changeset
2456 // Note: that = means changing gas at BEGINNING of this stop.
75dc320f4681 BUGFIX Gas volumes when many tanks and stops.
JeanDo <jd.gascuel@free.fr>
parents: 646
diff changeset
2457 if( char_I_deco_gas_change[j] >= newStop )
75dc320f4681 BUGFIX Gas volumes when many tanks and stops.
JeanDo <jd.gascuel@free.fr>
parents: 646
diff changeset
2458 {
75dc320f4681 BUGFIX Gas volumes when many tanks and stops.
JeanDo <jd.gascuel@free.fr>
parents: 646
diff changeset
2459 newGas = j;
75dc320f4681 BUGFIX Gas volumes when many tanks and stops.
JeanDo <jd.gascuel@free.fr>
parents: 646
diff changeset
2460 newStop = char_I_deco_gas_change[j];
75dc320f4681 BUGFIX Gas volumes when many tanks and stops.
JeanDo <jd.gascuel@free.fr>
parents: 646
diff changeset
2461 }
646
06ffc99a405f BUGFIX GasVolume badly approximated when CF55=0
JeanDo
parents: 645
diff changeset
2462 }
658
75dc320f4681 BUGFIX Gas volumes when many tanks and stops.
JeanDo <jd.gascuel@free.fr>
parents: 646
diff changeset
2463 }
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2464
658
75dc320f4681 BUGFIX Gas volumes when many tanks and stops.
JeanDo <jd.gascuel@free.fr>
parents: 646
diff changeset
2465 if( newStop ) // Did we find something ?
75dc320f4681 BUGFIX Gas volumes when many tanks and stops.
JeanDo <jd.gascuel@free.fr>
parents: 646
diff changeset
2466 {
75dc320f4681 BUGFIX Gas volumes when many tanks and stops.
JeanDo <jd.gascuel@free.fr>
parents: 646
diff changeset
2467 // usage BEFORE gas switch (if any), at 10m/min :
75dc320f4681 BUGFIX Gas volumes when many tanks and stops.
JeanDo <jd.gascuel@free.fr>
parents: 646
diff changeset
2468 if( deco_usage > 0.0 && depth > newStop )
75dc320f4681 BUGFIX Gas volumes when many tanks and stops.
JeanDo <jd.gascuel@free.fr>
parents: 646
diff changeset
2469 // Plus usage during ascent to the next stop, at 10m/min.
75dc320f4681 BUGFIX Gas volumes when many tanks and stops.
JeanDo <jd.gascuel@free.fr>
parents: 646
diff changeset
2470 volumes[gas] += ((depth+newStop)*0.05 + 1.0) // average depth --> bar.
75dc320f4681 BUGFIX Gas volumes when many tanks and stops.
JeanDo <jd.gascuel@free.fr>
parents: 646
diff changeset
2471 * (depth-newStop)*0.1 // metre --> min
75dc320f4681 BUGFIX Gas volumes when many tanks and stops.
JeanDo <jd.gascuel@free.fr>
parents: 646
diff changeset
2472 * deco_usage;
646
06ffc99a405f BUGFIX GasVolume badly approximated when CF55=0
JeanDo
parents: 645
diff changeset
2473
658
75dc320f4681 BUGFIX Gas volumes when many tanks and stops.
JeanDo <jd.gascuel@free.fr>
parents: 646
diff changeset
2474 // Do gas switch:
75dc320f4681 BUGFIX Gas volumes when many tanks and stops.
JeanDo <jd.gascuel@free.fr>
parents: 646
diff changeset
2475 gas = newGas;
75dc320f4681 BUGFIX Gas volumes when many tanks and stops.
JeanDo <jd.gascuel@free.fr>
parents: 646
diff changeset
2476 depth = newStop;
75dc320f4681 BUGFIX Gas volumes when many tanks and stops.
JeanDo <jd.gascuel@free.fr>
parents: 646
diff changeset
2477 }
75dc320f4681 BUGFIX Gas volumes when many tanks and stops.
JeanDo <jd.gascuel@free.fr>
parents: 646
diff changeset
2478 }
646
06ffc99a405f BUGFIX GasVolume badly approximated when CF55=0
JeanDo
parents: 645
diff changeset
2479
06ffc99a405f BUGFIX GasVolume badly approximated when CF55=0
JeanDo
parents: 645
diff changeset
2480 // usage AFTER gas switch (if any), at 10m/min :
06ffc99a405f BUGFIX GasVolume badly approximated when CF55=0
JeanDo
parents: 645
diff changeset
2481 if( depth > newDepth )
06ffc99a405f BUGFIX GasVolume badly approximated when CF55=0
JeanDo
parents: 645
diff changeset
2482 volumes[gas] += ((depth+newDepth)*0.05 + 1.0) // average depth --> bar.
06ffc99a405f BUGFIX GasVolume badly approximated when CF55=0
JeanDo
parents: 645
diff changeset
2483 * (depth-newDepth)*0.1 // metre --> min
06ffc99a405f BUGFIX GasVolume badly approximated when CF55=0
JeanDo
parents: 645
diff changeset
2484 * deco_usage;
06ffc99a405f BUGFIX GasVolume badly approximated when CF55=0
JeanDo
parents: 645
diff changeset
2485
06ffc99a405f BUGFIX GasVolume badly approximated when CF55=0
JeanDo
parents: 645
diff changeset
2486 // Do stop:
06ffc99a405f BUGFIX GasVolume badly approximated when CF55=0
JeanDo
parents: 645
diff changeset
2487 depth = newDepth;
06ffc99a405f BUGFIX GasVolume badly approximated when CF55=0
JeanDo
parents: 645
diff changeset
2488
06ffc99a405f BUGFIX GasVolume badly approximated when CF55=0
JeanDo
parents: 645
diff changeset
2489 // Usage at stop:
478
fd8266b511cc New SAC (CF56/CF57) in 5..50 l/min range (no more decimal).
JeanDo
parents: 471
diff changeset
2490 if( deco_usage > 0.0 )
265
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2491 volumes[gas] += (depth*0.1 + 1.0) // depth --> bar.
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2492 * time // in minutes.
646
06ffc99a405f BUGFIX GasVolume badly approximated when CF55=0
JeanDo
parents: 645
diff changeset
2493 * deco_usage; // in xxx / min @ 1bar.
265
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2494 else
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28).
JeanDo
parents: 264
diff changeset
2495 volumes[gas] = 65535.0;
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2496 }
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2497
646
06ffc99a405f BUGFIX GasVolume badly approximated when CF55=0
JeanDo
parents: 645
diff changeset
2498 // From last stop to surface
06ffc99a405f BUGFIX GasVolume badly approximated when CF55=0
JeanDo
parents: 645
diff changeset
2499 if( deco_usage > 0.0 )
06ffc99a405f BUGFIX GasVolume badly approximated when CF55=0
JeanDo
parents: 645
diff changeset
2500 volumes[gas] += (depth*0.05 + 1.0) // avg depth --> bar.
06ffc99a405f BUGFIX GasVolume badly approximated when CF55=0
JeanDo
parents: 645
diff changeset
2501 * depth * 0.1 // time to surface, in minutes.
06ffc99a405f BUGFIX GasVolume badly approximated when CF55=0
JeanDo
parents: 645
diff changeset
2502 * deco_usage; // in xxx / min @ 1bar.
06ffc99a405f BUGFIX GasVolume badly approximated when CF55=0
JeanDo
parents: 645
diff changeset
2503
222
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents: 218
diff changeset
2504 //---- convert results for the ASM interface -----------------------------
338
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed).
JeanDo
parents: 334
diff changeset
2505 for(i=0; i<NUM_GAS; ++i)
441
4826dd98514b NEW: Decoplanner OC volumes in liters (or bars), up to 65000.
JeanDo
parents: 439
diff changeset
2506 if( volumes[i] > 65534.0 )
224
49c90c5d9603 Gas usage
JeanDo
parents: 222
diff changeset
2507 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
2508 else
441
4826dd98514b NEW: Decoplanner OC volumes in liters (or bars), up to 65000.
JeanDo
parents: 439
diff changeset
2509 int_O_gas_volumes[i] = (unsigned short)(volumes[i] + 0.5);
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2510 }
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2511
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2512 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2513
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2514 void deco_push_tissues_to_vault(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2515 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2516 overlay unsigned char x;
122
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
2517 RESET_C_STACK
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2518
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
2519 cns_vault = CNS_fraction;
697
53e41fa1e3f0 BUGFIX Vault low_depth too.
JeanDo
parents: 695
diff changeset
2520 low_depth_vault = low_depth;
53e41fa1e3f0 BUGFIX Vault low_depth too.
JeanDo
parents: 695
diff changeset
2521
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
2522 for (x=0;x<NUM_COMP;x++)
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
2523 {
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
2524 pres_tissue_N2_vault[x] = pres_tissue_N2[x];
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
2525 pres_tissue_He_vault[x] = pres_tissue_He[x];
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
2526 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2527 }
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2528
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2529 void deco_pull_tissues_from_vault(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2530 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2531 overlay unsigned char x;
122
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
2532 RESET_C_STACK
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2533
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
2534 for (x=0; x<NUM_COMP; x++)
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
2535 {
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
2536 pres_tissue_N2[x] = pres_tissue_N2_vault[x];
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
2537 pres_tissue_He[x] = pres_tissue_He_vault[x];
339
cb77d1fa4535 More cleanups in internal deco structures.
JeanDo
parents: 338
diff changeset
2538 }
711
f555590f1419 minor cleanups for CNS/NOAA bugfix.
JeanDo <jd.gascuel@free.fr>
parents: 710
diff changeset
2539
292
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2540 // Restore both CNS variable, too.
21a0f7393468 New CNS calculation in decoplan.
JeanDo
parents: 290
diff changeset
2541 CNS_fraction = cns_vault;
514
3e9904d3c040 BUGFIX spurious CNS bound check.
JeanDo
parents: 513
diff changeset
2542 char_O_CNS_fraction = (unsigned char)(CNS_fraction * 100.0 + 0.5);
697
53e41fa1e3f0 BUGFIX Vault low_depth too.
JeanDo
parents: 695
diff changeset
2543
53e41fa1e3f0 BUGFIX Vault low_depth too.
JeanDo
parents: 695
diff changeset
2544 // GF history too:
53e41fa1e3f0 BUGFIX Vault low_depth too.
JeanDo
parents: 695
diff changeset
2545 low_depth = low_depth_vault;
53e41fa1e3f0 BUGFIX Vault low_depth too.
JeanDo
parents: 695
diff changeset
2546 locked_GF_step = GF_delta / low_depth;
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2547 }
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2548
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2549 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2550 //
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
2551 #ifndef CROSS_COMPILE
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
2552 void main() {}
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
2553 #endif