annotate code_part1/OSTC_code_c_part2/p2_deco.c @ 197:f15e804ff67f

Gas switch delay + New CF#55 for additional delay in decoplan for gas switch. + BUGFIX compute integration at full ascent, not half (or the formula is wrong). + BUGFIX minor typo in 2sec exposition factors.
author JeanDo
date Sun, 13 Feb 2011 17:27:43 +0100
parents 652e17b6267a
children 0a3ca358c684
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1 // **************************************************************
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2 // p2_deco.c
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3 //
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4 // Created on: 12.05.2009
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5 // Author: chsw
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6 //
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7 // **************************************************************
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8
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9 //////////////////////////////////////////////////////////////////////////////
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10 // OSTC - diving computer code
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11 // Copyright (C) 2008 HeinrichsWeikamp GbR
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12 //
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13 // This program is free software: you can redistribute it and/or modify
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14 // it under the terms of the GNU General Public License as published by
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15 // the Free Software Foundation, either version 3 of the License, or
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16 // (at your option) any later version.
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17 //
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18 // This program is distributed in the hope that it will be useful,
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19 // but WITHOUT ANY WARRANTY; without even the implied warranty of
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20 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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21 // GNU General Public License for more details.
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22 //
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23 // You should have received a copy of the GNU General Public License
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24 // along with this program. If not, see <http://www.gnu.org/licenses/>.
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25 //
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26 //////////////////////////////////////////////////////////////////////////////
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27
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28 // *****************************
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29 // ** I N T R O D U C T I O N **
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30 // *****************************
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31 //
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32 // OSTC
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33 //
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34 // code:
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35 // p2_deco_main_c_v101.c
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36 // part2 of the OSTC code
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37 // code with constant O2 partial pressure routines
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38 // under construction !!
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39 //
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40 // summary:
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41 // decompression routines
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42 // for the OSTC experimental project
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43 // written by Christian Weikamp
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44 // last revision __________
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45 // comments added _________
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46 //
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47 // additional files:
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48 // p2_tables_v100.romdata (other files)
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49 // 18f4685_ostc_v100.lkr (linker script)
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50 //
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51 // history:
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52 // 01/03/08 v100: first release candidate
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53 // 03/13/08 v101: start of programming ppO2 code
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54 // 03/13/25 v101a: backup of interrim version with ppO2 calculation
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55 // 03/13/25 v101: open circuit gas change during deco
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56 // 03/13/25 v101: CNS_fraction calculation
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57 // 03/13/26 v101: optimization of tissue calc routines
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58 // 07/xx/08 v102a: debug of bottom time routine
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59 // 09/xx/08 v102d: Gradient Factor Model implemenation
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60 // 10/10/08 v104: renamed to build v103 for v118 stable
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61 // 10/14/08 v104: integration of char_I_depth_last_deco for Gradient Model
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62 // 03/31/09 v107: integration of FONT Incon24
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63 // 05/23/10 v109: 5 gas changes & 1 min timer
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64 // 07/13/10 v110: cns vault added
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65 // 12/25/10 v110: split in three files (deco.c, main.c, definitions.h)
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66 // 2011/01/20: [jDG] Create a common file included in ASM and C code.
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67 // 2011/01/23: [jDG] Added read_custom_function().
169
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68 // 2011/01/24: [jDG] Make ascenttime an int. 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.
193
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 //
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74 // TODO:
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75 // + Allow to abort MD2 calculation (have to restart next time).
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76 //
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77 // Literature:
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78 // B"uhlmann, Albert: Tauchmedizin; 4. Auflage;
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79 // 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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80 // Morrison, Stuart; 2000; DIY DECOMPRESSION; http://www.lizardland.co.uk/DIYDeco.html
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81 // Balthasar, Steffen; Dekompressionstheorie I: Neo Haldane Modelle; http://www.txfreak.de/dekompressionstheorie_1.pdf
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82 // Baker, Erik C.; Clearing Up The Confusion About "Deep Stops"
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83 // Baker, Erik C.; Understanding M-values; http://www.txfreak.de/understanding_m-values.pdf
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84 //
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85 //
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86
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87 // *********************
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88 // ** I N C L U D E S **
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89 // *********************
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90 #include <math.h>
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91
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92 // ***********************************************
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93 // ** V A R I A B L E S D E F I N I T I O N S **
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94 // ***********************************************
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95
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96 #include "p2_definitions.h"
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97 #include "shared_definitions.h"
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98
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99 // *************************
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100 // ** P R O T O T Y P E S **
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101 // *************************
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102
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103 static void calc_hauptroutine(void);
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104 static void calc_nullzeit(void);
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105
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106 static void calc_tissue(PARAMETER unsigned char period);
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107 static void calc_limit(PARAMETER float GF_current);
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108
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109 static void calc_wo_deco_step_2s(void);
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110 static void clear_tissue(void);
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111 static void calc_ascenttime(void);
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112 static void update_startvalues(void);
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113 static void clear_deco_table(void);
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114 static void update_deco_table(void);
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115
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116 static void backup_sim_pres_tissue(void);
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117 static void restore_sim_pres_tissue(void);
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118 static void sim_tissue(PARAMETER unsigned char period);
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119 static void sim_limit(PARAMETER float GF_current);
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120 static void calc_gradient_factor(void);
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121 static void calc_wo_deco_step_1_min(void);
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122
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123 static void calc_hauptroutine_data_input(void);
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124 static void calc_hauptroutine_update_tissues(void);
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125 static void calc_hauptroutine_calc_deco(void);
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126 static void sim_ascent_to_first_stop(void);
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127
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128 static void calc_nextdecodepth(void);
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129
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130 //---- Bank 3 parameters -----------------------------------------------------
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131 #pragma udata bank4=0x400
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132
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133 static unsigned char low_depth;
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134 static float temp_limit;
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135 static float GF_low;
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136 static float GF_high;
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137 static float GF_delta;
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138 static unsigned char low_depth; // Depth of deepest stop
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139 static float locked_GF_step; // GF_delta / low_depth
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140
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141 static unsigned char temp_depth_limit;
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142
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143 // Simulation context: used to predict ascent.
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144 static unsigned char sim_lead_tissue_no; // Leading compatiment number.
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145 static float sim_lead_tissue_limit; // Buhlmann tolerated pressure.
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146
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147 // Real context: what we are doing now.
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148 static float calc_lead_tissue_limit; //
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149
169
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150 static unsigned char internal_deco_time[32];
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151 static unsigned char internal_deco_depth[32];
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152
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153 static float cns_vault;
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154 static float pres_tissue_vault[32];
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155
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156 //---- Bank 5 parameters -----------------------------------------------------
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157 #pragma udata bank5=0x500
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158
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159 static unsigned char ci;
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160 static float pres_respiration;
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161 static float pres_surface;
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162 static float temp1;
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163 static float temp_deco;
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164 static float temp_atem;
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165 static float temp2_atem;
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166 static float temp_tissue;
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167 static float N2_ratio;
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168 static float He_ratio;
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169 static float var_N2_a;
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170 static float var_N2_b;
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171 static float var_He_a;
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172 static float var_He_b;
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173 static float var_N2_e;
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174 static float var_He_e;
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175 static float var_N2_halftime;
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176 static float var_He_halftime;
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177
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178 static float pres_diluent; // new in v.101
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179 static float deco_diluent; // new in v.101
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180 static float const_ppO2; // new in v.101
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181 static float deco_ppO2_change; // new in v.101
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182 static float deco_ppO2; // new in v.101
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183
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184 static unsigned char sim_gas_last_used; // Last used gas, to detected a gas switch.
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185 static unsigned char sim_gas_delay; // Delay added for gas switch (count down) [min].
167
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186 static float calc_N2_ratio; // new in v.101
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187 static float calc_He_ratio; // new in v.101
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188 static float CNS_fraction; // new in v.101
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189 static float float_saturation_multiplier; // new in v.101
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190 static float float_desaturation_multiplier; // new in v.101
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191 static float float_deco_distance; // new in v.101
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192 static char flag_in_divemode; // new in v.108
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193
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194 static float deco_gas_change1; // new in v.101
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195 static float deco_gas_change2; // new in v.109
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196 static float deco_gas_change3; // new in v.109
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197 static float deco_gas_change4; // new in v.109
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198 static float deco_gas_change5; // new in v.109
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199
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200 static float deco_N2_ratio1; // new in v.101
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201 static float deco_He_ratio1; // new in v.101
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202
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203
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204 //---- Bank 6 parameters -----------------------------------------------------
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205 #pragma udata bank6=0x600
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206
197
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207 float pres_tissue[32];
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208 float pres_tissue_limit[16];
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209 float sim_pres_tissue_limit[16];
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210
163
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211 //---- Bank 7 parameters -----------------------------------------------------
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212 #pragma udata bank7=0x700
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213
197
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214 float sim_pres_tissue[32]; // 32 floats = 128 bytes.
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215 static float sim_pres_tissue_backup[32];
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216
163
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217 //---- Bank 8 parameters -----------------------------------------------------
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218 #pragma udata bank8=0x800
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219
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220 static char md_pi_subst[256];
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3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
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221 #define C_STACK md_pi_subst // Overlay C-code data stack here, too.
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222
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223 //---- Bank 9 parameters -----------------------------------------------------
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224 #pragma udata bank9=0x900
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225
163
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226 static char md_state[48]; // DONT MOVE !! // has to be at the beginning of bank 9 for the asm code!!!
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227
164
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228 // internal, dbg:
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229 static unsigned char DBG_char_I_deco_model; // new in v.108.
164
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230 static unsigned char DBG_char_I_depth_last_deco; // new in v.108
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231 static float DBG_pres_surface; // new in v.108
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232 static float DBG_GF_low; // new in v.108
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233 static float DBG_GF_high; // new in v.108
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234 static float DBG_const_ppO2; // new in v.108
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235 static float DBG_deco_ppO2_change; // new in v.108
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236 static float DBG_deco_ppO2; // new in v.108
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237 static float DBG_deco_N2_ratio; // new in v.108
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238 static float DBG_deco_He_ratio; // new in v.108
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239 static float DBG_deco_gas_change; // new in v.108
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240 static float DBG_float_saturation_multiplier; // new in v.108
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241 static float DBG_float_desaturation_multiplier; // new in v.108
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242 static float DBG_float_deco_distance; // new in v.108
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243 static float DBG_deco_N2_ratio; // new in v.108
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244 static float DBG_deco_He_ratio; // new in v.108
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245 static float DBG_N2_ratio; // new in v.108
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246 static float DBG_He_ratio; // new in v.108
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247
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248 //////////////////////////////////////////////////////////////////////////////
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249 //////////////////////////////////////////////////////////////////////////////
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250 ///////////////////////////// THE LOOKUP TABLES //////////////////////////////
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251 //////////////////////////////////////////////////////////////////////////////
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252 //////////////////////////////////////////////////////////////////////////////
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253 //
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254 // End of PROM code is 17F00, So push tables on PROM top...
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255 //
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256 #pragma romdata buhlmann_tables = 0x017B00 // Needs to be in UPPER bank.
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257 #include "p2_tables.romdata" // new table for deco_main_v.101 (var_N2_a modified)
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258
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259 // Magic table to compute the MD2 HASH
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260 //
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261 #pragma romdata hash_tables = 0x017E00 // Address fixed by ASM access...
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262 rom const rom unsigned int md_pi[] =
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263 {
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264 0x292E, 0x43C9, 0xA2D8, 0x7C01, 0x3D36, 0x54A1, 0xECF0, 0x0613
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265 , 0x62A7, 0x05F3, 0xC0C7, 0x738C, 0x9893, 0x2BD9, 0xBC4C, 0x82CA
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266 , 0x1E9B, 0x573C, 0xFDD4, 0xE016, 0x6742, 0x6F18, 0x8A17, 0xE512
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267 , 0xBE4E, 0xC4D6, 0xDA9E, 0xDE49, 0xA0FB, 0xF58E, 0xBB2F, 0xEE7A
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268 , 0xA968, 0x7991, 0x15B2, 0x073F, 0x94C2, 0x1089, 0x0B22, 0x5F21
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269 , 0x807F, 0x5D9A, 0x5A90, 0x3227, 0x353E, 0xCCE7, 0xBFF7, 0x9703
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270 , 0xFF19, 0x30B3, 0x48A5, 0xB5D1, 0xD75E, 0x922A, 0xAC56, 0xAAC6
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271 , 0x4FB8, 0x38D2, 0x96A4, 0x7DB6, 0x76FC, 0x6BE2, 0x9C74, 0x04F1
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272 , 0x459D, 0x7059, 0x6471, 0x8720, 0x865B, 0xCF65, 0xE62D, 0xA802
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273 , 0x1B60, 0x25AD, 0xAEB0, 0xB9F6, 0x1C46, 0x6169, 0x3440, 0x7E0F
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274 , 0x5547, 0xA323, 0xDD51, 0xAF3A, 0xC35C, 0xF9CE, 0xBAC5, 0xEA26
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275 , 0x2C53, 0x0D6E, 0x8528, 0x8409, 0xD3DF, 0xCDF4, 0x4181, 0x4D52
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276 , 0x6ADC, 0x37C8, 0x6CC1, 0xABFA, 0x24E1, 0x7B08, 0x0CBD, 0xB14A
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277 , 0x7888, 0x958B, 0xE363, 0xE86D, 0xE9CB, 0xD5FE, 0x3B00, 0x1D39
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278 , 0xF2EF, 0xB70E, 0x6658, 0xD0E4, 0xA677, 0x72F8, 0xEB75, 0x4B0A
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279 , 0x3144, 0x50B4, 0x8FED, 0x1F1A, 0xDB99, 0x8D33, 0x9F11, 0x8314
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280 };
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281
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282 //////////////////////////////////////////////////////////////////////////////
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283 //////////////////////////////////////////////////////////////////////////////
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284 ////////////////////////////// THE SUBROUTINES ///////////////////////////////
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285 //////////////////////////////////////////////////////////////////////////////
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286 //////////////////////////////////////////////////////////////////////////////
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287 //
116
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288 // all new in v.102
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289 // moved from 0x0D000 to 0x0C000 in v.108
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290
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291 #pragma code p2_deco = 0x0C000
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292
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293 //////////////////////////////////////////////////////////////////////////////
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294 // DBS - debug on start of dive
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295 //
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296 static void create_dbs_set_dbg_and_ndl20mtr(void)
116
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297 {
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298 overlay char i; // Local loop index.
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299
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300 //---- Reset DEBUG bit fields --------------------------------------------
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301 int_O_DBS_bitfield = 0;
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302 int_O_DBS2_bitfield = 0;
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303 if(int_O_DBG_pre_bitfield & DBG_RUN)
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304 int_O_DBG_pre_bitfield = DBG_RESTART;
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305 else
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306 int_O_DBG_pre_bitfield = DBG_RUN;
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307 int_O_DBG_post_bitfield = 0;
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308
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309 //---- Set 20meters ND limit ---------------------------------------------
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310 char_O_NDL_at_20mtr = 255;
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311
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312 //---- Copy all dive parameters ------------------------------------------
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313 DBG_N2_ratio = N2_ratio;
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314 DBG_He_ratio = He_ratio;
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315 DBG_char_I_deco_model = char_I_deco_model;
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316 DBG_char_I_depth_last_deco = char_I_depth_last_deco;
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317 DBG_pres_surface = pres_surface;
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318 DBG_GF_low = GF_low;
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319 DBG_GF_high = GF_high;
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320 DBG_const_ppO2 = const_ppO2;
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321 DBG_deco_ppO2_change = deco_ppO2_change;
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322 DBG_deco_ppO2 = deco_ppO2;
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323 DBG_deco_N2_ratio = deco_N2_ratio1;
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324 DBG_deco_He_ratio = deco_He_ratio1;
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325 DBG_deco_gas_change = deco_gas_change1;
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326 DBG_float_saturation_multiplier = float_saturation_multiplier;
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327 DBG_float_desaturation_multiplier = float_desaturation_multiplier;
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328 DBG_float_deco_distance = float_deco_distance;
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329
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330 //---- Setup some error (?) conditions -----------------------------------
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331 if(char_I_deco_model)
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332 int_O_DBS_bitfield |= DBS_mode;
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333 if(const_ppO2)
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334 int_O_DBS_bitfield |= DBS_ppO2;
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335 for(i = 16; i < 32; i++)
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336 if(pres_tissue[i])
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337 int_O_DBS_bitfield |= DBS_HE_sat;
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338 if(deco_ppO2_change)
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339 int_O_DBS_bitfield |= DBS_ppO2chg;
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340 if(float_saturation_multiplier < 0.99)
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341 int_O_DBS_bitfield |= DBS_SAT2l;
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342 if(float_saturation_multiplier > 1.3)
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343 int_O_DBS_bitfield |= DBS_SAT2h;
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344 if(GF_low < 0.19)
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345 int_O_DBS_bitfield |= DBS_GFLOW2l;
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346 if(GF_low > 1.01)
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347 int_O_DBS_bitfield |= DBS_GFLOW2h;
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348 if(GF_high < 0.6)
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349 int_O_DBS_bitfield |= DBS_GFHGH2l;
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350 if(GF_high > 1.01)
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351 int_O_DBS_bitfield |= DBS_GFHGH2h;
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352 if((N2_ratio + He_ratio) > 0.95)
14a074e1a375 Split C code, and use direct linking.
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diff changeset
353 int_O_DBS_bitfield |= DBS_GASO22l;
14a074e1a375 Split C code, and use direct linking.
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diff changeset
354 if((N2_ratio + He_ratio) < 0.05)
14a074e1a375 Split C code, and use direct linking.
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diff changeset
355 int_O_DBS_bitfield |= DBS_GASO22h;
14a074e1a375 Split C code, and use direct linking.
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diff changeset
356 if(float_deco_distance > 0.25)
14a074e1a375 Split C code, and use direct linking.
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diff changeset
357 int_O_DBS_bitfield |= DBS_DIST2h;
14a074e1a375 Split C code, and use direct linking.
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diff changeset
358 if(char_I_depth_last_deco > 8)
14a074e1a375 Split C code, and use direct linking.
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diff changeset
359 int_O_DBS_bitfield |= DBS_LAST2h;
167
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diff changeset
360 if(DBG_deco_gas_change && ((deco_N2_ratio1 + deco_He_ratio1) > 0.95))
116
14a074e1a375 Split C code, and use direct linking.
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diff changeset
361 int_O_DBS_bitfield |= DBS_DECOO2l;
167
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diff changeset
362 if(DBG_deco_gas_change && ((deco_N2_ratio1 + deco_He_ratio1) < 0.05))
116
14a074e1a375 Split C code, and use direct linking.
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363 int_O_DBS_bitfield |= DBS_DECOO2h;
14a074e1a375 Split C code, and use direct linking.
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diff changeset
364 if(pres_respiration > 3.0)
14a074e1a375 Split C code, and use direct linking.
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diff changeset
365 int_O_DBS2_bitfield |= DBS2_PRES2h;
14a074e1a375 Split C code, and use direct linking.
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diff changeset
366 if(pres_surface - pres_respiration > 0.2)
14a074e1a375 Split C code, and use direct linking.
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diff changeset
367 int_O_DBS2_bitfield |= DBS2_PRES2l;
14a074e1a375 Split C code, and use direct linking.
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diff changeset
368 if(pres_surface < 0.75)
14a074e1a375 Split C code, and use direct linking.
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diff changeset
369 int_O_DBS2_bitfield |= DBS2_SURF2l;
14a074e1a375 Split C code, and use direct linking.
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diff changeset
370 if(pres_surface > 1.11)
14a074e1a375 Split C code, and use direct linking.
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diff changeset
371 int_O_DBS2_bitfield |= DBS2_SURF2h;
14a074e1a375 Split C code, and use direct linking.
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diff changeset
372 if(float_desaturation_multiplier < 0.70)
14a074e1a375 Split C code, and use direct linking.
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diff changeset
373 int_O_DBS2_bitfield |= DBS2_DESAT2l;
14a074e1a375 Split C code, and use direct linking.
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diff changeset
374 if(float_desaturation_multiplier > 1.01)
14a074e1a375 Split C code, and use direct linking.
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diff changeset
375 int_O_DBS2_bitfield |= DBS2_DESAT2h;
14a074e1a375 Split C code, and use direct linking.
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diff changeset
376 if(GF_low > GF_high)
14a074e1a375 Split C code, and use direct linking.
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diff changeset
377 int_O_DBS2_bitfield |= DBS2_GFDneg;
14a074e1a375 Split C code, and use direct linking.
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378 }
14a074e1a375 Split C code, and use direct linking.
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diff changeset
379
167
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diff changeset
380 //////////////////////////////////////////////////////////////////////////////
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diff changeset
381 // DBG - set DBG to end_of_dive
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diff changeset
382 //
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diff changeset
383 static void set_dbg_end_of_dive(void)
116
14a074e1a375 Split C code, and use direct linking.
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diff changeset
384 {
14a074e1a375 Split C code, and use direct linking.
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diff changeset
385 int_O_DBG_pre_bitfield &= (~DBG_RUN);
14a074e1a375 Split C code, and use direct linking.
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diff changeset
386 int_O_DBG_post_bitfield &= (~DBG_RUN);
14a074e1a375 Split C code, and use direct linking.
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diff changeset
387 }
14a074e1a375 Split C code, and use direct linking.
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diff changeset
388
167
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diff changeset
389 //////////////////////////////////////////////////////////////////////////////
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diff changeset
390 // DBG - NDL at first 20 m. hit
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diff changeset
391 //
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diff changeset
392 static void check_ndl(void)
116
14a074e1a375 Split C code, and use direct linking.
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diff changeset
393 {
167
cb055a7d75f3 + Use overlay local vars.
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diff changeset
394 if( char_O_NDL_at_20mtr == 255 // Still in NDL mode ?
cb055a7d75f3 + Use overlay local vars.
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diff changeset
395 && int_I_pres_respiration > 3000 // And we hit the 20m limit ?
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
396 )
116
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
397 {
167
cb055a7d75f3 + Use overlay local vars.
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diff changeset
398 char_O_NDL_at_20mtr = char_O_nullzeit; // change to max bottom time.
cb055a7d75f3 + Use overlay local vars.
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diff changeset
399 if( char_O_NDL_at_20mtr == 255) // and avoid confusion.
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
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diff changeset
400 char_O_NDL_at_20mtr = 254;
116
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
401 }
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
402 }
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
403
167
cb055a7d75f3 + Use overlay local vars.
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diff changeset
404 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
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diff changeset
405 // DBG - multi main during dive
cb055a7d75f3 + Use overlay local vars.
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diff changeset
406 //
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
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diff changeset
407 static void check_dbg(PARAMETER char is_post_check)
116
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
408 {
167
cb055a7d75f3 + Use overlay local vars.
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diff changeset
409 overlay unsigned int temp_DBS = 0;
cb055a7d75f3 + Use overlay local vars.
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diff changeset
410 overlay char i; // Local loop index.
cb055a7d75f3 + Use overlay local vars.
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diff changeset
411
116
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
412 if( (DBG_N2_ratio != N2_ratio) || (DBG_He_ratio != He_ratio) )
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
413 temp_DBS |= DBG_c_gas;
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
414 if(DBG_const_ppO2 != const_ppO2)
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
415 temp_DBS |= DBG_c_ppO2;
167
cb055a7d75f3 + Use overlay local vars.
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diff changeset
416 if( DBG_float_saturation_multiplier != float_saturation_multiplier
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
417 || DBG_float_desaturation_multiplier != float_desaturation_multiplier
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
418 )
116
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
419 temp_DBS |= DBG_CdeSAT;
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
420 if(DBG_char_I_deco_model != char_I_deco_model)
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
421 temp_DBS |= DBG_C_MODE;
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
422 if(DBG_pres_surface != pres_surface)
14a074e1a375 Split C code, and use direct linking.
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diff changeset
423 temp_DBS |= DBG_C_SURF;
167
cb055a7d75f3 + Use overlay local vars.
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diff changeset
424
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
425 if( !DBS_HE_sat && !He_ratio)
cb055a7d75f3 + Use overlay local vars.
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diff changeset
426 for(i = 16; i < 32; i++)
cb055a7d75f3 + Use overlay local vars.
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diff changeset
427 if(pres_tissue[i])
116
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
428 temp_DBS |= DBG_HEwoHE;
167
cb055a7d75f3 + Use overlay local vars.
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diff changeset
429
116
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
430 if(DBG_deco_ppO2 != deco_ppO2)
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
431 temp_DBS |= DBG_C_DPPO2;
167
cb055a7d75f3 + Use overlay local vars.
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diff changeset
432
cb055a7d75f3 + Use overlay local vars.
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diff changeset
433 if( DBG_deco_gas_change != deco_gas_change1
cb055a7d75f3 + Use overlay local vars.
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diff changeset
434 || DBG_deco_N2_ratio != deco_N2_ratio1
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
435 || DBG_deco_He_ratio != deco_He_ratio1 )
116
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
436 temp_DBS |= DBG_C_DGAS;
167
cb055a7d75f3 + Use overlay local vars.
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diff changeset
437
116
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
438 if(DBG_float_deco_distance != float_deco_distance)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
439 temp_DBS |= DBG_C_DIST;
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
440 if(DBG_char_I_depth_last_deco != char_I_depth_last_deco)
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
441 temp_DBS |= DBG_C_LAST;
167
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
442 if( DBG_GF_low != GF_low
cb055a7d75f3 + Use overlay local vars.
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diff changeset
443 || DBG_GF_high != GF_high )
116
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
444 temp_DBS |= DBG_C_GF;
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
445 if(pres_respiration > 13.0)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
446 temp_DBS |= DBG_PHIGH;
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
447 if(pres_surface - pres_respiration > 0.2)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
448 temp_DBS |= DBG_PLOW;
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
449 if(is_post_check)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
450 int_O_DBG_post_bitfield |= temp_DBS;
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
451 else
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
452 int_O_DBG_pre_bitfield |= temp_DBS;
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
453 }
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
454
167
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
455 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
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diff changeset
456 // DBG - prior to calc. of dive
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
457 //
cb055a7d75f3 + Use overlay local vars.
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diff changeset
458 static void check_pre_dbg(void)
116
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
459 {
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
460 check_dbg(0);
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
461 }
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
462
167
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
463 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
464 // DBG - after decocalc of dive
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
465 //
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
466 static void check_post_dbg(void)
116
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
467 {
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
468 check_dbg(1);
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
469 }
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
470
165
8b5b848db4cd + Clean Buhlmann tables addressing
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parents: 164
diff changeset
471 //////////////////////////////////////////////////////////////////////////////
167
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
472 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
473 /////////////////////// U T I L I T I E S /////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
474 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
475 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
476
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
477 static int read_custom_function(PARAMETER unsigned char cf)
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
478 {
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
479 #ifdef CROSS_COMPILE
016c45a0caaf Enable to compile p2_deco.c on other platforms.
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parents: 171
diff changeset
480 extern unsigned short custom_functions[];
016c45a0caaf Enable to compile p2_deco.c on other platforms.
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parents: 171
diff changeset
481 return custom_functions[cf];
016c45a0caaf Enable to compile p2_deco.c on other platforms.
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parents: 171
diff changeset
482 #else
167
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
483 extern unsigned char hi, lo;
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
484 extern void getcustom15();
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
485 _asm
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
486 movff cf,WREG
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
487 call getcustom15,0
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
488 movff lo,PRODL
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
489 movff hi,PRODH
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
490 _endasm
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
491 #endif
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
492 }
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
493
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
494 //////////////////////////////////////////////////////////////////////////////
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
495 // read buhlmann tables for compatriment ci
167
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
496 // If period == 0 : 2sec interval
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
497 // 1 : 1 min interval
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
498 // 2 : 10 min interval.
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
499 static void read_buhlmann_coefficients(PARAMETER char period)
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
500 {
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
501 #ifndef CROSS_COMPILE
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
502 // Note: we don't use far rom pointer, because the
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
503 // 24 bits is to complex, hence we have to set
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
504 // the UPPER page ourself...
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
505 // --> Set zero if tables are moved to lower pages !
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
506 _asm
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
507 movlw 1
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
508 movwf TBLPTRU,0
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
509 _endasm
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
510 #endif
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
511 assert( 0 <= ci && ci < 16 );
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
512
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
513 var_N2_a = buhlmann_a[ci];
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
514 var_N2_b = buhlmann_b[ci];
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
515 var_He_a = (buhlmann_a+16)[ci];
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
516 var_He_b = (buhlmann_b+16)[ci];
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
517
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
518 // Check reading consistency:
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
519 if( (var_N2_a < 0.231)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
520 || (var_N2_a > 1.27)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
521 || (var_N2_b < 0.504)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
522 || (var_N2_b > 0.966)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
523 || (var_He_a < 0.510)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
524 || (var_He_a > 1.75)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
525 || (var_He_b < 0.423)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
526 || (var_He_b > 0.927)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
527 )
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
528 int_O_DBG_pre_bitfield |= DBG_ZH16ERR;
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
529
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
530 // Integration intervals.
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
531 switch(period)
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
532 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
533 case -1://---- no interval -----------------------------------------------
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
534 var_N2_e = var_He_e = 0.0;
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
535 break;
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
536
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
537 case 0: //---- 2 sec -----------------------------------------------------
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
538 var_N2_e = e2secs[ci];
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
539 var_He_e = (e2secs+16)[ci];
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
540
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
541 // Check reading consistency:
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
542 if( (var_N2_e < 0.0000363)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
543 || (var_N2_e > 0.00577)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
544 || (var_He_e < 0.0000961)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
545 || (var_He_e > 0.150)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
546 )
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
547 int_O_DBG_pre_bitfield |= DBG_ZH16ERR;
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
548
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
549 break;
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
550
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
551 case 1: //---- 1 min -----------------------------------------------------
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
552 var_N2_e = e1min[ci];
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
553 var_He_e = (e1min+16)[ci];
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
554
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
555 // Check reading consistency:
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
556 if( (var_N2_e < 1.09E-3)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
557 || (var_N2_e > 0.1592)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
558 || (var_He_e < 0.00288)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
559 || (var_He_e > 0.3682)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
560 )
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
561 int_O_DBG_pre_bitfield |= DBG_ZH16ERR;
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
562
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
563 break;
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
564
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
565 case 2: //---- 10 min ----------------------------------------------------
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
566 var_N2_e = e10min[ci];
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
567 var_He_e = (e10min+16)[ci];
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
568
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
569 // Check reading consistency:
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
570 if( (var_N2_e < 0.01085)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
571 || (var_N2_e > 0.82323)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
572 || (var_He_e < 0.02846)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
573 || (var_He_e > 0.98986)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
574 )
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
575 int_O_DBG_pre_bitfield |= DBG_ZH16ERR;
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
576
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
577 break;
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
578
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
579 default:
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
580 assert(0); // Never go there...
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
581 }
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
582 }
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
583
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
584 //////////////////////////////////////////////////////////////////////////////
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
585 // calc_next_decodepth_GF
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
586 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
587 // new in v.102
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
588 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
589 // INPUT, changing during dive:
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
590 // low_depth
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
591 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
592 // INPUT, fixed during dive:
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
593 // pres_surface
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
594 // GF_delta
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
595 // GF_high
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
596 // GF_low
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
597 // char_I_depth_last_deco
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
598 // float_deco_distance
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
599 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
600 // OUTPUT
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
601 // locked_GF_step
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
602 // temp_deco
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
603 // temp_depth_limt
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
604 // low_depth
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
605 //
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
606 static void calc_nextdecodepth(void)
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
607 {
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
608 //---- ZH-L16 + GRADIENT FACTOR model ------------------------------------
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
609 if (char_I_deco_model == 1)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
610 {
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
611 // Recompute leading gas limit, at current depth:
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
612 overlay float depth = (temp_deco - pres_surface) / 0.09995;
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
613 assert( depth >= 0.0 );
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
614
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
615 if( depth > low_depth )
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
616 sim_limit( GF_low );
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
617 else
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
618 sim_limit( GF_high - depth * locked_GF_step );
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
619
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
620 // Stops are needed ?
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
621 if( sim_lead_tissue_limit > pres_surface )
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
622 {
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
623 // Deepest stop, in meter.
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
624 overlay unsigned char first_stop = 3 * (int)(0.99 + (sim_lead_tissue_limit - pres_surface) / 0.29985);
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
625 assert( first_stop < 128 );
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
626
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
627 // Apply correction for the first stop.
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
628 if( first_stop == 3 ) // new in v104
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
629 first_stop = char_I_depth_last_deco; // Use last 3m..6m instead.
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
630
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
631 // Is it a new deepest first stop ? If yes this is the reference for
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
632 // the varying gradient factor. So reset that:
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
633 if( first_stop > low_depth )
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
634 {
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
635 // Store the deepest stop depth, as reference for GF_low.
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
636 low_depth = first_stop;
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
637 locked_GF_step = GF_delta / low_depth;
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
638 }
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
639
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
640 // Check all stops until one is higher than tolerated presure
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
641 while(first_stop > 0)
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
642 {
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
643 overlay unsigned char next_stop; // Next index (0..30)
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
644 overlay float pres_stop; // Next depth (0m..90m)
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
645
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
646 if( first_stop <= char_I_depth_last_deco ) // new in v104
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
647 next_stop = 0;
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
648 else
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
649 next_stop = first_stop - 3; // Index of next (upper) stop.
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
650 if( first_stop == 3 )
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
651 first_stop = char_I_depth_last_deco;
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
652
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
653 pres_stop = next_stop * 0.09995 // Meters to bar
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
654 + pres_surface;
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
655
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
656 // current GF is GF_high - alpha (GF_high - GF_low)
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
657 // With alpha = currentDepth / maxDepth, hence in [0..1]
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
658 sim_limit( GF_high - next_stop * locked_GF_step );
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
659
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
660 // upper limit (lowest pressure tolerated):
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
661 if( sim_lead_tissue_limit >= pres_stop ) // check if ascent to next deco stop is ok
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
662 break;
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
663
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
664 // Else, validate that stop and loop...
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
665 first_stop = next_stop;
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
666 }
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
667
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
668 // first_stop is the last validated depth found:
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
669 temp_depth_limit = first_stop; // Stop depth, in meter.
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
670 temp_deco = first_stop * 0.09995 // Convert to bars, too.
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
671 + pres_surface;
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
672 if (first_stop > 0)
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
673 temp_deco += float_deco_distance; // Add security distance (bars too)
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
674 }
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
675 else
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
676 {
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
677 temp_deco = pres_surface; // surface ambient presure
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
678 temp_depth_limit = 0; // stop depth, in meter.
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
679 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
680 }
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
681 else //---- ZH-L16 model -------------------------------------------------
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
682 {
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
683 overlay float pres_gradient;
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
684
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
685 // Original model
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
686 // optimized in v.101
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
687 // char_I_depth_last_deco included in v.101
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
688
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
689 // Compute sim_lead_tissue_limit too, but just once.
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
690 sim_limit(1.0);
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
691
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
692 pres_gradient = sim_lead_tissue_limit - pres_surface;
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
693 if (pres_gradient >= 0)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
694 {
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
695 pres_gradient /= 0.29985; // Bar --> stop number;
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
696 temp_depth_limit = 3 * (int) (pres_gradient + 0.99); // --> meter : depth for deco
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
697 if (temp_depth_limit == 0) // At surface ?
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
698 temp_deco = pres_surface;
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
699 else
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
700 {
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
701 if (temp_depth_limit < char_I_depth_last_deco) // Implement last stop at 4m/5m/6m...
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
702 temp_depth_limit = char_I_depth_last_deco;
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
703 temp_deco = (temp_depth_limit * 0.09995) // depth for deco [bar] = depth
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
704 + float_deco_distance // + security margin
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
705 + pres_surface; // + surface ambient presure
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
706 }
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
707 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
708 else
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
709 {
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
710 temp_deco = pres_surface; // surface ambient presure
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
711 temp_depth_limit = 0; // stop depth, in meter.
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
712 }
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
713 }
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
714 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
715
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
716 //////////////////////////////////////////////////////////////////////////////
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
717 // copy_deco_table
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
718 //
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
719 // 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
720 // while computing the next set.
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
721 //
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
722 static void copy_deco_table(void)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
723 {
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
724 // Copy depth of the first (deepest) stop, because when reversing
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
725 // order, it will be hard to find...
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
726 char_O_first_deco_depth = internal_deco_depth[0];
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
727 char_O_first_deco_time = internal_deco_time [0];
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
728
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
729 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
730 {
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
731 overlay unsigned char x, y;
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
732
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
733 //---- First: search the first non-null depth
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
734 for(x=31; x != 0; --x)
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
735 if( internal_deco_depth[x] != 0 ) break;
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
736
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
737 //---- Second: copy to output table (in reverse order)
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
738 for(y=0; y<32; y++, --x)
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
739 {
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
740 char_O_deco_depth[y] = internal_deco_depth[x];
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
741 char_O_deco_time [y] = internal_deco_time [x];
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
742
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
743 // Stop only once the last transfer is done.
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
744 if( x == 0 ) break;
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
745 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
746
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
747 //---- Third: fill table end with null
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
748 for(y++; y<32; y++)
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
749 {
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
750 char_O_deco_time [y] = 0;
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
751 char_O_deco_depth[y] = 0;
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
752 }
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
753 }
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
754 else //---- Straight copy ------------------------------------------------
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
755 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
756 overlay unsigned char x;
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
757
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
758 for(x=0; x<32; x++)
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
759 {
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
760 char_O_deco_depth[x] = internal_deco_depth[x];
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
761 char_O_deco_time [x] = internal_deco_time [x];
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
762 }
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
763 }
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
764 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
765
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
766 //////////////////////////////////////////////////////////////////////////////
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
767 // temp_tissue_safety //
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
768 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
769 // outsourced in v.102
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
770 //
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
771 // Apply safety factors for brand ZH-L16 model.
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
772 //
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
773 static void temp_tissue_safety(void)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
774 {
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
775 assert( 0.0 < float_desaturation_multiplier && float_desaturation_multiplier <= 1.0 );
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
776 assert( 1.0 <= float_saturation_multiplier && float_saturation_multiplier <= 2.0 );
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
777
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
778 if( char_I_deco_model == 0 )
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
779 {
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
780 if (temp_tissue < 0.0)
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
781 temp_tissue *= float_desaturation_multiplier;
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
782 else
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
783 temp_tissue *= float_saturation_multiplier;
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
784 }
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
785 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
786
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
787 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
788 //////////////////////////////////////////////////////////////////////////////
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
789 // ** THE JUMP-IN CODE **
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
790 // ** for the asm code **
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
791 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
792 //////////////////////////////////////////////////////////////////////////////
122
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
793
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
794 void fillDataStack(void)
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
795 {
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
796 #ifndef CROSS_COMPILE
122
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
797 _asm
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
798 LFSR 1,C_STACK
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
799 MOVLW 0xCC
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
800 loop: MOVWF POSTINC1,0
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
801 TSTFSZ FSR1L,0
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
802 BRA loop
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
803
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
804 LFSR 1,C_STACK
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
805 LFSR 2,C_STACK
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
806 _endasm
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
807 #endif
122
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
808 }
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
809
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
810 //////////////////////////////////////////////////////////////////////////////
122
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
811 // When calling C code from ASM context, the data stack pointer and
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
812 // frames should be reset. Bank3 is dedicated to the stack (see the
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
813 // .lkr script).
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
814 #ifdef CROSS_COMPILE
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
815 # define RESET_C_STACK
122
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
816 #else
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
817 # ifdef __DEBUG
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
818 # define RESET_C_STACK fillDataStack();
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
819 # else
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
820 # define RESET_C_STACK \
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
821 _asm \
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
822 LFSR 1, C_STACK \
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
823 LFSR 2, C_STACK \
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
824 _endasm
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
825 # endif
122
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
826 #endif
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
827
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
828 //////////////////////////////////////////////////////////////////////////////
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
829 // Called every 2 seconds during diving.
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
830 // update tissues every time.
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
831 //
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
832 // Every 6 seconds (or slower when TTS > 16):
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
833 // - 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
834 // - update ascent time,
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
835 // - 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
836 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
837 void deco_calc_hauptroutine(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
838 {
122
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
839 RESET_C_STACK
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
840 calc_hauptroutine();
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
841 int_O_desaturation_time = 65535;
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
842 }
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
843
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
844 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
845
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
846 void deco_calc_without_deco(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
847 {
122
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
848 RESET_C_STACK
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
849 calc_wo_deco_step_2s();
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
850 deco_calc_desaturation_time();
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
851 }
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
852
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
853 //////////////////////////////////////////////////////////////////////////////
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
854 // Reset decompression model:
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
855 // + 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
856 // + Reset last stop to 0m
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
857 // + Reset all model output.
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
858 void deco_clear_tissue(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
859 {
122
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
860 RESET_C_STACK
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
861 clear_tissue();
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
862 }
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
863
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
864 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
865
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
866 void deco_calc_wo_deco_step_1_min(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
867 {
122
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
868 RESET_C_STACK
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
869 calc_wo_deco_step_1_min();
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
870 char_O_deco_status = 3; // surface new in v.102 overwrites value of calc_wo_deco_step_1_min
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
871 deco_calc_desaturation_time();
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
872 }
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
873
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
874 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
875
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
876 void deco_debug(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
877 {
122
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
878 RESET_C_STACK
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
879 }
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
880
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
881 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
882 // clear_tissue
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
883 //
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
884 // optimized in v.101 (var_N2_a)
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
885 //
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
886 // preload tissues with standard pressure for the given ambient pressure.
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
887 // Note: fixed N2_ratio for standard air.
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
888
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
889 static void clear_tissue(void)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
890 {
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
891 flag_in_divemode = 0;
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
892 int_O_DBS_bitfield = 0;
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
893 int_O_DBS2_bitfield = 0;
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
894 int_O_DBG_pre_bitfield = 0;
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
895 int_O_DBG_post_bitfield = 0;
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
896 char_O_NDL_at_20mtr = 255;
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
897
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
898 // Kludge: the 0.0002 of 0.7902 are missing with standard air.
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
899 N2_ratio = 0.7902;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
900 pres_respiration = (float)int_I_pres_respiration / 1000.0;
164
999abb01c78f + Change data allocation scheme
JeanDo
parents: 163
diff changeset
901
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
902 for(ci=0; ci<16; ci++)
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
903 {
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
904 // cycle through the 16 Bühlmann tissues
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
905 overlay float p = N2_ratio * (pres_respiration - 0.0627);
164
999abb01c78f + Change data allocation scheme
JeanDo
parents: 163
diff changeset
906 pres_tissue[ci] = p;
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
907
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
908 read_buhlmann_coefficients(-1);
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
909
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
910 p = (p - var_N2_a) * var_N2_b ;
164
999abb01c78f + Change data allocation scheme
JeanDo
parents: 163
diff changeset
911 if( p < 0.0 )
999abb01c78f + Change data allocation scheme
JeanDo
parents: 163
diff changeset
912 p = 0.0;
999abb01c78f + Change data allocation scheme
JeanDo
parents: 163
diff changeset
913 pres_tissue_limit[ci] = p;
999abb01c78f + Change data allocation scheme
JeanDo
parents: 163
diff changeset
914
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
915 // cycle through the 16 Bühlmann tissues for Helium
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
916 (pres_tissue+16)[ci] = 0.0;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
917 } // for 0 to 16
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
918
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
919 clear_deco_table();
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
920 char_O_deco_status = 0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
921 char_O_nullzeit = 0;
168
494587193f5d Use 16bits for TTS sum.
JeanDo
parents: 167
diff changeset
922 int_O_ascenttime = 0;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
923 char_O_gradient_factor = 0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
924 char_O_relative_gradient_GF = 0;
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
925 char_I_depth_last_deco = 0; // for compatibility with v.101pre_no_last_deco
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
926 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
927
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
928 //////////////////////////////////////////////////////////////////////////////
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
929 // calc_wo_deco_step_2s
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
930 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
931 // optimized in v.101 (float_..saturation_multiplier)
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
932 //
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
933 // Note: fixed N2_ratio for standard air.
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
934
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
935 static void calc_wo_deco_step_2s(void)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
936 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
937 N2_ratio = 0.7902; // Sum as stated in b"uhlmann
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
938 pres_respiration = (float)int_I_pres_respiration / 1000.0; // assembler code uses different digit system
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
939 pres_surface = (float)int_I_pres_surface / 1000.0; // the b"uhlmann formula using pres_surface does apply to the pressure without any inert ratio
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
940 temp_atem = N2_ratio * (pres_respiration - 0.0627); // 0.0627 is the extra pressure in the body
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
941 temp2_atem = 0.0;
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
942 float_desaturation_multiplier = char_I_desaturation_multiplier * 0.01;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
943 float_saturation_multiplier = char_I_saturation_multiplier * 0.01;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
944
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
945 calc_tissue(0); // update the pressure in the 32 tissues in accordance with the new ambient pressure for 2 seconds.
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
946
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
947 clear_deco_table();
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
948 char_O_deco_status = 0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
949 char_O_nullzeit = 0;
168
494587193f5d Use 16bits for TTS sum.
JeanDo
parents: 167
diff changeset
950 int_O_ascenttime = 0;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
951 calc_gradient_factor();
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
952 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
953
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
954 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
955 // calc_hauptroutine
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
956 //
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
957 // this is the major code in dive mode calculates:
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
958 // the tissues,
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
959 // the bottom time,
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
960 // and simulates the ascend with all deco stops.
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
961 //
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
962 // The deco_state sequence is :
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
963 // 3 (at surface)
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
964 // +---> 0 : calc nullzeit
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
965 // | 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
966 // | +-> 1 : simulate up to 16min of stops.
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
967 // | +------< not finished
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
968 // +--------< finish
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
969 //
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
970 static void calc_hauptroutine(void)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
971 {
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
972 static float backup_GF_step;
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
973 static unsigned char backup_low_depth;
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
974
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
975 calc_hauptroutine_data_input();
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
976
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
977 if(!flag_in_divemode)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
978 {
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
979 flag_in_divemode = 1;
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
980 create_dbs_set_dbg_and_ndl20mtr();
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
981 }
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
982 else
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
983 check_pre_dbg();
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
984
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
985 calc_hauptroutine_update_tissues();
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
986 calc_gradient_factor();
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
987
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
988 // toggle between calculation for nullzeit (bottom time),
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
989 // deco stops
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
990 // and more deco stops (continue)
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
991 switch( char_O_deco_status )
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
992 {
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
993 case 3: //---- At surface: start a new dive ------------------------------
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
994 clear_deco_table();
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
995 copy_deco_table();
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
996 update_startvalues();
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
997 low_depth = 0;
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
998 char_O_deco_status = 0; // Calc bottom-time/nullzeit next iteration.
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
999 backup_low_depth = 255; // backup is empty...
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1000 break;
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1001
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1002 case 0: //---- bottom time -----------------------------------------------
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1003 update_startvalues();
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1004 calc_nullzeit();
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1005 check_ndl();
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1006 char_O_deco_status = 2; // calc ascent next time.
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1007 break;
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1008
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1009 case 2: //---- Simulate ascent to first stop -----------------------------
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1010 // Backup ascention state, ie if we already fixed the low GF reference,
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1011 // and its value.
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1012 backup_GF_step = locked_GF_step;
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1013 backup_low_depth = low_depth;
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1014
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1015 sim_ascent_to_first_stop();
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1016 char_O_deco_status = 1; // Cacl stops next time.
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1017 break;
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1018
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1019 case 1: //---- Simulate stops --------------------------------------------
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1020 calc_hauptroutine_calc_deco();
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1021
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1022 // If simulation is finished, restore the GF low reference, so that
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1023 // next ascent simulation is done from the current depth:
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1024 if( char_O_deco_status == 0 && backup_low_depth != 255)
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1025 {
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1026 locked_GF_step = backup_GF_step;
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1027 low_depth = backup_low_depth;
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1028 backup_low_depth = 255;
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1029 }
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1030 break;
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1031
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1032 }
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1033
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1034 check_post_dbg();
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1035 }
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1036
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1037 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1038 // calc_hauptroutine_data_input
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1039 //
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1040 // Reset all C-code dive parameters from their ASM-code values.
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1041 // Detect gas change condition.
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1042 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1043 void calc_hauptroutine_data_input(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1044 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1045 overlay int int_temp;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1046
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1047 pres_respiration = int_I_pres_respiration * 0.001;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1048 pres_surface = int_I_pres_surface * 0.001;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1049 N2_ratio = char_I_N2_ratio * 0.01;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1050 He_ratio = char_I_He_ratio * 0.01;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1051 deco_N2_ratio1 = char_I_deco_N2_ratio1 * 0.01;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1052 deco_He_ratio1 = char_I_deco_He_ratio1 * 0.01;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1053 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
1054
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1055 // ____________________________________________________
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1056 //
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1057 // _____________ G A S _ C H A N G E S ________________
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1058 // ____________________________________________________
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1059
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1060 int_temp = (int_I_pres_respiration - int_I_pres_surface) + MBAR_REACH_GASCHANGE_AUTO_CHANGE_OFF;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1061
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1062 deco_gas_change1 = 0;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1063 deco_gas_change2 = 0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1064 deco_gas_change3 = 0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1065 deco_gas_change4 = 0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1066 deco_gas_change5 = 0;
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1067
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1068 if(char_I_deco_gas_change1)
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1069 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1070 overlay int int_temp2 = ((int)char_I_deco_gas_change1) * 100;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1071 if(int_temp > int_temp2)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1072 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1073 deco_gas_change1 = (float)char_I_deco_gas_change1 / 9.995 + pres_surface;
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1074 deco_gas_change1 += float_deco_distance;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1075 }
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1076 }
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1077 if(char_I_deco_gas_change2)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1078 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1079 overlay int int_temp2 = ((int)char_I_deco_gas_change2) * 100;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1080 if(int_temp > int_temp2)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1081 {
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1082 deco_gas_change2 = (float)char_I_deco_gas_change2 / 9.995 + pres_surface;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1083 deco_gas_change2 += float_deco_distance;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1084 }
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1085 }
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1086 if(char_I_deco_gas_change3)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1087 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1088 overlay int int_temp2 = ((int)char_I_deco_gas_change3) * 100;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1089 if(int_temp > int_temp2)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1090 {
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1091 deco_gas_change3 = (float)char_I_deco_gas_change3 / 9.995 + pres_surface;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1092 deco_gas_change3 += float_deco_distance;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1093 }
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1094 }
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1095 if(char_I_deco_gas_change4)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1096 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1097 overlay int int_temp2 = ((int)char_I_deco_gas_change4) * 100;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1098 if(int_temp > int_temp2)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1099 {
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1100 deco_gas_change4 = (float)char_I_deco_gas_change4 / 9.995 + pres_surface;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1101 deco_gas_change4 += float_deco_distance;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1102 }
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1103 }
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1104 if(char_I_deco_gas_change5)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1105 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1106 overlay int int_temp2 = ((int)char_I_deco_gas_change5) * 100;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1107 if(int_temp > int_temp2)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1108 {
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1109 deco_gas_change5 = (float)char_I_deco_gas_change5 / 9.995 + pres_surface;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1110 deco_gas_change5 += float_deco_distance;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1111 }
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1112 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1113
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1114 const_ppO2 = char_I_const_ppO2 * 0.01;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1115 deco_ppO2_change = char_I_deco_ppO2_change / 99.95
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1116 + pres_surface
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1117 + float_deco_distance;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1118 deco_ppO2 = char_I_deco_ppO2 * 0.01;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1119 float_desaturation_multiplier = char_I_desaturation_multiplier * 0.01;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1120 float_saturation_multiplier = char_I_saturation_multiplier * 0.01;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1121 GF_low = char_I_GF_Low_percentage * 0.01;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1122 GF_high = char_I_GF_High_percentage * 0.01;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1123 GF_delta = GF_high - GF_low;
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1124 }
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1125
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1126 //////////////////////////////////////////////////////////////////////////////
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1127 //
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1128 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1129 void calc_hauptroutine_update_tissues(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1130 {
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1131 assert( 0.00 <= N2_ratio && N2_ratio <= 1.00 );
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1132 assert( 0.00 <= He_ratio && He_ratio <= 1.00 );
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1133 assert( (N2_ratio + He_ratio) <= 0.95 );
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1134
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1135 if (char_I_const_ppO2 == 0) // new in v.101
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1136 pres_diluent = pres_respiration; // new in v.101
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1137 else
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1138 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1139 pres_diluent = ((pres_respiration - const_ppO2)/(N2_ratio + He_ratio)); // new in v.101
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1140 if (pres_diluent > pres_respiration) // new in v.101
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1141 pres_diluent = pres_respiration; // new in v.101
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1142 }
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1143 if (pres_diluent > 0.0627) // new in v.101
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1144 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1145 temp_atem = N2_ratio * (pres_diluent - 0.0627); // changed in v.101
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1146 temp2_atem = He_ratio * (pres_diluent - 0.0627); // changed in v.101
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1147 char_O_diluent = (char)(pres_diluent/pres_respiration*100.0);
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1148 }
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1149 else // new in v.101
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1150 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1151 temp_atem = 0.0; // new in v.101
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1152 temp2_atem = 0.0; // new in v.101
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1153 char_O_diluent = 0;
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1154 }
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1155
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1156 if(!char_I_step_is_1min)
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1157 calc_tissue(0);
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1158 else
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1159 calc_tissue(1);
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1160
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1161 // Calc limit for surface, ie. GF_high.
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1162 calc_limit(GF_high);
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1163
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1164 int_O_gtissue_limit = (int)(calc_lead_tissue_limit * 1000);
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1165 int_O_gtissue_press = (int)((pres_tissue[char_O_gtissue_no] + (pres_tissue+16)[char_O_gtissue_no]) * 1000);
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1166
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1167 // if guiding tissue can not be exposed to surface pressure immediately
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1168 if( calc_lead_tissue_limit > pres_surface && char_O_deco_status == 0)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1169 {
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1170 char_O_nullzeit = 0; // deco necessary
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1171 char_O_deco_status = 2; // calculate ascent on next iteration.
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1172 }
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1173 }
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1174
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1175 //////////////////////////////////////////////////////////////////////////////
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1176 // Calculate gas switches
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1177 //
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1178 //
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1179 void check_gas_switch(void)
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1180 {
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1181 overlay unsigned char temp_gas_switch = sim_gas_last_used;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1182
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1183 calc_N2_ratio = N2_ratio;
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1184 calc_He_ratio = He_ratio;
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1185
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1186 if (char_I_const_ppO2 == 0)
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1187 {
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1188 deco_diluent = temp_deco;
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1189
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1190 if( deco_gas_change1 && (temp_deco < deco_gas_change1) )
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1191 {
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1192 calc_N2_ratio = deco_N2_ratio1;
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1193 calc_He_ratio = deco_He_ratio1;
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1194 temp_gas_switch = 1;
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1195 }
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1196 if(deco_gas_change2 && (temp_deco < deco_gas_change2) )
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1197 {
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1198 calc_N2_ratio = char_I_deco_N2_ratio2 * 0.01;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1199 calc_He_ratio = char_I_deco_He_ratio2 * 0.01;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1200 temp_gas_switch = 2;
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1201 }
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1202 if(deco_gas_change3 && (temp_deco < deco_gas_change3))
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1203 {
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1204 calc_N2_ratio = char_I_deco_N2_ratio3 * 0.01;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1205 calc_He_ratio = char_I_deco_He_ratio3 * 0.01;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1206 temp_gas_switch = 3;
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1207 }
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1208 if(deco_gas_change4 && (temp_deco < deco_gas_change4))
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1209 {
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1210 calc_N2_ratio = char_I_deco_N2_ratio4 * 0.01;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1211 calc_He_ratio = char_I_deco_He_ratio4 * 0.01;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1212 temp_gas_switch = 4;
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1213 }
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1214 if(deco_gas_change5 && (temp_deco < deco_gas_change5))
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1215 {
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1216 calc_N2_ratio = char_I_deco_N2_ratio5 * 0.01;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1217 calc_He_ratio = char_I_deco_He_ratio5 * 0.01;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1218 temp_gas_switch = 5;
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1219 }
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1220 }
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1221
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1222 // Should detect gas switch just once.
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1223 if( temp_gas_switch != sim_gas_last_used )
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1224 {
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1225 sim_gas_last_used = temp_gas_switch;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1226 sim_gas_delay = read_custom_function(55);
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1227 }
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1228
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1229 assert( 0.0 <= calc_N2_ratio && calc_N2_ratio <= 0.95 );
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1230 assert( 0.0 <= calc_He_ratio && calc_He_ratio <= 0.95 );
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1231 assert( (calc_N2_ratio + calc_He_ratio) <= 1.00 );
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1232 }
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1233
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1234 //////////////////////////////////////////////////////////////////////////////
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1235
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1236 static void alveolar_presures(void)
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1237 {
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1238 if (char_I_const_ppO2 != 0)
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1239 {
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1240 if (temp_deco > deco_ppO2_change)
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1241 {
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1242 deco_diluent = ((temp_deco - const_ppO2)/(N2_ratio + He_ratio));
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1243 }
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1244 else
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1245 {
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1246 deco_diluent = ((temp_deco - deco_ppO2)/(N2_ratio + He_ratio));
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1247 }
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1248 }
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1249
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1250 if (deco_diluent > temp_deco)
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1251 deco_diluent = temp_deco;
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1252 if (deco_diluent > 0.0627)
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1253 {
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1254 temp_atem = calc_N2_ratio * (deco_diluent - 0.0627);
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1255 temp2_atem = calc_He_ratio * (deco_diluent - 0.0627);
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1256 }
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1257 else
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1258 {
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1259 temp_atem = 0.0;
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1260 temp2_atem = 0.0;
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1261 }
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1262 assert( 0.0 <= temp_atem && temp_atem < 14.0 );
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1263 assert( 0.0 <= temp2_atem && temp2_atem < 14.0 );
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1264 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1265
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1266 //////////////////////////////////////////////////////////////////////////////
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1267 // Compute stops.
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1268 //
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1269 // 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
1270 // to 0 when finished, or to 1 when needing to continue.
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1271 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1272 void calc_hauptroutine_calc_deco(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1273 {
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1274 overlay unsigned char loop;
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1275
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1276 for(loop = 0; loop < 16; ++loop)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1277 {
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1278 // Do not ascent while doing a gas switch.
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1279 if( sim_gas_delay == 0 )
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1280 calc_nextdecodepth();
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1281
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1282 //---- Finish computations once surface is reached -------------------
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1283 if( temp_depth_limit <= 0 )
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1284 {
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1285 copy_deco_table();
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1286 calc_ascenttime();
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1287 char_O_deco_status = 0; // calc nullzeit next time.
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1288 return;
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1289 }
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1290
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1291 //---- Else, continue simulating the stops ---------------------------
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1292 if( sim_gas_delay == 0 )
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1293 check_gas_switch(); // Calculate N2_ratio and He_ratio.
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1294 else
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1295 sim_gas_delay--;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1296
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1297 alveolar_presures(); // Updates ppN2 and ppHe.
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1298
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1299 sim_tissue(1); // Simulate compartiments for 1 minute.
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1300 update_deco_table(); // Add one minute stops.
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1301 }
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1302
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1303 // Surface not reached, need more stops...
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1304 char_O_deco_status = 1; // calc more stops next time.
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1305 }
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1306
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1307 //////////////////////////////////////////////////////////////////////////////
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1308 // Simulation ascention to first deco stop.
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1309 //
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1310 // 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
1311 // 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
1312 // (or we are already in deep shit).
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1313 //
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1314 void sim_ascent_to_first_stop(void)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1315 {
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1316 update_startvalues();
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1317 clear_deco_table();
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1318
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1319 temp_deco = pres_respiration;
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1320
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1321 // Loop until first top or surface is reached.
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1322 for(;;)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1323 {
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1324 // Do not ascent while doing a gas switch.
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1325 if( sim_gas_delay == 0 )
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1326 temp_deco -= 1.0; // Ascent 1 min, at 10m/min. == 1bar/min.
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1327
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1328 // Compute sim_lead_tissue_limit at GF_low (deepest stop).
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1329 sim_limit(GF_low);
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1330
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1331 // Did we reach first stop ?
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1332 if( temp_deco <= sim_lead_tissue_limit )
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1333 break; // Yes: finished !
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1334
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1335 // Next stop is surface ?
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1336 if( temp_deco <= pres_surface )
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1337 break; // Yes: finished too.
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1338
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1339 //---- Simulat gas switches
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1340 if( sim_gas_delay > 0 )
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1341 {
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1342 sim_gas_delay--; // Decrement switch delay
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1343 temp_depth_limit = (temp_deco - pres_surface) / 0.09985;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1344 update_deco_table(); // And mark stop in table
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1345 }
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1346 else
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1347 {
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1348 temp_deco += 0.5; // Check gas change 5 meter below new depth.
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1349 check_gas_switch();
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1350 temp_deco -= 0.5; // Back to new depth.
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1351 }
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1352
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1353 // Then simulate with the new gas pressures... (1min)
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1354 alveolar_presures(); // Calculated at true depth !
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1355 sim_tissue(1);
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1356 }
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1357 temp_deco += 1.0; // Restore last correct depth.
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1358 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1359
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1360 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1361 // calc_tissue
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1362 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1363 // optimized in v.101
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1364 //
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
1365 static void calc_tissue(PARAMETER unsigned char period)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1366 {
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1367 for (ci=0;ci<16;ci++)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1368 {
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
1369 read_buhlmann_coefficients(period); // 2 sec or 1 min period.
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1370
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1371 // N2
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
1372 temp_tissue = (temp_atem - pres_tissue[ci]) * var_N2_e;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1373 temp_tissue_safety();
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1374 pres_tissue[ci] += temp_tissue;
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
1375
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1376 // He
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1377 temp_tissue = (temp2_atem - (pres_tissue+16)[ci]) * var_He_e;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1378 temp_tissue_safety();
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1379 (pres_tissue+16)[ci] += temp_tissue;
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1380 }
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1381 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1382
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1383 //////////////////////////////////////////////////////////////////////////////
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1384 // calc_limit
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1385 //
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1386 // New in v.111 : separated from calc_tissue(), and depends on GF value.
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1387 //
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1388 static void calc_limit(PARAMETER float GF_current)
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1389 {
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1390 char_O_gtissue_no = 255;
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1391 calc_lead_tissue_limit = 0.0;
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1392
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1393 for (ci=0;ci<16;ci++)
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1394 {
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1395 overlay float p = pres_tissue[ci] + (pres_tissue+16)[ci];
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1396
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1397 read_buhlmann_coefficients(-1); // 2 sec or 1 min period.
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1398 var_N2_a = (var_N2_a * pres_tissue[ci] + var_He_a * (pres_tissue+16)[ci]) / p;
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1399 var_N2_b = (var_N2_b * pres_tissue[ci] + var_He_b * (pres_tissue+16)[ci]) / p;
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1400
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1401 // Apply the Eric Baker's varying gradient factor correction.
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1402 // Note: the correction factor depends both on GF and b,
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1403 // Actual values are in the 1.5 .. 1.0 range (for a GF=30%),
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1404 // so that can change who is the leading gas...
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1405 // Note: Also depends of the GF. So the calcul is different for
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1406 // GF_low, current GF, or GF_high...
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1407 // *BUT* calc_tissue() is used to compute bottom time,
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1408 // hence what would happend at surface,
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1409 // hence at GF_high.
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1410 if( char_I_deco_model == 1 )
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1411 p = ( p - var_N2_a * GF_current) * var_N2_b
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1412 / (GF_current + var_N2_b * (1.0 - GF_current));
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1413 else
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1414 p = (p - var_N2_a) * var_N2_b;
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1415 if( p < 0 ) p = 0;
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1416
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1417 pres_tissue_limit[ci] = p;
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1418 if( p > calc_lead_tissue_limit )
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1419 {
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1420 char_O_gtissue_no = ci;
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1421 calc_lead_tissue_limit = p;
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1422 }
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1423 }
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1424
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1425 assert( char_O_gtissue_no < 16 );
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1426 assert( 0.0 <= calc_lead_tissue_limit && calc_lead_tissue_limit <= 14.0);
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1427 }
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1428
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1429 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1430 // calc_nullzeit
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1431 //
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1432 // calculates the remaining bottom time
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1433 //
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1434 // unchanged in v.101
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1435 //
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1436 static void calc_nullzeit(void)
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1437 {
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1438 overlay int loop;
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1439
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1440 char_O_nullzeit = 0;
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1441 for(loop = 1; loop <= 17; loop++)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1442 {
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1443 backup_sim_pres_tissue();
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1444 sim_tissue(2); // 10 min.
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1445 sim_limit(GF_high);
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1446
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1447 if( sim_lead_tissue_limit > pres_surface ) // changed in v.102 , if guiding tissue can not be exposed to surface pressure immediately
185
ae3a83982ab2 BUGFIX NDL blocked to 11' (bb #9)
JeanDo
parents: 184
diff changeset
1448 {
ae3a83982ab2 BUGFIX NDL blocked to 11' (bb #9)
JeanDo
parents: 184
diff changeset
1449 restore_sim_pres_tissue();
ae3a83982ab2 BUGFIX NDL blocked to 11' (bb #9)
JeanDo
parents: 184
diff changeset
1450 break;
ae3a83982ab2 BUGFIX NDL blocked to 11' (bb #9)
JeanDo
parents: 184
diff changeset
1451 }
ae3a83982ab2 BUGFIX NDL blocked to 11' (bb #9)
JeanDo
parents: 184
diff changeset
1452 // Validate once we know its good.
ae3a83982ab2 BUGFIX NDL blocked to 11' (bb #9)
JeanDo
parents: 184
diff changeset
1453 char_O_nullzeit += 10;
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1454 }
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1455
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1456 if (char_O_nullzeit < 60)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1457 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1458 for(loop=1; loop <= 10; loop++)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1459 {
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1460 sim_tissue(1); // 1 min
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1461 sim_limit(GF_high);
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1462
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1463 if( sim_lead_tissue_limit > pres_surface) // changed in v.102 , if guiding tissue can not be exposed to surface pressure immediately
185
ae3a83982ab2 BUGFIX NDL blocked to 11' (bb #9)
JeanDo
parents: 184
diff changeset
1464 break;
ae3a83982ab2 BUGFIX NDL blocked to 11' (bb #9)
JeanDo
parents: 184
diff changeset
1465 char_O_nullzeit++;
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1466 }
185
ae3a83982ab2 BUGFIX NDL blocked to 11' (bb #9)
JeanDo
parents: 184
diff changeset
1467 }
ae3a83982ab2 BUGFIX NDL blocked to 11' (bb #9)
JeanDo
parents: 184
diff changeset
1468 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1469
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1470 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1471 // backup_sim_pres_tissue
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1472 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1473 void backup_sim_pres_tissue(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1474 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1475 overlay unsigned char x;
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1476
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1477 for(x = 0; x<32; x++)
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1478 sim_pres_tissue_backup[x] = sim_pres_tissue[x];
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1479 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1480
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1481 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1482 // restore_sim_pres_tissue
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1483 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1484 void restore_sim_pres_tissue(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1485 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1486 overlay unsigned char x;
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1487
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1488 for(x = 0; x<32; x++)
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1489 sim_pres_tissue[x] = sim_pres_tissue_backup[x];
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1490 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1491
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1492 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1493 // calc_ascenttime
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1494 //
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1495 static void calc_ascenttime(void)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1496 {
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1497 if (pres_respiration > pres_surface)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1498 {
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1499 overlay unsigned char x;
168
494587193f5d Use 16bits for TTS sum.
JeanDo
parents: 167
diff changeset
1500
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1501 // + 0.7 to count 1 minute ascent time from 3 meter to surface
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1502 overlay float ascent = pres_respiration - pres_surface + 0.7;
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1503 if (ascent < 0.0)
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1504 ascent = 0.0;
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1505 int_O_ascenttime = (unsigned int)(ascent + 0.99);
168
494587193f5d Use 16bits for TTS sum.
JeanDo
parents: 167
diff changeset
1506
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1507 for(x=0; x<32 && internal_deco_depth[x]; x++)
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1508 int_O_ascenttime += (unsigned int)internal_deco_time[x];
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1509 }
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1510 else
168
494587193f5d Use 16bits for TTS sum.
JeanDo
parents: 167
diff changeset
1511 int_O_ascenttime = 0;
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1512 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1513
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1514 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1515 // update_startvalues
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1516 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1517 // updated in v.102
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1518 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1519 void update_startvalues(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1520 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1521 overlay unsigned char x;
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1522
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1523 for (x = 0;x<16;x++)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1524 {
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1525 sim_pres_tissue[x] = pres_tissue[x];
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1526 (sim_pres_tissue+16)[x] = (pres_tissue+16)[x];
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1527 sim_pres_tissue_limit[x] = pres_tissue_limit[x];
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1528 }
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1529
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1530 sim_gas_last_used = -1; // No switch yet.
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1531 sim_lead_tissue_limit = 0.0;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1532 sim_lead_tissue_no = 255;
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1533 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1534
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1535 //////////////////////////////////////////////////////////////////////////////
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1536 // sim_tissue
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1537 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1538 // optimized in v.101
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1539 //
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1540 // Function very simular to calc_tissue, but:
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1541 // + Use a 1min or 10min period.
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1542 // + 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
1543 static void sim_tissue(PARAMETER unsigned char period)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1544 {
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1545 for(ci=0; ci<16; ci++)
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1546 {
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
1547 read_buhlmann_coefficients(period); // 1 or 10 minute(s) interval
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
1548
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1549 // N2
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
1550 temp_tissue = (temp_atem - sim_pres_tissue[ci]) * var_N2_e;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1551 temp_tissue_safety();
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1552 sim_pres_tissue[ci] += temp_tissue;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1553
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1554 // He
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1555 temp_tissue = (temp2_atem - (sim_pres_tissue+16)[ci]) * var_He_e;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1556 temp_tissue_safety();
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1557 (sim_pres_tissue+16)[ci] += temp_tissue;
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1558 }
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1559 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1560
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1561 //////////////////////////////////////////////////////////////////////////////
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1562 // sim_limit()
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1563 //
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1564 // New in v.111
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1565 //
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1566 // Function separated from sim_tissue() to allow recomputing limit on
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1567 // different depth, because it depends on current gradient factor.
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1568 //
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1569 static void sim_limit(PARAMETER float GF_current)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1570 {
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1571 sim_lead_tissue_limit = 0.0;
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1572 sim_lead_tissue_no = 255;
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1573
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1574 for(ci=0; ci<16; ci++)
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1575 {
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1576 overlay float p = sim_pres_tissue[ci] + (sim_pres_tissue+16)[ci];
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1577
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1578 read_buhlmann_coefficients(-1);
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1579 var_N2_a = (var_N2_a * sim_pres_tissue[ci] + var_He_a * (sim_pres_tissue+16)[ci]) / p;
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1580 var_N2_b = (var_N2_b * sim_pres_tissue[ci] + var_He_b * (sim_pres_tissue+16)[ci]) / p;
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1581
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1582 // Apply the Eric Baker's varying gradient factor correction.
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1583 // Note: the correction factor depends both on GF and b,
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1584 // Actual values are in the 1.5 .. 1.0 range (for a GF=30%),
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1585 // so that can change who is the leading gas...
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1586 // Note: Also depends of the GF_current...
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1587 // *BUT* calc_tissue() is used to compute bottom time,
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1588 // hence what would happend at surface,
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1589 // hence at GF_high.
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1590 if( char_I_deco_model == 1 )
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1591 p = ( p - var_N2_a * GF_current) * var_N2_b
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1592 / (GF_current + var_N2_b * (1.0 - GF_current));
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1593 else
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1594 p = (p - var_N2_a) * var_N2_b;
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1595 if( p < 0 ) p = 0;
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1596
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1597 sim_pres_tissue_limit[ci] = p;
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1598 if( p > sim_lead_tissue_limit )
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1599 {
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1600 sim_lead_tissue_no = ci;
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1601 sim_lead_tissue_limit = p;
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1602 }
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1603 } // for ci
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1604
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1605 assert( sim_lead_tissue_no < 16 );
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1606 assert( 0.0 <= sim_lead_tissue_limit && sim_lead_tissue_limit <= 14.0);
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1607 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1608
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1609 //////////////////////////////////////////////////////////////////////////////
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1610 // clear_deco_table
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1611 //
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1612 // unchanged in v.101
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1613 //
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1614 static void clear_deco_table(void)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1615 {
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1616 overlay unsigned char x;
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1617
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1618 for(x=0; x<32; ++x)
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1619 {
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1620 internal_deco_time [x] = 0;
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1621 internal_deco_depth[x] = 0;
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1622 }
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1623 }
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1624
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1625 //////////////////////////////////////////////////////////////////////////////
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1626 // update_deco_table
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1627 //
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1628 // Add 1 min to current stop.
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1629 //
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1630 // Inputs:
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1631 // temp_depth_limit = stop's depth, in meters.
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1632 // In/Out:
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1633 // internal_deco_depth[] : depth (in meters) of each stops.
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1634 // internal_deco_time [] : time (in minutes) of each stops.
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1635 //
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1636 static void update_deco_table()
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1637 {
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1638 overlay unsigned char x;
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1639
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1640 for(x=0; x<32; ++x)
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1641 {
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1642 if( internal_deco_depth[x] == temp_depth_limit)
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1643 {
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1644 // Do not overflow (max 255')
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1645 if( internal_deco_time[x] < 255 )
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1646 {
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1647 internal_deco_time[x]++;
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1648 return;
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1649 }
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1650 // But store extra in the next stop...
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1651 }
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1652
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1653 if( internal_deco_depth[x] == 0 )
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1654 {
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1655 internal_deco_depth[x] = temp_depth_limit;
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1656 internal_deco_time[x] = 1;
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1657 return;
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1658 }
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1659 }
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1660
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1661 // Can't store stops at more than 96m.
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1662 // Or stops at less that 3m too.
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1663 // Just do nothing with that...
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1664 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1665
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1666 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1667 // calc_gradient_factor
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1668 //
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
1669 // optimized in v.101 (var_N2_a)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1670 // new code in v.102
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1671 //
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1672 static void calc_gradient_factor(void)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1673 {
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1674 overlay float gf;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1675 assert( char_O_gtissue_no < 16 );
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1676
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1677 // tissue > respiration (entsaettigungsvorgang)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1678 // gradient ist wieviel prozent an limit mit basis tissue
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1679 // dh. 0% = respiration == tissue
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1680 // dh. 100% = respiration == limit
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1681 temp_tissue = pres_tissue[char_O_gtissue_no] + (pres_tissue+16)[char_O_gtissue_no];
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1682 if( temp_tissue < pres_respiration )
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1683 gf = 0.0;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1684 else
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1685 {
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1686 gf = (temp_tissue - pres_respiration)
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1687 / (temp_tissue - pres_tissue_limit[char_O_gtissue_no])
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1688 * 100.0;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1689 if( gf > 255.0 ) gf = 255.0;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1690 if( gf < 0.0 ) gf = 0.0;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1691 }
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1692 char_O_gradient_factor = (unsigned char)gf;
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1693
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1694 if (char_I_deco_model == 1) // calculate relative gradient factor
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1695 {
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1696 overlay float rgf;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1697
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1698 if( low_depth == 0 )
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1699 rgf = GF_high;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1700 else
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1701 {
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1702 overlay float temp1 = low_depth * 0.09995;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1703 overlay float temp2 = pres_respiration - pres_surface;
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1704
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1705 if (temp2 <= 0)
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1706 rgf = GF_high;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1707 else if (temp2 >= temp1)
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1708 rgf = GF_low;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1709 else
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1710 rgf = GF_low + (temp1 - temp2)/temp1*GF_delta;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1711 }
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1712
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1713 rgf = gf / rgf; // gf is already in percent
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1714 if( rgf < 0.0 ) rgf = 0.0;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1715 if( rgf > 255.0 ) rgf = 255.0;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1716 char_O_relative_gradient_GF = (unsigned char)rgf;
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1717 } // calc relative gradient factor
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1718 else
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1719 {
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1720 char_O_relative_gradient_GF = char_O_gradient_factor;
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1721 }
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1722 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1723
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1724 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1725 // deco_calc_desaturation_time
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1726 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1727 // FIXED N2_ratio
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1728 // unchanged in v.101
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1729 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1730 void deco_calc_desaturation_time(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1731 {
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
1732 overlay unsigned int desat_time; // For a particular compartiment, in min.
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1733 overlay float temp2;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1734 overlay float temp3;
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1735 overlay float temp4;
122
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
1736 RESET_C_STACK
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
1737
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1738 N2_ratio = 0.7902; // FIXED sum as stated in b"uhlmann
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1739 pres_surface = (float)int_I_pres_surface / 1000.0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1740 temp_atem = N2_ratio * (pres_surface - 0.0627);
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1741 int_O_desaturation_time = 0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1742 float_desaturation_multiplier = char_I_desaturation_multiplier / 142.0; // new in v.101 (70,42%/100.=142)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1743
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1744 for (ci=0;ci<16;ci++)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1745 {
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
1746 var_N2_halftime = buhlmann_ht[ci];
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1747 var_He_halftime = (buhlmann_ht+16)[ci];
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1748
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1749 // saturation_time (for flight) and N2_saturation in multiples of halftime
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1750 // 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
1751 // new in version v.101: 1.07 = 7 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
1752 // changes in v.101: 1.05 = 5 percent dist to totally clean is new desaturation point for display and noFly calculations
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1753 // N2
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1754 temp1 = 1.05 * temp_atem;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1755 temp1 = temp1 - pres_tissue[ci];
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1756 temp2 = temp_atem - pres_tissue[ci];
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1757 if (temp2 >= 0.0)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1758 {
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1759 temp1 = 0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1760 temp2 = 0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1761 }
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1762 else
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1763 temp1 = temp1 / temp2;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1764 if (temp1 > 0.0)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1765 {
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1766 temp1 = log(1.0 - temp1);
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1767 temp1 = temp1 / -0.6931; // temp1 is the multiples of half times necessary.
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1768 // 0.6931 is ln(2), because the math function log() calculates with a base of e not 2 as requested.
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1769 // minus because log is negative
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
1770 temp2 = var_N2_halftime * temp1 / float_desaturation_multiplier; // time necessary (in minutes ) for complete desaturation (see comment about 10 percent) , new in v.101: float_desaturation_multiplier
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1771 }
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1772 else
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1773 {
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1774 temp1 = 0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1775 temp2 = 0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1776 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1777
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1778 // He
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1779 temp3 = 0.1 - (pres_tissue+16)[ci];
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1780 if (temp3 >= 0.0)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1781 {
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1782 temp3 = 0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1783 temp4 = 0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1784 }
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1785 else
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1786 temp3 = -1.0 * temp3 / (pres_tissue+16)[ci];
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1787 if (temp3 > 0.0)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1788 {
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1789 temp3 = log(1.0 - temp3);
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1790 temp3 = temp3 / -0.6931; // temp1 is the multiples of half times necessary.
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1791 // 0.6931 is ln(2), because the math function log() calculates with a base of e not 2 as requested.
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1792 // minus because log is negative
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
1793 temp4 = var_He_halftime * temp3 / float_desaturation_multiplier; // time necessary (in minutes ) for "complete" desaturation, new in v.101 float_desaturation_multiplier
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1794 }
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1795 else
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1796 {
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1797 temp3 = 0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1798 temp4 = 0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1799 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1800
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1801 // saturation_time (for flight)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1802 if (temp4 > temp2)
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
1803 desat_time = (unsigned int)temp4;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1804 else
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
1805 desat_time = (unsigned int)temp2;
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1806 if(desat_time > int_O_desaturation_time)
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1807 int_O_desaturation_time = desat_time;
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1808
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1809 // N2 saturation in multiples of halftime for display purposes
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1810 temp2 = temp1 * 20.0; // 0 = 1/8, 120 = 0, 249 = 8
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1811 temp2 = temp2 + 80.0; // set center
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1812 if (temp2 < 0.0)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1813 temp2 = 0.0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1814 if (temp2 > 255.0)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1815 temp2 = 255.0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1816 char_O_tissue_saturation[ci] = (char)temp2;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1817 // He saturation in multiples of halftime for display purposes
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1818 temp4 = temp3 * 20.0; // 0 = 1/8, 120 = 0, 249 = 8
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1819 temp4 = temp4 + 80.0; // set center
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1820 if (temp4 < 0.0)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1821 temp4 = 0.0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1822 if (temp4 > 255.0)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1823 temp4 = 255.0;
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1824 (char_O_tissue_saturation+16)[ci] = (char)temp4;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1825 } // for
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1826 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1827
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1828 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1829 // calc_wo_deco_step_1_min
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1830 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1831 // FIXED N2 Ratio
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1832 // optimized in v.101 (...saturation_multiplier)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1833 // desaturation slowed down to 70,42%
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1834 //
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1835 static void calc_wo_deco_step_1_min(void)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1836 {
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1837 if(flag_in_divemode)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1838 {
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1839 flag_in_divemode = 0;
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1840 set_dbg_end_of_dive();
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1841 }
122
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
1842
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1843 N2_ratio = 0.7902; // FIXED, sum lt. buehlmann
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1844 pres_respiration = (float)int_I_pres_respiration / 1000.0; // assembler code uses different digit system
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1845 pres_surface = (float)int_I_pres_surface / 1000.0; // the b"uhlmann formula using pres_surface does not use the N2_ratio
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1846 temp_atem = N2_ratio * (pres_respiration - 0.0627); // 0.0627 is the extra pressure in the body
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1847 temp2_atem = 0.0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1848 float_desaturation_multiplier = char_I_desaturation_multiplier / 142.0; // new in v.101 (70,42%/100.=142)
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
1849 float_saturation_multiplier = char_I_saturation_multiplier * 0.01;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1850
192
c8816e4bc724 GF Model
JeanDo
parents: 186
diff changeset
1851 calc_tissue(1); // update the pressure in the 32 tissues in accordance with the new ambient pressure
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1852
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1853 clear_deco_table();
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1854 char_O_deco_status = 0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1855 char_O_nullzeit = 0;
168
494587193f5d Use 16bits for TTS sum.
JeanDo
parents: 167
diff changeset
1856 int_O_ascenttime = 0;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1857 calc_gradient_factor();
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1858 }
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1859
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1860 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1861 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1862 ////////////////////////////////// deco_hash /////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1863 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1864 //////////////////////////////////////////////////////////////////////////////
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1865
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
1866 #ifndef CROSS_COMPILE
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1867 void deco_hash(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1868 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1869 overlay unsigned char md_i, md_j; // Loop index.
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1870 overlay unsigned char md_t;
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1871 overlay unsigned char md_buffer[16];
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1872 overlay unsigned char md_temp;
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1873 overlay unsigned int md_pointer;
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1874
122
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
1875 RESET_C_STACK
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1876
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1877 // init
164
999abb01c78f + Change data allocation scheme
JeanDo
parents: 163
diff changeset
1878 for(md_i=0;md_i<16;md_i++)
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1879 {
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1880 md_state[md_i] = 0;
164
999abb01c78f + Change data allocation scheme
JeanDo
parents: 163
diff changeset
1881 char_O_hash[md_i] = 0;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1882 } // for md_i 16
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1883
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1884 _asm
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1885 movlw 0x01 // md_pi address.
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1886 movwf TBLPTRU,0
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1887 movlw 0x7E
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1888 movwf TBLPTRH,0
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1889 movlw 0x00
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1890 movwf TBLPTRL,0
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1891 _endasm;
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
1892 md_i = 0;
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
1893 do {
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1894 _asm
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1895 TBLRDPOSTINC
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1896 movff TABLAT,md_temp
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1897 _endasm
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
1898 md_pi_subst[md_i++] = md_temp;
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
1899 } while( md_i != 0 );
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
1900
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1901 _asm
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1902 movlw 0x00
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1903 movwf TBLPTRU,0
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1904 movlw 0x00
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1905 movwf TBLPTRH,0
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1906 movlw 0x00
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1907 movwf TBLPTRL,0
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1908 _endasm
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1909
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1910 // cycle buffers
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1911 for (md_pointer=0x0000;md_pointer<0x17f3;md_pointer++)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1912 {
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1913 md_t = 0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1914 for (md_i=0;md_i<16;md_i++)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1915 {
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1916 if(md_pointer == 9)
164
999abb01c78f + Change data allocation scheme
JeanDo
parents: 163
diff changeset
1917 md_temp = char_O_hash[md_i];
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1918 else
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1919 {
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1920 _asm
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1921 TBLRDPOSTINC
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1922 movff TABLAT,md_temp
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1923 _endasm
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1924 } // else
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1925
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1926 md_buffer[md_i] = md_temp;
186
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1927 md_state[md_i+16] = md_temp;
57a654c199ae BUGFIX Gradient Factor algo.
JeanDo
parents: 185
diff changeset
1928 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
1929 } // for md_i 16
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1930
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1931 for (md_i=0;md_i<18;md_i++)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1932 {
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1933 for (md_j=0;md_j<48;md_j++)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1934 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1935 md_state[md_j] ^= md_pi_subst[md_t];
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1936 md_t = md_state[md_j];
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1937 } // for md_j 48
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1938 md_t = (unsigned char)(md_t+1);
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1939 } // for md_i 18
164
999abb01c78f + Change data allocation scheme
JeanDo
parents: 163
diff changeset
1940 md_t = char_O_hash[15];
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1941
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1942 for (md_i=0;md_i<16;md_i++)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1943 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1944 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
1945 md_t = char_O_hash[md_i];
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1946 } // for md_i 16
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1947 } // for md_pointer
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1948 } // void deco_hash(void)
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
1949 #endif
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1950
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1951 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1952 // deco_clear_CNS_fraction
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1953 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1954 // new in v.101
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1955 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1956 void deco_clear_CNS_fraction(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1957 {
122
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
1958 RESET_C_STACK
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1959 CNS_fraction = 0.0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1960 char_O_CNS_fraction = 0;
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1961 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1962
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1963 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1964 // deco_calc_CNS_fraction
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1965 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1966 // new in v.101
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1967 // optimized in v.102 : with new variables char_I_actual_ppO2 and actual_ppO2
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1968 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1969 // Input: char_I_actual_ppO2
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1970 // Output: char_O_CNS_fraction
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1971 // Uses and Updates: CNS_fraction
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1972 // Uses: acutal_ppO2
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1973 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1974 void deco_calc_CNS_fraction(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1975 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1976 overlay float actual_ppO2;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1977 RESET_C_STACK
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1978
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1979 actual_ppO2 = (float)char_I_actual_ppO2 / 100.0;
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1980
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1981 if (char_I_actual_ppO2 < 50)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1982 CNS_fraction = CNS_fraction;// no changes
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1983 else if (char_I_actual_ppO2 < 60)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1984 CNS_fraction = 1/(-54000.0 * actual_ppO2 + 54000.0) + CNS_fraction;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1985 else if (char_I_actual_ppO2 < 70)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1986 CNS_fraction = 1/(-45000.0 * actual_ppO2 + 48600.0) + CNS_fraction;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1987 else if (char_I_actual_ppO2 < 80)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1988 CNS_fraction = 1/(-36000.0 * actual_ppO2 + 42300.0) + CNS_fraction;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1989 else if (char_I_actual_ppO2 < 90)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1990 CNS_fraction = 1/(-27000.0 * actual_ppO2 + 35100.0) + CNS_fraction;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1991 else if (char_I_actual_ppO2 < 110)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1992 CNS_fraction = 1/(-18000.0 * actual_ppO2 + 27000.0) + CNS_fraction;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1993 else if (char_I_actual_ppO2 < 150)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1994 CNS_fraction = 1/(-9000.0 * actual_ppO2 + 17100.0) + CNS_fraction;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1995 else if (char_I_actual_ppO2 < 160)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1996 CNS_fraction = 1/(-22500.0 * actual_ppO2 + 37350.0) + CNS_fraction;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1997 else if (char_I_actual_ppO2 < 165)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1998 CNS_fraction = 0.000755 + CNS_fraction; // Arieli et all.(2002): Modeling pulmonary and CNS O2 toxicity... Formula (A1) based on value for 1.55 and c=20
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1999 else if (char_I_actual_ppO2 < 170)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2000 CNS_fraction = 0.00102 + CNS_fraction; // example calculation: Sqrt((1.7/1.55)^20)*0.000404
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2001 else if (char_I_actual_ppO2 < 175)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2002 CNS_fraction = 0.00136 + CNS_fraction;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2003 else if (char_I_actual_ppO2 < 180)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2004 CNS_fraction = 0.00180 + CNS_fraction;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2005 else if (char_I_actual_ppO2 < 185)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2006 CNS_fraction = 0.00237 + CNS_fraction;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2007 else if (char_I_actual_ppO2 < 190)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2008 CNS_fraction = 0.00310 + CNS_fraction;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2009 else if (char_I_actual_ppO2 < 195)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2010 CNS_fraction = 0.00401 + CNS_fraction;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2011 else if (char_I_actual_ppO2 < 200)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2012 CNS_fraction = 0.00517 + CNS_fraction;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2013 else if (char_I_actual_ppO2 < 230)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2014 CNS_fraction = 0.0209 + CNS_fraction;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2015 else
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2016 CNS_fraction = 0.0482 + CNS_fraction; // value for 2.5
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2017
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2018 if (CNS_fraction > 2.5)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2019 CNS_fraction = 2.5;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2020 if (CNS_fraction < 0.0)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2021 CNS_fraction = 0.0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2022
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2023 char_O_CNS_fraction = (char)((CNS_fraction + 0.005)* 100.0);
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2024 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2025
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2026 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2027 // deco_calc_CNS_decrease_15min
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2028 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2029 // new in v.101
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2030 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2031 // calculates the half time of 90 minutes in 6 steps of 15 min
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2032 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2033 // Output: char_O_CNS_fraction
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2034 // Uses and Updates: CNS_fraction
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2035 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2036 void deco_calc_CNS_decrease_15min(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2037 {
122
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
2038 RESET_C_STACK
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
2039 CNS_fraction = 0.890899 * CNS_fraction;
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2040 char_O_CNS_fraction = (char)(CNS_fraction * 100.0 + 0.5);
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2041 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2042
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2043 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2044 // deco_calc_percentage
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2045 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2046 // new in v.101
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2047 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2048 // calculates int_I_temp * char_I_temp / 100
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2049 // output is int_I_temp
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2050
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2051 void deco_calc_percentage(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2052 {
122
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
2053 RESET_C_STACK
197
f15e804ff67f Gas switch delay
JeanDo
parents: 193
diff changeset
2054 int_I_temp = (int)(int_I_temp * (char_I_temp / 100.0));
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2055 }
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2056
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2057 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2058
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2059 void deco_push_tissues_to_vault(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2060 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2061 overlay unsigned char x;
122
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
2062 RESET_C_STACK
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2063
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2064 cns_vault = CNS_fraction;
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2065 for (x=0;x<32;x++)
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2066 pres_tissue_vault[x] = pres_tissue[x];
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2067 }
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2068
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2069 void deco_pull_tissues_from_vault(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2070 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2071 overlay unsigned char x;
122
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
2072 RESET_C_STACK
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2073
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2074 CNS_fraction = cns_vault;
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2075 for (x=0;x<32;x++)
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2076 pres_tissue[x] = pres_tissue_vault[x];
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2077 }
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
2078
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2079 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
2080 //
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
2081 #ifndef CROSS_COMPILE
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
2082 void main() {}
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
2083 #endif