annotate code_part1/OSTC_code_c_part2/p2_deco.c @ 184:016c45a0caaf

Enable to compile p2_deco.c on other platforms.
author JeanDo
date Sun, 06 Feb 2011 19:32:11 +0100
parents 7f3e1bf588bc
children ae3a83982ab2
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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.
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71 //
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72 // TODO:
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73 // + Allow (CF) delay for gas switch while predicting ascent.
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74 // + Allow to abort MD2 calculation (have to restart next time).
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75 //
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76 // Literature:
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77 // B"uhlmann, Albert: Tauchmedizin; 4. Auflage;
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78 // 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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79 // Morrison, Stuart; 2000; DIY DECOMPRESSION; http://www.lizardland.co.uk/DIYDeco.html
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80 // Balthasar, Steffen; Dekompressionstheorie I: Neo Haldane Modelle; http://www.txfreak.de/dekompressionstheorie_1.pdf
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81 // Baker, Erik C.; Clearing Up The Confusion About "Deep Stops"
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82 // Baker, Erik C.; Understanding M-values; http://www.txfreak.de/understanding_m-values.pdf
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83 //
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84 //
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85
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86 // *********************
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87 // ** I N C L U D E S **
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88 // *********************
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89 #include <math.h>
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90
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91 // *************************
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92 // ** P R O T O T Y P E S **
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93 // *************************
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94
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95 static void calc_hauptroutine(void);
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96 static void calc_tissue_2_secs(void);
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97 static void calc_tissue_1_min(void);
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98 static void calc_nullzeit(void);
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99 static void backup_sim_pres_tissue(void);
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100 static void restore_sim_pres_tissue(void);
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101
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102 static void calc_without_deco(void);
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103 static void clear_tissue(void);
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104 static void calc_ascenttime(void);
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105 static void update_startvalues(void);
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106 static void clear_deco_table(void);
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107 static void update_deco_table(void);
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108 static void sim_tissue_1min(void);
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109 static void sim_tissue_10min(void);
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110 static void calc_gradient_factor(void);
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111 static void calc_wo_deco_step_1_min(void);
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112
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113 static void calc_hauptroutine_data_input(void);
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114 static void calc_hauptroutine_update_tissues(void);
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115 static void calc_hauptroutine_calc_deco(void);
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116 static void sim_ascent_to_first_stop(void);
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117
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118 static void calc_nextdecodepth(void);
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119
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120 // ***********************************************
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121 // ** V A R I A B L E S D E F I N I T I O N S **
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122 // ***********************************************
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123
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124 #include "p2_definitions.h"
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125 #include "shared_definitions.h"
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126
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127 //---- Bank 3 parameters -----------------------------------------------------
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128 #pragma udata bank4=0x400
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129
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130 static unsigned char lock_GF_depth_list;
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131 static float temp_limit;
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132 static float GF_low;
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133 static float GF_high;
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134 static float GF_delta;
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135 static float locked_GF_step;
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136
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137 static float sim_pres_gtissue;
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138 static float sim_pres_gtissue_diff;
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139 static float sim_pres_gtissue_limit_GF_low;
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140 static float sim_pres_gtissue_limit_GF_low_below_surface;
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141 static unsigned char temp_depth_limit;
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142 static float sim_pres_gtissue_limit;
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143 static unsigned char sim_gtissue_no;
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144
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145 static unsigned char temp_depth_GF_low_meter;
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146 static unsigned char internal_deco_pointer;
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147
169
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148 static unsigned char internal_deco_time[32];
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149 static unsigned char internal_deco_depth[32];
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150
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151 static float cns_vault;
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152 static float pres_tissue_vault[32];
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153
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154 //---- Bank 5 parameters -----------------------------------------------------
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155 #pragma udata bank5=0x500
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156
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157 static unsigned char ci;
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158 static float pres_respiration;
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159 static float pres_surface;
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160 static float temp1;
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161 static float temp2;
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162 static float temp3;
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163 static float temp4;
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164 static float temp_deco;
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165 static float temp_atem;
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166 static float temp2_atem;
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167 static float temp_tissue;
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168 static float temp_surface;
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169 static float N2_ratio;
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170 static float He_ratio;
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171 static float var_N2_a;
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172 static float var_N2_b;
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173 static float var_He_a;
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174 static float var_He_b;
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175 static float var_N2_e;
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176 static float var_He_e;
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177 static float var_N2_halftime;
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178 static float var_He_halftime;
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179 static float pres_gtissue_limit;
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180
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181 static float pres_diluent; // new in v.101
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182 static float deco_diluent; // new in v.101
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183 static float const_ppO2; // new in v.101
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184 static float deco_ppO2_change; // new in v.101
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185 static float deco_ppO2; // new in v.101
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186
171
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187 static unsigned char calc_gas_switch; // Detected a gas switch.
167
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188 static float calc_N2_ratio; // new in v.101
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189 static float calc_He_ratio; // new in v.101
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190 static float CNS_fraction; // new in v.101
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191 static float float_saturation_multiplier; // new in v.101
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192 static float float_desaturation_multiplier; // new in v.101
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193 static float float_deco_distance; // new in v.101
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194 static char flag_in_divemode; // new in v.108
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195
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196 static float deco_gas_change1; // new in v.101
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197 static float deco_gas_change2; // new in v.109
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198 static float deco_gas_change3; // new in v.109
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199 static float deco_gas_change4; // new in v.109
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200 static float deco_gas_change5; // new in v.109
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201
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202 static float deco_N2_ratio1; // new in v.101
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203 static float deco_He_ratio1; // new in v.101
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204 static float deco_N2_ratio2; // new in v.109
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205 static float deco_N2_ratio3; // new in v.109
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206 static float deco_N2_ratio4; // new in v.109
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207 static float deco_N2_ratio5; // new in v.109
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208 static float deco_He_ratio2; // new in v.109
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209 static float deco_He_ratio3; // new in v.109
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210 static float deco_He_ratio4; // new in v.109
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211 static float deco_He_ratio5; // new in v.109
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212
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213
163
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214 //---- Bank 6 parameters -----------------------------------------------------
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215 #pragma udata bank6=0x600
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216
164
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217 static float pres_tissue[32];
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218 static float pres_tissue_limit[16];
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219 static float sim_pres_tissue_limit[16];
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220
163
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221 //---- Bank 7 parameters -----------------------------------------------------
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222 #pragma udata bank7=0x700
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223
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224 static float sim_pres_tissue[32]; // 32 floats = 128 bytes.
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225 static float sim_pres_tissue_backup[32];
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226
163
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227 //---- Bank 8 parameters -----------------------------------------------------
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228 #pragma udata bank8=0x800
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229
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230 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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231 #define C_STACK md_pi_subst // Overlay C-code data stack here, too.
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232
163
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233 //---- Bank 9 parameters -----------------------------------------------------
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234 #pragma udata bank9=0x900
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235
163
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236 static char md_state[48]; // DONT MOVE !! // has to be at the beginning of bank 9 for the asm code!!!
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237
164
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238 // internal, dbg:
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239 static unsigned char DBG_char_I_deco_model; // new in v.108.
164
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240 static unsigned char DBG_char_I_depth_last_deco; // new in v.108
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241 static float DBG_pres_surface; // new in v.108
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242 static float DBG_GF_low; // new in v.108
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243 static float DBG_GF_high; // new in v.108
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244 static float DBG_const_ppO2; // new in v.108
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245 static float DBG_deco_ppO2_change; // new in v.108
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246 static float DBG_deco_ppO2; // new in v.108
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247 static float DBG_deco_N2_ratio; // new in v.108
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248 static float DBG_deco_He_ratio; // new in v.108
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249 static float DBG_deco_gas_change; // new in v.108
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250 static float DBG_float_saturation_multiplier; // new in v.108
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251 static float DBG_float_desaturation_multiplier; // new in v.108
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252 static float DBG_float_deco_distance; // new in v.108
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253 static float DBG_deco_N2_ratio; // new in v.108
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254 static float DBG_deco_He_ratio; // new in v.108
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255 static float DBG_N2_ratio; // new in v.108
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256 static float DBG_He_ratio; // new in v.108
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257
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258 //////////////////////////////////////////////////////////////////////////////
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259 //////////////////////////////////////////////////////////////////////////////
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260 ///////////////////////////// THE LOOKUP TABLES //////////////////////////////
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261 //////////////////////////////////////////////////////////////////////////////
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262 //////////////////////////////////////////////////////////////////////////////
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263 //
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264 // End of PROM code is 17F00, So push tables on PROM top...
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265 //
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266 #pragma romdata buhlmann_tables = 0x017B00 // Needs to be in UPPER bank.
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267 #include "p2_tables.romdata" // new table for deco_main_v.101 (var_N2_a modified)
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268
167
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269 // Magic table to compute the MD2 HASH
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270 //
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271 #pragma romdata hash_tables = 0x017E00 // Address fixed by ASM access...
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272 rom const rom unsigned int md_pi[] =
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273 {
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274 0x292E, 0x43C9, 0xA2D8, 0x7C01, 0x3D36, 0x54A1, 0xECF0, 0x0613
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275 , 0x62A7, 0x05F3, 0xC0C7, 0x738C, 0x9893, 0x2BD9, 0xBC4C, 0x82CA
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276 , 0x1E9B, 0x573C, 0xFDD4, 0xE016, 0x6742, 0x6F18, 0x8A17, 0xE512
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277 , 0xBE4E, 0xC4D6, 0xDA9E, 0xDE49, 0xA0FB, 0xF58E, 0xBB2F, 0xEE7A
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278 , 0xA968, 0x7991, 0x15B2, 0x073F, 0x94C2, 0x1089, 0x0B22, 0x5F21
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279 , 0x807F, 0x5D9A, 0x5A90, 0x3227, 0x353E, 0xCCE7, 0xBFF7, 0x9703
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280 , 0xFF19, 0x30B3, 0x48A5, 0xB5D1, 0xD75E, 0x922A, 0xAC56, 0xAAC6
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281 , 0x4FB8, 0x38D2, 0x96A4, 0x7DB6, 0x76FC, 0x6BE2, 0x9C74, 0x04F1
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282 , 0x459D, 0x7059, 0x6471, 0x8720, 0x865B, 0xCF65, 0xE62D, 0xA802
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283 , 0x1B60, 0x25AD, 0xAEB0, 0xB9F6, 0x1C46, 0x6169, 0x3440, 0x7E0F
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284 , 0x5547, 0xA323, 0xDD51, 0xAF3A, 0xC35C, 0xF9CE, 0xBAC5, 0xEA26
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285 , 0x2C53, 0x0D6E, 0x8528, 0x8409, 0xD3DF, 0xCDF4, 0x4181, 0x4D52
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286 , 0x6ADC, 0x37C8, 0x6CC1, 0xABFA, 0x24E1, 0x7B08, 0x0CBD, 0xB14A
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287 , 0x7888, 0x958B, 0xE363, 0xE86D, 0xE9CB, 0xD5FE, 0x3B00, 0x1D39
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288 , 0xF2EF, 0xB70E, 0x6658, 0xD0E4, 0xA677, 0x72F8, 0xEB75, 0x4B0A
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289 , 0x3144, 0x50B4, 0x8FED, 0x1F1A, 0xDB99, 0x8D33, 0x9F11, 0x8314
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290 };
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291
167
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292 //////////////////////////////////////////////////////////////////////////////
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293 //////////////////////////////////////////////////////////////////////////////
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294 ////////////////////////////// THE SUBROUTINES ///////////////////////////////
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295 //////////////////////////////////////////////////////////////////////////////
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296 //////////////////////////////////////////////////////////////////////////////
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297 //
116
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298 // all new in v.102
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299 // moved from 0x0D000 to 0x0C000 in v.108
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300
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301 #pragma code p2_deco = 0x0C000
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302
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303 //////////////////////////////////////////////////////////////////////////////
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304 // DBS - debug on start of dive
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305 //
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306 static void create_dbs_set_dbg_and_ndl20mtr(void)
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307 {
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308 overlay char i; // Local loop index.
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309
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310 //---- Reset DEBUG bit fields --------------------------------------------
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311 int_O_DBS_bitfield = 0;
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312 int_O_DBS2_bitfield = 0;
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313 if(int_O_DBG_pre_bitfield & DBG_RUN)
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314 int_O_DBG_pre_bitfield = DBG_RESTART;
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315 else
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316 int_O_DBG_pre_bitfield = DBG_RUN;
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317 int_O_DBG_post_bitfield = 0;
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318
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319 //---- Set 20meters ND limit ---------------------------------------------
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320 char_O_NDL_at_20mtr = 255;
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321
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322 //---- Copy all dive parameters ------------------------------------------
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323 DBG_N2_ratio = N2_ratio;
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324 DBG_He_ratio = He_ratio;
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325 DBG_char_I_deco_model = char_I_deco_model;
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326 DBG_char_I_depth_last_deco = char_I_depth_last_deco;
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327 DBG_pres_surface = pres_surface;
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328 DBG_GF_low = GF_low;
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329 DBG_GF_high = GF_high;
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330 DBG_const_ppO2 = const_ppO2;
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331 DBG_deco_ppO2_change = deco_ppO2_change;
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332 DBG_deco_ppO2 = deco_ppO2;
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333 DBG_deco_N2_ratio = deco_N2_ratio1;
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334 DBG_deco_He_ratio = deco_He_ratio1;
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335 DBG_deco_gas_change = deco_gas_change1;
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336 DBG_float_saturation_multiplier = float_saturation_multiplier;
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337 DBG_float_desaturation_multiplier = float_desaturation_multiplier;
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338 DBG_float_deco_distance = float_deco_distance;
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339
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340 //---- Setup some error (?) conditions -----------------------------------
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341 if(char_I_deco_model)
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342 int_O_DBS_bitfield |= DBS_mode;
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343 if(const_ppO2)
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344 int_O_DBS_bitfield |= DBS_ppO2;
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345 for(i = 16; i < 32; i++)
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346 if(pres_tissue[i])
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347 int_O_DBS_bitfield |= DBS_HE_sat;
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348 if(deco_ppO2_change)
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349 int_O_DBS_bitfield |= DBS_ppO2chg;
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350 if(float_saturation_multiplier < 0.99)
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351 int_O_DBS_bitfield |= DBS_SAT2l;
14a074e1a375 Split C code, and use direct linking.
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diff changeset
352 if(float_saturation_multiplier > 1.3)
14a074e1a375 Split C code, and use direct linking.
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353 int_O_DBS_bitfield |= DBS_SAT2h;
14a074e1a375 Split C code, and use direct linking.
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354 if(GF_low < 0.19)
14a074e1a375 Split C code, and use direct linking.
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355 int_O_DBS_bitfield |= DBS_GFLOW2l;
14a074e1a375 Split C code, and use direct linking.
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diff changeset
356 if(GF_low > 1.01)
14a074e1a375 Split C code, and use direct linking.
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diff changeset
357 int_O_DBS_bitfield |= DBS_GFLOW2h;
14a074e1a375 Split C code, and use direct linking.
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358 if(GF_high < 0.6)
14a074e1a375 Split C code, and use direct linking.
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359 int_O_DBS_bitfield |= DBS_GFHGH2l;
14a074e1a375 Split C code, and use direct linking.
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360 if(GF_high > 1.01)
14a074e1a375 Split C code, and use direct linking.
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361 int_O_DBS_bitfield |= DBS_GFHGH2h;
14a074e1a375 Split C code, and use direct linking.
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362 if((N2_ratio + He_ratio) > 0.95)
14a074e1a375 Split C code, and use direct linking.
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363 int_O_DBS_bitfield |= DBS_GASO22l;
14a074e1a375 Split C code, and use direct linking.
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diff changeset
364 if((N2_ratio + He_ratio) < 0.05)
14a074e1a375 Split C code, and use direct linking.
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365 int_O_DBS_bitfield |= DBS_GASO22h;
14a074e1a375 Split C code, and use direct linking.
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diff changeset
366 if(float_deco_distance > 0.25)
14a074e1a375 Split C code, and use direct linking.
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367 int_O_DBS_bitfield |= DBS_DIST2h;
14a074e1a375 Split C code, and use direct linking.
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diff changeset
368 if(char_I_depth_last_deco > 8)
14a074e1a375 Split C code, and use direct linking.
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369 int_O_DBS_bitfield |= DBS_LAST2h;
167
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diff changeset
370 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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371 int_O_DBS_bitfield |= DBS_DECOO2l;
167
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diff changeset
372 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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373 int_O_DBS_bitfield |= DBS_DECOO2h;
14a074e1a375 Split C code, and use direct linking.
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374 if(pres_respiration > 3.0)
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375 int_O_DBS2_bitfield |= DBS2_PRES2h;
14a074e1a375 Split C code, and use direct linking.
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diff changeset
376 if(pres_surface - pres_respiration > 0.2)
14a074e1a375 Split C code, and use direct linking.
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377 int_O_DBS2_bitfield |= DBS2_PRES2l;
14a074e1a375 Split C code, and use direct linking.
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diff changeset
378 if(pres_surface < 0.75)
14a074e1a375 Split C code, and use direct linking.
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379 int_O_DBS2_bitfield |= DBS2_SURF2l;
14a074e1a375 Split C code, and use direct linking.
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diff changeset
380 if(pres_surface > 1.11)
14a074e1a375 Split C code, and use direct linking.
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diff changeset
381 int_O_DBS2_bitfield |= DBS2_SURF2h;
14a074e1a375 Split C code, and use direct linking.
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diff changeset
382 if(float_desaturation_multiplier < 0.70)
14a074e1a375 Split C code, and use direct linking.
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383 int_O_DBS2_bitfield |= DBS2_DESAT2l;
14a074e1a375 Split C code, and use direct linking.
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diff changeset
384 if(float_desaturation_multiplier > 1.01)
14a074e1a375 Split C code, and use direct linking.
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385 int_O_DBS2_bitfield |= DBS2_DESAT2h;
14a074e1a375 Split C code, and use direct linking.
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diff changeset
386 if(GF_low > GF_high)
14a074e1a375 Split C code, and use direct linking.
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diff changeset
387 int_O_DBS2_bitfield |= DBS2_GFDneg;
14a074e1a375 Split C code, and use direct linking.
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388 }
14a074e1a375 Split C code, and use direct linking.
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diff changeset
389
167
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diff changeset
390 //////////////////////////////////////////////////////////////////////////////
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diff changeset
391 // DBG - set DBG to end_of_dive
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diff changeset
392 //
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diff changeset
393 static void set_dbg_end_of_dive(void)
116
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
394 {
14a074e1a375 Split C code, and use direct linking.
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diff changeset
395 int_O_DBG_pre_bitfield &= (~DBG_RUN);
14a074e1a375 Split C code, and use direct linking.
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diff changeset
396 int_O_DBG_post_bitfield &= (~DBG_RUN);
14a074e1a375 Split C code, and use direct linking.
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diff changeset
397 }
14a074e1a375 Split C code, and use direct linking.
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diff changeset
398
167
cb055a7d75f3 + Use overlay local vars.
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diff changeset
399 //////////////////////////////////////////////////////////////////////////////
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diff changeset
400 // DBG - NDL at first 20 m. hit
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diff changeset
401 //
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diff changeset
402 static void check_ndl(void)
116
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 if( char_O_NDL_at_20mtr == 255 // Still in NDL mode ?
cb055a7d75f3 + Use overlay local vars.
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diff changeset
405 && int_I_pres_respiration > 3000 // And we hit the 20m limit ?
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
406 )
116
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
407 {
167
cb055a7d75f3 + Use overlay local vars.
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diff changeset
408 char_O_NDL_at_20mtr = char_O_nullzeit; // change to max bottom time.
cb055a7d75f3 + Use overlay local vars.
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diff changeset
409 if( char_O_NDL_at_20mtr == 255) // and avoid confusion.
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
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parents: 171
diff changeset
410 char_O_NDL_at_20mtr = 254;
116
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
411 }
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
412 }
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
413
167
cb055a7d75f3 + Use overlay local vars.
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diff changeset
414 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
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diff changeset
415 // DBG - multi main during dive
cb055a7d75f3 + Use overlay local vars.
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diff changeset
416 //
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
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diff changeset
417 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
418 {
167
cb055a7d75f3 + Use overlay local vars.
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diff changeset
419 overlay unsigned int temp_DBS = 0;
cb055a7d75f3 + Use overlay local vars.
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diff changeset
420 overlay char i; // Local loop index.
cb055a7d75f3 + Use overlay local vars.
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diff changeset
421
116
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
422 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
423 temp_DBS |= DBG_c_gas;
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
424 if(DBG_const_ppO2 != const_ppO2)
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
425 temp_DBS |= DBG_c_ppO2;
167
cb055a7d75f3 + Use overlay local vars.
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diff changeset
426 if( DBG_float_saturation_multiplier != float_saturation_multiplier
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
427 || DBG_float_desaturation_multiplier != float_desaturation_multiplier
cb055a7d75f3 + Use overlay local vars.
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diff changeset
428 )
116
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
429 temp_DBS |= DBG_CdeSAT;
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
430 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
431 temp_DBS |= DBG_C_MODE;
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
432 if(DBG_pres_surface != pres_surface)
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
433 temp_DBS |= DBG_C_SURF;
167
cb055a7d75f3 + Use overlay local vars.
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diff changeset
434
cb055a7d75f3 + Use overlay local vars.
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diff changeset
435 if( !DBS_HE_sat && !He_ratio)
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
436 for(i = 16; i < 32; i++)
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
437 if(pres_tissue[i])
116
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
438 temp_DBS |= DBG_HEwoHE;
167
cb055a7d75f3 + Use overlay local vars.
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diff changeset
439
116
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
440 if(DBG_deco_ppO2 != deco_ppO2)
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
441 temp_DBS |= DBG_C_DPPO2;
167
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
442
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
443 if( DBG_deco_gas_change != deco_gas_change1
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
444 || DBG_deco_N2_ratio != deco_N2_ratio1
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
445 || DBG_deco_He_ratio != deco_He_ratio1 )
116
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
446 temp_DBS |= DBG_C_DGAS;
167
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
447
116
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
448 if(DBG_float_deco_distance != float_deco_distance)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
449 temp_DBS |= DBG_C_DIST;
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
450 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
451 temp_DBS |= DBG_C_LAST;
167
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
452 if( DBG_GF_low != GF_low
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
453 || DBG_GF_high != GF_high )
116
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
454 temp_DBS |= DBG_C_GF;
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
455 if(pres_respiration > 13.0)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
456 temp_DBS |= DBG_PHIGH;
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
457 if(pres_surface - pres_respiration > 0.2)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
458 temp_DBS |= DBG_PLOW;
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
459 if(is_post_check)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
460 int_O_DBG_post_bitfield |= temp_DBS;
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
461 else
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
462 int_O_DBG_pre_bitfield |= temp_DBS;
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
463 }
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
464
167
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 // DBG - prior to calc. of dive
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
467 //
cb055a7d75f3 + Use overlay local vars.
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diff changeset
468 static void check_pre_dbg(void)
116
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
469 {
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
470 check_dbg(0);
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
471 }
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
472
167
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
473 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
474 // DBG - after decocalc of dive
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 static void check_post_dbg(void)
116
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
477 {
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
478 check_dbg(1);
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
479 }
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
480
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
481 //////////////////////////////////////////////////////////////////////////////
167
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
482 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
483 /////////////////////// U T I L I T I E S /////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
484 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
485 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
486
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
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parents: 171
diff changeset
487 static int read_custom_function(PARAMETER unsigned char cf)
167
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
488 {
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
489 #ifdef CROSS_COMPILE
016c45a0caaf Enable to compile p2_deco.c on other platforms.
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parents: 171
diff changeset
490 extern unsigned short custom_functions[];
016c45a0caaf Enable to compile p2_deco.c on other platforms.
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parents: 171
diff changeset
491 return custom_functions[cf];
016c45a0caaf Enable to compile p2_deco.c on other platforms.
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parents: 171
diff changeset
492 #else
167
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
493 extern unsigned char hi, lo;
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
494 extern void getcustom15();
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
495 _asm
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
496 movff cf,WREG
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
497 call getcustom15,0
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
498 movff lo,PRODL
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
499 movff hi,PRODH
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
500 _endasm
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
501 #endif
167
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
502 }
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
503
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
504 //////////////////////////////////////////////////////////////////////////////
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
505 // read buhlmann tables for compatriment ci
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
506 // If period == 0 : 2sec interval
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
507 // 1 : 1 min interval
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
508 // 2 : 10 min interval.
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
509 static void read_buhlmann_coefficients(PARAMETER char period)
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
510 {
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
511 #ifndef CROSS_COMPILE
167
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
512 // Note: we don't use far rom pointer, because the
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
513 // 24 bits is to complex, hence we have to set
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
514 // the UPPER page ourself...
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
515 // --> Set zero if tables are moved to lower pages !
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
516 _asm
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
517 movlw 1
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
518 movwf TBLPTRU,0
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
519 _endasm
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
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parents: 171
diff changeset
520 #endif
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
521
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
522 var_N2_a = buhlmann_a[ci];
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
523 var_N2_b = buhlmann_b[ci];
167
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
524 var_He_a = (buhlmann_a+16)[ci];
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
525 var_He_b = (buhlmann_b+16)[ci];
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
526
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
527 // Check reading consistency:
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
528 if( (var_N2_a < 0.231)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
529 || (var_N2_a > 1.27)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
530 || (var_N2_b < 0.504)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
531 || (var_N2_b > 0.966)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
532 || (var_He_a < 0.510)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
533 || (var_He_a > 1.75)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
534 || (var_He_b < 0.423)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
535 || (var_He_b > 0.927)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
536 )
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
537 int_O_DBG_pre_bitfield |= DBG_ZH16ERR;
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
538
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
539 // Integration intervals.
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
540 switch(period)
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
541 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
542 case -1://---- no interval -----------------------------------------------
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
543 var_N2_e = var_He_e = 0.0;
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
544 break;
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
545
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
546 case 0: //---- 2 sec -----------------------------------------------------
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
547 var_N2_e = e2secs[ci];
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
548 var_He_e = (e2secs+16)[ci];
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
549
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
550 // Check reading consistency:
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
551 if( (var_N2_e < 0.0000363)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
552 || (var_N2_e > 0.00577)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
553 || (var_He_e < 0.0000961)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
554 || (var_He_e > 0.150)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
555 )
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
556 int_O_DBG_pre_bitfield |= DBG_ZH16ERR;
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
557
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
558 break;
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
559
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
560 case 1: //---- 1 min -----------------------------------------------------
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
561 var_N2_e = e1min[ci];
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
562 var_He_e = (e1min+16)[ci];
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
563
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
564 // Check reading consistency:
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
565 if( (var_N2_e < 1.09E-3)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
566 || (var_N2_e > 0.1592)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
567 || (var_He_e < 0.00288)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
568 || (var_He_e > 0.3682)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
569 )
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
570 int_O_DBG_pre_bitfield |= DBG_ZH16ERR;
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
571
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
572 break;
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
573
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
574 case 2: //---- 10 min ----------------------------------------------------
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
575 var_N2_e = e10min[ci];
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
576 var_He_e = (e10min+16)[ci];
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
577
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
578 // Check reading consistency:
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
579 if( (var_N2_e < 0.01085)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
580 || (var_N2_e > 0.82323)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
581 || (var_He_e < 0.02846)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
582 || (var_He_e > 0.98986)
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
583 )
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
584 int_O_DBG_pre_bitfield |= DBG_ZH16ERR;
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
585
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
586 break;
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
587 }
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
588 }
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
589
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
590 //////////////////////////////////////////////////////////////////////////////
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
591 // calc_next_decodepth_GF
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
592 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
593 // new in v.102
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
594 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
595 // INPUT, changing during dive:
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
596 // sim_pres_gtissue_limit_GF_low
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
597 // sim_pres_gtissue_limit_GF_low_below_surface
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
598 // sim_pres_gtissue
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
599 // sim_pres_gtissue_diff
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
600 // lock_GF_depth_list
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
601 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
602 // INPUT, fixed during dive:
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
603 // pres_surface
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
604 // GF_delta
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
605 // GF_high
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
606 // GF_low
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
607 // char_I_depth_last_deco
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
608 // float_deco_distance
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
609 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
610 // OUTPUT
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
611 // locked_GF_step
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
612 // temp_deco
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
613 // temp_depth_limt
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
614 // lock_GF_depth_list
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
615 //
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
616 static void calc_nextdecodepth(void)
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
617 {
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
618 //---- ZH-L16 + GRADIENT FACTOR model ------------------------------------
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
619 if (char_I_deco_model == 1)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
620 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
621 overlay float next_stop; // Next stop to test, in Bar.
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
622
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
623 if (lock_GF_depth_list == 0)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
624 {
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
625 overlay unsigned char temp_depth_GF_low_number;
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
626
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
627 next_stop = sim_pres_gtissue_limit_GF_low_below_surface / 0.29985;
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
628 temp_depth_GF_low_number = (int) (next_stop + 0.99); // Deepest stop index.
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
629 if (temp_depth_GF_low_number > 31)
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
630 temp_depth_GF_low_number = 31; // deepest deco at 93 meter (31 deco stops)
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
631 if (temp_depth_GF_low_number < 0)
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
632 temp_depth_GF_low_number = 0;
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
633 temp_depth_GF_low_meter = 3 * temp_depth_GF_low_number;
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
634 next_stop = (float)temp_depth_GF_low_meter * 0.09995;
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
635 if (temp_depth_GF_low_number == 0)
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
636 locked_GF_step = 0;
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
637 else
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
638 locked_GF_step = GF_delta / (float)temp_depth_GF_low_number;
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
639 lock_GF_depth_list = 1;
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
640
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
641 // new run
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
642 internal_deco_pointer = temp_depth_GF_low_number;
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
643 }
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
644
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
645 // Check all stops until one is higher that tolerated presure
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
646 while(internal_deco_pointer > 0)
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
647 {
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
648 overlay unsigned char index; // Next index (0..30)
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
649 overlay unsigned char next_depth_limit; // Next depth (0m..90m)
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
650 overlay float press_tol; // Upper limit (lower pressure) tolerated.
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
651 overlay float GF_temp; // Changing Gradient-Factor value at next depth.
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
652
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
653 index = internal_deco_pointer - 1; // Index of next (upper) stop.
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
654 if (index == 1) // new in v104
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
655 next_depth_limit = char_I_depth_last_deco; // Use last 3m..6m instead.
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
656 else
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
657 next_depth_limit = 3 * index; // Convert index to meter.
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
658
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
659 next_stop = next_depth_limit * 0.09995 // Meters to bar
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
660 + pres_surface;
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
661 // current GF is GF_high - alpha (GF_high - GF_low)
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
662 // With alpha = currentStop / (totalStops-1), hence in [0..1]
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
663 GF_temp = GF_high - (next_depth_limit/3) * locked_GF_step;
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
664
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
665 // upper limit (lowest pressure tolerated):
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
666 press_tol = GF_temp * sim_pres_gtissue_diff + sim_pres_gtissue;
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
667
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
668 if( press_tol > next_stop ) // check if ascent to next deco stop is ok
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
669 break;
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
670
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
671 // Else, validate that stop and loop...
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
672 internal_deco_pointer = index;
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
673 }
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
674
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
675 // Redo the results once we do have the validated index
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
676 if( internal_deco_pointer==1 )
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
677 temp_depth_limit = char_I_depth_last_deco; // Use last 3m..6m instead.
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
678 else
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
679 temp_depth_limit = 3 * internal_deco_pointer; // Normal depth, from 0m to 96m
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
680 temp_deco = temp_depth_limit * 0.09995 // Convert to bars.
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
681 + pres_surface;
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
682 if (internal_deco_pointer != 0)
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
683 temp_deco += float_deco_distance; // Add security distance (bars too)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
684 }
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
685 else //---- ZH-L16 model -------------------------------------------------
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
686 {
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
687 // calc_nextdecodepth - original model
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
688 // optimized in v.101
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
689 // char_I_depth_last_deco included in v.101
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
690
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
691 overlay float pres_gradient = sim_pres_gtissue_limit - pres_surface;
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
692 if (pres_gradient >= 0)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
693 {
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
694 pres_gradient = pres_gradient / 0.29985; // == pres_gradient / 99.95 / 3m;
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
695 temp_depth_limit = 3 * (int) (pres_gradient + 0.99); // depth for deco [m]
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
696 if (temp_depth_limit == 0) // At surface ?
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
697 temp_deco = pres_surface;
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
698 else
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
699 {
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
700 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
701 temp_depth_limit = char_I_depth_last_deco;
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
702 temp_deco = (temp_depth_limit * 0.09995) // depth for deco [bar] = depth
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
703 + float_deco_distance // + security margin
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
704 + pres_surface; // + surface ambient presure
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
705 }
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
706 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
707 else
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
708 {
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
709 temp_deco = pres_surface; // surface ambient presure
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
710 temp_depth_limit = 0; // stop number = 0
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
711 }
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
712 }
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
713 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
714
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
715 //////////////////////////////////////////////////////////////////////////////
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
716 // copy_deco_table
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
717 //
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
718 // 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
719 // while computing the next set.
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
720 //
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
721 static void copy_deco_table(void)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
722 {
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
723 // 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
724 // order, it will be hard to find...
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
725 char_O_first_deco_depth = internal_deco_depth[0];
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
726 char_O_first_deco_time = internal_deco_time [0];
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
727
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
728 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
729 {
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
730 overlay unsigned char x, y;
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
731
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
732 //---- First: search the first non-null depth
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
733 for(x=31; x != 0; --x)
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
734 if( internal_deco_depth[x] != 0 ) break;
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
735
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
736 //---- Second: copy to output table (in reverse order)
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
737 for(y=0; y<32; y++, --x)
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
738 {
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
739 char_O_deco_depth[y] = internal_deco_depth[x];
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
740 char_O_deco_time [y] = internal_deco_time [x];
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
741
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
742 // Stop only once the last transfer is done.
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
743 if( x == 0 ) break;
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
744 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
745
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
746 //---- Third: fill table end with null
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
747 for(y++; y<32; y++)
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
748 {
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
749 char_O_deco_time [y] = 0;
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
750 char_O_deco_depth[y] = 0;
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
751 }
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 else //---- Straight copy ------------------------------------------------
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
754 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
755 overlay unsigned char x;
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
756
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
757 for(x=0; x<32; x++)
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
758 {
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
759 char_O_deco_depth[x] = internal_deco_depth[x];
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
760 char_O_deco_time [x] = internal_deco_time [x];
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
761 }
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
762 }
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
763 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
764
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
765 //////////////////////////////////////////////////////////////////////////////
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
766 // temp_tissue_safety //
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
767 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
768 // outsourced in v.102
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
769 //
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
770 // Apply safety factors for brand ZH-L16 model.
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
771 //
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
772 static void temp_tissue_safety(void)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
773 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
774 if( char_I_deco_model == 0 )
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
775 {
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
776 if (temp_tissue < 0.0)
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
777 temp_tissue *= float_desaturation_multiplier;
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
778 else
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
779 temp_tissue *= float_saturation_multiplier;
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
780 }
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
781 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
782
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
783 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
784 //////////////////////////////////////////////////////////////////////////////
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
785 // ** THE JUMP-IN CODE **
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
786 // ** for the asm code **
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
787 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
788 //////////////////////////////////////////////////////////////////////////////
122
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
789
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
790 void fillDataStack(void)
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
791 {
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
792 #ifndef CROSS_COMPILE
122
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
793 _asm
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
794 LFSR 1,C_STACK
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
795 MOVLW 0xCC
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
796 loop: MOVWF POSTINC1,0
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
797 TSTFSZ FSR1L,0
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
798 BRA loop
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
799
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
800 LFSR 1,C_STACK
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
801 LFSR 2,C_STACK
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
802 _endasm
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
803 #endif
122
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
804 }
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
805
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
806 //////////////////////////////////////////////////////////////////////////////
122
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
807 // 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
808 // 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
809 // .lkr script).
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
810 #ifdef CROSS_COMPILE
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
811 # define RESET_C_STACK
122
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
812 #else
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
813 # ifdef __DEBUG
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
814 # define RESET_C_STACK fillDataStack();
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
815 # else
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
816 # define RESET_C_STACK \
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
817 _asm \
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
818 LFSR 1, C_STACK \
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
819 LFSR 2, C_STACK \
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
820 _endasm
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
821 # endif
122
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
822 #endif
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
823
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
824 //////////////////////////////////////////////////////////////////////////////
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
825 // Called every 2 seconds during diving.
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
826 // update tissues every time.
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
827 //
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
828 // Every 6 seconds (or slower when TTS > 16):
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
829 // - 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
830 // - update ascent time,
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
831 // - 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
832 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
833 void deco_calc_hauptroutine(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
834 {
122
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
835 RESET_C_STACK
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
836 calc_hauptroutine();
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
837 int_O_desaturation_time = 65535;
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
838 }
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
839
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
840 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
841
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
842 void deco_calc_without_deco(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
843 {
122
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
844 RESET_C_STACK
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
845 calc_without_deco();
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
846 deco_calc_desaturation_time();
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
847 }
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
848
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
849 //////////////////////////////////////////////////////////////////////////////
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
850 // Reset decompression model:
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
851 // + 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
852 // + Reset last stop to 0m
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
853 // + Reset all model output.
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
854 void deco_clear_tissue(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
855 {
122
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
856 RESET_C_STACK
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
857 clear_tissue();
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
858 }
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
859
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
860 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
861
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
862 void deco_calc_wo_deco_step_1_min(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
863 {
122
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
864 RESET_C_STACK
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
865 calc_wo_deco_step_1_min();
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
866 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
867 deco_calc_desaturation_time();
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
868 }
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
869
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
870 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
871
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
872 void deco_debug(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
873 {
122
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
874 RESET_C_STACK
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
875 }
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
876
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
877 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
878 // clear_tissue
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
879 //
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
880 // optimized in v.101 (var_N2_a)
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
881 //
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
882 // preload tissues with standard pressure for the given ambient pressure.
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
883 // Note: fixed N2_ratio for standard air.
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
884
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
885 static void clear_tissue(void)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
886 {
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
887 flag_in_divemode = 0;
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
888 int_O_DBS_bitfield = 0;
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
889 int_O_DBS2_bitfield = 0;
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
890 int_O_DBG_pre_bitfield = 0;
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
891 int_O_DBG_post_bitfield = 0;
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
892 char_O_NDL_at_20mtr = 255;
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
893
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
894 // Kludge: the 0.0002 of 0.7902 are missing with standard air.
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
895 N2_ratio = 0.7902;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
896 pres_respiration = (float)int_I_pres_respiration / 1000.0;
164
999abb01c78f + Change data allocation scheme
JeanDo
parents: 163
diff changeset
897
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
898 for(ci=0; ci<16; ci++)
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
899 {
164
999abb01c78f + Change data allocation scheme
JeanDo
parents: 163
diff changeset
900 // cycle through the 16 b"uhlmann tissues
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
901 overlay float p = N2_ratio * (pres_respiration - 0.0627);
164
999abb01c78f + Change data allocation scheme
JeanDo
parents: 163
diff changeset
902 pres_tissue[ci] = p;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
903
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
904 read_buhlmann_coefficients(-1);
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
905
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
906 p = (p - var_N2_a) * var_N2_b ;
164
999abb01c78f + Change data allocation scheme
JeanDo
parents: 163
diff changeset
907 if( p < 0.0 )
999abb01c78f + Change data allocation scheme
JeanDo
parents: 163
diff changeset
908 p = 0.0;
999abb01c78f + Change data allocation scheme
JeanDo
parents: 163
diff changeset
909 pres_tissue_limit[ci] = p;
999abb01c78f + Change data allocation scheme
JeanDo
parents: 163
diff changeset
910
999abb01c78f + Change data allocation scheme
JeanDo
parents: 163
diff changeset
911 // cycle through the 16 b"uhlmann tissues for Helium
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
912 (pres_tissue+16)[ci] = 0.0;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
913 } // for 0 to 16
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
914
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
915 clear_deco_table();
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
916 char_O_deco_status = 0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
917 char_O_nullzeit = 0;
168
494587193f5d Use 16bits for TTS sum.
JeanDo
parents: 167
diff changeset
918 int_O_ascenttime = 0;
126
ed275788a291 Re-indent c-code. Add .o file.
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parents: 122
diff changeset
919 char_O_gradient_factor = 0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
920 char_O_relative_gradient_GF = 0;
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
921 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
922 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
923
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
924 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
925 // calc_without_deco
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
926 //
116
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
927 // optimized in v.101 (float_..saturation_multiplier)
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
928 //
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
929 // Note: fixed N2_ratio for standard air.
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
930
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
931 static void calc_without_deco(void)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
932 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
933 N2_ratio = 0.7902; // Sum as stated in b"uhlmann
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
934 pres_respiration = (float)int_I_pres_respiration / 1000.0; // assembler code uses different digit system
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
935 pres_surface = (float)int_I_pres_surface / 1000.0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
936 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
937 temp2_atem = 0.0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
938 temp_surface = pres_surface; // the b"uhlmann formula using temp_surface does apply to the pressure without any inert ratio
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
939 float_desaturation_multiplier = char_I_desaturation_multiplier / 100.0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
940 float_saturation_multiplier = char_I_saturation_multiplier / 100.0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
941
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
942 calc_tissue_2_secs(); // update the pressure in the 32 tissues in accordance with the new ambient pressure
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
943
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
944 clear_deco_table();
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
945 char_O_deco_status = 0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
946 char_O_nullzeit = 0;
168
494587193f5d Use 16bits for TTS sum.
JeanDo
parents: 167
diff changeset
947 int_O_ascenttime = 0;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
948 calc_gradient_factor();
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
949 }
116
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
950
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
951 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
952 // calc_hauptroutine
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
953 //
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
954 // this is the major code in dive mode calculates:
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
955 // the tissues,
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
956 // the bottom time,
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
957 // and simulates the ascend with all deco stops.
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
958 //
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
959 // The deco_state sequence is :
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
960 // 3 (at surface)
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
961 // +---> 0 : calc nullzeit
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
962 // | 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
963 // | +-> 1 : simulate up to 16min of stops.
7f3e1bf588bc More p2_deco.c cleanups
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parents: 169
diff changeset
964 // | +------< not finished
7f3e1bf588bc More p2_deco.c cleanups
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parents: 169
diff changeset
965 // +--------< finish
7f3e1bf588bc More p2_deco.c cleanups
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parents: 169
diff changeset
966 //
167
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
967 static void calc_hauptroutine(void)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
968 {
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
969 calc_hauptroutine_data_input();
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
970
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
971 if(!flag_in_divemode)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
972 {
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
973 flag_in_divemode = 1;
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
974 create_dbs_set_dbg_and_ndl20mtr();
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
975 }
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
976 else
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
977 check_pre_dbg();
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 calc_hauptroutine_update_tissues();
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
980 calc_gradient_factor();
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
981
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
982 // toggle between calculation for nullzeit (bottom time),
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
983 // deco stops
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
984 // and more deco stops (continue)
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
985 switch( char_O_deco_status )
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
986 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
987 case 0: //---- bottom time -----------------------------------------------
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
988 update_startvalues();
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
989 calc_nullzeit();
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
990 check_ndl();
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
991 char_O_deco_status = 2; // calc ascent next time.
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
992 break;
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
993
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
994 case 1: //---- Simulate stops --------------------------------------------
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
995 calc_hauptroutine_calc_deco();
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
996 // Sets char_O_deco_status to 0 (buffered results, and restart nullzeit),
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
997 // or 1 (more stops to simulate).
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
998 break;
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
999
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1000 case 3: //---- At surface: start a new dive ------------------------------
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1001 clear_deco_table();
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1002 copy_deco_table();
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1003 internal_deco_pointer = 0;
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1004 lock_GF_depth_list = 0;
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1005 update_startvalues();
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1006 calc_nextdecodepth();
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1007 char_O_deco_status = 0; // Calc nullzeit next time.
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1008 break;
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1009
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1010 case 2: //---- Simulate ascent to first stop -----------------------------
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1011 sim_ascent_to_first_stop();
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1012 char_O_deco_status = 1; // Cacl stops next time.
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1013 break;
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1014 }
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1015
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1016 check_post_dbg();
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1017 }
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1018
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1019 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
1020 // calc_hauptroutine_data_input
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1021 //
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1022 // Reset all C-code dive parameters from their ASM-code values.
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1023 // Detect gas change condition.
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1024 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1025 void calc_hauptroutine_data_input(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1026 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1027 overlay int int_temp;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1028
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1029 pres_respiration = int_I_pres_respiration / 1000.0;
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1030 pres_surface = int_I_pres_surface / 1000.0;
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1031 N2_ratio = char_I_N2_ratio / 100.0;
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1032 He_ratio = char_I_He_ratio / 100.0;
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1033 deco_N2_ratio1 = char_I_deco_N2_ratio1 / 100.0;
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1034 deco_He_ratio1 = char_I_deco_He_ratio1 / 100.0;
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1035 deco_N2_ratio2 = char_I_deco_N2_ratio2 / 100.0;
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1036 deco_He_ratio2 = char_I_deco_He_ratio2 / 100.0;
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1037 deco_N2_ratio3 = char_I_deco_N2_ratio3 / 100.0;
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1038 deco_He_ratio3 = char_I_deco_He_ratio3 / 100.0;
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1039 deco_N2_ratio4 = char_I_deco_N2_ratio4 / 100.0;
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1040 deco_He_ratio4 = char_I_deco_He_ratio4 / 100.0;
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1041 deco_N2_ratio5 = char_I_deco_N2_ratio5 / 100.0;
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1042 deco_He_ratio5 = char_I_deco_He_ratio5 / 100.0;
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
1043 float_deco_distance = char_I_deco_distance / 100.0; // Get offset is in mbar.
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1044
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1045 // ____________________________________________________
ed275788a291 Re-indent c-code. Add .o file.
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parents: 122
diff changeset
1046 //
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1047 // _____________ G A S _ C H A N G E S ________________
ed275788a291 Re-indent c-code. Add .o file.
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parents: 122
diff changeset
1048 // ____________________________________________________
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1049
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1050 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
1051
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1052 deco_gas_change1 = 0;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1053 deco_gas_change2 = 0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1054 deco_gas_change3 = 0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1055 deco_gas_change4 = 0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1056 deco_gas_change5 = 0;
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1057
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1058 if(char_I_deco_gas_change1)
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1059 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1060 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
1061 if(int_temp > int_temp2)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1062 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1063 deco_gas_change1 = (float)char_I_deco_gas_change1 / 9.995 + pres_surface;
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1064 deco_gas_change1 += float_deco_distance;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1065 }
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1066 }
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1067 if(char_I_deco_gas_change2)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1068 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1069 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
1070 if(int_temp > int_temp2)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1071 {
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1072 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
1073 deco_gas_change2 += float_deco_distance;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1074 }
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 if(char_I_deco_gas_change3)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1077 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1078 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
1079 if(int_temp > int_temp2)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1080 {
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1081 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
1082 deco_gas_change3 += float_deco_distance;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1083 }
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 if(char_I_deco_gas_change4)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1086 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1087 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
1088 if(int_temp > int_temp2)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1089 {
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1090 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
1091 deco_gas_change4 += float_deco_distance;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1092 }
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 if(char_I_deco_gas_change5)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1095 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1096 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
1097 if(int_temp > int_temp2)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1098 {
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1099 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
1100 deco_gas_change5 += float_deco_distance;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1101 }
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1102 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1103
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1104 const_ppO2 = (float)char_I_const_ppO2 / 100.0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1105 deco_ppO2_change = (float)char_I_deco_ppO2_change / 99.95 + pres_surface;
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
1106 deco_ppO2_change += float_deco_distance;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1107 deco_ppO2 = (float)char_I_deco_ppO2 / 100.0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1108 float_desaturation_multiplier = char_I_desaturation_multiplier / 100.0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1109 float_saturation_multiplier = char_I_saturation_multiplier / 100.0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1110 GF_low = (float)char_I_GF_Low_percentage / 100.0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1111 GF_high = (float)char_I_GF_High_percentage / 100.0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1112 GF_delta = GF_high - GF_low;
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1113 }
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1114
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1115 //////////////////////////////////////////////////////////////////////////////
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1116 //
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1117 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1118 void calc_hauptroutine_update_tissues(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1119 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1120 if (char_I_const_ppO2 == 0) // new in v.101
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1121 pres_diluent = pres_respiration; // new in v.101
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1122 else // new in v.101
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1123 pres_diluent = ((pres_respiration - const_ppO2)/(N2_ratio + He_ratio)); // new in v.101
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1124 if (pres_diluent > pres_respiration) // new in v.101
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1125 pres_diluent = pres_respiration; // new in v.101
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1126 if (pres_diluent > 0.0627) // new in v.101
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1127 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1128 temp_atem = N2_ratio * (pres_diluent - 0.0627); // changed in v.101
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1129 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
1130 char_O_diluent = (char)(pres_diluent/pres_respiration*100.0);
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1131 }
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1132 else // new in v.101
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1133 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1134 temp_atem = 0.0; // new in v.101
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1135 temp2_atem = 0.0; // new in v.101
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1136 char_O_diluent = 0;
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1137 }
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1138 temp_surface = pres_surface;
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1139
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1140 if(!char_I_step_is_1min)
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1141 calc_tissue_2_secs();
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1142 else
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1143 calc_tissue_1_min();
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1144
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1145 int_O_gtissue_limit = (int)(pres_tissue_limit[char_O_gtissue_no] * 1000);
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
1146 int_O_gtissue_press = (int)((pres_tissue[char_O_gtissue_no] + (pres_tissue+16)[char_O_gtissue_no]) * 1000);
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1147 if (char_I_deco_model == 1)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1148 {
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1149 temp1 = temp1 * GF_high;
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1150 }
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1151 else
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1152 {
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1153 temp1 = temp_surface;
116
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 if (pres_gtissue_limit > temp1 && char_O_deco_status == 0) // if guiding tissue can not be exposed to surface pressure immediately
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1156 {
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1157 char_O_nullzeit = 0; // deco necessary
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1158 char_O_deco_status = 2; // calculate ascent on next iteration.
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1159 }
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1160 }
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1161
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1162 //////////////////////////////////////////////////////////////////////////////
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1163 // Calculate gas switches
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1164 //
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1165 //
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1166 void check_gas_switch(void)
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1167 {
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1168 calc_N2_ratio = N2_ratio;
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1169 calc_He_ratio = He_ratio;
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1170
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1171 if (char_I_const_ppO2 == 0)
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1172 {
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1173 deco_diluent = temp_deco;
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1174 calc_gas_switch = 0;
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1175
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1176 if(deco_gas_change1 && (temp_deco < deco_gas_change1))
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1177 {
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1178 calc_N2_ratio = deco_N2_ratio1;
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1179 calc_He_ratio = deco_He_ratio1;
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1180 calc_gas_switch = 1;
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1181 }
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1182 if(deco_gas_change2 && (temp_deco < deco_gas_change2))
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1183 {
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1184 calc_N2_ratio = deco_N2_ratio2;
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1185 calc_He_ratio = deco_He_ratio2;
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1186 calc_gas_switch = 2;
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1187 }
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1188 if(deco_gas_change3 && (temp_deco < deco_gas_change3))
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1189 {
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1190 calc_N2_ratio = deco_N2_ratio3;
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1191 calc_He_ratio = deco_He_ratio3;
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1192 calc_gas_switch = 3;
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1193 }
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1194 if(deco_gas_change4 && (temp_deco < deco_gas_change4))
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1195 {
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1196 calc_N2_ratio = deco_N2_ratio4;
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1197 calc_He_ratio = deco_He_ratio4;
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1198 calc_gas_switch = 4;
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1199 }
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1200 if(deco_gas_change5 && (temp_deco < deco_gas_change5))
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1201 {
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1202 calc_N2_ratio = deco_N2_ratio5;
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1203 calc_He_ratio = deco_He_ratio5;
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1204 calc_gas_switch = 4;
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1205 }
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1206 }
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1207 else
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1208 {
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1209 if (temp_deco > deco_ppO2_change)
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1210 {
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1211 deco_diluent = ((temp_deco - const_ppO2)/(N2_ratio + He_ratio));
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1212 }
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1213 else
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1214 {
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1215 deco_diluent = ((temp_deco - deco_ppO2)/(N2_ratio + He_ratio));
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1216 }
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1217 }
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1218
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1219 if (deco_diluent > temp_deco)
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1220 deco_diluent = temp_deco;
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1221
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1222 if (deco_diluent > 0.0627)
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1223 {
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1224 temp_atem = calc_N2_ratio * (deco_diluent - 0.0627);
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1225 temp2_atem = calc_He_ratio * (deco_diluent - 0.0627);
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1226 }
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1227 else
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1228 {
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1229 temp_atem = 0.0;
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1230 temp2_atem = 0.0;
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1231 }
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1232 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1233
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1234 //////////////////////////////////////////////////////////////////////////////
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1235 // Compute stops.
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1236 //
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1237 // 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
1238 // 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
1239 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1240 void calc_hauptroutine_calc_deco(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1241 {
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1242 overlay unsigned char loop;
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1243
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1244 for(loop = 0; loop < 16; ++loop)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1245 {
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1246 calc_nextdecodepth();
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1247
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1248 //---- Finish computations once surface is reached -------------------
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1249 if( temp_depth_limit <= 0 )
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1250 {
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1251 copy_deco_table();
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1252 calc_ascenttime();
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1253 char_O_deco_status = 0; // calc nullzeit next time.
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1254 return;
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1255 }
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1256
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1257 //---- Else, continue simulating the stops ---------------------------
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1258 check_gas_switch();
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1259
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1260 sim_tissue_1min(); // Simulate compartiments for 1 minute.
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1261 update_deco_table(); // Add one minute stops.
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1262 }
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1263
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1264 // Surface not reached, need more stops...
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1265 char_O_deco_status = 1; // calc more stops next time.
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1266 }
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1267
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1268 //////////////////////////////////////////////////////////////////////////////
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1269 // Simulation ascention to first deco stop.
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1270 //
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1271 // 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
1272 // 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
1273 // (or we are already in deep shit).
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1274 //
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1275 void sim_ascent_to_first_stop(void)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1276 {
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1277 update_startvalues();
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1278 clear_deco_table();
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1279
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1280 temp_deco = pres_respiration;
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1281
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1282 // Loop until first top or surface is reached.
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1283 for(;;)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1284 {
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1285 temp_deco = temp_deco - 1.0; // Ascent 1 min, at 10m/min. == 1bar/min.
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1286
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1287 if ( char_I_deco_model == 1)
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1288 temp_limit = sim_pres_gtissue_limit_GF_low;
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1289 else
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1290 temp_limit = sim_pres_gtissue_limit;
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1291
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1292 // Can we ascent directly to surface ?
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1293 if( temp_deco <= temp_limit )
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1294 break; //Yes: finished !
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1295
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1296 // Next stop is surface ?
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1297 if( temp_deco <= pres_surface )
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1298 break; // Yes: finished too.
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1299
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1300 // The ascent is not done (already), so re-defined locked_GF_step:
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1301 lock_GF_depth_list = 0;
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1302
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1303 //---- Simulat gas switches, at half the ascent
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1304 temp_deco += 0.5; // Check gas change 5 meter below new depth.
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1305 check_gas_switch();
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1306 temp_deco -= 0.5; // Back to new depth.
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1307
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1308 // Then simulate with the new gas pressures...s
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1309 sim_tissue_1min();
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1310 }
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1311 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1312
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1313 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1314 // calc_tissue
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1315 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1316 // optimized in v.101
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1317 //
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
1318 static void calc_tissue(PARAMETER unsigned char period)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1319 {
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1320 char_O_gtissue_no = 255;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1321 pres_gtissue_limit = 0.0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1322
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1323 for (ci=0;ci<16;ci++)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1324 {
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
1325 read_buhlmann_coefficients(period); // 2 sec or 1 min period.
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1326
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1327 // N2
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
1328 temp_tissue = (temp_atem - pres_tissue[ci]) * var_N2_e;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1329 temp_tissue_safety();
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1330 pres_tissue[ci] += temp_tissue;
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
1331
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1332 // He
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1333 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
1334 temp_tissue_safety();
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1335 (pres_tissue+16)[ci] += temp_tissue;
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
1336
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1337 temp_tissue = pres_tissue[ci] + (pres_tissue+16)[ci];
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1338
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1339 var_N2_a = (var_N2_a * pres_tissue[ci] + var_He_a * (pres_tissue+16)[ci]) / temp_tissue;
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1340 var_N2_b = (var_N2_b * pres_tissue[ci] + var_He_b * (pres_tissue+16)[ci]) / temp_tissue;
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
1341 pres_tissue_limit[ci] = (temp_tissue - var_N2_a) * var_N2_b;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1342 if (pres_tissue_limit[ci] < 0)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1343 pres_tissue_limit[ci] = 0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1344 if (pres_tissue_limit[ci] > pres_gtissue_limit)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1345 {
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1346 pres_gtissue_limit = pres_tissue_limit[ci];
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1347 char_O_gtissue_no = ci;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1348 }//if
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1349 } // for
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1350 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1351
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1352 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1353 // calc_tissue_2_secs
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1354 //
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1355 // optimized in v.101
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1356 //
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1357 static void calc_tissue_2_secs(void)
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1358 {
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1359 calc_tissue(0);
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1360 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1361
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1362 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1363 // calc_tissue_1_min
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1364 //
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1365 // optimized in v.101
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1366 //
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1367 static void calc_tissue_1_min(void)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1368 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1369 calc_tissue(1);
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1370 }
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1371
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1372 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1373 // calc_nullzeit
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1374 //
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1375 // calculates the remaining bottom time
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1376 //
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
1377 // unchanged in v.101
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1378 //
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1379 static void calc_nullzeit(void)
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1380 {
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1381 overlay int loop;
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1382
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1383 char_O_nullzeit = 0;
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1384 for(loop = 1; loop <= 17; loop++)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1385 {
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1386 backup_sim_pres_tissue();
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1387 sim_tissue_10min();
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1388 char_O_nullzeit += 10;
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1389
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1390 if (char_I_deco_model == 1)
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1391 temp1 = GF_high * sim_pres_gtissue_diff + sim_pres_gtissue;
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1392 else
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1393 temp1 = sim_pres_gtissue_limit;
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1394 if (temp1 > temp_surface) // changed in v.102 , if guiding tissue can not be exposed to surface pressure immediately
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1395 loop = 255;
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1396 }
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1397
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1398 if (loop == 255)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1399 {
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1400 restore_sim_pres_tissue();
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1401 char_O_nullzeit -= 10;
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1402 } //if loop == 255
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1403
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1404 if (char_O_nullzeit < 60)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1405 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1406 for(loop=1; loop <= 10; loop++)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1407 {
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1408 sim_tissue_1min();
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1409 char_O_nullzeit = char_O_nullzeit + 1;
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1410 if (char_I_deco_model == 1)
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1411 temp1 = GF_high * sim_pres_gtissue_diff + sim_pres_gtissue;
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1412 else
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1413 temp1 = sim_pres_gtissue_limit;
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1414 if (temp1 > temp_surface) // changed in v.102 , if guiding tissue can not be exposed to surface pressure immediately
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1415 loop = 255;
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1416 }
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1417 if (loop == 255)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1418 char_O_nullzeit = char_O_nullzeit - 1;
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1419 } // if char_O_nullzeit < 60
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1420 } //calc_nullzeit
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1421
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1422 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1423 // backup_sim_pres_tissue
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1424 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1425 void backup_sim_pres_tissue(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1426 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1427 overlay unsigned char x;
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1428
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1429 for(x = 0; x<32; x++)
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1430 sim_pres_tissue_backup[x] = sim_pres_tissue[x];
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1431 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1432
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1433 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
1434 // restore_sim_pres_tissue
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1435 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1436 void restore_sim_pres_tissue(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1437 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1438 overlay unsigned char x;
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1439
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1440 for(x = 0; x<32; x++)
126
ed275788a291 Re-indent c-code. Add .o file.
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parents: 122
diff changeset
1441 sim_pres_tissue[x] = sim_pres_tissue_backup[x];
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1442 }
116
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
1443
167
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
1444 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
1445 // calc_ascenttime
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
1446 //
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1447 static void calc_ascenttime(void)
116
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
1448 {
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1449 if (pres_respiration > pres_surface)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1450 {
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1451 overlay unsigned char x;
168
494587193f5d Use 16bits for TTS sum.
JeanDo
parents: 167
diff changeset
1452
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1453 // + 0.6 to count 1 minute ascent time from 4 meter to surface
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1454 overlay float ascent = pres_respiration - pres_surface + 0.6;
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1455 if (ascent < 0.0)
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1456 ascent = 0.0;
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
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parents: 168
diff changeset
1457 int_O_ascenttime = (unsigned int)ascent;
168
494587193f5d Use 16bits for TTS sum.
JeanDo
parents: 167
diff changeset
1458
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1459 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
1460 int_O_ascenttime += (unsigned int)internal_deco_time[x];
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1461 }
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1462 else
168
494587193f5d Use 16bits for TTS sum.
JeanDo
parents: 167
diff changeset
1463 int_O_ascenttime = 0;
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1464 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1465
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1466 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
1467 // update_startvalues
cb055a7d75f3 + Use overlay local vars.
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parents: 165
diff changeset
1468 //
116
14a074e1a375 Split C code, and use direct linking.
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parents:
diff changeset
1469 // updated in v.102
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1470 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1471 void update_startvalues(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1472 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1473 overlay unsigned char x;
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1474
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1475 // Initialize data used to compute GF_low depth from current dive/simu
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1476 sim_gtissue_no = char_O_gtissue_no;
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1477 sim_pres_gtissue_limit = pres_gtissue_limit;
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1478 sim_pres_gtissue = pres_tissue[char_O_gtissue_no] + pres_tissue[char_O_gtissue_no+16];
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1479 sim_pres_gtissue_diff = sim_pres_gtissue_limit - sim_pres_gtissue; // negative number
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1480 sim_pres_gtissue_limit_GF_low = GF_low * sim_pres_gtissue_diff + sim_pres_gtissue;
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1481 sim_pres_gtissue_limit_GF_low_below_surface = sim_pres_gtissue_limit_GF_low - pres_surface;
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1482 if (sim_pres_gtissue_limit_GF_low_below_surface < 0)
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1483 sim_pres_gtissue_limit_GF_low_below_surface = 0;
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1484
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1485 for (x = 0;x<16;x++)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1486 {
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1487 sim_pres_tissue[x] = pres_tissue[x];
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1488 (sim_pres_tissue+16)[x] = (pres_tissue+16)[x];
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1489 sim_pres_tissue_limit[x] = pres_tissue_limit[x];
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1490 }
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1491 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1492
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1493 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1494 // sim_tissue_1min
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1495 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1496 // optimized in v.101
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1497 //
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1498 // Function very simular to calc_tissue, but:
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1499 // + Use a 1min or 10min period.
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1500 // + Do it on sim_pres_tissue, instead of pres_tissue.
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1501 // + Update GF_low state for GF decompression model.
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1502 //
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
1503 static void sim_tissue(PARAMETER unsigned char period)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1504 {
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1505 sim_pres_gtissue_limit = 0.0;
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1506 sim_gtissue_no = 255;
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1507
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1508 for (ci=0;ci<16;ci++)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1509 {
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
1510 read_buhlmann_coefficients(period); // 1 or 10 minute(s) interval
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
1511
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1512 // N2
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
1513 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
1514 temp_tissue_safety();
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1515 sim_pres_tissue[ci] += temp_tissue;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1516
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1517 // He
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1518 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
1519 temp_tissue_safety();
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1520 (sim_pres_tissue+16)[ci] += temp_tissue;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1521
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1522 // pressure limit
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1523 temp_tissue = sim_pres_tissue[ci] + (sim_pres_tissue+16)[ci];
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1524 var_N2_a = (var_N2_a * sim_pres_tissue[ci] + var_He_a * (sim_pres_tissue+16)[ci]) / temp_tissue;
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1525 var_N2_b = (var_N2_b * sim_pres_tissue[ci] + var_He_b * (sim_pres_tissue+16)[ci]) / temp_tissue;
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
1526 sim_pres_tissue_limit[ci] = (temp_tissue - var_N2_a) * var_N2_b;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1527
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1528 if (sim_pres_tissue_limit[ci] < 0)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1529 sim_pres_tissue_limit[ci] = 0;
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1530 if (sim_pres_tissue_limit[ci] > sim_pres_gtissue_limit)
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1531 {
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1532 sim_pres_gtissue = temp_tissue;
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1533 sim_pres_gtissue_limit = sim_pres_tissue_limit[ci];
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1534 sim_gtissue_no = ci;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1535 }
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1536 } // for
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1537
171
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1538 // Update data used to compute GF_low depth:
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1539 sim_pres_gtissue_diff = sim_pres_gtissue_limit - sim_pres_gtissue;
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1540 sim_pres_gtissue_limit_GF_low = GF_low * sim_pres_gtissue_diff + sim_pres_gtissue;
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1541 sim_pres_gtissue_limit_GF_low_below_surface = sim_pres_gtissue_limit_GF_low - pres_surface;
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1542 if (sim_pres_gtissue_limit_GF_low_below_surface < 0)
7f3e1bf588bc More p2_deco.c cleanups
JeanDo
parents: 169
diff changeset
1543 sim_pres_gtissue_limit_GF_low_below_surface = 0;
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1544 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1545
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1546 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1547 // sim_tissue_1min
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1548 //
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1549 static void sim_tissue_1min(void)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1550 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1551 sim_tissue(1); // 1 minute period
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1552 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1553
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1554 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1555 // sim_tissue_10min
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1556 //
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1557 static void sim_tissue_10min(void)
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1558 {
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1559 sim_tissue(2); // 10 minutes period
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1560 }
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1561
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1562 //////////////////////////////////////////////////////////////////////////////
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1563 // clear_deco_table
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1564 //
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1565 // unchanged in v.101
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1566 //
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1567 static void clear_deco_table(void)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1568 {
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1569 overlay unsigned char x;
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1570
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1571 for(x=0; x<32; ++x)
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1572 {
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1573 internal_deco_time [x] = 0;
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1574 internal_deco_depth[x] = 0;
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1575 }
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1576 }
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1577
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1578 //////////////////////////////////////////////////////////////////////////////
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1579 // update_deco_table
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1580 //
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1581 // Add 1 min to current stop.
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1582 //
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1583 // Inputs:
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1584 // temp_depth_limit = stop's depth, in meters.
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1585 // In/Out:
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1586 // internal_deco_depth[] : depth (in meters) of each stops.
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1587 // internal_deco_time [] : time (in minutes) of each stops.
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1588 //
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1589 static void update_deco_table()
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1590 {
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1591 overlay unsigned char x;
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1592
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1593 if( temp_depth_limit > 255 ) // Can't store stops at more than 255m.
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1594 temp_depth_limit = 255;
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1595
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1596 for(x=0; x<32; ++x)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1597 {
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1598 // Did we found the right stop ?
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1599 if( internal_deco_depth[x] == temp_depth_limit )
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1600 {
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1601 // Increment stop time, but do test overflow:
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1602 overlay int stop_time = 1 + (int)internal_deco_time[x];
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1603 if( stop_time > 255 )
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1604 stop_time = 255;
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1605 internal_deco_time[x] = stop_time;
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1606
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1607 // Done !
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1608 return;
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1609 }
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1610
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1611 if( internal_deco_depth[x] == 0 )
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1612 {
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1613 // Found a free position: initialise it.
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1614 internal_deco_depth[x] = (unsigned char)temp_depth_limit;
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1615 internal_deco_time[x] = 1;
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1616 return;
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 }
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 // Here, there is no space left for stops.
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1621 // Ie. the first one starts at 3m*32 positions = 96m...
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1622 // Just do nothing with that...
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1623 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1624
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1625 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1626 // calc_gradient_factor
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1627 //
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
1628 // optimized in v.101 (var_N2_a)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1629 // new code in v.102
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1630 //
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1631 static void calc_gradient_factor(void)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1632 {
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1633 // tissue > respiration (entsaettigungsvorgang)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1634 // gradient ist wieviel prozent an limit mit basis tissue
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1635 // dh. 0% = respiration == tissue
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1636 // dh. 100% = respiration == limit
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1637 temp_tissue = pres_tissue[char_O_gtissue_no] + pres_tissue[char_O_gtissue_no+16];
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1638 temp1 = temp_tissue - pres_respiration;
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1639 temp2 = temp_tissue - pres_tissue_limit[char_O_gtissue_no]; // changed in v.102
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1640 temp2 = temp1/temp2;
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1641 temp2 = temp2 * 100; // displayed in percent
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1642 if (temp2 < 0)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1643 temp2 = 0;
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1644 if (temp2 > 255)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1645 temp2 = 255;
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1646 if (temp1 < 0)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1647 char_O_gradient_factor = 0;
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1648 else
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1649 char_O_gradient_factor = (char)temp2;
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1650
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1651 temp3 = temp2;
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1652
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1653 if (char_I_deco_model == 1) // calculate relative gradient factor
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1654 {
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1655 temp1 = (float)temp_depth_GF_low_meter * 0.09995;
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1656 temp2 = pres_respiration - pres_surface;
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1657 if (temp2 <= 0)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1658 temp1 = GF_high;
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1659 else
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1660 if (temp2 >= temp1)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1661 temp1 = GF_low;
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1662 else
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1663 temp1 = GF_low + (temp1 - temp2)/temp1*GF_delta;
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1664 if (temp_depth_GF_low_meter == 0)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1665 temp1 = GF_high;
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1666 temp2 = temp3 / temp1; // temp3 is already in percent
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1667 if (temp2 < 0)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1668 temp2 = 0;
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1669 if (temp2 > 255)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1670 temp2 = 255;
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1671 char_O_relative_gradient_GF = (char)temp2;
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1672 } // calc relative gradient factor
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1673 else
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1674 {
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1675 char_O_relative_gradient_GF = char_O_gradient_factor;
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1676 }
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1677 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1678
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1679 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1680 // deco_calc_desaturation_time
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1681 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1682 // FIXED N2_ratio
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1683 // unchanged in v.101
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1684 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1685 void deco_calc_desaturation_time(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1686 {
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
1687 overlay unsigned int desat_time; // For a particular compartiment, in min.
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1688
122
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
1689 RESET_C_STACK
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
1690
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1691 N2_ratio = 0.7902; // FIXED sum as stated in b"uhlmann
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1692 pres_surface = (float)int_I_pres_surface / 1000.0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1693 temp_atem = N2_ratio * (pres_surface - 0.0627);
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1694 int_O_desaturation_time = 0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1695 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
1696
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1697 for (ci=0;ci<16;ci++)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1698 {
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
1699 var_N2_halftime = buhlmann_ht[ci];
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1700 var_He_halftime = (buhlmann_ht+16)[ci];
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1701
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1702 // saturation_time (for flight) and N2_saturation in multiples of halftime
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1703 // 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
1704 // 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
1705 // 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
1706 // N2
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1707 temp1 = 1.05 * temp_atem;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1708 temp1 = temp1 - pres_tissue[ci];
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1709 temp2 = temp_atem - pres_tissue[ci];
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1710 if (temp2 >= 0.0)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1711 {
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1712 temp1 = 0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1713 temp2 = 0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1714 }
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1715 else
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1716 temp1 = temp1 / temp2;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1717 if (temp1 > 0.0)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1718 {
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1719 temp1 = log(1.0 - temp1);
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1720 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
1721 // 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
1722 // minus because log is negative
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
1723 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
1724 }
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1725 else
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1726 {
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1727 temp1 = 0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1728 temp2 = 0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1729 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1730
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1731 // He
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1732 temp3 = 0.1 - (pres_tissue+16)[ci];
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1733 if (temp3 >= 0.0)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1734 {
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1735 temp3 = 0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1736 temp4 = 0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1737 }
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1738 else
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1739 temp3 = -1.0 * temp3 / (pres_tissue+16)[ci];
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1740 if (temp3 > 0.0)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1741 {
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1742 temp3 = log(1.0 - temp3);
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1743 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
1744 // 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
1745 // minus because log is negative
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
1746 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
1747 }
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1748 else
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1749 {
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1750 temp3 = 0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1751 temp4 = 0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1752 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1753
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1754 // saturation_time (for flight)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1755 if (temp4 > temp2)
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
1756 desat_time = (unsigned int)temp4;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1757 else
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
1758 desat_time = (unsigned int)temp2;
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1759 if(desat_time > int_O_desaturation_time)
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1760 int_O_desaturation_time = desat_time;
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1761
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1762 // N2 saturation in multiples of halftime for display purposes
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1763 temp2 = temp1 * 20.0; // 0 = 1/8, 120 = 0, 249 = 8
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1764 temp2 = temp2 + 80.0; // set center
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1765 if (temp2 < 0.0)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1766 temp2 = 0.0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1767 if (temp2 > 255.0)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1768 temp2 = 255.0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1769 char_O_tissue_saturation[ci] = (char)temp2;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1770 // He saturation in multiples of halftime for display purposes
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1771 temp4 = temp3 * 20.0; // 0 = 1/8, 120 = 0, 249 = 8
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1772 temp4 = temp4 + 80.0; // set center
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1773 if (temp4 < 0.0)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1774 temp4 = 0.0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1775 if (temp4 > 255.0)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1776 temp4 = 255.0;
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1777 (char_O_tissue_saturation+16)[ci] = (char)temp4;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1778 } // for
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1779 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1780
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1781 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1782 // calc_wo_deco_step_1_min
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1783 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1784 // FIXED N2 Ratio
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1785 // optimized in v.101 (...saturation_multiplier)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1786 // desaturation slowed down to 70,42%
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1787 //
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1788 static void calc_wo_deco_step_1_min(void)
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1789 {
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1790 if(flag_in_divemode)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1791 {
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1792 flag_in_divemode = 0;
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1793 set_dbg_end_of_dive();
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1794 }
122
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
1795
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1796 N2_ratio = 0.7902; // FIXED, sum lt. buehlmann
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1797 pres_respiration = (float)int_I_pres_respiration / 1000.0; // assembler code uses different digit system
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1798 pres_surface = (float)int_I_pres_surface / 1000.0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1799 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
1800 temp2_atem = 0.0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1801 temp_surface = pres_surface; // the b"uhlmann formula using temp_surface does not use the N2_ratio
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1802 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
1803 float_saturation_multiplier = char_I_saturation_multiplier / 100.0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1804
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1805 calc_tissue_1_min(); // update the pressure in the 32 tissues in accordance with the new ambient pressure
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1806
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 168
diff changeset
1807 clear_deco_table();
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1808 char_O_deco_status = 0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1809 char_O_nullzeit = 0;
168
494587193f5d Use 16bits for TTS sum.
JeanDo
parents: 167
diff changeset
1810 int_O_ascenttime = 0;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1811 calc_gradient_factor();
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1812 }
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1813
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1814 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1815 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1816 ////////////////////////////////// deco_hash /////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1817 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1818 //////////////////////////////////////////////////////////////////////////////
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1819
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
1820 #ifndef CROSS_COMPILE
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1821 void deco_hash(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1822 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1823 overlay unsigned char md_i, md_j; // Loop index.
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1824 overlay unsigned char md_t;
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1825 overlay unsigned char md_buffer[16];
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1826 overlay unsigned char md_temp;
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1827 overlay unsigned int md_pointer;
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1828
122
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
1829 RESET_C_STACK
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1830
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1831 // init
164
999abb01c78f + Change data allocation scheme
JeanDo
parents: 163
diff changeset
1832 for(md_i=0;md_i<16;md_i++)
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1833 {
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1834 md_state[md_i] = 0;
164
999abb01c78f + Change data allocation scheme
JeanDo
parents: 163
diff changeset
1835 char_O_hash[md_i] = 0;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1836 } // for md_i 16
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1837
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1838 _asm
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1839 movlw 0x01 // md_pi address.
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1840 movwf TBLPTRU,0
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1841 movlw 0x7E
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1842 movwf TBLPTRH,0
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1843 movlw 0x00
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1844 movwf TBLPTRL,0
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1845 _endasm;
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
1846 md_i = 0;
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
1847 do {
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1848 _asm
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1849 TBLRDPOSTINC
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1850 movff TABLAT,md_temp
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1851 _endasm
165
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
1852 md_pi_subst[md_i++] = md_temp;
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
1853 } while( md_i != 0 );
8b5b848db4cd + Clean Buhlmann tables addressing
JeanDo
parents: 164
diff changeset
1854
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1855 _asm
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1856 movlw 0x00
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1857 movwf TBLPTRU,0
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1858 movlw 0x00
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1859 movwf TBLPTRH,0
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1860 movlw 0x00
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1861 movwf TBLPTRL,0
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1862 _endasm
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1863
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1864 // cycle buffers
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1865 for (md_pointer=0x0000;md_pointer<0x17f3;md_pointer++)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1866 {
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1867 md_t = 0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1868 for (md_i=0;md_i<16;md_i++)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1869 {
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1870 if(md_pointer == 9)
164
999abb01c78f + Change data allocation scheme
JeanDo
parents: 163
diff changeset
1871 md_temp = char_O_hash[md_i];
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1872 else
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1873 {
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1874 _asm
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1875 TBLRDPOSTINC
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1876 movff TABLAT,md_temp
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1877 _endasm
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1878 } // else
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1879
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1880 md_buffer[md_i] = md_temp;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1881 md_state[md_i+16] = md_buffer[md_i];
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1882 md_state[md_i+32] = (unsigned char)(md_buffer[md_i] ^ md_state[md_i]);
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1883 } // for md_i 16
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1884
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1885 for (md_i=0;md_i<18;md_i++)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1886 {
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1887 for (md_j=0;md_j<48;md_j++)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1888 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1889 md_state[md_j] ^= md_pi_subst[md_t];
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1890 md_t = md_state[md_j];
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1891 } // for md_j 48
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1892 md_t = (unsigned char)(md_t+1);
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1893 } // for md_i 18
164
999abb01c78f + Change data allocation scheme
JeanDo
parents: 163
diff changeset
1894 md_t = char_O_hash[15];
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1895
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1896 for (md_i=0;md_i<16;md_i++)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1897 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1898 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
1899 md_t = char_O_hash[md_i];
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1900 } // for md_i 16
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1901 } // for md_pointer
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1902 } // void deco_hash(void)
184
016c45a0caaf Enable to compile p2_deco.c on other platforms.
JeanDo
parents: 171
diff changeset
1903 #endif
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1904
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1905 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1906 // deco_clear_CNS_fraction
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1907 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1908 // new in v.101
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1909 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1910 void deco_clear_CNS_fraction(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1911 {
122
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code.
JeanDo
parents: 116
diff changeset
1912 RESET_C_STACK
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1913 CNS_fraction = 0.0;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1914 char_O_CNS_fraction = 0;
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1915 }
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1916
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1917 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1918 // deco_calc_CNS_fraction
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1919 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1920 // new in v.101
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1921 // 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
1922 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1923 // Input: char_I_actual_ppO2
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1924 // Output: char_O_CNS_fraction
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1925 // Uses and Updates: CNS_fraction
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1926 // Uses: acutal_ppO2
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1927 //
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1928 void deco_calc_CNS_fraction(void)
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1929 {
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1930 overlay float actual_ppO2;
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1931 RESET_C_STACK
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 165
diff changeset
1932
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1933 actual_ppO2 = (float)char_I_actual_ppO2 / 100.0;
116
14a074e1a375 Split C code, and use direct linking.
JeanDo
parents:
diff changeset
1934
126
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1935 if (char_I_actual_ppO2 < 50)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1936 CNS_fraction = CNS_fraction;// no changes
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1937 else if (char_I_actual_ppO2 < 60)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1938 CNS_fraction = 1/(-54000.0 * actual_ppO2 + 54000.0) + CNS_fraction;
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
parents: 122
diff changeset
1939 else if (char_I_actual_ppO2 < 70)
ed275788a291 Re-indent c-code. Add .o file.
JeanDo
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1940 CNS_fraction = 1/(-45000.0 * actual_ppO2 + 48600.0) + CNS_fraction;
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1941 else if (char_I_actual_ppO2 < 80)
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1942 CNS_fraction = 1/(-36000.0 * actual_ppO2 + 42300.0) + CNS_fraction;
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1943 else if (char_I_actual_ppO2 < 90)
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1944 CNS_fraction = 1/(-27000.0 * actual_ppO2 + 35100.0) + CNS_fraction;
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1945 else if (char_I_actual_ppO2 < 110)
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1946 CNS_fraction = 1/(-18000.0 * actual_ppO2 + 27000.0) + CNS_fraction;
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1947 else if (char_I_actual_ppO2 < 150)
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1948 CNS_fraction = 1/(-9000.0 * actual_ppO2 + 17100.0) + CNS_fraction;
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1949 else if (char_I_actual_ppO2 < 160)
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1950 CNS_fraction = 1/(-22500.0 * actual_ppO2 + 37350.0) + CNS_fraction;
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1951 else if (char_I_actual_ppO2 < 165)
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1952 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
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1953 else if (char_I_actual_ppO2 < 170)
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1954 CNS_fraction = 0.00102 + CNS_fraction; // example calculation: Sqrt((1.7/1.55)^20)*0.000404
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1955 else if (char_I_actual_ppO2 < 175)
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1956 CNS_fraction = 0.00136 + CNS_fraction;
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1957 else if (char_I_actual_ppO2 < 180)
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1958 CNS_fraction = 0.00180 + CNS_fraction;
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1959 else if (char_I_actual_ppO2 < 185)
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1960 CNS_fraction = 0.00237 + CNS_fraction;
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1961 else if (char_I_actual_ppO2 < 190)
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1962 CNS_fraction = 0.00310 + CNS_fraction;
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1963 else if (char_I_actual_ppO2 < 195)
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1964 CNS_fraction = 0.00401 + CNS_fraction;
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1965 else if (char_I_actual_ppO2 < 200)
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1966 CNS_fraction = 0.00517 + CNS_fraction;
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1967 else if (char_I_actual_ppO2 < 230)
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1968 CNS_fraction = 0.0209 + CNS_fraction;
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1969 else
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1970 CNS_fraction = 0.0482 + CNS_fraction; // value for 2.5
116
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1971
126
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1972 if (CNS_fraction > 2.5)
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1973 CNS_fraction = 2.5;
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1974 if (CNS_fraction < 0.0)
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1975 CNS_fraction = 0.0;
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1976
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1977 char_O_CNS_fraction = (char)((CNS_fraction + 0.005)* 100.0);
167
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1978 }
116
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1979
167
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1980 //////////////////////////////////////////////////////////////////////////////
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1981 // deco_calc_CNS_decrease_15min
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1982 //
116
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1983 // new in v.101
167
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1984 //
116
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1985 // calculates the half time of 90 minutes in 6 steps of 15 min
167
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1986 //
116
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1987 // Output: char_O_CNS_fraction
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parents:
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1988 // Uses and Updates: CNS_fraction
167
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1989 //
116
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parents:
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1990 void deco_calc_CNS_decrease_15min(void)
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parents:
diff changeset
1991 {
122
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diff changeset
1992 RESET_C_STACK
126
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1993 CNS_fraction = 0.890899 * CNS_fraction;
167
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1994 char_O_CNS_fraction = (char)(CNS_fraction * 100.0 + 0.5);
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diff changeset
1995 }
116
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1996
167
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1997 //////////////////////////////////////////////////////////////////////////////
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1998 // deco_calc_percentage
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diff changeset
1999 //
116
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parents:
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2000 // new in v.101
167
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2001 //
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parents:
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2002 // calculates int_I_temp * char_I_temp / 100
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parents:
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2003 // output is int_I_temp
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2004
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parents:
diff changeset
2005 void deco_calc_percentage(void)
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parents:
diff changeset
2006 {
122
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parents: 116
diff changeset
2007 RESET_C_STACK
126
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diff changeset
2008 temp1 = (float)int_I_temp;
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diff changeset
2009 temp2 = (float)char_I_temp / 100.0;
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parents: 122
diff changeset
2010 temp3 = temp1 * temp2;
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diff changeset
2011 int_I_temp = (int)temp3;
116
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parents:
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2012 }
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parents:
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2013
167
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diff changeset
2014 //////////////////////////////////////////////////////////////////////////////
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diff changeset
2015
116
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parents:
diff changeset
2016 void deco_push_tissues_to_vault(void)
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parents:
diff changeset
2017 {
167
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diff changeset
2018 overlay unsigned char x;
122
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parents: 116
diff changeset
2019 RESET_C_STACK
167
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parents: 165
diff changeset
2020
116
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parents:
diff changeset
2021 cns_vault = CNS_fraction;
167
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2022 for (x=0;x<32;x++)
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2023 pres_tissue_vault[x] = pres_tissue[x];
116
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2024 }
167
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2025
116
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parents:
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2026 void deco_pull_tissues_from_vault(void)
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parents:
diff changeset
2027 {
167
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parents: 165
diff changeset
2028 overlay unsigned char x;
122
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parents: 116
diff changeset
2029 RESET_C_STACK
167
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diff changeset
2030
116
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parents:
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2031 CNS_fraction = cns_vault;
167
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2032 for (x=0;x<32;x++)
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2033 pres_tissue[x] = pres_tissue_vault[x];
116
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2034 }
14a074e1a375 Split C code, and use direct linking.
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2035
167
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2036 //////////////////////////////////////////////////////////////////////////////
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2037 //
184
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diff changeset
2038 #ifndef CROSS_COMPILE
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2039 void main() {}
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2040 #endif