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annotate Discovery/Src/simulation.c @ 807:9e2ebfc72e8c
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| author | heinrichsweikamp |
|---|---|
| date | Sat, 26 Aug 2023 13:37:06 +0200 |
| parents | dd7ce655db26 |
| children | 1e688b630a6e |
| rev | line source |
|---|---|
| 38 | 1 /////////////////////////////////////////////////////////////////////////////// |
| 2 /// -*- coding: UTF-8 -*- | |
| 3 /// | |
| 4 /// \file Discovery/Src/simulation.c | |
| 5 /// \brief Contains dive simulation functionality | |
| 6 /// \author Heinrichs Weikamp gmbh | |
| 7 /// \date 13-Oct-2014 | |
| 8 /// | |
| 9 /// \details | |
| 10 /// The simulation uses "extern SDiveState stateSim" defined in dataCentral.h" | |
| 11 /// | |
| 12 /// simulation_start(void) sets stateUsed to stateSim and initializes simulation | |
| 13 /// simulation_UpdateLifeData should be called at least once per second | |
| 14 /// simulation_end() sets stateUsed back to stateReal | |
| 15 /// | |
| 16 /// $Id$ | |
| 17 /////////////////////////////////////////////////////////////////////////////// | |
| 18 /// \par Copyright (c) 2014-2018 Heinrichs Weikamp gmbh | |
| 19 /// | |
| 20 /// This program is free software: you can redistribute it and/or modify | |
| 21 /// it under the terms of the GNU General Public License as published by | |
| 22 /// the Free Software Foundation, either version 3 of the License, or | |
| 23 /// (at your option) any later version. | |
| 24 /// | |
| 25 /// This program is distributed in the hope that it will be useful, | |
| 26 /// but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 27 /// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 28 /// GNU General Public License for more details. | |
| 29 /// | |
| 30 /// You should have received a copy of the GNU General Public License | |
| 31 /// along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 32 ////////////////////////////////////////////////////////////////////////////// | |
| 33 | |
| 34 #include <string.h> | |
| 35 #include "simulation.h" | |
| 36 | |
| 37 #include "decom.h" | |
| 38 #include "calc_crush.h" | |
| 39 #include "data_exchange.h" | |
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40 #include "data_exchange_main.h" |
| 38 | 41 #include "timer.h" |
| 42 #include "check_warning.h" | |
| 43 #include "vpm.h" | |
| 44 #include "buehlmann.h" | |
| 45 #include "logbook_miniLive.h" | |
| 46 | |
| 450 | 47 #include "configuration.h" |
| 48 | |
| 38 | 49 //Private state variables |
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50 static float sim_aim_depth_meter; |
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51 static float sim_aim_time_minutes; |
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52 static _Bool sim_heed_decostops = 1; |
| 38 | 53 |
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54 static const float sim_descent_rate_meter_per_min = 20; |
| 38 | 55 |
| 56 | |
| 57 //Private functions | |
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58 static float sim_get_ambient_pressure(SDiveState * pDiveState); |
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59 static void sim_reduce_deco_time_one_second(SDiveState* pDiveState); |
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60 static void simulation_set_aim_depth(int depth_meter); |
| 38 | 61 |
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62 #define NUM_OF_SENSORS (3u) |
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63 #define SIM_PPO2_STEP (1.1f) |
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64 static float simSensmVOffset[NUM_OF_SENSORS]; |
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65 |
| 38 | 66 /** |
| 67 ****************************************************************************** | |
| 68 * @brief sets heed_decostops_while_ascending | |
| 69 ****************************************************************************** | |
| 70 * @param heed_decostops_while_ascending : true -> deco_stops are considered while ascending | |
| 71 * @return void | |
| 72 */ | |
| 73 void simulation_set_heed_decostops(_Bool heed_decostops_while_ascending) | |
| 74 { | |
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75 sim_heed_decostops = heed_decostops_while_ascending; |
| 38 | 76 } |
| 77 | |
| 78 /** | |
| 79 ****************************************************************************** | |
| 80 * @brief start of simulation | |
| 81 ****************************************************************************** | |
| 82 * @return void | |
| 83 */ | |
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84 void simulation_start(int aim_depth, uint16_t aim_time_minutes) |
| 38 | 85 { |
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86 copyDiveSettingsToSim(); |
| 38 | 87 copyVpmRepetetiveDataToSim(); |
| 88 //vpm_init(&stateSimGetPointerWrite()->vpm, stateSimGetPointerWrite()->diveSettings.vpm_conservatism, 0, 0); | |
| 89 stateSimGetPointerWrite()->lifeData.counterSecondsShallowDepth = 0; | |
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90 stateSimGetPointerWrite()->mode = MODE_DIVE; |
| 38 | 91 if(aim_depth <= 0) |
| 92 aim_depth = 20; | |
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93 simulation_set_aim_depth(aim_depth); |
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94 sim_aim_time_minutes = aim_time_minutes; |
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95 timer_init(); |
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96 set_stateUsedToSim(); |
| 38 | 97 stateSim.lifeData.boolResetAverageDepth = 1; |
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98 decoLock = DECO_CALC_init_as_is_start_of_dive; |
| 38 | 99 |
| 100 stateSim.lifeData.apnea_total_max_depth_meter = 0; | |
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101 memset(simSensmVOffset,0,sizeof(simSensmVOffset)); |
| 38 | 102 } |
| 103 | |
| 104 /** | |
| 105 ****************************************************************************** | |
| 106 * @brief end of simulation | |
| 107 ****************************************************************************** | |
| 108 * | |
| 109 * @return void | |
| 110 */ | |
| 111 void simulation_exit(void) | |
| 112 { | |
| 113 timer_Stopwatch_Stop(); | |
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114 |
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115 disableTimer(); |
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116 |
| 38 | 117 set_stateUsedToReal(); |
| 118 } | |
| 119 | |
| 120 /** | |
| 121 ****************************************************************************** | |
| 122 * @brief simulates change of Lifedata (saturation, depth change, etc.) within one second | |
| 123 ****************************************************************************** | |
| 124 * | |
| 125 * @param checkOncePerSecond : true -> simulation in real time (function is evaluated only once per second) | |
| 126 * and copy of parts of LifeData from SmallCPU with each call from HAL_TIM_PeriodElapsedCallback() | |
| 127 * : false -> fast simulation (many simulation cycles per second are possible) | |
| 128 * @return void | |
| 129 */ | |
| 130 void simulation_UpdateLifeData( _Bool checkOncePerSecond) | |
| 131 { | |
| 132 SDiveState * pDiveState = &stateSim; | |
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133 SSettings *pSettings; |
| 38 | 134 |
| 135 static int last_second = -1; | |
| 136 static _Bool two_second = 0; | |
| 137 static float lastPressure_bar = 0; | |
| 138 | |
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139 if (sim_aim_time_minutes && sim_aim_time_minutes * 60 <= pDiveState->lifeData.dive_time_seconds) { |
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140 simulation_set_aim_depth(0); |
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141 } |
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142 |
| 699 | 143 float localCalibCoeff[3] = { 0.0, 0.0, 0.0 }; |
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144 uint8_t index, index2; |
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145 |
| 38 | 146 if(checkOncePerSecond) |
| 147 { | |
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148 |
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149 pSettings = settingsGetPointer(); |
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150 for(index = 0; index < 3; index++) |
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151 { |
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152 localCalibCoeff[index] = pSettings->ppo2sensors_calibCoeff[index]; |
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153 if(localCalibCoeff[index] < 0.01) |
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154 { |
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155 for(index2 = 0; index2 < 3; index2++) /* no valid coeff => check other entries */ |
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156 { |
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157 if(pSettings->ppo2sensors_calibCoeff[index2] > 0.01) |
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158 { |
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159 localCalibCoeff[index] = pSettings->ppo2sensors_calibCoeff[index2]; |
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160 break; |
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161 } |
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162 if(index2 == 3) /* no coeff at all => use default */ |
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163 { |
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164 localCalibCoeff[index] = 0.02; |
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165 } |
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166 } |
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167 } |
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168 } |
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169 |
| 38 | 170 pDiveState->lifeData.temperature_celsius = stateRealGetPointer()->lifeData.temperature_celsius; |
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171 pDiveState->lifeData.battery_charge = stateRealGetPointer()->lifeData.battery_charge; |
| 38 | 172 pDiveState->lifeData.compass_heading = stateRealGetPointer()->lifeData.compass_heading; |
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173 pDiveState->lifeData.compass_roll = stateRealGetPointer()->lifeData.compass_roll; |
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174 pDiveState->lifeData.compass_pitch = stateRealGetPointer()->lifeData.compass_pitch; |
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175 |
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176 #ifdef ENABLE_BOTTLE_SENSOR |
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177 pDiveState->lifeData.bottle_bar[pDiveState->lifeData.actualGas.GasIdInSettings] = stateRealGetPointer()->lifeData.bottle_bar[stateRealGetPointer()->lifeData.actualGas.GasIdInSettings]; |
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178 pDiveState->lifeData.bottle_bar_age_MilliSeconds[pDiveState->lifeData.actualGas.GasIdInSettings] = stateRealGetPointer()->lifeData.bottle_bar_age_MilliSeconds[stateRealGetPointer()->lifeData.actualGas.GasIdInSettings]; |
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179 #endif |
| 38 | 180 int now = current_second(); |
| 181 if( last_second == now) | |
| 182 return; | |
| 183 last_second = now; | |
| 184 | |
| 185 if(!two_second) | |
| 186 two_second = 1; | |
| 187 else | |
| 188 { | |
| 189 two_second = 0; | |
| 190 if(lastPressure_bar >= 0) | |
| 191 { | |
| 192 //2 seconds * 30 == 1 minute, bar * 10 = meter | |
| 193 pDiveState->lifeData.ascent_rate_meter_per_min = (lastPressure_bar - pDiveState->lifeData.pressure_ambient_bar) * 30 * 10; | |
| 194 } | |
| 195 lastPressure_bar = pDiveState->lifeData.pressure_ambient_bar; | |
| 196 } | |
| 197 } | |
| 198 else if(pDiveState->lifeData.depth_meter <= (float)(decom_get_actual_deco_stop(pDiveState) + 0.001)) | |
| 199 sim_reduce_deco_time_one_second(pDiveState); | |
| 200 | |
| 201 pDiveState->lifeData.dive_time_seconds += 1; | |
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202 pDiveState->lifeData.pressure_ambient_bar = sim_get_ambient_pressure(pDiveState); |
| 38 | 203 |
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204 pDiveState->lifeData.sensorVoltage_mV[0] = stateRealGetPointer()->lifeData.sensorVoltage_mV[0] + simSensmVOffset[0]; |
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205 if(pDiveState->lifeData.sensorVoltage_mV[0] < 0.0) { pDiveState->lifeData.sensorVoltage_mV[0] = 0.0; } |
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206 pDiveState->lifeData.sensorVoltage_mV[1] = stateRealGetPointer()->lifeData.sensorVoltage_mV[1] + simSensmVOffset[1]; |
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207 if(pDiveState->lifeData.sensorVoltage_mV[1] < 0.0) { pDiveState->lifeData.sensorVoltage_mV[1] = 0.0; } |
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208 pDiveState->lifeData.sensorVoltage_mV[2] = stateRealGetPointer()->lifeData.sensorVoltage_mV[2] + simSensmVOffset[2]; |
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209 if(pDiveState->lifeData.sensorVoltage_mV[2] < 0.0) { pDiveState->lifeData.sensorVoltage_mV[2] = 0.0; } |
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210 |
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211 pDiveState->lifeData.ppO2Sensor_bar[0] = pDiveState->lifeData.sensorVoltage_mV[0] * localCalibCoeff[0] * pDiveState->lifeData.pressure_ambient_bar; |
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212 pDiveState->lifeData.ppO2Sensor_bar[1] = pDiveState->lifeData.sensorVoltage_mV[1] * localCalibCoeff[1] * pDiveState->lifeData.pressure_ambient_bar; |
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213 pDiveState->lifeData.ppO2Sensor_bar[2] = pDiveState->lifeData.sensorVoltage_mV[2] * localCalibCoeff[2] * pDiveState->lifeData.pressure_ambient_bar; |
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214 |
| 748 | 215 pDiveState->lifeData.CO2_data.CO2_ppm = stateRealGetPointer()->lifeData.CO2_data.CO2_ppm; |
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216 |
| 38 | 217 if(is_ambient_pressure_close_to_surface(&pDiveState->lifeData)) // new hw 170214 |
| 218 { | |
| 219 if(!(stateSimGetPointer()->lifeData.counterSecondsShallowDepth)) | |
| 220 { | |
| 221 if(pDiveState->diveSettings.diveMode != DIVEMODE_Apnea) | |
| 222 pDiveState->lifeData.counterSecondsShallowDepth = settingsGetPointer()->timeoutDiveReachedZeroDepth - 15; | |
| 223 else | |
| 224 { | |
| 225 pDiveState->lifeData.apnea_last_dive_time_seconds = pDiveState->lifeData.dive_time_seconds; | |
| 226 if(pDiveState->lifeData.apnea_last_dive_time_seconds > pDiveState->lifeData.dive_time_seconds_without_surface_time) | |
| 227 pDiveState->lifeData.apnea_last_dive_time_seconds = pDiveState->lifeData.dive_time_seconds_without_surface_time; | |
| 228 pDiveState->lifeData.apnea_last_max_depth_meter = pDiveState->lifeData.max_depth_meter; | |
| 229 pDiveState->lifeData.counterSecondsShallowDepth = 1; | |
| 230 } | |
| 231 } | |
| 232 } | |
| 233 else | |
| 234 { | |
| 235 pDiveState->lifeData.counterSecondsShallowDepth = 0; | |
| 236 } | |
| 237 | |
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238 if(!is_ambient_pressure_close_to_surface(&pDiveState->lifeData) && !(stateSimGetPointer()->lifeData.counterSecondsShallowDepth) ) |
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239 { |
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240 pDiveState->lifeData.dive_time_seconds_without_surface_time += 1; |
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241 } |
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242 |
| 38 | 243 pDiveState->lifeData.depth_meter = (pDiveState->lifeData.pressure_ambient_bar - pDiveState->lifeData.pressure_surface_bar) * 10.0f; |
| 244 if(pDiveState->lifeData.max_depth_meter < pDiveState->lifeData.depth_meter) | |
| 245 pDiveState->lifeData.max_depth_meter = pDiveState->lifeData.depth_meter; | |
| 246 | |
| 247 /* apnoe specials | |
| 248 */ | |
| 249 if(pDiveState->diveSettings.diveMode == DIVEMODE_Apnea) | |
| 250 { | |
| 251 if(pDiveState->lifeData.max_depth_meter > pDiveState->lifeData.apnea_total_max_depth_meter) | |
| 252 pDiveState->lifeData.apnea_total_max_depth_meter = pDiveState->lifeData.max_depth_meter; | |
| 253 | |
| 254 if(pDiveState->lifeData.counterSecondsShallowDepth) | |
| 255 { | |
| 256 pDiveState->lifeData.dive_time_seconds = 0; | |
| 257 pDiveState->lifeData.max_depth_meter = 0; | |
| 258 pDiveState->lifeData.boolResetAverageDepth = 1; | |
| 259 } | |
| 260 } | |
| 261 | |
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262 setAvgDepth(pDiveState); |
| 38 | 263 |
| 264 /* Exposure Tissues | |
| 265 */ | |
| 266 decom_tissues_exposure(1, &pDiveState->lifeData); | |
| 267 decom_oxygen_calculate_cns_exposure(1, &pDiveState->lifeData.actualGas, pDiveState->lifeData.pressure_ambient_bar, &pDiveState->lifeData.cns); | |
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268 |
| 38 | 269 if(stateSimGetPointer()->lifeData.counterSecondsShallowDepth) |
| 270 { | |
| 271 stateSimGetPointerWrite()->lifeData.counterSecondsShallowDepth += 1; | |
| 272 if(stateSimGetPointer()->lifeData.counterSecondsShallowDepth >= settingsGetPointer()->timeoutDiveReachedZeroDepth) | |
| 273 simulation_exit(); | |
| 274 } | |
| 275 vpm_crush(pDiveState); | |
| 276 } | |
| 277 | |
| 278 /** | |
| 279 ****************************************************************************** | |
| 280 * @brief adds extra time for fast simulation | |
| 281 ****************************************************************************** | |
| 282 *@param minutes | |
| 283 * @return float : new pressure | |
| 284 */ | |
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285 static void simulation_add_time(int minutes) |
| 38 | 286 { |
| 287 for(int i = 0; i < 60 * minutes; i++) | |
| 288 { | |
| 289 simulation_UpdateLifeData(0); | |
| 290 updateMiniLiveLogbook(0); | |
| 291 timer_UpdateSecond(0); | |
| 292 } | |
| 293 } | |
| 294 | |
| 295 /** | |
| 296 ****************************************************************************** | |
| 297 * @brief get aim_depth | |
| 298 ****************************************************************************** | |
| 299 * @return sim_aim_depth_meter; | |
| 300 */ | |
| 301 | |
| 302 uint16_t simulation_get_aim_depth(void) | |
| 303 { | |
| 304 return (uint16_t)sim_aim_depth_meter; | |
| 305 } | |
| 306 | |
| 307 /** | |
| 308 ****************************************************************************** | |
| 309 * @brief get heed decostops | |
| 310 ****************************************************************************** | |
| 311 * @return true if ascend follows decostops; | |
| 312 */ | |
| 313 | |
| 314 _Bool simulation_get_heed_decostops(void) | |
| 315 { | |
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316 return sim_heed_decostops; |
| 38 | 317 } |
| 318 | |
| 319 /** | |
| 320 ****************************************************************************** | |
| 321 * @brief sets aim_depth | |
| 322 ****************************************************************************** | |
| 323 *@param depth_meter | |
| 324 * @return float : new pressure | |
| 325 */ | |
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326 static void simulation_set_aim_depth(int depth_meter) |
| 38 | 327 { |
| 328 sim_aim_depth_meter = depth_meter; | |
| 329 } | |
| 330 | |
| 331 /** | |
| 332 ****************************************************************************** | |
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333 * @brief simulates ambient pressure depending on aim depth |
| 38 | 334 ****************************************************************************** |
| 335 * @note if aim_depth != actual depth, the depth change within one second | |
| 336 * (depending on descent or ascent) rate is calculated | |
| 337 * @param SDiveState* pDiveState: | |
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338 * @return float : new ambient pressure |
| 38 | 339 */ |
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340 static float sim_get_ambient_pressure(SDiveState * pDiveState) |
| 38 | 341 { |
| 342 //Calc next depth | |
| 343 uint8_t actual_deco_stop = decom_get_actual_deco_stop(pDiveState); | |
| 344 float depth_meter = pDiveState->lifeData.depth_meter; | |
| 345 float surface_pressure_bar = pDiveState->lifeData.pressure_surface_bar; | |
| 346 if(depth_meter < sim_aim_depth_meter) | |
| 347 { | |
| 348 depth_meter = depth_meter + sim_descent_rate_meter_per_min / 60; | |
| 349 if(depth_meter > sim_aim_depth_meter) | |
| 350 depth_meter = sim_aim_depth_meter; | |
| 351 } | |
| 352 else if(depth_meter > sim_aim_depth_meter) | |
| 353 { | |
| 354 | |
| 355 depth_meter -= pDiveState->diveSettings.ascentRate_meterperminute / 60; | |
| 356 if(depth_meter < sim_aim_depth_meter) | |
| 357 depth_meter = sim_aim_depth_meter; | |
| 358 | |
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359 if(sim_heed_decostops && depth_meter < actual_deco_stop) |
| 38 | 360 { |
| 361 if(actual_deco_stop < (depth_meter + pDiveState->diveSettings.ascentRate_meterperminute / 60)) | |
| 362 depth_meter = actual_deco_stop; | |
| 363 else | |
| 364 depth_meter += pDiveState->diveSettings.ascentRate_meterperminute / 60; | |
| 365 } | |
| 366 | |
| 367 } | |
| 368 | |
| 369 return surface_pressure_bar + depth_meter / 10; | |
| 370 } | |
| 371 | |
| 372 | |
| 373 /** | |
| 374 ****************************************************************************** | |
| 375 * @brief Reduces deco time of deepest stop by one second | |
| 376 ****************************************************************************** | |
| 377 * @note called during fast simulation | |
| 378 * @param SDiveState* pDiveState: | |
| 379 * @return void | |
| 380 */ | |
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381 static void sim_reduce_deco_time_one_second(SDiveState* pDiveState) |
| 38 | 382 { |
| 383 SDecoinfo* pDecoinfo; | |
| 384 if(pDiveState->diveSettings.deco_type.ub.standard == GF_MODE) | |
| 385 pDecoinfo = &pDiveState->decolistBuehlmann; | |
| 386 else | |
| 387 pDecoinfo = &pDiveState->decolistVPM; | |
| 388 | |
| 389 //Reduce deco time of deepest stop by one second | |
| 390 for(int i = DECOINFO_STRUCT_MAX_STOPS -1 ;i >= 0; i--) | |
| 391 { | |
| 392 if(pDecoinfo->output_stop_length_seconds[i] > 0) | |
| 393 { | |
| 394 pDecoinfo->output_stop_length_seconds[i]--; | |
| 395 break; | |
| 396 } | |
| 397 } | |
| 398 } | |
| 399 | |
| 400 SDecoinfo* simulation_decoplaner(uint16_t depth_meter, uint16_t intervall_time_minutes, uint16_t dive_time_minutes, uint8_t *gasChangeListDepthGas20x2) | |
| 401 { | |
| 402 uint8_t ptrGasChangeList = 0; // new hw 160704 | |
| 403 | |
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404 for (int i = 0; i < 40; i++) |
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405 gasChangeListDepthGas20x2[i] = 0; |
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406 |
| 38 | 407 SDiveState * pDiveState = &stateSim; |
| 408 copyDiveSettingsToSim(); | |
| 409 vpm_init(&pDiveState->vpm, pDiveState->diveSettings.vpm_conservatism, 0, 0); | |
| 410 //buehlmann_init(); | |
| 411 //timer_init(); | |
| 412 memset(&pDiveState->events,0, sizeof(SEvents)); | |
| 413 pDiveState->diveSettings.internal__pressure_first_stop_ambient_bar_as_upper_limit_for_gf_low_otherwise_zero = 0; | |
| 414 //Calc desaturation during intervall (with Air) | |
| 415 setActualGasAir(&pDiveState->lifeData); | |
| 416 if(intervall_time_minutes > 0) | |
| 417 { | |
| 418 decom_tissues_exposure(intervall_time_minutes * 60, &pDiveState->lifeData); | |
| 419 decom_oxygen_calculate_cns_degrade(&pDiveState->lifeData.cns, intervall_time_minutes * 60); | |
| 420 } | |
| 421 | |
| 422 //Switch to first Gas | |
| 423 setActualGasFirst(&pDiveState->lifeData); | |
| 424 | |
| 425 // new hw 160704 | |
| 426 if(gasChangeListDepthGas20x2) | |
| 427 { | |
| 428 gasChangeListDepthGas20x2[ptrGasChangeList++] = 0; | |
| 429 gasChangeListDepthGas20x2[ptrGasChangeList++] = pDiveState->lifeData.actualGas.GasIdInSettings; | |
| 430 gasChangeListDepthGas20x2[0] =0; // depth zero | |
| 431 } | |
| 432 | |
| 433 //Going down / descent | |
| 434 simulation_set_aim_depth(depth_meter); | |
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435 sim_aim_time_minutes = 0; |
| 38 | 436 for(int i = 0; i < 60 * dive_time_minutes; i++) |
| 437 { | |
| 438 simulation_UpdateLifeData(0); | |
| 439 check_warning2(pDiveState); | |
| 440 if(pDiveState->warnings.betterGas) | |
| 441 { | |
| 442 setActualGas(&pDiveState->lifeData,actualBetterGasId(),pDiveState->lifeData.actualGas.setPoint_cbar); | |
| 443 if(gasChangeListDepthGas20x2 && (pDiveState->diveSettings.diveMode == DIVEMODE_OC)) | |
| 444 { | |
| 445 gasChangeListDepthGas20x2[ptrGasChangeList++] = pDiveState->lifeData.depth_meter; | |
| 446 gasChangeListDepthGas20x2[ptrGasChangeList++] = actualBetterGasId(); | |
| 447 } | |
| 448 } | |
| 449 } | |
| 450 | |
| 451 decom_CreateGasChangeList(&pDiveState->diveSettings, &pDiveState->lifeData); // was there before and needed for buehlmann_calc_deco and vpm_calc | |
| 452 | |
| 453 // new hw 160704 | |
| 454 if(gasChangeListDepthGas20x2 && (pDiveState->diveSettings.diveMode == DIVEMODE_OC)) | |
| 455 { | |
| 456 // change direction from better gas to deco gas | |
| 457 gasChangeListDepthGas20x2[ptrGasChangeList++] = 255; | |
| 458 gasChangeListDepthGas20x2[ptrGasChangeList++] = 255; | |
| 459 | |
| 460 // ascend (deco) gases | |
| 461 for(int i=1; i<=5;i++) | |
| 462 { | |
| 463 if(pDiveState->diveSettings.decogaslist[i].change_during_ascent_depth_meter_otherwise_zero == 0) | |
| 464 break; | |
| 465 gasChangeListDepthGas20x2[ptrGasChangeList++] = pDiveState->diveSettings.decogaslist[i].change_during_ascent_depth_meter_otherwise_zero; | |
| 466 gasChangeListDepthGas20x2[ptrGasChangeList++] = pDiveState->diveSettings.decogaslist[i].GasIdInSettings; | |
| 467 } | |
| 468 gasChangeListDepthGas20x2[0] = 0; | |
| 469 } | |
| 470 | |
| 471 // deco and ascend calc | |
| 472 if(pDiveState->diveSettings.deco_type.ub.standard == GF_MODE) | |
| 473 { | |
| 474 /* this does modify the cns now 11.06.2015 */ | |
| 475 buehlmann_calc_deco(&pDiveState->lifeData,&pDiveState->diveSettings,&pDiveState->decolistBuehlmann); | |
| 476 pDiveState->lifeData.cns += buehlmann_get_gCNS(); | |
| 477 return &pDiveState->decolistBuehlmann; | |
| 478 } | |
| 479 else | |
| 480 { | |
| 481 /* this does modify the cns now 11.06.2015 */ | |
| 482 vpm_calc(&pDiveState->lifeData,&pDiveState->diveSettings,&pDiveState->vpm,&pDiveState->decolistVPM, DECOSTOPS); | |
| 483 pDiveState->lifeData.cns += vpm_get_CNS(); | |
| 484 return &pDiveState->decolistVPM; | |
| 485 } | |
| 486 } | |
| 487 | |
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488 static float sGChelper_bar(uint16_t depth_meter) |
| 38 | 489 { |
| 490 SDiveState * pDiveState = &stateSim; | |
| 491 float ambient, surface, density, meter; | |
| 492 | |
| 493 surface = pDiveState->lifeData.pressure_surface_bar; | |
| 494 | |
| 495 if(!depth_meter) | |
| 496 return surface; | |
| 497 | |
| 498 density = ((float)( 100 + settingsGetPointer()->salinity)) / 100.0f; | |
| 499 meter = depth_meter * (0.09807f * density); | |
| 500 ambient = (meter + surface); | |
| 501 | |
| 502 return ambient; | |
| 503 } | |
| 504 | |
| 505 | |
| 506 /** | |
| 507 ****************************************************************************** | |
| 508 * @brief simulation_helper_change_points | |
| 509 ****************************************************************************** | |
| 510 * @param | |
| 511 * @return void | |
| 512 */ | |
| 513 void simulation_helper_change_points(SSimDataSummary *outputSummary, uint16_t depth_meter, uint16_t dive_time_minutes, SDecoinfo *decoInfoInput, const uint8_t *gasChangeListDepthGas20x2) | |
| 514 { | |
| 515 uint8_t ptrDecoInfo = 0; | |
| 516 uint16_t actualDepthPoint = 0; | |
| 517 uint16_t nextDepthPoint = 0; | |
| 518 uint8_t actualConsumGasId = 0; | |
| 519 uint8_t nextGasChangeMeter = 0; | |
| 520 uint8_t ptrChangeList = 0; | |
| 521 | |
| 522 float timeThis = 0; | |
| 523 float timeSummary = 0; | |
| 524 float sim_descent_rate_meter_per_min_local = 10; | |
| 525 float sim_ascent_rate_meter_per_min_local = 10; | |
| 526 | |
| 527 SDiveState * pDiveState = &stateSim; | |
| 528 | |
| 529 uint8_t depthDecoNext, depthLast, depthSecond, depthInc; | |
| 530 | |
| 531 if(pDiveState->diveSettings.deco_type.ub.standard == GF_MODE) | |
| 532 { | |
| 533 sim_descent_rate_meter_per_min_local = sim_descent_rate_meter_per_min; // const float | |
| 534 sim_ascent_rate_meter_per_min_local = pDiveState->diveSettings.ascentRate_meterperminute; | |
| 535 } | |
| 536 else | |
| 537 { | |
| 538 sim_descent_rate_meter_per_min_local = sim_descent_rate_meter_per_min; // const float | |
| 539 sim_ascent_rate_meter_per_min_local = 10;// fix in vpm_calc_deco(); | |
| 540 } | |
| 541 | |
| 542 outputSummary->descentRateMeterPerMinute = sim_descent_rate_meter_per_min_local; | |
| 543 outputSummary->ascentRateMeterPerMinute = sim_ascent_rate_meter_per_min_local; | |
| 544 | |
| 545 // bottom gas ppO2 | |
| 546 if(gasChangeListDepthGas20x2) | |
| 547 { | |
| 548 nextGasChangeMeter = gasChangeListDepthGas20x2[ptrChangeList++]; | |
| 549 actualConsumGasId = gasChangeListDepthGas20x2[ptrChangeList++]; | |
| 550 nextGasChangeMeter = gasChangeListDepthGas20x2[ptrChangeList++]; | |
| 551 | |
| 552 while(actualDepthPoint < depth_meter) | |
| 553 { | |
| 554 if(nextGasChangeMeter && (nextGasChangeMeter < depth_meter) && (gasChangeListDepthGas20x2[ptrChangeList] != 255)) // list has 255,255 for turn from travel to deco | |
| 555 { | |
| 556 nextDepthPoint = nextGasChangeMeter; | |
| 557 } | |
| 558 else | |
| 559 { | |
| 560 nextDepthPoint = depth_meter; | |
| 561 } | |
| 562 | |
| 563 if(actualConsumGasId > 5) // safety first | |
| 564 actualConsumGasId = 0; | |
| 565 | |
| 566 actualDepthPoint = nextDepthPoint; | |
| 567 | |
| 568 if(actualDepthPoint != depth_meter) | |
| 569 { | |
| 570 actualConsumGasId = gasChangeListDepthGas20x2[ptrChangeList++]; | |
| 571 nextGasChangeMeter = gasChangeListDepthGas20x2[ptrChangeList++]; | |
| 572 } | |
| 573 } | |
| 574 } | |
| 575 else | |
| 576 { | |
| 577 actualConsumGasId = pDiveState->lifeData.actualGas.GasIdInSettings; | |
| 578 nextGasChangeMeter = 0; | |
| 579 } | |
| 580 outputSummary->ppO2AtBottom = (sGChelper_bar(depth_meter) - WATER_VAPOUR_PRESSURE) * pDiveState->diveSettings.gas[actualConsumGasId].oxygen_percentage / 100.0f; | |
| 581 | |
| 582 | |
| 583 // going down | |
| 584 actualDepthPoint = 0; | |
| 585 nextDepthPoint = depth_meter; | |
| 586 | |
| 587 timeThis = ((float)(nextDepthPoint - actualDepthPoint)) / sim_descent_rate_meter_per_min_local; | |
| 588 timeSummary += timeThis; | |
| 589 outputSummary->timeToBottom = (uint16_t)timeThis; | |
| 590 | |
| 591 // bottom time | |
| 592 timeThis = ((float)dive_time_minutes) - timeSummary; | |
| 593 timeSummary += timeThis; | |
| 594 outputSummary->timeAtBottom = (uint16_t)timeSummary; | |
| 595 | |
| 596 | |
| 597 // ascend to first deco stop | |
| 598 actualDepthPoint = depth_meter; // that is where we are | |
| 599 timeThis = 0; | |
| 600 | |
| 601 if(!decoInfoInput->output_stop_length_seconds[0]) // NDL dive | |
| 602 { | |
| 603 depthLast = 0; | |
| 604 ptrDecoInfo = 0; | |
| 605 depthDecoNext = 0; | |
| 606 } | |
| 607 else | |
| 608 { | |
| 609 // prepare deco stop list | |
| 610 depthLast = (uint8_t)(stateUsed->diveSettings.last_stop_depth_bar * 10); | |
| 611 depthSecond = (uint8_t)(stateUsed->diveSettings.input_second_to_last_stop_depth_bar * 10); | |
| 612 depthInc = (uint8_t)(stateUsed->diveSettings.input_next_stop_increment_depth_bar * 10); | |
| 613 | |
| 614 for(ptrDecoInfo=DECOINFO_STRUCT_MAX_STOPS-1; ptrDecoInfo>0; ptrDecoInfo--) | |
| 615 if(decoInfoInput->output_stop_length_seconds[ptrDecoInfo]) break; | |
| 616 | |
| 617 if(ptrDecoInfo == 0) | |
| 618 { | |
| 619 depthDecoNext = depthLast; | |
| 620 } | |
| 621 else | |
| 622 depthDecoNext = depthSecond + (( ptrDecoInfo - 1 )* depthInc); | |
| 623 } | |
| 624 | |
| 625 nextDepthPoint = depthDecoNext; | |
| 626 if(actualDepthPoint > nextDepthPoint) | |
| 627 { | |
| 628 // flip signs! It's going up | |
| 629 timeThis = ((float)(actualDepthPoint - nextDepthPoint)) / sim_ascent_rate_meter_per_min_local; | |
| 630 actualDepthPoint = nextDepthPoint; // that is where we are | |
| 631 } | |
| 632 timeSummary += timeThis; | |
| 633 outputSummary->timeToFirstStop = (uint16_t)timeSummary; | |
| 634 outputSummary->depthMeterFirstStop = actualDepthPoint; | |
| 635 | |
| 636 //ascent | |
| 637 nextDepthPoint = 0; | |
| 638 timeThis = 0; | |
| 639 if(actualDepthPoint > nextDepthPoint) // only if deco | |
| 640 { | |
| 641 // ascent time | |
| 642 timeThis = ((float)(actualDepthPoint - nextDepthPoint)) / sim_ascent_rate_meter_per_min_local; | |
| 643 | |
| 644 // deco stop time | |
| 645 for(ptrDecoInfo=0;ptrDecoInfo < DECOINFO_STRUCT_MAX_STOPS; ptrDecoInfo++) | |
| 646 { | |
| 647 timeThis += decoInfoInput->output_stop_length_seconds[ptrDecoInfo] / 60; | |
| 648 if(!decoInfoInput->output_stop_length_seconds[ptrDecoInfo]) break; | |
| 649 } | |
| 650 } | |
| 651 timeSummary += timeThis; | |
| 652 outputSummary->timeToSurface = (uint16_t)timeSummary; | |
| 653 | |
| 654 } | |
| 655 | |
| 656 | |
| 657 /** | |
| 658 ****************************************************************************** | |
| 659 * @brief simulation_gas_consumption | |
| 660 ****************************************************************************** | |
| 661 * @note called by openEdit_PlanResult() in tMenuEditPlanner.c | |
| 662 * @note the ascend and descend time is taken from pDiveState->lifeData.ascent_rate_meter_per_min and const float sim_descent_rate_meter_per_min | |
| 663 * @param outputConsumptionList list from 1 to 5 for gas 1 to 5 | |
| 664 * @param depth_meter for descend | |
| 665 * @param dive_time_minutes for descend and bottom time | |
| 666 * @param the calculated deco list | |
| 667 * @param gasConsumTravelInput: how many l/min for all but deco stops | |
| 668 * @param gasConsumDecoInput: how many l/min for deco stops only | |
| 669 * @return void | |
| 670 */ | |
| 671 | |
| 672 void simulation_gas_consumption(uint16_t *outputConsumptionList, uint16_t depth_meter, uint16_t dive_time_minutes, SDecoinfo *decoInfoInput, uint8_t gasConsumTravelInput, uint8_t gasConsumDecoInput, const uint8_t *gasChangeListDepthGas20x2) | |
| 673 { | |
| 674 uint8_t ptrDecoInfo = 0; | |
| 675 uint8_t ptrChangeList = 0; | |
| 676 uint8_t actualConsumGasId = 0; | |
| 677 uint8_t nextGasChangeMeter = 0; | |
| 678 uint16_t actualDepthPoint = 0; | |
| 679 uint16_t nextDepthPoint = 0; | |
| 680 uint16_t inBetweenDepthPoint = 0; | |
| 681 float timeThis = 0; | |
| 682 float consumThis = 0; | |
| 683 float timeSummary = 0; | |
| 684 float outputConsumptionTempFloat[6]; | |
| 685 float sim_descent_rate_meter_per_min_local = 10; | |
| 686 float sim_ascent_rate_meter_per_min_local = 10; | |
| 687 | |
| 688 SDiveState * pDiveState = &stateSim; | |
| 689 | |
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690 uint8_t depthDecoNext = 0; |
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691 uint8_t depthLast = 0; |
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692 uint8_t depthSecond = 0; |
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693 uint8_t depthInc = 0; |
| 38 | 694 |
| 695 for(int i = 1; i < 6; i++) | |
| 696 outputConsumptionTempFloat[i] = 0; | |
| 697 | |
| 698 if(gasChangeListDepthGas20x2) | |
| 699 { | |
| 700 nextGasChangeMeter = gasChangeListDepthGas20x2[ptrChangeList++]; | |
| 701 actualConsumGasId = gasChangeListDepthGas20x2[ptrChangeList++]; | |
| 702 nextGasChangeMeter = gasChangeListDepthGas20x2[ptrChangeList++]; | |
| 703 } | |
| 704 else | |
| 705 { | |
| 706 actualConsumGasId = pDiveState->lifeData.actualGas.GasIdInSettings; | |
| 707 nextGasChangeMeter = 0; | |
| 708 } | |
| 709 | |
| 710 if(pDiveState->diveSettings.deco_type.ub.standard == GF_MODE) | |
| 711 { | |
| 712 sim_descent_rate_meter_per_min_local = sim_descent_rate_meter_per_min; // const float | |
| 713 sim_ascent_rate_meter_per_min_local = pDiveState->diveSettings.ascentRate_meterperminute; | |
| 714 } | |
| 715 else | |
| 716 { | |
| 717 sim_descent_rate_meter_per_min_local = sim_descent_rate_meter_per_min; // const float | |
| 718 sim_ascent_rate_meter_per_min_local = 10;// fix in vpm_calc_deco(); | |
| 719 } | |
| 720 | |
| 721 // while((nextGasChangeMeter < depth_meter) && (actualDepthPoint < depth_meter)) | |
| 722 while(actualDepthPoint < depth_meter) | |
| 723 { | |
| 724 if(nextGasChangeMeter && (nextGasChangeMeter < depth_meter) && (gasChangeListDepthGas20x2[ptrChangeList] != 255)) // list has 255,255 for turn from travel to deco | |
| 725 { | |
| 726 nextDepthPoint = nextGasChangeMeter; | |
| 727 } | |
| 728 else | |
| 729 { | |
| 730 nextDepthPoint = depth_meter; | |
| 731 } | |
| 732 | |
| 733 if(actualConsumGasId > 5) // safety first | |
| 734 actualConsumGasId = 0; | |
| 735 | |
| 736 timeThis = ((float)(nextDepthPoint - actualDepthPoint)) / sim_descent_rate_meter_per_min_local; | |
| 737 if(actualDepthPoint) // not if on surface | |
| 738 { | |
| 739 consumThis = ((float)gasConsumTravelInput) * sGChelper_bar(actualDepthPoint) * timeThis; | |
| 740 } | |
| 741 consumThis += ((float)gasConsumTravelInput) * sGChelper_bar(nextDepthPoint -actualDepthPoint) * timeThis / 2; | |
| 742 outputConsumptionTempFloat[actualConsumGasId] += consumThis; | |
| 743 timeSummary += timeThis; | |
| 744 | |
| 745 actualDepthPoint = nextDepthPoint; | |
| 746 | |
| 747 if(actualDepthPoint != depth_meter) | |
| 748 { | |
| 749 actualConsumGasId = gasChangeListDepthGas20x2[ptrChangeList++]; | |
| 750 nextGasChangeMeter = gasChangeListDepthGas20x2[ptrChangeList++]; | |
| 751 } | |
| 752 } | |
| 753 | |
| 754 // bottom Time | |
| 755 timeThis = ((float)dive_time_minutes) - timeSummary; | |
| 756 | |
| 757 if(timeThis > 0) | |
| 758 { | |
| 759 consumThis = ((float)gasConsumTravelInput) * sGChelper_bar(depth_meter) * timeThis; | |
| 760 outputConsumptionTempFloat[actualConsumGasId] += consumThis; | |
| 761 } | |
| 762 | |
| 763 // ascend with deco stops prepare | |
| 764 if(gasChangeListDepthGas20x2) | |
| 765 { | |
| 766 ptrChangeList++;// gasChangeListDepthGas20x2[ptrChangeList++]; // should be the 255 | |
| 767 nextGasChangeMeter = gasChangeListDepthGas20x2[ptrChangeList++]; | |
| 768 } | |
| 769 else | |
| 770 { | |
| 771 nextGasChangeMeter = 0; | |
| 772 } | |
| 773 | |
| 774 | |
| 775 if(!decoInfoInput->output_stop_length_seconds[0]) // NDL dive | |
| 776 { | |
| 777 depthLast = 0; | |
| 778 ptrDecoInfo = 0; | |
| 779 } | |
| 780 else | |
| 781 { | |
| 782 // prepare deco stop list | |
| 783 depthLast = (uint8_t)(stateUsed->diveSettings.last_stop_depth_bar * 10); | |
| 784 depthSecond = (uint8_t)(stateUsed->diveSettings.input_second_to_last_stop_depth_bar * 10); | |
| 785 depthInc = (uint8_t)(stateUsed->diveSettings.input_next_stop_increment_depth_bar * 10); | |
| 786 | |
| 787 for(ptrDecoInfo=DECOINFO_STRUCT_MAX_STOPS-1; ptrDecoInfo>0; ptrDecoInfo--) | |
| 788 if(decoInfoInput->output_stop_length_seconds[ptrDecoInfo]) break; | |
| 789 } | |
| 790 | |
| 791 actualDepthPoint = depth_meter; // that is where we are | |
| 792 | |
| 793 // ascend with deco stops | |
| 794 while(actualDepthPoint) | |
| 795 { | |
| 796 if(ptrDecoInfo == 0) | |
| 797 { | |
| 798 depthDecoNext = depthLast; | |
| 799 } | |
| 800 else | |
| 801 depthDecoNext = depthSecond + (( ptrDecoInfo - 1 )* depthInc); | |
| 802 | |
| 803 if(nextGasChangeMeter && (nextGasChangeMeter > depthDecoNext)) | |
| 804 { | |
| 805 nextDepthPoint = nextGasChangeMeter; | |
| 806 } | |
| 807 else | |
| 808 { | |
| 809 nextDepthPoint = depthDecoNext; | |
| 810 } | |
| 811 | |
| 812 if(actualConsumGasId > 5) // safety first | |
| 813 actualConsumGasId = 0; | |
| 814 | |
| 815 if(actualDepthPoint > nextDepthPoint) | |
| 816 { | |
| 817 // flip signs! It's going up | |
| 818 timeThis = ((float)(actualDepthPoint - nextDepthPoint)) / sim_ascent_rate_meter_per_min_local; | |
| 819 inBetweenDepthPoint = nextDepthPoint + ((actualDepthPoint - nextDepthPoint)/2); | |
| 820 consumThis = ((float)gasConsumDecoInput) * sGChelper_bar(inBetweenDepthPoint) * timeThis; | |
| 821 /* | |
| 822 if(nextDepthPoint) | |
| 823 { | |
| 824 consumThis = ((float)gasConsumDecoInput) * sGChelper_bar(nextDepthPoint) * timeThis; | |
| 825 } | |
| 826 else | |
| 827 { | |
| 828 consumThis = 0; | |
| 829 } | |
| 830 consumThis += ((float)gasConsumDecoInput) * sGChelper_bar(actualDepthPoint - nextDepthPoint) * timeThis / 2; | |
| 831 */ | |
| 832 outputConsumptionTempFloat[actualConsumGasId] += consumThis; | |
| 833 } | |
| 834 | |
| 835 if(nextGasChangeMeter && (nextDepthPoint == nextGasChangeMeter)) | |
| 836 { | |
| 837 actualConsumGasId = gasChangeListDepthGas20x2[ptrChangeList++]; | |
| 838 nextGasChangeMeter = gasChangeListDepthGas20x2[ptrChangeList++]; | |
| 839 } | |
| 840 | |
| 841 if(actualConsumGasId > 5) // safety first | |
| 842 actualConsumGasId = 0; | |
| 843 | |
| 844 if(nextDepthPoint && (nextDepthPoint == depthDecoNext)) | |
| 845 { | |
| 846 if(decoInfoInput->output_stop_length_seconds[ptrDecoInfo]) | |
| 847 { | |
| 848 timeThis = ((float)(decoInfoInput->output_stop_length_seconds[ptrDecoInfo])) / 60.0f; | |
| 849 consumThis = ((float)gasConsumDecoInput) * sGChelper_bar(nextDepthPoint) * timeThis; | |
| 850 outputConsumptionTempFloat[actualConsumGasId] += consumThis; | |
| 851 } | |
| 852 if(ptrDecoInfo != 0) | |
| 853 { | |
| 854 ptrDecoInfo--; | |
| 855 } | |
| 856 else | |
| 857 { | |
| 858 depthLast = 0; | |
| 859 } | |
| 860 } | |
| 861 actualDepthPoint = nextDepthPoint; | |
| 862 } | |
| 863 | |
| 864 // copy and return | |
| 865 for(int i = 1; i < 6; i++) | |
| 866 outputConsumptionList[i] = (uint16_t)(outputConsumptionTempFloat[i]); | |
| 867 } | |
| 868 | |
| 869 /** | |
| 870 ****************************************************************************** | |
| 871 * @brief Simulator control during simulated dive | |
| 872 ****************************************************************************** | |
| 873 * @note called by user via tHomeDiveMenuControl() | |
| 874 * @param void | |
| 875 * @return void | |
| 876 */ | |
| 877 | |
| 878 | |
| 879 void Sim_Descend (void) | |
| 880 { | |
| 881 stateSimGetPointerWrite()->lifeData.counterSecondsShallowDepth = 0; | |
| 882 if(simulation_get_aim_depth() < 200) | |
| 883 simulation_set_aim_depth(simulation_get_aim_depth() + 1); | |
| 884 } | |
| 885 | |
| 886 | |
| 887 void Sim_Ascend (void) | |
| 888 { | |
| 889 if(simulation_get_aim_depth() > 0) | |
| 890 simulation_set_aim_depth(simulation_get_aim_depth() - 1); | |
| 891 } | |
| 892 | |
| 893 | |
| 894 void Sim_Divetime (void) | |
| 895 { | |
| 896 simulation_add_time(5); | |
| 897 } | |
| 898 | |
| 899 | |
| 900 void Sim_Quit (void) | |
| 901 { | |
| 902 if(stateSimGetPointer()->lifeData.counterSecondsShallowDepth) | |
| 903 { | |
| 904 simulation_exit(); | |
| 905 return; | |
| 906 } | |
| 907 | |
| 908 if(simulation_get_aim_depth() > 0) | |
| 909 { | |
| 910 simulation_set_aim_depth(0); | |
| 911 } | |
| 912 else | |
| 913 { | |
| 914 stateSimGetPointerWrite()->lifeData.depth_meter = 0; | |
| 915 if(stateSimGetPointer()->diveSettings.diveMode == DIVEMODE_Apnea) | |
| 916 { | |
| 917 stateSimGetPointerWrite()->lifeData.counterSecondsShallowDepth = 1; | |
| 918 } | |
| 919 else | |
| 920 { | |
| 921 stateSimGetPointerWrite()->lifeData.counterSecondsShallowDepth = settingsGetPointer()->timeoutDiveReachedZeroDepth - 15; | |
| 922 } | |
| 923 } | |
| 924 } | |
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925 |
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926 void Sim_IncreasePPO(uint8_t sensorIdx) |
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927 { |
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928 if((sensorIdx < NUM_OF_SENSORS) && (simSensmVOffset[sensorIdx] + SIM_PPO2_STEP < 100.0) && ((stateUsed->diveSettings.ppo2sensors_deactivated & (1 << sensorIdx)) == 0)) |
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929 { |
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930 simSensmVOffset[sensorIdx] += SIM_PPO2_STEP; |
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931 } |
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932 } |
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933 void Sim_DecreasePPO(uint8_t sensorIdx) |
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934 { |
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935 if((sensorIdx < NUM_OF_SENSORS) && (simSensmVOffset[sensorIdx] - SIM_PPO2_STEP >= -100.0)) |
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936 { |
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937 simSensmVOffset[sensorIdx] -= SIM_PPO2_STEP; |
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938 } |
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939 } |