Mercurial > public > ostc4
annotate Discovery/Src/simulation.c @ 885:8d3f3a635397 Evo_2_23
Replaced global hardwareDisplay with unit access:
The previous global hardwaredisplay, which indicated the display version, is stored in scope of ostc.c with interface function access.
| author | Ideenmodellierer |
|---|---|
| date | Sun, 01 Sep 2024 21:35:50 +0200 |
| parents | b7d93ff6b3b2 |
| children | 07af9efd7c13 |
| 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; | |
| 813 | 133 const SDiveState * pRealState = stateRealGetPointer(); |
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134 SSettings *pSettings; |
| 38 | 135 |
| 136 static int last_second = -1; | |
| 137 static _Bool two_second = 0; | |
| 138 static float lastPressure_bar = 0; | |
| 139 | |
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140 if (sim_aim_time_minutes && sim_aim_time_minutes * 60 <= pDiveState->lifeData.dive_time_seconds) { |
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141 simulation_set_aim_depth(0); |
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142 } |
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143 |
| 699 | 144 float localCalibCoeff[3] = { 0.0, 0.0, 0.0 }; |
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145 uint8_t index, index2; |
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146 |
| 38 | 147 if(checkOncePerSecond) |
| 148 { | |
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149 |
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150 pSettings = settingsGetPointer(); |
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151 for(index = 0; index < 3; index++) |
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152 { |
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153 localCalibCoeff[index] = pSettings->ppo2sensors_calibCoeff[index]; |
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154 if(localCalibCoeff[index] < 0.01) |
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155 { |
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156 for(index2 = 0; index2 < 3; index2++) /* no valid coeff => check other entries */ |
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157 { |
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158 if(pSettings->ppo2sensors_calibCoeff[index2] > 0.01) |
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159 { |
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160 localCalibCoeff[index] = pSettings->ppo2sensors_calibCoeff[index2]; |
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161 break; |
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162 } |
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163 if(index2 == 3) /* no coeff at all => use default */ |
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164 { |
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165 localCalibCoeff[index] = 0.02; |
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166 } |
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167 } |
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168 } |
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169 } |
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170 |
| 813 | 171 pDiveState->lifeData.temperature_celsius = pRealState->lifeData.temperature_celsius; |
| 172 pDiveState->lifeData.battery_charge = pRealState->lifeData.battery_charge; | |
| 173 pDiveState->lifeData.compass_heading = pRealState->lifeData.compass_heading; | |
| 174 pDiveState->lifeData.compass_roll = pRealState->lifeData.compass_roll; | |
| 175 pDiveState->lifeData.compass_pitch = pRealState->lifeData.compass_pitch; | |
| 176 | |
| 177 for(index = 0; index < 3; index++) | |
| 178 { | |
| 179 memcpy(&pDiveState->lifeData.extIf_sensor_data[index], &pRealState->lifeData.extIf_sensor_data[index], 32); | |
| 180 } | |
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181 |
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182 #ifdef ENABLE_BOTTLE_SENSOR |
| 813 | 183 pDiveState->lifeData.bottle_bar[pDiveState->lifeData.actualGas.GasIdInSettings] = pRealState->lifeData.bottle_bar[pRealState->lifeData.actualGas.GasIdInSettings]; |
| 184 pDiveState->lifeData.bottle_bar_age_MilliSeconds[pDiveState->lifeData.actualGas.GasIdInSettings] = pRealState->lifeData.bottle_bar_age_MilliSeconds[pRealState->lifeData.actualGas.GasIdInSettings]; | |
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185 #endif |
| 38 | 186 int now = current_second(); |
| 187 if( last_second == now) | |
| 188 return; | |
| 189 last_second = now; | |
| 190 | |
| 191 if(!two_second) | |
| 192 two_second = 1; | |
| 193 else | |
| 194 { | |
| 195 two_second = 0; | |
| 196 if(lastPressure_bar >= 0) | |
| 197 { | |
| 198 //2 seconds * 30 == 1 minute, bar * 10 = meter | |
| 199 pDiveState->lifeData.ascent_rate_meter_per_min = (lastPressure_bar - pDiveState->lifeData.pressure_ambient_bar) * 30 * 10; | |
| 200 } | |
| 201 lastPressure_bar = pDiveState->lifeData.pressure_ambient_bar; | |
| 202 } | |
| 203 } | |
| 204 else if(pDiveState->lifeData.depth_meter <= (float)(decom_get_actual_deco_stop(pDiveState) + 0.001)) | |
| 205 sim_reduce_deco_time_one_second(pDiveState); | |
| 206 | |
| 207 pDiveState->lifeData.dive_time_seconds += 1; | |
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208 pDiveState->lifeData.pressure_ambient_bar = sim_get_ambient_pressure(pDiveState); |
| 38 | 209 |
| 813 | 210 pDiveState->lifeData.sensorVoltage_mV[0] = pRealState->lifeData.sensorVoltage_mV[0] + simSensmVOffset[0]; |
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211 if(pDiveState->lifeData.sensorVoltage_mV[0] < 0.0) { pDiveState->lifeData.sensorVoltage_mV[0] = 0.0; } |
| 813 | 212 pDiveState->lifeData.sensorVoltage_mV[1] = pRealState->lifeData.sensorVoltage_mV[1] + simSensmVOffset[1]; |
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213 if(pDiveState->lifeData.sensorVoltage_mV[1] < 0.0) { pDiveState->lifeData.sensorVoltage_mV[1] = 0.0; } |
| 813 | 214 pDiveState->lifeData.sensorVoltage_mV[2] = pRealState->lifeData.sensorVoltage_mV[2] + simSensmVOffset[2]; |
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215 if(pDiveState->lifeData.sensorVoltage_mV[2] < 0.0) { pDiveState->lifeData.sensorVoltage_mV[2] = 0.0; } |
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216 |
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217 pDiveState->lifeData.ppO2Sensor_bar[0] = pDiveState->lifeData.sensorVoltage_mV[0] * localCalibCoeff[0] * pDiveState->lifeData.pressure_ambient_bar; |
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218 pDiveState->lifeData.ppO2Sensor_bar[1] = pDiveState->lifeData.sensorVoltage_mV[1] * localCalibCoeff[1] * pDiveState->lifeData.pressure_ambient_bar; |
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219 pDiveState->lifeData.ppO2Sensor_bar[2] = pDiveState->lifeData.sensorVoltage_mV[2] * localCalibCoeff[2] * pDiveState->lifeData.pressure_ambient_bar; |
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220 |
| 813 | 221 pDiveState->lifeData.CO2_data.CO2_ppm = pRealState->lifeData.CO2_data.CO2_ppm; |
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222 |
| 38 | 223 if(is_ambient_pressure_close_to_surface(&pDiveState->lifeData)) // new hw 170214 |
| 224 { | |
| 225 if(!(stateSimGetPointer()->lifeData.counterSecondsShallowDepth)) | |
| 226 { | |
| 227 if(pDiveState->diveSettings.diveMode != DIVEMODE_Apnea) | |
| 228 pDiveState->lifeData.counterSecondsShallowDepth = settingsGetPointer()->timeoutDiveReachedZeroDepth - 15; | |
| 229 else | |
| 230 { | |
| 231 pDiveState->lifeData.apnea_last_dive_time_seconds = pDiveState->lifeData.dive_time_seconds; | |
| 232 if(pDiveState->lifeData.apnea_last_dive_time_seconds > pDiveState->lifeData.dive_time_seconds_without_surface_time) | |
| 233 pDiveState->lifeData.apnea_last_dive_time_seconds = pDiveState->lifeData.dive_time_seconds_without_surface_time; | |
| 234 pDiveState->lifeData.apnea_last_max_depth_meter = pDiveState->lifeData.max_depth_meter; | |
| 235 pDiveState->lifeData.counterSecondsShallowDepth = 1; | |
| 236 } | |
| 237 } | |
| 238 } | |
| 239 else | |
| 240 { | |
| 241 pDiveState->lifeData.counterSecondsShallowDepth = 0; | |
| 242 } | |
| 243 | |
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244 if(!is_ambient_pressure_close_to_surface(&pDiveState->lifeData) && !(stateSimGetPointer()->lifeData.counterSecondsShallowDepth) ) |
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245 { |
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246 pDiveState->lifeData.dive_time_seconds_without_surface_time += 1; |
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247 } |
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248 |
| 38 | 249 pDiveState->lifeData.depth_meter = (pDiveState->lifeData.pressure_ambient_bar - pDiveState->lifeData.pressure_surface_bar) * 10.0f; |
| 250 if(pDiveState->lifeData.max_depth_meter < pDiveState->lifeData.depth_meter) | |
| 251 pDiveState->lifeData.max_depth_meter = pDiveState->lifeData.depth_meter; | |
| 252 | |
| 253 /* apnoe specials | |
| 254 */ | |
| 255 if(pDiveState->diveSettings.diveMode == DIVEMODE_Apnea) | |
| 256 { | |
| 257 if(pDiveState->lifeData.max_depth_meter > pDiveState->lifeData.apnea_total_max_depth_meter) | |
| 258 pDiveState->lifeData.apnea_total_max_depth_meter = pDiveState->lifeData.max_depth_meter; | |
| 259 | |
| 260 if(pDiveState->lifeData.counterSecondsShallowDepth) | |
| 261 { | |
| 262 pDiveState->lifeData.dive_time_seconds = 0; | |
| 263 pDiveState->lifeData.max_depth_meter = 0; | |
| 264 pDiveState->lifeData.boolResetAverageDepth = 1; | |
| 265 } | |
| 266 } | |
| 267 | |
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268 setAvgDepth(pDiveState); |
| 38 | 269 |
| 270 /* Exposure Tissues | |
| 271 */ | |
| 272 decom_tissues_exposure(1, &pDiveState->lifeData); | |
| 273 decom_oxygen_calculate_cns_exposure(1, &pDiveState->lifeData.actualGas, pDiveState->lifeData.pressure_ambient_bar, &pDiveState->lifeData.cns); | |
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274 |
| 38 | 275 if(stateSimGetPointer()->lifeData.counterSecondsShallowDepth) |
| 276 { | |
| 277 stateSimGetPointerWrite()->lifeData.counterSecondsShallowDepth += 1; | |
| 278 if(stateSimGetPointer()->lifeData.counterSecondsShallowDepth >= settingsGetPointer()->timeoutDiveReachedZeroDepth) | |
| 279 simulation_exit(); | |
| 280 } | |
| 281 vpm_crush(pDiveState); | |
| 282 } | |
| 283 | |
| 284 /** | |
| 285 ****************************************************************************** | |
| 286 * @brief adds extra time for fast simulation | |
| 287 ****************************************************************************** | |
| 288 *@param minutes | |
| 289 * @return float : new pressure | |
| 290 */ | |
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291 static void simulation_add_time(int minutes) |
| 38 | 292 { |
| 293 for(int i = 0; i < 60 * minutes; i++) | |
| 294 { | |
| 295 simulation_UpdateLifeData(0); | |
| 296 updateMiniLiveLogbook(0); | |
| 297 timer_UpdateSecond(0); | |
| 298 } | |
| 299 } | |
| 300 | |
| 301 /** | |
| 302 ****************************************************************************** | |
| 303 * @brief get aim_depth | |
| 304 ****************************************************************************** | |
| 305 * @return sim_aim_depth_meter; | |
| 306 */ | |
| 307 | |
| 308 uint16_t simulation_get_aim_depth(void) | |
| 309 { | |
| 310 return (uint16_t)sim_aim_depth_meter; | |
| 311 } | |
| 312 | |
| 313 /** | |
| 314 ****************************************************************************** | |
| 315 * @brief get heed decostops | |
| 316 ****************************************************************************** | |
| 317 * @return true if ascend follows decostops; | |
| 318 */ | |
| 319 | |
| 320 _Bool simulation_get_heed_decostops(void) | |
| 321 { | |
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322 return sim_heed_decostops; |
| 38 | 323 } |
| 324 | |
| 325 /** | |
| 326 ****************************************************************************** | |
| 327 * @brief sets aim_depth | |
| 328 ****************************************************************************** | |
| 329 *@param depth_meter | |
| 330 * @return float : new pressure | |
| 331 */ | |
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332 static void simulation_set_aim_depth(int depth_meter) |
| 38 | 333 { |
| 334 sim_aim_depth_meter = depth_meter; | |
| 335 } | |
| 336 | |
| 337 /** | |
| 338 ****************************************************************************** | |
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339 * @brief simulates ambient pressure depending on aim depth |
| 38 | 340 ****************************************************************************** |
| 341 * @note if aim_depth != actual depth, the depth change within one second | |
| 342 * (depending on descent or ascent) rate is calculated | |
| 343 * @param SDiveState* pDiveState: | |
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344 * @return float : new ambient pressure |
| 38 | 345 */ |
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346 static float sim_get_ambient_pressure(SDiveState * pDiveState) |
| 38 | 347 { |
| 348 //Calc next depth | |
| 349 uint8_t actual_deco_stop = decom_get_actual_deco_stop(pDiveState); | |
| 350 float depth_meter = pDiveState->lifeData.depth_meter; | |
| 351 float surface_pressure_bar = pDiveState->lifeData.pressure_surface_bar; | |
| 352 if(depth_meter < sim_aim_depth_meter) | |
| 353 { | |
| 354 depth_meter = depth_meter + sim_descent_rate_meter_per_min / 60; | |
| 355 if(depth_meter > sim_aim_depth_meter) | |
| 356 depth_meter = sim_aim_depth_meter; | |
| 357 } | |
| 358 else if(depth_meter > sim_aim_depth_meter) | |
| 359 { | |
| 360 | |
| 361 depth_meter -= pDiveState->diveSettings.ascentRate_meterperminute / 60; | |
| 362 if(depth_meter < sim_aim_depth_meter) | |
| 363 depth_meter = sim_aim_depth_meter; | |
| 364 | |
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365 if(sim_heed_decostops && depth_meter < actual_deco_stop) |
| 38 | 366 { |
| 367 if(actual_deco_stop < (depth_meter + pDiveState->diveSettings.ascentRate_meterperminute / 60)) | |
| 368 depth_meter = actual_deco_stop; | |
| 369 else | |
| 370 depth_meter += pDiveState->diveSettings.ascentRate_meterperminute / 60; | |
| 371 } | |
| 372 | |
| 373 } | |
| 374 | |
| 375 return surface_pressure_bar + depth_meter / 10; | |
| 376 } | |
| 377 | |
| 378 | |
| 379 /** | |
| 380 ****************************************************************************** | |
| 381 * @brief Reduces deco time of deepest stop by one second | |
| 382 ****************************************************************************** | |
| 383 * @note called during fast simulation | |
| 384 * @param SDiveState* pDiveState: | |
| 385 * @return void | |
| 386 */ | |
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387 static void sim_reduce_deco_time_one_second(SDiveState* pDiveState) |
| 38 | 388 { |
| 389 SDecoinfo* pDecoinfo; | |
| 390 if(pDiveState->diveSettings.deco_type.ub.standard == GF_MODE) | |
| 391 pDecoinfo = &pDiveState->decolistBuehlmann; | |
| 392 else | |
| 393 pDecoinfo = &pDiveState->decolistVPM; | |
| 394 | |
| 395 //Reduce deco time of deepest stop by one second | |
| 396 for(int i = DECOINFO_STRUCT_MAX_STOPS -1 ;i >= 0; i--) | |
| 397 { | |
| 398 if(pDecoinfo->output_stop_length_seconds[i] > 0) | |
| 399 { | |
| 400 pDecoinfo->output_stop_length_seconds[i]--; | |
| 401 break; | |
| 402 } | |
| 403 } | |
| 404 } | |
| 405 | |
| 406 SDecoinfo* simulation_decoplaner(uint16_t depth_meter, uint16_t intervall_time_minutes, uint16_t dive_time_minutes, uint8_t *gasChangeListDepthGas20x2) | |
| 407 { | |
| 408 uint8_t ptrGasChangeList = 0; // new hw 160704 | |
| 409 | |
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410 for (int i = 0; i < 40; i++) |
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411 gasChangeListDepthGas20x2[i] = 0; |
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412 |
| 38 | 413 SDiveState * pDiveState = &stateSim; |
| 414 copyDiveSettingsToSim(); | |
| 415 vpm_init(&pDiveState->vpm, pDiveState->diveSettings.vpm_conservatism, 0, 0); | |
| 416 //buehlmann_init(); | |
| 417 //timer_init(); | |
| 418 memset(&pDiveState->events,0, sizeof(SEvents)); | |
| 419 pDiveState->diveSettings.internal__pressure_first_stop_ambient_bar_as_upper_limit_for_gf_low_otherwise_zero = 0; | |
| 420 //Calc desaturation during intervall (with Air) | |
| 421 setActualGasAir(&pDiveState->lifeData); | |
| 422 if(intervall_time_minutes > 0) | |
| 423 { | |
| 424 decom_tissues_exposure(intervall_time_minutes * 60, &pDiveState->lifeData); | |
| 425 decom_oxygen_calculate_cns_degrade(&pDiveState->lifeData.cns, intervall_time_minutes * 60); | |
| 426 } | |
| 427 | |
| 428 //Switch to first Gas | |
| 429 setActualGasFirst(&pDiveState->lifeData); | |
| 430 | |
| 431 // new hw 160704 | |
| 432 if(gasChangeListDepthGas20x2) | |
| 433 { | |
| 434 gasChangeListDepthGas20x2[ptrGasChangeList++] = 0; | |
| 435 gasChangeListDepthGas20x2[ptrGasChangeList++] = pDiveState->lifeData.actualGas.GasIdInSettings; | |
| 436 gasChangeListDepthGas20x2[0] =0; // depth zero | |
| 437 } | |
| 438 | |
| 439 //Going down / descent | |
| 440 simulation_set_aim_depth(depth_meter); | |
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441 sim_aim_time_minutes = 0; |
| 38 | 442 for(int i = 0; i < 60 * dive_time_minutes; i++) |
| 443 { | |
| 444 simulation_UpdateLifeData(0); | |
| 445 check_warning2(pDiveState); | |
| 446 if(pDiveState->warnings.betterGas) | |
| 447 { | |
| 448 setActualGas(&pDiveState->lifeData,actualBetterGasId(),pDiveState->lifeData.actualGas.setPoint_cbar); | |
| 449 if(gasChangeListDepthGas20x2 && (pDiveState->diveSettings.diveMode == DIVEMODE_OC)) | |
| 450 { | |
| 451 gasChangeListDepthGas20x2[ptrGasChangeList++] = pDiveState->lifeData.depth_meter; | |
| 452 gasChangeListDepthGas20x2[ptrGasChangeList++] = actualBetterGasId(); | |
| 453 } | |
| 454 } | |
| 455 } | |
| 456 | |
| 457 decom_CreateGasChangeList(&pDiveState->diveSettings, &pDiveState->lifeData); // was there before and needed for buehlmann_calc_deco and vpm_calc | |
| 458 | |
| 459 // new hw 160704 | |
| 460 if(gasChangeListDepthGas20x2 && (pDiveState->diveSettings.diveMode == DIVEMODE_OC)) | |
| 461 { | |
| 462 // change direction from better gas to deco gas | |
| 463 gasChangeListDepthGas20x2[ptrGasChangeList++] = 255; | |
| 464 gasChangeListDepthGas20x2[ptrGasChangeList++] = 255; | |
| 465 | |
| 466 // ascend (deco) gases | |
| 467 for(int i=1; i<=5;i++) | |
| 468 { | |
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469 if((pDiveState->diveSettings.decogaslist[i].change_during_ascent_depth_meter_otherwise_zero == 0) |
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470 || (pDiveState->diveSettings.gas[pDiveState->diveSettings.decogaslist[i].GasIdInSettings].note.ub.decocalc == 0)) |
| 38 | 471 break; |
| 472 gasChangeListDepthGas20x2[ptrGasChangeList++] = pDiveState->diveSettings.decogaslist[i].change_during_ascent_depth_meter_otherwise_zero; | |
| 473 gasChangeListDepthGas20x2[ptrGasChangeList++] = pDiveState->diveSettings.decogaslist[i].GasIdInSettings; | |
| 474 } | |
| 475 gasChangeListDepthGas20x2[0] = 0; | |
| 476 } | |
| 477 | |
| 478 // deco and ascend calc | |
| 479 if(pDiveState->diveSettings.deco_type.ub.standard == GF_MODE) | |
| 480 { | |
| 481 /* this does modify the cns now 11.06.2015 */ | |
| 482 buehlmann_calc_deco(&pDiveState->lifeData,&pDiveState->diveSettings,&pDiveState->decolistBuehlmann); | |
| 483 pDiveState->lifeData.cns += buehlmann_get_gCNS(); | |
| 484 return &pDiveState->decolistBuehlmann; | |
| 485 } | |
| 486 else | |
| 487 { | |
| 488 /* this does modify the cns now 11.06.2015 */ | |
| 489 vpm_calc(&pDiveState->lifeData,&pDiveState->diveSettings,&pDiveState->vpm,&pDiveState->decolistVPM, DECOSTOPS); | |
| 490 pDiveState->lifeData.cns += vpm_get_CNS(); | |
| 491 return &pDiveState->decolistVPM; | |
| 492 } | |
| 493 } | |
| 494 | |
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495 static float sGChelper_bar(uint16_t depth_meter) |
| 38 | 496 { |
| 497 SDiveState * pDiveState = &stateSim; | |
| 498 float ambient, surface, density, meter; | |
| 499 | |
| 500 surface = pDiveState->lifeData.pressure_surface_bar; | |
| 501 | |
| 502 if(!depth_meter) | |
| 503 return surface; | |
| 504 | |
| 505 density = ((float)( 100 + settingsGetPointer()->salinity)) / 100.0f; | |
| 506 meter = depth_meter * (0.09807f * density); | |
| 507 ambient = (meter + surface); | |
| 508 | |
| 509 return ambient; | |
| 510 } | |
| 511 | |
| 512 | |
| 513 /** | |
| 514 ****************************************************************************** | |
| 515 * @brief simulation_helper_change_points | |
| 516 ****************************************************************************** | |
| 517 * @param | |
| 518 * @return void | |
| 519 */ | |
| 520 void simulation_helper_change_points(SSimDataSummary *outputSummary, uint16_t depth_meter, uint16_t dive_time_minutes, SDecoinfo *decoInfoInput, const uint8_t *gasChangeListDepthGas20x2) | |
| 521 { | |
| 522 uint8_t ptrDecoInfo = 0; | |
| 523 uint16_t actualDepthPoint = 0; | |
| 524 uint16_t nextDepthPoint = 0; | |
| 525 uint8_t actualConsumGasId = 0; | |
| 526 uint8_t nextGasChangeMeter = 0; | |
| 527 uint8_t ptrChangeList = 0; | |
| 528 | |
| 529 float timeThis = 0; | |
| 530 float timeSummary = 0; | |
| 531 float sim_descent_rate_meter_per_min_local = 10; | |
| 532 float sim_ascent_rate_meter_per_min_local = 10; | |
| 533 | |
| 534 SDiveState * pDiveState = &stateSim; | |
| 535 | |
| 536 uint8_t depthDecoNext, depthLast, depthSecond, depthInc; | |
| 537 | |
| 538 if(pDiveState->diveSettings.deco_type.ub.standard == GF_MODE) | |
| 539 { | |
| 540 sim_descent_rate_meter_per_min_local = sim_descent_rate_meter_per_min; // const float | |
| 541 sim_ascent_rate_meter_per_min_local = pDiveState->diveSettings.ascentRate_meterperminute; | |
| 542 } | |
| 543 else | |
| 544 { | |
| 545 sim_descent_rate_meter_per_min_local = sim_descent_rate_meter_per_min; // const float | |
| 546 sim_ascent_rate_meter_per_min_local = 10;// fix in vpm_calc_deco(); | |
| 547 } | |
| 548 | |
| 549 outputSummary->descentRateMeterPerMinute = sim_descent_rate_meter_per_min_local; | |
| 550 outputSummary->ascentRateMeterPerMinute = sim_ascent_rate_meter_per_min_local; | |
| 551 | |
| 552 // bottom gas ppO2 | |
| 553 if(gasChangeListDepthGas20x2) | |
| 554 { | |
| 555 nextGasChangeMeter = gasChangeListDepthGas20x2[ptrChangeList++]; | |
| 556 actualConsumGasId = gasChangeListDepthGas20x2[ptrChangeList++]; | |
| 557 nextGasChangeMeter = gasChangeListDepthGas20x2[ptrChangeList++]; | |
| 558 | |
| 559 while(actualDepthPoint < depth_meter) | |
| 560 { | |
| 561 if(nextGasChangeMeter && (nextGasChangeMeter < depth_meter) && (gasChangeListDepthGas20x2[ptrChangeList] != 255)) // list has 255,255 for turn from travel to deco | |
| 562 { | |
| 563 nextDepthPoint = nextGasChangeMeter; | |
| 564 } | |
| 565 else | |
| 566 { | |
| 567 nextDepthPoint = depth_meter; | |
| 568 } | |
| 569 | |
| 570 if(actualConsumGasId > 5) // safety first | |
| 571 actualConsumGasId = 0; | |
| 572 | |
| 573 actualDepthPoint = nextDepthPoint; | |
| 574 | |
| 575 if(actualDepthPoint != depth_meter) | |
| 576 { | |
| 577 actualConsumGasId = gasChangeListDepthGas20x2[ptrChangeList++]; | |
| 578 nextGasChangeMeter = gasChangeListDepthGas20x2[ptrChangeList++]; | |
| 579 } | |
| 580 } | |
| 581 } | |
| 582 else | |
| 583 { | |
| 584 actualConsumGasId = pDiveState->lifeData.actualGas.GasIdInSettings; | |
| 585 nextGasChangeMeter = 0; | |
| 586 } | |
| 587 outputSummary->ppO2AtBottom = (sGChelper_bar(depth_meter) - WATER_VAPOUR_PRESSURE) * pDiveState->diveSettings.gas[actualConsumGasId].oxygen_percentage / 100.0f; | |
| 588 | |
| 589 | |
| 590 // going down | |
| 591 actualDepthPoint = 0; | |
| 592 nextDepthPoint = depth_meter; | |
| 593 | |
| 594 timeThis = ((float)(nextDepthPoint - actualDepthPoint)) / sim_descent_rate_meter_per_min_local; | |
| 595 timeSummary += timeThis; | |
| 596 outputSummary->timeToBottom = (uint16_t)timeThis; | |
| 597 | |
| 598 // bottom time | |
| 599 timeThis = ((float)dive_time_minutes) - timeSummary; | |
| 600 timeSummary += timeThis; | |
| 601 outputSummary->timeAtBottom = (uint16_t)timeSummary; | |
| 602 | |
| 603 | |
| 604 // ascend to first deco stop | |
| 605 actualDepthPoint = depth_meter; // that is where we are | |
| 606 timeThis = 0; | |
| 607 | |
| 608 if(!decoInfoInput->output_stop_length_seconds[0]) // NDL dive | |
| 609 { | |
| 610 depthLast = 0; | |
| 611 ptrDecoInfo = 0; | |
| 612 depthDecoNext = 0; | |
| 613 } | |
| 614 else | |
| 615 { | |
| 616 // prepare deco stop list | |
| 617 depthLast = (uint8_t)(stateUsed->diveSettings.last_stop_depth_bar * 10); | |
| 618 depthSecond = (uint8_t)(stateUsed->diveSettings.input_second_to_last_stop_depth_bar * 10); | |
| 619 depthInc = (uint8_t)(stateUsed->diveSettings.input_next_stop_increment_depth_bar * 10); | |
| 620 | |
| 621 for(ptrDecoInfo=DECOINFO_STRUCT_MAX_STOPS-1; ptrDecoInfo>0; ptrDecoInfo--) | |
| 622 if(decoInfoInput->output_stop_length_seconds[ptrDecoInfo]) break; | |
| 623 | |
| 624 if(ptrDecoInfo == 0) | |
| 625 { | |
| 626 depthDecoNext = depthLast; | |
| 627 } | |
| 628 else | |
| 629 depthDecoNext = depthSecond + (( ptrDecoInfo - 1 )* depthInc); | |
| 630 } | |
| 631 | |
| 632 nextDepthPoint = depthDecoNext; | |
| 633 if(actualDepthPoint > nextDepthPoint) | |
| 634 { | |
| 635 // flip signs! It's going up | |
| 636 timeThis = ((float)(actualDepthPoint - nextDepthPoint)) / sim_ascent_rate_meter_per_min_local; | |
| 637 actualDepthPoint = nextDepthPoint; // that is where we are | |
| 638 } | |
| 639 timeSummary += timeThis; | |
| 640 outputSummary->timeToFirstStop = (uint16_t)timeSummary; | |
| 641 outputSummary->depthMeterFirstStop = actualDepthPoint; | |
| 642 | |
| 643 //ascent | |
| 644 nextDepthPoint = 0; | |
| 645 timeThis = 0; | |
| 646 if(actualDepthPoint > nextDepthPoint) // only if deco | |
| 647 { | |
| 648 // ascent time | |
| 649 timeThis = ((float)(actualDepthPoint - nextDepthPoint)) / sim_ascent_rate_meter_per_min_local; | |
| 650 | |
| 651 // deco stop time | |
| 652 for(ptrDecoInfo=0;ptrDecoInfo < DECOINFO_STRUCT_MAX_STOPS; ptrDecoInfo++) | |
| 653 { | |
| 654 timeThis += decoInfoInput->output_stop_length_seconds[ptrDecoInfo] / 60; | |
| 655 if(!decoInfoInput->output_stop_length_seconds[ptrDecoInfo]) break; | |
| 656 } | |
| 657 } | |
| 658 timeSummary += timeThis; | |
| 659 outputSummary->timeToSurface = (uint16_t)timeSummary; | |
| 660 | |
| 661 } | |
| 662 | |
| 663 | |
| 664 /** | |
| 665 ****************************************************************************** | |
| 666 * @brief simulation_gas_consumption | |
| 667 ****************************************************************************** | |
| 668 * @note called by openEdit_PlanResult() in tMenuEditPlanner.c | |
| 669 * @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 | |
| 670 * @param outputConsumptionList list from 1 to 5 for gas 1 to 5 | |
| 671 * @param depth_meter for descend | |
| 672 * @param dive_time_minutes for descend and bottom time | |
| 673 * @param the calculated deco list | |
| 674 * @param gasConsumTravelInput: how many l/min for all but deco stops | |
| 675 * @param gasConsumDecoInput: how many l/min for deco stops only | |
| 676 * @return void | |
| 677 */ | |
| 678 | |
| 679 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) | |
| 680 { | |
| 681 uint8_t ptrDecoInfo = 0; | |
| 682 uint8_t ptrChangeList = 0; | |
| 683 uint8_t actualConsumGasId = 0; | |
| 684 uint8_t nextGasChangeMeter = 0; | |
| 685 uint16_t actualDepthPoint = 0; | |
| 686 uint16_t nextDepthPoint = 0; | |
| 687 uint16_t inBetweenDepthPoint = 0; | |
| 688 float timeThis = 0; | |
| 689 float consumThis = 0; | |
| 690 float timeSummary = 0; | |
| 691 float outputConsumptionTempFloat[6]; | |
| 692 float sim_descent_rate_meter_per_min_local = 10; | |
| 693 float sim_ascent_rate_meter_per_min_local = 10; | |
| 694 | |
| 695 SDiveState * pDiveState = &stateSim; | |
| 696 | |
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697 uint8_t depthDecoNext = 0; |
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698 uint8_t depthLast = 0; |
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699 uint8_t depthSecond = 0; |
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700 uint8_t depthInc = 0; |
| 38 | 701 |
| 702 for(int i = 1; i < 6; i++) | |
| 703 outputConsumptionTempFloat[i] = 0; | |
| 704 | |
| 705 if(gasChangeListDepthGas20x2) | |
| 706 { | |
| 707 nextGasChangeMeter = gasChangeListDepthGas20x2[ptrChangeList++]; | |
| 708 actualConsumGasId = gasChangeListDepthGas20x2[ptrChangeList++]; | |
| 709 nextGasChangeMeter = gasChangeListDepthGas20x2[ptrChangeList++]; | |
| 710 } | |
| 711 else | |
| 712 { | |
| 713 actualConsumGasId = pDiveState->lifeData.actualGas.GasIdInSettings; | |
| 714 nextGasChangeMeter = 0; | |
| 715 } | |
| 716 | |
| 717 if(pDiveState->diveSettings.deco_type.ub.standard == GF_MODE) | |
| 718 { | |
| 719 sim_descent_rate_meter_per_min_local = sim_descent_rate_meter_per_min; // const float | |
| 720 sim_ascent_rate_meter_per_min_local = pDiveState->diveSettings.ascentRate_meterperminute; | |
| 721 } | |
| 722 else | |
| 723 { | |
| 724 sim_descent_rate_meter_per_min_local = sim_descent_rate_meter_per_min; // const float | |
| 725 sim_ascent_rate_meter_per_min_local = 10;// fix in vpm_calc_deco(); | |
| 726 } | |
| 727 | |
| 728 // while((nextGasChangeMeter < depth_meter) && (actualDepthPoint < depth_meter)) | |
| 729 while(actualDepthPoint < depth_meter) | |
| 730 { | |
| 731 if(nextGasChangeMeter && (nextGasChangeMeter < depth_meter) && (gasChangeListDepthGas20x2[ptrChangeList] != 255)) // list has 255,255 for turn from travel to deco | |
| 732 { | |
| 733 nextDepthPoint = nextGasChangeMeter; | |
| 734 } | |
| 735 else | |
| 736 { | |
| 737 nextDepthPoint = depth_meter; | |
| 738 } | |
| 739 | |
| 740 if(actualConsumGasId > 5) // safety first | |
| 741 actualConsumGasId = 0; | |
| 742 | |
| 743 timeThis = ((float)(nextDepthPoint - actualDepthPoint)) / sim_descent_rate_meter_per_min_local; | |
| 744 if(actualDepthPoint) // not if on surface | |
| 745 { | |
| 746 consumThis = ((float)gasConsumTravelInput) * sGChelper_bar(actualDepthPoint) * timeThis; | |
| 747 } | |
| 748 consumThis += ((float)gasConsumTravelInput) * sGChelper_bar(nextDepthPoint -actualDepthPoint) * timeThis / 2; | |
| 749 outputConsumptionTempFloat[actualConsumGasId] += consumThis; | |
| 750 timeSummary += timeThis; | |
| 751 | |
| 752 actualDepthPoint = nextDepthPoint; | |
| 753 | |
| 754 if(actualDepthPoint != depth_meter) | |
| 755 { | |
| 756 actualConsumGasId = gasChangeListDepthGas20x2[ptrChangeList++]; | |
| 757 nextGasChangeMeter = gasChangeListDepthGas20x2[ptrChangeList++]; | |
| 758 } | |
| 759 } | |
| 760 | |
| 761 // bottom Time | |
| 762 timeThis = ((float)dive_time_minutes) - timeSummary; | |
| 763 | |
| 764 if(timeThis > 0) | |
| 765 { | |
| 766 consumThis = ((float)gasConsumTravelInput) * sGChelper_bar(depth_meter) * timeThis; | |
| 767 outputConsumptionTempFloat[actualConsumGasId] += consumThis; | |
| 768 } | |
| 769 | |
| 770 // ascend with deco stops prepare | |
| 771 if(gasChangeListDepthGas20x2) | |
| 772 { | |
| 773 ptrChangeList++;// gasChangeListDepthGas20x2[ptrChangeList++]; // should be the 255 | |
| 774 nextGasChangeMeter = gasChangeListDepthGas20x2[ptrChangeList++]; | |
| 775 } | |
| 776 else | |
| 777 { | |
| 778 nextGasChangeMeter = 0; | |
| 779 } | |
| 780 | |
| 781 | |
| 782 if(!decoInfoInput->output_stop_length_seconds[0]) // NDL dive | |
| 783 { | |
| 784 depthLast = 0; | |
| 785 ptrDecoInfo = 0; | |
| 786 } | |
| 787 else | |
| 788 { | |
| 789 // prepare deco stop list | |
| 790 depthLast = (uint8_t)(stateUsed->diveSettings.last_stop_depth_bar * 10); | |
| 791 depthSecond = (uint8_t)(stateUsed->diveSettings.input_second_to_last_stop_depth_bar * 10); | |
| 792 depthInc = (uint8_t)(stateUsed->diveSettings.input_next_stop_increment_depth_bar * 10); | |
| 793 | |
| 794 for(ptrDecoInfo=DECOINFO_STRUCT_MAX_STOPS-1; ptrDecoInfo>0; ptrDecoInfo--) | |
| 795 if(decoInfoInput->output_stop_length_seconds[ptrDecoInfo]) break; | |
| 796 } | |
| 797 | |
| 798 actualDepthPoint = depth_meter; // that is where we are | |
| 799 | |
| 800 // ascend with deco stops | |
| 801 while(actualDepthPoint) | |
| 802 { | |
| 803 if(ptrDecoInfo == 0) | |
| 804 { | |
| 805 depthDecoNext = depthLast; | |
| 806 } | |
| 807 else | |
| 808 depthDecoNext = depthSecond + (( ptrDecoInfo - 1 )* depthInc); | |
| 809 | |
| 810 if(nextGasChangeMeter && (nextGasChangeMeter > depthDecoNext)) | |
| 811 { | |
| 812 nextDepthPoint = nextGasChangeMeter; | |
| 813 } | |
| 814 else | |
| 815 { | |
| 816 nextDepthPoint = depthDecoNext; | |
| 817 } | |
| 818 | |
| 819 if(actualConsumGasId > 5) // safety first | |
| 820 actualConsumGasId = 0; | |
| 821 | |
| 822 if(actualDepthPoint > nextDepthPoint) | |
| 823 { | |
| 824 // flip signs! It's going up | |
| 825 timeThis = ((float)(actualDepthPoint - nextDepthPoint)) / sim_ascent_rate_meter_per_min_local; | |
| 826 inBetweenDepthPoint = nextDepthPoint + ((actualDepthPoint - nextDepthPoint)/2); | |
| 827 consumThis = ((float)gasConsumDecoInput) * sGChelper_bar(inBetweenDepthPoint) * timeThis; | |
| 828 /* | |
| 829 if(nextDepthPoint) | |
| 830 { | |
| 831 consumThis = ((float)gasConsumDecoInput) * sGChelper_bar(nextDepthPoint) * timeThis; | |
| 832 } | |
| 833 else | |
| 834 { | |
| 835 consumThis = 0; | |
| 836 } | |
| 837 consumThis += ((float)gasConsumDecoInput) * sGChelper_bar(actualDepthPoint - nextDepthPoint) * timeThis / 2; | |
| 838 */ | |
| 839 outputConsumptionTempFloat[actualConsumGasId] += consumThis; | |
| 840 } | |
| 841 | |
| 842 if(nextGasChangeMeter && (nextDepthPoint == nextGasChangeMeter)) | |
| 843 { | |
| 844 actualConsumGasId = gasChangeListDepthGas20x2[ptrChangeList++]; | |
| 845 nextGasChangeMeter = gasChangeListDepthGas20x2[ptrChangeList++]; | |
| 846 } | |
| 847 | |
| 848 if(actualConsumGasId > 5) // safety first | |
| 849 actualConsumGasId = 0; | |
| 850 | |
| 851 if(nextDepthPoint && (nextDepthPoint == depthDecoNext)) | |
| 852 { | |
| 853 if(decoInfoInput->output_stop_length_seconds[ptrDecoInfo]) | |
| 854 { | |
| 855 timeThis = ((float)(decoInfoInput->output_stop_length_seconds[ptrDecoInfo])) / 60.0f; | |
| 856 consumThis = ((float)gasConsumDecoInput) * sGChelper_bar(nextDepthPoint) * timeThis; | |
| 857 outputConsumptionTempFloat[actualConsumGasId] += consumThis; | |
| 858 } | |
| 859 if(ptrDecoInfo != 0) | |
| 860 { | |
| 861 ptrDecoInfo--; | |
| 862 } | |
| 863 else | |
| 864 { | |
| 865 depthLast = 0; | |
| 866 } | |
| 867 } | |
| 868 actualDepthPoint = nextDepthPoint; | |
| 869 } | |
| 870 | |
| 871 // copy and return | |
| 872 for(int i = 1; i < 6; i++) | |
| 873 outputConsumptionList[i] = (uint16_t)(outputConsumptionTempFloat[i]); | |
| 874 } | |
| 875 | |
| 876 /** | |
| 877 ****************************************************************************** | |
| 878 * @brief Simulator control during simulated dive | |
| 879 ****************************************************************************** | |
| 880 * @note called by user via tHomeDiveMenuControl() | |
| 881 * @param void | |
| 882 * @return void | |
| 883 */ | |
| 884 | |
| 885 | |
| 886 void Sim_Descend (void) | |
| 887 { | |
| 888 stateSimGetPointerWrite()->lifeData.counterSecondsShallowDepth = 0; | |
| 889 if(simulation_get_aim_depth() < 200) | |
| 890 simulation_set_aim_depth(simulation_get_aim_depth() + 1); | |
| 891 } | |
| 892 | |
| 893 | |
| 894 void Sim_Ascend (void) | |
| 895 { | |
| 896 if(simulation_get_aim_depth() > 0) | |
| 897 simulation_set_aim_depth(simulation_get_aim_depth() - 1); | |
| 898 } | |
| 899 | |
| 900 | |
| 901 void Sim_Divetime (void) | |
| 902 { | |
| 903 simulation_add_time(5); | |
| 904 } | |
| 905 | |
| 906 | |
| 907 void Sim_Quit (void) | |
| 908 { | |
| 909 if(stateSimGetPointer()->lifeData.counterSecondsShallowDepth) | |
| 910 { | |
| 911 simulation_exit(); | |
| 912 return; | |
| 913 } | |
| 914 | |
| 915 if(simulation_get_aim_depth() > 0) | |
| 916 { | |
| 917 simulation_set_aim_depth(0); | |
| 918 } | |
| 919 else | |
| 920 { | |
| 921 stateSimGetPointerWrite()->lifeData.depth_meter = 0; | |
| 922 if(stateSimGetPointer()->diveSettings.diveMode == DIVEMODE_Apnea) | |
| 923 { | |
| 924 stateSimGetPointerWrite()->lifeData.counterSecondsShallowDepth = 1; | |
| 925 } | |
| 926 else | |
| 927 { | |
| 928 stateSimGetPointerWrite()->lifeData.counterSecondsShallowDepth = settingsGetPointer()->timeoutDiveReachedZeroDepth - 15; | |
| 929 } | |
| 930 } | |
| 931 } | |
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932 |
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933 void Sim_IncreasePPO(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) && ((stateUsed->diveSettings.ppo2sensors_deactivated & (1 << sensorIdx)) == 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 } |
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940 void Sim_DecreasePPO(uint8_t sensorIdx) |
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941 { |
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942 if((sensorIdx < NUM_OF_SENSORS) && (simSensmVOffset[sensorIdx] - SIM_PPO2_STEP >= -100.0)) |
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943 { |
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944 simSensmVOffset[sensorIdx] -= SIM_PPO2_STEP; |
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945 } |
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946 } |