Mercurial > public > ostc4
annotate Discovery/Src/simulation.c @ 51:8f8ea3a32e82
Resolved warnings pointing to possible invalid memory access
| author | Ideenmodellierer |
|---|---|
| date | Tue, 31 Jul 2018 22:28:21 +0200 |
| parents | 5f11787b4f42 |
| children | cc9c18075e00 |
| 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" | |
| 40 #include "timer.h" | |
| 41 #include "check_warning.h" | |
| 42 #include "vpm.h" | |
| 43 #include "buehlmann.h" | |
| 44 #include "logbook_miniLive.h" | |
| 45 | |
| 46 //Private state variables | |
| 47 float sim_aim_depth_meter; | |
| 48 _Bool sim_head_decostops = 1; | |
| 49 | |
| 50 const float sim_descent_rate_meter_per_min = 20; | |
| 51 | |
| 52 | |
| 53 //Private functions | |
| 54 float sim_get_ambiant_pressure(SDiveState * pDiveState); | |
| 55 void sim_reduce_deco_time_one_second(SDiveState* pDiveState); | |
| 56 | |
| 57 /** | |
| 58 ****************************************************************************** | |
| 59 * @brief sets heed_decostops_while_ascending | |
| 60 ****************************************************************************** | |
| 61 * @param heed_decostops_while_ascending : true -> deco_stops are considered while ascending | |
| 62 * @return void | |
| 63 */ | |
| 64 void simulation_set_heed_decostops(_Bool heed_decostops_while_ascending) | |
| 65 { | |
| 66 sim_head_decostops = heed_decostops_while_ascending; | |
| 67 } | |
| 68 | |
| 69 /** | |
| 70 ****************************************************************************** | |
| 71 * @brief start of simulation | |
| 72 ****************************************************************************** | |
| 73 * @return void | |
| 74 */ | |
| 75 void simulation_start(int aim_depth) | |
| 76 { | |
| 77 copyDiveSettingsToSim(); | |
| 78 copyVpmRepetetiveDataToSim(); | |
| 79 //vpm_init(&stateSimGetPointerWrite()->vpm, stateSimGetPointerWrite()->diveSettings.vpm_conservatism, 0, 0); | |
| 80 stateSimGetPointerWrite()->lifeData.counterSecondsShallowDepth = 0; | |
| 81 stateSimGetPointerWrite()->mode = MODE_DIVE; | |
| 82 if(aim_depth <= 0) | |
| 83 aim_depth = 20; | |
| 84 simulation_set_aim_depth(aim_depth); | |
| 85 timer_init(); | |
| 86 stateUsed = &stateSim; | |
| 87 stateSim.lifeData.boolResetAverageDepth = 1; | |
| 88 decoLock = DECO_CALC_init_as_is_start_of_dive; | |
| 89 | |
| 90 stateSim.lifeData.apnea_total_max_depth_meter = 0; | |
| 91 } | |
| 92 | |
| 93 /** | |
| 94 ****************************************************************************** | |
| 95 * @brief end of simulation | |
| 96 ****************************************************************************** | |
| 97 * | |
| 98 * @return void | |
| 99 */ | |
| 100 void simulation_exit(void) | |
| 101 { | |
| 102 timer_Stopwatch_Stop(); | |
| 103 set_stateUsedToReal(); | |
| 104 } | |
| 105 | |
| 106 /** | |
| 107 ****************************************************************************** | |
| 108 * @brief simulates change of Lifedata (saturation, depth change, etc.) within one second | |
| 109 ****************************************************************************** | |
| 110 * | |
| 111 * @param checkOncePerSecond : true -> simulation in real time (function is evaluated only once per second) | |
| 112 * and copy of parts of LifeData from SmallCPU with each call from HAL_TIM_PeriodElapsedCallback() | |
| 113 * : false -> fast simulation (many simulation cycles per second are possible) | |
| 114 * @return void | |
| 115 */ | |
| 116 void simulation_UpdateLifeData( _Bool checkOncePerSecond) | |
| 117 { | |
| 118 SDiveState * pDiveState = &stateSim; | |
| 119 | |
| 120 static int last_second = -1; | |
| 121 static _Bool two_second = 0; | |
| 122 static float lastPressure_bar = 0; | |
| 123 | |
| 124 if(checkOncePerSecond) | |
| 125 { | |
| 126 pDiveState->lifeData.temperature_celsius = stateRealGetPointer()->lifeData.temperature_celsius; | |
| 127 pDiveState->lifeData.compass_heading = stateRealGetPointer()->lifeData.compass_heading; | |
| 128 pDiveState->lifeData.battery_charge = stateRealGetPointer()->lifeData.battery_charge; | |
| 129 | |
| 130 int now = current_second(); | |
| 131 if( last_second == now) | |
| 132 return; | |
| 133 last_second = now; | |
| 134 | |
| 135 if(!two_second) | |
| 136 two_second = 1; | |
| 137 else | |
| 138 { | |
| 139 two_second = 0; | |
| 140 if(lastPressure_bar >= 0) | |
| 141 { | |
| 142 //2 seconds * 30 == 1 minute, bar * 10 = meter | |
| 143 pDiveState->lifeData.ascent_rate_meter_per_min = (lastPressure_bar - pDiveState->lifeData.pressure_ambient_bar) * 30 * 10; | |
| 144 } | |
| 145 lastPressure_bar = pDiveState->lifeData.pressure_ambient_bar; | |
| 146 } | |
| 147 } | |
| 148 else if(pDiveState->lifeData.depth_meter <= (float)(decom_get_actual_deco_stop(pDiveState) + 0.001)) | |
| 149 sim_reduce_deco_time_one_second(pDiveState); | |
| 150 | |
| 151 if(getLicence() == LICENCEBONEX) | |
| 152 { | |
| 153 pDiveState->lifeData.scooterType = stateRealGetPointer()->lifeData.scooterType; | |
| 154 pDiveState->lifeData.scooterTemperature = stateRealGetPointer()->lifeData.scooterTemperature; | |
| 155 pDiveState->lifeData.scooterAgeInMilliSeconds = stateRealGetPointer()->lifeData.scooterAgeInMilliSeconds; | |
| 156 pDiveState->lifeData.scooterDrehzahl = stateRealGetPointer()->lifeData.scooterDrehzahl; | |
| 157 pDiveState->lifeData.scooterRestkapazitaet = stateRealGetPointer()->lifeData.scooterRestkapazitaet; | |
| 158 pDiveState->lifeData.scooterWattstunden = stateRealGetPointer()->lifeData.scooterWattstunden; | |
| 159 pDiveState->lifeData.scooterAmpere = stateRealGetPointer()->lifeData.scooterAmpere; | |
| 160 pDiveState->lifeData.scooterSpannung = stateRealGetPointer()->lifeData.scooterSpannung; | |
| 161 pDiveState->lifeData.scooterSpeed = stateRealGetPointer()->lifeData.scooterSpeed; | |
| 162 pDiveState->lifeData.scooterRestkapazitaetWhBased = stateRealGetPointer()->lifeData.scooterRestkapazitaetWhBased; | |
| 163 pDiveState->lifeData.scooterRestkapazitaetVoltageBased = stateRealGetPointer()->lifeData.scooterRestkapazitaetVoltageBased; | |
| 164 } | |
| 165 | |
| 166 pDiveState->lifeData.ppO2Sensor_bar[0] = stateRealGetPointer()->lifeData.ppO2Sensor_bar[0]; | |
| 167 pDiveState->lifeData.ppO2Sensor_bar[1] = stateRealGetPointer()->lifeData.ppO2Sensor_bar[1]; | |
| 168 pDiveState->lifeData.ppO2Sensor_bar[2] = stateRealGetPointer()->lifeData.ppO2Sensor_bar[2]; | |
| 169 pDiveState->lifeData.sensorVoltage_mV[0] = stateRealGetPointer()->lifeData.sensorVoltage_mV[0]; | |
| 170 pDiveState->lifeData.sensorVoltage_mV[1] = stateRealGetPointer()->lifeData.sensorVoltage_mV[1]; | |
| 171 pDiveState->lifeData.sensorVoltage_mV[2] = stateRealGetPointer()->lifeData.sensorVoltage_mV[2]; | |
| 172 | |
| 173 pDiveState->lifeData.dive_time_seconds += 1; | |
| 174 pDiveState->lifeData.pressure_ambient_bar = sim_get_ambiant_pressure(pDiveState); | |
| 175 | |
| 176 if(!is_ambient_pressure_close_to_surface(&pDiveState->lifeData) && !(stateSimGetPointer()->lifeData.counterSecondsShallowDepth) ) | |
| 177 { | |
| 178 pDiveState->lifeData.dive_time_seconds_without_surface_time += 1; | |
| 179 } | |
| 180 | |
| 181 if(is_ambient_pressure_close_to_surface(&pDiveState->lifeData)) // new hw 170214 | |
| 182 { | |
| 183 if(!(stateSimGetPointer()->lifeData.counterSecondsShallowDepth)) | |
| 184 { | |
| 185 if(pDiveState->diveSettings.diveMode != DIVEMODE_Apnea) | |
| 186 pDiveState->lifeData.counterSecondsShallowDepth = settingsGetPointer()->timeoutDiveReachedZeroDepth - 15; | |
| 187 else | |
| 188 { | |
| 189 pDiveState->lifeData.apnea_last_dive_time_seconds = pDiveState->lifeData.dive_time_seconds; | |
| 190 if(pDiveState->lifeData.apnea_last_dive_time_seconds > pDiveState->lifeData.dive_time_seconds_without_surface_time) | |
| 191 pDiveState->lifeData.apnea_last_dive_time_seconds = pDiveState->lifeData.dive_time_seconds_without_surface_time; | |
| 192 pDiveState->lifeData.apnea_last_max_depth_meter = pDiveState->lifeData.max_depth_meter; | |
| 193 pDiveState->lifeData.counterSecondsShallowDepth = 1; | |
| 194 } | |
| 195 } | |
| 196 } | |
| 197 else | |
| 198 { | |
| 199 pDiveState->lifeData.counterSecondsShallowDepth = 0; | |
| 200 } | |
| 201 | |
| 202 pDiveState->lifeData.depth_meter = (pDiveState->lifeData.pressure_ambient_bar - pDiveState->lifeData.pressure_surface_bar) * 10.0f; | |
| 203 if(pDiveState->lifeData.max_depth_meter < pDiveState->lifeData.depth_meter) | |
| 204 pDiveState->lifeData.max_depth_meter = pDiveState->lifeData.depth_meter; | |
| 205 | |
| 206 /* apnoe specials | |
| 207 */ | |
| 208 if(pDiveState->diveSettings.diveMode == DIVEMODE_Apnea) | |
| 209 { | |
| 210 if(pDiveState->lifeData.max_depth_meter > pDiveState->lifeData.apnea_total_max_depth_meter) | |
| 211 pDiveState->lifeData.apnea_total_max_depth_meter = pDiveState->lifeData.max_depth_meter; | |
| 212 | |
| 213 if(pDiveState->lifeData.counterSecondsShallowDepth) | |
| 214 { | |
| 215 pDiveState->lifeData.dive_time_seconds = 0; | |
| 216 pDiveState->lifeData.max_depth_meter = 0; | |
| 217 pDiveState->lifeData.boolResetAverageDepth = 1; | |
| 218 pDiveState->lifeData.boolResetStopwatch = 1; | |
| 219 } | |
| 220 } | |
| 221 | |
| 222 /* average depth | |
| 223 */ | |
| 224 float *AvgDepthValue = &pDiveState->lifeData.average_depth_meter; | |
| 225 float DepthNow = pDiveState->lifeData.depth_meter; | |
| 226 uint32_t *AvgDepthCount = &pDiveState->lifeData.internal.average_depth_meter_Count; | |
| 227 uint32_t *AvgDepthTimer = &pDiveState->lifeData.internal.average_depth_last_update_dive_time_seconds_without_surface_time; | |
| 228 uint32_t AvgSecondsSinceLast; | |
| 229 uint32_t DiveTime = pDiveState->lifeData.dive_time_seconds_without_surface_time; | |
| 230 | |
| 231 if(pDiveState->lifeData.boolResetAverageDepth) | |
| 232 { | |
| 233 *AvgDepthValue = DepthNow; | |
| 234 *AvgDepthCount = 1; | |
| 235 *AvgDepthTimer = DiveTime; | |
| 236 pDiveState->lifeData.boolResetAverageDepth = 0; | |
| 237 } | |
| 238 else if (DiveTime > *AvgDepthTimer) | |
| 239 { | |
| 240 AvgSecondsSinceLast = DiveTime - *AvgDepthTimer; | |
| 241 for(int i=0;i<AvgSecondsSinceLast;i++) | |
| 242 { | |
| 243 *AvgDepthValue = (*AvgDepthValue * *AvgDepthCount + DepthNow) / (*AvgDepthCount + 1); | |
| 244 *AvgDepthCount += 1; | |
| 245 } | |
| 246 *AvgDepthTimer = DiveTime; | |
| 247 } | |
| 248 if(*AvgDepthCount == 0) | |
| 249 *AvgDepthValue = 0; | |
| 250 | |
| 251 /* Exposure Tissues | |
| 252 */ | |
| 253 decom_tissues_exposure(1, &pDiveState->lifeData); | |
| 254 /* moved to updateSetpointStateUsed() | |
| 255 pDiveState->lifeData.ppO2 = decom_calc_ppO2( pDiveState->lifeData.pressure_ambient_bar, &pDiveState->lifeData.actualGas); | |
| 256 */ | |
| 257 decom_oxygen_calculate_cns_exposure(1, &pDiveState->lifeData.actualGas, pDiveState->lifeData.pressure_ambient_bar, &pDiveState->lifeData.cns); | |
| 258 //if((pDiveState->lifeData.depth_meter < 0.1f) || (pDiveState->lifeData.dive_time_seconds > 1*60*60)) | |
| 259 // if(pDiveState->lifeData.dive_time_seconds > 1*60*60) | |
| 260 if(pDiveState->lifeData.dive_time_seconds > 5*60*60) // test Dirk Berben | |
| 261 { | |
| 262 simulation_exit(); | |
| 263 } | |
| 264 if(stateSimGetPointer()->lifeData.counterSecondsShallowDepth) | |
| 265 { | |
| 266 stateSimGetPointerWrite()->lifeData.counterSecondsShallowDepth += 1; | |
| 267 if(stateSimGetPointer()->lifeData.counterSecondsShallowDepth >= settingsGetPointer()->timeoutDiveReachedZeroDepth) | |
| 268 simulation_exit(); | |
| 269 } | |
| 270 vpm_crush(pDiveState); | |
| 271 } | |
| 272 | |
| 273 /** | |
| 274 ****************************************************************************** | |
| 275 * @brief adds extra time for fast simulation | |
| 276 ****************************************************************************** | |
| 277 *@param minutes | |
| 278 * @return float : new pressure | |
| 279 */ | |
| 280 void simulation_add_time(int minutes) | |
| 281 { | |
| 282 for(int i = 0; i < 60 * minutes; i++) | |
| 283 { | |
| 284 simulation_UpdateLifeData(0); | |
| 285 updateMiniLiveLogbook(0); | |
| 286 timer_UpdateSecond(0); | |
| 287 } | |
| 288 } | |
| 289 | |
| 290 /** | |
| 291 ****************************************************************************** | |
| 292 * @brief get aim_depth | |
| 293 ****************************************************************************** | |
| 294 * @return sim_aim_depth_meter; | |
| 295 */ | |
| 296 | |
| 297 uint16_t simulation_get_aim_depth(void) | |
| 298 { | |
| 299 return (uint16_t)sim_aim_depth_meter; | |
| 300 } | |
| 301 | |
| 302 /** | |
| 303 ****************************************************************************** | |
| 304 * @brief get heed decostops | |
| 305 ****************************************************************************** | |
| 306 * @return true if ascend follows decostops; | |
| 307 */ | |
| 308 | |
| 309 _Bool simulation_get_heed_decostops(void) | |
| 310 { | |
| 311 return sim_head_decostops; | |
| 312 } | |
| 313 | |
| 314 /** | |
| 315 ****************************************************************************** | |
| 316 * @brief sets aim_depth | |
| 317 ****************************************************************************** | |
| 318 *@param depth_meter | |
| 319 * @return float : new pressure | |
| 320 */ | |
| 321 void simulation_set_aim_depth(int depth_meter) | |
| 322 { | |
| 323 sim_aim_depth_meter = depth_meter; | |
| 324 } | |
| 325 | |
| 326 /** | |
| 327 ****************************************************************************** | |
| 328 * @brief simulates ambiant pressure depending on aim depth | |
| 329 ****************************************************************************** | |
| 330 * @note if aim_depth != actual depth, the depth change within one second | |
| 331 * (depending on descent or ascent) rate is calculated | |
| 332 * @param SDiveState* pDiveState: | |
| 333 * @return float : new ambiant pressure | |
| 334 */ | |
| 335 float sim_get_ambiant_pressure(SDiveState * pDiveState) | |
| 336 { | |
| 337 //Calc next depth | |
| 338 uint8_t actual_deco_stop = decom_get_actual_deco_stop(pDiveState); | |
| 339 float depth_meter = pDiveState->lifeData.depth_meter; | |
| 340 float surface_pressure_bar = pDiveState->lifeData.pressure_surface_bar; | |
| 341 if(depth_meter < sim_aim_depth_meter) | |
| 342 { | |
| 343 depth_meter = depth_meter + sim_descent_rate_meter_per_min / 60; | |
| 344 if(depth_meter > sim_aim_depth_meter) | |
| 345 depth_meter = sim_aim_depth_meter; | |
| 346 } | |
| 347 else if(depth_meter > sim_aim_depth_meter) | |
| 348 { | |
| 349 | |
| 350 depth_meter -= pDiveState->diveSettings.ascentRate_meterperminute / 60; | |
| 351 if(depth_meter < sim_aim_depth_meter) | |
| 352 depth_meter = sim_aim_depth_meter; | |
| 353 | |
| 354 if(sim_head_decostops && depth_meter < actual_deco_stop) | |
| 355 { | |
| 356 if(actual_deco_stop < (depth_meter + pDiveState->diveSettings.ascentRate_meterperminute / 60)) | |
| 357 depth_meter = actual_deco_stop; | |
| 358 else | |
| 359 depth_meter += pDiveState->diveSettings.ascentRate_meterperminute / 60; | |
| 360 } | |
| 361 | |
| 362 } | |
| 363 | |
| 364 return surface_pressure_bar + depth_meter / 10; | |
| 365 } | |
| 366 | |
| 367 | |
| 368 /** | |
| 369 ****************************************************************************** | |
| 370 * @brief Reduces deco time of deepest stop by one second | |
| 371 ****************************************************************************** | |
| 372 * @note called during fast simulation | |
| 373 * @param SDiveState* pDiveState: | |
| 374 * @return void | |
| 375 */ | |
| 376 void sim_reduce_deco_time_one_second(SDiveState* pDiveState) | |
| 377 { | |
| 378 SDecoinfo* pDecoinfo; | |
| 379 if(pDiveState->diveSettings.deco_type.ub.standard == GF_MODE) | |
| 380 pDecoinfo = &pDiveState->decolistBuehlmann; | |
| 381 else | |
| 382 pDecoinfo = &pDiveState->decolistVPM; | |
| 383 | |
| 384 //Reduce deco time of deepest stop by one second | |
| 385 for(int i = DECOINFO_STRUCT_MAX_STOPS -1 ;i >= 0; i--) | |
| 386 { | |
| 387 if(pDecoinfo->output_stop_length_seconds[i] > 0) | |
| 388 { | |
| 389 pDecoinfo->output_stop_length_seconds[i]--; | |
| 390 break; | |
| 391 } | |
| 392 } | |
| 393 } | |
| 394 | |
| 395 SDecoinfo* simulation_decoplaner(uint16_t depth_meter, uint16_t intervall_time_minutes, uint16_t dive_time_minutes, uint8_t *gasChangeListDepthGas20x2) | |
| 396 { | |
| 397 uint8_t ptrGasChangeList = 0; // new hw 160704 | |
| 398 | |
| 399 SDiveState * pDiveState = &stateSim; | |
| 400 copyDiveSettingsToSim(); | |
| 401 vpm_init(&pDiveState->vpm, pDiveState->diveSettings.vpm_conservatism, 0, 0); | |
| 402 //buehlmann_init(); | |
| 403 //timer_init(); | |
| 404 memset(&pDiveState->events,0, sizeof(SEvents)); | |
| 405 pDiveState->diveSettings.internal__pressure_first_stop_ambient_bar_as_upper_limit_for_gf_low_otherwise_zero = 0; | |
| 406 //Calc desaturation during intervall (with Air) | |
| 407 setActualGasAir(&pDiveState->lifeData); | |
| 408 if(intervall_time_minutes > 0) | |
| 409 { | |
| 410 decom_tissues_exposure(intervall_time_minutes * 60, &pDiveState->lifeData); | |
| 411 decom_oxygen_calculate_cns_degrade(&pDiveState->lifeData.cns, intervall_time_minutes * 60); | |
| 412 } | |
| 413 | |
| 414 //Switch to first Gas | |
| 415 setActualGasFirst(&pDiveState->lifeData); | |
| 416 | |
| 417 // new hw 160704 | |
| 418 if(gasChangeListDepthGas20x2) | |
| 419 { | |
| 420 gasChangeListDepthGas20x2[ptrGasChangeList++] = 0; | |
| 421 gasChangeListDepthGas20x2[ptrGasChangeList++] = pDiveState->lifeData.actualGas.GasIdInSettings; | |
| 422 gasChangeListDepthGas20x2[0] =0; // depth zero | |
| 423 } | |
| 424 | |
| 425 //Going down / descent | |
| 426 simulation_set_aim_depth(depth_meter); | |
| 427 for(int i = 0; i < 60 * dive_time_minutes; i++) | |
| 428 { | |
| 429 simulation_UpdateLifeData(0); | |
| 430 check_warning2(pDiveState); | |
| 431 if(pDiveState->warnings.betterGas) | |
| 432 { | |
| 433 setActualGas(&pDiveState->lifeData,actualBetterGasId(),pDiveState->lifeData.actualGas.setPoint_cbar); | |
| 434 if(gasChangeListDepthGas20x2 && (pDiveState->diveSettings.diveMode == DIVEMODE_OC)) | |
| 435 { | |
| 436 gasChangeListDepthGas20x2[ptrGasChangeList++] = pDiveState->lifeData.depth_meter; | |
| 437 gasChangeListDepthGas20x2[ptrGasChangeList++] = actualBetterGasId(); | |
| 438 } | |
| 439 } | |
| 440 } | |
| 441 | |
| 442 decom_CreateGasChangeList(&pDiveState->diveSettings, &pDiveState->lifeData); // was there before and needed for buehlmann_calc_deco and vpm_calc | |
| 443 | |
| 444 // new hw 160704 | |
| 445 if(gasChangeListDepthGas20x2 && (pDiveState->diveSettings.diveMode == DIVEMODE_OC)) | |
| 446 { | |
| 447 // change direction from better gas to deco gas | |
| 448 gasChangeListDepthGas20x2[ptrGasChangeList++] = 255; | |
| 449 gasChangeListDepthGas20x2[ptrGasChangeList++] = 255; | |
| 450 | |
| 451 // ascend (deco) gases | |
| 452 for(int i=1; i<=5;i++) | |
| 453 { | |
| 454 if(pDiveState->diveSettings.decogaslist[i].change_during_ascent_depth_meter_otherwise_zero == 0) | |
| 455 break; | |
| 456 gasChangeListDepthGas20x2[ptrGasChangeList++] = pDiveState->diveSettings.decogaslist[i].change_during_ascent_depth_meter_otherwise_zero; | |
| 457 gasChangeListDepthGas20x2[ptrGasChangeList++] = pDiveState->diveSettings.decogaslist[i].GasIdInSettings; | |
| 458 } | |
| 459 gasChangeListDepthGas20x2[0] = 0; | |
| 460 } | |
| 461 | |
| 462 // deco and ascend calc | |
| 463 if(pDiveState->diveSettings.deco_type.ub.standard == GF_MODE) | |
| 464 { | |
| 465 /* this does modify the cns now 11.06.2015 */ | |
| 466 buehlmann_calc_deco(&pDiveState->lifeData,&pDiveState->diveSettings,&pDiveState->decolistBuehlmann); | |
| 467 pDiveState->lifeData.cns += buehlmann_get_gCNS(); | |
| 468 return &pDiveState->decolistBuehlmann; | |
| 469 } | |
| 470 else | |
| 471 { | |
| 472 /* this does modify the cns now 11.06.2015 */ | |
| 473 vpm_calc(&pDiveState->lifeData,&pDiveState->diveSettings,&pDiveState->vpm,&pDiveState->decolistVPM, DECOSTOPS); | |
| 474 pDiveState->lifeData.cns += vpm_get_CNS(); | |
| 475 return &pDiveState->decolistVPM; | |
| 476 } | |
| 477 } | |
| 478 | |
| 479 float sGChelper_bar(uint16_t depth_meter) | |
| 480 { | |
| 481 SDiveState * pDiveState = &stateSim; | |
| 482 float ambient, surface, density, meter; | |
| 483 | |
| 484 surface = pDiveState->lifeData.pressure_surface_bar; | |
| 485 | |
| 486 if(!depth_meter) | |
| 487 return surface; | |
| 488 | |
| 489 density = ((float)( 100 + settingsGetPointer()->salinity)) / 100.0f; | |
| 490 meter = depth_meter * (0.09807f * density); | |
| 491 ambient = (meter + surface); | |
| 492 | |
| 493 return ambient; | |
| 494 } | |
| 495 | |
| 496 | |
| 497 /** | |
| 498 ****************************************************************************** | |
| 499 * @brief simulation_helper_change_points | |
| 500 ****************************************************************************** | |
| 501 * @param | |
| 502 * @return void | |
| 503 */ | |
| 504 void simulation_helper_change_points(SSimDataSummary *outputSummary, uint16_t depth_meter, uint16_t dive_time_minutes, SDecoinfo *decoInfoInput, const uint8_t *gasChangeListDepthGas20x2) | |
| 505 { | |
| 506 uint8_t ptrDecoInfo = 0; | |
| 507 uint16_t actualDepthPoint = 0; | |
| 508 uint16_t nextDepthPoint = 0; | |
| 509 uint8_t actualConsumGasId = 0; | |
| 510 uint8_t nextGasChangeMeter = 0; | |
| 511 uint8_t ptrChangeList = 0; | |
| 512 | |
| 513 float timeThis = 0; | |
| 514 float timeSummary = 0; | |
| 515 float sim_descent_rate_meter_per_min_local = 10; | |
| 516 float sim_ascent_rate_meter_per_min_local = 10; | |
| 517 | |
| 518 SDiveState * pDiveState = &stateSim; | |
| 519 | |
| 520 uint8_t depthDecoNext, depthLast, depthSecond, depthInc; | |
| 521 | |
| 522 if(pDiveState->diveSettings.deco_type.ub.standard == GF_MODE) | |
| 523 { | |
| 524 sim_descent_rate_meter_per_min_local = sim_descent_rate_meter_per_min; // const float | |
| 525 sim_ascent_rate_meter_per_min_local = pDiveState->diveSettings.ascentRate_meterperminute; | |
| 526 } | |
| 527 else | |
| 528 { | |
| 529 sim_descent_rate_meter_per_min_local = sim_descent_rate_meter_per_min; // const float | |
| 530 sim_ascent_rate_meter_per_min_local = 10;// fix in vpm_calc_deco(); | |
| 531 } | |
| 532 | |
| 533 outputSummary->descentRateMeterPerMinute = sim_descent_rate_meter_per_min_local; | |
| 534 outputSummary->ascentRateMeterPerMinute = sim_ascent_rate_meter_per_min_local; | |
| 535 | |
| 536 // bottom gas ppO2 | |
| 537 if(gasChangeListDepthGas20x2) | |
| 538 { | |
| 539 nextGasChangeMeter = gasChangeListDepthGas20x2[ptrChangeList++]; | |
| 540 actualConsumGasId = gasChangeListDepthGas20x2[ptrChangeList++]; | |
| 541 nextGasChangeMeter = gasChangeListDepthGas20x2[ptrChangeList++]; | |
| 542 | |
| 543 while(actualDepthPoint < depth_meter) | |
| 544 { | |
| 545 if(nextGasChangeMeter && (nextGasChangeMeter < depth_meter) && (gasChangeListDepthGas20x2[ptrChangeList] != 255)) // list has 255,255 for turn from travel to deco | |
| 546 { | |
| 547 nextDepthPoint = nextGasChangeMeter; | |
| 548 } | |
| 549 else | |
| 550 { | |
| 551 nextDepthPoint = depth_meter; | |
| 552 } | |
| 553 | |
| 554 if(actualConsumGasId > 5) // safety first | |
| 555 actualConsumGasId = 0; | |
| 556 | |
| 557 actualDepthPoint = nextDepthPoint; | |
| 558 | |
| 559 if(actualDepthPoint != depth_meter) | |
| 560 { | |
| 561 actualConsumGasId = gasChangeListDepthGas20x2[ptrChangeList++]; | |
| 562 nextGasChangeMeter = gasChangeListDepthGas20x2[ptrChangeList++]; | |
| 563 } | |
| 564 } | |
| 565 } | |
| 566 else | |
| 567 { | |
| 568 actualConsumGasId = pDiveState->lifeData.actualGas.GasIdInSettings; | |
| 569 nextGasChangeMeter = 0; | |
| 570 } | |
| 571 outputSummary->ppO2AtBottom = (sGChelper_bar(depth_meter) - WATER_VAPOUR_PRESSURE) * pDiveState->diveSettings.gas[actualConsumGasId].oxygen_percentage / 100.0f; | |
| 572 | |
| 573 | |
| 574 // going down | |
| 575 actualDepthPoint = 0; | |
| 576 nextDepthPoint = depth_meter; | |
| 577 | |
| 578 timeThis = ((float)(nextDepthPoint - actualDepthPoint)) / sim_descent_rate_meter_per_min_local; | |
| 579 timeSummary += timeThis; | |
| 580 outputSummary->timeToBottom = (uint16_t)timeThis; | |
| 581 | |
| 582 // bottom time | |
| 583 timeThis = ((float)dive_time_minutes) - timeSummary; | |
| 584 timeSummary += timeThis; | |
| 585 outputSummary->timeAtBottom = (uint16_t)timeSummary; | |
| 586 | |
| 587 | |
| 588 // ascend to first deco stop | |
| 589 actualDepthPoint = depth_meter; // that is where we are | |
| 590 timeThis = 0; | |
| 591 | |
| 592 if(!decoInfoInput->output_stop_length_seconds[0]) // NDL dive | |
| 593 { | |
| 594 depthLast = 0; | |
| 595 ptrDecoInfo = 0; | |
| 596 depthDecoNext = 0; | |
| 597 } | |
| 598 else | |
| 599 { | |
| 600 // prepare deco stop list | |
| 601 depthLast = (uint8_t)(stateUsed->diveSettings.last_stop_depth_bar * 10); | |
| 602 depthSecond = (uint8_t)(stateUsed->diveSettings.input_second_to_last_stop_depth_bar * 10); | |
| 603 depthInc = (uint8_t)(stateUsed->diveSettings.input_next_stop_increment_depth_bar * 10); | |
| 604 | |
| 605 for(ptrDecoInfo=DECOINFO_STRUCT_MAX_STOPS-1; ptrDecoInfo>0; ptrDecoInfo--) | |
| 606 if(decoInfoInput->output_stop_length_seconds[ptrDecoInfo]) break; | |
| 607 | |
| 608 if(ptrDecoInfo == 0) | |
| 609 { | |
| 610 depthDecoNext = depthLast; | |
| 611 } | |
| 612 else | |
| 613 depthDecoNext = depthSecond + (( ptrDecoInfo - 1 )* depthInc); | |
| 614 } | |
| 615 | |
| 616 nextDepthPoint = depthDecoNext; | |
| 617 if(actualDepthPoint > nextDepthPoint) | |
| 618 { | |
| 619 // flip signs! It's going up | |
| 620 timeThis = ((float)(actualDepthPoint - nextDepthPoint)) / sim_ascent_rate_meter_per_min_local; | |
| 621 actualDepthPoint = nextDepthPoint; // that is where we are | |
| 622 } | |
| 623 timeSummary += timeThis; | |
| 624 outputSummary->timeToFirstStop = (uint16_t)timeSummary; | |
| 625 outputSummary->depthMeterFirstStop = actualDepthPoint; | |
| 626 | |
| 627 //ascent | |
| 628 nextDepthPoint = 0; | |
| 629 timeThis = 0; | |
| 630 if(actualDepthPoint > nextDepthPoint) // only if deco | |
| 631 { | |
| 632 // ascent time | |
| 633 timeThis = ((float)(actualDepthPoint - nextDepthPoint)) / sim_ascent_rate_meter_per_min_local; | |
| 634 actualDepthPoint = actualDepthPoint; // that is where we are | |
| 635 | |
| 636 // deco stop time | |
| 637 for(ptrDecoInfo=0;ptrDecoInfo < DECOINFO_STRUCT_MAX_STOPS; ptrDecoInfo++) | |
| 638 { | |
| 639 timeThis += decoInfoInput->output_stop_length_seconds[ptrDecoInfo] / 60; | |
| 640 if(!decoInfoInput->output_stop_length_seconds[ptrDecoInfo]) break; | |
| 641 } | |
| 642 } | |
| 643 timeSummary += timeThis; | |
| 644 outputSummary->timeToSurface = (uint16_t)timeSummary; | |
| 645 | |
| 646 } | |
| 647 | |
| 648 | |
| 649 /** | |
| 650 ****************************************************************************** | |
| 651 * @brief simulation_gas_consumption | |
| 652 ****************************************************************************** | |
| 653 * @note called by openEdit_PlanResult() in tMenuEditPlanner.c | |
| 654 * @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 | |
| 655 * @param outputConsumptionList list from 1 to 5 for gas 1 to 5 | |
| 656 * @param depth_meter for descend | |
| 657 * @param dive_time_minutes for descend and bottom time | |
| 658 * @param the calculated deco list | |
| 659 * @param gasConsumTravelInput: how many l/min for all but deco stops | |
| 660 * @param gasConsumDecoInput: how many l/min for deco stops only | |
| 661 * @return void | |
| 662 */ | |
| 663 | |
| 664 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) | |
| 665 { | |
| 666 uint8_t ptrDecoInfo = 0; | |
| 667 uint8_t ptrChangeList = 0; | |
| 668 uint8_t actualConsumGasId = 0; | |
| 669 uint8_t nextGasChangeMeter = 0; | |
| 670 uint16_t actualDepthPoint = 0; | |
| 671 uint16_t nextDepthPoint = 0; | |
| 672 uint16_t inBetweenDepthPoint = 0; | |
| 673 float timeThis = 0; | |
| 674 float consumThis = 0; | |
| 675 float timeSummary = 0; | |
| 676 float outputConsumptionTempFloat[6]; | |
| 677 float sim_descent_rate_meter_per_min_local = 10; | |
| 678 float sim_ascent_rate_meter_per_min_local = 10; | |
| 679 | |
| 680 SDiveState * pDiveState = &stateSim; | |
| 681 | |
|
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682 uint8_t depthDecoNext = 0; |
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683 uint8_t depthLast = 0; |
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684 uint8_t depthSecond = 0; |
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685 uint8_t depthInc = 0; |
| 38 | 686 |
| 687 for(int i = 1; i < 6; i++) | |
| 688 outputConsumptionTempFloat[i] = 0; | |
| 689 | |
| 690 if(gasChangeListDepthGas20x2) | |
| 691 { | |
| 692 nextGasChangeMeter = gasChangeListDepthGas20x2[ptrChangeList++]; | |
| 693 actualConsumGasId = gasChangeListDepthGas20x2[ptrChangeList++]; | |
| 694 nextGasChangeMeter = gasChangeListDepthGas20x2[ptrChangeList++]; | |
| 695 } | |
| 696 else | |
| 697 { | |
| 698 actualConsumGasId = pDiveState->lifeData.actualGas.GasIdInSettings; | |
| 699 nextGasChangeMeter = 0; | |
| 700 } | |
| 701 | |
| 702 if(pDiveState->diveSettings.deco_type.ub.standard == GF_MODE) | |
| 703 { | |
| 704 sim_descent_rate_meter_per_min_local = sim_descent_rate_meter_per_min; // const float | |
| 705 sim_ascent_rate_meter_per_min_local = pDiveState->diveSettings.ascentRate_meterperminute; | |
| 706 } | |
| 707 else | |
| 708 { | |
| 709 sim_descent_rate_meter_per_min_local = sim_descent_rate_meter_per_min; // const float | |
| 710 sim_ascent_rate_meter_per_min_local = 10;// fix in vpm_calc_deco(); | |
| 711 } | |
| 712 | |
| 713 // while((nextGasChangeMeter < depth_meter) && (actualDepthPoint < depth_meter)) | |
| 714 while(actualDepthPoint < depth_meter) | |
| 715 { | |
| 716 if(nextGasChangeMeter && (nextGasChangeMeter < depth_meter) && (gasChangeListDepthGas20x2[ptrChangeList] != 255)) // list has 255,255 for turn from travel to deco | |
| 717 { | |
| 718 nextDepthPoint = nextGasChangeMeter; | |
| 719 } | |
| 720 else | |
| 721 { | |
| 722 nextDepthPoint = depth_meter; | |
| 723 } | |
| 724 | |
| 725 if(actualConsumGasId > 5) // safety first | |
| 726 actualConsumGasId = 0; | |
| 727 | |
| 728 timeThis = ((float)(nextDepthPoint - actualDepthPoint)) / sim_descent_rate_meter_per_min_local; | |
| 729 if(actualDepthPoint) // not if on surface | |
| 730 { | |
| 731 consumThis = ((float)gasConsumTravelInput) * sGChelper_bar(actualDepthPoint) * timeThis; | |
| 732 } | |
| 733 consumThis += ((float)gasConsumTravelInput) * sGChelper_bar(nextDepthPoint -actualDepthPoint) * timeThis / 2; | |
| 734 outputConsumptionTempFloat[actualConsumGasId] += consumThis; | |
| 735 timeSummary += timeThis; | |
| 736 | |
| 737 actualDepthPoint = nextDepthPoint; | |
| 738 | |
| 739 if(actualDepthPoint != depth_meter) | |
| 740 { | |
| 741 actualConsumGasId = gasChangeListDepthGas20x2[ptrChangeList++]; | |
| 742 nextGasChangeMeter = gasChangeListDepthGas20x2[ptrChangeList++]; | |
| 743 } | |
| 744 } | |
| 745 | |
| 746 // bottom Time | |
| 747 timeThis = ((float)dive_time_minutes) - timeSummary; | |
| 748 | |
| 749 if(timeThis > 0) | |
| 750 { | |
| 751 consumThis = ((float)gasConsumTravelInput) * sGChelper_bar(depth_meter) * timeThis; | |
| 752 outputConsumptionTempFloat[actualConsumGasId] += consumThis; | |
| 753 } | |
| 754 | |
| 755 // ascend with deco stops prepare | |
| 756 if(gasChangeListDepthGas20x2) | |
| 757 { | |
| 758 ptrChangeList++;// gasChangeListDepthGas20x2[ptrChangeList++]; // should be the 255 | |
| 759 nextGasChangeMeter = gasChangeListDepthGas20x2[ptrChangeList++]; | |
| 760 } | |
| 761 else | |
| 762 { | |
| 763 nextGasChangeMeter = 0; | |
| 764 } | |
| 765 | |
| 766 | |
| 767 if(!decoInfoInput->output_stop_length_seconds[0]) // NDL dive | |
| 768 { | |
| 769 depthLast = 0; | |
| 770 ptrDecoInfo = 0; | |
| 771 } | |
| 772 else | |
| 773 { | |
| 774 // prepare deco stop list | |
| 775 depthLast = (uint8_t)(stateUsed->diveSettings.last_stop_depth_bar * 10); | |
| 776 depthSecond = (uint8_t)(stateUsed->diveSettings.input_second_to_last_stop_depth_bar * 10); | |
| 777 depthInc = (uint8_t)(stateUsed->diveSettings.input_next_stop_increment_depth_bar * 10); | |
| 778 | |
| 779 for(ptrDecoInfo=DECOINFO_STRUCT_MAX_STOPS-1; ptrDecoInfo>0; ptrDecoInfo--) | |
| 780 if(decoInfoInput->output_stop_length_seconds[ptrDecoInfo]) break; | |
| 781 } | |
| 782 | |
| 783 actualDepthPoint = depth_meter; // that is where we are | |
| 784 | |
| 785 // ascend with deco stops | |
| 786 while(actualDepthPoint) | |
| 787 { | |
| 788 if(ptrDecoInfo == 0) | |
| 789 { | |
| 790 depthDecoNext = depthLast; | |
| 791 } | |
| 792 else | |
| 793 depthDecoNext = depthSecond + (( ptrDecoInfo - 1 )* depthInc); | |
| 794 | |
| 795 if(nextGasChangeMeter && (nextGasChangeMeter > depthDecoNext)) | |
| 796 { | |
| 797 nextDepthPoint = nextGasChangeMeter; | |
| 798 } | |
| 799 else | |
| 800 { | |
| 801 nextDepthPoint = depthDecoNext; | |
| 802 } | |
| 803 | |
| 804 if(actualConsumGasId > 5) // safety first | |
| 805 actualConsumGasId = 0; | |
| 806 | |
| 807 if(actualDepthPoint > nextDepthPoint) | |
| 808 { | |
| 809 // flip signs! It's going up | |
| 810 timeThis = ((float)(actualDepthPoint - nextDepthPoint)) / sim_ascent_rate_meter_per_min_local; | |
| 811 inBetweenDepthPoint = nextDepthPoint + ((actualDepthPoint - nextDepthPoint)/2); | |
| 812 consumThis = ((float)gasConsumDecoInput) * sGChelper_bar(inBetweenDepthPoint) * timeThis; | |
| 813 /* | |
| 814 if(nextDepthPoint) | |
| 815 { | |
| 816 consumThis = ((float)gasConsumDecoInput) * sGChelper_bar(nextDepthPoint) * timeThis; | |
| 817 } | |
| 818 else | |
| 819 { | |
| 820 consumThis = 0; | |
| 821 } | |
| 822 consumThis += ((float)gasConsumDecoInput) * sGChelper_bar(actualDepthPoint - nextDepthPoint) * timeThis / 2; | |
| 823 */ | |
| 824 outputConsumptionTempFloat[actualConsumGasId] += consumThis; | |
| 825 } | |
| 826 | |
| 827 if(nextGasChangeMeter && (nextDepthPoint == nextGasChangeMeter)) | |
| 828 { | |
| 829 actualConsumGasId = gasChangeListDepthGas20x2[ptrChangeList++]; | |
| 830 nextGasChangeMeter = gasChangeListDepthGas20x2[ptrChangeList++]; | |
| 831 } | |
| 832 | |
| 833 if(actualConsumGasId > 5) // safety first | |
| 834 actualConsumGasId = 0; | |
| 835 | |
| 836 if(nextDepthPoint && (nextDepthPoint == depthDecoNext)) | |
| 837 { | |
| 838 if(decoInfoInput->output_stop_length_seconds[ptrDecoInfo]) | |
| 839 { | |
| 840 timeThis = ((float)(decoInfoInput->output_stop_length_seconds[ptrDecoInfo])) / 60.0f; | |
| 841 consumThis = ((float)gasConsumDecoInput) * sGChelper_bar(nextDepthPoint) * timeThis; | |
| 842 outputConsumptionTempFloat[actualConsumGasId] += consumThis; | |
| 843 } | |
| 844 if(ptrDecoInfo != 0) | |
| 845 { | |
| 846 ptrDecoInfo--; | |
| 847 } | |
| 848 else | |
| 849 { | |
| 850 depthLast = 0; | |
| 851 } | |
| 852 } | |
| 853 actualDepthPoint = nextDepthPoint; | |
| 854 } | |
| 855 | |
| 856 // copy and return | |
| 857 for(int i = 1; i < 6; i++) | |
| 858 outputConsumptionList[i] = (uint16_t)(outputConsumptionTempFloat[i]); | |
| 859 } | |
| 860 | |
| 861 /** | |
| 862 ****************************************************************************** | |
| 863 * @brief Simulator control during simulated dive | |
| 864 ****************************************************************************** | |
| 865 * @note called by user via tHomeDiveMenuControl() | |
| 866 * @param void | |
| 867 * @return void | |
| 868 */ | |
| 869 | |
| 870 | |
| 871 void Sim_Descend (void) | |
| 872 { | |
| 873 stateSimGetPointerWrite()->lifeData.counterSecondsShallowDepth = 0; | |
| 874 if(simulation_get_aim_depth() < 200) | |
| 875 simulation_set_aim_depth(simulation_get_aim_depth() + 1); | |
| 876 } | |
| 877 | |
| 878 | |
| 879 void Sim_Ascend (void) | |
| 880 { | |
| 881 if(simulation_get_aim_depth() > 0) | |
| 882 simulation_set_aim_depth(simulation_get_aim_depth() - 1); | |
| 883 } | |
| 884 | |
| 885 | |
| 886 void Sim_Divetime (void) | |
| 887 { | |
| 888 simulation_add_time(5); | |
| 889 } | |
| 890 | |
| 891 | |
| 892 void Sim_Quit (void) | |
| 893 { | |
| 894 if(stateSimGetPointer()->lifeData.counterSecondsShallowDepth) | |
| 895 { | |
| 896 simulation_exit(); | |
| 897 return; | |
| 898 } | |
| 899 | |
| 900 if(simulation_get_aim_depth() > 0) | |
| 901 { | |
| 902 simulation_set_aim_depth(0); | |
| 903 } | |
| 904 else | |
| 905 { | |
| 906 stateSimGetPointerWrite()->lifeData.depth_meter = 0; | |
| 907 if(stateSimGetPointer()->diveSettings.diveMode == DIVEMODE_Apnea) | |
| 908 { | |
| 909 stateSimGetPointerWrite()->lifeData.counterSecondsShallowDepth = 1; | |
| 910 } | |
| 911 else | |
| 912 { | |
| 913 stateSimGetPointerWrite()->lifeData.counterSecondsShallowDepth = settingsGetPointer()->timeoutDiveReachedZeroDepth - 15; | |
| 914 } | |
| 915 } | |
| 916 } |