Mercurial > public > ostc4
annotate Discovery/Src/simulation.c @ 497:5757edda56b7
Added worst case plausibility check (disabled by compile switch)
Just used in case of development activities which may cause negativ values resulting in errors / timeout in the deco calculation
| author | Ideenmodellierer |
|---|---|
| date | Mon, 24 Aug 2020 19:59:28 +0200 |
| parents | b2f8a39c11ea |
| children | e7e44986684a |
| 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 _Bool sim_heed_decostops = 1; |
| 38 | 52 |
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53 static const float sim_descent_rate_meter_per_min = 20; |
| 38 | 54 |
| 55 | |
| 56 //Private functions | |
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57 static float sim_get_ambient_pressure(SDiveState * pDiveState); |
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58 static void sim_reduce_deco_time_one_second(SDiveState* pDiveState); |
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59 static void simulation_set_aim_depth(int depth_meter); |
| 38 | 60 |
| 61 /** | |
| 62 ****************************************************************************** | |
| 63 * @brief sets heed_decostops_while_ascending | |
| 64 ****************************************************************************** | |
| 65 * @param heed_decostops_while_ascending : true -> deco_stops are considered while ascending | |
| 66 * @return void | |
| 67 */ | |
| 68 void simulation_set_heed_decostops(_Bool heed_decostops_while_ascending) | |
| 69 { | |
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70 sim_heed_decostops = heed_decostops_while_ascending; |
| 38 | 71 } |
| 72 | |
| 73 /** | |
| 74 ****************************************************************************** | |
| 75 * @brief start of simulation | |
| 76 ****************************************************************************** | |
| 77 * @return void | |
| 78 */ | |
| 79 void simulation_start(int aim_depth) | |
| 80 { | |
| 81 copyDiveSettingsToSim(); | |
| 82 copyVpmRepetetiveDataToSim(); | |
| 83 //vpm_init(&stateSimGetPointerWrite()->vpm, stateSimGetPointerWrite()->diveSettings.vpm_conservatism, 0, 0); | |
| 84 stateSimGetPointerWrite()->lifeData.counterSecondsShallowDepth = 0; | |
| 85 stateSimGetPointerWrite()->mode = MODE_DIVE; | |
| 86 if(aim_depth <= 0) | |
| 87 aim_depth = 20; | |
| 88 simulation_set_aim_depth(aim_depth); | |
| 89 timer_init(); | |
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90 set_stateUsedToSim(); |
| 38 | 91 stateSim.lifeData.boolResetAverageDepth = 1; |
| 92 decoLock = DECO_CALC_init_as_is_start_of_dive; | |
| 93 | |
| 94 stateSim.lifeData.apnea_total_max_depth_meter = 0; | |
| 95 } | |
| 96 | |
| 97 /** | |
| 98 ****************************************************************************** | |
| 99 * @brief end of simulation | |
| 100 ****************************************************************************** | |
| 101 * | |
| 102 * @return void | |
| 103 */ | |
| 104 void simulation_exit(void) | |
| 105 { | |
| 106 timer_Stopwatch_Stop(); | |
| 107 set_stateUsedToReal(); | |
| 108 } | |
| 109 | |
| 110 /** | |
| 111 ****************************************************************************** | |
| 112 * @brief simulates change of Lifedata (saturation, depth change, etc.) within one second | |
| 113 ****************************************************************************** | |
| 114 * | |
| 115 * @param checkOncePerSecond : true -> simulation in real time (function is evaluated only once per second) | |
| 116 * and copy of parts of LifeData from SmallCPU with each call from HAL_TIM_PeriodElapsedCallback() | |
| 117 * : false -> fast simulation (many simulation cycles per second are possible) | |
| 118 * @return void | |
| 119 */ | |
| 120 void simulation_UpdateLifeData( _Bool checkOncePerSecond) | |
| 121 { | |
| 122 SDiveState * pDiveState = &stateSim; | |
| 123 | |
| 124 static int last_second = -1; | |
| 125 static _Bool two_second = 0; | |
| 126 static float lastPressure_bar = 0; | |
| 127 | |
| 128 if(checkOncePerSecond) | |
| 129 { | |
| 130 pDiveState->lifeData.temperature_celsius = stateRealGetPointer()->lifeData.temperature_celsius; | |
| 131 pDiveState->lifeData.compass_heading = stateRealGetPointer()->lifeData.compass_heading; | |
| 132 pDiveState->lifeData.battery_charge = stateRealGetPointer()->lifeData.battery_charge; | |
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133 #ifdef ENABLE_BOTTLE_SENSOR |
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134 pDiveState->lifeData.bottle_bar[pDiveState->lifeData.actualGas.GasIdInSettings] = stateRealGetPointer()->lifeData.bottle_bar[stateRealGetPointer()->lifeData.actualGas.GasIdInSettings]; |
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135 pDiveState->lifeData.bottle_bar_age_MilliSeconds[pDiveState->lifeData.actualGas.GasIdInSettings] = stateRealGetPointer()->lifeData.bottle_bar_age_MilliSeconds[stateRealGetPointer()->lifeData.actualGas.GasIdInSettings]; |
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136 #endif |
| 38 | 137 int now = current_second(); |
| 138 if( last_second == now) | |
| 139 return; | |
| 140 last_second = now; | |
| 141 | |
| 142 if(!two_second) | |
| 143 two_second = 1; | |
| 144 else | |
| 145 { | |
| 146 two_second = 0; | |
| 147 if(lastPressure_bar >= 0) | |
| 148 { | |
| 149 //2 seconds * 30 == 1 minute, bar * 10 = meter | |
| 150 pDiveState->lifeData.ascent_rate_meter_per_min = (lastPressure_bar - pDiveState->lifeData.pressure_ambient_bar) * 30 * 10; | |
| 151 } | |
| 152 lastPressure_bar = pDiveState->lifeData.pressure_ambient_bar; | |
| 153 } | |
| 154 } | |
| 155 else if(pDiveState->lifeData.depth_meter <= (float)(decom_get_actual_deco_stop(pDiveState) + 0.001)) | |
| 156 sim_reduce_deco_time_one_second(pDiveState); | |
| 157 | |
| 158 pDiveState->lifeData.ppO2Sensor_bar[0] = stateRealGetPointer()->lifeData.ppO2Sensor_bar[0]; | |
| 159 pDiveState->lifeData.ppO2Sensor_bar[1] = stateRealGetPointer()->lifeData.ppO2Sensor_bar[1]; | |
| 160 pDiveState->lifeData.ppO2Sensor_bar[2] = stateRealGetPointer()->lifeData.ppO2Sensor_bar[2]; | |
| 161 pDiveState->lifeData.sensorVoltage_mV[0] = stateRealGetPointer()->lifeData.sensorVoltage_mV[0]; | |
| 162 pDiveState->lifeData.sensorVoltage_mV[1] = stateRealGetPointer()->lifeData.sensorVoltage_mV[1]; | |
| 163 pDiveState->lifeData.sensorVoltage_mV[2] = stateRealGetPointer()->lifeData.sensorVoltage_mV[2]; | |
| 164 | |
| 165 pDiveState->lifeData.dive_time_seconds += 1; | |
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166 pDiveState->lifeData.pressure_ambient_bar = sim_get_ambient_pressure(pDiveState); |
| 38 | 167 |
| 168 if(is_ambient_pressure_close_to_surface(&pDiveState->lifeData)) // new hw 170214 | |
| 169 { | |
| 170 if(!(stateSimGetPointer()->lifeData.counterSecondsShallowDepth)) | |
| 171 { | |
| 172 if(pDiveState->diveSettings.diveMode != DIVEMODE_Apnea) | |
| 173 pDiveState->lifeData.counterSecondsShallowDepth = settingsGetPointer()->timeoutDiveReachedZeroDepth - 15; | |
| 174 else | |
| 175 { | |
| 176 pDiveState->lifeData.apnea_last_dive_time_seconds = pDiveState->lifeData.dive_time_seconds; | |
| 177 if(pDiveState->lifeData.apnea_last_dive_time_seconds > pDiveState->lifeData.dive_time_seconds_without_surface_time) | |
| 178 pDiveState->lifeData.apnea_last_dive_time_seconds = pDiveState->lifeData.dive_time_seconds_without_surface_time; | |
| 179 pDiveState->lifeData.apnea_last_max_depth_meter = pDiveState->lifeData.max_depth_meter; | |
| 180 pDiveState->lifeData.counterSecondsShallowDepth = 1; | |
| 181 } | |
| 182 } | |
| 183 } | |
| 184 else | |
| 185 { | |
| 186 pDiveState->lifeData.counterSecondsShallowDepth = 0; | |
| 187 } | |
| 188 | |
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189 if(!is_ambient_pressure_close_to_surface(&pDiveState->lifeData) && !(stateSimGetPointer()->lifeData.counterSecondsShallowDepth) ) |
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190 { |
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191 pDiveState->lifeData.dive_time_seconds_without_surface_time += 1; |
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192 } |
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193 |
| 38 | 194 pDiveState->lifeData.depth_meter = (pDiveState->lifeData.pressure_ambient_bar - pDiveState->lifeData.pressure_surface_bar) * 10.0f; |
| 195 if(pDiveState->lifeData.max_depth_meter < pDiveState->lifeData.depth_meter) | |
| 196 pDiveState->lifeData.max_depth_meter = pDiveState->lifeData.depth_meter; | |
| 197 | |
| 198 /* apnoe specials | |
| 199 */ | |
| 200 if(pDiveState->diveSettings.diveMode == DIVEMODE_Apnea) | |
| 201 { | |
| 202 if(pDiveState->lifeData.max_depth_meter > pDiveState->lifeData.apnea_total_max_depth_meter) | |
| 203 pDiveState->lifeData.apnea_total_max_depth_meter = pDiveState->lifeData.max_depth_meter; | |
| 204 | |
| 205 if(pDiveState->lifeData.counterSecondsShallowDepth) | |
| 206 { | |
| 207 pDiveState->lifeData.dive_time_seconds = 0; | |
| 208 pDiveState->lifeData.max_depth_meter = 0; | |
| 209 pDiveState->lifeData.boolResetAverageDepth = 1; | |
| 210 } | |
| 211 } | |
| 212 | |
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213 setAvgDepth(pDiveState); |
| 38 | 214 |
| 215 /* Exposure Tissues | |
| 216 */ | |
| 217 decom_tissues_exposure(1, &pDiveState->lifeData); | |
| 218 decom_oxygen_calculate_cns_exposure(1, &pDiveState->lifeData.actualGas, pDiveState->lifeData.pressure_ambient_bar, &pDiveState->lifeData.cns); | |
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219 |
| 38 | 220 if(stateSimGetPointer()->lifeData.counterSecondsShallowDepth) |
| 221 { | |
| 222 stateSimGetPointerWrite()->lifeData.counterSecondsShallowDepth += 1; | |
| 223 if(stateSimGetPointer()->lifeData.counterSecondsShallowDepth >= settingsGetPointer()->timeoutDiveReachedZeroDepth) | |
| 224 simulation_exit(); | |
| 225 } | |
| 226 vpm_crush(pDiveState); | |
| 227 } | |
| 228 | |
| 229 /** | |
| 230 ****************************************************************************** | |
| 231 * @brief adds extra time for fast simulation | |
| 232 ****************************************************************************** | |
| 233 *@param minutes | |
| 234 * @return float : new pressure | |
| 235 */ | |
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236 static void simulation_add_time(int minutes) |
| 38 | 237 { |
| 238 for(int i = 0; i < 60 * minutes; i++) | |
| 239 { | |
| 240 simulation_UpdateLifeData(0); | |
| 241 updateMiniLiveLogbook(0); | |
| 242 timer_UpdateSecond(0); | |
| 243 } | |
| 244 } | |
| 245 | |
| 246 /** | |
| 247 ****************************************************************************** | |
| 248 * @brief get aim_depth | |
| 249 ****************************************************************************** | |
| 250 * @return sim_aim_depth_meter; | |
| 251 */ | |
| 252 | |
| 253 uint16_t simulation_get_aim_depth(void) | |
| 254 { | |
| 255 return (uint16_t)sim_aim_depth_meter; | |
| 256 } | |
| 257 | |
| 258 /** | |
| 259 ****************************************************************************** | |
| 260 * @brief get heed decostops | |
| 261 ****************************************************************************** | |
| 262 * @return true if ascend follows decostops; | |
| 263 */ | |
| 264 | |
| 265 _Bool simulation_get_heed_decostops(void) | |
| 266 { | |
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267 return sim_heed_decostops; |
| 38 | 268 } |
| 269 | |
| 270 /** | |
| 271 ****************************************************************************** | |
| 272 * @brief sets aim_depth | |
| 273 ****************************************************************************** | |
| 274 *@param depth_meter | |
| 275 * @return float : new pressure | |
| 276 */ | |
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277 static void simulation_set_aim_depth(int depth_meter) |
| 38 | 278 { |
| 279 sim_aim_depth_meter = depth_meter; | |
| 280 } | |
| 281 | |
| 282 /** | |
| 283 ****************************************************************************** | |
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284 * @brief simulates ambient pressure depending on aim depth |
| 38 | 285 ****************************************************************************** |
| 286 * @note if aim_depth != actual depth, the depth change within one second | |
| 287 * (depending on descent or ascent) rate is calculated | |
| 288 * @param SDiveState* pDiveState: | |
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289 * @return float : new ambient pressure |
| 38 | 290 */ |
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291 static float sim_get_ambient_pressure(SDiveState * pDiveState) |
| 38 | 292 { |
| 293 //Calc next depth | |
| 294 uint8_t actual_deco_stop = decom_get_actual_deco_stop(pDiveState); | |
| 295 float depth_meter = pDiveState->lifeData.depth_meter; | |
| 296 float surface_pressure_bar = pDiveState->lifeData.pressure_surface_bar; | |
| 297 if(depth_meter < sim_aim_depth_meter) | |
| 298 { | |
| 299 depth_meter = depth_meter + sim_descent_rate_meter_per_min / 60; | |
| 300 if(depth_meter > sim_aim_depth_meter) | |
| 301 depth_meter = sim_aim_depth_meter; | |
| 302 } | |
| 303 else if(depth_meter > sim_aim_depth_meter) | |
| 304 { | |
| 305 | |
| 306 depth_meter -= pDiveState->diveSettings.ascentRate_meterperminute / 60; | |
| 307 if(depth_meter < sim_aim_depth_meter) | |
| 308 depth_meter = sim_aim_depth_meter; | |
| 309 | |
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310 if(sim_heed_decostops && depth_meter < actual_deco_stop) |
| 38 | 311 { |
| 312 if(actual_deco_stop < (depth_meter + pDiveState->diveSettings.ascentRate_meterperminute / 60)) | |
| 313 depth_meter = actual_deco_stop; | |
| 314 else | |
| 315 depth_meter += pDiveState->diveSettings.ascentRate_meterperminute / 60; | |
| 316 } | |
| 317 | |
| 318 } | |
| 319 | |
| 320 return surface_pressure_bar + depth_meter / 10; | |
| 321 } | |
| 322 | |
| 323 | |
| 324 /** | |
| 325 ****************************************************************************** | |
| 326 * @brief Reduces deco time of deepest stop by one second | |
| 327 ****************************************************************************** | |
| 328 * @note called during fast simulation | |
| 329 * @param SDiveState* pDiveState: | |
| 330 * @return void | |
| 331 */ | |
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332 static void sim_reduce_deco_time_one_second(SDiveState* pDiveState) |
| 38 | 333 { |
| 334 SDecoinfo* pDecoinfo; | |
| 335 if(pDiveState->diveSettings.deco_type.ub.standard == GF_MODE) | |
| 336 pDecoinfo = &pDiveState->decolistBuehlmann; | |
| 337 else | |
| 338 pDecoinfo = &pDiveState->decolistVPM; | |
| 339 | |
| 340 //Reduce deco time of deepest stop by one second | |
| 341 for(int i = DECOINFO_STRUCT_MAX_STOPS -1 ;i >= 0; i--) | |
| 342 { | |
| 343 if(pDecoinfo->output_stop_length_seconds[i] > 0) | |
| 344 { | |
| 345 pDecoinfo->output_stop_length_seconds[i]--; | |
| 346 break; | |
| 347 } | |
| 348 } | |
| 349 } | |
| 350 | |
| 351 SDecoinfo* simulation_decoplaner(uint16_t depth_meter, uint16_t intervall_time_minutes, uint16_t dive_time_minutes, uint8_t *gasChangeListDepthGas20x2) | |
| 352 { | |
| 353 uint8_t ptrGasChangeList = 0; // new hw 160704 | |
| 354 | |
| 355 SDiveState * pDiveState = &stateSim; | |
| 356 copyDiveSettingsToSim(); | |
| 357 vpm_init(&pDiveState->vpm, pDiveState->diveSettings.vpm_conservatism, 0, 0); | |
| 358 //buehlmann_init(); | |
| 359 //timer_init(); | |
| 360 memset(&pDiveState->events,0, sizeof(SEvents)); | |
| 361 pDiveState->diveSettings.internal__pressure_first_stop_ambient_bar_as_upper_limit_for_gf_low_otherwise_zero = 0; | |
| 362 //Calc desaturation during intervall (with Air) | |
| 363 setActualGasAir(&pDiveState->lifeData); | |
| 364 if(intervall_time_minutes > 0) | |
| 365 { | |
| 366 decom_tissues_exposure(intervall_time_minutes * 60, &pDiveState->lifeData); | |
| 367 decom_oxygen_calculate_cns_degrade(&pDiveState->lifeData.cns, intervall_time_minutes * 60); | |
| 368 } | |
| 369 | |
| 370 //Switch to first Gas | |
| 371 setActualGasFirst(&pDiveState->lifeData); | |
| 372 | |
| 373 // new hw 160704 | |
| 374 if(gasChangeListDepthGas20x2) | |
| 375 { | |
| 376 gasChangeListDepthGas20x2[ptrGasChangeList++] = 0; | |
| 377 gasChangeListDepthGas20x2[ptrGasChangeList++] = pDiveState->lifeData.actualGas.GasIdInSettings; | |
| 378 gasChangeListDepthGas20x2[0] =0; // depth zero | |
| 379 } | |
| 380 | |
| 381 //Going down / descent | |
| 382 simulation_set_aim_depth(depth_meter); | |
| 383 for(int i = 0; i < 60 * dive_time_minutes; i++) | |
| 384 { | |
| 385 simulation_UpdateLifeData(0); | |
| 386 check_warning2(pDiveState); | |
| 387 if(pDiveState->warnings.betterGas) | |
| 388 { | |
| 389 setActualGas(&pDiveState->lifeData,actualBetterGasId(),pDiveState->lifeData.actualGas.setPoint_cbar); | |
| 390 if(gasChangeListDepthGas20x2 && (pDiveState->diveSettings.diveMode == DIVEMODE_OC)) | |
| 391 { | |
| 392 gasChangeListDepthGas20x2[ptrGasChangeList++] = pDiveState->lifeData.depth_meter; | |
| 393 gasChangeListDepthGas20x2[ptrGasChangeList++] = actualBetterGasId(); | |
| 394 } | |
| 395 } | |
| 396 } | |
| 397 | |
| 398 decom_CreateGasChangeList(&pDiveState->diveSettings, &pDiveState->lifeData); // was there before and needed for buehlmann_calc_deco and vpm_calc | |
| 399 | |
| 400 // new hw 160704 | |
| 401 if(gasChangeListDepthGas20x2 && (pDiveState->diveSettings.diveMode == DIVEMODE_OC)) | |
| 402 { | |
| 403 // change direction from better gas to deco gas | |
| 404 gasChangeListDepthGas20x2[ptrGasChangeList++] = 255; | |
| 405 gasChangeListDepthGas20x2[ptrGasChangeList++] = 255; | |
| 406 | |
| 407 // ascend (deco) gases | |
| 408 for(int i=1; i<=5;i++) | |
| 409 { | |
| 410 if(pDiveState->diveSettings.decogaslist[i].change_during_ascent_depth_meter_otherwise_zero == 0) | |
| 411 break; | |
| 412 gasChangeListDepthGas20x2[ptrGasChangeList++] = pDiveState->diveSettings.decogaslist[i].change_during_ascent_depth_meter_otherwise_zero; | |
| 413 gasChangeListDepthGas20x2[ptrGasChangeList++] = pDiveState->diveSettings.decogaslist[i].GasIdInSettings; | |
| 414 } | |
| 415 gasChangeListDepthGas20x2[0] = 0; | |
| 416 } | |
| 417 | |
| 418 // deco and ascend calc | |
| 419 if(pDiveState->diveSettings.deco_type.ub.standard == GF_MODE) | |
| 420 { | |
| 421 /* this does modify the cns now 11.06.2015 */ | |
| 422 buehlmann_calc_deco(&pDiveState->lifeData,&pDiveState->diveSettings,&pDiveState->decolistBuehlmann); | |
| 423 pDiveState->lifeData.cns += buehlmann_get_gCNS(); | |
| 424 return &pDiveState->decolistBuehlmann; | |
| 425 } | |
| 426 else | |
| 427 { | |
| 428 /* this does modify the cns now 11.06.2015 */ | |
| 429 vpm_calc(&pDiveState->lifeData,&pDiveState->diveSettings,&pDiveState->vpm,&pDiveState->decolistVPM, DECOSTOPS); | |
| 430 pDiveState->lifeData.cns += vpm_get_CNS(); | |
| 431 return &pDiveState->decolistVPM; | |
| 432 } | |
| 433 } | |
| 434 | |
|
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cleanup: random set of cleanups
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176
diff
changeset
|
435 static float sGChelper_bar(uint16_t depth_meter) |
| 38 | 436 { |
| 437 SDiveState * pDiveState = &stateSim; | |
| 438 float ambient, surface, density, meter; | |
| 439 | |
| 440 surface = pDiveState->lifeData.pressure_surface_bar; | |
| 441 | |
| 442 if(!depth_meter) | |
| 443 return surface; | |
| 444 | |
| 445 density = ((float)( 100 + settingsGetPointer()->salinity)) / 100.0f; | |
| 446 meter = depth_meter * (0.09807f * density); | |
| 447 ambient = (meter + surface); | |
| 448 | |
| 449 return ambient; | |
| 450 } | |
| 451 | |
| 452 | |
| 453 /** | |
| 454 ****************************************************************************** | |
| 455 * @brief simulation_helper_change_points | |
| 456 ****************************************************************************** | |
| 457 * @param | |
| 458 * @return void | |
| 459 */ | |
| 460 void simulation_helper_change_points(SSimDataSummary *outputSummary, uint16_t depth_meter, uint16_t dive_time_minutes, SDecoinfo *decoInfoInput, const uint8_t *gasChangeListDepthGas20x2) | |
| 461 { | |
| 462 uint8_t ptrDecoInfo = 0; | |
| 463 uint16_t actualDepthPoint = 0; | |
| 464 uint16_t nextDepthPoint = 0; | |
| 465 uint8_t actualConsumGasId = 0; | |
| 466 uint8_t nextGasChangeMeter = 0; | |
| 467 uint8_t ptrChangeList = 0; | |
| 468 | |
| 469 float timeThis = 0; | |
| 470 float timeSummary = 0; | |
| 471 float sim_descent_rate_meter_per_min_local = 10; | |
| 472 float sim_ascent_rate_meter_per_min_local = 10; | |
| 473 | |
| 474 SDiveState * pDiveState = &stateSim; | |
| 475 | |
| 476 uint8_t depthDecoNext, depthLast, depthSecond, depthInc; | |
| 477 | |
| 478 if(pDiveState->diveSettings.deco_type.ub.standard == GF_MODE) | |
| 479 { | |
| 480 sim_descent_rate_meter_per_min_local = sim_descent_rate_meter_per_min; // const float | |
| 481 sim_ascent_rate_meter_per_min_local = pDiveState->diveSettings.ascentRate_meterperminute; | |
| 482 } | |
| 483 else | |
| 484 { | |
| 485 sim_descent_rate_meter_per_min_local = sim_descent_rate_meter_per_min; // const float | |
| 486 sim_ascent_rate_meter_per_min_local = 10;// fix in vpm_calc_deco(); | |
| 487 } | |
| 488 | |
| 489 outputSummary->descentRateMeterPerMinute = sim_descent_rate_meter_per_min_local; | |
| 490 outputSummary->ascentRateMeterPerMinute = sim_ascent_rate_meter_per_min_local; | |
| 491 | |
| 492 // bottom gas ppO2 | |
| 493 if(gasChangeListDepthGas20x2) | |
| 494 { | |
| 495 nextGasChangeMeter = gasChangeListDepthGas20x2[ptrChangeList++]; | |
| 496 actualConsumGasId = gasChangeListDepthGas20x2[ptrChangeList++]; | |
| 497 nextGasChangeMeter = gasChangeListDepthGas20x2[ptrChangeList++]; | |
| 498 | |
| 499 while(actualDepthPoint < depth_meter) | |
| 500 { | |
| 501 if(nextGasChangeMeter && (nextGasChangeMeter < depth_meter) && (gasChangeListDepthGas20x2[ptrChangeList] != 255)) // list has 255,255 for turn from travel to deco | |
| 502 { | |
| 503 nextDepthPoint = nextGasChangeMeter; | |
| 504 } | |
| 505 else | |
| 506 { | |
| 507 nextDepthPoint = depth_meter; | |
| 508 } | |
| 509 | |
| 510 if(actualConsumGasId > 5) // safety first | |
| 511 actualConsumGasId = 0; | |
| 512 | |
| 513 actualDepthPoint = nextDepthPoint; | |
| 514 | |
| 515 if(actualDepthPoint != depth_meter) | |
| 516 { | |
| 517 actualConsumGasId = gasChangeListDepthGas20x2[ptrChangeList++]; | |
| 518 nextGasChangeMeter = gasChangeListDepthGas20x2[ptrChangeList++]; | |
| 519 } | |
| 520 } | |
| 521 } | |
| 522 else | |
| 523 { | |
| 524 actualConsumGasId = pDiveState->lifeData.actualGas.GasIdInSettings; | |
| 525 nextGasChangeMeter = 0; | |
| 526 } | |
| 527 outputSummary->ppO2AtBottom = (sGChelper_bar(depth_meter) - WATER_VAPOUR_PRESSURE) * pDiveState->diveSettings.gas[actualConsumGasId].oxygen_percentage / 100.0f; | |
| 528 | |
| 529 | |
| 530 // going down | |
| 531 actualDepthPoint = 0; | |
| 532 nextDepthPoint = depth_meter; | |
| 533 | |
| 534 timeThis = ((float)(nextDepthPoint - actualDepthPoint)) / sim_descent_rate_meter_per_min_local; | |
| 535 timeSummary += timeThis; | |
| 536 outputSummary->timeToBottom = (uint16_t)timeThis; | |
| 537 | |
| 538 // bottom time | |
| 539 timeThis = ((float)dive_time_minutes) - timeSummary; | |
| 540 timeSummary += timeThis; | |
| 541 outputSummary->timeAtBottom = (uint16_t)timeSummary; | |
| 542 | |
| 543 | |
| 544 // ascend to first deco stop | |
| 545 actualDepthPoint = depth_meter; // that is where we are | |
| 546 timeThis = 0; | |
| 547 | |
| 548 if(!decoInfoInput->output_stop_length_seconds[0]) // NDL dive | |
| 549 { | |
| 550 depthLast = 0; | |
| 551 ptrDecoInfo = 0; | |
| 552 depthDecoNext = 0; | |
| 553 } | |
| 554 else | |
| 555 { | |
| 556 // prepare deco stop list | |
| 557 depthLast = (uint8_t)(stateUsed->diveSettings.last_stop_depth_bar * 10); | |
| 558 depthSecond = (uint8_t)(stateUsed->diveSettings.input_second_to_last_stop_depth_bar * 10); | |
| 559 depthInc = (uint8_t)(stateUsed->diveSettings.input_next_stop_increment_depth_bar * 10); | |
| 560 | |
| 561 for(ptrDecoInfo=DECOINFO_STRUCT_MAX_STOPS-1; ptrDecoInfo>0; ptrDecoInfo--) | |
| 562 if(decoInfoInput->output_stop_length_seconds[ptrDecoInfo]) break; | |
| 563 | |
| 564 if(ptrDecoInfo == 0) | |
| 565 { | |
| 566 depthDecoNext = depthLast; | |
| 567 } | |
| 568 else | |
| 569 depthDecoNext = depthSecond + (( ptrDecoInfo - 1 )* depthInc); | |
| 570 } | |
| 571 | |
| 572 nextDepthPoint = depthDecoNext; | |
| 573 if(actualDepthPoint > nextDepthPoint) | |
| 574 { | |
| 575 // flip signs! It's going up | |
| 576 timeThis = ((float)(actualDepthPoint - nextDepthPoint)) / sim_ascent_rate_meter_per_min_local; | |
| 577 actualDepthPoint = nextDepthPoint; // that is where we are | |
| 578 } | |
| 579 timeSummary += timeThis; | |
| 580 outputSummary->timeToFirstStop = (uint16_t)timeSummary; | |
| 581 outputSummary->depthMeterFirstStop = actualDepthPoint; | |
| 582 | |
| 583 //ascent | |
| 584 nextDepthPoint = 0; | |
| 585 timeThis = 0; | |
| 586 if(actualDepthPoint > nextDepthPoint) // only if deco | |
| 587 { | |
| 588 // ascent time | |
| 589 timeThis = ((float)(actualDepthPoint - nextDepthPoint)) / sim_ascent_rate_meter_per_min_local; | |
| 590 | |
| 591 // deco stop time | |
| 592 for(ptrDecoInfo=0;ptrDecoInfo < DECOINFO_STRUCT_MAX_STOPS; ptrDecoInfo++) | |
| 593 { | |
| 594 timeThis += decoInfoInput->output_stop_length_seconds[ptrDecoInfo] / 60; | |
| 595 if(!decoInfoInput->output_stop_length_seconds[ptrDecoInfo]) break; | |
| 596 } | |
| 597 } | |
| 598 timeSummary += timeThis; | |
| 599 outputSummary->timeToSurface = (uint16_t)timeSummary; | |
| 600 | |
| 601 } | |
| 602 | |
| 603 | |
| 604 /** | |
| 605 ****************************************************************************** | |
| 606 * @brief simulation_gas_consumption | |
| 607 ****************************************************************************** | |
| 608 * @note called by openEdit_PlanResult() in tMenuEditPlanner.c | |
| 609 * @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 | |
| 610 * @param outputConsumptionList list from 1 to 5 for gas 1 to 5 | |
| 611 * @param depth_meter for descend | |
| 612 * @param dive_time_minutes for descend and bottom time | |
| 613 * @param the calculated deco list | |
| 614 * @param gasConsumTravelInput: how many l/min for all but deco stops | |
| 615 * @param gasConsumDecoInput: how many l/min for deco stops only | |
| 616 * @return void | |
| 617 */ | |
| 618 | |
| 619 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) | |
| 620 { | |
| 621 uint8_t ptrDecoInfo = 0; | |
| 622 uint8_t ptrChangeList = 0; | |
| 623 uint8_t actualConsumGasId = 0; | |
| 624 uint8_t nextGasChangeMeter = 0; | |
| 625 uint16_t actualDepthPoint = 0; | |
| 626 uint16_t nextDepthPoint = 0; | |
| 627 uint16_t inBetweenDepthPoint = 0; | |
| 628 float timeThis = 0; | |
| 629 float consumThis = 0; | |
| 630 float timeSummary = 0; | |
| 631 float outputConsumptionTempFloat[6]; | |
| 632 float sim_descent_rate_meter_per_min_local = 10; | |
| 633 float sim_ascent_rate_meter_per_min_local = 10; | |
| 634 | |
| 635 SDiveState * pDiveState = &stateSim; | |
| 636 | |
|
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Ideenmodellierer
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637 uint8_t depthDecoNext = 0; |
|
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Resolved warnings pointing to possible invalid memory access
Ideenmodellierer
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638 uint8_t depthLast = 0; |
|
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Ideenmodellierer
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changeset
|
639 uint8_t depthSecond = 0; |
|
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changeset
|
640 uint8_t depthInc = 0; |
| 38 | 641 |
| 642 for(int i = 1; i < 6; i++) | |
| 643 outputConsumptionTempFloat[i] = 0; | |
| 644 | |
| 645 if(gasChangeListDepthGas20x2) | |
| 646 { | |
| 647 nextGasChangeMeter = gasChangeListDepthGas20x2[ptrChangeList++]; | |
| 648 actualConsumGasId = gasChangeListDepthGas20x2[ptrChangeList++]; | |
| 649 nextGasChangeMeter = gasChangeListDepthGas20x2[ptrChangeList++]; | |
| 650 } | |
| 651 else | |
| 652 { | |
| 653 actualConsumGasId = pDiveState->lifeData.actualGas.GasIdInSettings; | |
| 654 nextGasChangeMeter = 0; | |
| 655 } | |
| 656 | |
| 657 if(pDiveState->diveSettings.deco_type.ub.standard == GF_MODE) | |
| 658 { | |
| 659 sim_descent_rate_meter_per_min_local = sim_descent_rate_meter_per_min; // const float | |
| 660 sim_ascent_rate_meter_per_min_local = pDiveState->diveSettings.ascentRate_meterperminute; | |
| 661 } | |
| 662 else | |
| 663 { | |
| 664 sim_descent_rate_meter_per_min_local = sim_descent_rate_meter_per_min; // const float | |
| 665 sim_ascent_rate_meter_per_min_local = 10;// fix in vpm_calc_deco(); | |
| 666 } | |
| 667 | |
| 668 // while((nextGasChangeMeter < depth_meter) && (actualDepthPoint < depth_meter)) | |
| 669 while(actualDepthPoint < depth_meter) | |
| 670 { | |
| 671 if(nextGasChangeMeter && (nextGasChangeMeter < depth_meter) && (gasChangeListDepthGas20x2[ptrChangeList] != 255)) // list has 255,255 for turn from travel to deco | |
| 672 { | |
| 673 nextDepthPoint = nextGasChangeMeter; | |
| 674 } | |
| 675 else | |
| 676 { | |
| 677 nextDepthPoint = depth_meter; | |
| 678 } | |
| 679 | |
| 680 if(actualConsumGasId > 5) // safety first | |
| 681 actualConsumGasId = 0; | |
| 682 | |
| 683 timeThis = ((float)(nextDepthPoint - actualDepthPoint)) / sim_descent_rate_meter_per_min_local; | |
| 684 if(actualDepthPoint) // not if on surface | |
| 685 { | |
| 686 consumThis = ((float)gasConsumTravelInput) * sGChelper_bar(actualDepthPoint) * timeThis; | |
| 687 } | |
| 688 consumThis += ((float)gasConsumTravelInput) * sGChelper_bar(nextDepthPoint -actualDepthPoint) * timeThis / 2; | |
| 689 outputConsumptionTempFloat[actualConsumGasId] += consumThis; | |
| 690 timeSummary += timeThis; | |
| 691 | |
| 692 actualDepthPoint = nextDepthPoint; | |
| 693 | |
| 694 if(actualDepthPoint != depth_meter) | |
| 695 { | |
| 696 actualConsumGasId = gasChangeListDepthGas20x2[ptrChangeList++]; | |
| 697 nextGasChangeMeter = gasChangeListDepthGas20x2[ptrChangeList++]; | |
| 698 } | |
| 699 } | |
| 700 | |
| 701 // bottom Time | |
| 702 timeThis = ((float)dive_time_minutes) - timeSummary; | |
| 703 | |
| 704 if(timeThis > 0) | |
| 705 { | |
| 706 consumThis = ((float)gasConsumTravelInput) * sGChelper_bar(depth_meter) * timeThis; | |
| 707 outputConsumptionTempFloat[actualConsumGasId] += consumThis; | |
| 708 } | |
| 709 | |
| 710 // ascend with deco stops prepare | |
| 711 if(gasChangeListDepthGas20x2) | |
| 712 { | |
| 713 ptrChangeList++;// gasChangeListDepthGas20x2[ptrChangeList++]; // should be the 255 | |
| 714 nextGasChangeMeter = gasChangeListDepthGas20x2[ptrChangeList++]; | |
| 715 } | |
| 716 else | |
| 717 { | |
| 718 nextGasChangeMeter = 0; | |
| 719 } | |
| 720 | |
| 721 | |
| 722 if(!decoInfoInput->output_stop_length_seconds[0]) // NDL dive | |
| 723 { | |
| 724 depthLast = 0; | |
| 725 ptrDecoInfo = 0; | |
| 726 } | |
| 727 else | |
| 728 { | |
| 729 // prepare deco stop list | |
| 730 depthLast = (uint8_t)(stateUsed->diveSettings.last_stop_depth_bar * 10); | |
| 731 depthSecond = (uint8_t)(stateUsed->diveSettings.input_second_to_last_stop_depth_bar * 10); | |
| 732 depthInc = (uint8_t)(stateUsed->diveSettings.input_next_stop_increment_depth_bar * 10); | |
| 733 | |
| 734 for(ptrDecoInfo=DECOINFO_STRUCT_MAX_STOPS-1; ptrDecoInfo>0; ptrDecoInfo--) | |
| 735 if(decoInfoInput->output_stop_length_seconds[ptrDecoInfo]) break; | |
| 736 } | |
| 737 | |
| 738 actualDepthPoint = depth_meter; // that is where we are | |
| 739 | |
| 740 // ascend with deco stops | |
| 741 while(actualDepthPoint) | |
| 742 { | |
| 743 if(ptrDecoInfo == 0) | |
| 744 { | |
| 745 depthDecoNext = depthLast; | |
| 746 } | |
| 747 else | |
| 748 depthDecoNext = depthSecond + (( ptrDecoInfo - 1 )* depthInc); | |
| 749 | |
| 750 if(nextGasChangeMeter && (nextGasChangeMeter > depthDecoNext)) | |
| 751 { | |
| 752 nextDepthPoint = nextGasChangeMeter; | |
| 753 } | |
| 754 else | |
| 755 { | |
| 756 nextDepthPoint = depthDecoNext; | |
| 757 } | |
| 758 | |
| 759 if(actualConsumGasId > 5) // safety first | |
| 760 actualConsumGasId = 0; | |
| 761 | |
| 762 if(actualDepthPoint > nextDepthPoint) | |
| 763 { | |
| 764 // flip signs! It's going up | |
| 765 timeThis = ((float)(actualDepthPoint - nextDepthPoint)) / sim_ascent_rate_meter_per_min_local; | |
| 766 inBetweenDepthPoint = nextDepthPoint + ((actualDepthPoint - nextDepthPoint)/2); | |
| 767 consumThis = ((float)gasConsumDecoInput) * sGChelper_bar(inBetweenDepthPoint) * timeThis; | |
| 768 /* | |
| 769 if(nextDepthPoint) | |
| 770 { | |
| 771 consumThis = ((float)gasConsumDecoInput) * sGChelper_bar(nextDepthPoint) * timeThis; | |
| 772 } | |
| 773 else | |
| 774 { | |
| 775 consumThis = 0; | |
| 776 } | |
| 777 consumThis += ((float)gasConsumDecoInput) * sGChelper_bar(actualDepthPoint - nextDepthPoint) * timeThis / 2; | |
| 778 */ | |
| 779 outputConsumptionTempFloat[actualConsumGasId] += consumThis; | |
| 780 } | |
| 781 | |
| 782 if(nextGasChangeMeter && (nextDepthPoint == nextGasChangeMeter)) | |
| 783 { | |
| 784 actualConsumGasId = gasChangeListDepthGas20x2[ptrChangeList++]; | |
| 785 nextGasChangeMeter = gasChangeListDepthGas20x2[ptrChangeList++]; | |
| 786 } | |
| 787 | |
| 788 if(actualConsumGasId > 5) // safety first | |
| 789 actualConsumGasId = 0; | |
| 790 | |
| 791 if(nextDepthPoint && (nextDepthPoint == depthDecoNext)) | |
| 792 { | |
| 793 if(decoInfoInput->output_stop_length_seconds[ptrDecoInfo]) | |
| 794 { | |
| 795 timeThis = ((float)(decoInfoInput->output_stop_length_seconds[ptrDecoInfo])) / 60.0f; | |
| 796 consumThis = ((float)gasConsumDecoInput) * sGChelper_bar(nextDepthPoint) * timeThis; | |
| 797 outputConsumptionTempFloat[actualConsumGasId] += consumThis; | |
| 798 } | |
| 799 if(ptrDecoInfo != 0) | |
| 800 { | |
| 801 ptrDecoInfo--; | |
| 802 } | |
| 803 else | |
| 804 { | |
| 805 depthLast = 0; | |
| 806 } | |
| 807 } | |
| 808 actualDepthPoint = nextDepthPoint; | |
| 809 } | |
| 810 | |
| 811 // copy and return | |
| 812 for(int i = 1; i < 6; i++) | |
| 813 outputConsumptionList[i] = (uint16_t)(outputConsumptionTempFloat[i]); | |
| 814 } | |
| 815 | |
| 816 /** | |
| 817 ****************************************************************************** | |
| 818 * @brief Simulator control during simulated dive | |
| 819 ****************************************************************************** | |
| 820 * @note called by user via tHomeDiveMenuControl() | |
| 821 * @param void | |
| 822 * @return void | |
| 823 */ | |
| 824 | |
| 825 | |
| 826 void Sim_Descend (void) | |
| 827 { | |
| 828 stateSimGetPointerWrite()->lifeData.counterSecondsShallowDepth = 0; | |
| 829 if(simulation_get_aim_depth() < 200) | |
| 830 simulation_set_aim_depth(simulation_get_aim_depth() + 1); | |
| 831 } | |
| 832 | |
| 833 | |
| 834 void Sim_Ascend (void) | |
| 835 { | |
| 836 if(simulation_get_aim_depth() > 0) | |
| 837 simulation_set_aim_depth(simulation_get_aim_depth() - 1); | |
| 838 } | |
| 839 | |
| 840 | |
| 841 void Sim_Divetime (void) | |
| 842 { | |
| 843 simulation_add_time(5); | |
| 844 } | |
| 845 | |
| 846 | |
| 847 void Sim_Quit (void) | |
| 848 { | |
| 849 if(stateSimGetPointer()->lifeData.counterSecondsShallowDepth) | |
| 850 { | |
| 851 simulation_exit(); | |
| 852 return; | |
| 853 } | |
| 854 | |
| 855 if(simulation_get_aim_depth() > 0) | |
| 856 { | |
| 857 simulation_set_aim_depth(0); | |
| 858 } | |
| 859 else | |
| 860 { | |
| 861 stateSimGetPointerWrite()->lifeData.depth_meter = 0; | |
| 862 if(stateSimGetPointer()->diveSettings.diveMode == DIVEMODE_Apnea) | |
| 863 { | |
| 864 stateSimGetPointerWrite()->lifeData.counterSecondsShallowDepth = 1; | |
| 865 } | |
| 866 else | |
| 867 { | |
| 868 stateSimGetPointerWrite()->lifeData.counterSecondsShallowDepth = settingsGetPointer()->timeoutDiveReachedZeroDepth - 15; | |
| 869 } | |
| 870 } | |
| 871 } |