Mercurial > public > ostc4
annotate Discovery/Src/simulation.c @ 256:d10f53e39374 bm-3
Buehlmann: trivial performance improvement (NDL)
When searching backward for a valid NDL in steps of 10 minutes, we only need
to search 10 minutes forward (in steps of 1 minute) to find the NDL in 1 minute
resolution. So, do not search 20 min. forward.
Signed-off-by: Jan Mulder <jlmulder@xs4all.nl>
| author | Jan Mulder <jlmulder@xs4all.nl> |
|---|---|
| date | Fri, 12 Apr 2019 19:05:49 +0200 |
| parents | 9f0efc4df01e |
| children | 5ca177d2df5d |
| 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 | |
|
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47 static float sim_aim_depth_meter; |
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48 static _Bool sim_heed_decostops = 1; |
| 38 | 49 |
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50 static const float sim_descent_rate_meter_per_min = 20; |
| 38 | 51 |
| 52 | |
| 53 //Private functions | |
|
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54 static float sim_get_ambiant_pressure(SDiveState * pDiveState); |
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55 static void sim_reduce_deco_time_one_second(SDiveState* pDiveState); |
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56 static void simulation_set_aim_depth(int depth_meter); |
| 38 | 57 |
| 58 /** | |
| 59 ****************************************************************************** | |
| 60 * @brief sets heed_decostops_while_ascending | |
| 61 ****************************************************************************** | |
| 62 * @param heed_decostops_while_ascending : true -> deco_stops are considered while ascending | |
| 63 * @return void | |
| 64 */ | |
| 65 void simulation_set_heed_decostops(_Bool heed_decostops_while_ascending) | |
| 66 { | |
|
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67 sim_heed_decostops = heed_decostops_while_ascending; |
| 38 | 68 } |
| 69 | |
| 70 /** | |
| 71 ****************************************************************************** | |
| 72 * @brief start of simulation | |
| 73 ****************************************************************************** | |
| 74 * @return void | |
| 75 */ | |
| 76 void simulation_start(int aim_depth) | |
| 77 { | |
| 78 copyDiveSettingsToSim(); | |
| 79 copyVpmRepetetiveDataToSim(); | |
| 80 //vpm_init(&stateSimGetPointerWrite()->vpm, stateSimGetPointerWrite()->diveSettings.vpm_conservatism, 0, 0); | |
| 81 stateSimGetPointerWrite()->lifeData.counterSecondsShallowDepth = 0; | |
| 82 stateSimGetPointerWrite()->mode = MODE_DIVE; | |
| 83 if(aim_depth <= 0) | |
| 84 aim_depth = 20; | |
| 85 simulation_set_aim_depth(aim_depth); | |
| 86 timer_init(); | |
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87 set_stateUsedToSim(); |
| 38 | 88 stateSim.lifeData.boolResetAverageDepth = 1; |
| 89 decoLock = DECO_CALC_init_as_is_start_of_dive; | |
| 90 | |
| 91 stateSim.lifeData.apnea_total_max_depth_meter = 0; | |
| 92 } | |
| 93 | |
| 94 /** | |
| 95 ****************************************************************************** | |
| 96 * @brief end of simulation | |
| 97 ****************************************************************************** | |
| 98 * | |
| 99 * @return void | |
| 100 */ | |
| 101 void simulation_exit(void) | |
| 102 { | |
| 103 timer_Stopwatch_Stop(); | |
| 104 set_stateUsedToReal(); | |
| 105 } | |
| 106 | |
| 107 /** | |
| 108 ****************************************************************************** | |
| 109 * @brief simulates change of Lifedata (saturation, depth change, etc.) within one second | |
| 110 ****************************************************************************** | |
| 111 * | |
| 112 * @param checkOncePerSecond : true -> simulation in real time (function is evaluated only once per second) | |
| 113 * and copy of parts of LifeData from SmallCPU with each call from HAL_TIM_PeriodElapsedCallback() | |
| 114 * : false -> fast simulation (many simulation cycles per second are possible) | |
| 115 * @return void | |
| 116 */ | |
| 117 void simulation_UpdateLifeData( _Bool checkOncePerSecond) | |
| 118 { | |
| 119 SDiveState * pDiveState = &stateSim; | |
| 120 | |
| 121 static int last_second = -1; | |
| 122 static _Bool two_second = 0; | |
| 123 static float lastPressure_bar = 0; | |
| 124 | |
| 125 if(checkOncePerSecond) | |
| 126 { | |
| 127 pDiveState->lifeData.temperature_celsius = stateRealGetPointer()->lifeData.temperature_celsius; | |
| 128 pDiveState->lifeData.compass_heading = stateRealGetPointer()->lifeData.compass_heading; | |
| 129 pDiveState->lifeData.battery_charge = stateRealGetPointer()->lifeData.battery_charge; | |
| 130 | |
| 131 int now = current_second(); | |
| 132 if( last_second == now) | |
| 133 return; | |
| 134 last_second = now; | |
| 135 | |
| 136 if(!two_second) | |
| 137 two_second = 1; | |
| 138 else | |
| 139 { | |
| 140 two_second = 0; | |
| 141 if(lastPressure_bar >= 0) | |
| 142 { | |
| 143 //2 seconds * 30 == 1 minute, bar * 10 = meter | |
| 144 pDiveState->lifeData.ascent_rate_meter_per_min = (lastPressure_bar - pDiveState->lifeData.pressure_ambient_bar) * 30 * 10; | |
| 145 } | |
| 146 lastPressure_bar = pDiveState->lifeData.pressure_ambient_bar; | |
| 147 } | |
| 148 } | |
| 149 else if(pDiveState->lifeData.depth_meter <= (float)(decom_get_actual_deco_stop(pDiveState) + 0.001)) | |
| 150 sim_reduce_deco_time_one_second(pDiveState); | |
| 151 | |
| 152 pDiveState->lifeData.ppO2Sensor_bar[0] = stateRealGetPointer()->lifeData.ppO2Sensor_bar[0]; | |
| 153 pDiveState->lifeData.ppO2Sensor_bar[1] = stateRealGetPointer()->lifeData.ppO2Sensor_bar[1]; | |
| 154 pDiveState->lifeData.ppO2Sensor_bar[2] = stateRealGetPointer()->lifeData.ppO2Sensor_bar[2]; | |
| 155 pDiveState->lifeData.sensorVoltage_mV[0] = stateRealGetPointer()->lifeData.sensorVoltage_mV[0]; | |
| 156 pDiveState->lifeData.sensorVoltage_mV[1] = stateRealGetPointer()->lifeData.sensorVoltage_mV[1]; | |
| 157 pDiveState->lifeData.sensorVoltage_mV[2] = stateRealGetPointer()->lifeData.sensorVoltage_mV[2]; | |
| 158 | |
| 159 pDiveState->lifeData.dive_time_seconds += 1; | |
| 160 pDiveState->lifeData.pressure_ambient_bar = sim_get_ambiant_pressure(pDiveState); | |
| 161 | |
| 162 if(!is_ambient_pressure_close_to_surface(&pDiveState->lifeData) && !(stateSimGetPointer()->lifeData.counterSecondsShallowDepth) ) | |
| 163 { | |
| 164 pDiveState->lifeData.dive_time_seconds_without_surface_time += 1; | |
| 165 } | |
| 166 | |
| 167 if(is_ambient_pressure_close_to_surface(&pDiveState->lifeData)) // new hw 170214 | |
| 168 { | |
| 169 if(!(stateSimGetPointer()->lifeData.counterSecondsShallowDepth)) | |
| 170 { | |
| 171 if(pDiveState->diveSettings.diveMode != DIVEMODE_Apnea) | |
| 172 pDiveState->lifeData.counterSecondsShallowDepth = settingsGetPointer()->timeoutDiveReachedZeroDepth - 15; | |
| 173 else | |
| 174 { | |
| 175 pDiveState->lifeData.apnea_last_dive_time_seconds = pDiveState->lifeData.dive_time_seconds; | |
| 176 if(pDiveState->lifeData.apnea_last_dive_time_seconds > pDiveState->lifeData.dive_time_seconds_without_surface_time) | |
| 177 pDiveState->lifeData.apnea_last_dive_time_seconds = pDiveState->lifeData.dive_time_seconds_without_surface_time; | |
| 178 pDiveState->lifeData.apnea_last_max_depth_meter = pDiveState->lifeData.max_depth_meter; | |
| 179 pDiveState->lifeData.counterSecondsShallowDepth = 1; | |
| 180 } | |
| 181 } | |
| 182 } | |
| 183 else | |
| 184 { | |
| 185 pDiveState->lifeData.counterSecondsShallowDepth = 0; | |
| 186 } | |
| 187 | |
| 188 pDiveState->lifeData.depth_meter = (pDiveState->lifeData.pressure_ambient_bar - pDiveState->lifeData.pressure_surface_bar) * 10.0f; | |
| 189 if(pDiveState->lifeData.max_depth_meter < pDiveState->lifeData.depth_meter) | |
| 190 pDiveState->lifeData.max_depth_meter = pDiveState->lifeData.depth_meter; | |
| 191 | |
| 192 /* apnoe specials | |
| 193 */ | |
| 194 if(pDiveState->diveSettings.diveMode == DIVEMODE_Apnea) | |
| 195 { | |
| 196 if(pDiveState->lifeData.max_depth_meter > pDiveState->lifeData.apnea_total_max_depth_meter) | |
| 197 pDiveState->lifeData.apnea_total_max_depth_meter = pDiveState->lifeData.max_depth_meter; | |
| 198 | |
| 199 if(pDiveState->lifeData.counterSecondsShallowDepth) | |
| 200 { | |
| 201 pDiveState->lifeData.dive_time_seconds = 0; | |
| 202 pDiveState->lifeData.max_depth_meter = 0; | |
| 203 pDiveState->lifeData.boolResetAverageDepth = 1; | |
| 204 pDiveState->lifeData.boolResetStopwatch = 1; | |
| 205 } | |
| 206 } | |
| 207 | |
| 208 /* average depth | |
| 209 */ | |
| 210 float *AvgDepthValue = &pDiveState->lifeData.average_depth_meter; | |
| 211 float DepthNow = pDiveState->lifeData.depth_meter; | |
| 212 uint32_t *AvgDepthCount = &pDiveState->lifeData.internal.average_depth_meter_Count; | |
| 213 uint32_t *AvgDepthTimer = &pDiveState->lifeData.internal.average_depth_last_update_dive_time_seconds_without_surface_time; | |
| 214 uint32_t AvgSecondsSinceLast; | |
| 215 uint32_t DiveTime = pDiveState->lifeData.dive_time_seconds_without_surface_time; | |
| 216 | |
| 217 if(pDiveState->lifeData.boolResetAverageDepth) | |
| 218 { | |
| 219 *AvgDepthValue = DepthNow; | |
| 220 *AvgDepthCount = 1; | |
| 221 *AvgDepthTimer = DiveTime; | |
| 222 pDiveState->lifeData.boolResetAverageDepth = 0; | |
| 223 } | |
| 224 else if (DiveTime > *AvgDepthTimer) | |
| 225 { | |
| 226 AvgSecondsSinceLast = DiveTime - *AvgDepthTimer; | |
| 227 for(int i=0;i<AvgSecondsSinceLast;i++) | |
| 228 { | |
| 229 *AvgDepthValue = (*AvgDepthValue * *AvgDepthCount + DepthNow) / (*AvgDepthCount + 1); | |
| 230 *AvgDepthCount += 1; | |
| 231 } | |
| 232 *AvgDepthTimer = DiveTime; | |
| 233 } | |
| 234 if(*AvgDepthCount == 0) | |
| 235 *AvgDepthValue = 0; | |
| 236 | |
| 237 /* Exposure Tissues | |
| 238 */ | |
| 239 decom_tissues_exposure(1, &pDiveState->lifeData); | |
| 240 decom_oxygen_calculate_cns_exposure(1, &pDiveState->lifeData.actualGas, pDiveState->lifeData.pressure_ambient_bar, &pDiveState->lifeData.cns); | |
|
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241 |
| 38 | 242 if(stateSimGetPointer()->lifeData.counterSecondsShallowDepth) |
| 243 { | |
| 244 stateSimGetPointerWrite()->lifeData.counterSecondsShallowDepth += 1; | |
| 245 if(stateSimGetPointer()->lifeData.counterSecondsShallowDepth >= settingsGetPointer()->timeoutDiveReachedZeroDepth) | |
| 246 simulation_exit(); | |
| 247 } | |
| 248 vpm_crush(pDiveState); | |
| 249 } | |
| 250 | |
| 251 /** | |
| 252 ****************************************************************************** | |
| 253 * @brief adds extra time for fast simulation | |
| 254 ****************************************************************************** | |
| 255 *@param minutes | |
| 256 * @return float : new pressure | |
| 257 */ | |
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258 static void simulation_add_time(int minutes) |
| 38 | 259 { |
| 260 for(int i = 0; i < 60 * minutes; i++) | |
| 261 { | |
| 262 simulation_UpdateLifeData(0); | |
| 263 updateMiniLiveLogbook(0); | |
| 264 timer_UpdateSecond(0); | |
| 265 } | |
| 266 } | |
| 267 | |
| 268 /** | |
| 269 ****************************************************************************** | |
| 270 * @brief get aim_depth | |
| 271 ****************************************************************************** | |
| 272 * @return sim_aim_depth_meter; | |
| 273 */ | |
| 274 | |
| 275 uint16_t simulation_get_aim_depth(void) | |
| 276 { | |
| 277 return (uint16_t)sim_aim_depth_meter; | |
| 278 } | |
| 279 | |
| 280 /** | |
| 281 ****************************************************************************** | |
| 282 * @brief get heed decostops | |
| 283 ****************************************************************************** | |
| 284 * @return true if ascend follows decostops; | |
| 285 */ | |
| 286 | |
| 287 _Bool simulation_get_heed_decostops(void) | |
| 288 { | |
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289 return sim_heed_decostops; |
| 38 | 290 } |
| 291 | |
| 292 /** | |
| 293 ****************************************************************************** | |
| 294 * @brief sets aim_depth | |
| 295 ****************************************************************************** | |
| 296 *@param depth_meter | |
| 297 * @return float : new pressure | |
| 298 */ | |
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299 static void simulation_set_aim_depth(int depth_meter) |
| 38 | 300 { |
| 301 sim_aim_depth_meter = depth_meter; | |
| 302 } | |
| 303 | |
| 304 /** | |
| 305 ****************************************************************************** | |
| 306 * @brief simulates ambiant pressure depending on aim depth | |
| 307 ****************************************************************************** | |
| 308 * @note if aim_depth != actual depth, the depth change within one second | |
| 309 * (depending on descent or ascent) rate is calculated | |
| 310 * @param SDiveState* pDiveState: | |
| 311 * @return float : new ambiant pressure | |
| 312 */ | |
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313 static float sim_get_ambiant_pressure(SDiveState * pDiveState) |
| 38 | 314 { |
| 315 //Calc next depth | |
| 316 uint8_t actual_deco_stop = decom_get_actual_deco_stop(pDiveState); | |
| 317 float depth_meter = pDiveState->lifeData.depth_meter; | |
| 318 float surface_pressure_bar = pDiveState->lifeData.pressure_surface_bar; | |
| 319 if(depth_meter < sim_aim_depth_meter) | |
| 320 { | |
| 321 depth_meter = depth_meter + sim_descent_rate_meter_per_min / 60; | |
| 322 if(depth_meter > sim_aim_depth_meter) | |
| 323 depth_meter = sim_aim_depth_meter; | |
| 324 } | |
| 325 else if(depth_meter > sim_aim_depth_meter) | |
| 326 { | |
| 327 | |
| 328 depth_meter -= pDiveState->diveSettings.ascentRate_meterperminute / 60; | |
| 329 if(depth_meter < sim_aim_depth_meter) | |
| 330 depth_meter = sim_aim_depth_meter; | |
| 331 | |
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332 if(sim_heed_decostops && depth_meter < actual_deco_stop) |
| 38 | 333 { |
| 334 if(actual_deco_stop < (depth_meter + pDiveState->diveSettings.ascentRate_meterperminute / 60)) | |
| 335 depth_meter = actual_deco_stop; | |
| 336 else | |
| 337 depth_meter += pDiveState->diveSettings.ascentRate_meterperminute / 60; | |
| 338 } | |
| 339 | |
| 340 } | |
| 341 | |
| 342 return surface_pressure_bar + depth_meter / 10; | |
| 343 } | |
| 344 | |
| 345 | |
| 346 /** | |
| 347 ****************************************************************************** | |
| 348 * @brief Reduces deco time of deepest stop by one second | |
| 349 ****************************************************************************** | |
| 350 * @note called during fast simulation | |
| 351 * @param SDiveState* pDiveState: | |
| 352 * @return void | |
| 353 */ | |
| 354 void sim_reduce_deco_time_one_second(SDiveState* pDiveState) | |
| 355 { | |
| 356 SDecoinfo* pDecoinfo; | |
| 357 if(pDiveState->diveSettings.deco_type.ub.standard == GF_MODE) | |
| 358 pDecoinfo = &pDiveState->decolistBuehlmann; | |
| 359 else | |
| 360 pDecoinfo = &pDiveState->decolistVPM; | |
| 361 | |
| 362 //Reduce deco time of deepest stop by one second | |
| 363 for(int i = DECOINFO_STRUCT_MAX_STOPS -1 ;i >= 0; i--) | |
| 364 { | |
| 365 if(pDecoinfo->output_stop_length_seconds[i] > 0) | |
| 366 { | |
| 367 pDecoinfo->output_stop_length_seconds[i]--; | |
| 368 break; | |
| 369 } | |
| 370 } | |
| 371 } | |
| 372 | |
| 373 SDecoinfo* simulation_decoplaner(uint16_t depth_meter, uint16_t intervall_time_minutes, uint16_t dive_time_minutes, uint8_t *gasChangeListDepthGas20x2) | |
| 374 { | |
| 375 uint8_t ptrGasChangeList = 0; // new hw 160704 | |
| 376 | |
| 377 SDiveState * pDiveState = &stateSim; | |
| 378 copyDiveSettingsToSim(); | |
| 379 vpm_init(&pDiveState->vpm, pDiveState->diveSettings.vpm_conservatism, 0, 0); | |
| 380 //buehlmann_init(); | |
| 381 //timer_init(); | |
| 382 memset(&pDiveState->events,0, sizeof(SEvents)); | |
| 383 pDiveState->diveSettings.internal__pressure_first_stop_ambient_bar_as_upper_limit_for_gf_low_otherwise_zero = 0; | |
| 384 //Calc desaturation during intervall (with Air) | |
| 385 setActualGasAir(&pDiveState->lifeData); | |
| 386 if(intervall_time_minutes > 0) | |
| 387 { | |
| 388 decom_tissues_exposure(intervall_time_minutes * 60, &pDiveState->lifeData); | |
| 389 decom_oxygen_calculate_cns_degrade(&pDiveState->lifeData.cns, intervall_time_minutes * 60); | |
| 390 } | |
| 391 | |
| 392 //Switch to first Gas | |
| 393 setActualGasFirst(&pDiveState->lifeData); | |
| 394 | |
| 395 // new hw 160704 | |
| 396 if(gasChangeListDepthGas20x2) | |
| 397 { | |
| 398 gasChangeListDepthGas20x2[ptrGasChangeList++] = 0; | |
| 399 gasChangeListDepthGas20x2[ptrGasChangeList++] = pDiveState->lifeData.actualGas.GasIdInSettings; | |
| 400 gasChangeListDepthGas20x2[0] =0; // depth zero | |
| 401 } | |
| 402 | |
| 403 //Going down / descent | |
| 404 simulation_set_aim_depth(depth_meter); | |
| 405 for(int i = 0; i < 60 * dive_time_minutes; i++) | |
| 406 { | |
| 407 simulation_UpdateLifeData(0); | |
| 408 check_warning2(pDiveState); | |
| 409 if(pDiveState->warnings.betterGas) | |
| 410 { | |
| 411 setActualGas(&pDiveState->lifeData,actualBetterGasId(),pDiveState->lifeData.actualGas.setPoint_cbar); | |
| 412 if(gasChangeListDepthGas20x2 && (pDiveState->diveSettings.diveMode == DIVEMODE_OC)) | |
| 413 { | |
| 414 gasChangeListDepthGas20x2[ptrGasChangeList++] = pDiveState->lifeData.depth_meter; | |
| 415 gasChangeListDepthGas20x2[ptrGasChangeList++] = actualBetterGasId(); | |
| 416 } | |
| 417 } | |
| 418 } | |
| 419 | |
| 420 decom_CreateGasChangeList(&pDiveState->diveSettings, &pDiveState->lifeData); // was there before and needed for buehlmann_calc_deco and vpm_calc | |
| 421 | |
| 422 // new hw 160704 | |
| 423 if(gasChangeListDepthGas20x2 && (pDiveState->diveSettings.diveMode == DIVEMODE_OC)) | |
| 424 { | |
| 425 // change direction from better gas to deco gas | |
| 426 gasChangeListDepthGas20x2[ptrGasChangeList++] = 255; | |
| 427 gasChangeListDepthGas20x2[ptrGasChangeList++] = 255; | |
| 428 | |
| 429 // ascend (deco) gases | |
| 430 for(int i=1; i<=5;i++) | |
| 431 { | |
| 432 if(pDiveState->diveSettings.decogaslist[i].change_during_ascent_depth_meter_otherwise_zero == 0) | |
| 433 break; | |
| 434 gasChangeListDepthGas20x2[ptrGasChangeList++] = pDiveState->diveSettings.decogaslist[i].change_during_ascent_depth_meter_otherwise_zero; | |
| 435 gasChangeListDepthGas20x2[ptrGasChangeList++] = pDiveState->diveSettings.decogaslist[i].GasIdInSettings; | |
| 436 } | |
| 437 gasChangeListDepthGas20x2[0] = 0; | |
| 438 } | |
| 439 | |
| 440 // deco and ascend calc | |
| 441 if(pDiveState->diveSettings.deco_type.ub.standard == GF_MODE) | |
| 442 { | |
| 443 /* this does modify the cns now 11.06.2015 */ | |
| 444 buehlmann_calc_deco(&pDiveState->lifeData,&pDiveState->diveSettings,&pDiveState->decolistBuehlmann); | |
| 445 pDiveState->lifeData.cns += buehlmann_get_gCNS(); | |
| 446 return &pDiveState->decolistBuehlmann; | |
| 447 } | |
| 448 else | |
| 449 { | |
| 450 /* this does modify the cns now 11.06.2015 */ | |
| 451 vpm_calc(&pDiveState->lifeData,&pDiveState->diveSettings,&pDiveState->vpm,&pDiveState->decolistVPM, DECOSTOPS); | |
| 452 pDiveState->lifeData.cns += vpm_get_CNS(); | |
| 453 return &pDiveState->decolistVPM; | |
| 454 } | |
| 455 } | |
| 456 | |
|
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cleanup: random set of cleanups
Jan Mulder <jlmulder@xs4all.nl>
parents:
176
diff
changeset
|
457 static float sGChelper_bar(uint16_t depth_meter) |
| 38 | 458 { |
| 459 SDiveState * pDiveState = &stateSim; | |
| 460 float ambient, surface, density, meter; | |
| 461 | |
| 462 surface = pDiveState->lifeData.pressure_surface_bar; | |
| 463 | |
| 464 if(!depth_meter) | |
| 465 return surface; | |
| 466 | |
| 467 density = ((float)( 100 + settingsGetPointer()->salinity)) / 100.0f; | |
| 468 meter = depth_meter * (0.09807f * density); | |
| 469 ambient = (meter + surface); | |
| 470 | |
| 471 return ambient; | |
| 472 } | |
| 473 | |
| 474 | |
| 475 /** | |
| 476 ****************************************************************************** | |
| 477 * @brief simulation_helper_change_points | |
| 478 ****************************************************************************** | |
| 479 * @param | |
| 480 * @return void | |
| 481 */ | |
| 482 void simulation_helper_change_points(SSimDataSummary *outputSummary, uint16_t depth_meter, uint16_t dive_time_minutes, SDecoinfo *decoInfoInput, const uint8_t *gasChangeListDepthGas20x2) | |
| 483 { | |
| 484 uint8_t ptrDecoInfo = 0; | |
| 485 uint16_t actualDepthPoint = 0; | |
| 486 uint16_t nextDepthPoint = 0; | |
| 487 uint8_t actualConsumGasId = 0; | |
| 488 uint8_t nextGasChangeMeter = 0; | |
| 489 uint8_t ptrChangeList = 0; | |
| 490 | |
| 491 float timeThis = 0; | |
| 492 float timeSummary = 0; | |
| 493 float sim_descent_rate_meter_per_min_local = 10; | |
| 494 float sim_ascent_rate_meter_per_min_local = 10; | |
| 495 | |
| 496 SDiveState * pDiveState = &stateSim; | |
| 497 | |
| 498 uint8_t depthDecoNext, depthLast, depthSecond, depthInc; | |
| 499 | |
| 500 if(pDiveState->diveSettings.deco_type.ub.standard == GF_MODE) | |
| 501 { | |
| 502 sim_descent_rate_meter_per_min_local = sim_descent_rate_meter_per_min; // const float | |
| 503 sim_ascent_rate_meter_per_min_local = pDiveState->diveSettings.ascentRate_meterperminute; | |
| 504 } | |
| 505 else | |
| 506 { | |
| 507 sim_descent_rate_meter_per_min_local = sim_descent_rate_meter_per_min; // const float | |
| 508 sim_ascent_rate_meter_per_min_local = 10;// fix in vpm_calc_deco(); | |
| 509 } | |
| 510 | |
| 511 outputSummary->descentRateMeterPerMinute = sim_descent_rate_meter_per_min_local; | |
| 512 outputSummary->ascentRateMeterPerMinute = sim_ascent_rate_meter_per_min_local; | |
| 513 | |
| 514 // bottom gas ppO2 | |
| 515 if(gasChangeListDepthGas20x2) | |
| 516 { | |
| 517 nextGasChangeMeter = gasChangeListDepthGas20x2[ptrChangeList++]; | |
| 518 actualConsumGasId = gasChangeListDepthGas20x2[ptrChangeList++]; | |
| 519 nextGasChangeMeter = gasChangeListDepthGas20x2[ptrChangeList++]; | |
| 520 | |
| 521 while(actualDepthPoint < depth_meter) | |
| 522 { | |
| 523 if(nextGasChangeMeter && (nextGasChangeMeter < depth_meter) && (gasChangeListDepthGas20x2[ptrChangeList] != 255)) // list has 255,255 for turn from travel to deco | |
| 524 { | |
| 525 nextDepthPoint = nextGasChangeMeter; | |
| 526 } | |
| 527 else | |
| 528 { | |
| 529 nextDepthPoint = depth_meter; | |
| 530 } | |
| 531 | |
| 532 if(actualConsumGasId > 5) // safety first | |
| 533 actualConsumGasId = 0; | |
| 534 | |
| 535 actualDepthPoint = nextDepthPoint; | |
| 536 | |
| 537 if(actualDepthPoint != depth_meter) | |
| 538 { | |
| 539 actualConsumGasId = gasChangeListDepthGas20x2[ptrChangeList++]; | |
| 540 nextGasChangeMeter = gasChangeListDepthGas20x2[ptrChangeList++]; | |
| 541 } | |
| 542 } | |
| 543 } | |
| 544 else | |
| 545 { | |
| 546 actualConsumGasId = pDiveState->lifeData.actualGas.GasIdInSettings; | |
| 547 nextGasChangeMeter = 0; | |
| 548 } | |
| 549 outputSummary->ppO2AtBottom = (sGChelper_bar(depth_meter) - WATER_VAPOUR_PRESSURE) * pDiveState->diveSettings.gas[actualConsumGasId].oxygen_percentage / 100.0f; | |
| 550 | |
| 551 | |
| 552 // going down | |
| 553 actualDepthPoint = 0; | |
| 554 nextDepthPoint = depth_meter; | |
| 555 | |
| 556 timeThis = ((float)(nextDepthPoint - actualDepthPoint)) / sim_descent_rate_meter_per_min_local; | |
| 557 timeSummary += timeThis; | |
| 558 outputSummary->timeToBottom = (uint16_t)timeThis; | |
| 559 | |
| 560 // bottom time | |
| 561 timeThis = ((float)dive_time_minutes) - timeSummary; | |
| 562 timeSummary += timeThis; | |
| 563 outputSummary->timeAtBottom = (uint16_t)timeSummary; | |
| 564 | |
| 565 | |
| 566 // ascend to first deco stop | |
| 567 actualDepthPoint = depth_meter; // that is where we are | |
| 568 timeThis = 0; | |
| 569 | |
| 570 if(!decoInfoInput->output_stop_length_seconds[0]) // NDL dive | |
| 571 { | |
| 572 depthLast = 0; | |
| 573 ptrDecoInfo = 0; | |
| 574 depthDecoNext = 0; | |
| 575 } | |
| 576 else | |
| 577 { | |
| 578 // prepare deco stop list | |
| 579 depthLast = (uint8_t)(stateUsed->diveSettings.last_stop_depth_bar * 10); | |
| 580 depthSecond = (uint8_t)(stateUsed->diveSettings.input_second_to_last_stop_depth_bar * 10); | |
| 581 depthInc = (uint8_t)(stateUsed->diveSettings.input_next_stop_increment_depth_bar * 10); | |
| 582 | |
| 583 for(ptrDecoInfo=DECOINFO_STRUCT_MAX_STOPS-1; ptrDecoInfo>0; ptrDecoInfo--) | |
| 584 if(decoInfoInput->output_stop_length_seconds[ptrDecoInfo]) break; | |
| 585 | |
| 586 if(ptrDecoInfo == 0) | |
| 587 { | |
| 588 depthDecoNext = depthLast; | |
| 589 } | |
| 590 else | |
| 591 depthDecoNext = depthSecond + (( ptrDecoInfo - 1 )* depthInc); | |
| 592 } | |
| 593 | |
| 594 nextDepthPoint = depthDecoNext; | |
| 595 if(actualDepthPoint > nextDepthPoint) | |
| 596 { | |
| 597 // flip signs! It's going up | |
| 598 timeThis = ((float)(actualDepthPoint - nextDepthPoint)) / sim_ascent_rate_meter_per_min_local; | |
| 599 actualDepthPoint = nextDepthPoint; // that is where we are | |
| 600 } | |
| 601 timeSummary += timeThis; | |
| 602 outputSummary->timeToFirstStop = (uint16_t)timeSummary; | |
| 603 outputSummary->depthMeterFirstStop = actualDepthPoint; | |
| 604 | |
| 605 //ascent | |
| 606 nextDepthPoint = 0; | |
| 607 timeThis = 0; | |
| 608 if(actualDepthPoint > nextDepthPoint) // only if deco | |
| 609 { | |
| 610 // ascent time | |
| 611 timeThis = ((float)(actualDepthPoint - nextDepthPoint)) / sim_ascent_rate_meter_per_min_local; | |
| 612 | |
| 613 // deco stop time | |
| 614 for(ptrDecoInfo=0;ptrDecoInfo < DECOINFO_STRUCT_MAX_STOPS; ptrDecoInfo++) | |
| 615 { | |
| 616 timeThis += decoInfoInput->output_stop_length_seconds[ptrDecoInfo] / 60; | |
| 617 if(!decoInfoInput->output_stop_length_seconds[ptrDecoInfo]) break; | |
| 618 } | |
| 619 } | |
| 620 timeSummary += timeThis; | |
| 621 outputSummary->timeToSurface = (uint16_t)timeSummary; | |
| 622 | |
| 623 } | |
| 624 | |
| 625 | |
| 626 /** | |
| 627 ****************************************************************************** | |
| 628 * @brief simulation_gas_consumption | |
| 629 ****************************************************************************** | |
| 630 * @note called by openEdit_PlanResult() in tMenuEditPlanner.c | |
| 631 * @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 | |
| 632 * @param outputConsumptionList list from 1 to 5 for gas 1 to 5 | |
| 633 * @param depth_meter for descend | |
| 634 * @param dive_time_minutes for descend and bottom time | |
| 635 * @param the calculated deco list | |
| 636 * @param gasConsumTravelInput: how many l/min for all but deco stops | |
| 637 * @param gasConsumDecoInput: how many l/min for deco stops only | |
| 638 * @return void | |
| 639 */ | |
| 640 | |
| 641 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) | |
| 642 { | |
| 643 uint8_t ptrDecoInfo = 0; | |
| 644 uint8_t ptrChangeList = 0; | |
| 645 uint8_t actualConsumGasId = 0; | |
| 646 uint8_t nextGasChangeMeter = 0; | |
| 647 uint16_t actualDepthPoint = 0; | |
| 648 uint16_t nextDepthPoint = 0; | |
| 649 uint16_t inBetweenDepthPoint = 0; | |
| 650 float timeThis = 0; | |
| 651 float consumThis = 0; | |
| 652 float timeSummary = 0; | |
| 653 float outputConsumptionTempFloat[6]; | |
| 654 float sim_descent_rate_meter_per_min_local = 10; | |
| 655 float sim_ascent_rate_meter_per_min_local = 10; | |
| 656 | |
| 657 SDiveState * pDiveState = &stateSim; | |
| 658 | |
|
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Resolved warnings pointing to possible invalid memory access
Ideenmodellierer
parents:
38
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changeset
|
659 uint8_t depthDecoNext = 0; |
|
8f8ea3a32e82
Resolved warnings pointing to possible invalid memory access
Ideenmodellierer
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changeset
|
660 uint8_t depthLast = 0; |
|
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Ideenmodellierer
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38
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changeset
|
661 uint8_t depthSecond = 0; |
|
8f8ea3a32e82
Resolved warnings pointing to possible invalid memory access
Ideenmodellierer
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38
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changeset
|
662 uint8_t depthInc = 0; |
| 38 | 663 |
| 664 for(int i = 1; i < 6; i++) | |
| 665 outputConsumptionTempFloat[i] = 0; | |
| 666 | |
| 667 if(gasChangeListDepthGas20x2) | |
| 668 { | |
| 669 nextGasChangeMeter = gasChangeListDepthGas20x2[ptrChangeList++]; | |
| 670 actualConsumGasId = gasChangeListDepthGas20x2[ptrChangeList++]; | |
| 671 nextGasChangeMeter = gasChangeListDepthGas20x2[ptrChangeList++]; | |
| 672 } | |
| 673 else | |
| 674 { | |
| 675 actualConsumGasId = pDiveState->lifeData.actualGas.GasIdInSettings; | |
| 676 nextGasChangeMeter = 0; | |
| 677 } | |
| 678 | |
| 679 if(pDiveState->diveSettings.deco_type.ub.standard == GF_MODE) | |
| 680 { | |
| 681 sim_descent_rate_meter_per_min_local = sim_descent_rate_meter_per_min; // const float | |
| 682 sim_ascent_rate_meter_per_min_local = pDiveState->diveSettings.ascentRate_meterperminute; | |
| 683 } | |
| 684 else | |
| 685 { | |
| 686 sim_descent_rate_meter_per_min_local = sim_descent_rate_meter_per_min; // const float | |
| 687 sim_ascent_rate_meter_per_min_local = 10;// fix in vpm_calc_deco(); | |
| 688 } | |
| 689 | |
| 690 // while((nextGasChangeMeter < depth_meter) && (actualDepthPoint < depth_meter)) | |
| 691 while(actualDepthPoint < depth_meter) | |
| 692 { | |
| 693 if(nextGasChangeMeter && (nextGasChangeMeter < depth_meter) && (gasChangeListDepthGas20x2[ptrChangeList] != 255)) // list has 255,255 for turn from travel to deco | |
| 694 { | |
| 695 nextDepthPoint = nextGasChangeMeter; | |
| 696 } | |
| 697 else | |
| 698 { | |
| 699 nextDepthPoint = depth_meter; | |
| 700 } | |
| 701 | |
| 702 if(actualConsumGasId > 5) // safety first | |
| 703 actualConsumGasId = 0; | |
| 704 | |
| 705 timeThis = ((float)(nextDepthPoint - actualDepthPoint)) / sim_descent_rate_meter_per_min_local; | |
| 706 if(actualDepthPoint) // not if on surface | |
| 707 { | |
| 708 consumThis = ((float)gasConsumTravelInput) * sGChelper_bar(actualDepthPoint) * timeThis; | |
| 709 } | |
| 710 consumThis += ((float)gasConsumTravelInput) * sGChelper_bar(nextDepthPoint -actualDepthPoint) * timeThis / 2; | |
| 711 outputConsumptionTempFloat[actualConsumGasId] += consumThis; | |
| 712 timeSummary += timeThis; | |
| 713 | |
| 714 actualDepthPoint = nextDepthPoint; | |
| 715 | |
| 716 if(actualDepthPoint != depth_meter) | |
| 717 { | |
| 718 actualConsumGasId = gasChangeListDepthGas20x2[ptrChangeList++]; | |
| 719 nextGasChangeMeter = gasChangeListDepthGas20x2[ptrChangeList++]; | |
| 720 } | |
| 721 } | |
| 722 | |
| 723 // bottom Time | |
| 724 timeThis = ((float)dive_time_minutes) - timeSummary; | |
| 725 | |
| 726 if(timeThis > 0) | |
| 727 { | |
| 728 consumThis = ((float)gasConsumTravelInput) * sGChelper_bar(depth_meter) * timeThis; | |
| 729 outputConsumptionTempFloat[actualConsumGasId] += consumThis; | |
| 730 } | |
| 731 | |
| 732 // ascend with deco stops prepare | |
| 733 if(gasChangeListDepthGas20x2) | |
| 734 { | |
| 735 ptrChangeList++;// gasChangeListDepthGas20x2[ptrChangeList++]; // should be the 255 | |
| 736 nextGasChangeMeter = gasChangeListDepthGas20x2[ptrChangeList++]; | |
| 737 } | |
| 738 else | |
| 739 { | |
| 740 nextGasChangeMeter = 0; | |
| 741 } | |
| 742 | |
| 743 | |
| 744 if(!decoInfoInput->output_stop_length_seconds[0]) // NDL dive | |
| 745 { | |
| 746 depthLast = 0; | |
| 747 ptrDecoInfo = 0; | |
| 748 } | |
| 749 else | |
| 750 { | |
| 751 // prepare deco stop list | |
| 752 depthLast = (uint8_t)(stateUsed->diveSettings.last_stop_depth_bar * 10); | |
| 753 depthSecond = (uint8_t)(stateUsed->diveSettings.input_second_to_last_stop_depth_bar * 10); | |
| 754 depthInc = (uint8_t)(stateUsed->diveSettings.input_next_stop_increment_depth_bar * 10); | |
| 755 | |
| 756 for(ptrDecoInfo=DECOINFO_STRUCT_MAX_STOPS-1; ptrDecoInfo>0; ptrDecoInfo--) | |
| 757 if(decoInfoInput->output_stop_length_seconds[ptrDecoInfo]) break; | |
| 758 } | |
| 759 | |
| 760 actualDepthPoint = depth_meter; // that is where we are | |
| 761 | |
| 762 // ascend with deco stops | |
| 763 while(actualDepthPoint) | |
| 764 { | |
| 765 if(ptrDecoInfo == 0) | |
| 766 { | |
| 767 depthDecoNext = depthLast; | |
| 768 } | |
| 769 else | |
| 770 depthDecoNext = depthSecond + (( ptrDecoInfo - 1 )* depthInc); | |
| 771 | |
| 772 if(nextGasChangeMeter && (nextGasChangeMeter > depthDecoNext)) | |
| 773 { | |
| 774 nextDepthPoint = nextGasChangeMeter; | |
| 775 } | |
| 776 else | |
| 777 { | |
| 778 nextDepthPoint = depthDecoNext; | |
| 779 } | |
| 780 | |
| 781 if(actualConsumGasId > 5) // safety first | |
| 782 actualConsumGasId = 0; | |
| 783 | |
| 784 if(actualDepthPoint > nextDepthPoint) | |
| 785 { | |
| 786 // flip signs! It's going up | |
| 787 timeThis = ((float)(actualDepthPoint - nextDepthPoint)) / sim_ascent_rate_meter_per_min_local; | |
| 788 inBetweenDepthPoint = nextDepthPoint + ((actualDepthPoint - nextDepthPoint)/2); | |
| 789 consumThis = ((float)gasConsumDecoInput) * sGChelper_bar(inBetweenDepthPoint) * timeThis; | |
| 790 /* | |
| 791 if(nextDepthPoint) | |
| 792 { | |
| 793 consumThis = ((float)gasConsumDecoInput) * sGChelper_bar(nextDepthPoint) * timeThis; | |
| 794 } | |
| 795 else | |
| 796 { | |
| 797 consumThis = 0; | |
| 798 } | |
| 799 consumThis += ((float)gasConsumDecoInput) * sGChelper_bar(actualDepthPoint - nextDepthPoint) * timeThis / 2; | |
| 800 */ | |
| 801 outputConsumptionTempFloat[actualConsumGasId] += consumThis; | |
| 802 } | |
| 803 | |
| 804 if(nextGasChangeMeter && (nextDepthPoint == nextGasChangeMeter)) | |
| 805 { | |
| 806 actualConsumGasId = gasChangeListDepthGas20x2[ptrChangeList++]; | |
| 807 nextGasChangeMeter = gasChangeListDepthGas20x2[ptrChangeList++]; | |
| 808 } | |
| 809 | |
| 810 if(actualConsumGasId > 5) // safety first | |
| 811 actualConsumGasId = 0; | |
| 812 | |
| 813 if(nextDepthPoint && (nextDepthPoint == depthDecoNext)) | |
| 814 { | |
| 815 if(decoInfoInput->output_stop_length_seconds[ptrDecoInfo]) | |
| 816 { | |
| 817 timeThis = ((float)(decoInfoInput->output_stop_length_seconds[ptrDecoInfo])) / 60.0f; | |
| 818 consumThis = ((float)gasConsumDecoInput) * sGChelper_bar(nextDepthPoint) * timeThis; | |
| 819 outputConsumptionTempFloat[actualConsumGasId] += consumThis; | |
| 820 } | |
| 821 if(ptrDecoInfo != 0) | |
| 822 { | |
| 823 ptrDecoInfo--; | |
| 824 } | |
| 825 else | |
| 826 { | |
| 827 depthLast = 0; | |
| 828 } | |
| 829 } | |
| 830 actualDepthPoint = nextDepthPoint; | |
| 831 } | |
| 832 | |
| 833 // copy and return | |
| 834 for(int i = 1; i < 6; i++) | |
| 835 outputConsumptionList[i] = (uint16_t)(outputConsumptionTempFloat[i]); | |
| 836 } | |
| 837 | |
| 838 /** | |
| 839 ****************************************************************************** | |
| 840 * @brief Simulator control during simulated dive | |
| 841 ****************************************************************************** | |
| 842 * @note called by user via tHomeDiveMenuControl() | |
| 843 * @param void | |
| 844 * @return void | |
| 845 */ | |
| 846 | |
| 847 | |
| 848 void Sim_Descend (void) | |
| 849 { | |
| 850 stateSimGetPointerWrite()->lifeData.counterSecondsShallowDepth = 0; | |
| 851 if(simulation_get_aim_depth() < 200) | |
| 852 simulation_set_aim_depth(simulation_get_aim_depth() + 1); | |
| 853 } | |
| 854 | |
| 855 | |
| 856 void Sim_Ascend (void) | |
| 857 { | |
| 858 if(simulation_get_aim_depth() > 0) | |
| 859 simulation_set_aim_depth(simulation_get_aim_depth() - 1); | |
| 860 } | |
| 861 | |
| 862 | |
| 863 void Sim_Divetime (void) | |
| 864 { | |
| 865 simulation_add_time(5); | |
| 866 } | |
| 867 | |
| 868 | |
| 869 void Sim_Quit (void) | |
| 870 { | |
| 871 if(stateSimGetPointer()->lifeData.counterSecondsShallowDepth) | |
| 872 { | |
| 873 simulation_exit(); | |
| 874 return; | |
| 875 } | |
| 876 | |
| 877 if(simulation_get_aim_depth() > 0) | |
| 878 { | |
| 879 simulation_set_aim_depth(0); | |
| 880 } | |
| 881 else | |
| 882 { | |
| 883 stateSimGetPointerWrite()->lifeData.depth_meter = 0; | |
| 884 if(stateSimGetPointer()->diveSettings.diveMode == DIVEMODE_Apnea) | |
| 885 { | |
| 886 stateSimGetPointerWrite()->lifeData.counterSecondsShallowDepth = 1; | |
| 887 } | |
| 888 else | |
| 889 { | |
| 890 stateSimGetPointerWrite()->lifeData.counterSecondsShallowDepth = settingsGetPointer()->timeoutDiveReachedZeroDepth - 15; | |
| 891 } | |
| 892 } | |
| 893 } |