Mercurial > public > ostc4
annotate Discovery/Src/data_central.c @ 262:f4c16ea0354a
Merged in janlmulder/ostc4/bm-3 (pull request #19)
Buelhmann cleanup , 2 small functional changes, and 1 bugfix
| author | heinrichsweikamp <bitbucket@heinrichsweikamp.com> |
|---|---|
| date | Tue, 23 Apr 2019 14:21:32 +0000 |
| parents | 2bb1db22b5f5 |
| children | 2e58a4094770 |
| rev | line source |
|---|---|
| 38 | 1 /** |
| 2 ****************************************************************************** | |
| 3 * @copyright heinrichs weikamp | |
| 4 * @file data_central.c | |
| 5 * @author heinrichs weikamp gmbh | |
| 6 * @date 10-November-2014 | |
| 7 * @version V1.0.2 | |
| 8 * @since 10-Nov-2014 | |
| 9 * @brief All the data EXCEPT | |
| 10 * - settings (settings.c) | |
| 11 * feste Werte, die nur an der Oberfl�che ge�ndert werden | |
| 12 * - dataIn and dataOut (data_exchange.h and data_exchange_main.c) | |
| 13 * Austausch mit Small CPU | |
| 14 * @bug | |
| 15 * @warning | |
| 16 @verbatim | |
| 17 ============================================================================== | |
| 18 ##### SDiveState Real and Sim ##### | |
| 19 ============================================================================== | |
| 20 [..] SDiveSettings | |
| 21 copy of parts of Settings that are necessary during the dive | |
| 22 and could be modified during the dive without post dive changes. | |
| 23 | |
| 24 [..] SLifeData | |
| 25 written in DataEX_copy_to_LifeData(); | |
| 26 block 1 "lifedata" set by SmallCPU in stateReal | |
| 27 block 2 "actualGas" set by main CPU from user input and send to Small CPU | |
| 28 block 3 "calculated data" set by main CPU based on "lifedata" | |
| 29 | |
| 30 [..] SVpm | |
| 31 | |
| 32 [..] SEvents | |
| 33 | |
| 34 [..] SDecoinfo | |
| 35 | |
| 36 [..] mode | |
| 37 set by SmallCPU in stateReal, can be surface, dive, ... | |
| 38 | |
| 39 [..] data_old__lost_connection_to_slave | |
| 40 set by DataEX_copy_to_LifeData(); | |
| 41 | |
| 42 ============================================================================== | |
| 43 ##### SDiveState Deco ##### | |
| 44 ============================================================================== | |
| 45 [..] kjbkldafj�lasdfjasdf | |
| 46 | |
| 47 ============================================================================== | |
| 48 ##### decoLock ##### | |
| 49 ============================================================================== | |
| 50 [..] The handler that synchronizes the data between IRQ copy and main deco loop | |
| 51 | |
| 52 | |
| 53 @endverbatim | |
| 54 ****************************************************************************** | |
| 55 * @attention | |
| 56 * | |
| 57 * <h2><center>© COPYRIGHT(c) 2015 heinrichs weikamp</center></h2> | |
| 58 * | |
| 59 ****************************************************************************** | |
| 60 */ | |
| 61 | |
| 62 /* Includes ------------------------------------------------------------------*/ | |
| 63 #include <string.h> | |
| 64 #include "data_central.h" | |
| 65 #include "calc_crush.h" | |
| 66 #include "decom.h" | |
| 67 #include "stm32f4xx_hal.h" | |
| 68 #include "settings.h" | |
| 69 #include "data_exchange_main.h" | |
| 70 #include "ostc.h" // for button adjust on hw testboard 1 | |
| 71 #include "tCCR.h" | |
| 72 #include "crcmodel.h" | |
| 73 | |
|
225
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diff
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|
74 static SDiveState stateReal = { 0 }; |
| 38 | 75 SDiveState stateSim = { 0 }; |
| 76 SDiveState stateDeco = { 0 }; | |
| 77 | |
| 78 SDevice stateDevice = | |
| 79 { | |
| 80 /* max is 0x7FFFFFFF, min is 0x80000000 but also defined in stdint.h :-) */ | |
| 81 | |
| 82 /* count, use 0 */ | |
| 83 .batteryChargeCompleteCycles.value_int32 = 0, | |
| 84 .batteryChargeCycles.value_int32 = 0, | |
| 85 .diveCycles.value_int32 = 0, | |
| 86 .hoursOfOperation.value_int32 = 0, | |
| 87 | |
| 88 /* max values, use min. */ | |
| 89 .temperatureMaximum.value_int32 = INT32_MIN, | |
| 90 .depthMaximum.value_int32 = INT32_MIN, | |
| 91 | |
| 92 /* min values, use max. */ | |
| 93 .temperatureMinimum.value_int32 = INT32_MAX, | |
| 94 .voltageMinimum.value_int32 = INT32_MAX, | |
| 95 }; | |
| 96 | |
| 97 SVpmRepetitiveData stateVPM = | |
| 98 { | |
| 99 .repetitive_variables_not_valid = 1, | |
| 100 .is_data_from_RTE_CPU = 0, | |
| 101 }; | |
| 102 | |
| 103 const SDiveState * stateUsed = &stateReal; | |
| 104 | |
| 105 | |
| 106 void set_stateUsedToReal(void) | |
| 107 { | |
| 108 stateUsed = &stateReal; | |
| 109 } | |
| 110 | |
| 111 void set_stateUsedToSim(void) | |
| 112 { | |
| 113 stateUsed = &stateSim; | |
| 114 } | |
| 115 | |
| 116 _Bool is_stateUsedSetToSim(void) | |
| 117 { | |
|
225
2bb1db22b5f5
cleanup: random set of cleanups
Jan Mulder <jlmulder@xs4all.nl>
parents:
149
diff
changeset
|
118 return stateUsed == &stateSim; |
| 38 | 119 } |
| 120 | |
| 121 const SDiveState * stateRealGetPointer(void) | |
| 122 { | |
| 123 return &stateReal; | |
| 124 } | |
| 125 | |
| 126 SDiveState * stateRealGetPointerWrite(void) | |
| 127 { | |
| 128 return &stateReal; | |
| 129 } | |
| 130 | |
| 131 | |
| 132 const SDiveState * stateSimGetPointer(void) | |
| 133 { | |
| 134 return &stateSim; | |
| 135 } | |
| 136 | |
| 137 | |
| 138 SDiveState * stateSimGetPointerWrite(void) | |
| 139 { | |
| 140 return &stateSim; | |
| 141 } | |
| 142 | |
| 143 | |
| 144 const SDevice * stateDeviceGetPointer(void) | |
| 145 { | |
| 146 return &stateDevice; | |
| 147 } | |
| 148 | |
| 149 | |
| 150 SDevice * stateDeviceGetPointerWrite(void) | |
| 151 { | |
| 152 return &stateDevice; | |
| 153 } | |
| 154 | |
| 155 | |
| 156 const SVpmRepetitiveData * stateVpmRepetitiveDataGetPointer(void) | |
| 157 { | |
| 158 return &stateVPM; | |
| 159 } | |
| 160 | |
| 161 | |
| 162 SVpmRepetitiveData * stateVpmRepetitiveDataGetPointerWrite(void) | |
| 163 { | |
| 164 return &stateVPM; | |
| 165 } | |
| 166 | |
| 167 | |
| 168 uint32_t time_elapsed_ms(uint32_t ticksstart,uint32_t ticksnow) | |
| 169 { | |
| 170 if(ticksstart <= ticksnow) | |
| 171 return ticksnow - ticksstart; | |
| 172 else | |
| 173 return 0xFFFFFFFF - ticksstart + ticksnow; | |
| 174 } | |
| 175 | |
| 176 | |
| 177 uint8_t decoLock = DECO_CALC_undefined; | |
| 178 int ascent_rate_meter_per_min = 12; | |
| 179 int descent_rate_meter_per_min = 20; | |
| 180 int max_depth = 70; | |
| 181 int bottom_time = 10; | |
| 182 | |
| 183 _Bool vpm_crush(SDiveState* pDiveState); | |
| 184 void setSimulationValues(int _ascent_rate_meter_per_min, int _descent_rate_meter_per_min, int _max_depth, int _bottom_time ) | |
| 185 { | |
| 186 ascent_rate_meter_per_min = _ascent_rate_meter_per_min; | |
| 187 descent_rate_meter_per_min = _descent_rate_meter_per_min; | |
| 188 max_depth = _max_depth; | |
| 189 bottom_time = _bottom_time; | |
| 190 } | |
| 191 | |
| 192 | |
| 193 | |
| 194 int current_second(void) { | |
| 195 | |
| 196 return HAL_GetTick() / 1000; | |
| 197 // printf("milliseconds: %lld\n", milliseconds); | |
| 198 //return milliseconds; | |
| 199 } | |
| 200 | |
| 201 | |
| 202 | |
| 203 #define OXY_ONE_SIXTIETH_PART 0.0166667f | |
| 204 | |
| 205 /*void oxygen_calculate_cns(float* oxygen_cns, float pressure_oxygen_real) | |
| 206 { | |
| 207 int cns_no_range = 0; | |
| 208 _Bool not_found = 1; | |
| 209 //for the cns calculation | |
| 210 const float cns_ppo2_ranges[60][2] = { {0.50, 0.00}, {0.60, 0.14}, {0.64, 0.15}, {0.66, 0.16}, {0.68, 0.17}, {0.70, 0.18}, | |
| 211 {0.74, 0.19}, {0.76, 0.20}, {0.78, 0.21}, {0.80, 0.22}, {0.82, 0.23}, {0.84, 0.24}, | |
| 212 {0.86, 0.25}, {0.88, 0.26}, {0.90, 0.28}, {0.92, 0.29}, {0.94, 0.30}, {0.96, 0.31}, | |
| 213 {0.98, 0.32}, {1.00, 0.33}, {1.02, 0.35}, {1.04, 0.36}, {1.06, 0.38}, {1.08, 0.40}, | |
| 214 {1.10, 0.42}, {1.12, 0.43}, {1.14, 0.43}, {1.16, 0.44}, {1.18, 0.46}, {1.20, 0.47}, | |
| 215 {1.22, 0.48}, {1.24, 0.51}, {1.26, 0.52}, {1.28, 0.54}, {1.30, 0.56}, {1.32, 0.57}, | |
| 216 {1.34, 0.60}, {1.36, 0.62}, {1.38, 0.63}, {1.40, 0.65}, {1.42, 0.68}, {1.44, 0.71}, | |
| 217 {1.46, 0.74}, {1.48, 0.78}, {1.50, 0.83}, {1.52, 0.93}, {1.54, 1.04}, {1.56, 1.19}, | |
| 218 {1.58, 1.47}, {1.60, 2.22}, {1.62, 5.00}, {1.65, 6.25}, {1.67, 7.69}, {1.70, 10.0}, | |
| 219 {1.72,12.50}, {1.74,20.00}, {1.77,25.00}, {1.79,31.25}, {1.80,50.00}, {1.82,100.0}}; | |
| 220 //find the correct cns range for the corresponding ppo2 | |
| 221 cns_no_range = 58; | |
| 222 while (cns_no_range && not_found) | |
| 223 { | |
| 224 if (pressure_oxygen_real > cns_ppo2_ranges[cns_no_range][0]) | |
| 225 { | |
| 226 cns_no_range++; | |
| 227 not_found = 0; | |
| 228 } | |
| 229 else | |
| 230 cns_no_range--; | |
| 231 } | |
| 232 | |
| 233 //calculate cns for the actual ppo2 for 1 second | |
| 234 *oxygen_cns += OXY_ONE_SIXTIETH_PART * cns_ppo2_ranges[cns_no_range][1]; | |
| 235 }*/ | |
| 236 | |
| 237 uint8_t calc_MOD(uint8_t gasId) | |
| 238 { | |
| 239 int16_t oxygen, maxppO2, result; | |
| 240 SSettings *pSettings; | |
| 241 | |
| 242 pSettings = settingsGetPointer(); | |
| 243 | |
| 244 oxygen = (int16_t)(pSettings->gas[gasId].oxygen_percentage); | |
| 245 | |
| 246 if(pSettings->gas[gasId].note.ub.deco > 0) | |
| 247 maxppO2 =(int16_t)(pSettings->ppO2_max_deco); | |
| 248 else | |
| 249 maxppO2 =(int16_t)(pSettings->ppO2_max_std); | |
| 250 | |
| 251 result = 10 * maxppO2; | |
| 252 result /= oxygen; | |
| 253 result -= 10; | |
| 254 | |
| 255 if(result < 0) | |
| 256 return 0; | |
| 257 | |
| 258 if(result > 255) | |
| 259 return 255; | |
| 260 | |
| 261 return result; | |
| 262 } | |
| 263 | |
| 264 uint8_t calc_MinOD(uint8_t gasId) | |
| 265 { | |
| 266 int16_t oxygen, minppO2, result; | |
| 267 SSettings *pSettings; | |
| 268 | |
| 269 pSettings = settingsGetPointer(); | |
| 270 | |
| 271 oxygen = (int16_t)(pSettings->gas[gasId].oxygen_percentage); | |
| 272 minppO2 =(int16_t)(pSettings->ppO2_min); | |
| 273 result = 10 * minppO2; | |
| 274 result += 9; | |
| 275 result /= oxygen; | |
| 276 result -= 10; | |
| 277 | |
| 278 if(result < 0) | |
| 279 return 0; | |
| 280 | |
| 281 if(result > 255) | |
| 282 return 255; | |
| 283 | |
| 284 return result; | |
| 285 } | |
| 286 /* | |
| 287 float calc_ppO2(float input_ambient_pressure_bar, SGas* pGas) | |
| 288 { | |
| 289 float percent_N2 = 0; | |
| 290 float percent_He = 0; | |
| 291 float percent_O2 = 0; | |
| 292 decom_get_inert_gases(input_ambient_pressure_bar, pGas, &percent_N2, &percent_He); | |
| 293 percent_O2 = 1 - percent_N2 - percent_He; | |
| 294 | |
| 295 return (input_ambient_pressure_bar - WATER_VAPOUR_PRESSURE) * percent_O2; | |
| 296 }*/ | |
| 297 | |
| 298 float get_ambiant_pressure_simulation(long dive_time_seconds, float surface_pressure_bar ) | |
| 299 { | |
| 300 static | |
| 301 long descent_time; | |
| 302 float depth_meter; | |
| 303 | |
| 304 descent_time = 60 * max_depth / descent_rate_meter_per_min; | |
| 305 | |
| 306 if(dive_time_seconds <= descent_time) | |
| 307 { | |
| 308 depth_meter = ((float)(dive_time_seconds * descent_rate_meter_per_min)) / 60; | |
| 309 return surface_pressure_bar + depth_meter / 10; | |
| 310 } | |
| 311 //else if(dive_time_seconds <= (descent_time + bottom_time * 60)) | |
| 312 return surface_pressure_bar + max_depth / 10; | |
| 313 | |
| 314 | |
| 315 | |
| 316 } | |
| 317 | |
| 318 void UpdateLifeDataTest(SDiveState * pDiveState) | |
| 319 { | |
| 320 static int last_second = -1; | |
| 321 int now = current_second(); | |
| 322 if(last_second == now) | |
| 323 return; | |
| 324 last_second = now; | |
| 325 | |
| 326 pDiveState->lifeData.dive_time_seconds += 1; | |
| 327 pDiveState->lifeData.pressure_ambient_bar = get_ambiant_pressure_simulation(pDiveState->lifeData.dive_time_seconds,pDiveState->lifeData.pressure_surface_bar); | |
| 328 | |
| 329 pDiveState->lifeData.depth_meter = (pDiveState->lifeData.pressure_ambient_bar - pDiveState->lifeData.pressure_surface_bar) * 10.0f; | |
| 330 if(pDiveState->lifeData.max_depth_meter < pDiveState->lifeData.depth_meter) | |
| 331 pDiveState->lifeData.max_depth_meter = pDiveState->lifeData.depth_meter; | |
| 332 decom_tissues_exposure(1, &pDiveState->lifeData); | |
| 333 pDiveState->lifeData.ppO2 = decom_calc_ppO2( pDiveState->lifeData.pressure_ambient_bar, &pDiveState->lifeData.actualGas); | |
| 334 decom_oxygen_calculate_cns(& pDiveState->lifeData.cns, pDiveState->lifeData.ppO2); | |
| 335 | |
| 336 vpm_crush(pDiveState); | |
| 337 } | |
| 338 | |
| 339 | |
| 340 _Bool vpm_crush(SDiveState* pDiveState) | |
| 341 { | |
| 342 int i = 0; | |
| 343 static float starting_ambient_pressure = 0; | |
| 344 static float ending_ambient_pressure = 0; | |
| 345 static float time_calc_begin = -1; | |
| 346 static float initial_helium_pressure[16]; | |
| 347 static float initial_nitrogen_pressure[16]; | |
| 348 ending_ambient_pressure = pDiveState->lifeData.pressure_ambient_bar * 10; | |
| 349 | |
| 350 if((pDiveState->lifeData.dive_time_seconds <= 4) || (starting_ambient_pressure >= ending_ambient_pressure)) | |
| 351 { | |
| 352 time_calc_begin = pDiveState->lifeData.dive_time_seconds; | |
| 353 starting_ambient_pressure = pDiveState->lifeData.pressure_ambient_bar * 10; | |
| 354 for( i = 0; i < 16; i++) | |
| 355 { | |
| 356 initial_helium_pressure[i] = pDiveState->lifeData.tissue_helium_bar[i] * 10; | |
| 357 initial_nitrogen_pressure[i] = pDiveState->lifeData.tissue_nitrogen_bar[i] * 10; | |
| 358 } | |
| 359 return false; | |
| 360 } | |
| 361 if(pDiveState->lifeData.dive_time_seconds - time_calc_begin >= 4) | |
| 362 { | |
| 363 if(ending_ambient_pressure > starting_ambient_pressure + 0.5f) | |
| 364 { | |
| 365 float rate = (ending_ambient_pressure - starting_ambient_pressure) * 60 / 4; | |
| 366 calc_crushing_pressure(&pDiveState->lifeData, &pDiveState->vpm, initial_helium_pressure, initial_nitrogen_pressure, starting_ambient_pressure, rate); | |
| 367 | |
| 368 time_calc_begin = pDiveState->lifeData.dive_time_seconds; | |
| 369 starting_ambient_pressure = pDiveState->lifeData.pressure_ambient_bar * 10; | |
| 370 for( i = 0; i < 16; i++) | |
| 371 { | |
| 372 initial_helium_pressure[i] = pDiveState->lifeData.tissue_helium_bar[i] * 10; | |
| 373 initial_nitrogen_pressure[i] = pDiveState->lifeData.tissue_nitrogen_bar[i] * 10; | |
| 374 } | |
| 375 | |
| 376 return true; | |
| 377 } | |
| 378 | |
| 379 } | |
| 380 return false; | |
| 381 }; | |
| 382 | |
| 383 | |
| 384 void createDiveSettings(void) | |
| 385 { | |
| 386 SSettings* pSettings = settingsGetPointer(); | |
| 387 | |
| 388 setActualGasFirst(&stateReal.lifeData); | |
| 389 | |
| 390 stateReal.diveSettings.compassHeading = pSettings->compassBearing; | |
| 391 stateReal.diveSettings.ascentRate_meterperminute = 10; | |
| 392 | |
| 393 stateReal.diveSettings.diveMode = pSettings->dive_mode; | |
| 394 stateReal.diveSettings.CCR_Mode = pSettings->CCR_Mode; | |
| 395 if(stateReal.diveSettings.diveMode == DIVEMODE_CCR) | |
| 396 stateReal.diveSettings.ccrOption = 1; | |
| 397 else | |
| 398 stateReal.diveSettings.ccrOption = 0; | |
| 399 memcpy(stateReal.diveSettings.gas, pSettings->gas,sizeof(pSettings->gas)); | |
| 400 memcpy(stateReal.diveSettings.setpoint, pSettings->setpoint,sizeof(pSettings->setpoint)); | |
| 401 stateReal.diveSettings.gf_high = pSettings->GF_high; | |
| 402 stateReal.diveSettings.gf_low = pSettings->GF_low; | |
| 403 stateReal.diveSettings.input_next_stop_increment_depth_bar = ((float)pSettings->stop_increment_depth_meter) / 10.0f; | |
| 404 stateReal.diveSettings.last_stop_depth_bar = ((float)pSettings->last_stop_depth_meter) / 10.0f; | |
| 405 stateReal.diveSettings.vpm_conservatism = pSettings->VPM_conservatism.ub.standard; | |
| 406 stateReal.diveSettings.deco_type.uw = pSettings->deco_type.uw; | |
| 407 stateReal.diveSettings.fallbackOption = pSettings->fallbackToFixedSetpoint; | |
| 408 stateReal.diveSettings.ppo2sensors_deactivated = pSettings->ppo2sensors_deactivated; | |
| 409 stateReal.diveSettings.future_TTS_minutes = pSettings->future_TTS; | |
| 410 | |
| 411 decom_CreateGasChangeList(&stateReal.diveSettings, &stateReal.lifeData); // decogaslist | |
| 412 stateReal.diveSettings.internal__pressure_first_stop_ambient_bar_as_upper_limit_for_gf_low_otherwise_zero = 0; | |
| 413 | |
| 414 /* for safety */ | |
| 415 stateReal.diveSettings.input_second_to_last_stop_depth_bar = stateReal.diveSettings.last_stop_depth_bar + stateReal.diveSettings.input_next_stop_increment_depth_bar; | |
| 416 /* and the proper calc */ | |
| 417 for(int i = 1; i <10; i++) | |
| 418 { | |
| 419 if(stateReal.diveSettings.input_next_stop_increment_depth_bar * i > stateReal.diveSettings.last_stop_depth_bar) | |
| 420 { | |
| 421 stateReal.diveSettings.input_second_to_last_stop_depth_bar = stateReal.diveSettings.input_next_stop_increment_depth_bar * i; | |
| 422 break; | |
| 423 } | |
| 424 } | |
| 425 } | |
| 426 | |
| 427 | |
| 428 void copyDiveSettingsToSim(void) | |
| 429 { | |
| 430 memcpy(&stateSim, &stateReal, sizeof(stateReal)); | |
| 431 } | |
| 432 | |
| 433 | |
| 434 void copyVpmRepetetiveDataToSim(void) | |
| 435 { | |
| 436 SDiveState * pSimData = stateSimGetPointerWrite(); | |
| 437 const SVpmRepetitiveData * pVpmData = stateVpmRepetitiveDataGetPointer(); | |
| 438 | |
| 439 if(pVpmData->is_data_from_RTE_CPU) | |
| 440 { | |
| 441 for(int i=0; i<16;i++) | |
| 442 { | |
| 443 pSimData->vpm.adjusted_critical_radius_he[i] = pVpmData->adjusted_critical_radius_he[i]; | |
| 444 pSimData->vpm.adjusted_critical_radius_n2[i] = pVpmData->adjusted_critical_radius_n2[i]; | |
| 445 | |
| 446 pSimData->vpm.adjusted_crushing_pressure_he[i] = pVpmData->adjusted_crushing_pressure_he[i]; | |
| 447 pSimData->vpm.adjusted_crushing_pressure_n2[i] = pVpmData->adjusted_crushing_pressure_n2[i]; | |
| 448 | |
| 449 pSimData->vpm.initial_allowable_gradient_he[i] = pVpmData->initial_allowable_gradient_he[i]; | |
| 450 pSimData->vpm.initial_allowable_gradient_n2[i] = pVpmData->initial_allowable_gradient_n2[i]; | |
| 451 | |
| 452 pSimData->vpm.max_actual_gradient[i] = pVpmData->max_actual_gradient[i]; | |
| 453 } | |
| 454 pSimData->vpm.repetitive_variables_not_valid = pVpmData->repetitive_variables_not_valid; | |
| 455 } | |
| 456 } | |
| 457 | |
| 458 | |
| 459 void updateSetpointStateUsed(void) | |
| 460 { | |
| 461 SLifeData *pLifeDataWrite; | |
| 462 | |
| 463 if(is_stateUsedSetToSim()) | |
| 464 pLifeDataWrite = &stateSimGetPointerWrite()->lifeData; | |
| 465 else | |
| 466 pLifeDataWrite = &stateRealGetPointerWrite()->lifeData; | |
| 467 | |
| 468 if(stateUsed->diveSettings.diveMode != DIVEMODE_CCR) | |
| 469 { | |
| 470 pLifeDataWrite->actualGas.setPoint_cbar = 0; | |
| 471 pLifeDataWrite->ppO2 = decom_calc_ppO2(stateUsed->lifeData.pressure_ambient_bar, &stateUsed->lifeData.actualGas); | |
| 472 } | |
| 473 else | |
| 474 { | |
| 475 if(stateUsed->diveSettings.CCR_Mode == CCRMODE_Sensors) | |
| 476 { | |
| 477 pLifeDataWrite->actualGas.setPoint_cbar = get_ppO2SensorWeightedResult_cbar(); | |
| 478 } | |
| 479 | |
| 480 if((stateUsed->lifeData.pressure_ambient_bar * 100) < stateUsed->lifeData.actualGas.setPoint_cbar) | |
| 481 pLifeDataWrite->ppO2 = stateUsed->lifeData.pressure_ambient_bar; | |
| 482 else | |
| 483 pLifeDataWrite->ppO2 = ((float)stateUsed->lifeData.actualGas.setPoint_cbar) / 100; | |
| 484 } | |
| 485 } | |
| 486 | |
| 487 /* | |
| 488 void fallbackToFixedSetpoints(SLifeData *lifeData) | |
| 489 { | |
| 490 | |
| 491 } | |
| 492 */ | |
| 493 | |
| 494 void setActualGasFirst(SLifeData *lifeData) | |
| 495 { | |
| 496 SSettings* pSettings = settingsGetPointer(); | |
| 497 uint8_t start = 0; | |
| 498 uint8_t gasId = 0; | |
| 499 uint8_t setpoint_cbar = 0; | |
| 500 | |
| 501 if(pSettings->dive_mode == DIVEMODE_CCR) | |
| 502 { | |
| 503 setpoint_cbar = pSettings->setpoint[1].setpoint_cbar; | |
| 504 start = NUM_OFFSET_DILUENT+1; | |
| 505 } | |
| 506 else | |
| 507 { | |
| 508 setpoint_cbar = 0; | |
| 509 start = 1; | |
| 510 } | |
| 511 | |
| 512 gasId = start; | |
| 513 for(int i=start;i<=NUM_GASES+start;i++) | |
| 514 { | |
| 515 if(pSettings->gas[i].note.ub.first) | |
| 516 { | |
| 517 gasId = i; | |
| 518 break; | |
| 519 } | |
| 520 } | |
| 521 setActualGas(lifeData, gasId, setpoint_cbar); | |
| 522 } | |
| 523 | |
| 524 void setActualGasAir(SLifeData *lifeData) | |
| 525 { | |
| 526 uint8_t nitrogen; | |
| 527 nitrogen = 79; | |
| 528 lifeData->actualGas.GasIdInSettings = 0; | |
| 529 lifeData->actualGas.nitrogen_percentage = nitrogen; | |
| 530 lifeData->actualGas.helium_percentage =0; | |
| 531 lifeData->actualGas.setPoint_cbar = 0; | |
| 532 lifeData->actualGas.change_during_ascent_depth_meter_otherwise_zero = 0; | |
| 533 } | |
| 534 | |
| 535 | |
| 536 void setActualGas(SLifeData *lifeData, uint8_t gasId, uint8_t setpoint_cbar) | |
| 537 { | |
| 538 SSettings* pSettings = settingsGetPointer(); | |
| 539 uint8_t nitrogen; | |
| 540 | |
| 541 nitrogen = 100; | |
| 542 nitrogen -= pSettings->gas[gasId].oxygen_percentage; | |
| 543 nitrogen -= pSettings->gas[gasId].helium_percentage; | |
| 544 | |
| 545 lifeData->actualGas.GasIdInSettings = gasId; | |
| 546 lifeData->actualGas.nitrogen_percentage = nitrogen; | |
| 547 lifeData->actualGas.helium_percentage = pSettings->gas[gasId].helium_percentage; | |
| 548 lifeData->actualGas.setPoint_cbar = setpoint_cbar; | |
| 549 lifeData->actualGas.change_during_ascent_depth_meter_otherwise_zero = 0; | |
| 550 | |
| 551 if((pSettings->dive_mode == DIVEMODE_CCR) && (gasId > NUM_OFFSET_DILUENT)) | |
| 552 lifeData->lastDiluent_GasIdInSettings = gasId; | |
| 553 } | |
| 554 | |
| 555 | |
| 556 void setActualGas_DM(SLifeData *lifeData, uint8_t gasId, uint8_t setpoint_cbar) | |
| 557 { | |
| 558 //Real dive => Set events for logbook | |
| 559 if(stateUsed == stateRealGetPointer()) | |
| 560 { | |
| 561 SDiveState * pStateUsed; | |
| 562 pStateUsed = stateRealGetPointerWrite(); | |
| 563 | |
| 564 if(stateUsed->diveSettings.ccrOption && gasId < 6) | |
| 565 { | |
| 566 if(lifeData->actualGas.GasIdInSettings != gasId) | |
| 567 { | |
| 568 SSettings* pSettings = settingsGetPointer(); | |
| 569 pStateUsed->events.bailout = 1; | |
| 570 pStateUsed->events.info_bailoutO2 = pSettings->gas[gasId].oxygen_percentage; | |
| 571 pStateUsed->events.info_bailoutHe = pSettings->gas[gasId].helium_percentage; | |
| 572 } | |
| 573 } | |
| 574 else | |
| 575 { | |
| 576 if(lifeData->actualGas.GasIdInSettings != gasId) | |
| 577 { | |
| 578 pStateUsed->events.gasChange = 1; | |
| 579 pStateUsed->events.info_GasChange = gasId; | |
| 580 } | |
| 581 if( lifeData->actualGas.setPoint_cbar != setpoint_cbar) | |
| 582 { | |
| 583 // setPoint_cbar = 255 -> change to sensor mode | |
| 584 pStateUsed->events.setpointChange = 1; | |
| 585 pStateUsed->events.info_SetpointChange = setpoint_cbar; | |
| 586 } | |
| 587 } | |
| 588 } | |
| 589 setActualGas(lifeData, gasId, setpoint_cbar); | |
| 590 } | |
| 591 | |
| 592 void setActualGas_ExtraGas(SLifeData *lifeData, uint8_t oxygen, uint8_t helium, uint8_t setpoint_cbar) | |
| 593 { | |
| 594 uint8_t nitrogen; | |
| 595 | |
| 596 nitrogen = 100; | |
| 597 nitrogen -= oxygen; | |
| 598 nitrogen -= helium; | |
| 599 | |
| 600 //Real dive => Set events for logbook | |
| 601 if(stateUsed == stateRealGetPointer()) | |
| 602 { | |
| 603 SDiveState * pStateUsed; | |
| 604 pStateUsed = stateRealGetPointerWrite(); | |
| 605 if((lifeData->actualGas.nitrogen_percentage != nitrogen) || (lifeData->actualGas.helium_percentage != helium)) | |
| 606 { | |
| 607 pStateUsed->events.manuelGasSet = 1; | |
| 608 pStateUsed->events.info_manuelGasSetHe = helium; | |
| 609 pStateUsed->events.info_manuelGasSetO2 = oxygen; | |
| 610 } | |
| 611 if( lifeData->actualGas.setPoint_cbar != setpoint_cbar) | |
| 612 { | |
| 613 pStateUsed->events.setpointChange = 1; | |
| 614 pStateUsed->events.info_SetpointChange = setpoint_cbar; | |
| 615 } | |
| 616 } | |
| 617 lifeData->actualGas.GasIdInSettings = 0; | |
| 618 lifeData->actualGas.nitrogen_percentage = nitrogen; | |
| 619 lifeData->actualGas.helium_percentage = helium; | |
| 620 lifeData->actualGas.setPoint_cbar = setpoint_cbar; | |
| 621 lifeData->actualGas.change_during_ascent_depth_meter_otherwise_zero = 0; | |
| 622 | |
| 623 } | |
| 624 | |
| 625 void setButtonResponsiveness(uint8_t *ButtonSensitivyList) | |
| 626 { | |
| 627 SDataReceiveFromMaster *pDataOut = dataOutGetPointer(); | |
| 628 | |
| 629 for(int i=0; i<4; i++) | |
| 630 { | |
| 631 pDataOut->data.buttonResponsiveness[i] = settingsHelperButtonSens_translate_percentage_to_hwOS_values(ButtonSensitivyList[i]); | |
| 632 } | |
| 633 pDataOut->setButtonSensitivityNow = 1; | |
| 634 } | |
| 635 | |
| 636 | |
| 637 void setDate(RTC_DateTypeDef Sdate) | |
| 638 { | |
| 639 SDataReceiveFromMaster *pDataOut = dataOutGetPointer(); | |
| 640 | |
| 641 pDataOut->data.newDate = Sdate; | |
| 642 pDataOut->setDateNow = 1; | |
| 643 } | |
| 644 | |
| 645 | |
| 646 void setTime(RTC_TimeTypeDef Stime) | |
| 647 { | |
| 648 SDataReceiveFromMaster *pDataOut = dataOutGetPointer(); | |
| 649 | |
| 650 pDataOut->data.newTime = Stime; | |
| 651 pDataOut->setTimeNow = 1; | |
| 652 } | |
| 653 | |
| 654 | |
| 655 void setBatteryPercentage(uint8_t newChargePercentage) | |
| 656 { | |
| 657 SDataReceiveFromMaster *pDataOut = dataOutGetPointer(); | |
| 658 | |
| 659 pDataOut->data.newBatteryGaugePercentageFloat = settingsGetPointer()->lastKnownBatteryPercentage; | |
| 660 pDataOut->setBatteryGaugeNow = 1; | |
| 661 } | |
| 662 | |
| 663 | |
| 664 void calibrateCompass(void) | |
| 665 { | |
| 666 SDataReceiveFromMaster *pDataOut = dataOutGetPointer(); | |
| 667 pDataOut->calibrateCompassNow = 1; | |
| 668 } | |
| 669 | |
| 670 | |
| 671 void clearDeco(void) | |
| 672 { | |
| 673 SDataReceiveFromMaster *pDataOut = dataOutGetPointer(); | |
| 674 pDataOut->clearDecoNow = 1; | |
| 675 | |
| 676 stateRealGetPointerWrite()->cnsHigh_at_the_end_of_dive = 0; | |
| 677 stateRealGetPointerWrite()->decoMissed_at_the_end_of_dive = 0; | |
| 678 } | |
| 679 | |
| 680 | |
| 681 int32_t helper_days_from_civil(int32_t y, uint32_t m, uint32_t d) | |
| 682 { | |
| 683 y += 2000; | |
| 684 y -= m <= 2; | |
| 685 int32_t era = (y >= 0 ? y : y-399) / 400; | |
| 686 uint32_t yoe = (uint32_t)(y - era * 400); // [0, 399] | |
| 687 uint32_t doy = (153*(m + (m > 2 ? -3 : 9)) + 2)/5 + d-1; // [0, 365] | |
| 688 uint32_t doe = yoe * 365 + yoe/4 - yoe/100 + doy; // [0, 146096] | |
| 689 return era * 146097 + (int32_t)(doe) - 719468; | |
| 690 } | |
| 691 | |
| 692 | |
| 693 uint8_t helper_weekday_from_days(int32_t z) | |
| 694 { | |
| 695 return (uint8_t)(z >= -4 ? (z+4) % 7 : (z+5) % 7 + 6); | |
| 696 } | |
| 697 | |
| 698 | |
| 699 void setWeekday(RTC_DateTypeDef *sDate) | |
| 700 { | |
| 701 uint8_t day; | |
| 702 // [0, 6] -> [Sun, Sat] | |
| 703 day = helper_weekday_from_days(helper_days_from_civil(sDate->Year, sDate->Month, sDate->Date)); | |
| 704 // [1, 7] -> [Mon, Sun] | |
| 705 if(day == 0) | |
| 706 day = 7; | |
| 707 sDate->WeekDay = day; | |
| 708 } | |
| 709 | |
| 710 | |
| 711 void translateDate(uint32_t datetmpreg, RTC_DateTypeDef *sDate) | |
| 712 { | |
| 713 datetmpreg = (uint32_t)(datetmpreg & RTC_DR_RESERVED_MASK); | |
| 714 | |
| 715 /* Fill the structure fields with the read parameters */ | |
| 716 sDate->Year = (uint8_t)((datetmpreg & (RTC_DR_YT | RTC_DR_YU)) >> 16); | |
| 717 sDate->Month = (uint8_t)((datetmpreg & (RTC_DR_MT | RTC_DR_MU)) >> 8); | |
| 718 sDate->Date = (uint8_t)(datetmpreg & (RTC_DR_DT | RTC_DR_DU)); | |
| 719 sDate->WeekDay = (uint8_t)((datetmpreg & (RTC_DR_WDU)) >> 13); | |
| 720 | |
| 721 /* Convert the date structure parameters to Binary format */ | |
| 722 sDate->Year = (uint8_t)RTC_Bcd2ToByte(sDate->Year); | |
| 723 sDate->Month = (uint8_t)RTC_Bcd2ToByte(sDate->Month); | |
| 724 sDate->Date = (uint8_t)RTC_Bcd2ToByte(sDate->Date); | |
| 725 } | |
| 726 | |
| 727 void translateTime(uint32_t tmpreg, RTC_TimeTypeDef *sTime) | |
| 728 { | |
| 729 tmpreg = (uint32_t)(tmpreg & RTC_TR_RESERVED_MASK); | |
| 730 | |
| 731 /* Fill the structure fields with the read parameters */ | |
| 732 sTime->Hours = (uint8_t)((tmpreg & (RTC_TR_HT | RTC_TR_HU)) >> 16); | |
| 733 sTime->Minutes = (uint8_t)((tmpreg & (RTC_TR_MNT | RTC_TR_MNU)) >>8); | |
| 734 sTime->Seconds = (uint8_t)(tmpreg & (RTC_TR_ST | RTC_TR_SU)); | |
| 735 sTime->TimeFormat = (uint8_t)((tmpreg & (RTC_TR_PM)) >> 16); | |
| 736 | |
| 737 /* Convert the time structure parameters to Binary format */ | |
| 738 sTime->Hours = (uint8_t)RTC_Bcd2ToByte(sTime->Hours); | |
| 739 sTime->Minutes = (uint8_t)RTC_Bcd2ToByte(sTime->Minutes); | |
| 740 sTime->Seconds = (uint8_t)RTC_Bcd2ToByte(sTime->Seconds); | |
| 741 sTime->SubSeconds = 0; | |
| 742 } | |
| 743 | |
| 744 | |
| 745 /* | |
| 746 void initDiveState(SDiveSettings * pDiveSettings, SVpm * pVpm) | |
| 747 { | |
| 748 SSettings* pSettings = settingsGetPointer(); | |
| 749 for(int i = 0; i< NUM_GASES; i++) | |
| 750 { | |
| 751 pDiveSettings->gas[i] = pSettings->gas[i]; | |
| 752 pDiveSettings->gas[NUM_OFFSET_DILUENT + i] = pSettings->gas[NUM_OFFSET_DILUENT + i]; | |
| 753 pDiveSettings->setpoint[i] = pSettings->setpoint[i]; | |
| 754 } | |
| 755 pDiveSettings->diveMode = pSettings->dive_mode; | |
| 756 | |
| 757 pDiveSettings->gf_high = pSettings->GF_high; | |
| 758 pDiveSettings->gf_low = pSettings->GF_low; | |
| 759 pDiveSettings->last_stop_depth_bar = ((float)pSettings->last_stop_depth_meter) / 10.0; | |
| 760 pDiveSettings->ascentRate_meterperminute = 10; | |
| 761 pDiveSettings->vpm_conservatism = 1; | |
| 762 | |
| 763 pDiveSettings->input_next_stop_increment_depth_bar = ((float)pSettings->stop_increment_depth_meter) / 10.0f; | |
| 764 | |
| 765 vpm_init(pVpm, pDiveSettings->vpm_conservatism, 0, 0); | |
| 766 } | |
| 767 */ | |
| 768 _Bool deco_zone_reached(void) | |
| 769 { | |
| 770 if(stateUsed->diveSettings.deco_type.ub.standard == GF_MODE) | |
| 771 return stateUsed->lifeData.pressure_ambient_bar <= stateUsed->diveSettings.internal__pressure_first_stop_ambient_bar_as_upper_limit_for_gf_low_otherwise_zero; | |
| 772 else | |
| 773 return stateUsed->vpm.deco_zone_reached; | |
| 774 | |
| 775 } | |
| 776 | |
| 777 | |
| 778 void resetEvents(void) | |
| 779 { | |
| 149 | 780 SDiveState * pStateUsed; |
| 38 | 781 if(stateUsed == stateRealGetPointer()) |
| 149 | 782 { |
| 38 | 783 pStateUsed = stateRealGetPointerWrite(); |
| 149 | 784 } |
| 38 | 785 else |
| 149 | 786 { |
| 38 | 787 pStateUsed = stateSimGetPointerWrite(); |
| 149 | 788 } |
| 789 memset(&pStateUsed->events,0, sizeof(SEvents)); | |
| 38 | 790 } |
| 791 | |
| 792 | |
| 793 /* This is derived from crc32b but does table lookup. First the table | |
| 794 itself is calculated, if it has not yet been set up. | |
| 795 Not counting the table setup (which would probably be a separate | |
| 796 function), when compiled to Cyclops with GCC, this function executes in | |
| 797 7 + 13n instructions, where n is the number of bytes in the input | |
| 798 message. It should be doable in 4 + 9n instructions. In any case, two | |
| 799 of the 13 or 9 instrucions are load byte. | |
| 800 This is Figure 14-7 in the text. */ | |
| 801 | |
| 802 /* http://www.hackersdelight.org/ i guess ;-) *hw */ | |
| 803 | |
| 804 uint32_t crc32c_checksum(uint8_t* message, uint16_t length, uint8_t* message2, uint16_t length2) { | |
| 805 int i, j; | |
| 806 uint32_t byte, crc, mask; | |
| 807 static unsigned int table[256] = {0}; | |
| 808 | |
| 809 /* Set up the table, if necessary. */ | |
| 810 if (table[1] == 0) { | |
| 811 for (byte = 0; byte <= 255; byte++) { | |
| 812 crc = byte; | |
| 813 for (j = 7; j >= 0; j--) { // Do eight times. | |
| 814 mask = -(crc & 1); | |
| 815 crc = (crc >> 1) ^ (0xEDB88320 & mask); | |
| 816 } | |
| 817 table[byte] = crc; | |
| 818 } | |
| 819 } | |
| 820 | |
| 821 /* Through with table setup, now calculate the CRC. */ | |
| 822 i = 0; | |
| 823 crc = 0xFFFFFFFF; | |
| 824 while (length--) { | |
| 825 byte = message[i]; | |
| 826 crc = (crc >> 8) ^ table[(crc ^ byte) & 0xFF]; | |
| 827 i = i + 1; | |
| 828 } | |
| 829 if(length2) | |
| 830 { | |
| 831 i = 0; | |
| 832 while (length2--) { | |
| 833 byte = message2[i]; | |
| 834 crc = (crc >> 8) ^ table[(crc ^ byte) & 0xFF]; | |
| 835 i = i + 1; | |
| 836 } | |
| 837 } | |
| 838 return ~crc; | |
| 839 } | |
| 840 | |
| 841 | |
| 842 uint32_t CRC_CalcBlockCRC_moreThan768000(uint32_t *buffer1, uint32_t *buffer2, uint32_t words) | |
| 843 { | |
| 844 cm_t crc_model; | |
| 845 uint32_t word_to_do; | |
| 846 uint8_t byte_to_do; | |
| 847 int i; | |
| 848 | |
| 849 // Values for the STM32F generator. | |
| 850 | |
| 851 crc_model.cm_width = 32; // 32-bit CRC | |
| 852 crc_model.cm_poly = 0x04C11DB7; // CRC-32 polynomial | |
| 853 crc_model.cm_init = 0xFFFFFFFF; // CRC initialized to 1's | |
| 854 crc_model.cm_refin = FALSE; // CRC calculated MSB first | |
| 855 crc_model.cm_refot = FALSE; // Final result is not bit-reversed | |
| 856 crc_model.cm_xorot = 0x00000000; // Final result XOR'ed with this | |
| 857 | |
| 858 cm_ini(&crc_model); | |
| 859 | |
| 860 while (words--) | |
| 861 { | |
| 862 // The STM32F10x hardware does 32-bit words at a time!!! | |
| 863 if(words > (768000/4)) | |
| 864 word_to_do = *buffer2++; | |
| 865 else | |
| 866 word_to_do = *buffer1++; | |
| 867 | |
| 868 // Do all bytes in the 32-bit word. | |
| 869 | |
| 870 for (i = 0; i < sizeof(word_to_do); i++) | |
| 871 { | |
| 872 // We calculate a *byte* at a time. If the CRC is MSB first we | |
| 873 // do the next MS byte and vica-versa. | |
| 874 | |
| 875 if (crc_model.cm_refin == FALSE) | |
| 876 { | |
| 877 // MSB first. Do the next MS byte. | |
| 878 | |
| 879 byte_to_do = (uint8_t) ((word_to_do & 0xFF000000) >> 24); | |
| 880 word_to_do <<= 8; | |
| 881 } | |
| 882 else | |
| 883 { | |
| 884 // LSB first. Do the next LS byte. | |
| 885 | |
| 886 byte_to_do = (uint8_t) (word_to_do & 0x000000FF); | |
| 887 word_to_do >>= 8; | |
| 888 } | |
| 889 | |
| 890 cm_nxt(&crc_model, byte_to_do); | |
| 891 } | |
| 892 } | |
| 893 | |
| 894 // Return the final result. | |
| 895 | |
| 896 return (cm_crc(&crc_model)); | |
| 897 } | |
| 898 | |
| 899 | |
| 900 uint32_t CRC_CalcBlockCRC(uint32_t *buffer, uint32_t words) | |
| 901 { | |
| 902 cm_t crc_model; | |
| 903 uint32_t word_to_do; | |
| 904 uint8_t byte_to_do; | |
| 905 int i; | |
| 906 | |
| 907 // Values for the STM32F generator. | |
| 908 | |
| 909 crc_model.cm_width = 32; // 32-bit CRC | |
| 910 crc_model.cm_poly = 0x04C11DB7; // CRC-32 polynomial | |
| 911 crc_model.cm_init = 0xFFFFFFFF; // CRC initialized to 1's | |
| 912 crc_model.cm_refin = FALSE; // CRC calculated MSB first | |
| 913 crc_model.cm_refot = FALSE; // Final result is not bit-reversed | |
| 914 crc_model.cm_xorot = 0x00000000; // Final result XOR'ed with this | |
| 915 | |
| 916 cm_ini(&crc_model); | |
| 917 | |
| 918 while (words--) | |
| 919 { | |
| 920 // The STM32F10x hardware does 32-bit words at a time!!! | |
| 921 | |
| 922 word_to_do = *buffer++; | |
| 923 | |
| 924 // Do all bytes in the 32-bit word. | |
| 925 | |
| 926 for (i = 0; i < sizeof(word_to_do); i++) | |
| 927 { | |
| 928 // We calculate a *byte* at a time. If the CRC is MSB first we | |
| 929 // do the next MS byte and vica-versa. | |
| 930 | |
| 931 if (crc_model.cm_refin == FALSE) | |
| 932 { | |
| 933 // MSB first. Do the next MS byte. | |
| 934 | |
| 935 byte_to_do = (uint8_t) ((word_to_do & 0xFF000000) >> 24); | |
| 936 word_to_do <<= 8; | |
| 937 } | |
| 938 else | |
| 939 { | |
| 940 // LSB first. Do the next LS byte. | |
| 941 | |
| 942 byte_to_do = (uint8_t) (word_to_do & 0x000000FF); | |
| 943 word_to_do >>= 8; | |
| 944 } | |
| 945 | |
| 946 cm_nxt(&crc_model, byte_to_do); | |
| 947 } | |
| 948 } | |
| 949 | |
| 950 // Return the final result. | |
| 951 | |
| 952 return (cm_crc(&crc_model)); | |
| 953 } | |
| 954 | |
| 955 | |
| 956 _Bool is_ambient_pressure_close_to_surface(SLifeData *lifeData) | |
| 957 { | |
| 958 if(lifeData->pressure_ambient_bar < (lifeData->pressure_surface_bar + 0.04f)) | |
| 959 return true; | |
| 960 else | |
| 961 return false; | |
| 962 } |