Mercurial > public > ostc4
annotate Discovery/Src/simulation.c @ 762:32529dfea3b0
Preparing a 1.6.2 release candidate
author | heinrichsweikamp |
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date | Sun, 26 Mar 2023 11:27:29 +0200 |
parents | 21949c88da90 |
children | 3b5f9557c053 |
rev | line source |
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38 | 1 /////////////////////////////////////////////////////////////////////////////// |
2 /// -*- coding: UTF-8 -*- | |
3 /// | |
4 /// \file Discovery/Src/simulation.c | |
5 /// \brief Contains dive simulation functionality | |
6 /// \author Heinrichs Weikamp gmbh | |
7 /// \date 13-Oct-2014 | |
8 /// | |
9 /// \details | |
10 /// The simulation uses "extern SDiveState stateSim" defined in dataCentral.h" | |
11 /// | |
12 /// simulation_start(void) sets stateUsed to stateSim and initializes simulation | |
13 /// simulation_UpdateLifeData should be called at least once per second | |
14 /// simulation_end() sets stateUsed back to stateReal | |
15 /// | |
16 /// $Id$ | |
17 /////////////////////////////////////////////////////////////////////////////// | |
18 /// \par Copyright (c) 2014-2018 Heinrichs Weikamp gmbh | |
19 /// | |
20 /// This program is free software: you can redistribute it and/or modify | |
21 /// it under the terms of the GNU General Public License as published by | |
22 /// the Free Software Foundation, either version 3 of the License, or | |
23 /// (at your option) any later version. | |
24 /// | |
25 /// This program is distributed in the hope that it will be useful, | |
26 /// but WITHOUT ANY WARRANTY; without even the implied warranty of | |
27 /// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
28 /// GNU General Public License for more details. | |
29 /// | |
30 /// You should have received a copy of the GNU General Public License | |
31 /// along with this program. If not, see <http://www.gnu.org/licenses/>. | |
32 ////////////////////////////////////////////////////////////////////////////// | |
33 | |
34 #include <string.h> | |
35 #include "simulation.h" | |
36 | |
37 #include "decom.h" | |
38 #include "calc_crush.h" | |
39 #include "data_exchange.h" | |
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40 #include "data_exchange_main.h" |
38 | 41 #include "timer.h" |
42 #include "check_warning.h" | |
43 #include "vpm.h" | |
44 #include "buehlmann.h" | |
45 #include "logbook_miniLive.h" | |
46 | |
450 | 47 #include "configuration.h" |
48 | |
38 | 49 //Private state variables |
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50 static float sim_aim_depth_meter; |
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51 static float sim_aim_time_minutes; |
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52 static _Bool sim_heed_decostops = 1; |
38 | 53 |
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54 static const float sim_descent_rate_meter_per_min = 20; |
38 | 55 |
56 | |
57 //Private functions | |
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58 static float sim_get_ambient_pressure(SDiveState * pDiveState); |
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59 static void sim_reduce_deco_time_one_second(SDiveState* pDiveState); |
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60 static void simulation_set_aim_depth(int depth_meter); |
38 | 61 |
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62 #define NUM_OF_SENSORS (3u) |
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63 #define SIM_PPO2_STEP (1.1f) |
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64 static float simSensmVOffset[NUM_OF_SENSORS]; |
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65 |
38 | 66 /** |
67 ****************************************************************************** | |
68 * @brief sets heed_decostops_while_ascending | |
69 ****************************************************************************** | |
70 * @param heed_decostops_while_ascending : true -> deco_stops are considered while ascending | |
71 * @return void | |
72 */ | |
73 void simulation_set_heed_decostops(_Bool heed_decostops_while_ascending) | |
74 { | |
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75 sim_heed_decostops = heed_decostops_while_ascending; |
38 | 76 } |
77 | |
78 /** | |
79 ****************************************************************************** | |
80 * @brief start of simulation | |
81 ****************************************************************************** | |
82 * @return void | |
83 */ | |
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84 void simulation_start(int aim_depth, uint16_t aim_time_minutes) |
38 | 85 { |
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86 copyDiveSettingsToSim(); |
38 | 87 copyVpmRepetetiveDataToSim(); |
88 //vpm_init(&stateSimGetPointerWrite()->vpm, stateSimGetPointerWrite()->diveSettings.vpm_conservatism, 0, 0); | |
89 stateSimGetPointerWrite()->lifeData.counterSecondsShallowDepth = 0; | |
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90 stateSimGetPointerWrite()->mode = MODE_DIVE; |
38 | 91 if(aim_depth <= 0) |
92 aim_depth = 20; | |
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93 simulation_set_aim_depth(aim_depth); |
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94 sim_aim_time_minutes = aim_time_minutes; |
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95 timer_init(); |
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96 set_stateUsedToSim(); |
38 | 97 stateSim.lifeData.boolResetAverageDepth = 1; |
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98 decoLock = DECO_CALC_init_as_is_start_of_dive; |
38 | 99 |
100 stateSim.lifeData.apnea_total_max_depth_meter = 0; | |
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101 memset(simSensmVOffset,0,sizeof(simSensmVOffset)); |
38 | 102 } |
103 | |
104 /** | |
105 ****************************************************************************** | |
106 * @brief end of simulation | |
107 ****************************************************************************** | |
108 * | |
109 * @return void | |
110 */ | |
111 void simulation_exit(void) | |
112 { | |
113 timer_Stopwatch_Stop(); | |
114 set_stateUsedToReal(); | |
115 } | |
116 | |
117 /** | |
118 ****************************************************************************** | |
119 * @brief simulates change of Lifedata (saturation, depth change, etc.) within one second | |
120 ****************************************************************************** | |
121 * | |
122 * @param checkOncePerSecond : true -> simulation in real time (function is evaluated only once per second) | |
123 * and copy of parts of LifeData from SmallCPU with each call from HAL_TIM_PeriodElapsedCallback() | |
124 * : false -> fast simulation (many simulation cycles per second are possible) | |
125 * @return void | |
126 */ | |
127 void simulation_UpdateLifeData( _Bool checkOncePerSecond) | |
128 { | |
129 SDiveState * pDiveState = &stateSim; | |
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130 SSettings *pSettings; |
38 | 131 |
132 static int last_second = -1; | |
133 static _Bool two_second = 0; | |
134 static float lastPressure_bar = 0; | |
135 | |
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136 if (sim_aim_time_minutes * 60 <= pDiveState->lifeData.dive_time_seconds) { |
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137 simulation_set_aim_depth(0); |
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138 } |
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139 |
699 | 140 float localCalibCoeff[3] = { 0.0, 0.0, 0.0 }; |
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141 uint8_t index, index2; |
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142 |
38 | 143 if(checkOncePerSecond) |
144 { | |
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145 |
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146 pSettings = settingsGetPointer(); |
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147 for(index = 0; index < 3; index++) |
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148 { |
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149 localCalibCoeff[index] = pSettings->ppo2sensors_calibCoeff[index]; |
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150 if(localCalibCoeff[index] < 0.01) |
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151 { |
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152 for(index2 = 0; index2 < 3; index2++) /* no valid coeff => check other entries */ |
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153 { |
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154 if(pSettings->ppo2sensors_calibCoeff[index2] > 0.01) |
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155 { |
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156 localCalibCoeff[index] = pSettings->ppo2sensors_calibCoeff[index2]; |
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157 break; |
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158 } |
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159 if(index2 == 3) /* no coeff at all => use default */ |
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160 { |
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161 localCalibCoeff[index] = 0.02; |
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162 } |
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163 } |
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164 } |
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165 } |
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166 |
38 | 167 pDiveState->lifeData.temperature_celsius = stateRealGetPointer()->lifeData.temperature_celsius; |
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168 pDiveState->lifeData.battery_charge = stateRealGetPointer()->lifeData.battery_charge; |
38 | 169 pDiveState->lifeData.compass_heading = stateRealGetPointer()->lifeData.compass_heading; |
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170 pDiveState->lifeData.compass_roll = stateRealGetPointer()->lifeData.compass_roll; |
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171 pDiveState->lifeData.compass_pitch = stateRealGetPointer()->lifeData.compass_pitch; |
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172 |
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173 #ifdef ENABLE_BOTTLE_SENSOR |
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174 pDiveState->lifeData.bottle_bar[pDiveState->lifeData.actualGas.GasIdInSettings] = stateRealGetPointer()->lifeData.bottle_bar[stateRealGetPointer()->lifeData.actualGas.GasIdInSettings]; |
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175 pDiveState->lifeData.bottle_bar_age_MilliSeconds[pDiveState->lifeData.actualGas.GasIdInSettings] = stateRealGetPointer()->lifeData.bottle_bar_age_MilliSeconds[stateRealGetPointer()->lifeData.actualGas.GasIdInSettings]; |
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176 #endif |
38 | 177 int now = current_second(); |
178 if( last_second == now) | |
179 return; | |
180 last_second = now; | |
181 | |
182 if(!two_second) | |
183 two_second = 1; | |
184 else | |
185 { | |
186 two_second = 0; | |
187 if(lastPressure_bar >= 0) | |
188 { | |
189 //2 seconds * 30 == 1 minute, bar * 10 = meter | |
190 pDiveState->lifeData.ascent_rate_meter_per_min = (lastPressure_bar - pDiveState->lifeData.pressure_ambient_bar) * 30 * 10; | |
191 } | |
192 lastPressure_bar = pDiveState->lifeData.pressure_ambient_bar; | |
193 } | |
194 } | |
195 else if(pDiveState->lifeData.depth_meter <= (float)(decom_get_actual_deco_stop(pDiveState) + 0.001)) | |
196 sim_reduce_deco_time_one_second(pDiveState); | |
197 | |
198 pDiveState->lifeData.dive_time_seconds += 1; | |
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199 pDiveState->lifeData.pressure_ambient_bar = sim_get_ambient_pressure(pDiveState); |
38 | 200 |
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201 pDiveState->lifeData.sensorVoltage_mV[0] = stateRealGetPointer()->lifeData.sensorVoltage_mV[0] + simSensmVOffset[0]; |
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202 if(pDiveState->lifeData.sensorVoltage_mV[0] < 0.0) { pDiveState->lifeData.sensorVoltage_mV[0] = 0.0; } |
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203 pDiveState->lifeData.sensorVoltage_mV[1] = stateRealGetPointer()->lifeData.sensorVoltage_mV[1] + simSensmVOffset[1]; |
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204 if(pDiveState->lifeData.sensorVoltage_mV[1] < 0.0) { pDiveState->lifeData.sensorVoltage_mV[1] = 0.0; } |
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205 pDiveState->lifeData.sensorVoltage_mV[2] = stateRealGetPointer()->lifeData.sensorVoltage_mV[2] + simSensmVOffset[2]; |
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206 if(pDiveState->lifeData.sensorVoltage_mV[2] < 0.0) { pDiveState->lifeData.sensorVoltage_mV[2] = 0.0; } |
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207 |
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208 pDiveState->lifeData.ppO2Sensor_bar[0] = pDiveState->lifeData.sensorVoltage_mV[0] * localCalibCoeff[0] * pDiveState->lifeData.pressure_ambient_bar; |
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209 pDiveState->lifeData.ppO2Sensor_bar[1] = pDiveState->lifeData.sensorVoltage_mV[1] * localCalibCoeff[1] * pDiveState->lifeData.pressure_ambient_bar; |
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210 pDiveState->lifeData.ppO2Sensor_bar[2] = pDiveState->lifeData.sensorVoltage_mV[2] * localCalibCoeff[2] * pDiveState->lifeData.pressure_ambient_bar; |
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211 |
748 | 212 pDiveState->lifeData.CO2_data.CO2_ppm = stateRealGetPointer()->lifeData.CO2_data.CO2_ppm; |
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213 |
38 | 214 if(is_ambient_pressure_close_to_surface(&pDiveState->lifeData)) // new hw 170214 |
215 { | |
216 if(!(stateSimGetPointer()->lifeData.counterSecondsShallowDepth)) | |
217 { | |
218 if(pDiveState->diveSettings.diveMode != DIVEMODE_Apnea) | |
219 pDiveState->lifeData.counterSecondsShallowDepth = settingsGetPointer()->timeoutDiveReachedZeroDepth - 15; | |
220 else | |
221 { | |
222 pDiveState->lifeData.apnea_last_dive_time_seconds = pDiveState->lifeData.dive_time_seconds; | |
223 if(pDiveState->lifeData.apnea_last_dive_time_seconds > pDiveState->lifeData.dive_time_seconds_without_surface_time) | |
224 pDiveState->lifeData.apnea_last_dive_time_seconds = pDiveState->lifeData.dive_time_seconds_without_surface_time; | |
225 pDiveState->lifeData.apnea_last_max_depth_meter = pDiveState->lifeData.max_depth_meter; | |
226 pDiveState->lifeData.counterSecondsShallowDepth = 1; | |
227 } | |
228 } | |
229 } | |
230 else | |
231 { | |
232 pDiveState->lifeData.counterSecondsShallowDepth = 0; | |
233 } | |
234 | |
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235 if(!is_ambient_pressure_close_to_surface(&pDiveState->lifeData) && !(stateSimGetPointer()->lifeData.counterSecondsShallowDepth) ) |
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236 { |
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237 pDiveState->lifeData.dive_time_seconds_without_surface_time += 1; |
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238 } |
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239 |
38 | 240 pDiveState->lifeData.depth_meter = (pDiveState->lifeData.pressure_ambient_bar - pDiveState->lifeData.pressure_surface_bar) * 10.0f; |
241 if(pDiveState->lifeData.max_depth_meter < pDiveState->lifeData.depth_meter) | |
242 pDiveState->lifeData.max_depth_meter = pDiveState->lifeData.depth_meter; | |
243 | |
244 /* apnoe specials | |
245 */ | |
246 if(pDiveState->diveSettings.diveMode == DIVEMODE_Apnea) | |
247 { | |
248 if(pDiveState->lifeData.max_depth_meter > pDiveState->lifeData.apnea_total_max_depth_meter) | |
249 pDiveState->lifeData.apnea_total_max_depth_meter = pDiveState->lifeData.max_depth_meter; | |
250 | |
251 if(pDiveState->lifeData.counterSecondsShallowDepth) | |
252 { | |
253 pDiveState->lifeData.dive_time_seconds = 0; | |
254 pDiveState->lifeData.max_depth_meter = 0; | |
255 pDiveState->lifeData.boolResetAverageDepth = 1; | |
256 } | |
257 } | |
258 | |
308
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259 setAvgDepth(pDiveState); |
38 | 260 |
261 /* Exposure Tissues | |
262 */ | |
263 decom_tissues_exposure(1, &pDiveState->lifeData); | |
264 decom_oxygen_calculate_cns_exposure(1, &pDiveState->lifeData.actualGas, pDiveState->lifeData.pressure_ambient_bar, &pDiveState->lifeData.cns); | |
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265 |
38 | 266 if(stateSimGetPointer()->lifeData.counterSecondsShallowDepth) |
267 { | |
268 stateSimGetPointerWrite()->lifeData.counterSecondsShallowDepth += 1; | |
269 if(stateSimGetPointer()->lifeData.counterSecondsShallowDepth >= settingsGetPointer()->timeoutDiveReachedZeroDepth) | |
270 simulation_exit(); | |
271 } | |
272 vpm_crush(pDiveState); | |
273 } | |
274 | |
275 /** | |
276 ****************************************************************************** | |
277 * @brief adds extra time for fast simulation | |
278 ****************************************************************************** | |
279 *@param minutes | |
280 * @return float : new pressure | |
281 */ | |
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282 static void simulation_add_time(int minutes) |
38 | 283 { |
284 for(int i = 0; i < 60 * minutes; i++) | |
285 { | |
286 simulation_UpdateLifeData(0); | |
287 updateMiniLiveLogbook(0); | |
288 timer_UpdateSecond(0); | |
289 } | |
290 } | |
291 | |
292 /** | |
293 ****************************************************************************** | |
294 * @brief get aim_depth | |
295 ****************************************************************************** | |
296 * @return sim_aim_depth_meter; | |
297 */ | |
298 | |
299 uint16_t simulation_get_aim_depth(void) | |
300 { | |
301 return (uint16_t)sim_aim_depth_meter; | |
302 } | |
303 | |
304 /** | |
305 ****************************************************************************** | |
306 * @brief get heed decostops | |
307 ****************************************************************************** | |
308 * @return true if ascend follows decostops; | |
309 */ | |
310 | |
311 _Bool simulation_get_heed_decostops(void) | |
312 { | |
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313 return sim_heed_decostops; |
38 | 314 } |
315 | |
316 /** | |
317 ****************************************************************************** | |
318 * @brief sets aim_depth | |
319 ****************************************************************************** | |
320 *@param depth_meter | |
321 * @return float : new pressure | |
322 */ | |
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323 static void simulation_set_aim_depth(int depth_meter) |
38 | 324 { |
325 sim_aim_depth_meter = depth_meter; | |
326 } | |
327 | |
328 /** | |
329 ****************************************************************************** | |
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330 * @brief simulates ambient pressure depending on aim depth |
38 | 331 ****************************************************************************** |
332 * @note if aim_depth != actual depth, the depth change within one second | |
333 * (depending on descent or ascent) rate is calculated | |
334 * @param SDiveState* pDiveState: | |
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335 * @return float : new ambient pressure |
38 | 336 */ |
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337 static float sim_get_ambient_pressure(SDiveState * pDiveState) |
38 | 338 { |
339 //Calc next depth | |
340 uint8_t actual_deco_stop = decom_get_actual_deco_stop(pDiveState); | |
341 float depth_meter = pDiveState->lifeData.depth_meter; | |
342 float surface_pressure_bar = pDiveState->lifeData.pressure_surface_bar; | |
343 if(depth_meter < sim_aim_depth_meter) | |
344 { | |
345 depth_meter = depth_meter + sim_descent_rate_meter_per_min / 60; | |
346 if(depth_meter > sim_aim_depth_meter) | |
347 depth_meter = sim_aim_depth_meter; | |
348 } | |
349 else if(depth_meter > sim_aim_depth_meter) | |
350 { | |
351 | |
352 depth_meter -= pDiveState->diveSettings.ascentRate_meterperminute / 60; | |
353 if(depth_meter < sim_aim_depth_meter) | |
354 depth_meter = sim_aim_depth_meter; | |
355 | |
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356 if(sim_heed_decostops && depth_meter < actual_deco_stop) |
38 | 357 { |
358 if(actual_deco_stop < (depth_meter + pDiveState->diveSettings.ascentRate_meterperminute / 60)) | |
359 depth_meter = actual_deco_stop; | |
360 else | |
361 depth_meter += pDiveState->diveSettings.ascentRate_meterperminute / 60; | |
362 } | |
363 | |
364 } | |
365 | |
366 return surface_pressure_bar + depth_meter / 10; | |
367 } | |
368 | |
369 | |
370 /** | |
371 ****************************************************************************** | |
372 * @brief Reduces deco time of deepest stop by one second | |
373 ****************************************************************************** | |
374 * @note called during fast simulation | |
375 * @param SDiveState* pDiveState: | |
376 * @return void | |
377 */ | |
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378 static void sim_reduce_deco_time_one_second(SDiveState* pDiveState) |
38 | 379 { |
380 SDecoinfo* pDecoinfo; | |
381 if(pDiveState->diveSettings.deco_type.ub.standard == GF_MODE) | |
382 pDecoinfo = &pDiveState->decolistBuehlmann; | |
383 else | |
384 pDecoinfo = &pDiveState->decolistVPM; | |
385 | |
386 //Reduce deco time of deepest stop by one second | |
387 for(int i = DECOINFO_STRUCT_MAX_STOPS -1 ;i >= 0; i--) | |
388 { | |
389 if(pDecoinfo->output_stop_length_seconds[i] > 0) | |
390 { | |
391 pDecoinfo->output_stop_length_seconds[i]--; | |
392 break; | |
393 } | |
394 } | |
395 } | |
396 | |
397 SDecoinfo* simulation_decoplaner(uint16_t depth_meter, uint16_t intervall_time_minutes, uint16_t dive_time_minutes, uint8_t *gasChangeListDepthGas20x2) | |
398 { | |
399 uint8_t ptrGasChangeList = 0; // new hw 160704 | |
400 | |
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401 for (int i = 0; i < 40; i++) |
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402 gasChangeListDepthGas20x2[i] = 0; |
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403 |
38 | 404 SDiveState * pDiveState = &stateSim; |
405 copyDiveSettingsToSim(); | |
406 vpm_init(&pDiveState->vpm, pDiveState->diveSettings.vpm_conservatism, 0, 0); | |
407 //buehlmann_init(); | |
408 //timer_init(); | |
409 memset(&pDiveState->events,0, sizeof(SEvents)); | |
410 pDiveState->diveSettings.internal__pressure_first_stop_ambient_bar_as_upper_limit_for_gf_low_otherwise_zero = 0; | |
411 //Calc desaturation during intervall (with Air) | |
412 setActualGasAir(&pDiveState->lifeData); | |
413 if(intervall_time_minutes > 0) | |
414 { | |
415 decom_tissues_exposure(intervall_time_minutes * 60, &pDiveState->lifeData); | |
416 decom_oxygen_calculate_cns_degrade(&pDiveState->lifeData.cns, intervall_time_minutes * 60); | |
417 } | |
418 | |
419 //Switch to first Gas | |
420 setActualGasFirst(&pDiveState->lifeData); | |
421 | |
422 // new hw 160704 | |
423 if(gasChangeListDepthGas20x2) | |
424 { | |
425 gasChangeListDepthGas20x2[ptrGasChangeList++] = 0; | |
426 gasChangeListDepthGas20x2[ptrGasChangeList++] = pDiveState->lifeData.actualGas.GasIdInSettings; | |
427 gasChangeListDepthGas20x2[0] =0; // depth zero | |
428 } | |
429 | |
430 //Going down / descent | |
431 simulation_set_aim_depth(depth_meter); | |
432 for(int i = 0; i < 60 * dive_time_minutes; i++) | |
433 { | |
434 simulation_UpdateLifeData(0); | |
435 check_warning2(pDiveState); | |
436 if(pDiveState->warnings.betterGas) | |
437 { | |
438 setActualGas(&pDiveState->lifeData,actualBetterGasId(),pDiveState->lifeData.actualGas.setPoint_cbar); | |
439 if(gasChangeListDepthGas20x2 && (pDiveState->diveSettings.diveMode == DIVEMODE_OC)) | |
440 { | |
441 gasChangeListDepthGas20x2[ptrGasChangeList++] = pDiveState->lifeData.depth_meter; | |
442 gasChangeListDepthGas20x2[ptrGasChangeList++] = actualBetterGasId(); | |
443 } | |
444 } | |
445 } | |
446 | |
447 decom_CreateGasChangeList(&pDiveState->diveSettings, &pDiveState->lifeData); // was there before and needed for buehlmann_calc_deco and vpm_calc | |
448 | |
449 // new hw 160704 | |
450 if(gasChangeListDepthGas20x2 && (pDiveState->diveSettings.diveMode == DIVEMODE_OC)) | |
451 { | |
452 // change direction from better gas to deco gas | |
453 gasChangeListDepthGas20x2[ptrGasChangeList++] = 255; | |
454 gasChangeListDepthGas20x2[ptrGasChangeList++] = 255; | |
455 | |
456 // ascend (deco) gases | |
457 for(int i=1; i<=5;i++) | |
458 { | |
459 if(pDiveState->diveSettings.decogaslist[i].change_during_ascent_depth_meter_otherwise_zero == 0) | |
460 break; | |
461 gasChangeListDepthGas20x2[ptrGasChangeList++] = pDiveState->diveSettings.decogaslist[i].change_during_ascent_depth_meter_otherwise_zero; | |
462 gasChangeListDepthGas20x2[ptrGasChangeList++] = pDiveState->diveSettings.decogaslist[i].GasIdInSettings; | |
463 } | |
464 gasChangeListDepthGas20x2[0] = 0; | |
465 } | |
466 | |
467 // deco and ascend calc | |
468 if(pDiveState->diveSettings.deco_type.ub.standard == GF_MODE) | |
469 { | |
470 /* this does modify the cns now 11.06.2015 */ | |
471 buehlmann_calc_deco(&pDiveState->lifeData,&pDiveState->diveSettings,&pDiveState->decolistBuehlmann); | |
472 pDiveState->lifeData.cns += buehlmann_get_gCNS(); | |
473 return &pDiveState->decolistBuehlmann; | |
474 } | |
475 else | |
476 { | |
477 /* this does modify the cns now 11.06.2015 */ | |
478 vpm_calc(&pDiveState->lifeData,&pDiveState->diveSettings,&pDiveState->vpm,&pDiveState->decolistVPM, DECOSTOPS); | |
479 pDiveState->lifeData.cns += vpm_get_CNS(); | |
480 return &pDiveState->decolistVPM; | |
481 } | |
482 } | |
483 | |
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484 static float sGChelper_bar(uint16_t depth_meter) |
38 | 485 { |
486 SDiveState * pDiveState = &stateSim; | |
487 float ambient, surface, density, meter; | |
488 | |
489 surface = pDiveState->lifeData.pressure_surface_bar; | |
490 | |
491 if(!depth_meter) | |
492 return surface; | |
493 | |
494 density = ((float)( 100 + settingsGetPointer()->salinity)) / 100.0f; | |
495 meter = depth_meter * (0.09807f * density); | |
496 ambient = (meter + surface); | |
497 | |
498 return ambient; | |
499 } | |
500 | |
501 | |
502 /** | |
503 ****************************************************************************** | |
504 * @brief simulation_helper_change_points | |
505 ****************************************************************************** | |
506 * @param | |
507 * @return void | |
508 */ | |
509 void simulation_helper_change_points(SSimDataSummary *outputSummary, uint16_t depth_meter, uint16_t dive_time_minutes, SDecoinfo *decoInfoInput, const uint8_t *gasChangeListDepthGas20x2) | |
510 { | |
511 uint8_t ptrDecoInfo = 0; | |
512 uint16_t actualDepthPoint = 0; | |
513 uint16_t nextDepthPoint = 0; | |
514 uint8_t actualConsumGasId = 0; | |
515 uint8_t nextGasChangeMeter = 0; | |
516 uint8_t ptrChangeList = 0; | |
517 | |
518 float timeThis = 0; | |
519 float timeSummary = 0; | |
520 float sim_descent_rate_meter_per_min_local = 10; | |
521 float sim_ascent_rate_meter_per_min_local = 10; | |
522 | |
523 SDiveState * pDiveState = &stateSim; | |
524 | |
525 uint8_t depthDecoNext, depthLast, depthSecond, depthInc; | |
526 | |
527 if(pDiveState->diveSettings.deco_type.ub.standard == GF_MODE) | |
528 { | |
529 sim_descent_rate_meter_per_min_local = sim_descent_rate_meter_per_min; // const float | |
530 sim_ascent_rate_meter_per_min_local = pDiveState->diveSettings.ascentRate_meterperminute; | |
531 } | |
532 else | |
533 { | |
534 sim_descent_rate_meter_per_min_local = sim_descent_rate_meter_per_min; // const float | |
535 sim_ascent_rate_meter_per_min_local = 10;// fix in vpm_calc_deco(); | |
536 } | |
537 | |
538 outputSummary->descentRateMeterPerMinute = sim_descent_rate_meter_per_min_local; | |
539 outputSummary->ascentRateMeterPerMinute = sim_ascent_rate_meter_per_min_local; | |
540 | |
541 // bottom gas ppO2 | |
542 if(gasChangeListDepthGas20x2) | |
543 { | |
544 nextGasChangeMeter = gasChangeListDepthGas20x2[ptrChangeList++]; | |
545 actualConsumGasId = gasChangeListDepthGas20x2[ptrChangeList++]; | |
546 nextGasChangeMeter = gasChangeListDepthGas20x2[ptrChangeList++]; | |
547 | |
548 while(actualDepthPoint < depth_meter) | |
549 { | |
550 if(nextGasChangeMeter && (nextGasChangeMeter < depth_meter) && (gasChangeListDepthGas20x2[ptrChangeList] != 255)) // list has 255,255 for turn from travel to deco | |
551 { | |
552 nextDepthPoint = nextGasChangeMeter; | |
553 } | |
554 else | |
555 { | |
556 nextDepthPoint = depth_meter; | |
557 } | |
558 | |
559 if(actualConsumGasId > 5) // safety first | |
560 actualConsumGasId = 0; | |
561 | |
562 actualDepthPoint = nextDepthPoint; | |
563 | |
564 if(actualDepthPoint != depth_meter) | |
565 { | |
566 actualConsumGasId = gasChangeListDepthGas20x2[ptrChangeList++]; | |
567 nextGasChangeMeter = gasChangeListDepthGas20x2[ptrChangeList++]; | |
568 } | |
569 } | |
570 } | |
571 else | |
572 { | |
573 actualConsumGasId = pDiveState->lifeData.actualGas.GasIdInSettings; | |
574 nextGasChangeMeter = 0; | |
575 } | |
576 outputSummary->ppO2AtBottom = (sGChelper_bar(depth_meter) - WATER_VAPOUR_PRESSURE) * pDiveState->diveSettings.gas[actualConsumGasId].oxygen_percentage / 100.0f; | |
577 | |
578 | |
579 // going down | |
580 actualDepthPoint = 0; | |
581 nextDepthPoint = depth_meter; | |
582 | |
583 timeThis = ((float)(nextDepthPoint - actualDepthPoint)) / sim_descent_rate_meter_per_min_local; | |
584 timeSummary += timeThis; | |
585 outputSummary->timeToBottom = (uint16_t)timeThis; | |
586 | |
587 // bottom time | |
588 timeThis = ((float)dive_time_minutes) - timeSummary; | |
589 timeSummary += timeThis; | |
590 outputSummary->timeAtBottom = (uint16_t)timeSummary; | |
591 | |
592 | |
593 // ascend to first deco stop | |
594 actualDepthPoint = depth_meter; // that is where we are | |
595 timeThis = 0; | |
596 | |
597 if(!decoInfoInput->output_stop_length_seconds[0]) // NDL dive | |
598 { | |
599 depthLast = 0; | |
600 ptrDecoInfo = 0; | |
601 depthDecoNext = 0; | |
602 } | |
603 else | |
604 { | |
605 // prepare deco stop list | |
606 depthLast = (uint8_t)(stateUsed->diveSettings.last_stop_depth_bar * 10); | |
607 depthSecond = (uint8_t)(stateUsed->diveSettings.input_second_to_last_stop_depth_bar * 10); | |
608 depthInc = (uint8_t)(stateUsed->diveSettings.input_next_stop_increment_depth_bar * 10); | |
609 | |
610 for(ptrDecoInfo=DECOINFO_STRUCT_MAX_STOPS-1; ptrDecoInfo>0; ptrDecoInfo--) | |
611 if(decoInfoInput->output_stop_length_seconds[ptrDecoInfo]) break; | |
612 | |
613 if(ptrDecoInfo == 0) | |
614 { | |
615 depthDecoNext = depthLast; | |
616 } | |
617 else | |
618 depthDecoNext = depthSecond + (( ptrDecoInfo - 1 )* depthInc); | |
619 } | |
620 | |
621 nextDepthPoint = depthDecoNext; | |
622 if(actualDepthPoint > nextDepthPoint) | |
623 { | |
624 // flip signs! It's going up | |
625 timeThis = ((float)(actualDepthPoint - nextDepthPoint)) / sim_ascent_rate_meter_per_min_local; | |
626 actualDepthPoint = nextDepthPoint; // that is where we are | |
627 } | |
628 timeSummary += timeThis; | |
629 outputSummary->timeToFirstStop = (uint16_t)timeSummary; | |
630 outputSummary->depthMeterFirstStop = actualDepthPoint; | |
631 | |
632 //ascent | |
633 nextDepthPoint = 0; | |
634 timeThis = 0; | |
635 if(actualDepthPoint > nextDepthPoint) // only if deco | |
636 { | |
637 // ascent time | |
638 timeThis = ((float)(actualDepthPoint - nextDepthPoint)) / sim_ascent_rate_meter_per_min_local; | |
639 | |
640 // deco stop time | |
641 for(ptrDecoInfo=0;ptrDecoInfo < DECOINFO_STRUCT_MAX_STOPS; ptrDecoInfo++) | |
642 { | |
643 timeThis += decoInfoInput->output_stop_length_seconds[ptrDecoInfo] / 60; | |
644 if(!decoInfoInput->output_stop_length_seconds[ptrDecoInfo]) break; | |
645 } | |
646 } | |
647 timeSummary += timeThis; | |
648 outputSummary->timeToSurface = (uint16_t)timeSummary; | |
649 | |
650 } | |
651 | |
652 | |
653 /** | |
654 ****************************************************************************** | |
655 * @brief simulation_gas_consumption | |
656 ****************************************************************************** | |
657 * @note called by openEdit_PlanResult() in tMenuEditPlanner.c | |
658 * @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 | |
659 * @param outputConsumptionList list from 1 to 5 for gas 1 to 5 | |
660 * @param depth_meter for descend | |
661 * @param dive_time_minutes for descend and bottom time | |
662 * @param the calculated deco list | |
663 * @param gasConsumTravelInput: how many l/min for all but deco stops | |
664 * @param gasConsumDecoInput: how many l/min for deco stops only | |
665 * @return void | |
666 */ | |
667 | |
668 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) | |
669 { | |
670 uint8_t ptrDecoInfo = 0; | |
671 uint8_t ptrChangeList = 0; | |
672 uint8_t actualConsumGasId = 0; | |
673 uint8_t nextGasChangeMeter = 0; | |
674 uint16_t actualDepthPoint = 0; | |
675 uint16_t nextDepthPoint = 0; | |
676 uint16_t inBetweenDepthPoint = 0; | |
677 float timeThis = 0; | |
678 float consumThis = 0; | |
679 float timeSummary = 0; | |
680 float outputConsumptionTempFloat[6]; | |
681 float sim_descent_rate_meter_per_min_local = 10; | |
682 float sim_ascent_rate_meter_per_min_local = 10; | |
683 | |
684 SDiveState * pDiveState = &stateSim; | |
685 | |
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686 uint8_t depthDecoNext = 0; |
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687 uint8_t depthLast = 0; |
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688 uint8_t depthSecond = 0; |
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689 uint8_t depthInc = 0; |
38 | 690 |
691 for(int i = 1; i < 6; i++) | |
692 outputConsumptionTempFloat[i] = 0; | |
693 | |
694 if(gasChangeListDepthGas20x2) | |
695 { | |
696 nextGasChangeMeter = gasChangeListDepthGas20x2[ptrChangeList++]; | |
697 actualConsumGasId = gasChangeListDepthGas20x2[ptrChangeList++]; | |
698 nextGasChangeMeter = gasChangeListDepthGas20x2[ptrChangeList++]; | |
699 } | |
700 else | |
701 { | |
702 actualConsumGasId = pDiveState->lifeData.actualGas.GasIdInSettings; | |
703 nextGasChangeMeter = 0; | |
704 } | |
705 | |
706 if(pDiveState->diveSettings.deco_type.ub.standard == GF_MODE) | |
707 { | |
708 sim_descent_rate_meter_per_min_local = sim_descent_rate_meter_per_min; // const float | |
709 sim_ascent_rate_meter_per_min_local = pDiveState->diveSettings.ascentRate_meterperminute; | |
710 } | |
711 else | |
712 { | |
713 sim_descent_rate_meter_per_min_local = sim_descent_rate_meter_per_min; // const float | |
714 sim_ascent_rate_meter_per_min_local = 10;// fix in vpm_calc_deco(); | |
715 } | |
716 | |
717 // while((nextGasChangeMeter < depth_meter) && (actualDepthPoint < depth_meter)) | |
718 while(actualDepthPoint < depth_meter) | |
719 { | |
720 if(nextGasChangeMeter && (nextGasChangeMeter < depth_meter) && (gasChangeListDepthGas20x2[ptrChangeList] != 255)) // list has 255,255 for turn from travel to deco | |
721 { | |
722 nextDepthPoint = nextGasChangeMeter; | |
723 } | |
724 else | |
725 { | |
726 nextDepthPoint = depth_meter; | |
727 } | |
728 | |
729 if(actualConsumGasId > 5) // safety first | |
730 actualConsumGasId = 0; | |
731 | |
732 timeThis = ((float)(nextDepthPoint - actualDepthPoint)) / sim_descent_rate_meter_per_min_local; | |
733 if(actualDepthPoint) // not if on surface | |
734 { | |
735 consumThis = ((float)gasConsumTravelInput) * sGChelper_bar(actualDepthPoint) * timeThis; | |
736 } | |
737 consumThis += ((float)gasConsumTravelInput) * sGChelper_bar(nextDepthPoint -actualDepthPoint) * timeThis / 2; | |
738 outputConsumptionTempFloat[actualConsumGasId] += consumThis; | |
739 timeSummary += timeThis; | |
740 | |
741 actualDepthPoint = nextDepthPoint; | |
742 | |
743 if(actualDepthPoint != depth_meter) | |
744 { | |
745 actualConsumGasId = gasChangeListDepthGas20x2[ptrChangeList++]; | |
746 nextGasChangeMeter = gasChangeListDepthGas20x2[ptrChangeList++]; | |
747 } | |
748 } | |
749 | |
750 // bottom Time | |
751 timeThis = ((float)dive_time_minutes) - timeSummary; | |
752 | |
753 if(timeThis > 0) | |
754 { | |
755 consumThis = ((float)gasConsumTravelInput) * sGChelper_bar(depth_meter) * timeThis; | |
756 outputConsumptionTempFloat[actualConsumGasId] += consumThis; | |
757 } | |
758 | |
759 // ascend with deco stops prepare | |
760 if(gasChangeListDepthGas20x2) | |
761 { | |
762 ptrChangeList++;// gasChangeListDepthGas20x2[ptrChangeList++]; // should be the 255 | |
763 nextGasChangeMeter = gasChangeListDepthGas20x2[ptrChangeList++]; | |
764 } | |
765 else | |
766 { | |
767 nextGasChangeMeter = 0; | |
768 } | |
769 | |
770 | |
771 if(!decoInfoInput->output_stop_length_seconds[0]) // NDL dive | |
772 { | |
773 depthLast = 0; | |
774 ptrDecoInfo = 0; | |
775 } | |
776 else | |
777 { | |
778 // prepare deco stop list | |
779 depthLast = (uint8_t)(stateUsed->diveSettings.last_stop_depth_bar * 10); | |
780 depthSecond = (uint8_t)(stateUsed->diveSettings.input_second_to_last_stop_depth_bar * 10); | |
781 depthInc = (uint8_t)(stateUsed->diveSettings.input_next_stop_increment_depth_bar * 10); | |
782 | |
783 for(ptrDecoInfo=DECOINFO_STRUCT_MAX_STOPS-1; ptrDecoInfo>0; ptrDecoInfo--) | |
784 if(decoInfoInput->output_stop_length_seconds[ptrDecoInfo]) break; | |
785 } | |
786 | |
787 actualDepthPoint = depth_meter; // that is where we are | |
788 | |
789 // ascend with deco stops | |
790 while(actualDepthPoint) | |
791 { | |
792 if(ptrDecoInfo == 0) | |
793 { | |
794 depthDecoNext = depthLast; | |
795 } | |
796 else | |
797 depthDecoNext = depthSecond + (( ptrDecoInfo - 1 )* depthInc); | |
798 | |
799 if(nextGasChangeMeter && (nextGasChangeMeter > depthDecoNext)) | |
800 { | |
801 nextDepthPoint = nextGasChangeMeter; | |
802 } | |
803 else | |
804 { | |
805 nextDepthPoint = depthDecoNext; | |
806 } | |
807 | |
808 if(actualConsumGasId > 5) // safety first | |
809 actualConsumGasId = 0; | |
810 | |
811 if(actualDepthPoint > nextDepthPoint) | |
812 { | |
813 // flip signs! It's going up | |
814 timeThis = ((float)(actualDepthPoint - nextDepthPoint)) / sim_ascent_rate_meter_per_min_local; | |
815 inBetweenDepthPoint = nextDepthPoint + ((actualDepthPoint - nextDepthPoint)/2); | |
816 consumThis = ((float)gasConsumDecoInput) * sGChelper_bar(inBetweenDepthPoint) * timeThis; | |
817 /* | |
818 if(nextDepthPoint) | |
819 { | |
820 consumThis = ((float)gasConsumDecoInput) * sGChelper_bar(nextDepthPoint) * timeThis; | |
821 } | |
822 else | |
823 { | |
824 consumThis = 0; | |
825 } | |
826 consumThis += ((float)gasConsumDecoInput) * sGChelper_bar(actualDepthPoint - nextDepthPoint) * timeThis / 2; | |
827 */ | |
828 outputConsumptionTempFloat[actualConsumGasId] += consumThis; | |
829 } | |
830 | |
831 if(nextGasChangeMeter && (nextDepthPoint == nextGasChangeMeter)) | |
832 { | |
833 actualConsumGasId = gasChangeListDepthGas20x2[ptrChangeList++]; | |
834 nextGasChangeMeter = gasChangeListDepthGas20x2[ptrChangeList++]; | |
835 } | |
836 | |
837 if(actualConsumGasId > 5) // safety first | |
838 actualConsumGasId = 0; | |
839 | |
840 if(nextDepthPoint && (nextDepthPoint == depthDecoNext)) | |
841 { | |
842 if(decoInfoInput->output_stop_length_seconds[ptrDecoInfo]) | |
843 { | |
844 timeThis = ((float)(decoInfoInput->output_stop_length_seconds[ptrDecoInfo])) / 60.0f; | |
845 consumThis = ((float)gasConsumDecoInput) * sGChelper_bar(nextDepthPoint) * timeThis; | |
846 outputConsumptionTempFloat[actualConsumGasId] += consumThis; | |
847 } | |
848 if(ptrDecoInfo != 0) | |
849 { | |
850 ptrDecoInfo--; | |
851 } | |
852 else | |
853 { | |
854 depthLast = 0; | |
855 } | |
856 } | |
857 actualDepthPoint = nextDepthPoint; | |
858 } | |
859 | |
860 // copy and return | |
861 for(int i = 1; i < 6; i++) | |
862 outputConsumptionList[i] = (uint16_t)(outputConsumptionTempFloat[i]); | |
863 } | |
864 | |
865 /** | |
866 ****************************************************************************** | |
867 * @brief Simulator control during simulated dive | |
868 ****************************************************************************** | |
869 * @note called by user via tHomeDiveMenuControl() | |
870 * @param void | |
871 * @return void | |
872 */ | |
873 | |
874 | |
875 void Sim_Descend (void) | |
876 { | |
877 stateSimGetPointerWrite()->lifeData.counterSecondsShallowDepth = 0; | |
878 if(simulation_get_aim_depth() < 200) | |
879 simulation_set_aim_depth(simulation_get_aim_depth() + 1); | |
880 } | |
881 | |
882 | |
883 void Sim_Ascend (void) | |
884 { | |
885 if(simulation_get_aim_depth() > 0) | |
886 simulation_set_aim_depth(simulation_get_aim_depth() - 1); | |
887 } | |
888 | |
889 | |
890 void Sim_Divetime (void) | |
891 { | |
892 simulation_add_time(5); | |
893 } | |
894 | |
895 | |
896 void Sim_Quit (void) | |
897 { | |
898 if(stateSimGetPointer()->lifeData.counterSecondsShallowDepth) | |
899 { | |
900 simulation_exit(); | |
901 return; | |
902 } | |
903 | |
904 if(simulation_get_aim_depth() > 0) | |
905 { | |
906 simulation_set_aim_depth(0); | |
907 } | |
908 else | |
909 { | |
910 stateSimGetPointerWrite()->lifeData.depth_meter = 0; | |
911 if(stateSimGetPointer()->diveSettings.diveMode == DIVEMODE_Apnea) | |
912 { | |
913 stateSimGetPointerWrite()->lifeData.counterSecondsShallowDepth = 1; | |
914 } | |
915 else | |
916 { | |
917 stateSimGetPointerWrite()->lifeData.counterSecondsShallowDepth = settingsGetPointer()->timeoutDiveReachedZeroDepth - 15; | |
918 } | |
919 } | |
920 } | |
760
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921 |
629
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922 void Sim_IncreasePPO(uint8_t sensorIdx) |
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923 { |
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924 if((sensorIdx < NUM_OF_SENSORS) && (simSensmVOffset[sensorIdx] + SIM_PPO2_STEP < 100.0) && ((stateUsed->diveSettings.ppo2sensors_deactivated & (1 << sensorIdx)) == 0)) |
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925 { |
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926 simSensmVOffset[sensorIdx] += SIM_PPO2_STEP; |
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927 } |
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928 } |
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929 void Sim_DecreasePPO(uint8_t sensorIdx) |
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930 { |
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931 if((sensorIdx < NUM_OF_SENSORS) && (simSensmVOffset[sensorIdx] - SIM_PPO2_STEP >= -100.0)) |
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932 { |
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933 simSensmVOffset[sensorIdx] -= SIM_PPO2_STEP; |
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934 } |
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935 } |