adc.c 21 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716
  1. /**
  2. ******************************************************************************
  3. * File Name : ADC.c
  4. * Description : This file provides code for the configuration
  5. * of the ADC instances.
  6. ******************************************************************************
  7. ** This notice applies to any and all portions of this file
  8. * that are not between comment pairs USER CODE BEGIN and
  9. * USER CODE END. Other portions of this file, whether
  10. * inserted by the user or by software development tools
  11. * are owned by their respective copyright owners.
  12. *
  13. * COPYRIGHT(c) 2019 STMicroelectronics
  14. *
  15. * Redistribution and use in source and binary forms, with or without modification,
  16. * are permitted provided that the following conditions are met:
  17. * 1. Redistributions of source code must retain the above copyright notice,
  18. * this list of conditions and the following disclaimer.
  19. * 2. Redistributions in binary form must reproduce the above copyright notice,
  20. * this list of conditions and the following disclaimer in the documentation
  21. * and/or other materials provided with the distribution.
  22. * 3. Neither the name of STMicroelectronics nor the names of its contributors
  23. * may be used to endorse or promote products derived from this software
  24. * without specific prior written permission.
  25. *
  26. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  27. * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  28. * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  29. * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
  30. * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  31. * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  32. * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  33. * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  34. * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  35. * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  36. *
  37. ******************************************************************************
  38. */
  39. /* Includes ------------------------------------------------------------------*/
  40. #include "adc.h"
  41. #include "gpio.h"
  42. #include "dma.h"
  43. /* USER CODE BEGIN 0 */
  44. #include "ntc_sensor.h"
  45. #include "tim.h"
  46. #include "hall_sensor.h"
  47. #include "MC_Globals.h"
  48. #include "gas_sensor.h"
  49. #include "torque_sensor.h"
  50. #include "math_tools.h"
  51. #include "motor_control.h"
  52. #include "remain_distance.h"
  53. uint16_t ADC1_Result[ADC1_DATA_NUM] = {0};
  54. uint16_t ADC1_Result_Filt[ADC1_DATA_NUM] = {0};
  55. uint16_t ADC2_Result[ADC2_DATA_NUM] = {0};
  56. uint16_t ADC2_Result_Filt[ADC2_DATA_NUM]= {0};
  57. FlagStatus ADC2_ConvCpmplete_Flag = RESET;
  58. ADC_SensorData_Struct_t ADC_SensorData = {0, 0};//力矩传感器和指拨传感器
  59. ADC_3ShuntCurrent_OffSet_Struct_t ADC_3ShuntCurrent_OffSet = {32768, 32768, 32768};//三相电流零点
  60. ADC_3ShuntCurrent_Struct_t ADC_3ShuntCurrent = {0};
  61. ADC_3ShuntCurrent_Struct_t ADC_3ShuntCurrent_RMSValue = {0};
  62. uint16_t uw_current_offset = 2048;//母线电流零点
  63. /* USER CODE END 0 */
  64. ADC_HandleTypeDef hadc1;
  65. ADC_HandleTypeDef hadc2;
  66. DMA_HandleTypeDef hdma_adc1;
  67. /* ADC1 init function */
  68. void MX_ADC1_Init(void)
  69. {
  70. ADC_ChannelConfTypeDef sConfig;
  71. /**Common config
  72. */
  73. hadc1.Instance = ADC1;
  74. hadc1.Init.ScanConvMode = ADC_SCAN_ENABLE;
  75. hadc1.Init.ContinuousConvMode = DISABLE;
  76. hadc1.Init.DiscontinuousConvMode = DISABLE;
  77. hadc1.Init.ExternalTrigConv = ADC_SOFTWARE_START;
  78. hadc1.Init.DataAlign = ADC_DATAALIGN_RIGHT;
  79. hadc1.Init.NbrOfConversion = 9;
  80. if (HAL_ADC_Init(&hadc1) != HAL_OK)
  81. {
  82. _Error_Handler(__FILE__, __LINE__);
  83. }
  84. /**Configure Regular Channel PCB温度
  85. */
  86. sConfig.Channel = ADC_CHANNEL_10;
  87. sConfig.Rank = ADC_REGULAR_RANK_1;
  88. sConfig.SamplingTime = ADC_SAMPLETIME_239CYCLES_5;
  89. if (HAL_ADC_ConfigChannel(&hadc1, &sConfig) != HAL_OK)
  90. {
  91. _Error_Handler(__FILE__, __LINE__);
  92. }
  93. /**Configure Regular Channel 母线电压
  94. */
  95. sConfig.Channel = ADC_CHANNEL_11;
  96. sConfig.Rank = ADC_REGULAR_RANK_2;
  97. sConfig.SamplingTime = ADC_SAMPLETIME_239CYCLES_5;
  98. if (HAL_ADC_ConfigChannel(&hadc1, &sConfig) != HAL_OK)
  99. {
  100. _Error_Handler(__FILE__, __LINE__);
  101. }
  102. /**Configure Regular Channel 绕组温度
  103. */
  104. sConfig.Channel = ADC_CHANNEL_12;
  105. sConfig.Rank = ADC_REGULAR_RANK_3;
  106. sConfig.SamplingTime = ADC_SAMPLETIME_239CYCLES_5;
  107. if (HAL_ADC_ConfigChannel(&hadc1, &sConfig) != HAL_OK)
  108. {
  109. _Error_Handler(__FILE__, __LINE__);
  110. }
  111. /**Configure Regular Channel 母线电流
  112. */
  113. sConfig.Channel = ADC_CHANNEL_13;
  114. sConfig.Rank = ADC_REGULAR_RANK_4;
  115. sConfig.SamplingTime = ADC_SAMPLETIME_7CYCLES_5;
  116. if (HAL_ADC_ConfigChannel(&hadc1, &sConfig) != HAL_OK)
  117. {
  118. _Error_Handler(__FILE__, __LINE__);
  119. }
  120. /**Configure Regular Channel 力矩传感器
  121. */
  122. sConfig.Channel = ADC_CHANNEL_5;
  123. sConfig.Rank = ADC_REGULAR_RANK_5;
  124. sConfig.SamplingTime = ADC_SAMPLETIME_7CYCLES_5;
  125. if (HAL_ADC_ConfigChannel(&hadc1, &sConfig) != HAL_OK)
  126. {
  127. _Error_Handler(__FILE__, __LINE__);
  128. }
  129. /**Configure Regular Channel TE工作电压
  130. */
  131. sConfig.Channel = ADC_CHANNEL_7;
  132. sConfig.Rank = ADC_REGULAR_RANK_6;
  133. sConfig.SamplingTime = ADC_SAMPLETIME_239CYCLES_5;
  134. if (HAL_ADC_ConfigChannel(&hadc1, &sConfig) != HAL_OK)
  135. {
  136. _Error_Handler(__FILE__, __LINE__);
  137. }
  138. /**Configure Regular Channel 指拨输入
  139. */
  140. sConfig.Channel = ADC_CHANNEL_14;
  141. sConfig.Rank = ADC_REGULAR_RANK_7;
  142. sConfig.SamplingTime = ADC_SAMPLETIME_7CYCLES_5;
  143. if (HAL_ADC_ConfigChannel(&hadc1, &sConfig) != HAL_OK)
  144. {
  145. _Error_Handler(__FILE__, __LINE__);
  146. }
  147. /**Configure Regular Channel MCU温度
  148. */
  149. sConfig.Channel = ADC_CHANNEL_TEMPSENSOR;
  150. sConfig.Rank = ADC_REGULAR_RANK_8;
  151. sConfig.SamplingTime = ADC_SAMPLETIME_13CYCLES_5;
  152. if (HAL_ADC_ConfigChannel(&hadc1, &sConfig) != HAL_OK)
  153. {
  154. _Error_Handler(__FILE__, __LINE__);
  155. }
  156. /**Configure Regular Channel Vref
  157. */
  158. sConfig.Channel = ADC_CHANNEL_VREFINT;
  159. sConfig.Rank = ADC_REGULAR_RANK_9;
  160. sConfig.SamplingTime = ADC_SAMPLETIME_239CYCLES_5;
  161. if (HAL_ADC_ConfigChannel(&hadc1, &sConfig) != HAL_OK)
  162. {
  163. _Error_Handler(__FILE__, __LINE__);
  164. }
  165. }
  166. /* ADC2 init function */
  167. void MX_ADC2_Init(void)
  168. {
  169. ADC_InjectionConfTypeDef sConfigInjected;
  170. /**Common config
  171. */
  172. hadc2.Instance = ADC2;
  173. hadc2.Init.ScanConvMode = ADC_SCAN_ENABLE;
  174. hadc2.Init.ContinuousConvMode = DISABLE;
  175. hadc2.Init.DiscontinuousConvMode = DISABLE;
  176. hadc2.Init.ExternalTrigConv = ADC_EXTERNALTRIGINJECCONV_EDGE_NONE;
  177. hadc2.Init.DataAlign = ADC_DATAALIGN_RIGHT;
  178. hadc2.Init.NbrOfConversion = 1;
  179. if (HAL_ADC_Init(&hadc2) != HAL_OK)
  180. {
  181. _Error_Handler(__FILE__, __LINE__);
  182. }
  183. /**Configure Injected Channel
  184. */
  185. sConfigInjected.InjectedChannel = ADC_CHANNEL_1;
  186. sConfigInjected.InjectedRank = ADC_INJECTED_RANK_1;
  187. sConfigInjected.InjectedNbrOfConversion = 3;
  188. sConfigInjected.InjectedSamplingTime = ADC_SAMPLETIME_1CYCLE_5;
  189. sConfigInjected.ExternalTrigInjecConv = ADC_EXTERNALTRIGINJECCONV_T1_CC4;
  190. sConfigInjected.AutoInjectedConv = DISABLE;
  191. sConfigInjected.InjectedDiscontinuousConvMode = DISABLE;
  192. sConfigInjected.InjectedOffset = 0;
  193. if (HAL_ADCEx_InjectedConfigChannel(&hadc2, &sConfigInjected) != HAL_OK)
  194. {
  195. _Error_Handler(__FILE__, __LINE__);
  196. }
  197. /**Configure Injected Channel
  198. */
  199. sConfigInjected.InjectedChannel = ADC_CHANNEL_2;
  200. sConfigInjected.InjectedRank = ADC_INJECTED_RANK_2;
  201. if (HAL_ADCEx_InjectedConfigChannel(&hadc2, &sConfigInjected) != HAL_OK)
  202. {
  203. _Error_Handler(__FILE__, __LINE__);
  204. }
  205. /**Configure Injected Channel
  206. */
  207. sConfigInjected.InjectedChannel = ADC_CHANNEL_3;
  208. sConfigInjected.InjectedRank = ADC_INJECTED_RANK_3;
  209. if (HAL_ADCEx_InjectedConfigChannel(&hadc2, &sConfigInjected) != HAL_OK)
  210. {
  211. _Error_Handler(__FILE__, __LINE__);
  212. }
  213. }
  214. void HAL_ADC_MspInit(ADC_HandleTypeDef* adcHandle)
  215. {
  216. GPIO_InitTypeDef GPIO_InitStruct;
  217. if(adcHandle->Instance==ADC1)
  218. {
  219. /* USER CODE BEGIN ADC1_MspInit 0 */
  220. /* USER CODE END ADC1_MspInit 0 */
  221. /* ADC1 clock enable */
  222. __HAL_RCC_ADC1_CLK_ENABLE();
  223. /**ADC1 GPIO Configuration
  224. PC0 ------> ADC1_IN10
  225. PC1 ------> ADC1_IN11
  226. PC2 ------> ADC1_IN12
  227. PC3 ------> ADC1_IN13
  228. PA5 ------> ADC1_IN5
  229. PA7 ------> ADC1_IN7
  230. PC4 ------> ADC1_IN14
  231. */
  232. GPIO_InitStruct.Pin = GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_2|GPIO_PIN_3
  233. |GPIO_PIN_4;
  234. GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
  235. HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
  236. GPIO_InitStruct.Pin = GPIO_PIN_5|GPIO_PIN_7;
  237. GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
  238. HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
  239. /* ADC1 DMA Init */
  240. /* ADC1 Init */
  241. hdma_adc1.Instance = DMA1_Channel1;
  242. hdma_adc1.Init.Direction = DMA_PERIPH_TO_MEMORY;
  243. hdma_adc1.Init.PeriphInc = DMA_PINC_DISABLE;
  244. hdma_adc1.Init.MemInc = DMA_MINC_ENABLE;
  245. hdma_adc1.Init.PeriphDataAlignment = DMA_PDATAALIGN_HALFWORD;
  246. hdma_adc1.Init.MemDataAlignment = DMA_MDATAALIGN_HALFWORD;
  247. hdma_adc1.Init.Mode = DMA_CIRCULAR;
  248. hdma_adc1.Init.Priority = DMA_PRIORITY_LOW;
  249. if (HAL_DMA_Init(&hdma_adc1) != HAL_OK)
  250. {
  251. _Error_Handler(__FILE__, __LINE__);
  252. }
  253. __HAL_LINKDMA(adcHandle,DMA_Handle,hdma_adc1);
  254. /* USER CODE BEGIN ADC1_MspInit 1 */
  255. /* USER CODE END ADC1_MspInit 1 */
  256. }
  257. else if(adcHandle->Instance==ADC2)
  258. {
  259. /* USER CODE BEGIN ADC2_MspInit 0 */
  260. /* USER CODE END ADC2_MspInit 0 */
  261. /* ADC2 clock enable */
  262. __HAL_RCC_ADC2_CLK_ENABLE();
  263. /**ADC2 GPIO Configuration
  264. PA1 ------> ADC2_IN1
  265. PA2 ------> ADC2_IN2
  266. PA3 ------> ADC2_IN3
  267. */
  268. GPIO_InitStruct.Pin = GPIO_PIN_1|GPIO_PIN_2|GPIO_PIN_3;
  269. GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
  270. HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
  271. /* ADC2 interrupt Init */
  272. HAL_NVIC_SetPriority(ADC1_2_IRQn, 1, 1);
  273. HAL_NVIC_EnableIRQ(ADC1_2_IRQn);
  274. /* USER CODE BEGIN ADC2_MspInit 1 */
  275. /* USER CODE END ADC2_MspInit 1 */
  276. }
  277. }
  278. void HAL_ADC_MspDeInit(ADC_HandleTypeDef* adcHandle)
  279. {
  280. if(adcHandle->Instance==ADC1)
  281. {
  282. /* USER CODE BEGIN ADC1_MspDeInit 0 */
  283. /* USER CODE END ADC1_MspDeInit 0 */
  284. /* Peripheral clock disable */
  285. __HAL_RCC_ADC1_CLK_DISABLE();
  286. /**ADC1 GPIO Configuration
  287. PC0 ------> ADC1_IN10
  288. PC1 ------> ADC1_IN11
  289. PC2 ------> ADC1_IN12
  290. PC3 ------> ADC1_IN13
  291. PA5 ------> ADC1_IN5
  292. PA7 ------> ADC1_IN7
  293. PC4 ------> ADC1_IN14
  294. */
  295. HAL_GPIO_DeInit(GPIOC, GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_2|GPIO_PIN_3
  296. |GPIO_PIN_4);
  297. HAL_GPIO_DeInit(GPIOA, GPIO_PIN_5|GPIO_PIN_7);
  298. /* ADC1 DMA DeInit */
  299. HAL_DMA_DeInit(adcHandle->DMA_Handle);
  300. /* USER CODE BEGIN ADC1_MspDeInit 1 */
  301. /* USER CODE END ADC1_MspDeInit 1 */
  302. }
  303. else if(adcHandle->Instance==ADC2)
  304. {
  305. /* USER CODE BEGIN ADC2_MspDeInit 0 */
  306. /* USER CODE END ADC2_MspDeInit 0 */
  307. /* Peripheral clock disable */
  308. __HAL_RCC_ADC2_CLK_DISABLE();
  309. /**ADC2 GPIO Configuration
  310. PA1 ------> ADC2_IN1
  311. PA2 ------> ADC2_IN2
  312. PA3 ------> ADC2_IN3
  313. */
  314. HAL_GPIO_DeInit(GPIOA, GPIO_PIN_1|GPIO_PIN_2|GPIO_PIN_3);
  315. /* USER CODE BEGIN ADC2_MspDeInit 1 */
  316. /* USER CODE END ADC2_MspDeInit 1 */
  317. }
  318. }
  319. /* USER CODE BEGIN 1 */
  320. void ADC_Start(void)
  321. {
  322. HAL_ADCEx_Calibration_Start(&hadc1);
  323. HAL_ADCEx_Calibration_Start(&hadc2);
  324. HAL_ADC_Start(&hadc1);
  325. HAL_ADC_Start(&hadc2);
  326. HAL_ADCEx_InjectedStart_IT(&hadc2);
  327. HAL_ADC_Start_DMA(&hadc1, (uint32_t *)ADC1_Result, ADC1_DATA_NUM);
  328. __HAL_DMA_DISABLE_IT(hadc1.DMA_Handle, DMA_IT_HT);
  329. HAL_TIM_Base_Start_IT(&PWM_TIMER);
  330. HAL_TIM_PWM_Start(&PWM_TIMER, TIM_CHANNEL_4);
  331. HAL_TIMEx_PWMN_Start(&PWM_TIMER, TIM_CHANNEL_4);
  332. }
  333. //更新三相电流采样值
  334. void HAL_ADCEx_InjectedConvCpltCallback(ADC_HandleTypeDef* hadc)
  335. {
  336. //更新3相电流采样值
  337. ADC2_Result[ADC2_RANK_CURRENT_B] = HAL_ADCEx_InjectedGetValue(hadc,1) << 4;
  338. ADC2_Result[ADC2_RANK_CURRENT_C] = HAL_ADCEx_InjectedGetValue(hadc,2) << 4;
  339. ADC2_Result[ADC2_RANK_CURRENT_A] = HAL_ADCEx_InjectedGetValue(hadc,3) << 4;
  340. //计算三相电流
  341. ADC_3ShuntCurrent.uw_phase_a = (int16_t)(ADC_3ShuntCurrent_OffSet.uw_phase_a_offset - ADC2_Result[ADC2_RANK_CURRENT_A]);
  342. ADC_3ShuntCurrent.uw_phase_b = (int16_t)(ADC_3ShuntCurrent_OffSet.uw_phase_b_offset - ADC2_Result[ADC2_RANK_CURRENT_B]);
  343. ADC_3ShuntCurrent.uw_phase_c = (int16_t)(ADC_3ShuntCurrent_OffSet.uw_phase_c_offset - ADC2_Result[ADC2_RANK_CURRENT_C]);
  344. ///计算三相电流有效值
  345. PhaseCurrent_CalRMSValue(&ADC_3ShuntCurrent, &ADC_3ShuntCurrent_RMSValue);
  346. ADC2_ConvCpmplete_Flag = SET;
  347. }
  348. //更新ADC采样结果
  349. void HAL_ADC_ConvCpltCallback(ADC_HandleTypeDef* hadc)
  350. {
  351. #if 1
  352. static uint32_t PeriodTestCnt = 0;
  353. PeriodTestCnt++;
  354. if(PeriodTestCnt > 300)
  355. {
  356. PeriodTestCnt = 0;
  357. }
  358. #endif
  359. int32_t Temp_32;
  360. static int32_t BusVoltageFltSum = 0;
  361. static int32_t IdcFltSum = 0;
  362. static uint16_t T_Filt_Cnt = 0;
  363. static uint32_t T_Coil_Sum = 0;
  364. static uint32_t T_PCB_Sum = 0;
  365. static uint32_t T_MCU_Sum = 0;
  366. static TrueOrFalse_Flag_Struct_t T_MCU_Init_Flag = FALSE;
  367. static uint8_t T_MCU_Init = 0;
  368. static uint16_t T_MCU_Init_AD = 0;
  369. static int32_t GasSensorFltSum = 0, HardwareVersionADFltSum=0;
  370. static TrueOrFalse_Flag_Struct_t MOS_NTC_InitFinishedFlag = FALSE;
  371. //更新PCB温度,绕组温度,MCU温度
  372. if(VersionIdentifyFinishedFlag == FALSE) //硬件版本未识别前,温度默认为25度
  373. {
  374. MC_RunInfo.T_PCB = 65;
  375. MC_RunInfo.T_Coil = 65;
  376. MC_RunInfo.T_MCU = 65;
  377. }
  378. else
  379. {
  380. if( MC_HallSensorData.InverterExistFlag == FALSE )
  381. {
  382. if(MOS_NTC_InitFinishedFlag == FALSE)
  383. {
  384. MOS_NTC_InitFinishedFlag = TRUE;
  385. MOS_NTC_Init();
  386. }
  387. }
  388. T_PCB_Sum += ADC1_Result[ADC1_RANK_NTC_PCB];
  389. T_Coil_Sum += ADC1_Result[ADC1_RANK_NTC_COIL];
  390. T_MCU_Sum += ADC1_Result[ADC1_RANK_TP_MCU];
  391. T_Filt_Cnt++;
  392. if(T_Filt_Cnt >= 3000)
  393. {
  394. if( MC_HallSensorData.InverterExistFlag == FALSE )
  395. {
  396. MC_RunInfo.T_PCB = GetNTCTempera_20K(T_PCB_Sum / 3000);
  397. MC_RunInfo.T_Coil = GetNTCTempera_20K(T_Coil_Sum / 3000);
  398. MC_RunInfo.T_MCU = GetNTCTempera_20K(T_MCU_Sum / 3000); //MOS管NTC温度
  399. }
  400. else
  401. {
  402. //计算PCB温度
  403. MC_RunInfo.T_PCB = GetNTCTempera(T_PCB_Sum / 3000);
  404. //计算绕组温度
  405. MC_RunInfo.T_Coil = GetNTCTempera(T_Coil_Sum / 3000);
  406. //MCU温度根据PCB初始温度进行校准
  407. if(T_MCU_Init_Flag == FALSE)
  408. {
  409. T_MCU_Init = MC_RunInfo.T_PCB;//校准时温度
  410. T_MCU_Init_AD = T_MCU_Sum / 3000;//校准时AD值
  411. T_MCU_Init_Flag = TRUE;
  412. }
  413. //计算MCU温度
  414. MC_RunInfo.T_MCU = T_MCU_Init + ((int16_t)(T_MCU_Init_AD - T_MCU_Sum / 3000) * 192 >> 10);//4.3mV/度, 3300 / 4095 / 4.3 * 1024 = 192
  415. }
  416. T_Filt_Cnt = 0;
  417. T_PCB_Sum = 0;
  418. T_Coil_Sum = 0;
  419. T_MCU_Sum = 0;
  420. }
  421. }
  422. //更新母线电压
  423. BusVoltageFltSum += ((ADC1_Result[ADC1_RANK_VIN] << 10) - BusVoltageFltSum) >> 9;
  424. MC_RunInfo.BusVoltage = (uint32_t)((BusVoltageFltSum >> 10) * 18382) >> 10;//3300 * 1047 / (4095 * 47)
  425. MC_RunInfo.BusVoltage += (MC_RunInfo.BusCurrent >> 7) * 25; //根据母线电流和估算的线阻进行补偿, 补偿电阻 0.2 * 128 = 25.6
  426. if( MCUManufacturer == HK32F103RBT6 )
  427. {
  428. MC_RunInfo.BusVoltage = ((MC_RunInfo.BusVoltage - 8100) * 1402) >> 10;
  429. }
  430. //累加计算母线电压
  431. if((Battery_Info.BFlagCalSoc == FALSE) && (HAL_GetTick() >= 2000))
  432. {
  433. Battery_Info.u16CurVoltage = MC_RunInfo.BusVoltage / 10;
  434. Battery_Info.u32TotalBusVoltage += Battery_Info.u16CurVoltage;
  435. Battery_Info.u32GetvalCnt++;
  436. if(Battery_Info.u32GetvalCnt >= 15000) //5 * 3K = 5s 电压平均值计算周期5s
  437. {
  438. Battery_Info.u32GetvalCnt = 0;
  439. Battery_Info.BFlagCalSoc = TRUE;
  440. }
  441. }
  442. //更新母线电流
  443. if( MC_HallSensorData.InverterExistFlag == FALSE )
  444. {
  445. Temp_32 = (ADC1_Result[ADC1_RANK_CURRENT] - uw_current_offset) * 39449 >> 10; //3300/4095* 0.98/8.2 /0.0025
  446. }
  447. else
  448. {
  449. Temp_32 = (ADC1_Result[ADC1_RANK_CURRENT] - uw_current_offset) * 50000 >> 11; //3300/4095* 0.98/13 /0.0025
  450. }
  451. Temp_32 = (Temp_32 <= 0) ? 0 : ((Temp_32 >= 50000) ? 50000 : Temp_32);
  452. IdcFltSum += ((Temp_32 << 10) - IdcFltSum) >> 9;
  453. MC_RunInfo.BusCurrent = IdcFltSum >> 10;
  454. //更新力矩传感器
  455. if(MC_TorqueCorrectParam.CalibrateEnableFlag != 0xAA)
  456. {
  457. Temp_32 = (ADC1_Result[ADC1_RANK_TORQUE_SENSOR] - TorqueOffSetData.PresentData) * 100 / MC_TorqueCorrectParam.K;
  458. Temp_32 = ((Temp_32 <= 0) ? 0 : Temp_32);
  459. }
  460. else
  461. {
  462. Temp_32 = TorqueSensorTwoPointCalibrate(ADC1_Result[ADC1_RANK_TORQUE_SENSOR], TorqueOffSetData.PresentData, &MC_TorqueCorrectParam);
  463. }
  464. #if 1 //采用原始采集值
  465. #if NormalWork //正常运行
  466. ADC_SensorData.TorqueSensor = Temp_32;
  467. #else //用于寿命测试,模拟输入力矩
  468. if(HAL_GetTick() < 5000)
  469. {
  470. Temp_32 = 0;
  471. }
  472. else
  473. {
  474. static uint32_t WaveTime_Zero = 0;
  475. static uint32_t Time_Enter = 0;
  476. if((HAL_GetTick() - Time_Enter) > 10) // ??10ms???,??????????
  477. {
  478. WaveTime_Zero = HAL_GetTick();
  479. }
  480. Time_Enter = HAL_GetTick();
  481. Temp_32 = TriangleWaveGenerate(WaveTime_Zero, 250, 500 ,1500);
  482. }
  483. ADC_SensorData.TorqueSensor = Temp_32;
  484. #endif
  485. #else //采用滤波值
  486. static int32_t TorqueFltSum = 0;
  487. TorqueFltSum += ((Temp_32 << 10) - TorqueFltSum) >> 8;
  488. ADC_SensorData.TorqueSensor = TorqueFltSum >> 10;
  489. #endif
  490. //更新指拨
  491. if(IsGasSensorConnectedFlag == TRUE)
  492. {
  493. Temp_32 = ADC1_Result[ADC1_RANK_GAS] - GasSensor_OffSet;
  494. Temp_32 = (Temp_32 <= 0) ? 0 : Temp_32;
  495. GasSensorFltSum += ((Temp_32 << 10) - GasSensorFltSum) >> 8; //滤波延时0.33*256=85.3ms
  496. ADC_SensorData.GasSensor = GasSensorFltSum >> 10;
  497. }
  498. else
  499. {
  500. ADC_SensorData.GasSensor = 0;
  501. }
  502. //更新硬件版本AD
  503. HardwareVersionADFltSum += ((ADC1_Result[ADC1_RANK_HARDWARE_VER] << 10) - HardwareVersionADFltSum) >> 9;
  504. HardwareVersion_AD = (uint16_t)(HardwareVersionADFltSum >> 10);
  505. PowerDownProtection(ADC1_Result[ADC1_RANK_VIN]);
  506. }
  507. //ADC1和ADC2数据滑动滤波
  508. void ADC_SensorData_Filt(uint16_t* p_ADC1_Result_Filt, uint16_t* p_ADC2_Result_Filt)
  509. {
  510. static uint32_t PeriodTimeCnt = 0;
  511. static int32_t ADC1_FltSum[ADC1_DATA_NUM] = {0};
  512. static int32_t ADC2_FltSum[ADC2_DATA_NUM] = {0};
  513. uint8_t i;
  514. if((HAL_GetTick() - PeriodTimeCnt) >= 2)
  515. {
  516. for(i=0; i<ADC1_DATA_NUM; i++)
  517. {
  518. ADC1_FltSum[i] += ((ADC1_Result[i] << 10) - ADC1_FltSum[i]) >> 7;
  519. p_ADC1_Result_Filt[i] = ADC1_FltSum[i] >> 10;
  520. }
  521. for(i=0; i<ADC2_DATA_NUM; i++)
  522. {
  523. ADC2_FltSum[i] += ((ADC2_Result[i] << 10) - ADC2_FltSum[i]) >> 7;
  524. p_ADC2_Result_Filt[i] = ADC2_FltSum[i] >> 10;
  525. }
  526. PeriodTimeCnt = HAL_GetTick();
  527. }
  528. }
  529. //相电流有效值计算,有效值 = 最大值 * 0.707,运行频率15K
  530. void PhaseCurrent_CalRMSValue(ADC_3ShuntCurrent_Struct_t* ADC_3ShuntCurrent, ADC_3ShuntCurrent_Struct_t* PhaseCurrent_RMS)
  531. {
  532. static int16_t PhaseCurrentA_Max = 0;
  533. static int16_t PhaseCurrentB_Max = 0;
  534. static int16_t PhaseCurrentC_Max = 0;
  535. static int16_t Count = 0;
  536. int16_t DataTemp;
  537. static int32_t PhaseCurrentA_FltSum = 0;
  538. static int32_t PhaseCurrentB_FltSum = 0;
  539. static int32_t PhaseCurrentC_FltSum = 0;
  540. //计算A相电流峰值
  541. if(PhaseCurrentA_Max < ADC_3ShuntCurrent->uw_phase_a)
  542. {
  543. PhaseCurrentA_Max = ADC_3ShuntCurrent->uw_phase_a;
  544. }
  545. //计算B相电流峰值
  546. if(PhaseCurrentB_Max < ADC_3ShuntCurrent->uw_phase_b)
  547. {
  548. PhaseCurrentB_Max = ADC_3ShuntCurrent->uw_phase_b;
  549. }
  550. //计算C相电流峰值
  551. if(PhaseCurrentC_Max < ADC_3ShuntCurrent->uw_phase_c)
  552. {
  553. PhaseCurrentC_Max = ADC_3ShuntCurrent->uw_phase_c;
  554. }
  555. Count++;
  556. if(Count >= 500)
  557. {
  558. //计算A相电流有效值
  559. DataTemp = PhaseCurrentA_Max;
  560. PhaseCurrentA_Max = 0;
  561. PhaseCurrentA_FltSum += (((abs(DataTemp) * 724)) - PhaseCurrentA_FltSum) >> 5;
  562. PhaseCurrent_RMS->uw_phase_a = PhaseCurrentA_FltSum >> 10;
  563. //计算B相电流有效值
  564. DataTemp = PhaseCurrentB_Max;
  565. PhaseCurrentB_Max = 0;
  566. PhaseCurrentB_FltSum += (((abs(DataTemp) * 724)) - PhaseCurrentB_FltSum) >> 5;
  567. PhaseCurrent_RMS->uw_phase_b = PhaseCurrentB_FltSum >> 10;
  568. //计算C相电流有效值
  569. DataTemp = PhaseCurrentC_Max;
  570. PhaseCurrentC_Max = 0;
  571. PhaseCurrentC_FltSum += (((abs(DataTemp) * 724)) - PhaseCurrentC_FltSum) >> 5;
  572. PhaseCurrent_RMS->uw_phase_c = PhaseCurrentC_FltSum >> 10;
  573. Count = 0;
  574. }
  575. }
  576. //PA0切换AD,采集MOS管NTC
  577. void MOS_NTC_Init( void )
  578. {
  579. GPIO_InitTypeDef GPIO_InitStruct;
  580. ADC_ChannelConfTypeDef sConfig;
  581. GPIO_InitStruct.Pin = GPIO_PIN_0;
  582. GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
  583. HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
  584. __HAL_ADC_DISABLE(&hadc1);
  585. /**Configure Regular Channel MOS温度 */
  586. sConfig.Channel = ADC_CHANNEL_0;
  587. sConfig.Rank = ADC_REGULAR_RANK_8;
  588. sConfig.SamplingTime = ADC_SAMPLETIME_239CYCLES_5;
  589. if (HAL_ADC_ConfigChannel(&hadc1, &sConfig) != HAL_OK)
  590. {
  591. _Error_Handler(__FILE__, __LINE__);
  592. }
  593. }
  594. void PowerDownProtection( uint16_t BusVoltage_AD )
  595. {
  596. static uint16_t poweroncount=0, powerdowncount=0;
  597. static TrueOrFalse_Flag_Struct_t poweronFlag = FALSE;
  598. if(poweronFlag == FALSE)
  599. {
  600. if( BusVoltage_AD > 1671 ) //1671对应的母线电压为30V
  601. {
  602. if( ++poweroncount > 30000 ) //电压大于30V并持续10s左右
  603. {
  604. poweroncount=0;
  605. poweronFlag = TRUE;
  606. }
  607. }
  608. else poweroncount=0;
  609. }
  610. else
  611. {
  612. if( BusVoltage_AD < 1504 ) //1504对应的母线电压为27V
  613. {
  614. if( ++powerdowncount > 60 ) //电压小于27V并连续60次,大约持续20ms左右
  615. {
  616. Disable_PwmGpio_Out();
  617. poweronFlag = FALSE;
  618. PowerDown_SaveFlag = TRUE;
  619. }
  620. }
  621. else
  622. {
  623. powerdowncount=0;
  624. }
  625. }
  626. }
  627. /* USER CODE END 1 */
  628. /**
  629. * @}
  630. */
  631. /**
  632. * @}
  633. */
  634. /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/