adc.c 21 KB

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