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下列为代码： 主函数：
/* USER CODE END Header */ /* Includes ------------------------------------------------------------------*/ #include "main.h" #include "adc.h" #include "dma.h" #include "tim.h" #include "gpio.h"
/* Private includes ----------------------------------------------------------*/ /* USER CODE BEGIN Includes */
/* USER CODE END Includes */
/* Private typedef -----------------------------------------------------------*/ /* USER CODE BEGIN PTD */ __IO uint32_t ADC12_CoveredValue; __IO uint16_t ADC3_Value[11]; /* USER CODE END PTD */
/* Private define ------------------------------------------------------------*/ /* USER CODE BEGIN PD */
float i_0, u_0; //由ADC12同步采集，电机两侧的电流和电压 float i_sw1, i_sw2; //开关电路的电流 float T1, T2, T3, T4; //两路热头温度T1,T2; 水冷温度 T3; 机壳温度 T4 float P; //压力 float I_m, U_m; //母线电流，母线电压 float V_bat, T5; //芯片供电电压，芯片温度
/* USER CODE END PD */
/* Private macro -------------------------------------------------------------*/ /* USER CODE BEGIN PM */
/* USER CODE END PM */
/* Private variables ---------------------------------------------------------*/
/* USER CODE BEGIN PV */
/* USER CODE END PV */
/* Private function prototypes -----------------------------------------------*/ void SystemClock_Config(void); void PeriphCommonClock_Config(void); /* USER CODE BEGIN PFP */
/* USER CODE END PFP */
/* Private user code ---------------------------------------------------------*/ /* USER CODE BEGIN 0 */
/* USER CODE END 0 */
/** * @brief The application entry point. * @retval int */ int main(void) { /* USER CODE BEGIN 1 */
/* USER CODE END 1 */
/* MCU Configuration--------------------------------------------------------*/
/* Reset of all peripherals, Initializes the Flash interface and the Systick. */ HAL_Init();
/* USER CODE BEGIN Init */
/* USER CODE END Init */
/* Configure the system clock */ SystemClock_Config();
/* Configure the peripherals common clocks */ PeriphCommonClock_Config();
/* USER CODE BEGIN SysInit */
/* USER CODE END SysInit */
/* Initialize all configured peripherals */ MX_GPIO_Init(); MX_TIM1_Init(); MX_DMA_Init(); MX_ADC3_Init(); MX_ADC1_Init(); MX_ADC2_Init(); /* USER CODE BEGIN 2 */
/* USER CODE END 2 */
/* Infinite loop */ /* USER CODE BEGIN WHILE */ while(1) { /* USER CODE END WHILE */ i_0 = (float)((uint16_t) ADC12_CoveredValue )/65536*(float)3.3 ; u_0 = (float)((uint16_t)(( ADC12_CoveredValue & 0xFFFF0000) >> 16))/65536*(float)3.3 ; i_sw1 = (float)ADC3_Value[0]/65536*(float)3.3 ; i_sw2 = (float)ADC3_Value[1]/65535*(float)3.3 ; T1 =(float) ADC3_Value[2]/65536*(float)3.3 ; T2 = (float) ADC3_Value[3]/65536*(float)3.3 ; T3 = (float) ADC3_Value[4]/65536*(float)3.3 ; T4 = (float) ADC3_Value[5]/65536*(float)3.3; P = (float) ADC3_Value[6]/65536*(float)3.3; I_m = (float) ADC3_Value[7]/65536*(float)3.3; U_m = (float) ADC3_Value[8]/65536*(float)3.3; V_bat = (float) ADC3_Value[9]/65536*(float)3.3; T5 = (float) ADC3_Value[10]/65536*(float)3.3; /* USER CODE BEGIN 3 */ } /* USER CODE END 3 */ }
/** * @brief System Clock Configuration * @retval None */ void SystemClock_Config(void) { RCC_OscInitTypeDef RCC_OscInitStruct = {0}; RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
/** Supply configuration update enable */ HAL_PWREx_ConfigSupply(PWR_LDO_SUPPLY);
/** Configure the main internal regulator output voltage */ __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
while(!__HAL_PWR_GET_FLAG(PWR_FLAG_VOSRDY)) {}
__HAL_RCC_SYSCFG_CLK_ENABLE(); __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE0);
while(!__HAL_PWR_GET_FLAG(PWR_FLAG_VOSRDY)) {}
/** Macro to configure the PLL clock source */ __HAL_RCC_PLL_PLLSOURCE_CONFIG(RCC_PLLSOURCE_HSE);
/** Initializes the RCC Oscillators according to the specified parameters * in the RCC_OscInitTypeDef structure. */ RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE; RCC_OscInitStruct.HSEState = RCC_HSE_ON; RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON; RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE; RCC_OscInitStruct.PLL.PLLM = 5; RCC_OscInitStruct.PLL.PLLN = 160; RCC_OscInitStruct.PLL.PLLP = 2; RCC_OscInitStruct.PLL.PLLQ = 2; RCC_OscInitStruct.PLL.PLLR = 2; RCC_OscInitStruct.PLL.PLLRGE = RCC_PLL1VCIRANGE_2; RCC_OscInitStruct.PLL.PLLVCOSEL = RCC_PLL1VCOWIDE; RCC_OscInitStruct.PLL.PLLFRACN = 394; if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) { Error_Handler(); }
/** Initializes the CPU, AHB and APB buses clocks */ RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2 |RCC_CLOCKTYPE_D3PCLK1|RCC_CLOCKTYPE_D1PCLK1; RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK; RCC_ClkInitStruct.SYSCLKDivider = RCC_SYSCLK_DIV1; RCC_ClkInitStruct.AHBCLKDivider = RCC_HCLK_DIV2; RCC_ClkInitStruct.APB3CLKDivider = RCC_APB3_DIV2; RCC_ClkInitStruct.APB1CLKDivider = RCC_APB1_DIV2; RCC_ClkInitStruct.APB2CLKDivider = RCC_APB2_DIV2; RCC_ClkInitStruct.APB4CLKDivider = RCC_APB4_DIV2;
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK) { Error_Handler(); } }
/** * @brief Peripherals Common Clock Configuration * @retval None */ void PeriphCommonClock_Config(void) { RCC_PeriphCLKInitTypeDef PeriphClkInitStruct = {0};
/** Initializes the peripherals clock */ PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_ADC; PeriphClkInitStruct.PLL2.PLL2M = 25; PeriphClkInitStruct.PLL2.PLL2N = 504; PeriphClkInitStruct.PLL2.PLL2P = 7; PeriphClkInitStruct.PLL2.PLL2Q = 2; PeriphClkInitStruct.PLL2.PLL2R = 2; PeriphClkInitStruct.PLL2.PLL2RGE = RCC_PLL2VCIRANGE_0; PeriphClkInitStruct.PLL2.PLL2VCOSEL = RCC_PLL2VCOWIDE; PeriphClkInitStruct.PLL2.PLL2FRACN = 0; PeriphClkInitStruct.AdcClockSelection = RCC_ADCCLKSOURCE_PLL2; if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct) != HAL_OK) { Error_Handler(); } }
/* USER CODE BEGIN 4 */
/* USER CODE END 4 */
/** * @brief This function is executed in case of error occurrence. * @retval None */ void Error_Handler(void) { /* USER CODE BEGIN Error_Handler_Debug */ /* User can add his own implementation to report the HAL error return state */ __disable_irq(); while (1) { } /* USER CODE END Error_Handler_Debug */ }
#ifdef USE_FULL_ASSERT /** * @brief Reports the name of the source file and the source line number * where the assert_param error has occurred. * @param file: pointer to the source file name * @param line: assert_param error line source number * @retval None */ void assert_failed(uint8_t *file, uint32_t line) { /* USER CODE BEGIN 6 */ /* User can add his own implementation to report the file name and line number, ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */ /* USER CODE END 6 */ } #endif /* USE_FULL_ASSERT */
adc.c
/* USER CODE BEGIN Header */ /** ****************************************************************************** * @brief This file provides code for the configuration * of the ADC instances. ****************************************************************************** * @attention * * Copyright (c) 2022 STMicroelectronics. * All rights reserved. * * This software is licensed under terms that can be found in the LICENSE file * in the root directory of this software component. * If no LICENSE file comes with this software, it is provided AS-IS. * ****************************************************************************** */ /* USER CODE END Header */ /* Includes ------------------------------------------------------------------*/ #include "adc.h"
/* USER CODE BEGIN 0 */ extern uint32_t ADC12_CoveredValue;
extern uint16_t ADC3_Value[11];
extern float i_0, u_0; //由ADC12同步采集，电机两侧的电流和电压 extern float i_sw1, i_sw2; //开关电路的电流 extern float T1, T2, T3, T4; //两路热头温度T1,T2; 水冷温度 T3; 机壳温度 T4 extern float P; //压力 extern float I_m, U_m; //母线电流，母线电压 extern float V_bat, T5; //芯片供电电压，芯片温度 /* USER CODE END 0 */
ADC_HandleTypeDef hadc1; ADC_HandleTypeDef hadc2; ADC_HandleTypeDef hadc3; DMA_HandleTypeDef hdma_adc1; DMA_HandleTypeDef hdma_adc3;
/* ADC1 init function */ void MX_ADC1_Init(void) {
/* USER CODE BEGIN ADC1_Init 0 */
/* USER CODE END ADC1_Init 0 */
ADC_MultiModeTypeDef multimode = {0}; ADC_ChannelConfTypeDef sConfig = {0};
/* USER CODE BEGIN ADC1_Init 1 */
/* USER CODE END ADC1_Init 1 */
/** Common config */ hadc1.Instance = ADC1; hadc1.Init.ClockPrescaler = ADC_CLOCK_ASYNC_DIV1; hadc1.Init.Resolution = ADC_RESOLUTION_16B; hadc1.Init.ScanConvMode = ADC_SCAN_DISABLE; hadc1.Init.EOCSelection = ADC_EOC_SINGLE_CONV; hadc1.Init.LowPowerAutoWait = DISABLE; hadc1.Init.ContinuousConvMode = ENABLE; hadc1.Init.NbrOfConversion = 1; hadc1.Init.DiscontinuousConvMode = DISABLE; hadc1.Init.ExternalTrigConv = ADC_SOFTWARE_START; hadc1.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_NONE; hadc1.Init.ConversionDataManagement = ADC_CONVERSIONDATA_DMA_CIRCULAR; hadc1.Init.Overrun = ADC_OVR_DATA_OVERWRITTEN; hadc1.Init.LeftBitShift = ADC_LEFTBITSHIFT_NONE; hadc1.Init.OversamplingMode = DISABLE; if (HAL_ADC_Init(&hadc1) != HAL_OK) { Error_Handler(); }
/** Configure the ADC multi-mode */ multimode.Mode = ADC_DUALMODE_REGSIMULT; multimode.DualModeData = ADC_DUALMODEDATAFORMAT_32_10_BITS; multimode.TwoSamplingDelay = ADC_TWOSAMPLINGDELAY_1CYCLE; if (HAL_ADCEx_MultiModeConfigChannel(&hadc1, &multimode) != HAL_OK) { Error_Handler(); }
/** Configure Regular Channel */ sConfig.Channel = ADC_CHANNEL_2; sConfig.Rank = ADC_REGULAR_RANK_1; sConfig.SamplingTime = ADC_SAMPLETIME_1CYCLE_5; sConfig.SingleDiff = ADC_SINGLE_ENDED; sConfig.OffsetNumber = ADC_OFFSET_NONE; sConfig.Offset = 0; sConfig.OffsetSignedSaturation = DISABLE; if (HAL_ADC_ConfigChannel(&hadc1, &sConfig) != HAL_OK) { Error_Handler(); } /* USER CODE BEGIN ADC1_Init 2 */ HAL_ADCEx_Calibration_Start(&hadc1,ADC_CALIB_OFFSET,ADC_SINGLE_ENDED); //ADC1校准
ADC_Enable(&hadc1);
HAL_ADCEx_MultiModeStart_DMA(&hadc1,(uint32_t*)&ADC12_CoveredValue,1);
HAL_ADC_Start(&hadc1);
/* USER CODE END ADC1_Init 2 */
} /* ADC2 init function */ void MX_ADC2_Init(void) {
/* USER CODE BEGIN ADC2_Init 0 */
/* USER CODE END ADC2_Init 0 */
ADC_ChannelConfTypeDef sConfig = {0};
/* USER CODE BEGIN ADC2_Init 1 */
/* USER CODE END ADC2_Init 1 */
/** Common config */ hadc2.Instance = ADC2; hadc2.Init.ClockPrescaler = ADC_CLOCK_ASYNC_DIV1; hadc2.Init.Resolution = ADC_RESOLUTION_16B; hadc2.Init.ScanConvMode = ADC_SCAN_DISABLE; hadc2.Init.EOCSelection = ADC_EOC_SINGLE_CONV; hadc2.Init.LowPowerAutoWait = DISABLE; hadc2.Init.ContinuousConvMode = ENABLE; hadc2.Init.NbrOfConversion = 1; hadc2.Init.DiscontinuousConvMode = DISABLE; hadc2.Init.ConversionDataManagement = ADC_CONVERSIONDATA_DR; hadc2.Init.Overrun = ADC_OVR_DATA_PRESERVED; hadc2.Init.LeftBitShift = ADC_LEFTBITSHIFT_NONE; hadc2.Init.OversamplingMode = DISABLE;
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