int adc_dma_init(void) { MX_DMA_Init(); MX_ADC1_Init(); HAL_ADCEx_Calibration_Start(&hadc1); HAL_ADC_Start_DMA(&hadc1, &adc_buf[0], 3); return RT_EOK; } 重写DMA传输完成中断: void DMA1_Channel1_IRQHandler(void) { /* USER CODE BEGIN DMA1_Channel1_IRQn 0 */ /* USER ...
在生成的工程代码主函数main()中调用了MX_ADC1_Init()函数完成了对ADC1基本参数的配置,ADC常规规则通道/注入通道等参数配置 然后在ADC初始化函数HAL_ADC_Init()函数中调用了HAL_ADC_MspInit()函数对ADC1时钟和中断进行了使能,对中断优先级进行了配置,对ADC1_IN5输入引脚做了复用操作 如下图所示为ADC1单通道初...
ADC_DeInit(ADC1);//重置 ADC_InitStuctrue.ADC_Resolution=ADC_Resolution_12b;//12位精度,为最高精度 ADC_InitStuctrue.ADC_ContinuousConvMode=DISABLE;//单次ADC ADC_InitStuctrue.ADC_ExternalTrigConvEdge=ADC_ExternalTrigConvEdge_None;//ADC外部触发器边缘转换 ADC_InitStuctrue.ADC_DataAlign=ADC_DataAl...
MX_ADC1_Init(); HAL_ADCEx_Calibration_Start(&hadc1,ADC_CALIB_OFFSET,ADC_SINGLE_ENDED); //ADC校准 unsigned char i; while (1) { for(i=0;i<3;i++) { HAL_ADC_Start(&hadc1); //启动ADC转换 HAL_ADC_PollForConversion(&hadc1,10); //等待转换完成,10ms表示超时时间 ADC_Value[i] ...
MX_DMA_Init(); MX_ADC1_Init(); MX_USART1_UART_Init(); HAL_ADC_Start_DMA(&hadc1, temp,100);while(1) {/* USER CODE END WHILE *//* USER CODE BEGIN 3 */for(i =0; i <100;) { ad1 += temp[i++]; ad2 += temp[i++]; ...
/* ADC1 init function */void MX_ADC1_Init(void){ ADC_ChannelConfTypeDef sConfig; /**Common config */ hadc1.Instance = ADC1; hadc1.Init.ScanConvMode = ADC_SCAN_ENABLE; hadc1.Init.ContinuousConvMode = DISABLE; hadc1.Init.DiscontinuousConvMode = DISABLE;...
3个ADC控制器 就是说STM32一共有3个ADCADC1,ADC2,ADC3 18个通道 STM32 的ADC 多达18 个通道,16个外部通道和2个内部信号源具体是哪一个IO 口可以从手册查询到 STM32F10x系列芯片ADC通道和引脚对应关系 : 16个外部通道:芯片上有16个引脚是可以接到模拟电压上进行电压值检测的 ...
/* USER CODE END Init */ /* Configure thesystem clock*/ SystemClock_Config(); /* USER CODE BEGIN SysInit */ /* USER CODE END SysInit */ /* Initialize all configured peripherals */ MX_GPIO_Init(); MX_DMA_Init(); MX_ADC1_Init(); ...
intmain(void){HAL_Init();SystemClock_Config();/* Initialize all configured peripherals */MX_GPIO_Init();MX_ADC1_Init();MX_USART2_UART_Init();HAL_ADCEx_Calibration_Start(&hadc1,ADC_SINGLE_ENDED);// The precise voltage of VREFINT is individually measured for each part by ST during prod...
/* ADC1 init function */voidMX_ADC1_Init(void){/* USER CODE BEGIN ADC1_Init 0 *//* USER CODE END ADC1_Init 0 */ADC_ChannelConfTypeDef sConfig={0};/* USER CODE BEGIN ADC1_Init 1 *//* USER CODE END ADC1_Init 1 *//** Common config ...