/* Includes ------------------------------------------------------------------*/
#include "main.h"
#include<stdio.h>
#include<string.h>
/* Private variables ---------------------------------------------------------*/
ADC_HandleTypeDef hadc1;
DMA_HandleTypeDef hdma_adc1;
UART_HandleTypeDef huart1;
/* Private function prototypes -----------------------------------------------*/
void SystemClock_Config(void);
static void MX_GPIO_Init(void);
static void MX_DMA_Init(void);
static void MX_ADC1_Init(void);
static void MX_USART1_UART_Init(void);
/* Private user code ---------------------------------------------------------*/
/* USER CODE BEGIN 0 */
char MSG[50];
uint16_t ADC_VAL[2];
volatile int adcConvertionComplete=0;
void HAL_ADC_ConvCpltCallback(ADC_HandleTypeDef* hadc)
{
adcConvertionComplete=1;
HAL_GPIO_WritePin(GPIOA, GPIO_PIN_1, 0);
HAL_GPIO_WritePin(GPIOA, GPIO_PIN_0, 1);
}
/* USER CODE END 0 */
int main(void)
{
HAL_Init();
SystemClock_Config();
MX_GPIO_Init();
MX_DMA_Init();
MX_ADC1_Init();
MX_USART1_UART_Init();
while (1)
{
HAL_ADC_Start_DMA(&hadc1, (uint32_t*)ADC_VAL, 2);
while(adcConvertionComplete==0){}
adcConvertionComplete==0;
snprintf(MSG,sizeof(MSG),"ADC SCAN Channels = %d\n\r",ADC_VAL[0]);
HAL_UART_Transmit(&huart1, MSG, strlen(MSG), HAL_MAX_DELAY);
HAL_GPIO_WritePin(GPIOA, GPIO_PIN_1, 1);
HAL_GPIO_WritePin(GPIOA, GPIO_PIN_0, 0);
HAL_Delay(1000);
}
}