start receiving

Src/main.c

@@ -23,6 +23,8 @@
 /* USER CODE BEGIN Includes */
 #include "SEGGER_RTT.h"
 #include "stm32g0b1xx.h"
+#include "uart.h"
+#include <stdint.h>
 #include <stdio.h>
 /* USER CODE END Includes */
 
@@ -60,7 +62,8 @@ static void MX_USART1_UART_Init(void);
 
 /* Private user code ---------------------------------------------------------*/
 /* USER CODE BEGIN 0 */
-
+#define BUFFER_SIZE 64
+uint8_t rxBuffer[BUFFER_SIZE];
 /* USER CODE END 0 */
 
 /**
@@ -95,13 +98,14 @@ int main(void)
   MX_DMA_Init();
   MX_USART1_UART_Init();
   /* USER CODE BEGIN 2 */
-
+  HAL_UART_Receive_DMA(&huart1, rxBuffer, BUFFER_SIZE);
   /* USER CODE END 2 */
 
   /* Infinite loop */
   /* USER CODE BEGIN WHILE */
   while (1)
   {
+      printf("buf: %s\n", rxBuffer);
     /* USER CODE END WHILE */
 
     /* USER CODE BEGIN 3 */
@@ -169,7 +173,7 @@ static void MX_USART1_UART_Init(void)
 
   /* USER CODE END USART1_Init 1 */
   huart1.Instance = USART1;
-  huart1.Init.BaudRate = 9600;
+  huart1.Init.BaudRate = 250000;
   huart1.Init.WordLength = UART_WORDLENGTH_8B;
   huart1.Init.StopBits = UART_STOPBITS_1;
   huart1.Init.Parity = UART_PARITY_NONE;