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Roh
5:03 AM
@AshtonHearts Ok, I changed the program to this:
/* Includes ------------------------------------------------------------------*/
#include "stm32f0xx_hal.h"

/* Private variables ---------------------------------------------------------*/
SPI_HandleTypeDef hspi1;

/* USER CODE BEGIN 0 */
uint8_t aTxBuffer[] = "Rohalamin";
/* USER CODE END 0 */

/* Private function prototypes -----------------------------------------------*/
void SystemClock_Config(void);
static void MX_GPIO_Init(void);
static void MX_SPI1_Init(void);

int main(void)
{
/* USER CODE BEGIN 1 */
Without interrupt. it works nicely. look:
maybe, is the problem in interrupt!?
 

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