Spi через регистры

* USER CODE BEGIN WHILE */
  while (1)
  {
      HAL_UART_Transmit(&huart1,(uint8_t*)buf, 3, 0xFFFF);
         // HAL_GPIO_WritePin(GPIOC, GPIO_PIN_13, GPIO_PIN_SET);
          GPIOC->BSRR = GPIO_BSRR_BS13;
          HAL_Delay(500);
          //HAL_GPIO_WritePin(GPIOC, GPIO_PIN_13, GPIO_PIN_RESET);
          GPIOC->BSRR = GPIO_BSRR_BR13;
          HAL_Delay(500);
        
                SPI1->DR = 1;
        while (!(SPI1->SR&SPI_SR_TXE));
 
        //uint8_t b=1;
        // HAL_SPI_Transmit(&hspi1, &b, 1, 0xFFFFFFFF);
  /* USER CODE END WHILE */

while (1)
  {
      HAL_UART_Transmit(&huart1,(uint8_t*)buf, 3, 0xFFFF);
         // HAL_GPIO_WritePin(GPIOC, GPIO_PIN_13, GPIO_PIN_SET);
          GPIOC->BSRR = GPIO_BSRR_BS13;
          HAL_Delay(500);
          //HAL_GPIO_WritePin(GPIOC, GPIO_PIN_13, GPIO_PIN_RESET);
          GPIOC->BSRR = GPIO_BSRR_BR13;
          HAL_Delay(500);
        SPI1->CR1 |= 1<<SPI_CR1_SPE_Pos; //Включаем SPI
        while (!(SPI1->SR&SPI_SR_TXE));
         SPI1->DR = 1;
        while (!(SPI1->SR&SPI_SR_BSY));
 
        //uint8_t b=1;
        // HAL_SPI_Transmit(&hspi1, &b, 1, 0xFFFFFFFF);
  /* USER CODE END WHILE */
 
  /* USER CODE BEGIN 3 */
 
  }

Description Resource    Path    Location    Type
left shift count >= width of type [-Wshift-count-overflow]  main.c  /blink4/Src line 115    C/C++ Problem

#define SPI_CR1_SPE_Pos                     (6U)                               
#define SPI_CR1_SPE_Msk                     (0x1U << SPI_CR1_SPE_Pos)          /*!< 0x00000040 */
#define SPI_CR1_SPE                         SPI_CR1_SPE_Msk                    /*!< SPI Enable */

 SPI1->CR1 |= SPI_CR1_SPE; //Включаем SPI

#define SPI_CR1_SPE_Pos (6U) 
#define SPI_CR1_SPE_Msk (0x1U << SPI_CR1_SPE_Pos) /*!< 0x00000040 */
#define SPI_CR1_SPE
SPI1->CR1 |=(0x1U << SPI_CR1_SPE_Pos);
а потом
SPI1->CR1 |=(0x1U << (6U));

SPI1->CR1 |= SPI_CR1_SPE_Pos;//т.е. SPI1->CR1 |= (6U);

SPI1->CR1 |=0x00000040;

SPI1->CR1 |=(0x1U << (6U));