Esempi in C++ (Cpp) per NUCLEO_SPIx_CLK_ENABLE

Esempio n. 1

File: stm32f1xx_nucleo.c Progetto: cnoviello/stm32-nucleof1

/**
  * @brief  Initializes SPI MSP.
  * @retval None
  */
static void SPIx_MspInit(void)
{
  GPIO_InitTypeDef  gpioinitstruct = {0};
  
  /*** Configure the GPIOs ***/  
  /* Enable GPIO clock */
  NUCLEO_SPIx_SCK_GPIO_CLK_ENABLE();
  NUCLEO_SPIx_MISO_MOSI_GPIO_CLK_ENABLE();

  /* Configure SPI SCK */
  gpioinitstruct.Pin        = NUCLEO_SPIx_SCK_PIN;
  gpioinitstruct.Mode       = GPIO_MODE_AF_PP;
  gpioinitstruct.Speed      = GPIO_SPEED_HIGH;
  HAL_GPIO_Init(NUCLEO_SPIx_SCK_GPIO_PORT, &gpioinitstruct);

  /* Configure SPI MISO and MOSI */ 
  gpioinitstruct.Pin        = NUCLEO_SPIx_MOSI_PIN;
  HAL_GPIO_Init(NUCLEO_SPIx_MISO_MOSI_GPIO_PORT, &gpioinitstruct);
  
  gpioinitstruct.Pin        = NUCLEO_SPIx_MISO_PIN;
  gpioinitstruct.Mode       = GPIO_MODE_INPUT;
  HAL_GPIO_Init(NUCLEO_SPIx_MISO_MOSI_GPIO_PORT, &gpioinitstruct);

  /*** Configure the SPI peripheral ***/ 
  /* Enable SPI clock */
  NUCLEO_SPIx_CLK_ENABLE();
}

Esempio n. 2

File: stm32f4xx_cannon_v2.c Progetto: birdyou/Balance_Car_STM32

/**
  * @brief  Initializes SPI MSP.
  * @param  None
  * @retval None
  */
static void SPIx_MspInit(SPI_HandleTypeDef *hspi)
{
    GPIO_InitTypeDef  GPIO_InitStruct;

    /*** Configure the GPIOs ***/
    /* Enable GPIO clock */
    NUCLEO_SPIx_SCK_GPIO_CLK_ENABLE();
    NUCLEO_SPIx_MISO_MOSI_GPIO_CLK_ENABLE();

    /* Configure SPI SCK */
    GPIO_InitStruct.Pin = NUCLEO_SPIx_SCK_PIN;
    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
    GPIO_InitStruct.Pull  = GPIO_PULLUP;
    GPIO_InitStruct.Speed = GPIO_SPEED_HIGH;
    GPIO_InitStruct.Alternate = NUCLEO_SPIx_SCK_AF;
    HAL_GPIO_Init(NUCLEO_SPIx_SCK_GPIO_PORT, &GPIO_InitStruct);

    /* Configure SPI MISO and MOSI */
    GPIO_InitStruct.Pin = NUCLEO_SPIx_MOSI_PIN;
    GPIO_InitStruct.Alternate = NUCLEO_SPIx_MISO_MOSI_AF;
    GPIO_InitStruct.Pull  = GPIO_PULLDOWN;
    HAL_GPIO_Init(NUCLEO_SPIx_MISO_MOSI_GPIO_PORT, &GPIO_InitStruct);

    GPIO_InitStruct.Pin = NUCLEO_SPIx_MISO_PIN;
    HAL_GPIO_Init(NUCLEO_SPIx_MISO_MOSI_GPIO_PORT, &GPIO_InitStruct);

    /*** Configure the SPI peripheral ***/
    /* Enable SPI clock */
    NUCLEO_SPIx_CLK_ENABLE();
}