C++ (Cpp) sFLASH_LowLevel_Init示例

示例#1

文件： spi_flash.c 项目： vincentwilliam/STM32F4XX_User_Lib

/**
  * @brief  Initializes the peripherals used by the SPI FLASH driver.
  * @param  None
  * @retval None
  */
void sFLASH_Init(void)
{
  SPI_InitTypeDef  SPI_InitStructure;

  sFLASH_LowLevel_Init();
    
  /*!< Deselect the FLASH: Chip Select high */
  sFLASH_CS_HIGH();

  /*!< SPI configuration */
  SPI_InitStructure.SPI_Direction = SPI_Direction_2Lines_FullDuplex;
  SPI_InitStructure.SPI_Mode = SPI_Mode_Master;
  SPI_InitStructure.SPI_DataSize = SPI_DataSize_8b;
  SPI_InitStructure.SPI_CPOL = SPI_CPOL_High;
  SPI_InitStructure.SPI_CPHA = SPI_CPHA_2Edge;
  SPI_InitStructure.SPI_NSS = SPI_NSS_Soft;
  SPI_InitStructure.SPI_BaudRatePrescaler = SPI_BaudRatePrescaler_4;

  SPI_InitStructure.SPI_FirstBit = SPI_FirstBit_MSB;
  SPI_InitStructure.SPI_CRCPolynomial = 7;
  SPI_Init(sFLASH_SPI, &SPI_InitStructure);

  /*!< Enable the sFLASH_SPI  */
  SPI_Cmd(sFLASH_SPI, ENABLE);
}

示例#2

文件： mx25l64.c 项目： bearxiong99/XXOO_000

void ssp3_init(void)
{	
#if 0
     SPI_InitTypeDef  SPI_InitStructure;
     int_dis(INT_SRC_NBR_SPI3);
 
     sFLASH_LowLevel_Init();
     /*!< Deselect the FLASH: Chip Select high */
     mx25l64_cs_set();
     /*!< SPI configuration */
     SPI_InitStructure.SPI_Direction = SPI_Direction_2Lines_FullDuplex;
     SPI_InitStructure.SPI_Mode = SPI_Mode_Master;
     SPI_InitStructure.SPI_DataSize = SPI_DataSize_8b;
     SPI_InitStructure.SPI_CPOL = SPI_CPOL_High;
     SPI_InitStructure.SPI_CPHA = SPI_CPHA_2Edge;
     SPI_InitStructure.SPI_NSS = SPI_NSS_Soft;
     SPI_InitStructure.SPI_BaudRatePrescaler = SPI_BaudRatePrescaler_4;
     SPI_InitStructure.SPI_FirstBit = SPI_FirstBit_MSB;
     SPI_InitStructure.SPI_CRCPolynomial = 7;
     SPI_Init(SPI3, &SPI_InitStructure);
     /*!< Enable the sFLASH_SPI  */
     SPI_Cmd(SPI3, ENABLE);
#endif
}