C++ (Cpp) FLASH_CS_HIGH Beispiele

Beispiel #1

Datei: SPI_simulate.c Projekt: Weslen/First_Project

void kmy_FlashEraseBulk(void)
{
	kmy_FlashWriteEnable();

	FLASH_CS_LOW();
	spi_Write(FLASH_CMD_BE);
	FLASH_CS_HIGH();

	kmy_FlashWaitForWriteEnd();
}

Beispiel #2

Datei: SPI_simulate.c Projekt: Weslen/First_Project

void kmy_FlashInit(void)
{
	GPIO_InitTypeDef GPIO_InitStructure;

	FLASH_CS_HIGH();

	RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA, ENABLE);

	GPIO_InitStructure.GPIO_Pin = FLASH_SCK_PIN|FLASH_CS_PIN|FLASH_MOSI_PIN;
	GPIO_InitStructure.GPIO_Speed = GPIO_Speed_10MHz;
	GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
	GPIO_Init(FLASH_PORT, &GPIO_InitStructure);

	GPIO_InitStructure.GPIO_Pin = FLASH_MISO_PIN;
	GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;  
	GPIO_Init(FLASH_PORT, &GPIO_InitStructure);

	FLASH_CS_LOW();
	spi_Write(FLASH_CMD_WRSR);
	spi_Write(0x02);
	FLASH_CS_HIGH();
}

Beispiel #3

Datei: SPI_simulate.c Projekt: Weslen/First_Project

static void kmy_FlashWaitForWriteEnd(void)
{
	unsigned char flashstatus = 0;

	FLASH_CS_LOW();

	spi_Write(FLASH_CMD_RDSR);
	do{
		flashstatus = spi_Read();
	}
	while ((flashstatus & FLASH_WIP_FLAG) == SET);

	FLASH_CS_HIGH();
}

Beispiel #4

Datei: SPI_simulate.c Projekt: Weslen/First_Project

void kmy_FlashEraseSector(uint32_t SectorAddr)
{
	kmy_FlashWriteEnable();

	FLASH_CS_LOW();

	spi_Write(FLASH_CMD_SE);
	spi_Write((SectorAddr & 0xFF0000) >> 16);
	spi_Write((SectorAddr & 0xFF00) >> 8);
	spi_Write(SectorAddr & 0xFF);

	FLASH_CS_HIGH();

	kmy_FlashWaitForWriteEnd();
}

Beispiel #5

Datei: SPI_simulate.c Projekt: Weslen/First_Project

void kmy_FlashReadBuffer(unsigned char* pBuffer, unsigned int ReadAddr, unsigned int NumByteToRead)
{
	FLASH_CS_LOW();

	spi_Write(FLASH_CMD_READ);
	spi_Write((ReadAddr & 0xFF0000) >> 16);
	spi_Write((ReadAddr& 0xFF00) >> 8);
	spi_Write(ReadAddr & 0xFF);

	while (NumByteToRead--){
		*pBuffer = spi_Read();
		pBuffer++;
		ReadAddr++;
	}

	FLASH_CS_HIGH();
}

Beispiel #6

Datei: LBF_FLASH_IOcfg.c Projekt: La-BlueFrog/LBF-V2-SW-WIP

/*******************************************************************************
 * @brief  : Initialise the Adesto Data Flash.
 * @param  : Aucun.
 * @return : Rien.
 ******************************************************************************/
void LBF_FLASH_IOcfg(void)
{

GPIO_InitTypeDef GPIO_InitStruct;

// PB7 = /CS
// Std CMOS output, no pull-up/-down resistor, high speed
  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  GPIO_InitStruct.Pull = GPIO_NOPULL; 
  GPIO_InitStruct.Speed = GPIO_SPEED_HIGH;  
  GPIO_InitStruct.Pin = FLASH_CS_PIN;
  HAL_GPIO_Init(FLASH_CS_PORT, &GPIO_InitStruct);


/* Initialise pin in high (inactive) state */
  FLASH_CS_HIGH();

}

Beispiel #7

Datei: LBF_FLASH_Init.c Projekt: La-BlueFrog/KickStart-V1

/*******************************************************************************

 * @brief  : Configure the page size of ADESTO DataFlash.
 * @param  : None.
 * @return : None.
 ******************************************************************************/
void FLASH_ConfigurePageSize(void)
{
 
    /* Select the FLASH: Chip Select low */
    FLASH_CS_LOW();

    /* Send Page Size Configuration Command for 512 bytes/page  */
    FLASH_SendByte(FLASH_CMD_PAGESIZE1);
    FLASH_SendByte(FLASH_CMD_PAGESIZE2);
    FLASH_SendByte(FLASH_CMD_PAGESIZE3);
    FLASH_SendByte(FLASH_CMD_PAGESIZE4);

    /* Deselect the FLASH: Chip Select high */
    FLASH_CS_HIGH();
    
    /* Wait the end of Flash writing */
    FLASH_WaitForWriteEnd();
}

Beispiel #8

Datei: SPI_simulate.c Projekt: Weslen/First_Project

void kmy_FlashWritePage(const unsigned char* pBuffer, uint32_t WriteAddr, uint16_t NumByteToWrite)
{
	kmy_FlashWriteEnable();

	FLASH_CS_LOW();
	spi_Write(FLASH_CMD_WRITE);
	spi_Write((WriteAddr & 0xFF0000) >> 16);
	spi_Write((WriteAddr & 0xFF00) >> 8);
	spi_Write(WriteAddr & 0xFF);

	while (NumByteToWrite--){
		spi_Write(*pBuffer);
		pBuffer++;
	}

	FLASH_CS_HIGH();

	kmy_FlashWaitForWriteEnd();
}

Beispiel #9

Datei: SPI_simulate.c Projekt: Weslen/First_Project

static void kmy_FlashWriteEnable(void)
{
	FLASH_CS_LOW();
	spi_Write(FLASH_CMD_WREN);
	FLASH_CS_HIGH();
}