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/******************** (C) COPYRIGHT 2009 STMicroelectronics ********************

* File Name          : spi_flash.h

* Author             : MCD Application Team

* Version            : V2.0.0

* Date               : 04/27/2009

* Description        : Header for spi_flash.c file.

********************************************************************************

* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS

* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.

* AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,

* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE

* CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING

* INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.

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

/* Define to prevent recursive inclusion -------------------------------------*/

#ifndef __SPI_FLASH_H

#define __SPI_FLASH_H

/* Includes ------------------------------------------------------------------*/

#include "stm32f10x.h"

#include "stm32f10x_spi.h"

#include "stm32f10x_gpio.h"

#include "stm32f10x_rcc.h"

#define uint32_t unsigned long

#define uint8_t unsigned char

#define uint16_t unsigned short

/* Exported types ------------------------------------------------------------*/

/* Exported constants --------------------------------------------------------*/

/* Uncomment the line corresponding to the STMicroelectronics evaluation board

   used to run the example */

#if !defined (USE_STM3210B_EVAL) &&  !defined (USE_STM3210E_EVAL)

 //#define USE_STM3210B_EVAL

 #define USE_STM3210E_EVAL

#endif

#ifdef USE_STM3210B_EVAL

 #define GPIO_CS                  GPIOA

 #define RCC_APB2Periph_GPIO_CS   RCC_APB2Periph_GPIOA

 #define GPIO_Pin_CS              GPIO_Pin_4 

#else /* USE_STM3210E_EVAL */

 #define GPIO_CS                  GPIOB

 #define RCC_APB2Periph_GPIO_CS   RCC_APB2Periph_GPIOB

 #define GPIO_Pin_CS              GPIO_Pin_2 

#endif

/* Exported macro ------------------------------------------------------------*/

/* Select SPI FLASH: Chip Select pin low  */

#define SPI_FLASH_CS_LOW()       __asm volatile( "NOP" );__asm volatile( "NOP" );__asm volatile( "NOP" );__asm volatile( "NOP" );GPIO_ResetBits(GPIO_CS, GPIO_Pin_CS);__asm volatile( "NOP" );__asm volatile( "NOP" );__asm volatile( "NOP" );__asm volatile( "NOP" )

/* Deselect SPI FLASH: Chip Select pin high */

#define SPI_FLASH_CS_HIGH()      __asm volatile( "NOP" );__asm volatile( "NOP" );__asm volatile( "NOP" );__asm volatile( "NOP" );GPIO_SetBits(GPIO_CS, GPIO_Pin_CS);__asm volatile( "NOP" );__asm volatile( "NOP" );__asm volatile( "NOP" );__asm volatile( "NOP" )

/* Exported functions ------------------------------------------------------- */

/*----- High layer function -----*/

void SPI_FLASH_Init(void);

void SPI_FLASH_SectorErase(uint32_t SectorAddr);

void SPI_FLASH_BulkErase(void);

void SPI_FLASH_PageWrite(uint8_t* pBuffer, uint32_t WriteAddr, uint16_t NumByteToWrite);

void SPI_FLASH_BufferWrite(uint8_t* pBuffer, uint32_t WriteAddr, uint16_t NumByteToWrite);

void SPI_FLASH_BufferRead(uint8_t* pBuffer, uint32_t ReadAddr, uint16_t NumByteToRead);

uint32_t SPI_FLASH_ReadID(void);

void SPI_FLASH_StartReadSequence(uint32_t ReadAddr);

/*----- Low layer function -----*/

uint8_t SPI_FLASH_ReadByte(void);

uint8_t SPI_FLASH_SendByte(uint8_t byte);

uint16_t SPI_FLASH_SendHalfWord(uint16_t HalfWord);

void SPI_FLASH_WriteEnable(void);

void SPI_FLASH_WaitForWriteEnd(void);

#endif /* __SPI_FLASH_H */

/******************* (C) COPYRIGHT 2009 STMicroelectronics *****END OF FILE****/