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a688b95eb6
git-svn-id: svn://svn.openpilot.org/OpenPilot/trunk@1235 ebee16cc-31ac-478f-84a7-5cbb03baadba
69 lines
3.1 KiB
C
69 lines
3.1 KiB
C
/******************** (C) COPYRIGHT 2010 STMicroelectronics ********************
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* File Name : spi_flash.h
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* Author : MCD Application Team
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* Version : V3.2.1
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* Date : 07/05/2010
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* Description : Header for spi_flash.c file.
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********************************************************************************
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* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
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* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
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* AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
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* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
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* CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
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* INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
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*******************************************************************************/
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef __SPI_FLASH_H
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#define __SPI_FLASH_H
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/* Includes ------------------------------------------------------------------*/
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#include "stm32f10x.h"
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/* Exported types ------------------------------------------------------------*/
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/* Exported constants --------------------------------------------------------*/
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/* Uncomment the line corresponding to the STMicroelectronics evaluation board
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used to run the example */
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#if !defined (USE_STM3210B_EVAL) && !defined (USE_STM3210E_EVAL) && !defined (USE_STM3210C_EVAL)
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//#define USE_STM3210B_EVAL
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#define USE_STM3210E_EVAL
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#endif
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#ifdef USE_STM3210B_EVAL
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#define GPIO_CS GPIOA
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#define RCC_APB2Periph_GPIO_CS RCC_APB2Periph_GPIOA
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#define GPIO_Pin_CS GPIO_Pin_4
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#else /* USE_STM3210E_EVAL */
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#define GPIO_CS GPIOB
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#define RCC_APB2Periph_GPIO_CS RCC_APB2Periph_GPIOB
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#define GPIO_Pin_CS GPIO_Pin_2
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#endif
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/* Exported macro ------------------------------------------------------------*/
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/* Select SPI FLASH: Chip Select pin low */
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#define SPI_FLASH_CS_LOW() GPIO_ResetBits(GPIO_CS, GPIO_Pin_CS)
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/* Deselect SPI FLASH: Chip Select pin high */
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#define SPI_FLASH_CS_HIGH() GPIO_SetBits(GPIO_CS, GPIO_Pin_CS)
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/* Exported functions ------------------------------------------------------- */
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/*----- High layer function -----*/
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void SPI_FLASH_Init(void);
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void SPI_FLASH_SectorErase(uint32_t SectorAddr);
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void SPI_FLASH_BulkErase(void);
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void SPI_FLASH_PageWrite(uint8_t* pBuffer, uint32_t WriteAddr, uint16_t NumByteToWrite);
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void SPI_FLASH_BufferWrite(uint8_t* pBuffer, uint32_t WriteAddr, uint16_t NumByteToWrite);
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void SPI_FLASH_BufferRead(uint8_t* pBuffer, uint32_t ReadAddr, uint16_t NumByteToRead);
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uint32_t SPI_FLASH_ReadID(void);
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void SPI_FLASH_StartReadSequence(uint32_t ReadAddr);
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/*----- Low layer function -----*/
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uint8_t SPI_FLASH_ReadByte(void);
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uint8_t SPI_FLASH_SendByte(uint8_t byte);
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uint16_t SPI_FLASH_SendHalfWord(uint16_t HalfWord);
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void SPI_FLASH_WriteEnable(void);
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void SPI_FLASH_WaitForWriteEnd(void);
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#endif /* __SPI_FLASH_H */
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/******************* (C) COPYRIGHT 2010 STMicroelectronics *****END OF FILE****/
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