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AT25DF.h

AT25DF.h 2.2 KB
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  1. /*****************************************************************************
    2. 

  2. AT25DF.h
    3. 

  3. *****************************************************************************/
    4. 

  4. #ifndef _AT25DF_H
    5. 

  5. #define _AT25DF_H
    6. 

  6. /*****************************************************************************/
    7. 

  7. #include  <stm32f10x.h>
    8. 

  8. 

  9. 

  10. #define AT25DF_CS_PIN											GPIO_Pin_4                  /* PA.04 */
    11. 

  11. #define AT25DF_CS_GPIO_PORT								GPIOA                       /* GPIOA */
    12. 

  12. #define AT25DF_CS_GPIO_CLK								RCC_APB2Periph_GPIOA
    13. 

  13. #define AT25DF_CS_LOW()										GPIO_ResetBits(AT25DF_CS_GPIO_PORT, AT25DF_CS_PIN)
    14. 

  14. #define AT25DF_CS_HIGH()									GPIO_SetBits(AT25DF_CS_GPIO_PORT, AT25DF_CS_PIN)   
    15. 

  15. 

  16. 

  17. #define AT25DF_SPI                       SPI1
    18. 

  18. #define AT25DF_SPI_CLK                   RCC_APB2Periph_SPI1
    19. 

  19. #define AT25DF_SPI_SCK_PIN               GPIO_Pin_5                  /* PA.05 */
    20. 

  20. #define AT25DF_SPI_SCK_GPIO_PORT         GPIOA                       /* GPIOA */
    21. 

  21. #define AT25DF_SPI_SCK_GPIO_CLK          RCC_APB2Periph_GPIOA
    22. 

  22. #define AT25DF_SPI_MISO_PIN              GPIO_Pin_6                  /* PA.06 */
    23. 

  23. #define AT25DF_SPI_MISO_GPIO_PORT        GPIOA                       /* GPIOA */
    24. 

  24. #define AT25DF_SPI_MISO_GPIO_CLK         RCC_APB2Periph_GPIOA
    25. 

  25. #define AT25DF_SPI_MOSI_PIN              GPIO_Pin_7                  /* PA.07 */
    26. 

  26. #define AT25DF_SPI_MOSI_GPIO_PORT        GPIOA                       /* GPIOA */
    27. 

  27. #define AT25DF_SPI_MOSI_GPIO_CLK         RCC_APB2Periph_GPIOA
    28. 

  28. 

  29. 

  30. 

  31. int AT25DF_Init(void);
    32. 

  32. void SPI_Flash_Global_Protect(void);
    33. 

  33. void SPI_Flash_Global_Unprotect(void);
    34. 

  34. void SPI_Flash_Erase_Chip(void);
    35. 

  35. void SPI_Flash_Erase_Sector(u32 Dst_Addr);
    36. 

  36. 

  37. void SPI_Flash_Read(u8* pBuffer,u32 ReadAddr,u16 NumByteToRead);
    38. 

  38. void SPI_Flash_Write(u8* pBuffer,u32 WriteAddr,u16 NumByteToWrite);
    39. 

  39. void SPI_Flash_Write_NoCheck(u8* pBuffer,u32 WriteAddr,u16 NumByteToWrite);
    40. 

  40. 

  41. 

  42. void SPI_Flash_PowerDown(void);
    43. 

  43. void SPI_Flash_WAKEUP(void);
    44. 

  44. void SPI_Flash_Unprotect_Sector(u32 Dst_Addr); 
    45. 

  45. void SPI_Flash_Protect_Sector(u32 Dst_Addr);
    46. 

  46. void AT25DFTest(void);
    47. 

  47. void DelayUs(u16 myUs);
    48. 

  48. /*****************************************************************************/
    49. 

  49. #endif
    50. 

  50. /*****************************************************************************/
    51.