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at45.h

at45.h 2.1 KB
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  1. 

  2. #ifndef	_AT45_H_
    3. 

  3. #define	_AT45_H_
    4. 

  4. #ifdef	DATAFLASH_MMC_SELECT
    5. 

  5. extern	void AT91F_SelectMMC(void);
    6. 

  6. extern	void AT91F_SelectSPI(void);
    7. 

  7. extern	int AT91F_GetMuxStatus(void);
    8. 

  8. #endif
    9. 

  9. extern	void AT91F_SpiInit(void);
    10. 

  10. extern	void AT91F_SpiEnable(int cs);
    11. 

  11. extern	unsigned int AT91F_SpiWrite ( AT91PS_DataflashDesc pDesc );
    12. 

  12. extern	AT91S_DataFlashStatus AT91F_DataFlashSendCommand(
    13. 

  13. 		AT91PS_DataFlash pDataFlash,
    14. 

  14. 		unsigned char OpCode,
    15. 

  15. 		unsigned int CmdSize,
    16. 

  16. 		unsigned int DataflashAddress);
    17. 

  17. extern	AT91S_DataFlashStatus AT91F_DataFlashGetStatus (
    18. 

  18. 	AT91PS_DataflashDesc pDesc);
    19. 

  19. extern	AT91S_DataFlashStatus AT91F_DataFlashWaitReady (
    20. 

  20. 	AT91PS_DataflashDesc pDataFlashDesc,
    21. 

  21. 	unsigned int timeout);
    22. 

  22. extern	AT91S_DataFlashStatus AT91F_DataFlashContinuousRead (
    23. 

  23. 	AT91PS_DataFlash pDataFlash,
    24. 

  24. 	int src,
    25. 

  25. 	unsigned char *dataBuffer,
    26. 

  26. 	int sizeToRead );
    27. 

  27. extern	AT91S_DataFlashStatus AT91F_DataFlashPagePgmBuf(
    28. 

  28. 	AT91PS_DataFlash pDataFlash,
    29. 

  29. 	unsigned char *src,
    30. 

  30. 	unsigned int dest,
    31. 

  31. 	unsigned int SizeToWrite);
    32. 

  32. extern	AT91S_DataFlashStatus AT91F_MainMemoryToBufferTransfert(
    33. 

  33. 	AT91PS_DataFlash pDataFlash,
    34. 

  34. 	unsigned char BufferCommand,
    35. 

  35. 	unsigned int page);
    36. 

  36. extern	AT91S_DataFlashStatus AT91F_DataFlashWriteBuffer (
    37. 

  37. 	AT91PS_DataFlash pDataFlash,
    38. 

  38. 	unsigned char BufferCommand,
    39. 

  39. 	unsigned char *dataBuffer,
    40. 

  40. 	unsigned int bufferAddress,
    41. 

  41. 	int SizeToWrite );
    42. 

  42. extern	AT91S_DataFlashStatus AT91F_PageErase(
    43. 

  43. 	AT91PS_DataFlash pDataFlash,
    44. 

  44. 	unsigned int page);
    45. 

  45. extern	AT91S_DataFlashStatus AT91F_BlockErase(
    46. 

  46. 	AT91PS_DataFlash pDataFlash,
    47. 

  47. 	unsigned int block);
    48. 

  48. extern	AT91S_DataFlashStatus AT91F_WriteBufferToMain (
    49. 

  49. 	AT91PS_DataFlash pDataFlash,
    50. 

  50. 	unsigned char BufferCommand,
    51. 

  51. 	unsigned int dest );
    52. 

  52. extern	AT91S_DataFlashStatus AT91F_PartialPageWrite (
    53. 

  53. 	AT91PS_DataFlash pDataFlash,
    54. 

  54. 	unsigned char *src,
    55. 

  55. 	unsigned int dest,
    56. 

  56. 	unsigned int size);
    57. 

  57. extern	AT91S_DataFlashStatus AT91F_DataFlashWrite(
    58. 

  58. 	AT91PS_DataFlash pDataFlash,
    59. 

  59. 	unsigned char *src,
    60. 

  60. 	int dest,
    61. 

  61. 	int size );
    62. 

  62. extern	int AT91F_DataFlashRead(
    63. 

  63. 	AT91PS_DataFlash pDataFlash,
    64. 

  64. 	unsigned long addr,
    65. 

  65. 	unsigned long size,
    66. 

  66. 	char *buffer);
    67. 

  67. extern	int AT91F_DataflashProbe(int cs, AT91PS_DataflashDesc pDesc);
    68. 

  68. 

  69. #endif
    70.