BaseUsbHost example program
Dependencies: BaseUsbHost FATFileSystem mbed mbed-rtos
UsbFlashDrive/UsbFlashDrive.h@3:6ae9a03a6145, 2013-01-06 (annotated)
- Committer:
- va009039
- Date:
- Sun Jan 06 11:47:51 2013 +0000
- Revision:
- 3:6ae9a03a6145
- Parent:
- 1:80205a2de336
- Child:
- 5:495f7536897b
update library
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
va009039 | 3:6ae9a03a6145 | 1 | // usbFlashDrive.h 2013/1/5 |
va009039 | 3:6ae9a03a6145 | 2 | #pragma once |
va009039 | 0:2a9734a95d55 | 3 | |
va009039 | 0:2a9734a95d55 | 4 | #include "FATFileSystem.h" |
va009039 | 0:2a9734a95d55 | 5 | |
va009039 | 0:2a9734a95d55 | 6 | #define SCSI_CMD_REQUEST_SENSE 0x03 |
va009039 | 0:2a9734a95d55 | 7 | #define SCSI_CMD_TEST_UNIT_READY 0x00 |
va009039 | 0:2a9734a95d55 | 8 | #define SCSI_CMD_INQUIRY 0x12 |
va009039 | 0:2a9734a95d55 | 9 | #define SCSI_CMD_READ_10 0x28 |
va009039 | 0:2a9734a95d55 | 10 | #define SCSI_CMD_READ_CAPACITY 0x25 |
va009039 | 0:2a9734a95d55 | 11 | #define SCSI_CMD_WRITE_10 0x2A |
va009039 | 0:2a9734a95d55 | 12 | |
va009039 | 0:2a9734a95d55 | 13 | #pragma pack(push,1) |
va009039 | 0:2a9734a95d55 | 14 | typedef struct { |
va009039 | 0:2a9734a95d55 | 15 | uint32_t dCBWSignature; |
va009039 | 0:2a9734a95d55 | 16 | uint32_t dCBWTag; |
va009039 | 0:2a9734a95d55 | 17 | uint32_t dCBWDataTraansferLength; |
va009039 | 0:2a9734a95d55 | 18 | uint8_t bmCBWFlags; |
va009039 | 0:2a9734a95d55 | 19 | uint8_t bCBWLUN; |
va009039 | 0:2a9734a95d55 | 20 | uint8_t bCBWCBLength; |
va009039 | 0:2a9734a95d55 | 21 | uint8_t CBWCB[16]; |
va009039 | 0:2a9734a95d55 | 22 | } CBW; |
va009039 | 0:2a9734a95d55 | 23 | |
va009039 | 0:2a9734a95d55 | 24 | typedef struct { |
va009039 | 0:2a9734a95d55 | 25 | uint32_t dCSWSignature; |
va009039 | 0:2a9734a95d55 | 26 | uint32_t dCSWTag; |
va009039 | 0:2a9734a95d55 | 27 | uint32_t dCSWDataResidue; |
va009039 | 0:2a9734a95d55 | 28 | uint8_t bCSWStatus; |
va009039 | 0:2a9734a95d55 | 29 | } CSW; |
va009039 | 0:2a9734a95d55 | 30 | #pragma pack(pop) |
va009039 | 0:2a9734a95d55 | 31 | |
va009039 | 0:2a9734a95d55 | 32 | class UsbFlashDrive : public FATFileSystem { |
va009039 | 0:2a9734a95d55 | 33 | public: |
va009039 | 0:2a9734a95d55 | 34 | UsbFlashDrive(const char* name, ControlEp* ctlEp = NULL); |
va009039 | 1:80205a2de336 | 35 | static bool check(ControlEp* ctlEp); |
va009039 | 0:2a9734a95d55 | 36 | virtual int disk_initialize(); |
va009039 | 0:2a9734a95d55 | 37 | virtual int disk_write(const uint8_t* buffer, uint64_t sector); |
va009039 | 0:2a9734a95d55 | 38 | virtual int disk_read(uint8_t* buffer, uint64_t sector); |
va009039 | 0:2a9734a95d55 | 39 | virtual int disk_status(); |
va009039 | 0:2a9734a95d55 | 40 | virtual int disk_sync(); |
va009039 | 0:2a9734a95d55 | 41 | virtual uint64_t disk_sectors(); |
va009039 | 0:2a9734a95d55 | 42 | private: |
va009039 | 1:80205a2de336 | 43 | int setup(ControlEp* ctlEp, int timeout = 9000); |
va009039 | 1:80205a2de336 | 44 | int ParseConfiguration(ControlEp* ctlEp); |
va009039 | 1:80205a2de336 | 45 | int BulkOnlyMassStorageReset(ControlEp* ctlEp); |
va009039 | 1:80205a2de336 | 46 | int GetMaxLUN(ControlEp* ctlEp); |
va009039 | 0:2a9734a95d55 | 47 | int ReadCapacity(); |
va009039 | 0:2a9734a95d55 | 48 | int GetSenseInfo(); |
va009039 | 0:2a9734a95d55 | 49 | int TestUnitReady(); |
va009039 | 0:2a9734a95d55 | 50 | int Inquire(); |
va009039 | 0:2a9734a95d55 | 51 | int MS_BulkRecv(uint32_t block_number, int num_blocks, uint8_t* user_buffer); |
va009039 | 0:2a9734a95d55 | 52 | int MS_BulkSend(uint32_t block_number, int num_blocks, const uint8_t* user_buffer); |
va009039 | 0:2a9734a95d55 | 53 | int CommandTransport(const uint8_t* cdb, int size); |
va009039 | 0:2a9734a95d55 | 54 | int StatusTransport(); |
va009039 | 0:2a9734a95d55 | 55 | int _bulkRecv(uint8_t* buf, int size); |
va009039 | 0:2a9734a95d55 | 56 | int _bulkSend(const uint8_t* buf, int size); |
va009039 | 0:2a9734a95d55 | 57 | const char* m_name; |
va009039 | 0:2a9734a95d55 | 58 | int m_drive; |
va009039 | 0:2a9734a95d55 | 59 | uint32_t m_numBlocks; |
va009039 | 0:2a9734a95d55 | 60 | int m_BlockSize; |
va009039 | 0:2a9734a95d55 | 61 | int m_lun; |
va009039 | 0:2a9734a95d55 | 62 | int m_MaxLUN; |
va009039 | 0:2a9734a95d55 | 63 | int m_interface; |
va009039 | 0:2a9734a95d55 | 64 | uint32_t m_tag; |
va009039 | 0:2a9734a95d55 | 65 | CBW m_CBW; |
va009039 | 0:2a9734a95d55 | 66 | CSW m_CSW; |
va009039 | 1:80205a2de336 | 67 | // endpoint |
va009039 | 0:2a9734a95d55 | 68 | BulkEp* m_pEpBulkIn; |
va009039 | 0:2a9734a95d55 | 69 | BulkEp* m_pEpBulkOut; |
va009039 | 0:2a9734a95d55 | 70 | // report |
va009039 | 0:2a9734a95d55 | 71 | uint32_t m_report_disk_write; |
va009039 | 0:2a9734a95d55 | 72 | uint32_t m_report_disk_read; |
va009039 | 0:2a9734a95d55 | 73 | uint32_t m_report_disk_status; |
va009039 | 0:2a9734a95d55 | 74 | uint32_t m_report_disk_sync; |
va009039 | 0:2a9734a95d55 | 75 | }; |