Diff: msc/msc.h

Revision:

4:7d88de31c55a

Child:

6:95be1cd2bc14

diff -r 2709bbf8baae -r 7d88de31c55a msc/msc.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/msc/msc.h	Tue Oct 30 15:35:36 2012 +0000
@@ -0,0 +1,75 @@
+#ifndef MSC_H
+#define MSC_H
+#include "UsbHostMgr.h"
+#include "UsbEndpoint.h"
+#include "UsbBaseClass.h"
+#include "FATFileSystem.h"
+
+#define  SCSI_CMD_REQUEST_SENSE      0x03
+#define  SCSI_CMD_TEST_UNIT_READY    0x00
+#define  SCSI_CMD_INQUIRY            0x12
+#define  SCSI_CMD_READ_10            0x28
+#define  SCSI_CMD_READ_CAPACITY      0x25
+#define  SCSI_CMD_WRITE_10           0x2A
+
+#pragma pack(push,1)
+typedef struct stcbw {
+    uint32_t dCBWSignature;
+    uint32_t dCBWTag;
+    uint32_t dCBWDataTraansferLength;
+    uint8_t bmCBWFlags;
+    uint8_t bCBWLUN;
+    uint8_t bCBWCBLength;
+    uint8_t CBWCB[16];
+} CBW;
+
+typedef struct stcsw {
+    uint32_t dCSWSignature;
+    uint32_t dCSWTag;
+    uint32_t dCSWDataResidue;
+    uint8_t  bCSWStatus;
+} CSW;
+#pragma pack(pop)
+
+class msc : public FATFileSystem, public UsbBaseClass {
+public:
+    msc(const char* name = NULL, int drive = 0);
+    virtual int disk_initialize();
+    virtual int disk_write(const char *buffer, int block_number);
+    virtual int disk_read(char *buffer, int block_number);    
+    virtual int disk_status();
+    virtual int disk_sync();
+    virtual int disk_sectors();
+
+    int setup(int timeout = 9000);
+    void _test();
+private:
+    int ParseConfiguration();
+    int BulkOnlyMassStorageReset();
+    int GetMaxLUN();
+    int ReadCapacity();
+    int GetSenseInfo();
+    int TestUnitReady();
+    int Inquire();
+    int MS_BulkRecv(uint32_t block_number, int num_blocks, uint8_t* user_buffer);
+    int MS_BulkSend(uint32_t block_number, int num_blocks, uint8_t* user_buffer);
+    int CommandTransport(const uint8_t* cdb, int size);
+    int StatusTransport();
+    int _bulkRecv(uint8_t* buf, int size);
+    int _bulkSend(uint8_t* buf, int size);
+    const char* m_name;
+    int m_drive;
+    uint32_t m_numBlocks;
+    int m_BlockSize;
+    int m_lun;
+    int m_MaxLUN;
+    int m_interface;
+    uint32_t m_tag;
+    CBW m_CBW;
+    CSW m_CSW;
+    UsbDevice* m_pDev;
+    UsbEndpoint* m_pEpBulkIn;
+    UsbEndpoint* m_pEpBulkOut;
+};
+
+#endif // MSC_H