Diff: USBMSD/USBMSD.h

Revision:

13:32b8a767cf0e

Parent:

12:a12eb1fc05f3

Child:

14:757226626acb

--- a/USBMSD/USBMSD.h	Wed Nov 30 17:50:35 2011 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,204 +0,0 @@
-/* USBMSD.h */
-/* USB mass storage device example */
-/* Copyright (c) 2011 ARM Limited. All rights reserved. */
-
-/*
-* Guide to adapt this class to your storage chip:
-*
-*/
-
-#ifndef USBMSD_H
-#define USBMSD_H
-
-/* These headers are included for child class. */
-#include "USBEndpoints.h"
-#include "USBDescriptor.h"
-#include "USBDevice_Types.h"
-
-#include "USBDevice.h"
-
-#define DEFAULT_CONFIGURATION (1)
-
-
-// MSC Bulk-only Stage
-enum Stage {
-    READ_CBW,     // wait a CBW
-    ERROR,        // error
-    PROCESS_CBW,  // process a CBW request
-    SEND_CSW,     // send a CSW
-    WAIT_CSW,     // wait that a CSW has been effectively sent
-};
-
-// Bulk-only CBW
-typedef __packed struct {
-    uint32_t Signature;
-    uint32_t Tag;
-    uint32_t DataLength;
-    uint8_t  Flags;
-    uint8_t  LUN;
-    uint8_t  CBLength;
-    uint8_t  CB[16];
-} CBW;
-
-// Bulk-only CSW
-typedef __packed struct {
-    uint32_t Signature;
-    uint32_t Tag;
-    uint32_t DataResidue;
-    uint8_t  Status;
-} CSW;
-
-
-class USBMSD: public USBDevice {
-public:
-
-    /**
-    * Constructor
-    *
-    * @param vendor_id Your vendor_id
-    * @param product_id Your product_id
-    * @param product_release Your preoduct_release
-    */
-    USBMSD(uint16_t vendor_id = 0x0703, uint16_t product_id = 0x0104, uint16_t product_release = 0x0001);
-    
-    /*
-    * read a block on a storage chip
-    *
-    * @param data pointer where will be stored read data
-    * @param block block number
-    * @returns 0 if successful
-    */
-    virtual int disk_read(char * data, int block){return 1;};
-    
-    /*
-    * write a block on a storage chip
-    *
-    * @param data data to write
-    * @param block block number
-    * @returns 0 if successful
-    */
-    virtual int disk_write(const char * data, int block){return 1;};
-    
-    /*
-    * Disk initilization
-    */
-    virtual int disk_initialize(){return -1;};
-    
-    /*
-    * Return the number of blocks
-    *
-    * @returns number of blocks
-    */
-    virtual int disk_sectors(){return 0;};
-    
-    /*
-    * Return memory size
-    *
-    * @returns memory size
-    */
-    virtual uint32_t memorySize(){return 0;};
-    
-    /*
-    * Connect the USB MSD device. Establish disk initialization before really connect the device.
-    *
-    * @returns
-    */
-    bool connect();
-    
-    
-protected:
-
-
-    /*
-    * Get number of logical unit - 1 (here 0)
-    *
-    * @returns Pointer containing the number of logical unit - 1
-    */
-    uint8_t * getMaxLUN();
-    
-    /*
-    * Get string product descriptor
-    *
-    * @returns pointer to the string product descriptor
-    */
-    virtual uint8_t * stringIproductDesc();
-
-    /*
-    * Get string interface descriptor
-    *
-    * @returns pointer to the string interface descriptor
-    */
-    virtual uint8_t * stringIinterfaceDesc();
-
-    /*
-    * Get configuration descriptor
-    *
-    * @returns pointer to the configuration descriptor
-    */
-    virtual uint8_t * configurationDesc();
-
-    /*
-    * Callback called when a packet is received
-    */
-    virtual bool EP2_OUT_callback();
-    
-    /*
-    * Callback called when a packet has been sent
-    */
-    virtual bool EP2_IN_callback();
-
-    /*
-    * Set configuration of device. Add endpoints
-    */
-    virtual bool USBCallback_setConfiguration(uint8_t configuration);
-    
-    /*
-    * Callback called to process class specific requests
-    */
-    virtual bool USBCallback_request();
-    
-
-private:
-    //state of the bulk-only state machine
-    Stage stage;
-    
-    // current CBW
-    CBW cbw;
-    
-    // CSW which will be sent
-    CSW csw;
-    
-    // addr where will be read or written data
-    uint32_t addr;
-    
-    // length of a reading or writing
-    uint32_t length;
-    
-    // memory OK (after a memoryVerify)
-    bool memOK;
-    
-    // cache in RAM before writing in memory. Useful also to read a block.
-    uint8_t * page;
-    
-    uint16_t BlockSize;
-    uint32_t MemorySize;
-    uint16_t BlockCount;
-
-    void CBWDecode(uint8_t * buf, uint16_t size);
-    void sendCSW (void);
-    bool inquiryRequest (void);
-    bool write (uint8_t * buf, uint16_t size);
-    bool readFormatCapacity();
-    bool readCapacity (void);
-    bool infoTransfer (void);
-    void memoryRead (void);
-    bool modeSense6 (void);
-    void testUnitReady (void);
-    bool requestSense (void);
-    void memoryVerify (uint8_t * buf, uint16_t size);
-    void memoryWrite (uint8_t * buf, uint16_t size);
-    void reset();
-    void fail();
-};
-
-#endif