Diff: USBTinyDisk.h

Revision:

0:bc3d724e2ea5

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/USBTinyDisk.h	Tue Jan 21 08:38:35 2014 +0000
@@ -0,0 +1,82 @@
+/*
+ * Implements a tiny USB disk
+ */
+
+#ifndef __USB_TINY_DISK_H__
+#define __USB_TINY_DISK_H__
+
+#include "USBMSD.h"
+
+class USBTinyDisk: public USBMSD {
+public:
+    USBTinyDisk(uint16_t vendor_id = 0x2886, uint16_t product_id = 0x0070, uint16_t product_release = 0x0001);
+
+protected:
+    /*
+    * 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(uint8_t * data, uint64_t block);
+
+    /*
+    * 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 uint8_t * data, uint64_t block);
+
+    /*
+    * Disk initilization
+    */
+    virtual int disk_initialize();
+
+    /*
+    * Return the number of blocks
+    *
+    * @returns number of blocks
+    */
+    virtual uint64_t disk_sectors();
+
+    /*
+    * Return memory size
+    *
+    * @returns memory size
+    */
+    virtual uint64_t disk_size();
+
+
+    /*
+    * To check the status of the storage chip
+    *
+    * @returns status: 0: OK, 1: disk not initialized, 2: no medium in the drive, 4: write protected
+    */
+    virtual int disk_status();
+    
+    /*
+    * Get string manufacturer descriptor
+    *
+    * @returns pointer to the string manufacturer descriptor
+    */
+    virtual uint8_t * stringImanufacturerDesc();
+    
+    /*
+    * Get string product descriptor
+    *
+    * @returns pointer to the string product descriptor
+    */
+    virtual uint8_t * stringIproductDesc();
+    
+    /*
+    * Get string serial descriptor
+    *
+    * @returns pointer to the string serial descriptor
+    */
+    virtual uint8_t * stringIserialDesc();
+};
+
+#endif