Sivan Toledo
Student project by David Berlin and Boris Dogadov made for the Embedded Systems Workshop course given in Tel-Aviv University on 2010 by Sivan Toledo. Visit the project website for more details: http://davidberlin.co.il/sadna/ .
Dependencies: EthernetNetIf NTPClient_NetServices mbed HTTPServer HTTPClient CyaSSL
Diff: MassStorage/UsbStorage.h
- Revision:
- 0:3e7d6f496a67
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/MassStorage/UsbStorage.h Sun Apr 17 21:30:10 2011 +0000
@@ -0,0 +1,45 @@
+#include "FATFileSystem.h"
+
+int MassStorage_ReadCapacity(int device, u32* blockCount, u32* blockSize);
+int MassStorage_Read(int device, u32 blockAddr, u32 blockCount, u8* dst, u32 blockSize);
+int MassStorage_Write(int device, u32 blockAddr, u32 blockCount, u8* dst, u32 blockSize);
+
+class USBFileSystem : public FATFileSystem
+{
+ int _device;
+ u32 _blockSize;
+ u32 _blockCount;
+
+public:
+ USBFileSystem() : FATFileSystem("usb"),_device(0),_blockSize(0),_blockCount(0)
+ {
+ }
+
+ void SetDevice(int device)
+ {
+ _device = device;
+ }
+
+ virtual int disk_initialize()
+ {
+ return MassStorage_ReadCapacity(_device,&_blockCount,&_blockSize);
+ }
+
+ virtual int disk_write(const char *buffer, int block_number)
+ {
+ return MassStorage_Write(_device,block_number,1,(u8*)buffer,_blockSize);
+ }
+
+ virtual int disk_read(char *buffer, int block_number)
+ {
+ //printf("disk_readA\r\n");
+ int r = MassStorage_Read(_device,block_number,1,(u8*)buffer,_blockSize);
+ //printf("disk_readB\r\n");
+ return r;
+ }
+
+ virtual int disk_sectors()
+ {
+ return _blockCount;
+ }
+};