Harris Junaid
Wireless Gas Meter Reading System Data Logger
MSCFileSystem.h@0:a67cda7c126f, 2012-04-17 (annotated)
- Committer:
- harrisjunaid
- Date:
- Tue Apr 17 15:54:02 2012 +0000
- Revision:
- 0:a67cda7c126f
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| harrisjunaid | 0:a67cda7c126f | 1 | /* USB Mass Storage device file system |
| harrisjunaid | 0:a67cda7c126f | 2 | * Copyrigh (c) 2010, Igor Skochinsky |
| harrisjunaid | 0:a67cda7c126f | 3 | * based on SDFileStorage |
| harrisjunaid | 0:a67cda7c126f | 4 | * Copyright (c) 2008-2009, sford |
| harrisjunaid | 0:a67cda7c126f | 5 | */ |
| harrisjunaid | 0:a67cda7c126f | 6 | |
| harrisjunaid | 0:a67cda7c126f | 7 | #ifndef MSCFILESYSTEM_H |
| harrisjunaid | 0:a67cda7c126f | 8 | #define MSCFILESYSTEM_H |
| harrisjunaid | 0:a67cda7c126f | 9 | |
| harrisjunaid | 0:a67cda7c126f | 10 | #include "mbed.h" |
| harrisjunaid | 0:a67cda7c126f | 11 | #include "FATFileSystem.h" |
| harrisjunaid | 0:a67cda7c126f | 12 | |
| harrisjunaid | 0:a67cda7c126f | 13 | /* Class: MSCFileSystem |
| harrisjunaid | 0:a67cda7c126f | 14 | * Access the filesystem on an attached USB mass storage device (e.g. a memory stick) |
| harrisjunaid | 0:a67cda7c126f | 15 | * |
| harrisjunaid | 0:a67cda7c126f | 16 | * Example: |
| harrisjunaid | 0:a67cda7c126f | 17 | * > MSCFileSystem msc("msc"); |
| harrisjunaid | 0:a67cda7c126f | 18 | * > |
| harrisjunaid | 0:a67cda7c126f | 19 | * > int main() { |
| harrisjunaid | 0:a67cda7c126f | 20 | * > FILE *fp = fopen("/msc/myfile.txt", "w"); |
| harrisjunaid | 0:a67cda7c126f | 21 | * > fprintf(fp, "Hello World!\n"); |
| harrisjunaid | 0:a67cda7c126f | 22 | * > fclose(fp); |
| harrisjunaid | 0:a67cda7c126f | 23 | * > } |
| harrisjunaid | 0:a67cda7c126f | 24 | */ |
| harrisjunaid | 0:a67cda7c126f | 25 | class MSCFileSystem : public FATFileSystem { |
| harrisjunaid | 0:a67cda7c126f | 26 | public: |
| harrisjunaid | 0:a67cda7c126f | 27 | |
| harrisjunaid | 0:a67cda7c126f | 28 | /* Constructor: MSCFileSystem |
| harrisjunaid | 0:a67cda7c126f | 29 | * Create the File System for accessing a USB mass storage device |
| harrisjunaid | 0:a67cda7c126f | 30 | * |
| harrisjunaid | 0:a67cda7c126f | 31 | * Parameters: |
| harrisjunaid | 0:a67cda7c126f | 32 | * name - The name used to access the filesystem |
| harrisjunaid | 0:a67cda7c126f | 33 | */ |
| harrisjunaid | 0:a67cda7c126f | 34 | MSCFileSystem(const char* name); |
| harrisjunaid | 0:a67cda7c126f | 35 | virtual int disk_initialize(); |
| harrisjunaid | 0:a67cda7c126f | 36 | virtual int disk_write(const char *buffer, int block_number); |
| harrisjunaid | 0:a67cda7c126f | 37 | virtual int disk_read(char *buffer, int block_number); |
| harrisjunaid | 0:a67cda7c126f | 38 | virtual int disk_status(); |
| harrisjunaid | 0:a67cda7c126f | 39 | virtual int disk_sync(); |
| harrisjunaid | 0:a67cda7c126f | 40 | virtual int disk_sectors(); |
| harrisjunaid | 0:a67cda7c126f | 41 | |
| harrisjunaid | 0:a67cda7c126f | 42 | protected: |
| harrisjunaid | 0:a67cda7c126f | 43 | |
| harrisjunaid | 0:a67cda7c126f | 44 | int initialise_msc(); |
| harrisjunaid | 0:a67cda7c126f | 45 | uint32_t _numBlks; |
| harrisjunaid | 0:a67cda7c126f | 46 | uint32_t _blkSize; |
| harrisjunaid | 0:a67cda7c126f | 47 | }; |
| harrisjunaid | 0:a67cda7c126f | 48 | |
| harrisjunaid | 0:a67cda7c126f | 49 | #endif |