xeye_ atsu
/
I2S_AIC23B_32khz_wavtest
MSCFileSystem.h@0:63ed631d8c3a, 2011-01-21 (annotated)
- Committer:
- lynxeyed_atsu
- Date:
- Fri Jan 21 08:39:48 2011 +0000
- Revision:
- 0:63ed631d8c3a
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
lynxeyed_atsu | 0:63ed631d8c3a | 1 | /* USB Mass Storage device file system |
lynxeyed_atsu | 0:63ed631d8c3a | 2 | * Copyrigh (c) 2010, Igor Skochinsky |
lynxeyed_atsu | 0:63ed631d8c3a | 3 | * based on SDFileStorage |
lynxeyed_atsu | 0:63ed631d8c3a | 4 | * Copyright (c) 2008-2009, sford |
lynxeyed_atsu | 0:63ed631d8c3a | 5 | */ |
lynxeyed_atsu | 0:63ed631d8c3a | 6 | |
lynxeyed_atsu | 0:63ed631d8c3a | 7 | #ifndef MSCFILESYSTEM_H |
lynxeyed_atsu | 0:63ed631d8c3a | 8 | #define MSCFILESYSTEM_H |
lynxeyed_atsu | 0:63ed631d8c3a | 9 | |
lynxeyed_atsu | 0:63ed631d8c3a | 10 | #include "mbed.h" |
lynxeyed_atsu | 0:63ed631d8c3a | 11 | #include "FATFileSystem.h" |
lynxeyed_atsu | 0:63ed631d8c3a | 12 | |
lynxeyed_atsu | 0:63ed631d8c3a | 13 | /* Class: MSCFileSystem |
lynxeyed_atsu | 0:63ed631d8c3a | 14 | * Access the filesystem on an attached USB mass storage device (e.g. a memory stick) |
lynxeyed_atsu | 0:63ed631d8c3a | 15 | * |
lynxeyed_atsu | 0:63ed631d8c3a | 16 | * Example: |
lynxeyed_atsu | 0:63ed631d8c3a | 17 | * > MSCFileSystem msc("msc"); |
lynxeyed_atsu | 0:63ed631d8c3a | 18 | * > |
lynxeyed_atsu | 0:63ed631d8c3a | 19 | * > int main() { |
lynxeyed_atsu | 0:63ed631d8c3a | 20 | * > FILE *fp = fopen("/msc/myfile.txt", "w"); |
lynxeyed_atsu | 0:63ed631d8c3a | 21 | * > fprintf(fp, "Hello World!\n"); |
lynxeyed_atsu | 0:63ed631d8c3a | 22 | * > fclose(fp); |
lynxeyed_atsu | 0:63ed631d8c3a | 23 | * > } |
lynxeyed_atsu | 0:63ed631d8c3a | 24 | */ |
lynxeyed_atsu | 0:63ed631d8c3a | 25 | class MSCFileSystem : public FATFileSystem { |
lynxeyed_atsu | 0:63ed631d8c3a | 26 | public: |
lynxeyed_atsu | 0:63ed631d8c3a | 27 | |
lynxeyed_atsu | 0:63ed631d8c3a | 28 | /* Constructor: MSCFileSystem |
lynxeyed_atsu | 0:63ed631d8c3a | 29 | * Create the File System for accessing a USB mass storage device |
lynxeyed_atsu | 0:63ed631d8c3a | 30 | * |
lynxeyed_atsu | 0:63ed631d8c3a | 31 | * Parameters: |
lynxeyed_atsu | 0:63ed631d8c3a | 32 | * name - The name used to access the filesystem |
lynxeyed_atsu | 0:63ed631d8c3a | 33 | */ |
lynxeyed_atsu | 0:63ed631d8c3a | 34 | MSCFileSystem(const char* name); |
lynxeyed_atsu | 0:63ed631d8c3a | 35 | virtual int disk_initialize(); |
lynxeyed_atsu | 0:63ed631d8c3a | 36 | virtual int disk_write(const char *buffer, int block_number); |
lynxeyed_atsu | 0:63ed631d8c3a | 37 | virtual int disk_read(char *buffer, int block_number); |
lynxeyed_atsu | 0:63ed631d8c3a | 38 | virtual int disk_status(); |
lynxeyed_atsu | 0:63ed631d8c3a | 39 | virtual int disk_sync(); |
lynxeyed_atsu | 0:63ed631d8c3a | 40 | virtual int disk_sectors(); |
lynxeyed_atsu | 0:63ed631d8c3a | 41 | |
lynxeyed_atsu | 0:63ed631d8c3a | 42 | protected: |
lynxeyed_atsu | 0:63ed631d8c3a | 43 | |
lynxeyed_atsu | 0:63ed631d8c3a | 44 | int initialise_msc(); |
lynxeyed_atsu | 0:63ed631d8c3a | 45 | uint32_t _numBlks; |
lynxeyed_atsu | 0:63ed631d8c3a | 46 | uint32_t _blkSize; |
lynxeyed_atsu | 0:63ed631d8c3a | 47 | }; |
lynxeyed_atsu | 0:63ed631d8c3a | 48 | |
lynxeyed_atsu | 0:63ed631d8c3a | 49 | #endif |