This simple program will test the functionality of the m3pi\'s usb port by reading a file on a usb flash drive (called YourText.txt) and printing it to the m3pi\'s inbuilt LCD display.
FATFileSystem/FATFileHandle.h@0:36cb440cb857, 2011-07-08 (annotated)
- Committer:
- Nicholas
- Date:
- Fri Jul 08 08:46:48 2011 +0000
- Revision:
- 0:36cb440cb857
M3pi USB text file read and LCD printf of same text document to LCD
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
Nicholas | 0:36cb440cb857 | 1 | /* mbed Microcontroller Library - FATFileHandle |
Nicholas | 0:36cb440cb857 | 2 | * Copyright (c) 2008, sford |
Nicholas | 0:36cb440cb857 | 3 | */ |
Nicholas | 0:36cb440cb857 | 4 | |
Nicholas | 0:36cb440cb857 | 5 | #ifndef MBED_FATFILEHANDLE_H |
Nicholas | 0:36cb440cb857 | 6 | #define MBED_FATFILEHANDLE_H |
Nicholas | 0:36cb440cb857 | 7 | |
Nicholas | 0:36cb440cb857 | 8 | #include "FileHandle.h" |
Nicholas | 0:36cb440cb857 | 9 | #include "ff.h" |
Nicholas | 0:36cb440cb857 | 10 | |
Nicholas | 0:36cb440cb857 | 11 | namespace mbed { |
Nicholas | 0:36cb440cb857 | 12 | |
Nicholas | 0:36cb440cb857 | 13 | class FATFileHandle : public FileHandle { |
Nicholas | 0:36cb440cb857 | 14 | public: |
Nicholas | 0:36cb440cb857 | 15 | |
Nicholas | 0:36cb440cb857 | 16 | FATFileHandle(FIL fh); |
Nicholas | 0:36cb440cb857 | 17 | virtual int close(); |
Nicholas | 0:36cb440cb857 | 18 | virtual ssize_t write(const void* buffer, size_t length); |
Nicholas | 0:36cb440cb857 | 19 | virtual ssize_t read(void* buffer, size_t length); |
Nicholas | 0:36cb440cb857 | 20 | virtual int isatty(); |
Nicholas | 0:36cb440cb857 | 21 | virtual off_t lseek(off_t position, int whence); |
Nicholas | 0:36cb440cb857 | 22 | virtual int fsync(); |
Nicholas | 0:36cb440cb857 | 23 | virtual off_t flen(); |
Nicholas | 0:36cb440cb857 | 24 | |
Nicholas | 0:36cb440cb857 | 25 | protected: |
Nicholas | 0:36cb440cb857 | 26 | |
Nicholas | 0:36cb440cb857 | 27 | FIL _fh; |
Nicholas | 0:36cb440cb857 | 28 | |
Nicholas | 0:36cb440cb857 | 29 | }; |
Nicholas | 0:36cb440cb857 | 30 | |
Nicholas | 0:36cb440cb857 | 31 | } |
Nicholas | 0:36cb440cb857 | 32 | |
Nicholas | 0:36cb440cb857 | 33 | #endif |