Ilya I
Example of HTTPServer with additional features: * SNTPClient, DST rules * Link status indication * Local or SDCard-based WebServer * RPC-able class * Static and Dynamic HTML page
SDFileSystem.h@2:360fda42fefd, 2010-01-12 (annotated)
- Committer:
- iva2k
- Date:
- Tue Jan 12 07:41:55 2010 +0000
- Revision:
- 2:360fda42fefd
- Parent:
- 0:886e4b3119ad
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| iva2k | 0:886e4b3119ad | 1 | /* mbed Microcontroller Library - SDFileSystem |
| iva2k | 0:886e4b3119ad | 2 | * Copyright (c) 2008-2009, sford |
| iva2k | 0:886e4b3119ad | 3 | */ |
| iva2k | 0:886e4b3119ad | 4 | |
| iva2k | 0:886e4b3119ad | 5 | #ifndef SDFILESYSTEM_H |
| iva2k | 0:886e4b3119ad | 6 | #define SDFILESYSTEM_H |
| iva2k | 0:886e4b3119ad | 7 | |
| iva2k | 0:886e4b3119ad | 8 | #include "mbed.h" |
| iva2k | 0:886e4b3119ad | 9 | #include "FATFileSystem.h" |
| iva2k | 0:886e4b3119ad | 10 | |
| iva2k | 0:886e4b3119ad | 11 | /* Class: SDFileSystem |
| iva2k | 0:886e4b3119ad | 12 | * Access the filesystem on an SD Card using SPI |
| iva2k | 0:886e4b3119ad | 13 | * |
| iva2k | 0:886e4b3119ad | 14 | * Example: |
| iva2k | 0:886e4b3119ad | 15 | * > SDFileSystem sd(p5, p6, p7, p12, "sd"); |
| iva2k | 0:886e4b3119ad | 16 | * > |
| iva2k | 0:886e4b3119ad | 17 | * > int main() { |
| iva2k | 0:886e4b3119ad | 18 | * > FILE *fp = fopen("/sd/myfile.txt", "w"); |
| iva2k | 0:886e4b3119ad | 19 | * > fprintf(fp, "Hello World!\n"); |
| iva2k | 0:886e4b3119ad | 20 | * > fclose(fp); |
| iva2k | 0:886e4b3119ad | 21 | * > } |
| iva2k | 0:886e4b3119ad | 22 | */ |
| iva2k | 0:886e4b3119ad | 23 | class SDFileSystem : public FATFileSystem { |
| iva2k | 0:886e4b3119ad | 24 | public: |
| iva2k | 0:886e4b3119ad | 25 | |
| iva2k | 0:886e4b3119ad | 26 | /* Constructor: SDFileSystem |
| iva2k | 0:886e4b3119ad | 27 | * Create the File System for accessing an SD Card using SPI |
| iva2k | 0:886e4b3119ad | 28 | * |
| iva2k | 0:886e4b3119ad | 29 | * Variables: |
| iva2k | 0:886e4b3119ad | 30 | * mosi - SPI mosi pin connected to SD Card |
| iva2k | 0:886e4b3119ad | 31 | * miso - SPI miso pin conencted to SD Card |
| iva2k | 0:886e4b3119ad | 32 | * sclk - SPI sclk pin connected to SD Card |
| iva2k | 0:886e4b3119ad | 33 | * cs - DigitalOut pin used as SD Card chip select |
| iva2k | 0:886e4b3119ad | 34 | * name - The name used to access the filesystem |
| iva2k | 0:886e4b3119ad | 35 | */ |
| iva2k | 0:886e4b3119ad | 36 | SDFileSystem(PinName mosi, PinName miso, PinName sclk, PinName cs, const char* name); |
| iva2k | 0:886e4b3119ad | 37 | virtual int disk_initialize(); |
| iva2k | 0:886e4b3119ad | 38 | virtual int disk_write(const char *buffer, int block_number); |
| iva2k | 0:886e4b3119ad | 39 | virtual int disk_read(char *buffer, int block_number); |
| iva2k | 0:886e4b3119ad | 40 | virtual int disk_status(); |
| iva2k | 0:886e4b3119ad | 41 | virtual int disk_sync(); |
| iva2k | 0:886e4b3119ad | 42 | virtual int disk_sectors(); |
| iva2k | 0:886e4b3119ad | 43 | |
| iva2k | 0:886e4b3119ad | 44 | protected: |
| iva2k | 0:886e4b3119ad | 45 | |
| iva2k | 0:886e4b3119ad | 46 | int _cmd(int cmd, int arg); |
| iva2k | 0:886e4b3119ad | 47 | int _cmd8(); |
| iva2k | 0:886e4b3119ad | 48 | |
| iva2k | 0:886e4b3119ad | 49 | int _read(char *buffer, int length); |
| iva2k | 0:886e4b3119ad | 50 | int _write(const char *buffer, int length); |
| iva2k | 0:886e4b3119ad | 51 | int _sd_sectors(); |
| iva2k | 0:886e4b3119ad | 52 | int _sectors; |
| iva2k | 0:886e4b3119ad | 53 | |
| iva2k | 0:886e4b3119ad | 54 | SPI _spi; |
| iva2k | 0:886e4b3119ad | 55 | DigitalOut _cs; |
| iva2k | 0:886e4b3119ad | 56 | }; |
| iva2k | 0:886e4b3119ad | 57 | |
| iva2k | 0:886e4b3119ad | 58 | #endif |