This program displays heart rate and time between heart beats on LCD, prints it to a USB serial port, print it to a bluetooth serial port and store it on a USB mass storage device. The program has two interrupt routines: 1.Every 1ms a counter is increased with one, 2. On every heart beat the counter is value copied. In the main loop the beats per minute are calculated. Ext.Modules:- Polar RMCM-01 heart rate module connected to pin8. - 2x16 LCD - a RF-BT0417CB bluetooth serial device connected to p27 and p28 - an USB mass storage device
MSCFileSystem.h@1:8b001f936bb0, 2010-11-27 (annotated)
- Committer:
- jrsikken
- Date:
- Sat Nov 27 11:13:20 2010 +0000
- Revision:
- 1:8b001f936bb0
Now heart rate is stored on USB mass storage device.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
jrsikken | 1:8b001f936bb0 | 1 | /* USB Mass Storage device file system |
jrsikken | 1:8b001f936bb0 | 2 | * Copyrigh (c) 2010, Igor Skochinsky |
jrsikken | 1:8b001f936bb0 | 3 | * based on SDFileStorage |
jrsikken | 1:8b001f936bb0 | 4 | * Copyright (c) 2008-2009, sford |
jrsikken | 1:8b001f936bb0 | 5 | */ |
jrsikken | 1:8b001f936bb0 | 6 | |
jrsikken | 1:8b001f936bb0 | 7 | #ifndef MSCFILESYSTEM_H |
jrsikken | 1:8b001f936bb0 | 8 | #define MSCFILESYSTEM_H |
jrsikken | 1:8b001f936bb0 | 9 | |
jrsikken | 1:8b001f936bb0 | 10 | #include "mbed.h" |
jrsikken | 1:8b001f936bb0 | 11 | #include "FATFileSystem.h" |
jrsikken | 1:8b001f936bb0 | 12 | |
jrsikken | 1:8b001f936bb0 | 13 | /* Class: MSCFileSystem |
jrsikken | 1:8b001f936bb0 | 14 | * Access the filesystem on an attached USB mass storage device (e.g. a memory stick) |
jrsikken | 1:8b001f936bb0 | 15 | * |
jrsikken | 1:8b001f936bb0 | 16 | * Example: |
jrsikken | 1:8b001f936bb0 | 17 | * > MSCFileSystem msc("msc"); |
jrsikken | 1:8b001f936bb0 | 18 | * > |
jrsikken | 1:8b001f936bb0 | 19 | * > int main() { |
jrsikken | 1:8b001f936bb0 | 20 | * > FILE *fp = fopen("/msc/myfile.txt", "w"); |
jrsikken | 1:8b001f936bb0 | 21 | * > fprintf(fp, "Hello World!\n"); |
jrsikken | 1:8b001f936bb0 | 22 | * > fclose(fp); |
jrsikken | 1:8b001f936bb0 | 23 | * > } |
jrsikken | 1:8b001f936bb0 | 24 | */ |
jrsikken | 1:8b001f936bb0 | 25 | class MSCFileSystem : public FATFileSystem { |
jrsikken | 1:8b001f936bb0 | 26 | public: |
jrsikken | 1:8b001f936bb0 | 27 | |
jrsikken | 1:8b001f936bb0 | 28 | /* Constructor: MSCFileSystem |
jrsikken | 1:8b001f936bb0 | 29 | * Create the File System for accessing a USB mass storage device |
jrsikken | 1:8b001f936bb0 | 30 | * |
jrsikken | 1:8b001f936bb0 | 31 | * Parameters: |
jrsikken | 1:8b001f936bb0 | 32 | * name - The name used to access the filesystem |
jrsikken | 1:8b001f936bb0 | 33 | */ |
jrsikken | 1:8b001f936bb0 | 34 | MSCFileSystem(const char* name); |
jrsikken | 1:8b001f936bb0 | 35 | virtual int disk_initialize(); |
jrsikken | 1:8b001f936bb0 | 36 | virtual int disk_write(const char *buffer, int block_number); |
jrsikken | 1:8b001f936bb0 | 37 | virtual int disk_read(char *buffer, int block_number); |
jrsikken | 1:8b001f936bb0 | 38 | virtual int disk_status(); |
jrsikken | 1:8b001f936bb0 | 39 | virtual int disk_sync(); |
jrsikken | 1:8b001f936bb0 | 40 | virtual int disk_sectors(); |
jrsikken | 1:8b001f936bb0 | 41 | |
jrsikken | 1:8b001f936bb0 | 42 | protected: |
jrsikken | 1:8b001f936bb0 | 43 | |
jrsikken | 1:8b001f936bb0 | 44 | int initialise_msc(); |
jrsikken | 1:8b001f936bb0 | 45 | uint32_t _numBlks; |
jrsikken | 1:8b001f936bb0 | 46 | uint32_t _blkSize; |
jrsikken | 1:8b001f936bb0 | 47 | }; |
jrsikken | 1:8b001f936bb0 | 48 | |
jrsikken | 1:8b001f936bb0 | 49 | #endif |