button procedure library
button.h
- Committer:
- ChuckTimber
- Date:
- 2014-08-06
- Revision:
- 1:20c8438edaee
- Parent:
- 0:f57033bb0e05
- Child:
- 2:df827b705b98
File content as of revision 1:20c8438edaee:
#ifndef MBED_BUTTON_H #define MBED_BUTTON_H #include "mbed.h" /** class to handle button input * The class use DigitalIn and Ticker * * Refered to: http://elm-chan.org/docs/tec/te03.html * * Example: * @code * // Button sample * #include "mbed.h" * #include "button.h" * * BTN btn(dp13); * * int main() * { * int mode = 0; * int value; * * btn.CMD = 0; * while(1) { * if(btn.CMD) { * mode++; * btn.CMD = 0; * srand( time(NULL) ); * } * if (mode % 2) value = rand(); * } * } * @endcode */ #define BTN_SAMPLING_PERIOD 0.01 namespace mbed { /* Class: BTN * A class which uses DigitalIn and Ticker */ class BTN { public: BTN(PinName pin); unsigned char CMD; unsigned char STAT; private: void sample_btn(void); unsigned char FIL; DigitalIn _Pin; Ticker _Tick; }; } #endif