SharpShooter
Dependencies: 4DGL-uLCD-SE SDFileSystem mbed-rtos mbed wave_player
Misc/Speaker.h
- Committer:
- jboettcher
- Date:
- 2016-10-31
- Revision:
- 15:e09ab0d14d4b
- Parent:
- 1:8a3fa9e90572
File content as of revision 15:e09ab0d14d4b:
#include "mbed.h" // new class to play a note on Speaker based on PwmOut class class Speaker { public: Speaker(PinName pin) : _pin(pin) { // _pin(pin) means pass pin to the Speaker Constructor } // class method to play a note based on PwmOut class void PlayNote(float frequency, float duration, float volume) { _pin.period(1.0/frequency); _pin = volume/2.0; wait(duration); _pin = 0.0; } private: PwmOut _pin; };