Rishi Bhargava / Mbed 2 deprecated 4180FinalLab

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Dependencies:   4DGL-uLCD-SE PinDetect mbed SparkfunAnalogJoystick mbed-rtos

Fork of ECE2036Lab2StarterCode by Joseph Lind

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Show/hide line numbers Speaker.h Source File

Speaker.h

00001 #include "mbed.h"
00002 // new class to play a note on Speaker based on PwmOut class
00003 #ifndef _SPEAKER_H
00004 #define _SPEAKER_H
00005 class Speaker
00006 {
00007 public:
00008     Speaker(PinName pin) : _pin(pin) {
00009 // _pin(pin) means pass pin to the Speaker Constructor
00010     }
00011 // class method to play a note based on PwmOut class
00012     void PlayNote(float frequency, float duration, float volume) {
00013         _pin.period(1.0/frequency);
00014         _pin = volume/2.0;
00015         wait(duration);
00016         _pin = 0.0;
00017     }
00018 
00019 private:
00020     PwmOut _pin;
00021 };
00022 
00023 #endif // _SPEAKER_H
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