Jacob Smith / Mbed 2 deprecated IoT_V3

IoT for mbed1

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

Fork of IoT by Tal Landes

Speaker.h@9:413c094dd1e2, 2015-12-08 (annotated)

Committer:
jsmith352
Date:
Tue Dec 08 23:28:24 2015 +0000
Revision:
9:413c094dd1e2
Parent:
1:7f873efe5b11 
IoT for mbed1

Who changed what in which revision?

UserRevisionLine numberNew contents of line
landes 1:7f873efe5b11 1 #include "mbed.h"
landes 1:7f873efe5b11 2 // new class to play a note on Speaker based on PwmOut class
landes 1:7f873efe5b11 3 class Speaker
landes 1:7f873efe5b11 4 {
landes 1:7f873efe5b11 5 public:
landes 1:7f873efe5b11 6 Speaker(PinName pin) : _pin(pin) {
landes 1:7f873efe5b11 7 // _pin(pin) means pass pin to the Speaker Constructor
landes 1:7f873efe5b11 8 }
landes 1:7f873efe5b11 9 // class method to play a note based on PwmOut class
landes 1:7f873efe5b11 10 void PlayNote(float frequency, float duration, float volume) {
landes 1:7f873efe5b11 11 _pin.period(1.0/frequency);
landes 1:7f873efe5b11 12 _pin = volume;///2.0;
landes 1:7f873efe5b11 13 wait(duration);
landes 1:7f873efe5b11 14 _pin = 0.0;
landes 1:7f873efe5b11 15 }
landes 1:7f873efe5b11 16
landes 1:7f873efe5b11 17 private:
landes 1:7f873efe5b11 18 PwmOut _pin;
landes 1:7f873efe5b11 19 };