Jay Balar / Mbed 2 deprecated 4180_Project_3

Sound update

Dependencies:   4DGL-uLCD-SE Physac-MBED PinDetect SDFileSystem mbed-rtos mbed

Speaker.h@26:163d7ca8c42d, 18 months ago (annotated)

Committer:
jsanchez307
Date:
Thu Dec 08 02:12:14 2022 +0000
Revision:
26:163d7ca8c42d
Parent:
11:e00a208bd85a
Child:
27:a09981ebd532
No speaker. LED works for Tetris by going through RGB one at a time. LCD successfully clears the screen after Tetris is in Game Over and goes to the Menu.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jsanchez307 26:163d7ca8c42d 1 //#ifndef __SPEAKER.H
jsanchez307 26:163d7ca8c42d 2 //#define __SPEAKER.H
jsanchez307 26:163d7ca8c42d 3
jstephens78 11:e00a208bd85a 4 #include "mbed.h"
jstephens78 11:e00a208bd85a 5 // new class to play a note on Speaker based on PwmOut class
jstephens78 11:e00a208bd85a 6 class Speaker
jstephens78 11:e00a208bd85a 7 {
jstephens78 11:e00a208bd85a 8 public:
jstephens78 11:e00a208bd85a 9 Speaker(PinName pin) : _pin(pin)
jstephens78 11:e00a208bd85a 10 {
jstephens78 11:e00a208bd85a 11 // _pin(pin) means pass pin to the Speaker Constructor
jstephens78 11:e00a208bd85a 12 }
jstephens78 11:e00a208bd85a 13 // class method to play a note based on PwmOut class
jstephens78 11:e00a208bd85a 14 void PlayNote(float frequency, float duration, float volume)
jstephens78 11:e00a208bd85a 15 {
jstephens78 11:e00a208bd85a 16 _pin.period(1.0/frequency);
jstephens78 11:e00a208bd85a 17 _pin = volume/2.0;
jstephens78 11:e00a208bd85a 18 wait(duration);
jstephens78 11:e00a208bd85a 19 _pin = 0.0;
jstephens78 11:e00a208bd85a 20 }
jstephens78 11:e00a208bd85a 21
jstephens78 11:e00a208bd85a 22 private:
jstephens78 11:e00a208bd85a 23 PwmOut _pin;
jsanchez307 26:163d7ca8c42d 24 };
jsanchez307 26:163d7ca8c42d 25
jsanchez307 26:163d7ca8c42d 26 //#endif