Joseph Forde / Mbed 2 deprecated JF_Speaker

Speakers

Dependencies:   mbed

main.cpp

Committer:
jforde
Date:
2020-07-28
Revision:
4:d693dc6d6e78
Parent:
3:4e35f0d99e64

File content as of revision 4:d693dc6d6e78:

#include "mbed.h"                             //Preprocessor Directives

DigitalIn fire(p14);                         // Declarations
PwmOut spkr(p26);
AnalogIn pot1(p19);

int main()                                    //instructions in main () function 
{
    while (1) {
        for (float i=2000.0; i<10000.0; i+=100) {
        spkr.period(1.0/i);
        spkr=0.5;
        wait(0.1);
    }
    spkr=0.0;
    while(pot1.read() < 0.5) {}           // this uses the pot to control the program
    }
}