koikelab / Mbed 2 deprecated app-board-Speaker

テスト

Dependencies:   C12832 USBHost mbed MMA7660 wave_player

Fork of app-board-Speaker by Ryohei Funakoshi

main.cpp

Committer:
chris
Date:
2012-10-25
Revision:
2:cfd337edff08
Parent:
1:0a08d26b011a
Child:
3:b1115b34e95b

File content as of revision 2:cfd337edff08:

#include "mbed.h"

DigitalIn fire(p14);
PwmOut spkr(p26);

int main()
{
    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(!fire) {}
    }
}