#include "mbed.h"

PwmOut sp(dp1);         //スピーカー出力
DigitalIn sw(dp15);    //スイッチ入力

int main() {
    sp.period(0.00001);
    while(1) {
        if( sw == 1 )
        {
            for( int i=0 ; i<30*2*2; i++ ){
                sp = 1;
                wait(1.0/493.88/4);
                sp = 0;
                wait(1.0/493.88/4);
            }
            for( float p1 = 0.01; p1 <= 10.0 ; p1 += 0.03/2) {
                sp = 1/p1;
                wait(1.0/659.26/4);
                sp = 0;
                wait(1.0/659.26/4);
            }
        }
    }
}