File content as of revision 0:4dc7ef5de2da:

#include "mbed.h"

PwmOut buzzer(A1);

int periodos1[]={1516,1431,1275,1275,1431,1516,1702,1911,1911,1702,1516,1516,1702};
int periodos2[]={1516,1431,1275,1275,1431,1516,1702,1911,1911,1702,1516,1702,1911};
int periodos3[]={1702,1516,1911,1702,1516,1431,1516,1911,1702,1516,1431,1516,1702,1911,1702,1275};
double duracion1[]={2,1,1,1,1,1,1,1,1,1,1,2,2};
double duracion2[]={2,1,1,1,0.5,0.5,1,1,1,0.5,0.5,1,1,1,1,2};

int i;
int main(){
    while(1){
        buzzer=0.2;
        for (i=0; i<13; i++) {
            buzzer.period_us(periodos1[i]);
            wait(0.5*duracion1[i]);
        }
        for (i=0; i<13; i++) {
            buzzer.period_us(periodos2[i]);
            wait(0.5*duracion1[i]);
        }
        for (i=0; i<16; i++) {
            buzzer.period_us(periodos3[i]);
            wait(0.5*duracion2[i]);
        }
    }
}