Plamen Totev / Mbed 2 deprecated peltier

peltier with 2 fans

Dependencies:   mbed TextLCD

buzzer/buzz.cpp

Committer:
redplam
Date:
2014-04-14
Revision:
4:5213bee8158e
Parent:
1:3aec489c7366

File content as of revision 4:5213bee8158e:

#include "mbed.h"
                                //set timer 1ms
int beep_delay;
DigitalOut myled(PTE5);
void timer1(void)        //interrupt every 1ms
{
    beep_delay=beep_delay-1;
}
void beep(float freq,int time)
{

    beep_delay=time;

    do {
        myled = 1;
        wait(freq);
        myled = 0;
        wait(freq);
    } while(beep_delay!=0);
}