Plamen Totev / Mbed 2 deprecated peltier

peltier with 2 fans

Dependencies:   mbed TextLCD

buzzer/buzz.cpp@4:5213bee8158e, 2014-04-14 (annotated)

Committer:
redplam
Date:
Mon Apr 14 02:15:32 2014 +0000
Revision:
4:5213bee8158e
Parent:
1:3aec489c7366 
myproject;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
redplam 1:3aec489c7366 1 #include "mbed.h"
redplam 1:3aec489c7366 2 //set timer 1ms
redplam 1:3aec489c7366 3 int beep_delay;
redplam 1:3aec489c7366 4 DigitalOut myled(PTE5);
redplam 1:3aec489c7366 5 void timer1(void) //interrupt every 1ms
redplam 1:3aec489c7366 6 {
redplam 1:3aec489c7366 7 beep_delay=beep_delay-1;
redplam 1:3aec489c7366 8 }
redplam 1:3aec489c7366 9 void beep(float freq,int time)
redplam 1:3aec489c7366 10 {
redplam 1:3aec489c7366 11
redplam 1:3aec489c7366 12 beep_delay=time;
redplam 1:3aec489c7366 13
redplam 1:3aec489c7366 14 do {
redplam 1:3aec489c7366 15 myled = 1;
redplam 1:3aec489c7366 16 wait(freq);
redplam 1:3aec489c7366 17 myled = 0;
redplam 1:3aec489c7366 18 wait(freq);
redplam 1:3aec489c7366 19 } while(beep_delay!=0);
redplam 1:3aec489c7366 20 }