Four LEDs are turned on and off at a constant rate.

Dependencies:   mbed

This is the first program you should try on mbed + LPC1768. Two LEDs should be attached outside of the board. Connect the longer leads of two LEDs to p22 and p23, and the shorter leads to GND.

Committer:
titanium
Date:
Sun Apr 01 04:51:36 2018 +0000
Revision:
0:08244a723eff
multiple led blinky;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
titanium 0:08244a723eff 1 #include "mbed.h"
titanium 0:08244a723eff 2
titanium 0:08244a723eff 3 DigitalOut digled1(LED1), digled2(LED2);
titanium 0:08244a723eff 4 DigitalOut digled3(p22), digled4(p23);
titanium 0:08244a723eff 5
titanium 0:08244a723eff 6 int main() {
titanium 0:08244a723eff 7 while(1) {
titanium 0:08244a723eff 8 digled1= !digled1;
titanium 0:08244a723eff 9 digled2= !digled2;
titanium 0:08244a723eff 10 digled3= !digled3;
titanium 0:08244a723eff 11 digled4= !digled4;
titanium 0:08244a723eff 12 wait(1.0);
titanium 0:08244a723eff 13 } }
titanium 0:08244a723eff 14