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:
Wed May 09 08:27:41 2018 +0000
Revision:
1:e17f76016eaa
four led version;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
titanium 1:e17f76016eaa 1 #include "mbed.h"
titanium 1:e17f76016eaa 2
titanium 1:e17f76016eaa 3 DigitalOut digled1(LED1), digled2(LED2);
titanium 1:e17f76016eaa 4 DigitalOut digled3(p22), digled4(p23);
titanium 1:e17f76016eaa 5
titanium 1:e17f76016eaa 6 int main() {
titanium 1:e17f76016eaa 7 digled1=1; digled3=1;
titanium 1:e17f76016eaa 8 while(1) {
titanium 1:e17f76016eaa 9 digled1= !digled1;
titanium 1:e17f76016eaa 10 digled2= !digled2;
titanium 1:e17f76016eaa 11 digled3= !digled3;
titanium 1:e17f76016eaa 12 digled4= !digled4;
titanium 1:e17f76016eaa 13 wait(1.0);
titanium 1:e17f76016eaa 14 } }
titanium 1:e17f76016eaa 15