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.

Files at this revision

API Documentation at this revision

Comitter:
titanium
Date:
Wed May 09 08:27:41 2018 +0000
Parent:
0:08244a723eff
Commit message:
four led version;

Changed in this revision

multi_blinky.cpp Show diff for this revision Revisions of this file
simple_blinky4.cpp Show annotated file Show diff for this revision Revisions of this file
diff -r 08244a723eff -r e17f76016eaa multi_blinky.cpp
--- a/multi_blinky.cpp	Sun Apr 01 04:51:36 2018 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,14 +0,0 @@
-#include "mbed.h"
-
-DigitalOut digled1(LED1), digled2(LED2);
-DigitalOut digled3(p22), digled4(p23);
-
-int main() {
-   while(1) {
-       digled1= !digled1;
-       digled2= !digled2;
-       digled3= !digled3;
-       digled4= !digled4;
-       wait(1.0);
-       } }
-
diff -r 08244a723eff -r e17f76016eaa simple_blinky4.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/simple_blinky4.cpp	Wed May 09 08:27:41 2018 +0000
@@ -0,0 +1,15 @@
+#include "mbed.h"
+
+DigitalOut digled1(LED1), digled2(LED2);
+DigitalOut digled3(p22), digled4(p23);
+
+int main() {
+      digled1=1; digled3=1;
+      while(1) {
+       digled1= !digled1;
+       digled2= !digled2;
+       digled3= !digled3;
+       digled4= !digled4;
+       wait(1.0);
+       } }
+