PortInOut Hello World

Dependencies:   mbed

mbed 2 and mbed OS 5

This is an mbed 2 example. For an mbed-os example, please see:

Import programPortInOut_HelloWorld

PortInOut Hello World

Files at this revision

API Documentation at this revision

Comitter:
mbed_official
Date:
Tue Feb 12 15:00:21 2013 +0000
Commit message:
PortInOut Hello World

Changed in this revision

main.cpp Show annotated file Show diff for this revision Revisions of this file
mbed.bld Show annotated file Show diff for this revision Revisions of this file
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Tue Feb 12 15:00:21 2013 +0000
@@ -0,0 +1,19 @@
+// Toggle all four LEDs
+ 
+#include "mbed.h"
+ 
+// LED1 = P1.18  LED2 = P1.20  LED3 = P1.21  LED4 = P1.23
+#define LED_MASK 0x00B40000
+ 
+PortInOut ledport(Port1, LED_MASK);
+ 
+int main() {
+    int v = ledport;
+    ledport.output();
+    while(1) {
+        ledport = LED_MASK;
+        wait(0.5);
+        ledport = 0;
+        wait(1);
+    }
+}
\ No newline at end of file
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Tue Feb 12 15:00:21 2013 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/0954ebd79f59
\ No newline at end of file