mbed official
PortIn Hello World
mbed 2 and mbed OS 5
This is an mbed 2 example. For an mbed-os example, please see:
Revision 0:92064442fd12, committed 2013-02-12
- Comitter:
- mbed_official
- Date:
- Tue Feb 12 12:08:15 2013 +0000
- Commit message:
- PortIn HelloWorld
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 |
diff -r 000000000000 -r 92064442fd12 main.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Tue Feb 12 12:08:15 2013 +0000
@@ -0,0 +1,17 @@
+// Switch on an LED if any of mbed pins 21-26 is high
+
+#include "mbed.h"
+
+PortIn p(Port2, 0x0000003F); // p21-p26
+DigitalOut ind(LED4);
+
+int main() {
+ while(1) {
+ int pins = p.read();
+ if(pins) {
+ ind = 1;
+ } else {
+ ind = 0;
+ }
+ }
+}
\ No newline at end of file
diff -r 000000000000 -r 92064442fd12 mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Tue Feb 12 12:08:15 2013 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/0954ebd79f59 \ No newline at end of file