mbed_example / Mbed 2 deprecated PortIn_HelloWorld

PortIn Hello World

Dependencies:   mbed

Fork of PortIn_HelloWorld by Mbed

Note

Depending on your board your ports may be named as numbers or as letters. For example the NXP boards have Port1, Port2, Port3...etc but the Freescale boards have PortA, PortB, PortC, PortD. Please refer to the boards Platform page to find out which one your board uses.

API

API reference.

Import librarymbed

No documentation found.

Diff: main.cpp

Revision:
0:92064442fd12
Child:
2:e78266d48649
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;
+        }
+    }
+}
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