Rune Langoy / Mbed 2 deprecated 4x4KeyBoardExample

4x4 Keypad program using polling

Dependencies:   KeypadLib mbed

Diff: main.cpp

Revision:
0:c72d94fc465d
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sat Sep 19 08:09:26 2015 +0000
@@ -0,0 +1,23 @@
+#include "mbed.h"
+#include "keypad.h"
+ 
+Serial pc(USBTX, USBRX); 
+
+ 
+int main() {
+                //  c0   c1   c2   c3  r0   r1   r2   r3    
+    Keypad keypad( PC_3,PC_2,PA_0,PA_1,PA_4,PB_0,PC_1,PC_0 );
+       
+    keypad.enablePullUp();
+    char key;
+    pc.printf("Please touch a key on the keypad\n\r");
+    while (1) 
+    {
+         key = keypad.getKey();    
+         if(key != KEY_RELEASED)
+         {
+             pc.printf("%c\r\n",key);
+             wait(0.6);
+         }
+    }
+}
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