IDD Fall 2015 / idd_fall15_hw2_Samanvay_MorseCode

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Fork of PinDetect by Andy K

Diff: example.h

Revision:
1:611a8f5ac65c
Parent:
0:4f4ccb203a70
--- a/example.h	Thu Jan 13 01:47:31 2011 +0000
+++ b/example.h	Thu Jan 13 09:53:26 2011 +0000
@@ -25,12 +25,22 @@
 #include "mbed.h"
 #include "PinDetect.h"
 
-PinDetect  pin( p21 );
+PinDetect  pin ( p21  );
 DigitalOut led1( LED1 );
 DigitalOut led2( LED2 );
 DigitalOut led3( LED3 );
 DigitalOut led4( LED4 );
 
+/*
+ * Note, the PinDetect can be defined thus:-
+ *     PinDetect pin( p21, PullDown );
+ * This allows you to specify the DigitalIn pinmode
+ * when you create the PinDetect object. This means
+ * using pin.mode() later is then no longer required.
+ */
+
+// C function callbacks follow.
+
 void keyPressed( void ) {
     led2 = 1;
     led3 = 0;
@@ -51,6 +61,8 @@
     led4 = 1;
 }
 
+// The main program.
+
 int main() {
 
     pin.mode( PullDown );