3 by 4 edited

Dependents:   Lab3 Lab3

Fork of keypad by HM Yoong

Revision:
11:86fef9e61104
Parent:
10:da060f8c03e8
--- a/Keypad.h	Wed Jan 01 17:45:53 2014 +0000
+++ b/Keypad.h	Fri Nov 04 17:49:53 2016 +0000
@@ -85,7 +85,7 @@
      *  @param debounce_ms   Debounce in ms (Default to 20ms)
      */
     Keypad(PinName r0, PinName r1, PinName r2, PinName r3,
-           PinName c0, PinName c1, PinName c2, PinName c3,
+           PinName c0, PinName c1, PinName c2,
            int debounce_ms = 20);
 
     /** Destructor
@@ -108,7 +108,7 @@
 
 protected:
     InterruptIn     *_rows[4];
-    DigitalOut      *_cols[4];
+    DigitalOut      *_cols[3];
     int              _debounce;  // miliseconds
     int              _nRow;
     int              _nCol;