Joachim Andersen / keypad

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Dependents:   Program_R11

Diff: keypad.cpp

Revision:
15:873a9a452ef1
Parent:
14:f6c3647bf421
Child:
16:a9feaa7ac039
--- a/keypad.cpp	Sun Nov 04 09:53:46 2012 +0000
+++ b/keypad.cpp	Sun Nov 04 09:56:24 2012 +0000
@@ -101,15 +101,12 @@
 int Keypad::ScanMultiple()
 {
     int res = 0;    
-    
-    int i = 0;
     for (int c = 0; c < col_count; c++) {
         _cols = ~(1 << c);
         for (int r = 0; r < row_count; r++) {
             if (*_rows[r] == 0) {
                 res |= 1 << (r * col_count + c);
             }
-            i++;
         }
     }