added Andreas Lekas as a contributor and merged some of his changes.

medecau · Feb 3, 2013 · 48aee81 · 48aee81
2 parents ccd4053 + e6cefd3
commit 48aee81
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Showing 2 changed files with 6 additions and 1 deletion.
diff --git a/QuadEncoder.cpp b/QuadEncoder.cpp
@@ -1,6 +1,7 @@
 /**
  * QuadEncoder.cpp - Library for reading moves from a quadrature rotary encoder
  * Created by Pedro Rodrigues (medecau@gmail.com) 9, January of 2010
+ * Modified by Andreas Lekas (spadusa@gmail.com) 31, January, 2010
  * Released into the public domain.
  * Updated by Scottapotamas scott@26oclock.com for arduino 1.0 ice
  */
@@ -24,11 +25,11 @@ QuadEncoder::QuadEncoder(int pin1, int pin2)
   _oldPos=0;
   _turn=0;
   _turnCount=0;
-
 }
 
 char QuadEncoder::tick()
 {  
+  _moved = false;
   _val1 = digitalRead(_inputPin1);
   _val2 = digitalRead(_inputPin2);
     // Detect changes
@@ -61,11 +62,14 @@ char QuadEncoder::tick()
     if (_pos==0){
       if (_turnCount>0){
         _turnCount=0;
+		_moved = true;
         return '>';
       } else if (_turnCount<0){
+		_moved = true;
         _turnCount=0;
         return '<';
       } else {
+		_moved = false;
         _turnCount=0;
         return '-';
       }

diff --git a/QuadEncoder.h b/QuadEncoder.h
@@ -17,6 +17,7 @@ class QuadEncoder
     QuadEncoder(int pin1, int pin2);
     char tick();
   private:
+	bool _moved;
     int _inputPin1;
     int _inputPin2;
     int _val1;