Diff: PolledQEI.h

Revision:

1:72e6e124a7e6

Parent:

0:7c16b1d2f01e

diff -r 7c16b1d2f01e -r 72e6e124a7e6 PolledQEI.h
--- a/PolledQEI.h	Tue Aug 30 19:52:34 2011 +0000
+++ b/PolledQEI.h	Tue Aug 30 20:03:36 2011 +0000
@@ -1,74 +1,74 @@
-#ifndef _POLLED_QEI_H
-#define _POLLED_QEI_H
-
-#define CW   0
-#define CCW  1
-
-
-class PolledQEI  {
-public:
-
-
-
-    PolledQEI() {
-        error("Constructor need 2 parameters");
-    };
-
-    /** PolledQEI constructor
-     *
-     * @param PinName PhaseA and  PinName PhaseB
-     * are a valid pin that supports DigitalIn
-     */
-    PolledQEI(PinName a, PinName b) {
-        init( a, b, NC );
-    }
-
-    /** PolledQEI constructor
-     *
-     * @param PinName PhaseA and  PinName PhaseB and  PinName PhaseZ
-     * are a valid pin that supports DigitalIn
-     */
-    PolledQEI(PinName a, PinName b, PinName z) {
-        init( a, b, z );
-    }
-
-    /** PolledQEI destructor
-     */
-    ~PolledQEI() {
-        if ( _ticker )  delete( _ticker );
-        if ( _phaseA )  delete( _phaseA );
-        if ( _phaseB )  delete( _phaseB );
-        if ( _phaseZ )  delete( _phaseZ );
-    }
-
-    /** Set the sampling time in microseconds.
-     *
-     * @param int The time between pin samples in microseconds.
-     */
-    void setSampleFrequency(int i);
-    int pos(void);
-    int dir(void);
-    int rev(void);
-    
-    
-private:
-
-
-protected:
-    DigitalIn       *_phaseA;
-    DigitalIn       *_phaseB;
-    InterruptIn     *_phaseZ;
-    Ticker          *_ticker;
-    int             _sample_uSec;
-    unsigned int    _actEncPos;
-    unsigned int    _actEncRev;
-    int             _dir;
-    unsigned int    last;
-
-    void init(PinName a, PinName b, PinName z);
-    void check (void);
-    void countRev(void);
-
-};
-
+#ifndef _POLLED_QEI_H
+#define _POLLED_QEI_H
+
+#define CW   0
+#define CCW  1
+
+
+class PolledQEI  {
+public:
+
+
+
+    PolledQEI() {
+        error("Constructor needs 2(3) Pin as parameters");
+    };
+
+    /** PolledQEI constructor
+     *
+     * @param PinName PhaseA and  PinName PhaseB
+     * are a valid pin that supports DigitalIn
+     */
+    PolledQEI(PinName a, PinName b) {
+        init( a, b, NC );
+    }
+
+    /** PolledQEI constructor
+     *
+     * @param PinName PhaseA and  PinName PhaseB and  PinName PhaseZ
+     * are a valid pin that supports DigitalIn
+     */
+    PolledQEI(PinName a, PinName b, PinName z) {
+        init( a, b, z );
+    }
+
+    /** PolledQEI destructor
+     */
+    ~PolledQEI() {
+        if ( _ticker )  delete( _ticker );
+        if ( _phaseA )  delete( _phaseA );
+        if ( _phaseB )  delete( _phaseB );
+        if ( _phaseZ )  delete( _phaseZ );
+    }
+
+    /** Set the sampling time in microseconds.
+     *
+     * @param int The time between pin samples in microseconds.
+     */
+    void setSampleFrequency(int i);
+    int pos(void);
+    int dir(void);
+    int rev(void);
+    
+    
+private:
+
+
+protected:
+    DigitalIn       *_phaseA;
+    DigitalIn       *_phaseB;
+    InterruptIn     *_phaseZ;
+    Ticker          *_ticker;
+    int             _sample_uSec;
+    unsigned int    _actEncPos;
+    unsigned int    _actEncRev;
+    int             _dir;
+    unsigned int    last;
+
+    void init(PinName a, PinName b, PinName z);
+    void check (void);
+    void countRev(void);
+
+};
+
 #endif
\ No newline at end of file