Diff: REnc.h

Revision:

4:916992052518

Parent:

3:9dfe441065e9

Child:

5:3e6931797218

--- a/REnc.h	Wed Aug 06 23:54:19 2014 +0000
+++ b/REnc.h	Tue Aug 12 01:49:49 2014 +0000
@@ -3,6 +3,14 @@
 
 #include "mbed.h"
 
+/**
+ *  @file       REnc.h
+ *  Project     Rotary Encoder handling Library
+ *  @brief      Rotary Encoder handling library for mbed
+ *  @version    1.0
+ *  @author     Chuck Timber
+ *  @date       12/08/2014
+ */
 /** class to handle a rotary encoder 
  *   The class use DigitalIn and Ticker
  *
@@ -43,12 +51,17 @@
  * @endcode
  */
 
+/**
+ *  @define
+ *
+ */
 #define RENC_SAMPLING_PERIOD 0.002
 #define RENC_EXECUTION_DELAY 300
 
 namespace mbed {
 
     enum { STOP, CLOCKWISE, COUNTERCLOCKWISE };
+//    enum { STOP, CC,        CCW              };
 
 /** class to handle a rotary encoder 
  *   The class uses DigitalIn and Ticker
@@ -56,17 +69,32 @@
 class REnc {
 
 public:
-    unsigned char CMD;
-    unsigned char STABLE;
-    void setHandleRight(void (*fptr)(void));
-    void setHandleLeft(void (*fptr)(void));
+    unsigned char CMD; /// @brief CMD represents the state of rotation
+    /** @brief CMD represents the state of rotation
+     *
+     *  @retval STOP
+     *  @retval CLOCKWISE
+     *  @retval COUNTERCLOCKWISE
+     */
+    unsigned char STABLE; ///  @brief STABLE represents the rotation stability,
+    /** @brief STABLE represents the rotation stability,
+     *  @brief raises RENC_EXECUTION_DELAY counts after REnc STOPping
+     *
+     *  @retval 1 - stable
+     */ 
+
+    /** set callback function to Clockwise TURN */
+    void setHandleCC(void (*fptr)(void));
+    /** set callback function to Counterclockwise TURN */
+    void setHandleCCW(void (*fptr)(void));
 
     REnc(PinName pina, PinName pinb);
+    virtual ~REnc() { };
 
 private:
     void sample_encoder(void);
-    void (*mRightCallback)(void);
-    void (*mLeftCallback)(void);
+    void (*mCCCallback)(void);
+    void (*mCCWCallback)(void);
 
     DigitalIn _pina;
     DigitalIn _pinb;