Merge pull request #1551 from thinkyhead/redundant_encrot

Cleanup rotary encoder encrot* defines

Marlin/dogm_lcd_implementation.h

 **/
 
 #ifdef ULTIPANEL
-#define BLEN_A 0
-#define BLEN_B 1
-#define BLEN_C 2
-#define EN_A (1<<BLEN_A)
-#define EN_B (1<<BLEN_B)
-#define EN_C (1<<BLEN_C)
-#define encrot0 0
-#define encrot1 2
-#define encrot2 3
-#define encrot3 1
-#define LCD_CLICKED (buttons&EN_C)
+  #define BLEN_A 0
+  #define BLEN_B 1
+  #define BLEN_C 2
+  #define EN_A (1<<BLEN_A)
+  #define EN_B (1<<BLEN_B)
+  #define EN_C (1<<BLEN_C)
+  #define LCD_CLICKED (buttons&EN_C)
 #endif
 
 #include <U8glib.h>

Marlin/pins_CHEAPTRONIC.h

 
 // Cheaptronic v1.0 does not use this port
 #define SDCARDDETECT -1
-
-// Encoder rotation values
-#define encrot0 0
-#define encrot1 2
-#define encrot2 3
-#define encrot3 1

Marlin/pins_ELEFU_3.h

   #define BLEN_B           1
   #define BLEN_A           0
 
-  //encoder rotation values
-  #define encrot0          0
-  #define encrot1          2
-  #define encrot2          3
-  #define encrot3          1
-
 #endif // RA_CONTROL_PANEL
 
 #ifdef RA_DISCO

Marlin/pins_MEGATRONICS.h

 
   #define SDCARDDETECT -1   // Ramps does not use this port
 
-    //encoder rotation values
-  #define encrot0 0
-  #define encrot1 2
-  #define encrot2 3
-  #define encrot3 1
-
 #endif // ULTRA_LCD && NEWPANEL

Marlin/pins_MEGATRONICS_1.h

 #define BLEN_A 0
 
 #define SDCARDDETECT -1  // Megatronics does not use this port
-
-// Encoder rotation values
-#define encrot0 0
-#define encrot1 2
-#define encrot2 3
-#define encrot3 1

Marlin/pins_MEGATRONICS_2.h

 #define BLEN_A 0
 
 #define SDCARDDETECT -1  // Megatronics does not use this port
-
-// Encoder rotation values
-#define encrot0 0
-#define encrot1 2
-#define encrot2 3
-#define encrot3 1

Marlin/pins_MEGATRONICS_3.h

 #define BLEN_A 0
 
 #define SDCARDDETECT -1	// Megatronics does not use this port
-
-// Encoder rotation values
-#define encrot0 0
-#define encrot1 2
-#define encrot2 3
-#define encrot3 1

Marlin/pins_RAMBO.h

 
     #define SDCARDDETECT 81    // Ramps does not use this port
 
-    //encoder rotation values
-    #define encrot0 0
-    #define encrot1 2
-    #define encrot2 3
-    #define encrot3 1
   #else //!NEWPANEL - old style panel with shift register
     //arduino pin witch triggers an piezzo beeper
     #define BEEPER 33    No Beeper added
     #define LCD_PINS_D6 27
     #define LCD_PINS_D7 29
 
-    //encoder rotation values
-    #define encrot0 0
-    #define encrot1 2
-    #define encrot2 3
-    #define encrot3 1
-
     //bits in the shift register that carry the buttons for:
     // left up center down right red
     #define BL_LE 7

Marlin/ultralcd.cpp

 
 #ifdef ULTIPANEL
 
+////////////////////////
+// Setup Rotary Encoder Bit Values (for two pin encoders to indicate movement)
+// These values are independent of which pins are used for EN_A and EN_B indications
+// The rotary encoder part is also independent to the chipset used for the LCD
+#if defined(EN_A) && defined(EN_B)
+  #define encrot0 0
+  #define encrot1 2
+  #define encrot2 3
+  #define encrot3 1
+#endif 
+
 /* Warning: This function is called from interrupt context */
 void lcd_buttons_update() {
   #ifdef NEWPANEL

Marlin/ultralcd_implementation_hitachi_HD44780.h

   #define LCD_CLICKED (buttons&(B_MI|B_ST))
 #endif
 
-////////////////////////
-// Setup Rotary Encoder Bit Values (for two pin encoders to indicate movement)
-// These values are independent of which pins are used for EN_A and EN_B indications
-// The rotary encoder part is also independent to the chipset used for the LCD
-#if defined(EN_A) && defined(EN_B)
-    #define encrot0 0
-    #define encrot1 2
-    #define encrot2 3
-    #define encrot3 1
-#endif 
-
 #endif //ULTIPANEL
 
 ////////////////////////////////////