🧑‍💻 More direct encoder spin

Author: thinkyhead

Marlin/src/lcd/buttons.h

@@ -38,13 +38,6 @@
   #define HAS_SLOW_BUTTONS 1
 #endif
 
-#if HAS_ENCODER_WHEEL
-  #define ENCODER_PHASE_0 0
-  #define ENCODER_PHASE_1 2
-  #define ENCODER_PHASE_2 3
-  #define ENCODER_PHASE_3 1
-#endif
-
 #if EITHER(HAS_DIGITAL_BUTTONS, HAS_DWIN_E3V2)
   // Wheel spin pins where BA is 00, 10, 11, 01 (1 bit always changes)
   #define BLEN_A 0

Marlin/src/lcd/e3v2/common/encoder.cpp

@@ -96,21 +96,21 @@ EncoderState Encoder_ReceiveAnalyze() {
   }
   if (newbutton != lastEncoderBits) {
     switch (newbutton) {
-      case ENCODER_PHASE_0:
-             if (lastEncoderBits == ENCODER_PHASE_3) temp_diff++;
-        else if (lastEncoderBits == ENCODER_PHASE_1) temp_diff--;
+      case 0:
+             if (lastEncoderBits == 1) temp_diff++;
+        else if (lastEncoderBits == 2) temp_diff--;
         break;
-      case ENCODER_PHASE_1:
-             if (lastEncoderBits == ENCODER_PHASE_0) temp_diff++;
-        else if (lastEncoderBits == ENCODER_PHASE_2) temp_diff--;
+      case 2:
+             if (lastEncoderBits == 0) temp_diff++;
+        else if (lastEncoderBits == 3) temp_diff--;
         break;
-      case ENCODER_PHASE_2:
-             if (lastEncoderBits == ENCODER_PHASE_1) temp_diff++;
-        else if (lastEncoderBits == ENCODER_PHASE_3) temp_diff--;
+      case 3:
+             if (lastEncoderBits == 2) temp_diff++;
+        else if (lastEncoderBits == 1) temp_diff--;
         break;
-      case ENCODER_PHASE_3:
-             if (lastEncoderBits == ENCODER_PHASE_2) temp_diff++;
-        else if (lastEncoderBits == ENCODER_PHASE_0) temp_diff--;
+      case 1:
+             if (lastEncoderBits == 3) temp_diff++;
+        else if (lastEncoderBits == 0) temp_diff--;
         break;
     }
     lastEncoderBits = newbutton;

Marlin/src/lcd/marlinui.cpp

@@ -1382,10 +1382,10 @@ void MarlinUI::init() {
         if (buttons & EN_B) enc |= B10;
         if (enc != lastEncoderBits) {
           switch (enc) {
-            case ENCODER_PHASE_0: ENCODER_SPIN(ENCODER_PHASE_3, ENCODER_PHASE_1); break;
-            case ENCODER_PHASE_1: ENCODER_SPIN(ENCODER_PHASE_0, ENCODER_PHASE_2); break;
-            case ENCODER_PHASE_2: ENCODER_SPIN(ENCODER_PHASE_1, ENCODER_PHASE_3); break;
-            case ENCODER_PHASE_3: ENCODER_SPIN(ENCODER_PHASE_2, ENCODER_PHASE_0); break;
+            case 0: ENCODER_SPIN(1, 2); break;
+            case 2: ENCODER_SPIN(0, 3); break;
+            case 3: ENCODER_SPIN(2, 1); break;
+            case 1: ENCODER_SPIN(3, 0); break;
           }
           #if BOTH(HAS_MARLINUI_MENU, AUTO_BED_LEVELING_UBL)
             external_encoder();