🚸 Optional encoder multipliers

Author: thinkyhead

Marlin/src/inc/Conditionals_adv.h

@@ -869,6 +869,24 @@
   #define HAS_ENCODER_ACTION 1
 #endif
 
+#if ENABLED(ENCODER_RATE_MULTIPLIER)
+  #ifndef ENCODER_5X_STEPS_PER_SEC
+    #define ENCODER_5X_STEPS_PER_SEC 0
+  #endif
+  #ifndef ENCODER_10X_STEPS_PER_SEC
+    #define ENCODER_10X_STEPS_PER_SEC 0
+  #endif
+  #ifndef ENCODER_100X_STEPS_PER_SEC
+    #define ENCODER_100X_STEPS_PER_SEC 0
+  #endif
+  #if !((HAS_MARLINUI_MENU || HAS_DWIN_E3V2) && (ENCODER_5X_STEPS_PER_SEC || ENCODER_10X_STEPS_PER_SEC || ENCODER_100X_STEPS_PER_SEC))
+    #undef ENCODER_RATE_MULTIPLIER
+    #undef ENCODER_5X_STEPS_PER_SEC
+    #undef ENCODER_10X_STEPS_PER_SEC
+    #undef ENCODER_100X_STEPS_PER_SEC
+  #endif
+#endif
+
 #if STATUS_MESSAGE_TIMEOUT_SEC > 0
   #define HAS_STATUS_MESSAGE_TIMEOUT 1
 #endif

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

@@ -137,11 +137,12 @@ EncoderState encoderReceiveAnalyze() {
           // Note that the rate is always calculated between two passes through the
           // loop and that the abs of the temp_diff value is tracked.
           const float encoderStepRate = encoderMovementSteps / float(ms - encoderRate.lastEncoderTime) * 1000;
-               if (encoderStepRate >= ENCODER_100X_STEPS_PER_SEC) encoder_multiplier = 100;
-          else if (encoderStepRate >= ENCODER_10X_STEPS_PER_SEC)  encoder_multiplier = 10;
-          #if ENCODER_5X_STEPS_PER_SEC
-            else if (encoderStepRate >= ENCODER_5X_STEPS_PER_SEC) encoder_multiplier = 5;
-          #endif
+          if (ENCODER_100X_STEPS_PER_SEC > 0 && encoderStepRate >= ENCODER_100X_STEPS_PER_SEC)
+            encoder_multiplier = 100;
+          else if (ENCODER_10X_STEPS_PER_SEC > 0 && encoderStepRate >= ENCODER_10X_STEPS_PER_SEC)
+            encoder_multiplier = 10;
+          else if (ENCODER_5X_STEPS_PER_SEC > 0 && encoderStepRate >= ENCODER_5X_STEPS_PER_SEC)
+            encoder_multiplier = 5;
         }
         encoderRate.lastEncoderTime = ms;
       }

Marlin/src/lcd/marlinui.cpp

@@ -1055,18 +1055,23 @@ void MarlinUI::init() {
                 const float encoderStepRate = ((float(abs_diff) / float(epps)) * 1000.0f) / float(ms - encoder_mult_prev_ms);
                 encoder_mult_prev_ms = ms;
 
-                if (encoderStepRate >= ENCODER_100X_STEPS_PER_SEC)     encoder_multiplier = 100;
-                else if (encoderStepRate >= ENCODER_10X_STEPS_PER_SEC) encoder_multiplier = 10;
+                if (ENCODER_100X_STEPS_PER_SEC > 0 && encoderStepRate >= ENCODER_100X_STEPS_PER_SEC)
+                  encoder_multiplier = 100;
+                else if (ENCODER_10X_STEPS_PER_SEC > 0 && encoderStepRate >= ENCODER_10X_STEPS_PER_SEC)
+                  encoder_multiplier = 10;
+                else if (ENCODER_5X_STEPS_PER_SEC > 0 && encoderStepRate >= ENCODER_5X_STEPS_PER_SEC)
+                  encoder_multiplier = 5;
 
                 // Enable to output the encoder steps per second value
                 //#define ENCODER_RATE_MULTIPLIER_DEBUG
                 #if ENABLED(ENCODER_RATE_MULTIPLIER_DEBUG)
-                  SERIAL_ECHO_START();
-                  SERIAL_ECHOPGM("Enc Step Rate: ", encoderStepRate);
-                  SERIAL_ECHOPGM("  Multiplier: ", encoder_multiplier);
-                  SERIAL_ECHOPGM("  ENCODER_10X_STEPS_PER_SEC: ", ENCODER_10X_STEPS_PER_SEC);
-                  SERIAL_ECHOPGM("  ENCODER_100X_STEPS_PER_SEC: ", ENCODER_100X_STEPS_PER_SEC);
-                  SERIAL_EOL();
+                  SERIAL_ECHO_MSG(
+                    "Enc Step Rate: ", encoderStepRate,
+                    "  Mult: ", encoder_multiplier,
+                    "  5X Steps: ", ENCODER_5X_STEPS_PER_SEC,
+                    "  10X Steps: ", ENCODER_10X_STEPS_PER_SEC,
+                    "  100X Steps: ", ENCODER_100X_STEPS_PER_SEC
+                  );
                 #endif
               }