BTN_ENC_EN for many boards (#19890)

Enables CHECK_ENCODER_ACTIVE_SIGNAL for many more boards. Co-authored-by: Scott Lahteine <thinkyhead@users.noreply.github.com> Co-authored-by: Jason Smith <jason.inet@gmail.com>
2024-11-24 20:43:32 +00:00 · 2020-11-21 13:17:04 +05:30 · 2020-11-21 13:17:04 +05:30 · a95a41ef73
commit a95a41ef73
parent f3805edbd6
42 changed files with 191 additions and 0 deletions
--- a/Marlin/src/pins/lpc1768/pins_BTT_SKR_V1_3.h
+++ b/Marlin/src/pins/lpc1768/pins_BTT_SKR_V1_3.h
@ -353,6 +353,11 @@
        #define LCD_PINS_D5         EXPA1_05_PIN
        #define LCD_PINS_D6         EXPA1_04_PIN
        #define LCD_PINS_D7         EXPA1_03_PIN
+
+        #if ENABLED(REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER)
+          #define BTN_ENC_EN         LCD_PINS_D7  // Detect the presence of the encoder
+        #endif
+
      #endif

    #endif // !FYSETC_MINI_12864
--- a/Marlin/src/pins/lpc1768/pins_GMARSH_X6_REV1.h
+++ b/Marlin/src/pins/lpc1768/pins_GMARSH_X6_REV1.h
@ -136,6 +136,11 @@
  #define LCD_PINS_D5                      P0_22
  #define LCD_PINS_D6                      P1_29
  #define LCD_PINS_D7                      P1_28
+
+  #if ENABLED(REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER)
+    #define BTN_ENC_EN               LCD_PINS_D7  // Detect the presence of the encoder
+  #endif
+
 #endif

 //
--- a/Marlin/src/pins/lpc1768/pins_MKS_SGEN_L.h
+++ b/Marlin/src/pins/lpc1768/pins_MKS_SGEN_L.h
@ -352,6 +352,11 @@
          #define LCD_PINS_D5              P0_17
          #define LCD_PINS_D6              P1_00
          #define LCD_PINS_D7              P1_22
+
+          #if ENABLED(REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER)
+            #define BTN_ENC_EN       LCD_PINS_D7  // Detect the presence of the encoder
+          #endif
+
        #endif

      #endif // !FYSETC_MINI_12864
--- a/Marlin/src/pins/lpc1768/pins_RAMPS_RE_ARM.h
+++ b/Marlin/src/pins/lpc1768/pins_RAMPS_RE_ARM.h
@ -420,6 +420,11 @@
      #define LCD_PINS_D5                  P1_17  // (71) ENET_MDIO
      #define LCD_PINS_D6                  P1_14  // (73) ENET_RX_ER
      #define LCD_PINS_D7                  P1_10  // (75) ENET_RXD1
+
+      #if ENABLED(REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER)
+        #define BTN_ENC_EN           LCD_PINS_D7  // Detect the presence of the encoder
+      #endif
+
    #endif
  #endif

--- a/Marlin/src/pins/lpc1768/pins_SELENA_COMPACT.h
+++ b/Marlin/src/pins/lpc1768/pins_SELENA_COMPACT.h
@ -110,4 +110,9 @@
    #define BTN_ENC                        P1_30

    #define SD_DETECT_PIN                  -1
+
+    #if ENABLED(REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER)
+      #define BTN_ENC_EN             LCD_PINS_D7  // Detect the presence of the encoder
+    #endif
+
 #endif // IS_RRD_FG_SC
--- a/Marlin/src/pins/lpc1769/pins_AZTEEG_X5_MINI.h
+++ b/Marlin/src/pins/lpc1769/pins_AZTEEG_X5_MINI.h
@ -175,6 +175,11 @@
      #endif
      #define BEEPER_PIN                   P1_30  // (37) not 5V tolerant
      #define DOGLCD_CS                    P0_16  // (16)
+
+      #if ENABLED(REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER)
+        #define BTN_ENC_EN           LCD_PINS_D7  // Detect the presence of the encoder
+      #endif
+
    #endif

    #if ENABLED(MINIPANEL)
--- a/Marlin/src/pins/lpc1769/pins_MKS_SGEN_L_V2.h
+++ b/Marlin/src/pins/lpc1769/pins_MKS_SGEN_L_V2.h
@ -371,6 +371,11 @@
          #define LCD_PINS_D5              P0_17
          #define LCD_PINS_D6              P1_00
          #define LCD_PINS_D7              P1_22
+
+          #if ENABLED(REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER)
+            #define BTN_ENC_EN       LCD_PINS_D7  // Detect the presence of the encoder
+          #endif
+
        #endif

      #endif // !FYSETC_MINI_12864
--- a/Marlin/src/pins/mega/pins_CHEAPTRONICv2.h
+++ b/Marlin/src/pins/mega/pins_CHEAPTRONICv2.h
@ -119,6 +119,10 @@
 #define LCD_PINS_D6                           41
 #define LCD_PINS_D7                           40

+#if ENABLED(REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER)
+  #define BTN_ENC_EN                 LCD_PINS_D7  // Detect the presence of the encoder
+#endif
+
 //
 // Beeper, SD Card, Encoder
 //
--- a/Marlin/src/pins/mega/pins_GT2560_REV_A.h
+++ b/Marlin/src/pins/mega/pins_GT2560_REV_A.h
@ -158,6 +158,10 @@
    #define LCD_PINS_D6                       20
    #define LCD_PINS_D7                       19

+    #if ENABLED(REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER)
+      #define BTN_ENC_EN             LCD_PINS_D7  // Detect the presence of the encoder
+    #endif
+
    #define SD_DETECT_PIN                     -1

  #endif // !IS_NEWPANEL
--- a/Marlin/src/pins/rambo/pins_EINSY_RAMBO.h
+++ b/Marlin/src/pins/rambo/pins_EINSY_RAMBO.h
@ -181,6 +181,11 @@
      #define LCD_PINS_D7                     71
      #define BTN_EN1                         14
      #define BTN_EN2                         72
+
+      #if ENABLED(REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER)
+        #define BTN_ENC_EN           LCD_PINS_D7  // Detect the presence of the encoder
+      #endif
+
    #endif

    #define BTN_ENC                            9  // AUX-2
--- a/Marlin/src/pins/rambo/pins_EINSY_RETRO.h
+++ b/Marlin/src/pins/rambo/pins_EINSY_RETRO.h
@ -194,6 +194,10 @@

    #define SD_DETECT_PIN                     15

+    #if ENABLED(REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER)
+      #define BTN_ENC_EN             LCD_PINS_D7  // Detect the presence of the encoder
+    #endif
+
  #endif // IS_ULTIPANEL || TOUCH_UI_ULTIPANEL || TOUCH_UI_FTDI_EVE

 #endif // HAS_WIRED_LCD || TOUCH_UI_ULTIPANEL || TOUCH_UI_FTDI_EVE
--- a/Marlin/src/pins/rambo/pins_MINIRAMBO.h
+++ b/Marlin/src/pins/rambo/pins_MINIRAMBO.h
@ -187,6 +187,10 @@

    #endif // !MINIRAMBO_10A

+    #if ENABLED(REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER)
+      #define BTN_ENC_EN             LCD_PINS_D7  // Detect the presence of the encoder
+    #endif
+
  #endif // IS_ULTIPANEL || TOUCH_UI_ULTIPANEL

 #endif // HAS_WIRED_LCD || TOUCH_UI_ULTIPANEL
--- a/Marlin/src/pins/rambo/pins_RAMBO.h
+++ b/Marlin/src/pins/rambo/pins_RAMBO.h
@ -228,6 +228,10 @@

    #endif // !VIKI2 && !miniVIKI

+    #if ENABLED(REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER)
+      #define BTN_ENC_EN             LCD_PINS_D7  // Detect the presence of the encoder
+    #endif
+
  #else                                           // !IS_NEWPANEL - old style panel with shift register

    // No Beeper added
--- a/Marlin/src/pins/ramps/pins_FYSETC_F6_13.h
+++ b/Marlin/src/pins/ramps/pins_FYSETC_F6_13.h
@ -275,6 +275,10 @@
      #define DOGLCD_A0                       27
    #endif

+    #if ENABLED(REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER)
+      #define BTN_ENC_EN             LCD_PINS_D7  // Detect the presence of the encoder
+    #endif
+
  #endif

  #if IS_NEWPANEL
--- a/Marlin/src/pins/ramps/pins_RAMPS.h
+++ b/Marlin/src/pins/ramps/pins_RAMPS.h
@ -512,6 +512,10 @@

  #endif

+  #if ENABLED(REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER)
+    #define BTN_ENC_EN               LCD_PINS_D7  // Detect the presence of the encoder
+  #endif
+
  //
  // LCD Display input pins
  //
--- a/Marlin/src/pins/ramps/pins_RAMPS_S_12.h
+++ b/Marlin/src/pins/ramps/pins_RAMPS_S_12.h
@ -263,6 +263,11 @@
  #ifndef SD_DETECT_PIN
    #define SD_DETECT_PIN                     38
  #endif
+  
+  #if ENABLED(REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER)
+    #define BTN_ENC_EN               LCD_PINS_D7  // Detect the presence of the encoder
+  #endif
+
 #endif

 //
--- a/Marlin/src/pins/ramps/pins_TT_OSCAR.h
+++ b/Marlin/src/pins/ramps/pins_TT_OSCAR.h
@ -350,6 +350,10 @@

  #endif

+  #if ENABLED(REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER)
+    #define BTN_ENC_EN               LCD_PINS_D7  // Detect the presence of the encoder
+  #endif
+
  //
  // LCD Display input pins
  //
--- a/Marlin/src/pins/sam/pins_ARCHIM1.h
+++ b/Marlin/src/pins/sam/pins_ARCHIM1.h
@ -198,4 +198,9 @@
    #define BTN_EN2                           13  // D13 PB27_TIOB0
    #define BTN_ENC                           16  // D16 PA13_TXD1
  #endif // IS_NEWPANEL
+
+  #if ENABLED(REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER)
+    #define BTN_ENC_EN               LCD_PINS_D7  // Detect the presence of the encoder
+  #endif
+
 #endif // HAS_WIRED_LCD
--- a/Marlin/src/pins/sam/pins_DUE3DOM.h
+++ b/Marlin/src/pins/sam/pins_DUE3DOM.h
@ -168,4 +168,9 @@

    #define BEEPER_PIN                        -1
  #endif // SPARK_FULL_GRAPHICS
+
+  #if ENABLED(REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER)
+    #define BTN_ENC_EN               LCD_PINS_D7  // Detect the presence of the encoder
+  #endif
+
 #endif // HAS_WIRED_LCD
--- a/Marlin/src/pins/sam/pins_DUE3DOM_MINI.h
+++ b/Marlin/src/pins/sam/pins_DUE3DOM_MINI.h
@ -171,4 +171,9 @@
    #define DOGLCD_CS                         45

  #endif // SPARK_FULL_GRAPHICS
+
+  #if ENABLED(REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER)
+    #define BTN_ENC_EN               LCD_PINS_D7  // Detect the presence of the encoder
+  #endif
+
 #endif // HAS_WIRED_LCD
--- a/Marlin/src/pins/sam/pins_RADDS.h
+++ b/Marlin/src/pins/sam/pins_RADDS.h
@ -287,6 +287,10 @@

  #endif // SPARK_FULL_GRAPHICS

+  #if ENABLED(REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER)
+    #define BTN_ENC_EN               LCD_PINS_D7  // Detect the presence of the encoder
+  #endif
+
 #endif // HAS_WIRED_LCD

 #ifndef SDSS
--- a/Marlin/src/pins/sam/pins_RAMPS_DUO.h
+++ b/Marlin/src/pins/sam/pins_RAMPS_DUO.h
@ -127,6 +127,10 @@
      #endif
    #endif

+    #if ENABLED(REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER)
+      #define BTN_ENC_EN             LCD_PINS_D7  // Detect the presence of the encoder
+    #endif
+
  #endif // IS_NEWPANEL

 #endif // HAS_WIRED_LCD
--- a/Marlin/src/pins/sam/pins_RAMPS_FD_V1.h
+++ b/Marlin/src/pins/sam/pins_RAMPS_FD_V1.h
@ -203,6 +203,10 @@
    #define DOGLCD_MISO                       74  // MISO_PIN
  #endif

+  #if ENABLED(REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER)
+    #define BTN_ENC_EN               LCD_PINS_D7  // Detect the presence of the encoder
+  #endif
+
 #endif // HAS_WIRED_LCD

 #if HAS_TMC_UART
--- a/Marlin/src/pins/sam/pins_RURAMPS4D_11.h
+++ b/Marlin/src/pins/sam/pins_RURAMPS4D_11.h
@ -271,4 +271,8 @@
    #define BTN_ENC                           40
  #endif

+  #if ENABLED(REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER)
+    #define BTN_ENC_EN               LCD_PINS_D7  // Detect the presence of the encoder
+  #endif
+
 #endif // HAS_WIRED_LCD
--- a/Marlin/src/pins/sam/pins_RURAMPS4D_13.h
+++ b/Marlin/src/pins/sam/pins_RURAMPS4D_13.h
@ -253,4 +253,8 @@
    #define BTN_ENC                           40
  #endif

+  #if ENABLED(REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER)
+    #define BTN_ENC_EN               LCD_PINS_D7  // Detect the presence of the encoder
+  #endif
+
 #endif // HAS_WIRED_LCD
--- a/Marlin/src/pins/samd/pins_RAMPS_144.h
+++ b/Marlin/src/pins/samd/pins_RAMPS_144.h
@ -594,6 +594,10 @@
    #endif
  #endif // IS_NEWPANEL

+  #if ENABLED(REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER)
+    #define BTN_ENC_EN               LCD_PINS_D7  // Detect the presence of the encoder
+  #endif
+
 #endif // HAS_WIRED_LCD

 //
--- a/Marlin/src/pins/sanguino/pins_ANET_10.h
+++ b/Marlin/src/pins/sanguino/pins_ANET_10.h
@ -198,6 +198,10 @@

  #endif

+  #if ENABLED(REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER)
+    #define BTN_ENC_EN               LCD_PINS_D7  // Detect the presence of the encoder
+  #endif
+
 #else

  #define SERVO0_PIN                          27
--- a/Marlin/src/pins/stm32f1/pins_BTT_SKR_MINI_V1_1.h
+++ b/Marlin/src/pins/stm32f1/pins_BTT_SKR_MINI_V1_1.h
@ -179,6 +179,11 @@
        #define LCD_PINS_D5                 PB7
        #define LCD_PINS_D6                 PC15
        #define LCD_PINS_D7                 PC14
+
+        #if ENABLED(REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER)
+          #define BTN_ENC_EN         LCD_PINS_D7  // Detect the presence of the encoder
+        #endif
+
      #endif

    #endif // !FYSETC_MINI_12864
--- a/Marlin/src/pins/stm32f1/pins_CHITU3D.h
+++ b/Marlin/src/pins/stm32f1/pins_CHITU3D.h
@ -283,4 +283,8 @@
    #endif
  #endif // IS_NEWPANEL

+  #if ENABLED(REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER)
+    #define BTN_ENC_EN               LCD_PINS_D7  // Detect the presence of the encoder
+  #endif
+
 #endif // HAS_WIRED_LCD
--- a/Marlin/src/pins/stm32f1/pins_FLY_MINI.h
+++ b/Marlin/src/pins/stm32f1/pins_FLY_MINI.h
@ -154,6 +154,10 @@
 #define BTN_EN2                             PB3
 #define BTN_ENC                             PC13

+#if ENABLED(REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER)
+  #define BTN_ENC_EN                 LCD_PINS_D7  // Detect the presence of the encoder
+#endif
+
 //
 // Filament runout
 //
--- a/Marlin/src/pins/stm32f1/pins_MKS_ROBIN_E3P.h
+++ b/Marlin/src/pins/stm32f1/pins_MKS_ROBIN_E3P.h
@ -309,6 +309,11 @@
      #define LCD_PINS_D5                   PE15
      #define LCD_PINS_D6                   PD11
      #define LCD_PINS_D7                   PD10
+
+      #if ENABLED(REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER)
+        #define BTN_ENC_EN           LCD_PINS_D7  // Detect the presence of the encoder
+      #endif
+
    #endif

    #ifndef BOARD_ST7920_DELAY_1
--- a/Marlin/src/pins/stm32f1/pins_MKS_ROBIN_E3_common.h
+++ b/Marlin/src/pins/stm32f1/pins_MKS_ROBIN_E3_common.h
@ -160,6 +160,11 @@
      #define LCD_PINS_D5                   PA7
      #define LCD_PINS_D6                   PC4
      #define LCD_PINS_D7                   PC5
+
+      #if ENABLED(REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER)
+        #define BTN_ENC_EN           LCD_PINS_D7  // Detect the presence of the encoder
+      #endif
+
    #endif

  #endif // !MKS_MINI_12864
--- a/Marlin/src/pins/stm32f1/pins_MKS_ROBIN_LITE3.h
+++ b/Marlin/src/pins/stm32f1/pins_MKS_ROBIN_LITE3.h
@ -129,6 +129,11 @@
      #define LCD_PINS_D5                   PA7
      #define LCD_PINS_D6                   PC4
      #define LCD_PINS_D7                   PC5
+
+      #if ENABLED(REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER)
+        #define BTN_ENC_EN           LCD_PINS_D7  // Detect the presence of the encoder
+      #endif
+
    #endif

  #endif // !MKS_MINI_12864
--- a/Marlin/src/pins/stm32f1/pins_MKS_ROBIN_NANO_V2.h
+++ b/Marlin/src/pins/stm32f1/pins_MKS_ROBIN_NANO_V2.h
@ -321,6 +321,11 @@
      #define LCD_PINS_D5                   PE15
      #define LCD_PINS_D6                   PD11
      #define LCD_PINS_D7                   PD10
+
+      #if ENABLED(REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER)
+        #define BTN_ENC_EN           LCD_PINS_D7  // Detect the presence of the encoder
+      #endif
+
    #endif

    #ifndef BOARD_ST7920_DELAY_1
--- a/Marlin/src/pins/stm32f1/pins_MKS_ROBIN_PRO.h
+++ b/Marlin/src/pins/stm32f1/pins_MKS_ROBIN_PRO.h
@ -258,6 +258,11 @@
      #define LCD_PINS_D5                   PF15
      #define LCD_PINS_D6                   PF12
      #define LCD_PINS_D7                   PF13
+
+      #if ENABLED(REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER)
+        #define BTN_ENC_EN           LCD_PINS_D7  // Detect the presence of the encoder
+      #endif
+
    #endif

  #endif // !MKS_MINI_12864 && !ENDER2_STOCKDISPLAY
--- a/Marlin/src/pins/stm32f1/pins_STM32F1R.h
+++ b/Marlin/src/pins/stm32f1/pins_STM32F1R.h
@ -258,4 +258,8 @@
    #endif
  #endif // IS_NEWPANEL

+  #if ENABLED(REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER)
+    #define BTN_ENC_EN               LCD_PINS_D7  // Detect the presence of the encoder
+  #endif
+
 #endif // HAS_WIRED_LCD
--- a/Marlin/src/pins/stm32f4/pins_BLACK_STM32F407VE.h
+++ b/Marlin/src/pins/stm32f4/pins_BLACK_STM32F407VE.h
@ -132,6 +132,10 @@
 #define DOGLCD_CS                    LCD_PINS_D5
 #define DOGLCD_A0                    LCD_PINS_D6

+#if ENABLED(REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER)
+  #define BTN_ENC_EN                 LCD_PINS_D7  // Detect the presence of the encoder
+#endif
+
 //
 // Onboard SD support
 //
--- a/Marlin/src/pins/stm32f4/pins_BTT_BTT002_V1_0.h
+++ b/Marlin/src/pins/stm32f4/pins_BTT_BTT002_V1_0.h
@ -232,6 +232,11 @@
      #define LCD_PINS_D5                   PE11
      #define LCD_PINS_D6                   PE12
      #define LCD_PINS_D7                   PE13
+
+      #if ENABLED(REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER)
+        #define BTN_ENC_EN           LCD_PINS_D7  // Detect the presence of the encoder
+      #endif
+
    #endif

  #endif
--- a/Marlin/src/pins/stm32f4/pins_BTT_GTR_V1_0.h
+++ b/Marlin/src/pins/stm32f4/pins_BTT_GTR_V1_0.h
@ -389,6 +389,11 @@
      #define LCD_PINS_D5                   PG7
      #define LCD_PINS_D6                   PG6
      #define LCD_PINS_D7                   PG5
+
+      #if ENABLED(REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER)
+        #define BTN_ENC_EN           LCD_PINS_D7  // Detect the presence of the encoder
+      #endif
+
    #endif

  #endif
--- a/Marlin/src/pins/stm32f4/pins_BTT_SKR_PRO_common.h
+++ b/Marlin/src/pins/stm32f4/pins_BTT_SKR_PRO_common.h
@ -426,6 +426,11 @@
      #define LCD_PINS_D5           EXPA1_05_PIN
      #define LCD_PINS_D6           EXPA1_04_PIN
      #define LCD_PINS_D7           EXPA1_03_PIN
+
+      #if ENABLED(REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER)
+        #define BTN_ENC_EN           LCD_PINS_D7  // Detect the presence of the encoder
+      #endif
+
    #endif

  #endif
--- a/Marlin/src/pins/stm32f4/pins_FYSETC_S6.h
+++ b/Marlin/src/pins/stm32f4/pins_FYSETC_S6.h
@ -256,6 +256,11 @@
      #define LCD_PINS_D5                   PC12
      #define LCD_PINS_D6                   PD0
      #define LCD_PINS_D7                   PD1
+
+      #if ENABLED(REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER)
+        #define BTN_ENC_EN           LCD_PINS_D7  // Detect the presence of the encoder
+      #endif
+
    #endif

  #endif
--- a/Marlin/src/pins/stm32f4/pins_RUMBA32_common.h
+++ b/Marlin/src/pins/stm32f4/pins_RUMBA32_common.h
@ -164,6 +164,11 @@
    #define LCD_PINS_D5                     PE13
    #define LCD_PINS_D6                     PE14
    #define LCD_PINS_D7                     PE15
+
+    #if ENABLED(REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER)
+      #define BTN_ENC_EN             LCD_PINS_D7  // Detect the presence of the encoder
+    #endif
+
  #endif

  // Alter timing for graphical display