MarlinUI for SPI/I2C TFT-GLCD character-based display bridge (#19375)

Marlin/src/pins/lpc1768/pins_BTT_SKR_V1_1.h

@@ -65,7 +65,16 @@
  * by redrawing the screen after SD card accesses.
  */
 
-#if HAS_WIRED_LCD
+#if IS_TFTGLCD_PANEL
+
+  #if ENABLED(TFTGLCD_PANEL_SPI)
+    #define TFTGLCD_CS                     P3_26
+  #endif
+
+  #define SD_DETECT_PIN                    P1_31
+
+#elif HAS_WIRED_LCD
+
   #define BTN_EN1                          P3_26
   #define BTN_EN2                          P3_25
   #define BTN_ENC                          P2_11
@@ -80,7 +89,8 @@
     #define DOGLCD_CS                      P2_06
     #define DOGLCD_A0                      P0_16
   #endif
-#endif
+
+#endif // HAS_WIRED_LCD
 
 //
 // SD Support
@@ -89,7 +99,7 @@
 // requires jumpers on the SKR V1.1 board as documented here:
 // https://www.facebook.com/groups/505736576548648/permalink/630639874058317/
 #ifndef SDCARD_CONNECTION
-  #if EITHER(MKS_MINI_12864, ENDER2_STOCKDISPLAY)
+  #if ANY(MKS_MINI_12864, ENDER2_STOCKDISPLAY, IS_TFTGLCD_PANEL)
     #define SDCARD_CONNECTION                LCD
   #else
     #define SDCARD_CONNECTION            ONBOARD

Marlin/src/pins/lpc1768/pins_BTT_SKR_V1_3.h

@@ -265,6 +265,14 @@
 
     #error "ADC BUTTONS do not work unmodifed on SKR 1.3, The ADC ports cannot take more than 3.3v."
 
+  #elif IS_TFTGLCD_PANEL
+
+    #if ENABLED(TFTGLCD_PANEL_SPI)
+      #define TFTGLCD_CS            EXPA2_08_PIN
+    #endif
+
+    #define SD_DETECT_PIN           EXPA2_04_PIN
+
   #else                                           // !CR10_STOCKDISPLAY
 
     #define LCD_PINS_RS             EXPA1_07_PIN

Marlin/src/pins/lpc1768/pins_BTT_SKR_V1_4.h

@@ -309,6 +309,14 @@
       #define XPT2046_Y_OFFSET             -285
     #endif
 
+  #elif IS_TFTGLCD_PANEL
+
+    #if ENABLED(TFTGLCD_PANEL_SPI)
+      #define TFTGLCD_CS                   P3_26
+    #endif
+
+    #define SD_DETECT_PIN                  P1_31
+
   #else
 
     #define BTN_ENC                        P0_28  // (58) open-drain

Marlin/src/pins/lpc1768/pins_MKS_SBASE.h

@@ -217,7 +217,18 @@
  * that the garbage/lines are erased immediately after the SD card accesses are completed.
  */
 
-#if HAS_WIRED_LCD
+#if IS_TFTGLCD_PANEL
+
+  #if ENABLED(TFTGLCD_PANEL_SPI)
+    #define   TFTGLCD_CS                   P3_25  // EXP2.3
+  #endif
+
+  #if SD_CONNECTION_IS(LCD)
+    #define SD_DETECT_PIN                  P0_28  // EXP2.4
+  #endif
+
+#elif HAS_WIRED_LCD
+
   #define BEEPER_PIN                       P1_31  // EXP1.1
   #define BTN_ENC                          P1_30  // EXP1.2
   #define BTN_EN1                          P3_26  // EXP2.5
@@ -273,7 +284,7 @@
     //#define LCD_SCREEN_ROT_270
   #endif
 
-#endif
+#endif // HAS_WIRED_LCD
 
 /**
  * Example for trinamic drivers using the J8 connector on MKs Sbase.

Marlin/src/pins/lpc1768/pins_MKS_SGEN_L.h

@@ -249,6 +249,15 @@
     #define LCD_PINS_ENABLE                P1_22
     #define LCD_PINS_D4                    P0_17
 
+  #elif IS_TFTGLCD_PANEL
+
+    #undef BEEPER_PIN
+    #undef BTN_ENC
+
+    #if ENABLED(TFTGLCD_PANEL_SPI)
+      #define TFTGLCD_CS                   P3_25
+    #endif
+
   #else
 
     #define BTN_EN1                        P3_25

Marlin/src/pins/lpc1768/pins_RAMPS_RE_ARM.h

@@ -326,6 +326,15 @@
   #define LCD_PINS_ENABLE                  P0_18  // J3-10 & AUX-3 (SID, MOSI)
   #define LCD_PINS_D4                      P2_06  // J3-8 & AUX-3 (SCK, CLK)
 
+#elif IS_TFTGLCD_PANEL
+
+  #if ENABLED(TFTGLCD_PANEL_SPI)
+    #define TFTGLCD_CS                     P3_26  // (31) J3-2 & AUX-4
+  #endif
+
+  #define SD_DETECT_PIN                    P1_31  // (49) J3-1 & AUX-3 (NOT 5V tolerant)
+  #define KILL_PIN                         P1_22  // (41) J5-4 & AUX-4
+
 #elif HAS_WIRED_LCD
 
   //#define SCK_PIN                        P0_15  // (52)  system defined J3-9 & AUX-3