✨ BigTreeTech Mini 12864 V1.0 (#23130)

Co-authored-by: Scott Lahteine <thinkyhead@users.noreply.github.com>

Marlin/Configuration.h

 //#define FYSETC_GENERIC_12864_1_1 // Larger display with basic ON/OFF backlight.
 
 //
+// BigTreeTech Mini 12864 V1.0 is an alias for FYSETC_MINI_12864_2_1. Type A/B. NeoPixel RGB Backlight.
+//
+//#define BTT_MINI_12864_V1
+
+//
 // Factory display for Creality CR-10
 // https://www.aliexpress.com/item/32833148327.html
 //

Marlin/src/HAL/STM32F1/inc/SanityCheck.h

   #error "SERIAL_STATS_DROPPED_RX is not supported on the STM32F1 platform."
 #endif
 
-#if ENABLED(NEOPIXEL_LED) && DISABLED(MKS_MINI_12864_V3)
+#if ENABLED(NEOPIXEL_LED) && DISABLED(FYSETC_MINI_12864_2_1)
   #error "NEOPIXEL_LED (Adafruit NeoPixel) is not supported for HAL/STM32F1. Comment out this line to proceed at your own risk!"
 #endif
 

Marlin/src/inc/Conditionals_LCD.h

   #define MKS_MINI_12864
 #endif
 
-// MKS_MINI_12864_V3 is simply identical to FYSETC_MINI_12864_2_1
-#if ENABLED(MKS_MINI_12864_V3)
+// MKS_MINI_12864_V3 and BTT_MINI_12864_V1 are identical to FYSETC_MINI_12864_2_1
+#if EITHER(MKS_MINI_12864_V3, BTT_MINI_12864_V1)
   #define FYSETC_MINI_12864_2_1
 #endif
 

Marlin/src/inc/Conditionals_post.h

 #elif EITHER(MKS_MINI_12864, ENDER2_STOCKDISPLAY)
   #define _LCD_CONTRAST_MIN  120
   #define _LCD_CONTRAST_INIT 195
-#elif ENABLED(MKS_MINI_12864_V3)
+#elif EITHER(MKS_MINI_12864_V3, BTT_MINI_12864_V1)
   #define _LCD_CONTRAST_MIN  255
   #define _LCD_CONTRAST_INIT 255
   #define _LCD_CONTRAST_MAX  255

Marlin/src/inc/SanityCheck.h

   + (ENABLED(U8GLIB_SSD1306) && DISABLED(IS_U8GLIB_SSD1306)) \
   + (ENABLED(MINIPANEL) && NONE(MKS_MINI_12864, ENDER2_STOCKDISPLAY)) \
   + (ENABLED(MKS_MINI_12864) && NONE(MKS_LCD12864A, MKS_LCD12864B)) \
+  + (ENABLED(FYSETC_MINI_12864_2_1) && NONE(MKS_MINI_12864_V3, BTT_MINI_12864_V1)) \
+  + COUNT_ENABLED(MKS_MINI_12864_V3, BTT_MINI_12864_V1) \
   + (ENABLED(EXTENSIBLE_UI) && DISABLED(IS_EXTUI)) \
   + (DISABLED(IS_LEGACY_TFT) && ENABLED(TFT_GENERIC)) \
   + (ENABLED(IS_LEGACY_TFT) && COUNT_ENABLED(TFT_320x240, TFT_320x240_SPI, TFT_480x320, TFT_480x320_SPI)) \
   + COUNT_ENABLED(DGUS_LCD_UI_ORIGIN, DGUS_LCD_UI_FYSETC, DGUS_LCD_UI_HIPRECY, DGUS_LCD_UI_MKS, DGUS_LCD_UI_RELOADED) \
   + COUNT_ENABLED(ENDER2_STOCKDISPLAY, CR10_STOCKDISPLAY) \
   + COUNT_ENABLED(DWIN_CREALITY_LCD, DWIN_CREALITY_LCD_ENHANCED, DWIN_CREALITY_LCD_JYERSUI, DWIN_MARLINUI_PORTRAIT, DWIN_MARLINUI_LANDSCAPE) \
-  + COUNT_ENABLED(FYSETC_MINI_12864_X_X, FYSETC_MINI_12864_1_2, FYSETC_MINI_12864_2_0, FYSETC_MINI_12864_2_1, FYSETC_GENERIC_12864_1_1) \
+  + COUNT_ENABLED(FYSETC_MINI_12864_X_X, FYSETC_MINI_12864_1_2, FYSETC_MINI_12864_2_0, FYSETC_GENERIC_12864_1_1) \
   + COUNT_ENABLED(LCD_SAINSMART_I2C_1602, LCD_SAINSMART_I2C_2004) \
   + COUNT_ENABLED(MKS_12864OLED, MKS_12864OLED_SSD1306) \
   + COUNT_ENABLED(MKS_TS35_V2_0, MKS_ROBIN_TFT24, MKS_ROBIN_TFT28, MKS_ROBIN_TFT32, MKS_ROBIN_TFT35, MKS_ROBIN_TFT43, MKS_ROBIN_TFT_V1_1R, ANET_ET4_TFT28, ANET_ET5_TFT35, BIQU_BX_TFT70, BTT_TFT35_SPI_V1_0) \

Marlin/src/pins/stm32f1/pins_MKS_ROBIN_E3P.h

       #define BEEPER_PIN                    -1
     #endif
 
-  #elif ENABLED(MKS_MINI_12864_V3)
+  #elif ENABLED(FYSETC_MINI_12864_2_1)
     #define DOGLCD_CS                       PD13
     #define DOGLCD_A0                       PC6
     #define LCD_PINS_DC                DOGLCD_A0

Marlin/src/pins/stm32f1/pins_MKS_ROBIN_E3_common.h

     #define DOGLCD_SCK               EXP2_09_PIN
     #define DOGLCD_MOSI              EXP2_05_PIN
 
-  #elif ENABLED(MKS_MINI_12864_V3)
+  #elif ENABLED(FYSETC_MINI_12864_2_1)
     #define DOGLCD_CS                EXP1_08_PIN
     #define DOGLCD_A0                EXP1_07_PIN
     #define LCD_PINS_DC                DOGLCD_A0

Marlin/src/pins/stm32f1/pins_MKS_ROBIN_NANO_V2.h

       #define BEEPER_PIN                    -1
     #endif
 
-  #elif ENABLED(MKS_MINI_12864_V3)
+  #elif ENABLED(FYSETC_MINI_12864_2_1)
     #define DOGLCD_CS                       PD13
     #define DOGLCD_A0                       PC6
     #define LCD_PINS_DC                DOGLCD_A0

Marlin/src/pins/stm32f4/pins_MKS_MONSTER8.h

     //#define DOGLCD_SCK             EXP2_09_PIN
     //#define DOGLCD_MOSI            EXP2_05_PIN
 
-  #elif ENABLED(MKS_MINI_12864_V3)
+  #elif ENABLED(FYSETC_MINI_12864_2_1)
     #define DOGLCD_CS                EXP1_08_PIN
     #define DOGLCD_A0                EXP1_07_PIN
     #define LCD_PINS_DC                DOGLCD_A0

Marlin/src/pins/stm32f4/pins_MKS_ROBIN_NANO_V3_common.h

     //#define MKS_LCD12864B
     //#undef SHOW_BOOTSCREEN
 
-  #elif ENABLED(MKS_MINI_12864_V3)
+  #elif ENABLED(FYSETC_MINI_12864_2_1)
     #define DOGLCD_CS                EXP1_08_PIN
     #define DOGLCD_A0                EXP1_07_PIN
     #define LCD_PINS_DC                DOGLCD_A0