Add proper support for the AZSMZ 12864 LCD on a SMART RAMPS

Marlin/Configuration.h

 //
 //#define MKS_12864OLED
 
+//
+// AZSMZ 12864 LCD with SD
+// https://www.aliexpress.com/store/product/3D-printer-smart-controller-SMART-RAMPS-OR-RAMPS-1-4-LCD-12864-LCD-control-panel-green/2179173_32213636460.html
+//
+//#define AZSMZ_12864
+
 //=============================================================================
 //=============================== Extra Features ==============================
 //=============================================================================

Marlin/src/inc/Conditionals_LCD.h

     #define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
     #define LONG_FILENAME_HOST_SUPPORT
 
-  #elif ENABLED(miniVIKI) || ENABLED(VIKI2) || ENABLED(ELB_FULL_GRAPHIC_CONTROLLER)
+  #elif ENABLED(miniVIKI) || ENABLED(VIKI2) || ENABLED(ELB_FULL_GRAPHIC_CONTROLLER) || ENABLED(AZSMZ_12864)
 
     #define ULTRA_LCD  //general LCD support, also 16x2
     #define DOGLCD  // Support for SPI LCD 128x64 (Controller ST7565R graphic Display Family)
       #define DEFAULT_LCD_CONTRAST 110
       #define U8GLIB_LM6059_AF
       #define SD_DETECT_INVERTED
+    #elif ENABLED(AZSMZ_12864)
+      #define LCD_CONTRAST_MIN  120
+      #define LCD_CONTRAST_MAX 255
+      #define DEFAULT_LCD_CONTRAST 190
+      #define U8GLIB_ST7565_64128N
     #endif
 
   #elif ENABLED(OLED_PANEL_TINYBOY2)
 
   #elif ENABLED(miniVIKI) || ENABLED(VIKI2) \
      || ENABLED(ELB_FULL_GRAPHIC_CONTROLLER) \
+     || ENABLED(AZSMZ_12864) \
      || ENABLED(OLED_PANEL_TINYBOY2) \
      || ENABLED(BQ_LCD_SMART_CONTROLLER) \
      || ENABLED(LCD_I2C_PANELOLU2) \
         ENABLED(MAKRPANEL) \
      || ENABLED(CARTESIO_UI) \
      || ENABLED(VIKI2) \
+     || ENABLED(AZSMZ_12864) \
      || ENABLED(miniVIKI) \
      || ENABLED(ELB_FULL_GRAPHIC_CONTROLLER) \
     )

Marlin/src/inc/Conditionals_post.h

   #endif
 
   /**
-   * VIKI2 and miniVIKI require DOGLCD_SCK and DOGLCD_MOSI to be defined.
+   * VIKI2, miniVIKI, and AZSMZ_12864 require DOGLCD_SCK and DOGLCD_MOSI to be defined.
    */
-  #if ENABLED(VIKI2) || ENABLED(miniVIKI)
+  #if ENABLED(VIKI2) || ENABLED(miniVIKI) || ENABLED(AZSMZ_12864)
     #ifndef DOGLCD_SCK
       #define DOGLCD_SCK  SCK_PIN
     #endif

Marlin/src/inc/SanityCheck.h

  *       miniVIKI => ULTIMAKERCONTROLLER
  *       VIKI2 => ULTIMAKERCONTROLLER
  *       ELB_FULL_GRAPHIC_CONTROLLER => ULTIMAKERCONTROLLER
+ *       AZSMZ_12864 => ULTIMAKERCONTROLLER
  *       PANEL_ONE => ULTIMAKERCONTROLLER
  */
 static_assert(1 >= 0
       && DISABLED(miniVIKI) \
       && DISABLED(VIKI2) \
       && DISABLED(ELB_FULL_GRAPHIC_CONTROLLER) \
+      && DISABLED(AZSMZ_12864) \
       && DISABLED(PANEL_ONE) \
       && DISABLED(MKS_12864OLED)
     + 1
   #if ENABLED(ELB_FULL_GRAPHIC_CONTROLLER)
     + 1
   #endif
+  #if ENABLED(AZSMZ_12864)
+    + 1
+  #endif
   #if ENABLED(G3D_PANEL)
     + 1
   #endif

Marlin/src/pins/pins_RAMPS_SMART.h

 //
 // LCD / Controller
 //
-// Support for AZSMZ 12864 LCD with SD Card 3D printer smart controller control panel (not tested)
-#if ENABLED(VIKI2)
-  #undef BEEPER_PIN
+// Support for AZSMZ 12864 LCD with SD Card 3D printer smart controller control panel
+#if ENABLED(AZSMZ_12864)
   #define BEEPER_PIN       66
-
-  // Pins for DOGM SPI LCD Support
-  #undef DOGLCD_A0
   #define DOGLCD_A0        59
-
-  #undef DOGLCD_A0
   #define DOGLCD_CS        44
-
-  #undef BTN_EN1
   #define BTN_EN1          58
-
-  #undef BTN_EN2
   #define BTN_EN2          40
-
-  #undef BTN_ENC
   #define BTN_ENC          67
-
-  #undef SD_DETECT_PIN
   #define SD_DETECT_PIN    49 // Pin 49 for display sd interface, 72 for easy adapter board
-
-  #undef KILL_PIN
   #define KILL_PIN         42
 #endif