✨ WYH L12864 LCD (Alfawise Ex8) (#22863)

3 years ago · 0273a68587
parent 58a26fcaac
commit 0273a68587
56 changed files with 181 additions and 101 deletions
--- a/Marlin/Configuration.h
+++ b/Marlin/Configuration.h
@ -2375,6 +2375,11 @@
 //#define VIKI2
 //#define miniVIKI

+//
+// Alfawise Ex8 printer LCD marked as WYH L12864 COG
+//
+//#define WYH_L12864
+
 //
 // MakerLab Mini Panel with graphic
 // controller and SD support - https://reprap.org/wiki/Mini_panel
--- a/Marlin/Configuration_adv.h
+++ b/Marlin/Configuration_adv.h
@ -1603,7 +1603,7 @@
   * Set STATUS_EXPIRE_SECONDS to zero to never clear the status.
   * This will prevent position updates from being displayed.
   */
-  #if ENABLED(U8GLIB_ST7920)
+  #if IS_U8GLIB_ST7920
    // Enable this option and reduce the value to optimize screen updates.
    // The normal delay is 10µs. Use the lowest value that still gives a reliable display.
    //#define DOGM_SPI_DELAY_US 5
--- a/Marlin/src/HAL/DUE/dogm/u8g_com_HAL_DUE_st7920_sw_spi.cpp
+++ b/Marlin/src/HAL/DUE/dogm/u8g_com_HAL_DUE_st7920_sw_spi.cpp
@ -57,7 +57,7 @@

 #include "../../../inc/MarlinConfigPre.h"

-#if ENABLED(U8GLIB_ST7920)
+#if IS_U8GLIB_ST7920

 #include "../../../inc/MarlinConfig.h"
 #include "../../shared/Delay.h"
@ -182,5 +182,5 @@ uint8_t u8g_com_HAL_DUE_ST7920_sw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_va
  }
 #endif // LIGHTWEIGHT_UI

-#endif // U8GLIB_ST7920
+#endif // IS_U8GLIB_ST7920
 #endif // ARDUINO_ARCH_SAM
--- a/Marlin/src/HAL/DUE/dogm/u8g_com_HAL_DUE_sw_spi.cpp
+++ b/Marlin/src/HAL/DUE/dogm/u8g_com_HAL_DUE_sw_spi.cpp
@ -57,7 +57,7 @@

 #include "../../../inc/MarlinConfigPre.h"

-#if HAS_MARLINUI_U8GLIB && DISABLED(U8GLIB_ST7920)
+#if HAS_MARLINUI_U8GLIB && !IS_U8GLIB_ST7920

 #include "u8g_com_HAL_DUE_sw_spi_shared.h"

@ -141,5 +141,5 @@ uint8_t u8g_com_HAL_DUE_sw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void
  return 1;
 }

-#endif // HAS_MARLINUI_U8GLIB && !U8GLIB_ST7920
+#endif // HAS_MARLINUI_U8GLIB && !IS_U8GLIB_ST7920
 #endif // ARDUINO_ARCH_SAM
--- a/Marlin/src/HAL/LPC1768/u8g/u8g_com_HAL_LPC1768_st7920_sw_spi.cpp
+++ b/Marlin/src/HAL/LPC1768/u8g/u8g_com_HAL_LPC1768_st7920_sw_spi.cpp
@ -57,7 +57,7 @@

 #include "../../../inc/MarlinConfigPre.h"

-#if ENABLED(U8GLIB_ST7920)
+#if IS_U8GLIB_ST7920

 #include <U8glib-HAL.h>
 #include <SoftwareSPI.h>
@ -143,5 +143,5 @@ uint8_t u8g_com_HAL_LPC1768_ST7920_sw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t ar
  return 1;
 }

-#endif // U8GLIB_ST7920
+#endif // IS_U8GLIB_ST7920
 #endif // TARGET_LPC1768
--- a/Marlin/src/HAL/LPC1768/u8g/u8g_com_HAL_LPC1768_sw_spi.cpp
+++ b/Marlin/src/HAL/LPC1768/u8g/u8g_com_HAL_LPC1768_sw_spi.cpp
@ -57,7 +57,7 @@

 #include "../../../inc/MarlinConfigPre.h"

-#if HAS_MARLINUI_U8GLIB && DISABLED(U8GLIB_ST7920)
+#if HAS_MARLINUI_U8GLIB && !IS_U8GLIB_ST7920

 #include <SoftwareSPI.h>
 #include "../../shared/HAL_SPI.h"
@ -205,5 +205,5 @@ uint8_t u8g_com_HAL_LPC1768_sw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val,
  return 1;
 }

-#endif // HAS_MARLINUI_U8GLIB && !U8GLIB_ST7920
+#endif // HAS_MARLINUI_U8GLIB && !IS_U8GLIB_ST7920
 #endif // TARGET_LPC1768
--- a/Marlin/src/HAL/NATIVE_SIM/u8g/u8g_com_st7920_sw_spi.cpp
+++ b/Marlin/src/HAL/NATIVE_SIM/u8g/u8g_com_st7920_sw_spi.cpp
@ -57,7 +57,7 @@

 #include "../../../inc/MarlinConfig.h"

-#if ENABLED(U8GLIB_ST7920)
+#if IS_U8GLIB_ST7920

 #include <U8glib-HAL.h>
 #include "../../shared/Delay.h"
@ -167,5 +167,5 @@ uint8_t u8g_com_ST7920_sw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void
  }
 #endif

-#endif // U8GLIB_ST7920
+#endif // IS_U8GLIB_ST7920
 #endif // TARGET_LPC1768
--- a/Marlin/src/HAL/NATIVE_SIM/u8g/u8g_com_sw_spi.cpp
+++ b/Marlin/src/HAL/NATIVE_SIM/u8g/u8g_com_sw_spi.cpp
@ -57,7 +57,7 @@

 #include "../../../inc/MarlinConfig.h"

-#if HAS_MARLINUI_U8GLIB && DISABLED(U8GLIB_ST7920)
+#if HAS_MARLINUI_U8GLIB && !IS_U8GLIB_ST7920

 #undef SPI_SPEED
 #define SPI_SPEED 2  // About 2 MHz
@ -211,5 +211,5 @@ uint8_t u8g_com_sw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_pt
 #elif !ANY(TFT_COLOR_UI, TFT_CLASSIC_UI, TFT_LVGL_UI, HAS_MARLINUI_HD44780) && HAS_MARLINUI_U8GLIB
  #include <U8glib-HAL.h>
  uint8_t u8g_com_sw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr) {return 0;}
-#endif // HAS_MARLINUI_U8GLIB && !U8GLIB_ST7920
+#endif // HAS_MARLINUI_U8GLIB && !IS_U8GLIB_ST7920
 #endif // __PLAT_NATIVE_SIM__
--- a/Marlin/src/inc/Conditionals_LCD.h
+++ b/Marlin/src/inc/Conditionals_LCD.h
@ -39,17 +39,17 @@
 /**
 * General Flags that may be set below by specific LCDs
 *
- *  DOGLCD                : Run a Graphical LCD through U8GLib (with MarlinUI)
- *  IS_ULTIPANEL          : Define LCD_PINS_D5/6/7 for direct-connected "Ultipanel" LCDs
- *  IS_ULTRA_LCD          : Ultra LCD, not necessarily Ultipanel.
- *  IS_RRD_SC             : Common RRD Smart Controller digital interface pins
- *  IS_RRD_FG_SC          : Common RRD Full Graphical Smart Controller digital interface pins
- *  U8GLIB_ST7920         : Most common DOGM display SPI interface, supporting a "lightweight" display mode.
- *  U8GLIB_SH1106         : SH1106 OLED with I2C interface via U8GLib
- *  IS_U8GLIB_SSD1306     : SSD1306 OLED with I2C interface via U8GLib
- *  U8GLIB_SSD1309        : SSD1309 OLED with I2C interface via U8GLib
- *  U8GLIB_ST7565_64128N  : ST7565 128x64 LCD with SPI interface via U8GLib
- *  U8GLIB_LM6059_AF      : LM6059 with Hardware SPI via U8GLib
+ *  DOGLCD                  : Run a Graphical LCD through U8GLib (with MarlinUI)
+ *  IS_ULTIPANEL            : Define LCD_PINS_D5/6/7 for direct-connected "Ultipanel" LCDs
+ *  IS_ULTRA_LCD            : Ultra LCD, not necessarily Ultipanel.
+ *  IS_RRD_SC               : Common RRD Smart Controller digital interface pins
+ *  IS_RRD_FG_SC            : Common RRD Full Graphical Smart Controller digital interface pins
+ *  IS_U8GLIB_ST7920        : Most common DOGM display SPI interface, supporting a "lightweight" display mode.
+ *  U8GLIB_SH1106           : SH1106 OLED with I2C interface via U8GLib
+ *  IS_U8GLIB_SSD1306       : SSD1306 OLED with I2C interface via U8GLib (U8GLIB_SSD1306)
+ *  U8GLIB_SSD1309          : SSD1309 OLED with I2C interface via U8GLib (HAS_U8GLIB_I2C_OLED, IS_ULTRA_LCD, DOGLCD)
+ *  IS_U8GLIB_ST7565_64128N : ST7565 128x64 LCD with SPI interface via U8GLib
+ *  IS_U8GLIB_LM6059_AF     : LM6059 with Hardware SPI via U8GLib
 */
 #if EITHER(MKS_MINI_12864, ENDER2_STOCKDISPLAY)

@ -85,7 +85,7 @@
 #elif ENABLED(ZONESTAR_12864LCD)
  #define DOGLCD
  #define IS_RRD_SC 1
-  #define U8GLIB_ST7920
+  #define IS_U8GLIB_ST7920 1

 #elif ENABLED(ZONESTAR_12864OLED)
  #define IS_RRD_SC 1
@ -99,19 +99,24 @@
  #define IS_ULTIPANEL 1
  #define ENCODER_PULSES_PER_STEP 2

-#elif ANY(miniVIKI, VIKI2, ELB_FULL_GRAPHIC_CONTROLLER, AZSMZ_12864)
+#elif ANY(miniVIKI, VIKI2, WYH_L12864, ELB_FULL_GRAPHIC_CONTROLLER, AZSMZ_12864)
+
+  #define IS_DOGM_12864 1

  #define DOGLCD
  #define IS_ULTIPANEL 1

  #if ENABLED(miniVIKI)
-    #define U8GLIB_ST7565_64128N
+    #define IS_U8GLIB_ST7565_64128N 1
  #elif ENABLED(VIKI2)
-    #define U8GLIB_ST7565_64128N
+    #define IS_U8GLIB_ST7565_64128N 1
+  #elif ENABLED(WYH_L12864)
+    #define IS_U8GLIB_ST7565_64128N 1
+    #define ST7565_XOFFSET 0x04
  #elif ENABLED(ELB_FULL_GRAPHIC_CONTROLLER)
-    #define U8GLIB_LM6059_AF
+    #define IS_U8GLIB_LM6059_AF 1
  #elif ENABLED(AZSMZ_12864)
-    #define U8GLIB_ST7565_64128N
+    #define IS_U8GLIB_ST7565_64128N 1
  #endif

 #elif ENABLED(OLED_PANEL_TINYBOY2)
@ -128,7 +133,7 @@
 #elif ENABLED(REPRAPWORLD_GRAPHICAL_LCD)

  #define DOGLCD
-  #define U8GLIB_ST7920
+  #define IS_U8GLIB_ST7920 1
  #define IS_ULTIPANEL 1

 #elif ENABLED(MKS_12864OLED)
@ -144,7 +149,7 @@
 #elif ENABLED(SAV_3DGLCD)

  #ifdef U8GLIB_SSD1306
-    #define IS_U8GLIB_SSD1306
+    #define IS_U8GLIB_SSD1306 // Allow for U8GLIB_SSD1306 + SAV_3DGLCD
  #endif
  #define IS_NEWPANEL 1

@ -266,7 +271,7 @@
 // ST7920-based graphical displays
 #if ANY(IS_RRD_FG_SC, LCD_FOR_MELZI, SILVER_GATE_GLCD_CONTROLLER)
  #define DOGLCD
-  #define U8GLIB_ST7920
+  #define IS_U8GLIB_ST7920 1
  #define IS_RRD_SC 1
 #endif

@ -275,7 +280,7 @@
  #define IS_ULTIPANEL 1
  #define DOGLCD
  #if ENABLED(MAKRPANEL)
-    #define U8GLIB_ST7565_64128N
+    #define IS_U8GLIB_ST7565_64128N 1
  #endif
 #endif

@ -372,25 +377,28 @@
 * I2C Panels
 */

-#if EITHER(LCD_SAINSMART_I2C_1602, LCD_SAINSMART_I2C_2004)
+#if ANY(IS_RRD_SC, IS_DOGM_12864, OLED_PANEL_TINYBOY2, LCD_I2C_PANELOLU2)

-  #define LCD_I2C_TYPE_PCF8575
-  #define LCD_I2C_ADDRESS 0x27   // I2C Address of the port expander
+  #define STD_ENCODER_PULSES_PER_STEP 4
+  #define STD_ENCODER_STEPS_PER_MENU_ITEM 1
+
+  #if ENABLED(LCD_I2C_PANELOLU2)  // PANELOLU2 LCD with status LEDs, separate encoder and click inputs
+    #define LCD_I2C_TYPE_MCP23017 // I2C Character-based 12864 display
+    #define LCD_I2C_ADDRESS 0x20  // I2C Address of the port expander
+    #define LCD_USE_I2C_BUZZER    // Enable buzzer on LCD (optional)
+    #define IS_ULTIPANEL 1
+  #endif
+
+#elif EITHER(LCD_SAINSMART_I2C_1602, LCD_SAINSMART_I2C_2004)
+
+  #define LCD_I2C_TYPE_PCF8575    // I2C Character-based 12864 display
+  #define LCD_I2C_ADDRESS 0x27    // I2C Address of the port expander

  #if ENABLED(LCD_SAINSMART_I2C_2004)
    #define LCD_WIDTH 20
    #define LCD_HEIGHT 4
  #endif

-#elif ENABLED(LCD_I2C_PANELOLU2)
-
-  // PANELOLU2 LCD with status LEDs, separate encoder and click inputs
-
-  #define LCD_I2C_TYPE_MCP23017
-  #define LCD_I2C_ADDRESS 0x20 // I2C Address of the port expander
-  #define LCD_USE_I2C_BUZZER   // Enable buzzer on LCD (optional)
-  #define IS_ULTIPANEL 1
-
 #elif ENABLED(LCD_I2C_VIKI)

  /**
@ -416,11 +424,6 @@
  #define STD_ENCODER_PULSES_PER_STEP 2
  #define STD_ENCODER_STEPS_PER_MENU_ITEM 1

-#elif ANY(IS_RRD_SC, miniVIKI, VIKI2, ELB_FULL_GRAPHIC_CONTROLLER, AZSMZ_12864, OLED_PANEL_TINYBOY2, BQ_LCD_SMART_CONTROLLER, LCD_I2C_PANELOLU2)
-
-  #define STD_ENCODER_PULSES_PER_STEP 4
-  #define STD_ENCODER_STEPS_PER_MENU_ITEM 1
-
 #endif

 #if EITHER(LCD_I2C_TYPE_MCP23017, LCD_I2C_TYPE_MCP23008) && DISABLED(NO_LCD_DETECT)
--- a/Marlin/src/inc/Conditionals_post.h
+++ b/Marlin/src/inc/Conditionals_post.h
@ -358,6 +358,8 @@
  #define _LCD_CONTRAST_MAX  115
 #elif ENABLED(VIKI2)
  #define _LCD_CONTRAST_INIT 140
+#elif ENABLED(WYH_L12864)
+  #define _LCD_CONTRAST_INIT 190
 #elif ENABLED(ELB_FULL_GRAPHIC_CONTROLLER)
  #define _LCD_CONTRAST_MIN   90
  #define _LCD_CONTRAST_INIT 110
--- a/Marlin/src/inc/SanityCheck.h
+++ b/Marlin/src/inc/SanityCheck.h
@ -855,7 +855,7 @@ static_assert(Y_MAX_LENGTH >= Y_BED_SIZE, "Movement bounds (Y_MIN_POS, Y_MAX_POS
 /**
 * LCD Lightweight Screen Style
 */
-#if ENABLED(LIGHTWEIGHT_UI) && DISABLED(U8GLIB_ST7920)
+#if ENABLED(LIGHTWEIGHT_UI) && !IS_U8GLIB_ST7920
  #error "LIGHTWEIGHT_UI requires a U8GLIB_ST7920-based display."
 #endif

@ -2643,6 +2643,7 @@ static_assert(Y_MAX_LENGTH >= Y_BED_SIZE, "Movement bounds (Y_MIN_POS, Y_MAX_POS
  + 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) \
  + COUNT_ENABLED(TFTGLCD_PANEL_SPI, TFTGLCD_PANEL_I2C) \
  + COUNT_ENABLED(VIKI2, miniVIKI) \
+  + ENABLED(WYH_L12864) \
  + COUNT_ENABLED(ZONESTAR_12864LCD, ZONESTAR_12864OLED, ZONESTAR_12864OLED_SSD1306) \
  + COUNT_ENABLED(ANET_FULL_GRAPHICS_LCD, ANET_FULL_GRAPHICS_LCD_ALT_WIRING) \
  + ENABLED(AZSMZ_12864) \
--- a/Marlin/src/lcd/dogm/marlinui_DOGM.h
+++ b/Marlin/src/lcd/dogm/marlinui_DOGM.h
@ -43,7 +43,7 @@
    #define U8G_PARAM LCD_PINS_D4, LCD_PINS_ENABLE, LCD_PINS_RS
  #endif

-#elif ENABLED(U8GLIB_ST7920)
+#elif IS_U8GLIB_ST7920

  // RepRap Discount Full Graphics Smart Controller
  // and other variant LCDs using ST7920
@ -72,7 +72,7 @@
    #define U8G_CLASS U8GLIB_DOGM128_2X                         // 4 stripes (HW-SPI)
  #endif

-#elif ENABLED(U8GLIB_LM6059_AF)
+#elif IS_U8GLIB_LM6059_AF

  // Based on the Adafruit ST7565 (https://www.adafruit.com/products/250)

@ -82,7 +82,7 @@
    #define U8G_CLASS U8GLIB_LM6059_2X                          // 4 stripes (HW-SPI)
  #endif

-#elif ENABLED(U8GLIB_ST7565_64128N)
+#elif IS_U8GLIB_ST7565_64128N

  // MaKrPanel, Mini Viki, Viki 2.0, AZSMZ 12864 ST7565 controller

--- a/Marlin/src/lcd/dogm/u8g_dev_st7565_64128n_HAL.cpp
+++ b/Marlin/src/lcd/dogm/u8g_dev_st7565_64128n_HAL.cpp
@ -63,6 +63,9 @@
 #define WIDTH 128
 #define HEIGHT 64
 #define PAGE_HEIGHT 8
+#ifndef ST7565_XOFFSET
+  #define ST7565_XOFFSET 0x00
+#endif

 #define ST7565_ADC_REVERSE(N)    ((N) ? 0xA1 : 0xA0)
 #define ST7565_BIAS_MODE(N)      ((N) ? 0xA3 : 0xA2)
@ -123,7 +126,7 @@ static const uint8_t u8g_dev_st7565_64128n_HAL_init_seq[] PROGMEM = {
 static const uint8_t u8g_dev_st7565_64128n_HAL_data_start[] PROGMEM = {
  U8G_ESC_ADR(0),             // instruction mode
  U8G_ESC_CS(1),              // enable chip
-  ST7565_COLUMN_ADR(0x00),    // high 4 bits to 0, low 4 bits to 0. Changed for DisplayTech 64128N
+  ST7565_COLUMN_ADR(ST7565_XOFFSET), // high 4 bits to 0, low 4 bits to 0. Changed for DisplayTech 64128N
  U8G_ESC_END                 // end of sequence
 };

--- a/Marlin/src/lcd/dogm/ultralcd_st7920_u8glib_rrd_AVR.cpp
+++ b/Marlin/src/lcd/dogm/ultralcd_st7920_u8glib_rrd_AVR.cpp
@ -29,7 +29,7 @@

 #include "../../inc/MarlinConfig.h"

-#if ENABLED(U8GLIB_ST7920)
+#if IS_U8GLIB_ST7920

 #include "ultralcd_st7920_u8glib_rrd_AVR.h"

@ -192,5 +192,5 @@ u8g_dev_t u8g_dev_st7920_128x64_rrd_sw_spi = { u8g_dev_rrd_st7920_128x64_fn, &u8
  void ST7920_write_byte(const uint8_t val) { ST7920_WRITE_BYTE(val); }
 #endif

-#endif // U8GLIB_ST7920
+#endif // IS_U8GLIB_ST7920
 #endif // !U8G_HAL_LINKS && (__AVR__ || ARDUINO_ARCH_STM32 || ARDUINO_ARCH_ESP32)
--- a/Marlin/src/pins/lpc1768/pins_BTT_SKR_V1_3.h
+++ b/Marlin/src/pins/lpc1768/pins_BTT_SKR_V1_3.h
@ -222,12 +222,13 @@
    #error "ANET_FULL_GRAPHICS_LCD_ALT_WIRING only applies to the ANET 1.0 board."

  #elif ENABLED(ANET_FULL_GRAPHICS_LCD)
+
    #error "CAUTION! ANET_FULL_GRAPHICS_LCD requires wiring modifications. See 'pins_BTT_SKR_V1_3.h' for details. Comment out this line to continue."

   /**
    * 1. Cut the tab off the LCD connector so it can be plugged into the "EXP1" connector the other way.
    * 2. Swap the LCD's +5V (Pin2) and GND (Pin1) wires. (This is the critical part!)
-    * 3. Rewire the CLK Signal (LCD Pin9) to LCD Pin7. (LCD Pin9 remains open because this pin is open drain.)
+    * 3. Rewire the CLK Signal (LCD Pin9) to LCD Pin7. (LCD Pin9 remains open because it is open drain.)
    * 4. A wire is needed to connect the Reset switch at J3 (LCD Pin7) to EXP2 (Pin3) on the board.
    *
    * !!! If you are unsure, ask for help! Your motherboard may be damaged in some circumstances !!!
@ -254,6 +255,38 @@
    #define LCD_PINS_ENABLE          EXP1_05_PIN
    #define LCD_PINS_D4              EXP1_07_PIN

+  #elif ENABLED(WYH_L12864)
+
+    #error "CAUTION! WYH_L12864 requires wiring modifications. Comment out this line to continue."
+
+    /**
+     * 1. Cut the tab off the LCD connector so it can be plugged into the "EXP1" connector the other way.
+     * 2. Swap the LCD's +5V (Pin2) and GND (Pin1) wires. (This is the critical part!)
+     * 3. Swap the LCD's MOSI (Pin9) and empty (Pin10) wires because Pin9 is open drain.
+     *
+     * !!! If you are unsure, ask for help! Your motherboard may be damaged in some circumstances !!!
+     *
+     * The WYH_L12864 connector plug:
+     *
+     *                  BEFORE                      AFTER
+     *                  ______                     ______
+     *             GND | 1  2 | 5V             5V | 1  2 | GND
+     *              CS | 3  4 | BTN_EN2        CS | 3  4 | BTN_EN2
+     *             SID | 5  6   BTN_EN1       SID | 5  6   BTN_EN1
+     *             SCK | 7  8 | BTN_ENC       SCK | 7  8 | BTN_ENC
+     *            MOSI | 9 10 |              open | 9 10 | MOSI
+     *                  ------                     ------
+     *                   LCD                        LCD
+     */
+    #define BTN_EN1                  EXP1_06_PIN
+    #define BTN_EN2                  EXP1_04_PIN
+    #define BTN_ENC                  EXP1_08_PIN
+    #define DOGLCD_CS                EXP1_03_PIN
+    #define DOGLCD_A0                EXP1_05_PIN
+    #define DOGLCD_SCK               EXP1_07_PIN
+    #define DOGLCD_MOSI              EXP1_10_PIN
+    #define LCD_BACKLIGHT_PIN            -1
+
  #elif ENABLED(CR10_STOCKDISPLAY)

    #define LCD_PINS_RS              EXP1_04_PIN
--- a/Marlin/src/pins/lpc1768/pins_BTT_SKR_V1_4.h
+++ b/Marlin/src/pins/lpc1768/pins_BTT_SKR_V1_4.h
@ -323,7 +323,7 @@
   /**
    * 1. Cut the tab off the LCD connector so it can be plugged into the "EXP1" connector the other way.
    * 2. Swap the LCD's +5V (Pin2) and GND (Pin1) wires. (This is the critical part!)
-    * 3. Rewire the CLK Signal (LCD Pin9) to LCD Pin7. (LCD Pin9 remains open because this pin is open drain.)
+    * 3. Rewire the CLK Signal (LCD Pin9) to LCD Pin7. (LCD Pin9 remains open because it is open drain.)
    * 4. A wire is needed to connect the Reset switch at J3 (LCD Pin7) to EXP2 (Pin3) on the board.
    *
    * !!! If you are unsure, ask for help! Your motherboard may be damaged in some circumstances !!!
--- a/Marlin/src/pins/mega/pins_SILVER_GATE.h
+++ b/Marlin/src/pins/mega/pins_SILVER_GATE.h
@ -73,7 +73,7 @@
 #define TEMP_BED_PIN                           6

 #if HAS_WIRED_LCD
-  #if ENABLED(U8GLIB_ST7920)                      // SPI GLCD 12864 ST7920
+  #if IS_U8GLIB_ST7920                      // SPI GLCD 12864 ST7920
    #define LCD_PINS_RS                       30
    #define LCD_PINS_ENABLE                   20
    #define LCD_PINS_D4                       25
--- a/Marlin/src/pins/pins.h
+++ b/Marlin/src/pins/pins.h
@ -57,7 +57,7 @@
  #define FET_ORDER_EFF 1
 #endif

-#if !(BOTH(IS_ULTRA_LCD, IS_NEWPANEL) && ANY(PANEL_ONE, VIKI2, miniVIKI, MINIPANEL, REPRAPWORLD_KEYPAD))
+#if !(BOTH(IS_ULTRA_LCD, IS_NEWPANEL) && ANY(PANEL_ONE, VIKI2, miniVIKI, WYH_L12864, MINIPANEL, REPRAPWORLD_KEYPAD))
  #define HAS_FREE_AUX2_PINS 1
 #endif

--- a/Marlin/src/pins/pins_postprocess.h
+++ b/Marlin/src/pins/pins_postprocess.h
@ -1383,7 +1383,7 @@
 //
 // Default DOGLCD SPI delays
 //
-#if DISABLED(U8GLIB_ST7920)
+#if !IS_U8GLIB_ST7920
  #undef ST7920_DELAY_1
  #undef ST7920_DELAY_2
  #undef ST7920_DELAY_3
--- a/Marlin/src/pins/rambo/pins_EINSY_RAMBO.h
+++ b/Marlin/src/pins/rambo/pins_EINSY_RAMBO.h
@ -205,7 +205,7 @@
  #endif // IS_ULTIPANEL || TOUCH_UI_ULTIPANEL
 #endif // HAS_WIRED_LCD

-#if ENABLED(U8GLIB_ST7920)
+#if IS_U8GLIB_ST7920
  #define BOARD_ST7920_DELAY_1                 0
  #define BOARD_ST7920_DELAY_2               250
  #define BOARD_ST7920_DELAY_3                 0
--- a/Marlin/src/pins/rambo/pins_EINSY_RETRO.h
+++ b/Marlin/src/pins/rambo/pins_EINSY_RETRO.h
@ -201,7 +201,7 @@
 #endif // HAS_WIRED_LCD || TOUCH_UI_ULTIPANEL || TOUCH_UI_FTDI_EVE

 // Alter timing for graphical display
-#if ENABLED(U8GLIB_ST7920)
+#if IS_U8GLIB_ST7920
  #define BOARD_ST7920_DELAY_1                 0
  #define BOARD_ST7920_DELAY_2               250
  #define BOARD_ST7920_DELAY_3                 0
--- a/Marlin/src/pins/rambo/pins_MINIRAMBO.h
+++ b/Marlin/src/pins/rambo/pins_MINIRAMBO.h
@ -193,7 +193,7 @@

 #endif // HAS_WIRED_LCD || TOUCH_UI_ULTIPANEL

-#if ENABLED(U8GLIB_ST7920)
+#if IS_U8GLIB_ST7920
  #define BOARD_ST7920_DELAY_1                 0
  #define BOARD_ST7920_DELAY_2               250
  #define BOARD_ST7920_DELAY_3                 0
--- a/Marlin/src/pins/rambo/pins_RAMBO.h
+++ b/Marlin/src/pins/rambo/pins_RAMBO.h
@ -270,7 +270,7 @@
 #endif // HAS_WIRED_LCD

 // Alter timing for graphical display
-#if ENABLED(U8GLIB_ST7920)
+#if IS_U8GLIB_ST7920
  #define BOARD_ST7920_DELAY_1                 0
  #define BOARD_ST7920_DELAY_2                 0
  #define BOARD_ST7920_DELAY_3                 0
--- a/Marlin/src/pins/ramps/pins_3DRAG.h
+++ b/Marlin/src/pins/ramps/pins_3DRAG.h
@ -166,7 +166,7 @@

 #endif // IS_ULTRA_LCD && IS_NEWPANEL

-#if ENABLED(U8GLIB_ST7920)
+#if IS_U8GLIB_ST7920
  #define BOARD_ST7920_DELAY_1                 0
  #define BOARD_ST7920_DELAY_2               188
  #define BOARD_ST7920_DELAY_3                 0
--- a/Marlin/src/pins/ramps/pins_BQ_ZUM_MEGA_3D.h
+++ b/Marlin/src/pins/ramps/pins_BQ_ZUM_MEGA_3D.h
@ -106,7 +106,7 @@
 #endif

 // Alter timing for graphical display
-#if ENABLED(U8GLIB_ST7920)
+#if IS_U8GLIB_ST7920
  #define BOARD_ST7920_DELAY_1                 0
  #define BOARD_ST7920_DELAY_2                 0
  #define BOARD_ST7920_DELAY_3               189
--- a/Marlin/src/pins/ramps/pins_DAGOMA_F5.h
+++ b/Marlin/src/pins/ramps/pins_DAGOMA_F5.h
@ -40,7 +40,7 @@
 #endif

 // Alter timing for graphical display
-#if ENABLED(U8GLIB_ST7920)
+#if IS_U8GLIB_ST7920
  #define BOARD_ST7920_DELAY_1                 0
  #define BOARD_ST7920_DELAY_2               250
  #define BOARD_ST7920_DELAY_3               250
--- a/Marlin/src/pins/ramps/pins_FORMBOT_TREX2PLUS.h
+++ b/Marlin/src/pins/ramps/pins_FORMBOT_TREX2PLUS.h
@ -182,7 +182,7 @@
 #endif

 // Alter timing for graphical display
-#if ENABLED(U8GLIB_ST7920)
+#if IS_U8GLIB_ST7920
  #define BOARD_ST7920_DELAY_1               200
  #define BOARD_ST7920_DELAY_2               200
  #define BOARD_ST7920_DELAY_3               200
--- a/Marlin/src/pins/sanguino/pins_MELZI.h
+++ b/Marlin/src/pins/sanguino/pins_MELZI.h
@ -32,7 +32,7 @@
 #define IS_MELZI 1

 // Alter timing for graphical display
-#if ENABLED(U8GLIB_ST7920)
+#if IS_U8GLIB_ST7920
  #ifndef BOARD_ST7920_DELAY_1
    #define BOARD_ST7920_DELAY_1               0
  #endif
--- a/Marlin/src/pins/sanguino/pins_MELZI_CREALITY.h
+++ b/Marlin/src/pins/sanguino/pins_MELZI_CREALITY.h
@ -36,7 +36,7 @@
 #define BOARD_INFO_NAME "Melzi (Creality)"

 // Alter timing for graphical display
-#if ENABLED(U8GLIB_ST7920)
+#if IS_U8GLIB_ST7920
  #define BOARD_ST7920_DELAY_1               125
  #define BOARD_ST7920_DELAY_2               125
  #define BOARD_ST7920_DELAY_3               125
--- a/Marlin/src/pins/sanguino/pins_MELZI_TRONXY.h
+++ b/Marlin/src/pins/sanguino/pins_MELZI_TRONXY.h
@ -28,7 +28,7 @@
 #define BOARD_INFO_NAME "Melzi (Tronxy)"

 // Alter timing for graphical display
-#if ENABLED(U8GLIB_ST7920)
+#if IS_U8GLIB_ST7920
  #define BOARD_ST7920_DELAY_1                 0
  #define BOARD_ST7920_DELAY_2               125
  #define BOARD_ST7920_DELAY_3                 0
--- a/Marlin/src/pins/sanguino/pins_MELZI_V2.h
+++ b/Marlin/src/pins/sanguino/pins_MELZI_V2.h
@ -28,7 +28,7 @@
 #define BOARD_INFO_NAME "Melzi V2"

 // Alter timing for graphical display
-#if ENABLED(U8GLIB_ST7920)
+#if IS_U8GLIB_ST7920
  #define BOARD_ST7920_DELAY_1                 0
  #define BOARD_ST7920_DELAY_2               400
  #define BOARD_ST7920_DELAY_3                 0
--- a/Marlin/src/pins/sanguino/pins_SANGUINOLOLU_11.h
+++ b/Marlin/src/pins/sanguino/pins_SANGUINOLOLU_11.h
@ -165,7 +165,7 @@
      #define KILL_PIN                        10
      #define BEEPER_PIN                      27

-    #elif ENABLED(U8GLIB_ST7920)                  // SPI GLCD 12864 ST7920 ( like [www.digole.com] ) For Melzi V2.0
+    #elif IS_U8GLIB_ST7920                  // SPI GLCD 12864 ST7920 ( like [www.digole.com] ) For Melzi V2.0

      #if IS_MELZI
        #define LCD_PINS_RS                   30  // CS chip select /SS chip slave select
--- a/Marlin/src/pins/stm32f1/pins_BTT_SKR_MINI_V1_1.h
+++ b/Marlin/src/pins/stm32f1/pins_BTT_SKR_MINI_V1_1.h
@ -202,7 +202,7 @@
    #endif // !FYSETC_MINI_12864

    // Alter timing for graphical display
-    #if ENABLED(U8GLIB_ST7920)
+    #if IS_U8GLIB_ST7920
      #define BOARD_ST7920_DELAY_1           125
      #define BOARD_ST7920_DELAY_2           125
      #define BOARD_ST7920_DELAY_3           125
--- a/Marlin/src/pins/stm32f1/pins_CCROBOT_MEEB_3DP.h
+++ b/Marlin/src/pins/stm32f1/pins_CCROBOT_MEEB_3DP.h
@ -155,7 +155,7 @@
 #endif

 // Alter timing for graphical display
-#if ENABLED(U8GLIB_ST7920)
+#if IS_U8GLIB_ST7920
  #define BOARD_ST7920_DELAY_1               125
  #define BOARD_ST7920_DELAY_2               125
  #define BOARD_ST7920_DELAY_3               125
--- a/Marlin/src/pins/stm32f1/pins_FLY_MINI.h
+++ b/Marlin/src/pins/stm32f1/pins_FLY_MINI.h
@ -179,7 +179,7 @@
  #endif

  // Alter timing for graphical display
-  #if ENABLED(U8GLIB_ST7920)
+  #if IS_U8GLIB_ST7920
    #define BOARD_ST7920_DELAY_1              96
    #define BOARD_ST7920_DELAY_2              48
    #define BOARD_ST7920_DELAY_3             715
--- a/Marlin/src/pins/stm32f1/pins_GTM32_MINI.h
+++ b/Marlin/src/pins/stm32f1/pins_GTM32_MINI.h
@ -158,7 +158,7 @@
  #endif

  // Alter timing for graphical display
-  #if ENABLED(U8GLIB_ST7920)
+  #if IS_U8GLIB_ST7920
    #define BOARD_ST7920_DELAY_1              96
    #define BOARD_ST7920_DELAY_2              48
    #define BOARD_ST7920_DELAY_3             715
--- a/Marlin/src/pins/stm32f1/pins_GTM32_MINI_A30.h
+++ b/Marlin/src/pins/stm32f1/pins_GTM32_MINI_A30.h
@ -166,7 +166,7 @@
  #endif

  // Alter timing for graphical display
-  #if ENABLED(U8GLIB_ST7920)
+  #if IS_U8GLIB_ST7920
    #define BOARD_ST7920_DELAY_1              96
    #define BOARD_ST7920_DELAY_2              48
    #define BOARD_ST7920_DELAY_3             715
--- a/Marlin/src/pins/stm32f1/pins_GTM32_PRO_VB.h
+++ b/Marlin/src/pins/stm32f1/pins_GTM32_PRO_VB.h
@ -163,7 +163,7 @@
  #endif

  // Alter timing for graphical display
-  #if ENABLED(U8GLIB_ST7920)
+  #if IS_U8GLIB_ST7920
    #define BOARD_ST7920_DELAY_1              96
    #define BOARD_ST7920_DELAY_2              48
    #define BOARD_ST7920_DELAY_3             715
--- a/Marlin/src/pins/stm32f1/pins_GTM32_REV_B.h
+++ b/Marlin/src/pins/stm32f1/pins_GTM32_REV_B.h
@ -168,7 +168,7 @@
  #endif

  // Alter timing for graphical display
-  #if ENABLED(U8GLIB_ST7920)
+  #if IS_U8GLIB_ST7920
    #define BOARD_ST7920_DELAY_1              96
    #define BOARD_ST7920_DELAY_2              48
    #define BOARD_ST7920_DELAY_3             715
--- a/Marlin/src/pins/stm32f1/pins_MKS_ROBIN_E3_common.h
+++ b/Marlin/src/pins/stm32f1/pins_MKS_ROBIN_E3_common.h
@ -233,7 +233,7 @@
 #endif // HAS_WIRED_LCD

 // Alter timing for graphical display
-#if ENABLED(U8GLIB_ST7920)
+#if IS_U8GLIB_ST7920
  #ifndef BOARD_ST7920_DELAY_1
    #define BOARD_ST7920_DELAY_1             125
  #endif
--- a/Marlin/src/pins/stm32f1/pins_MKS_ROBIN_LITE.h
+++ b/Marlin/src/pins/stm32f1/pins_MKS_ROBIN_LITE.h
@ -113,7 +113,7 @@
  #endif // !MKS_MINI_12864

  // Alter timing for graphical display
-  #if ENABLED(U8GLIB_ST7920)
+  #if IS_U8GLIB_ST7920
    #define BOARD_ST7920_DELAY_1             125
    #define BOARD_ST7920_DELAY_2             125
    #define BOARD_ST7920_DELAY_3             125
--- a/Marlin/src/pins/stm32f1/pins_MKS_ROBIN_NANO_V2.h
+++ b/Marlin/src/pins/stm32f1/pins_MKS_ROBIN_NANO_V2.h
@ -366,7 +366,7 @@

    #endif

-    #if ENABLED(U8GLIB_ST7920)
+    #if IS_U8GLIB_ST7920
      #define BOARD_ST7920_DELAY_1           125
      #define BOARD_ST7920_DELAY_2           125
      #define BOARD_ST7920_DELAY_3           125
--- a/Marlin/src/pins/stm32f1/pins_MKS_ROBIN_PRO.h
+++ b/Marlin/src/pins/stm32f1/pins_MKS_ROBIN_PRO.h
@ -300,7 +300,7 @@
 #endif

 // Alter timing for graphical display
-#if ENABLED(U8GLIB_ST7920)
+#if IS_U8GLIB_ST7920
  #define BOARD_ST7920_DELAY_1               125
  #define BOARD_ST7920_DELAY_2               125
  #define BOARD_ST7920_DELAY_3               125
--- a/Marlin/src/pins/stm32f1/pins_ZM3E4_V1_0.h
+++ b/Marlin/src/pins/stm32f1/pins_ZM3E4_V1_0.h
@ -332,7 +332,7 @@
 #endif

 // Alter timing for graphical display
-#if ENABLED(U8GLIB_ST7920)
+#if IS_U8GLIB_ST7920
  #define BOARD_ST7920_DELAY_1               125
  #define BOARD_ST7920_DELAY_2               250
  #define BOARD_ST7920_DELAY_3               125
--- a/Marlin/src/pins/stm32f1/pins_ZM3E4_V2_0.h
+++ b/Marlin/src/pins/stm32f1/pins_ZM3E4_V2_0.h
@ -305,7 +305,7 @@
 #endif

 // Alter timing for graphical display
-#if ENABLED(U8GLIB_ST7920)
+#if IS_U8GLIB_ST7920
  #define BOARD_ST7920_DELAY_1               200  // Tclk_fall <200ns
  #define BOARD_ST7920_DELAY_2               250  // Tdata_width >200ns
  #define BOARD_ST7920_DELAY_3               200  // Tclk_rise <200ns
--- a/Marlin/src/pins/stm32f4/pins_BTT_BTT002_V1_0.h
+++ b/Marlin/src/pins/stm32f4/pins_BTT_BTT002_V1_0.h
@ -287,7 +287,7 @@
  #endif

  // Alter timing for graphical display
-  #if ENABLED(U8GLIB_ST7920)
+  #if IS_U8GLIB_ST7920
    #define BOARD_ST7920_DELAY_1              96
    #define BOARD_ST7920_DELAY_2              48
    #define BOARD_ST7920_DELAY_3             600
--- a/Marlin/src/pins/stm32f4/pins_BTT_E3_RRF.h
+++ b/Marlin/src/pins/stm32f4/pins_BTT_E3_RRF.h
@ -279,7 +279,7 @@
  #endif

  // Alter timing for graphical display
-  #if ENABLED(U8GLIB_ST7920)
+  #if IS_U8GLIB_ST7920
    #define BOARD_ST7920_DELAY_1              96
    #define BOARD_ST7920_DELAY_2              48
    #define BOARD_ST7920_DELAY_3             600
--- a/Marlin/src/pins/stm32f4/pins_BTT_GTR_V1_0.h
+++ b/Marlin/src/pins/stm32f4/pins_BTT_GTR_V1_0.h
@ -483,8 +483,8 @@

  // Alter timing for graphical display
  #if IS_U8GLIB_ST7920
-    #define BOARD_ST7920_DELAY_1             125
-    #define BOARD_ST7920_DELAY_2              90
+    #define BOARD_ST7920_DELAY_1              96
+    #define BOARD_ST7920_DELAY_2              48
    #define BOARD_ST7920_DELAY_3             600
  #endif

--- a/Marlin/src/pins/stm32f4/pins_BTT_OCTOPUS_V1_common.h
+++ b/Marlin/src/pins/stm32f4/pins_BTT_OCTOPUS_V1_common.h
@ -493,7 +493,7 @@
 #endif  // HAS_WIRED_LCD

 // Alter timing for graphical display
-#if ENABLED(U8GLIB_ST7920)
+#if IS_U8GLIB_ST7920
  #define BOARD_ST7920_DELAY_1               120
  #define BOARD_ST7920_DELAY_2                80
  #define BOARD_ST7920_DELAY_3               580
--- a/Marlin/src/pins/stm32f4/pins_BTT_SKR_PRO_common.h
+++ b/Marlin/src/pins/stm32f4/pins_BTT_SKR_PRO_common.h
@ -454,6 +454,39 @@
    #define BTN_EN1                  EXP2_08_PIN
    #define BTN_EN2                  EXP2_06_PIN

+  #elif ENABLED(WYH_L12864)
+
+    #error "CAUTION! WYH_L12864 requires wiring modifications. Comment out this line to continue."
+
+    /**
+     * 1. Cut the tab off the LCD connector so it can be plugged into the "EXP1" connector the other way.
+     * 2. Swap the LCD's +5V (Pin2) and GND (Pin1) wires.
+     *
+     * !!! If you are unsure, ask for help! Your motherboard may be damaged in some circumstances !!!
+     *
+     * The WYH_L12864 connector plug:
+     *
+     *                  BEFORE                      AFTER
+     *                  ______                     ______
+     *             GND | 1  2 | 5V             5V | 1  2 | GND
+     *              CS | 3  4 | BTN_EN2        CS | 3  4 | BTN_EN2
+     *             SID | 5  6   BTN_EN1       SID | 5  6   BTN_EN1
+     *             SCK | 7  8 | BTN_ENC       SCK | 7  8 | BTN_ENC
+     *            MOSI | 9 10 |              MOSI | 9 10 |
+     *                  ------                     ------
+     *                   LCD                        LCD
+     */
+    #undef BEEPER_PIN
+    #undef BTN_ENC
+    #define BTN_EN1                  EXP1_06_PIN
+    #define BTN_EN2                  EXP1_04_PIN
+    #define BTN_ENC                  EXP1_08_PIN
+    #define DOGLCD_CS                EXP1_03_PIN
+    #define DOGLCD_A0                EXP1_05_PIN
+    #define DOGLCD_SCK               EXP1_07_PIN
+    #define DOGLCD_MOSI              EXP1_09_PIN
+    #define LCD_BACKLIGHT_PIN            -1
+
  #else

    #define LCD_PINS_RS              EXP1_07_PIN
@ -500,7 +533,7 @@
 #endif // HAS_WIRED_LCD

 // Alter timing for graphical display
-#if ENABLED(U8GLIB_ST7920)
+#if IS_U8GLIB_ST7920
  #ifndef BOARD_ST7920_DELAY_1
    #define BOARD_ST7920_DELAY_1             125
  #endif
--- a/Marlin/src/pins/stm32f4/pins_BTT_SKR_V2_0_common.h
+++ b/Marlin/src/pins/stm32f4/pins_BTT_SKR_V2_0_common.h
@ -482,7 +482,7 @@
 #endif // HAS_WIRED_LCD

 // Alter timing for graphical display
-#if ENABLED(U8GLIB_ST7920)
+#if IS_U8GLIB_ST7920
  #ifndef BOARD_ST7920_DELAY_1
    #define BOARD_ST7920_DELAY_1             120
  #endif
--- a/Marlin/src/pins/stm32f4/pins_FLYF407ZG.h
+++ b/Marlin/src/pins/stm32f4/pins_FLYF407ZG.h
@ -305,7 +305,7 @@
 #define FIL_RUNOUT_PIN                      PA3

 // Alter timing for graphical display
-#if ENABLED(U8GLIB_ST7920)
+#if IS_U8GLIB_ST7920
  #define BOARD_ST7920_DELAY_1                96
  #define BOARD_ST7920_DELAY_2                48
  #define BOARD_ST7920_DELAY_3               715
--- a/Marlin/src/pins/stm32f4/pins_FYSETC_CHEETAH_V20.h
+++ b/Marlin/src/pins/stm32f4/pins_FYSETC_CHEETAH_V20.h
@ -245,7 +245,7 @@
 #endif // HAS_WIRED_LCD

 // Alter timing for graphical display
-#if ENABLED(U8GLIB_ST7920)
+#if IS_U8GLIB_ST7920
  #define BOARD_ST7920_DELAY_1                96
  #define BOARD_ST7920_DELAY_2                48
  #define BOARD_ST7920_DELAY_3               600
--- a/Marlin/src/pins/stm32f4/pins_FYSETC_S6.h
+++ b/Marlin/src/pins/stm32f4/pins_FYSETC_S6.h
@ -314,7 +314,7 @@
 #endif // HAS_WIRED_LCD

 // Alter timing for graphical display
-#if ENABLED(U8GLIB_ST7920)
+#if IS_U8GLIB_ST7920
  #define BOARD_ST7920_DELAY_1                96
  #define BOARD_ST7920_DELAY_2                48
  #define BOARD_ST7920_DELAY_3               640
--- a/Marlin/src/pins/stm32f4/pins_RUMBA32_common.h
+++ b/Marlin/src/pins/stm32f4/pins_RUMBA32_common.h
@ -172,7 +172,7 @@
 #endif // HAS_WIRED_LCD

 // Alter timing for graphical display
-#if ENABLED(U8GLIB_ST7920)
+#if IS_U8GLIB_ST7920
  #define BOARD_ST7920_DELAY_1                96
  #define BOARD_ST7920_DELAY_2                48
  #define BOARD_ST7920_DELAY_3               640
--- a/Marlin/src/pins/stm32f4/pins_VAKE403D.h
+++ b/Marlin/src/pins/stm32f4/pins_VAKE403D.h
@ -183,7 +183,7 @@
 #endif

 // Alter timing for graphical display
-#if ENABLED(U8GLIB_ST7920)
+#if IS_U8GLIB_ST7920
  #define BOARD_ST7920_DELAY_1                96
  #define BOARD_ST7920_DELAY_2                48
  #define BOARD_ST7920_DELAY_3               715