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

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This commit is contained in:
VragVideo
2021-10-03 06:12:51 +03:00
committed by Scott Lahteine
parent 58a26fcaac
commit 0273a68587
56 changed files with 181 additions and 101 deletions
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35
Marlin/src/pins/lpc1768/pins_BTT_SKR_V1_3.h
View File

@ -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

2
Marlin/src/pins/lpc1768/pins_BTT_SKR_V1_4.h
View File

@ -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 !!!