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Support ANET_FULL_GRAPHICS_LCD_ALT_WIRING on BTT SKR 1.4 (#20427 )
vanilla_fb_2.0.x
Darren Peter
4 years ago
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GitHub
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
2 changed files with
31 additions and
2 deletions
Marlin/src/pins/lpc1768/pins_BTT_SKR_V1_4.h
Marlin/src/pins/lpc1768/pins_BTT_SKR_common.h
@ -260,7 +260,36 @@
# if HAS_WIRED_LCD && !HAS_BTT_EXP_MOT
# if ENABLED(ANET_FULL_GRAPHICS_LCD_ALT_WIRING)
# error "ANET_FULL_GRAPHICS_LCD_ALT_WIRING only applies to the ANET 1.0 board."
# error "CAUTION! ANET_FULL_GRAPHICS_LCD_ALT_WIRING requires wiring modifications. See 'pins_BTT_SKR_V1_4.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 + 5 V ( Pin2 ) and GND ( Pin1 ) wires . ( This is the critical part ! )
*
* ! ! ! If you are unsure , ask for help ! Your motherboard may be damaged in some circumstances ! ! !
*
* The ANET_FULL_GRAPHICS_LCD_ALT_WIRING connector plug :
*
* BEFORE AFTER
* _____ _____
* GND | 1 2 | 5 V 5 V | 1 2 | GND
* CS | 3 4 | BTN_EN2 CS | 3 4 | BTN_EN2
* SID | 5 6 BTN_EN1 SID | 5 6 BTN_EN1
* open | 7 8 | BTN_ENC open | 7 8 | BTN_ENC
* CLK | 9 10 | Beeper CLK | 9 10 | Beeper
* - - - - - - - - - -
* LCD LCD
*/
# define LCD_PINS_RS EXPA1_07_PIN
# define BTN_EN1 EXPA1_05_PIN
# define BTN_EN2 EXPA1_04_PIN
# define BTN_ENC EXPA1_10_PIN
# define LCD_PINS_ENABLE EXPA1_08_PIN
# define LCD_PINS_D4 EXPA1_06_PIN
# define BEEPER_PIN EXPA1_03_PIN
# elif ENABLED(ANET_FULL_GRAPHICS_LCD)
# error "CAUTION! ANET_FULL_GRAPHICS_LCD requires wiring modifications. See 'pins_BTT_SKR_V1_4.h' for details. Comment out this line to continue."
@ -104,7 +104,7 @@
//
// LCD / Controller
//
# if HAS_WIRED_LCD && DISABLED(LCD_USE_I2C_BUZZER)
# if !defined(BEEPER_PIN) && HAS_WIRED_LCD && DISABLED(LCD_USE_I2C_BUZZER)
# define BEEPER_PIN P1_30 // (37) not 5V tolerant
# endif