From 19f840a9b5666fea672a87ad8ce2d44275f905ea Mon Sep 17 00:00:00 2001 From: hammerhead2k2 Date: Sat, 30 Nov 2019 15:21:54 +0100 Subject: [PATCH] BTT SKR 1.3 pins for Anet Full Graphics LCD (#16047) --- Marlin/src/pins/lpc1768/pins_BTT_SKR_V1_3.h | 61 +++++++++++++++++---- 1 file changed, 49 insertions(+), 12 deletions(-) diff --git a/Marlin/src/pins/lpc1768/pins_BTT_SKR_V1_3.h b/Marlin/src/pins/lpc1768/pins_BTT_SKR_V1_3.h index e559bff5b..962115765 100644 --- a/Marlin/src/pins/lpc1768/pins_BTT_SKR_V1_3.h +++ b/Marlin/src/pins/lpc1768/pins_BTT_SKR_V1_3.h @@ -169,32 +169,69 @@ #endif /** - * _____ _____ - * NC | · · | GND 5V | · · | GND - * RESET | · · | 1.31(SD_DETECT) (LCD_D7) 1.23 | · · | 1.22 (LCD_D6) - * (MOSI)0.18 | · · | 3.25(BTN_EN2) (LCD_D5) 1.21 | · · | 1.20 (LCD_D4) - * (SD_SS)0.16 | · · | 3.26(BTN_EN1) (LCD_RS) 1.19 | · · | 1.18 (LCD_EN) - * (SCK)0.15 | · · | 0.17(MISO) (BTN_ENC) 0.28 | · · | 1.30 (BEEPER) - * ----- ----- - * EXP2 EXP1 + * _____ _____ + * NC | · · | GND 5V | · · | GND + * RESET | · · | 1.31 (SD_DETECT) (LCD_D7) 1.23 | · · | 1.22 (LCD_D6) + * (MOSI) 0.18 | · · | 3.25 (BTN_EN2) (LCD_D5) 1.21 | · · | 1.20 (LCD_D4) + * (SD_SS) 0.16 | · · | 3.26 (BTN_EN1) (LCD_RS) 1.19 | · · | 1.18 (LCD_EN) + * (SCK) 0.15 | · · | 0.17 (MISO) (BTN_ENC) 0.28 | · · | 1.30 (BEEPER) + * ----- ----- + * EXP2 EXP1 */ #if HAS_SPI_LCD - #define BTN_ENC P0_28 // (58) open-drain - #if ENABLED(CR10_STOCKDISPLAY) + #if 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.) + * 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 !!! + * + * The ANET_FULL_GRAPHICS_LCD 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 + * open 7 | · · | 8 BTN_ENC CLK 7 | · · | 8 BTN_ENC + * CLK 9 | · · | 10 Beeper open 9 | · · | 10 Beeper + * ----- ----- + * LCD LCD + */ + + #define LCD_PINS_RS P1_23 + + #define BTN_EN1 P1_20 + #define BTN_EN2 P1_22 + #define BTN_ENC P1_18 + + #define LCD_PINS_ENABLE P1_21 + #define LCD_PINS_D4 P1_19 + + #elif ENABLED(CR10_STOCKDISPLAY) + #define LCD_PINS_RS P1_22 #define BTN_EN1 P1_18 #define BTN_EN2 P1_20 + #define BTN_ENC P0_28 // (58) open-drain #define LCD_PINS_ENABLE P1_23 #define LCD_PINS_D4 P1_21 - #else + #else // !CR10_STOCKDISPLAY + #define LCD_PINS_RS P1_19 #define BTN_EN1 P3_26 // (31) J3-2 & AUX-4 #define BTN_EN2 P3_25 // (33) J3-4 & AUX-4 + #define BTN_ENC P0_28 // (58) open-drain #define LCD_PINS_ENABLE P1_18 #define LCD_PINS_D4 P1_20 @@ -247,7 +284,7 @@ #endif // !FYSETC_MINI_12864 - #endif + #endif // !CR10_STOCKDISPLAY #endif // HAS_SPI_LCD