From 73624133c9eec397c5030b6d17ef82a29cc5007f Mon Sep 17 00:00:00 2001 From: jdegenstein Date: Thu, 6 Jan 2022 19:03:02 -0600 Subject: [PATCH] =?UTF-8?q?=F0=9F=93=8C=20LCD=5FFOR=5FMELZI=20for=20BTT=20?= =?UTF-8?q?E3=20RRF=20(#23453)?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- Marlin/src/pins/stm32f4/pins_BTT_E3_RRF.h | 48 ++++++++++++++++++++--- 1 file changed, 43 insertions(+), 5 deletions(-) diff --git a/Marlin/src/pins/stm32f4/pins_BTT_E3_RRF.h b/Marlin/src/pins/stm32f4/pins_BTT_E3_RRF.h index 740164a197..554b2704c7 100644 --- a/Marlin/src/pins/stm32f4/pins_BTT_E3_RRF.h +++ b/Marlin/src/pins/stm32f4/pins_BTT_E3_RRF.h @@ -197,11 +197,11 @@ #if HAS_WIRED_LCD - #if ENABLED(CR10_STOCKDISPLAY) + #if EITHER(CR10_STOCKDISPLAY, LCD_FOR_MELZI) #define BEEPER_PIN PE8 - #define BTN_ENC PE9 + #define BTN_ENC PE9 #define BTN_EN1 PE7 #define BTN_EN2 PB2 @@ -209,6 +209,40 @@ #define LCD_PINS_ENABLE PE11 #define LCD_PINS_D4 PE10 + #if ENABLED(LCD_FOR_MELZI) + + #error "CAUTION! LCD_FOR_MELZI requires wiring modifications. See 'pins_BTT_E3_RRF.h' for details. Comment out this line to continue." + + /** LCD_FOR_MELZI display pinout + * + * BTT E3 RRF Display Ribbon + * ------ ------ + * (BEEPER) PE8 |10 9 | PE9 (BTN_ENC) GND |10 9 | 5V + * (BTN_EN1) PE7 | 8 7 | RESET BEEPER | 8 7 | ESTOP (RESET) + * (BTN_EN2) PB2 6 5 | PE10 (LCD_D4) (BTN_ENC) ENC_BTN | 6 5 | LCD_SCLK (LCD_D4) + * (LCD_RS) PB1 | 4 3 | PE11 (LCD_EN) (BTN_EN2) ENC_A | 4 3 | LCD_DATA (LCD_EN) + * GND | 2 1 | 5V (BTN_EN1) ENC_B | 2 1 | LCD_CS (LCD_RS) + * ------ ------ + * EXP1 Ribbon + * + * Needs custom cable: + * + * Board Adapter Display Ribbon (coming from display) + * + * EXP1-1 ----------- EXP1-9 + * EXP1-2 ----------- EXP1-10 + * EXP1-3 ----------- EXP1-3 + * EXP1-4 ----------- EXP1-1 + * EXP1-5 ----------- EXP1-5 + * EXP1-6 ----------- EXP1-4 + * EXP1-7 ----------- EXP1-7 + * EXP1-8 ----------- EXP1-8 + * EXP1-9 ----------- EXP1-6 + * EXP1-10 ----------- EXP1-8 + */ + + #endif + #elif ENABLED(ZONESTAR_LCD) // ANET A8 LCD Controller - Must convert to 3.3V - CONNECTING TO 5V WILL DAMAGE THE BOARD! #error "CAUTION! ZONESTAR_LCD requires wiring modifications. See 'pins_BTT_E3_RRF.h' for details. Comment out this line to continue." @@ -275,11 +309,15 @@ #endif #else - #error "Only CR10_STOCKDISPLAY, ZONESTAR_LCD, ENDER2_STOCKDISPLAY, MKS_MINI_12864, and TFTGLCD_PANEL_(SPI|I2C) are currently supported on the BTT_E3_RRF." + #error "Only CR10_STOCKDISPLAY, ZONESTAR_LCD, ENDER2_STOCKDISPLAY, MKS_MINI_12864, LCD_FOR_MELZI, and TFTGLCD_PANEL_(SPI|I2C) are currently supported on the BTT_E3_RRF." #endif // Alter timing for graphical display - #if IS_U8GLIB_ST7920 + #if ENABLED(LCD_FOR_MELZI) // LCD_FOR_MELZI default timing is too fast. This works but may be reduced. + #define BOARD_ST7920_DELAY_1 200 + #define BOARD_ST7920_DELAY_2 400 + #define BOARD_ST7920_DELAY_3 1200 + #elif IS_U8GLIB_ST7920 #define BOARD_ST7920_DELAY_1 96 #define BOARD_ST7920_DELAY_2 48 #define BOARD_ST7920_DELAY_3 600 @@ -306,7 +344,7 @@ * Needs custom cable: * * Board Adapter Display - * _________ + * * EXP1-1 ----------- EXP1-10 * EXP1-2 ----------- EXP1-9 * SPI1-4 ----------- EXP1-6