bissen21/Marlin_Firmware
1
0
Fork 0
Code Issues Pull Requests Projects Releases 4 Wiki Activity

📌 LCD_FOR_MELZI for BTT E3 RRF (#23453)

Browse Source
This commit is contained in:
jdegenstein 2022-01-06 19:03:02 -06:00 committed by Scott Lahteine
parent 2231e00b2c
commit 915f610782
1 changed files with 43 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

48
Marlin/src/pins/stm32f4/pins_BTT_E3_RRF.h
View File

@ -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