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- /**
- * Marlin 3D Printer Firmware
- * Copyright (c) 2021 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
- *
- * Based on Sprinter and grbl.
- * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <https://www.gnu.org/licenses/>.
- *
- */
- #pragma once
-
- #if NOT_TARGET(STM32F4)
- #error "Oops! Select an STM32F4 board in 'Tools > Board.'"
- #endif
-
- #ifndef BOARD_INFO_NAME
- #define BOARD_INFO_NAME "BTT E3 RRF"
- #endif
-
- #define USES_DIAG_JUMPERS
-
- // Add-on board for IDEX conversion
- //#define BTT_E3_RRF_IDEX_BOARD
-
- // Onboard I2C EEPROM
- #define I2C_EEPROM
- #define MARLIN_EEPROM_SIZE 0x1000 // 4K
-
- //
- // Servos
- //
- #define SERVO0_PIN PB0 // SERVOS
-
- //
- // Limit Switches
- //
- #define X_STOP_PIN PC0 // X-STOP
- #define Y_STOP_PIN PC1 // Y-STOP
- #define Z_STOP_PIN PC2 // Z-STOP
-
- #if ENABLED(BTT_E3_RRF_IDEX_BOARD)
- #if X2_USE_ENDSTOP == _XMAX_
- #define X_MAX_PIN FPC2_PIN // X2-STOP
- #elif X2_USE_ENDSTOP == _XMIN_
- #define X_MIN_PIN FPC2_PIN // X2-STOP
- #endif
- #endif
-
- //
- // Z Probe must be this pin
- //
- #define Z_MIN_PROBE_PIN PC5 // PROBE
-
- //
- // Filament Runout Sensor
- //
- #ifndef FIL_RUNOUT_PIN
- #define FIL_RUNOUT_PIN PC3 // E0-STOP
- #endif
-
- #if !defined(FIL1_RUNOUT2_PIN) && ENABLED(BTT_E3_RRF_IDEX_BOARD)
- #define FIL_RUNOUT2_PIN FPC3_PIN // E1-STOP
- #endif
-
- //
- // Power-loss Detection
- //
- #ifndef POWER_LOSS_PIN
- #define POWER_LOSS_PIN PE0 // Power Loss Detection: PWR-DET
- #endif
-
- //
- // Steppers
- //
- #define X_ENABLE_PIN PD7
- #define X_STEP_PIN PD5
- #define X_DIR_PIN PD4
-
- #define Y_ENABLE_PIN PD3
- #define Y_STEP_PIN PD0
- #define Y_DIR_PIN PA15
-
- #define Z_ENABLE_PIN PD14
- #define Z_STEP_PIN PC6
- #define Z_DIR_PIN PC7
-
- #define E0_ENABLE_PIN PD10
- #define E0_STEP_PIN PD12
- #define E0_DIR_PIN PD13
-
- #if ENABLED(BTT_E3_RRF_IDEX_BOARD)
- #define E1_ENABLE_PIN FPC7_PIN // E1EN
- #define E1_STEP_PIN FPC5_PIN // E1STP
- #define E1_DIR_PIN FPC4_PIN // E1DIR
-
- #define X2_ENABLE_PIN FPC13_PIN // X2EN
- #define X2_STEP_PIN FPC11_PIN // X2STP
- #define X2_DIR_PIN FPC10_PIN // X2DIR
- #endif
-
- /**
- * TMC2208/TMC2209 stepper drivers
- */
- #if HAS_TMC_UART
- #define X_SERIAL_TX_PIN PD6
- #define X_SERIAL_RX_PIN X_SERIAL_TX_PIN
-
- #define Y_SERIAL_TX_PIN PD1
- #define Y_SERIAL_RX_PIN Y_SERIAL_TX_PIN
-
- #define Z_SERIAL_TX_PIN PD15
- #define Z_SERIAL_RX_PIN Z_SERIAL_TX_PIN
-
- #define E0_SERIAL_TX_PIN PD11
- #define E0_SERIAL_RX_PIN E0_SERIAL_TX_PIN
-
- #if ENABLED(BTT_E3_RRF_IDEX_BOARD)
- #define X2_SERIAL_TX_PIN FPC12_PIN // X2UART
- #define X2_SERIAL_RX_PIN X2_SERIAL_TX_PIN
-
- #define E1_SERIAL_TX_PIN FPC6_PIN // E1UART
- #define E1_SERIAL_RX_PIN E1_SERIAL_TX_PIN
- #endif
-
- // Reduce baud rate to improve software serial reliability
- #define TMC_BAUD_RATE 19200
- #endif
-
- //
- // Temperature Sensors
- //
- #define TEMP_BED_PIN PA1 // Analog Input "TB"
- #define TEMP_0_PIN PA0 // Analog Input "TH0"
-
- #if ENABLED(BTT_E3_RRF_IDEX_BOARD)
- #define TEMP_1_PIN FPC9_PIN // Analog Input "TH1"
- #define PT100_PIN FPC8_PIN // Analog Input "PT100" (INA826)
- #endif
-
- //
- // Heaters / Fans
- //
- #define HEATER_BED_PIN PB4 // "HB"
- #define HEATER_0_PIN PB3 // "HE0"
-
- #if ENABLED(BTT_E3_RRF_IDEX_BOARD)
- #define HEATER_1_PIN FPC16_PIN // "HE1"
- #endif
-
- #define FAN_PIN PB5 // "FAN0"
-
- #ifndef CONTROLLER_FAN_PIN
- #define CONTROLLER_FAN_PIN PB6 // "FAN1"
- #endif
-
- #if ENABLED(BTT_E3_RRF_IDEX_BOARD)
- #define FAN1_PIN FPC15_PIN // "FAN0" in IDEX board
- #define FAN2_PIN FPC14_PIN // "FAN1" in IDEX board
- #else
- //#define FAN1_PIN PB6 // "FAN1"
- #endif
-
- //
- // Misc. Functions
- //
- #ifndef NEOPIXEL_PIN
- #define NEOPIXEL_PIN PB7 // LED driving pin
- #endif
-
- #ifndef PS_ON_PIN
- #define PS_ON_PIN PE1 // Power Supply Control
- #endif
-
- /**
- * BTT E3 RRF
- * ------
- * (BEEPER) PE8 | 1 2 | PE9 (BTN_ENC)
- * (BTN_EN1) PE7 | 3 4 | RESET
- * (BTN_EN2) PB2 5 6 | PE10 (LCD_D4)
- * (LCD_RS) PB1 | 7 8 | PE11 (LCD_EN)
- * GND | 9 10 | 5V
- * ------
- * EXP1
- */
-
- #if HAS_WIRED_LCD
-
- #if EITHER(CR10_STOCKDISPLAY, LCD_FOR_MELZI)
-
- #define BEEPER_PIN PE8
-
- #define BTN_ENC PE9
- #define BTN_EN1 PE7
- #define BTN_EN2 PB2
-
- #define LCD_PINS_RS PB1
- #define LCD_PINS_ENABLE PE11
- #define LCD_PINS_D4 PE10
-
- #if ENABLED(LCD_FOR_MELZI)
-
- #ifndef NO_CONTROLLER_CUSTOM_WIRING_WARNING
- #error "CAUTION! LCD_FOR_MELZI requires wiring modifications. See 'pins_BTT_E3_RRF.h' for details. (Define NO_CONTROLLER_CUSTOM_WIRING_WARNING to suppress this warning.)"
- #endif
-
- /** LCD_FOR_MELZI display pinout
- *
- * BTT E3 RRF Display Ribbon
- * ------ ------
- * (BEEPER) PE8 | 1 2 | PE9 (BTN_ENC) GND |10 9 | 5V
- * (BTN_EN1) PE7 | 3 4 | RESET BEEPER | 8 7 | ESTOP (RESET)
- * (BTN_EN2) PB2 5 6 | PE10 (LCD_D4) (BTN_ENC) ENC_BTN | 6 5 | LCD_SCLK (LCD_D4)
- * (LCD_RS) PB1 | 7 8 | PE11 (LCD_EN) (BTN_EN2) ENC_A | 4 3 | LCD_DATA (LCD_EN)
- * GND | 9 10 | 5V (BTN_EN1) ENC_B | 2 1 | LCD_CS (LCD_RS)
- * ------ ------
- * EXP1 LCD
- *
- * Needs custom cable:
- *
- * Board Adapter Display Ribbon (coming from display)
- * ----------------------------------
- * EXP1-10 ---------- LCD-9 5V
- * EXP1-9 ----------- LCD-10 GND
- * EXP1-8 ----------- LCD-3 LCD_EN
- * EXP1-7 ----------- LCD-1 LCD_RS
- * EXP1-6 ----------- LCD-5 LCD_D4
- * EXP1-5 ----------- LCD-4 EN2
- * EXP1-4 ----------- LCD-7 RESET
- * EXP1-3 ----------- LCD-2 EN1
- * EXP1-2 ----------- LCD-6 BTN
- * EXP1-1 ----------- LCD-8 BEEPER
- */
-
- #endif
-
- #elif ENABLED(ZONESTAR_LCD) // ANET A8 LCD Controller - Must convert to 3.3V - CONNECTING TO 5V WILL DAMAGE THE BOARD!
-
- #ifndef NO_CONTROLLER_CUSTOM_WIRING_WARNING
- #error "CAUTION! ZONESTAR_LCD requires wiring modifications. See 'pins_BTT_E3_RRF.h' for details. (Define NO_CONTROLLER_CUSTOM_WIRING_WARNING to suppress this warning.)"
- #endif
-
- #define LCD_PINS_RS PE10
- #define LCD_PINS_ENABLE PE9
- #define LCD_PINS_D4 PB1
- #define LCD_PINS_D5 PB2
- #define LCD_PINS_D6 PE7
- #define LCD_PINS_D7 PE8
- #define ADC_KEYPAD_PIN PB0 // Repurpose servo pin for ADC - CONNECTING TO 5V WILL DAMAGE THE BOARD!
-
- #elif EITHER(MKS_MINI_12864, ENDER2_STOCKDISPLAY)
-
- #define BTN_ENC PE9
- #define BTN_EN1 PE7
- #define BTN_EN2 PB2
-
- #define DOGLCD_CS PB1
- #define DOGLCD_A0 PE10
- #define DOGLCD_SCK PE8
- #define DOGLCD_MOSI PE11
-
- #define FORCE_SOFT_SPI
- #define LCD_BACKLIGHT_PIN -1
-
- #elif IS_TFTGLCD_PANEL
-
- #if ENABLED(TFTGLCD_PANEL_SPI)
-
- #ifndef NO_CONTROLLER_CUSTOM_WIRING_WARNING
- #error "CAUTION! TFTGLCD_PANEL_SPI requires wiring modifications. See 'pins_BTT_E3_RRF.h' for details. (Define NO_CONTROLLER_CUSTOM_WIRING_WARNING to suppress this warning.)"
- #endif
-
- /**
- * TFTGLCD_PANEL_SPI display pinout
- *
- * Board Display
- * ------ ------
- * (SD_DET) PE8 | 1 2 | PE9 (BEEPER) 5V |10 9 | GND
- * (MOD_RESET) PE7 | 3 4 | RESET -- | 8 7 | (SD_DET)
- * (SD_CS) PB2 5 6 | PE10 (MOSI) 6 5 | --
- * (LCD_CS) PB1 | 7 8 | PE11 (SD_CS) | 4 3 | (LCD_CS)
- * GND | 9 10 | 5V (SCK) | 2 1 | (MISO)
- * ------ ------
- * EXP1 EXP1
- *
- * Needs custom cable:
- *
- * Board Adapter Display
- * ----------------------------------
- * EXP1-10 ---------- EXP1-10 5V
- * EXP1-9 ----------- EXP1-9 GND
- * SPI1-4 ----------- EXP1-6 MOSI
- * EXP1-7 ----------- n/c
- * SPI1-3 ----------- EXP1-2 SCK
- * EXP1-5 ----------- EXP1-4 SD_CS
- * EXP1-4 ----------- n/c
- * EXP1-3 ----------- EXP1-3 LCD_CS
- * SPI1-1 ----------- EXP1-1 MISO
- * EXP1-1 ----------- EXP1-7 SD_DET
- */
-
- #define TFTGLCD_CS PE7
-
- #endif
-
- #else
- #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 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
- #endif
-
- #endif // HAS_WIRED_LCD
-
- #if BOTH(TOUCH_UI_FTDI_EVE, LCD_FYSETC_TFT81050)
-
- #ifndef NO_CONTROLLER_CUSTOM_WIRING_WARNING
- #error "CAUTION! LCD_FYSETC_TFT81050 requires wiring modifications. See 'pins_BTT_E3_RRF.h' for details. (Define NO_CONTROLLER_CUSTOM_WIRING_WARNING to suppress this warning.)"
- #endif
-
- /** FYSETC TFT TFT81050 display pinout
- *
- * Board Display
- * ------ ------
- * (SD_DET) PE8 | 1 2 | PE9 (BEEPER) 5V |10 9 | GND
- * (MOD_RESET) PE7 | 3 4 | RESET RESET | 8 7 | (SD_DET)
- * (SD_CS) PB2 5 6 | PE10 (MOSI) | 6 5 | (LCD_CS)
- * (LCD_CS) PB1 | 7 8 | PE11 (SD_CS) | 4 3 | (MOD_RESET)
- * GND | 9 10 | 5V (SCK) | 2 1 | (MISO)
- * ------ ------
- * EXP1 EXP1
- *
- * Needs custom cable:
- *
- * Board Adapter Display
- * ----------------------------------
- * EXP1-10 ---------- EXP1-10 5V
- * EXP1-9 ----------- EXP1-9 GND
- * SPI1-4 ----------- EXP1-6 MOSI
- * EXP1-7 ----------- EXP1-5 LCD_CS
- * SPI1-3 ----------- EXP1-2 SCK
- * EXP1-5 ----------- EXP1-4 SD_CS
- * EXP1-4 ----------- EXP1-8 RESET
- * EXP1-3 ----------- EXP1-3 MOD_RST
- * SPI1-1 ----------- EXP1-1 MISO
- * EXP1-1 ----------- EXP1-7 SD_DET
- */
-
- #define CLCD_SPI_BUS 1 // SPI1 connector
-
- #define BEEPER_PIN PE9
-
- #define CLCD_MOD_RESET PE7
- #define CLCD_SPI_CS PB1
-
- #endif // TOUCH_UI_FTDI_EVE && LCD_FYSETC_TFT81050
-
- //
- // SD Support
- //
-
- #ifndef SDCARD_CONNECTION
- #define SDCARD_CONNECTION ONBOARD
- #endif
-
- #if SD_CONNECTION_IS(ONBOARD)
- #define SDIO_SUPPORT // Use SDIO for onboard SD
- //#define SDIO_CLOCK 48000000
- #define SD_DETECT_PIN PC4
- #elif SD_CONNECTION_IS(CUSTOM_CABLE)
- #error "SD CUSTOM_CABLE is not compatible with BTT E3 RRF."
- #endif
-
- //
- // WIFI
- //
-
- #define ESP_WIFI_MODULE_COM 3 // Must also set either SERIAL_PORT or SERIAL_PORT_2 to this
- #define ESP_WIFI_MODULE_BAUDRATE BAUDRATE // Must use same BAUDRATE as SERIAL_PORT & SERIAL_PORT_2
- #define ESP_WIFI_MODULE_RESET_PIN PA4
- #define ESP_WIFI_MODULE_ENABLE_PIN PA5
- #define ESP_WIFI_MODULE_GPIO0_PIN PA6
-
- #if ENABLED(BTT_E3_RRF_IDEX_BOARD)
- #define FPC2_PIN PB11
- #define FPC3_PIN PB10
- #define FPC4_PIN PE12
- #define FPC5_PIN PE13
- #define FPC6_PIN PE14
- #define FPC7_PIN PE15
- #define FPC8_PIN PA3
- #define FPC9_PIN PA2
- #define FPC10_PIN PA8
- #define FPC11_PIN PC15
- #define FPC12_PIN PC14
- #define FPC13_PIN PC13
- #define FPC14_PIN PE6
- #define FPC15_PIN PE5
- #define FPC16_PIN PE4
- #define FPC17_PIN PE3
- #endif
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