/** * 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 . * */ #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 |10 9 | PE9 (BTN_ENC) * (BTN_EN1) PE7 | 8 7 | RESET * (BTN_EN2) PB2 6 5 | PE10 (LCD_D4) * (LCD_RS) PB1 | 4 3 | PE11 (LCD_EN) * GND | 2 1 | 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) #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." #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) #error "CAUTION! TFTGLCD_PANEL_SPI requires wiring modifications. See 'pins_BTT_E3_RRF.h' for details. Comment out this line to continue." /** * TFTGLCD_PANEL_SPI display pinout * * Board Display * ------ ------ * (SD_DET) PE8 |10 9 | PE9 (BEEPER) 5V |10 9 | GND * (MOD_RESET) PE7 | 8 7 | RESET -- | 8 7 | (SD_DET) * (SD_CS) PB2 6 5 | PE10 (MOSI) 6 5 | -- * (LCD_CS) PB1 | 4 3 | PE11 (SD_CS) | 4 3 | (LCD_CS) * GND | 2 1 | 5V (SCK) | 2 1 | (MISO) * ------ ------ * EXP1 EXP1 * * Needs custom cable: * * Board Adapter Display * _________ * EXP1-1 ----------- EXP1-10 * EXP1-2 ----------- EXP1-9 * SPI1-4 ----------- EXP1-6 * EXP1-4 ----------- FREE * SPI1-3 ----------- EXP1-2 * EXP1-6 ----------- EXP1-4 * EXP1-7 ----------- FREE * EXP1-8 ----------- EXP1-3 * SPI1-1 ----------- EXP1-1 * EXP1-10 ----------- EXP1-7 */ #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) #error "CAUTION! LCD_FYSETC_TFT81050 requires wiring modifications. See 'pins_BTT_E3_RRF.h' for details. Comment out this line to continue." /** FYSETC TFT TFT81050 display pinout * * Board Display * ------ ------ * (SD_DET) PE8 |10 9 | PE9 (BEEPER) 5V |10 9 | GND * (MOD_RESET) PE7 | 8 7 | RESET RESET | 8 7 | (SD_DET) * (SD_CS) PB2 6 5 | PE10 (MOSI) | 6 5 | (LCD_CS) * (LCD_CS) PB1 | 4 3 | PE11 (SD_CS) | 4 3 | (MOD_RESET) * GND | 2 1 | 5V (SCK) | 2 1 | (MISO) * ------ ------ * EXP1 EXP1 * * Needs custom cable: * * Board Adapter Display * * EXP1-1 ----------- EXP1-10 * EXP1-2 ----------- EXP1-9 * SPI1-4 ----------- EXP1-6 * EXP1-4 ----------- EXP1-5 * SPI1-3 ----------- EXP1-2 * EXP1-6 ----------- EXP1-4 * EXP1-7 ----------- EXP1-8 * EXP1-8 ----------- EXP1-3 * SPI1-1 ----------- EXP1-1 * EXP1-10 ----------- EXP1-7 */ #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