/** * Marlin 3D Printer Firmware * Copyright (c) 2020 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 #ifndef BOARD_INFO_NAME #define BOARD_INFO_NAME "BTT SKR E3 Turbo" #endif // Onboard I2C EEPROM #define I2C_EEPROM #define MARLIN_EEPROM_SIZE 0x1000 // 4KB (AT24C32) // // Servos // #define SERVO0_PIN P1_23 // // TMC StallGuard DIAG pins // #define X_DIAG_PIN P1_29 // X-STOP #define Y_DIAG_PIN P1_28 // Y-STOP #define Z_DIAG_PIN P1_27 // Z-STOP #define E0_DIAG_PIN P1_26 // E0DET #define E1_DIAG_PIN P1_25 // E1DET // // Limit Switches #define X_STOP_PIN X_DIAG_PIN #define Y_STOP_PIN Y_DIAG_PIN #define Z_STOP_PIN Z_DIAG_PIN // // Z Probe // #ifndef Z_MIN_PROBE_PIN #define Z_MIN_PROBE_PIN P1_22 #endif // // Filament Runout Sensor // #define FIL_RUNOUT_PIN P1_26 // E0DET #define FIL_RUNOUT2_PIN P1_25 // E1DET // // Power Supply Control // #ifndef PS_ON_PIN #define PS_ON_PIN P1_21 #endif // LED driving pin #ifndef NEOPIXEL_PIN #define NEOPIXEL_PIN P1_24 #endif // // Power Loss Detection // #ifndef POWER_LOSS_PIN #define POWER_LOSS_PIN P1_20 // PWRDET #endif // // Steppers // #define X_STEP_PIN P1_04 #define X_DIR_PIN P1_08 #define X_ENABLE_PIN P1_00 #ifndef X_CS_PIN #define X_CS_PIN P1_01 #endif #define Y_STEP_PIN P1_14 #define Y_DIR_PIN P1_15 #define Y_ENABLE_PIN P1_09 #ifndef Y_CS_PIN #define Y_CS_PIN P1_10 #endif #define Z_STEP_PIN P4_29 #define Z_DIR_PIN P4_28 #define Z_ENABLE_PIN P1_16 #ifndef Z_CS_PIN #define Z_CS_PIN P1_17 #endif #define E0_STEP_PIN P2_06 #define E0_DIR_PIN P2_07 #define E0_ENABLE_PIN P0_04 #ifndef E0_CS_PIN #define E0_CS_PIN P0_05 #endif #define E1_STEP_PIN P2_11 #define E1_DIR_PIN P2_12 #define E1_ENABLE_PIN P0_21 #ifndef E1_CS_PIN #define E1_CS_PIN P0_22 #endif #if HAS_TMC_UART /** * TMC2208/TMC2209 stepper drivers * * Hardware serial communication ports. * If undefined software serial is used according to the pins below */ // // Software serial // #define X_SERIAL_TX_PIN P1_01 #define X_SERIAL_RX_PIN P1_01 #define Y_SERIAL_TX_PIN P1_10 #define Y_SERIAL_RX_PIN P1_10 #define Z_SERIAL_TX_PIN P1_17 #define Z_SERIAL_RX_PIN P1_17 #define E0_SERIAL_TX_PIN P0_05 #define E0_SERIAL_RX_PIN P0_05 #define E1_SERIAL_TX_PIN P0_22 #define E1_SERIAL_RX_PIN P0_22 // Reduce baud rate to improve software serial reliability #define TMC_BAUD_RATE 19200 #endif // // TMC Low Power Standby pins // #define X_STDBY_PIN P3_26 #define Y_STDBY_PIN P3_25 #define Z_STDBY_PIN P1_18 #define E0_STDBY_PIN P1_19 #define E1_STDBY_PIN P2_13 // // Temperature Sensors // #define TEMP_0_PIN P0_24 #define TEMP_1_PIN P0_23 //#define TEMP_2_PIN P1_30 // Onboard thermistor #define TEMP_BED_PIN P0_25 // // Heaters / Fans // #define HEATER_0_PIN P2_03 // EXTRUDER 0 #define HEATER_1_PIN P2_04 // EXTRUDER 1 #define HEATER_BED_PIN P2_05 // BED #define FAN_PIN P2_01 #define FAN1_PIN P2_02 #ifndef CONTROLLER_FAN_PIN #define CONTROLLER_FAN_PIN FAN1_PIN #endif /** * _____ * 5V | 1 2 | GND * (LCD_EN) P0_18 | 3 4 | P0_17 (LCD_RS) * (LCD_D4) P0_15 | 5 6 P0_20 (BTN_EN2) * RESET | 7 8 | P0_19 (BTN_EN1) * (BTN_ENC) P0_16 | 9 10| P2_08 (BEEPER) * ----- * EXP */ #define EXPA1_03_PIN P0_18 #define EXPA1_04_PIN P0_17 #define EXPA1_05_PIN P0_15 #define EXPA1_06_PIN P0_20 #define EXPA1_07_PIN -1 #define EXPA1_08_PIN P0_19 #define EXPA1_09_PIN P0_16 #define EXPA1_10_PIN P2_08 #if HAS_WIRED_LCD #if ENABLED(CR10_STOCKDISPLAY) #define BEEPER_PIN EXPA1_10_PIN #define BTN_EN1 EXPA1_08_PIN #define BTN_EN2 EXPA1_06_PIN #define BTN_ENC EXPA1_09_PIN #define LCD_PINS_RS EXPA1_04_PIN #define LCD_PINS_ENABLE EXPA1_03_PIN #define LCD_PINS_D4 EXPA1_05_PIN #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_SKR_E3_TURBO.h' for details. Comment out this line to continue." #define LCD_PINS_RS EXPA1_05_PIN #define LCD_PINS_ENABLE EXPA1_09_PIN #define LCD_PINS_D4 EXPA1_04_PIN #define LCD_PINS_D5 EXPA1_06_PIN #define LCD_PINS_D6 EXPA1_08_PIN #define LCD_PINS_D7 EXPA1_10_PIN #define ADC_KEYPAD_PIN P1_23 // Repurpose servo pin for ADC - CONNECTING TO 5V WILL DAMAGE THE BOARD! #elif EITHER(MKS_MINI_12864, ENDER2_STOCKDISPLAY) #define BTN_EN1 EXPA1_08_PIN #define BTN_EN2 EXPA1_06_PIN #define BTN_ENC EXPA1_09_PIN #define DOGLCD_CS EXPA1_04_PIN #define DOGLCD_A0 EXPA1_05_PIN #define DOGLCD_SCK EXPA1_10_PIN #define DOGLCD_MOSI EXPA1_03_PIN #define FORCE_SOFT_SPI #define LCD_BACKLIGHT_PIN -1 #else #error "Only ZONESTAR_LCD, MKS_MINI_12864, ENDER2_STOCKDISPLAY, and CR10_STOCKDISPLAY are currently supported on the BTT_SKR_E3_TURBO." #endif #endif // HAS_WIRED_LCD // // SD Support // #ifndef SDCARD_CONNECTION #define SDCARD_CONNECTION ONBOARD #endif #if SD_CONNECTION_IS(ONBOARD) #define SD_DETECT_PIN P2_00 #define SD_SCK_PIN P0_07 #define SD_MISO_PIN P0_08 #define SD_MOSI_PIN P0_09 #define SD_SS_PIN P0_06 #elif SD_CONNECTION_IS(CUSTOM_CABLE) #error "SD CUSTOM_CABLE is not compatible with SKR E3 Turbo." #endif #define ON_BOARD_SPI_DEVICE 1 // SPI1