/** * Marlin 3D Printer Firmware * Copyright (c) 2019 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 TARGET_STM32F4 #error "Oops! Select an STM32F4 board in 'Tools > Board.'" #elif HOTENDS > 3 || E_STEPPERS > 3 #error "BIGTREE SKR Pro V1.1 supports up to 3 hotends / E-steppers." #endif #define BOARD_INFO_NAME "BIGTREE Btt002 1.0" #define SRAM_EEPROM_EMULATION // Ignore temp readings during development. //#define BOGUS_TEMPERATURE_GRACE_PERIOD 2000 // // Servos // #define SERVO0_PIN PC3 // // Limit Switches // #define X_MIN_PIN PD3 #define X_MAX_PIN PD3 #define Y_MIN_PIN PD2 #define Y_MAX_PIN PD2 #define Z_MIN_PIN PD1 #define Z_MAX_PIN PD1 // // Z Probe must be this pins ## // #ifndef Z_MIN_PROBE_PIN #define Z_MIN_PROBE_PIN PD1 #endif // // Steppers // #define X_STEP_PIN PA9 #define X_DIR_PIN PA10 #define X_ENABLE_PIN PA8 #ifndef X_CS_PIN #define X_CS_PIN PE2 #endif #define Y_STEP_PIN PC8 #define Y_DIR_PIN PC9 #define Y_ENABLE_PIN PC7 #ifndef Y_CS_PIN #define Y_CS_PIN PE3 #endif #define Z_STEP_PIN PD15 #define Z_DIR_PIN PC6 #define Z_ENABLE_PIN PD14 #ifndef Z_CS_PIN #define Z_CS_PIN PE4 #endif #define E0_STEP_PIN PD12 #define E0_DIR_PIN PD13 #define E0_ENABLE_PIN PD11 #ifndef E0_CS_PIN #define E0_CS_PIN PD7 #endif /* //SKR_PRO_V1.1 #define E1_STEP_PIN PD15 #define E1_DIR_PIN PE7 #define E1_ENABLE_PIN PA3 #ifndef E1_CS_PIN #define E1_CS_PIN PG15 #endif #define E2_STEP_PIN PD13 #define E2_DIR_PIN PG9 #define E2_ENABLE_PIN PF0 #ifndef E2_CS_PIN #define E2_CS_PIN PG12 #endif */ // // Software SPI pins for TMC2130 stepper drivers // #if ENABLED(TMC_USE_SW_SPI) #ifndef TMC_SW_MOSI #define TMC_SW_MOSI PB15 #endif #ifndef TMC_SW_MISO #define TMC_SW_MISO PB14 #endif #ifndef TMC_SW_SCK #define TMC_SW_SCK PB13 #endif #endif #if HAS_TMC220x /** * TMC2208/TMC2209 stepper drivers * * Hardware serial communication ports. * If undefined software serial is used according to the pins below */ //#define X_HARDWARE_SERIAL Serial1 //#define X2_HARDWARE_SERIAL Serial1 //#define Y_HARDWARE_SERIAL Serial1 //#define Y2_HARDWARE_SERIAL Serial1 //#define Z_HARDWARE_SERIAL Serial1 //#define Z2_HARDWARE_SERIAL Serial1 //#define E0_HARDWARE_SERIAL Serial1 //#define E1_HARDWARE_SERIAL Serial1 //#define E2_HARDWARE_SERIAL Serial1 //#define E3_HARDWARE_SERIAL Serial1 //#define E4_HARDWARE_SERIAL Serial1 // // Software serial ## // #define X_SERIAL_TX_PIN PE2 #define X_SERIAL_RX_PIN PE2 #define Y_SERIAL_TX_PIN PE3 #define Y_SERIAL_RX_PIN PE3 #define Z_SERIAL_TX_PIN PE4 #define Z_SERIAL_RX_PIN PE4 #define E0_SERIAL_TX_PIN PD7 #define E0_SERIAL_RX_PIN PD7 //#define E1_SERIAL_TX_PIN PD1 //#define E1_SERIAL_RX_PIN PD1 //#define E2_SERIAL_TX_PIN PD6 //#define E2_SERIAL_RX_PIN PD6 #endif // // Temperature Sensors // #define TEMP_0_PIN PA2 // T1 <-> E0 #define TEMP_1_PIN PA0 // T2 <-> E1 //#define TEMP_2_PIN PC2 // T3 <-> E2 SKR_PRO #define TEMP_BED_PIN PA1 // T0 <-> Bed // // Heaters / Fans // #define HEATER_0_PIN PE6 // Heater0 //#define HEATER_1_PIN PD14 // Heater1 //#define HEATER_2_PIN PB0 // Heater1 #define HEATER_BED_PIN PE5 // Hotbed #define FAN_PIN PB9 // Fan0 #define FAN1_PIN PB8 // Fan1 //#define FAN2_PIN PE6 // Fan2 // HAL SPI pins group #define SCK_PIN PA5 // SPI SCLK #define MYSSEL PA4 // SPI SSEL #define MISO_PIN PA6 // SPI MISO #define MOSI_PIN PA7 // SPI MOSI // // Misc. Functions // #define SDSS PA4 /** * -------------------------------------SKR_MK3----------------------------------------------- * _____ _____ | * PA3 | · · | GND 5V | · · | GND | * NRESET | · · | PC4(SD_DET) (LCD_D7) PE13 | · · | PE12 (LCD_D6) | * (MOSI)PA7 | · · | PB0(BTN_EN2) (LCD_D5) PE11 | · · | PE10 (LCD_D4) | * (SD_SS)PA4 | · · | PC5(BTN_EN1) (LCD_RS) PE8 | · · | PE9 (LCD_EN) | * (SCK)PA5 | · · | PA6(MISO) (BTN_ENC) PB1 | · · | PE7 (BEEPER) | * ￣￣ ￣￣ | * EXP2 EXP1 | * --------------------------------------------------------------------------------------------- */ // // LCDs and Controllers // #if HAS_SPI_LCD #define BEEPER_PIN PE7 #define BTN_ENC PB1 #if ENABLED(CR10_STOCKDISPLAY) #define LCD_PINS_RS PE12 #define BTN_EN1 PE9 #define BTN_EN2 PE10 #define LCD_PINS_ENABLE PE13 #define LCD_PINS_D4 PE11 #else #define LCD_PINS_RS PE8 #define BTN_EN1 PC5 #define BTN_EN2 PB0 #define SD_DETECT_PIN PC4 #define LCD_SDSS PA4 #define LCD_PINS_ENABLE PE9 #define LCD_PINS_D4 PE10 #if ENABLED(ULTIPANEL) #define LCD_PINS_D5 PE11 #define LCD_PINS_D6 PE12 #define LCD_PINS_D7 PE13 #endif #endif // Alter timing for graphical display #if HAS_GRAPHICAL_LCD #ifndef ST7920_DELAY_1 #define ST7920_DELAY_1 DELAY_NS(96) #endif #ifndef ST7920_DELAY_2 #define ST7920_DELAY_2 DELAY_NS(48) #endif #ifndef ST7920_DELAY_3 #define ST7920_DELAY_3 DELAY_NS(600) #endif #endif #endif // HAS_SPI_LCD