/** * 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 #if NOT_TARGET(STM32F4) #error "Oops! Select an STM32F4 board in 'Tools > Board.'" #elif HOTENDS > 8 || E_STEPPERS > 8 #error "BIGTREE GTR V1.0 supports up to 8 hotends / E-steppers." #elif HOTENDS > MAX_EXTRUDERS || E_STEPPERS > MAX_EXTRUDERS #error "Marlin extruder/hotends limit! Increase MAX_EXTRUDERS to continue." #endif #define BOARD_INFO_NAME "BTT GTR V1.0" // Onboard I2C EEPROM #define I2C_EEPROM #define MARLIN_EEPROM_SIZE 0x2000 // 8KB (24C64 ... 64Kb = 8KB) #define TP // Enable to define servo and probe pins // // Servos // #if ENABLED(TP) #define SERVO0_PIN PB11 #endif #define PS_ON_PIN PH6 // // Limit Switches // #define X_MIN_PIN PF2 #define X_MAX_PIN PG14 #define Y_MIN_PIN PC13 #define Y_MAX_PIN PG9 #define Z_MIN_PIN PE0 #define Z_MAX_PIN PD3 // // Pins on the extender // //#define X_MIN_PIN PI4 //#define X2_MIN_PIN PF12 //#define Y_MIN_PIN PF4 //#define Y2_MIN_PIN PI7 //#define Z_MIN_PIN PF6 #if ENABLED(TP) && !defined(Z_MIN_PROBE_PIN) #define Z_MIN_PROBE_PIN PH11 // Z Probe must be PH11 #endif // // Steppers // #define X_STEP_PIN PC15 #define X_DIR_PIN PF0 #define X_ENABLE_PIN PF1 #ifndef X_CS_PIN #define X_CS_PIN PC14 #endif #define Y_STEP_PIN PE3 #define Y_DIR_PIN PE2 #define Y_ENABLE_PIN PE4 #ifndef Y_CS_PIN #define Y_CS_PIN PE1 #endif #define Z_STEP_PIN PB8 #define Z_DIR_PIN PB7 // PB7 #define Z_ENABLE_PIN PB9 #ifndef Z_CS_PIN #define Z_CS_PIN PB5 #endif #define E0_STEP_PIN PG12 #define E0_DIR_PIN PG11 #define E0_ENABLE_PIN PG13 #ifndef E0_CS_PIN #define E0_CS_PIN PG10 #endif #define E1_STEP_PIN PD6 #define E1_DIR_PIN PD5 #define E1_ENABLE_PIN PD7 #ifndef E1_CS_PIN #define E1_CS_PIN PD4 #endif #define E2_STEP_PIN PD1 #define E2_DIR_PIN PD0 #define E2_ENABLE_PIN PD2 #ifndef E2_CS_PIN #define E2_CS_PIN PC12 #endif #define E3_STEP_PIN PF3 #define E3_DIR_PIN PG3 #define E3_ENABLE_PIN PF8 #ifndef E3_CS_PIN #define E3_CS_PIN PG4 #endif #define E4_STEP_PIN PD14 #define E4_DIR_PIN PD11 #define E4_ENABLE_PIN PG2 #ifndef E4_CS_PIN #define E4_CS_PIN PE15 #endif #define E5_STEP_PIN PE12 #define E5_DIR_PIN PE10 #define E5_ENABLE_PIN PF14 #ifndef E5_CS_PIN #define E5_CS_PIN PE7 #endif #define E6_STEP_PIN PG0 #define E6_DIR_PIN PG1 #define E6_ENABLE_PIN PE8 #ifndef E6_CS_PIN #define E6_CS_PIN PF15 #endif #define E7_STEP_PIN PH12 #define E7_DIR_PIN PH15 #define E7_ENABLE_PIN PI0 #ifndef E7_CS_PIN #define E7_CS_PIN PH14 #endif // // Software SPI pins for TMC2130 stepper drivers // #if ENABLED(TMC_USE_SW_SPI) #ifndef TMC_SW_MOSI #define TMC_SW_MOSI PG15 #endif #ifndef TMC_SW_MISO #define TMC_SW_MISO PB6 #endif #ifndef TMC_SW_SCK #define TMC_SW_SCK PB3 #endif #endif #if HAS_TMC_UART /** * 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 //#define E5_HARDWARE_SERIAL Serial1 //#define E6_HARDWARE_SERIAL Serial1 //#define E7_HARDWARE_SERIAL Serial1 // // Software serial // #define X_SERIAL_TX_PIN PC14 #define X_SERIAL_RX_PIN PC14 #define Y_SERIAL_TX_PIN PE1 #define Y_SERIAL_RX_PIN PE1 #define Z_SERIAL_TX_PIN PB5 #define Z_SERIAL_RX_PIN PB5 #define E0_SERIAL_TX_PIN PG10 #define E0_SERIAL_RX_PIN PG10 #define E1_SERIAL_TX_PIN PD4 #define E1_SERIAL_RX_PIN PD4 #define E2_SERIAL_TX_PIN PC12 #define E2_SERIAL_RX_PIN PC12 #define E3_SERIAL_TX_PIN PG4 #define E3_SERIAL_RX_PIN PG4 #define E4_SERIAL_TX_PIN PE15 #define E4_SERIAL_RX_PIN PE15 #define E5_SERIAL_TX_PIN PE7 #define E5_SERIAL_RX_PIN PE7 #define E6_SERIAL_TX_PIN PF15 #define E6_SERIAL_RX_PIN PF15 #define E7_SERIAL_TX_PIN PH14 #define E7_SERIAL_RX_PIN PH14 // Reduce baud rate to improve software serial reliability #define TMC_BAUD_RATE 19200 #endif // // Temperature Sensors // #define TEMP_0_PIN PC1 // T1 <-> E0 #define TEMP_1_PIN PC2 // T2 <-> E1 #define TEMP_2_PIN PC3 // T3 <-> E2 #define TEMP_3_PIN PA3 // T4 <-> E3 #define TEMP_4_PIN PF9 // T5 <-> E4 #define TEMP_5_PIN PF10 // T6 <-> E5 #define TEMP_6_PIN PF7 // T7 <-> E6 #define TEMP_7_PIN PF5 // T8 <-> E7 #define TEMP_BED_PIN PC0 // T0 <-> Bed // SPI for Max6675 or Max31855 Thermocouple // Uses a separate SPI bus // If you have a two-way thermocouple, you can customize two THERMO_CSx_PIN pins (x:1~2) #define THERMO_SCK_PIN PI1 // SCK #define THERMO_DO_PIN PI2 // MISO #define THERMO_CS1_PIN PH9 // CS1 #define THERMO_CS2_PIN PH2 // CS2 #define MAX6675_SS_PIN THERMO_CS1_PIN #define MAX6675_SS2_PIN THERMO_CS2_PIN #define MAX6675_SCK_PIN THERMO_SCK_PIN #define MAX6675_DO_PIN THERMO_DO_PIN // // Heaters / Fans // #define HEATER_0_PIN PB1 // Heater0 #define HEATER_1_PIN PA1 // Heater1 #define HEATER_2_PIN PB0 // Heater2 #define HEATER_3_PIN PD15 // Heater3 #define HEATER_4_PIN PD13 // Heater4 #define HEATER_5_PIN PD12 // Heater5 #define HEATER_6_PIN PE13 // Heater6 #define HEATER_7_PIN PI6 // Heater7 #define HEATER_BED_PIN PA2 // Hotbed #define FAN_PIN PE5 // Fan0 #define FAN1_PIN PE6 // Fan1 #define FAN2_PIN PC8 // Fan2 #define FAN3_PIN PI5 // Fan3 #define FAN4_PIN PE9 // Fan4 #define FAN5_PIN PE11 // Fan5 //#define FAN6_PIN PC9 // Fan6 //#define FAN7_PIN PE14 // Fan7 #ifndef SDCARD_CONNECTION #define SDCARD_CONNECTION ONBOARD #endif // // By default the LCD SD (SPI2) is enabled // Onboard SD is on a completely separate SPI bus, and requires // overriding pins to access. // #if SD_CONNECTION_IS(LCD) #define SD_DETECT_PIN PB10 #define SDSS PB12 #elif SD_CONNECTION_IS(ONBOARD) // Instruct the STM32 HAL to override the default SPI pins from the variant.h file #define CUSTOM_SPI_PINS #define SDSS PA4 #define SS_PIN SDSS #define SCK_PIN PA5 #define MISO_PIN PA6 #define MOSI_PIN PA7 #define SD_DETECT_PIN PC4 #elif SD_CONNECTION_IS(CUSTOM_CABLE) #define "CUSTOM_CABLE is not a supported SDCARD_CONNECTION for this board" #endif /** * _____ _____ * NC | · · | GND 5V | · · | GND * RESET | · · | PB10(SD_DETECT) (LCD_D7) PG5 | · · | PG6 (LCD_D6) * (MOSI)PB15 | · · | PH10(BTN_EN2) (LCD_D5) PG7 | · · | PG8 (LCD_D4) * (SD_SS)PB12 | · · | PD10(BTN_EN1) (LCD_RS) PA8 | · · | PC10 (LCD_EN) * (SCK)PB13 | · · | PB14(MISO) (BTN_ENC) PA15 | · · | PC11 (BEEPER) * ￣￣ ￣￣ * EXP2 EXP1 */ // // LCDs and Controllers // #if HAS_SPI_LCD #define BEEPER_PIN PC11 #define BTN_ENC PA15 #if ENABLED(CR10_STOCKDISPLAY) #define LCD_PINS_RS PG6 #define BTN_EN1 PC10 #define BTN_EN2 PG8 #define LCD_PINS_ENABLE PG5 #define LCD_PINS_D4 PG7 // CR10_STOCKDISPLAY default timing is too fast #undef BOARD_ST7920_DELAY_1 #undef BOARD_ST7920_DELAY_2 #undef BOARD_ST7920_DELAY_3 #elif ENABLED(MKS_MINI_12864) #define DOGLCD_A0 PG6 #define DOGLCD_CS PG7 #define BTN_EN1 PD10 #define BTN_EN2 PH10 #if SD_CONNECTION_IS(ONBOARD) #define SOFTWARE_SPI #endif #else #define LCD_PINS_RS PA8 #define BTN_EN1 PD10 #define BTN_EN2 PH10 #define LCD_PINS_ENABLE PC10 #define LCD_PINS_D4 PG8 #if ENABLED(FYSETC_MINI_12864) #define DOGLCD_CS PC10 #define DOGLCD_A0 PA8 #if SD_CONNECTION_IS(ONBOARD) #define SOFTWARE_SPI #endif //#define LCD_BACKLIGHT_PIN -1 #define LCD_RESET_PIN PG8 // Must be high or open for LCD to operate normally. #if EITHER(FYSETC_MINI_12864_1_2, FYSETC_MINI_12864_2_0) #ifndef RGB_LED_R_PIN #define RGB_LED_R_PIN PG7 #endif #ifndef RGB_LED_G_PIN #define RGB_LED_G_PIN PG6 #endif #ifndef RGB_LED_B_PIN #define RGB_LED_B_PIN PG5 #endif #elif ENABLED(FYSETC_MINI_12864_2_1) #define NEOPIXEL_PIN PF13 #endif #endif // !FYSETC_MINI_12864 #if ENABLED(ULTIPANEL) #define LCD_PINS_D5 PG7 #define LCD_PINS_D6 PG6 #define LCD_PINS_D7 PG5 #endif #endif // Alter timing for graphical display #if HAS_GRAPHICAL_LCD #ifndef BOARD_ST7920_DELAY_1 #define BOARD_ST7920_DELAY_1 DELAY_NS(96) #endif #ifndef BOARD_ST7920_DELAY_2 #define BOARD_ST7920_DELAY_2 DELAY_NS(48) #endif #ifndef BOARD_ST7920_DELAY_3 #define BOARD_ST7920_DELAY_3 DELAY_NS(600) #endif #endif #endif // HAS_SPI_LCD #undef TP