/** * Marlin 3D Printer Firmware * Copyright (C) 2016 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 . * */ #ifndef TARGET_STM32F1 #error "Oops! Select an STM32F1 board in 'Tools > Board.'" #endif #ifndef BOARD_NAME #define BOARD_NAME "BIGTREE SKR mini V1.1" #endif //#define DISABLE_DEBUG #define DISABLE_JTAG // Ignore temp readings during develpment. //#define BOGUS_TEMPERATURE_FAILSAFE_OVERRIDE // // Limit Switches // #define X_MIN_PIN PC2 #define X_MAX_PIN PA2 #define Y_MIN_PIN PC1 #define Y_MAX_PIN PA1 #define Z_MIN_PIN PC0 #define Z_MAX_PIN PC3 // // Steppers // /** * TODO: Currently using same Enable pin for all steppers. */ #define X_STEP_PIN PC6 #define X_DIR_PIN PC7 #define X_ENABLE_PIN PB15 #define Y_STEP_PIN PB13 #define Y_DIR_PIN PB14 #define Y_ENABLE_PIN PB12 #define Z_STEP_PIN PB10 #define Z_DIR_PIN PB11 #define Z_ENABLE_PIN PB2 #define E0_STEP_PIN PC5 #define E0_DIR_PIN PB0 #define E0_ENABLE_PIN PC4 #if ENABLED(TMC_USE_SW_SPI) #define TMC_SW_SCK PB3 #define TMC_SW_MISO PB4 #define TMC_SW_MOSI PB5 #endif // // Heaters / Fans // #define HEATER_0_PIN PA8 #define FAN_PIN PC8 #define HEATER_BED_PIN PC9 // // Temperature Sensors // #define TEMP_BED_PIN PB1 // Analog Input #define TEMP_0_PIN PA0 // Analog Input // // LCD Pins // /** * _____ _____ * NC | · · | GND 5V | · · | GND * RESET | · · | PB9 (SD_DETECT) (LCD_D7) PC14 | · · | PC15 (LCD_D6) * (MOSI) PB5 | · · | PB8 (BTN_EN2) (LCD_D5) PB7 | · · | PC13 (LCD_D4) * (SD_SS) PA15 | · · | PD2 (BTN_EN1) (LCD_RS) PC12 | · · | PB6 (LCD_EN) * (SCK) PB3 | · · | PB4 (MISO) (BTN_ENC) PC11 | · · | PC10 (BEEPER) * ----- ----- * EXP2 EXP1 */ #if HAS_SPI_LCD #define BEEPER_PIN PC10 #define BTN_ENC PC11 #define LCD_PINS_RS PC12 #define BTN_EN1 PD2 #define BTN_EN2 PB8 #define LCD_PINS_ENABLE PB6 #if ENABLED(FYSETC_MINI_12864) #define LCD_BACKLIGHT_PIN -1 #define LCD_RESET_PIN PC13 #define DOGLCD_A0 PC12 #define DOGLCD_CS PB6 #define DOGLCD_SCK PB3 #define DOGLCD_MOSI PB5 #define FORCE_SOFT_SPI // SPI MODE3 #define LED_PIN PB7 // red pwm //#define LED_PIN PC15 // green //#define LED_PIN PC14 // blue //#if EITHER(FYSETC_MINI_12864_1_2, FYSETC_MINI_12864_2_0) // #ifndef RGB_LED_R_PIN // #define RGB_LED_R_PIN PB7 // #endif // #ifndef RGB_LED_G_PIN // #define RGB_LED_G_PIN PC15 // #endif // #ifndef RGB_LED_B_PIN // #define RGB_LED_B_PIN PC14 // #endif //#elif ENABLED(FYSETC_MINI_12864_2_1) // #define NEOPIXEL_PIN PB7 //#endif #else // !FYSETC_MINI_12864 #define LCD_PINS_D4 PC13 #if ENABLED(ULTIPANEL) #define LCD_PINS_D5 PB7 #define LCD_PINS_D6 PC15 #define LCD_PINS_D7 PC14 #endif #endif // !FYSETC_MINI_12864 #endif // HAS_SPI_LCD // // SD Card // // By default the onboard SD is enabled. // To disable it and use an external SD (connected to LCD) // enable STM32_SD_LCD. //#define STM32_SD_LCD #if ENABLED(STM32_SD_LCD) #define ENABLE_SPI3 #define SD_DETECT_PIN PB9 #define SCK_PIN PB3 #define MISO_PIN PB4 #define MOSI_PIN PB5 #define SS_PIN PA15 #else #define SDCARD_CONNECTION ONBOARD #define ENABLE_SPI1 #define SD_DETECT_PIN PA3 #define SCK_PIN PA5 #define MISO_PIN PA6 #define MOSI_PIN PA7 #define SS_PIN PA4 #endif #ifndef ST7920_DELAY_1 #define ST7920_DELAY_1 DELAY_NS(125) #endif #ifndef ST7920_DELAY_2 #define ST7920_DELAY_2 DELAY_NS(125) #endif #ifndef ST7920_DELAY_3 #define ST7920_DELAY_3 DELAY_NS(125) #endif