135 lines
3.4 KiB
C
135 lines
3.4 KiB
C
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/**
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* Marlin 3D Printer Firmware
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* Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
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*
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* Based on Sprinter and grbl.
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* Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#ifndef TARGET_STM32F1
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#error "Oops! Select an STM32F1 board in 'Tools > Board.'"
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#endif
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#ifndef BOARD_NAME
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#define BOARD_NAME "BIGTREE SKR mini V1.1"
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#endif
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// Ignore temp readings during develpment.
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//#define BOGUS_TEMPERATURE_FAILSAFE_OVERRIDE
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//
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// Limit Switches
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//
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#define X_MIN_PIN PC2
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#define X_MAX_PIN PA2
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#define Y_MIN_PIN PC1
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#define Y_MAX_PIN PA1
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#define Z_MIN_PIN PC0
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#define Z_MAX_PIN PC3
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//
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// Steppers
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//
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/**
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* TODO: Currently using same Enable pin for all steppers.
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*/
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#define X_STEP_PIN PC6
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#define X_DIR_PIN PC7
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#define X_ENABLE_PIN PB15
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#define Y_STEP_PIN PB13
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#define Y_DIR_PIN PB14
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#define Y_ENABLE_PIN PB12
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#define Z_STEP_PIN PB10
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#define Z_DIR_PIN PB11
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#define Z_ENABLE_PIN PB2
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#define E0_STEP_PIN PC5
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#define E0_DIR_PIN PB0
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#define E0_ENABLE_PIN PC4
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#if ENABLED(TMC_USE_SW_SPI)
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#define TMC_SW_SCK PB3
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#define TMC_SW_MISO PB4
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#define TMC_SW_MOSI PB5
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#endif
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//
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// Heaters / Fans
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//
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#define HEATER_0_PIN PA8
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#define FAN_PIN PC8
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#define HEATER_BED_PIN PC9
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//
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// Temperature Sensors
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//
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#define TEMP_BED_PIN PB1 // Analog Input
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#define TEMP_0_PIN PA0 // Analog Input
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//
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// LCD Pins
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//
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/**
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* _____ _____
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* NC | · · | GND 5V | · · | GND
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* RESET | · · | 1.31(SD_DETECT) (LCD_D7) 1.23 | · · | 1.22 (LCD_D6)
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* (MOSI)0.18 | · · | 3.25(BTN_EN2) (LCD_D5) 1.21 | · · | 1.20 (LCD_D4)
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* (SD_SS)0.16 | · · | 3.26(BTN_EN1) (LCD_RS) 1.19 | · · | 1.18 (LCD_EN)
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* (SCK)0.15 | · · | 0.17(MISO) (BTN_ENC) 0.28 | · · | 1.30 (BEEPER)
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* ￣￣ ￣￣
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* EXP2 EXP1
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*/
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#if ENABLED(ULTRA_LCD)
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#define BEEPER_PIN PC10
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#define BTN_ENC PC11
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#define LCD_PINS_RS PC12
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#define BTN_EN1 PD2
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#define BTN_EN2 PB8
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#define LCD_PINS_ENABLE PB6
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#define LCD_PINS_D4 PC13
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#if ENABLED(ULTIPANEL)
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#define LCD_PINS_D5 PB7
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#define LCD_PINS_D6 PC15
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#define LCD_PINS_D7 PC14
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#endif
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#endif // ULTRA_LCD
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//
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// SD Card
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//
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// Marlin uses the SD drive attached to the LCD
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//#define STM32_SD_LCD
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#ifdef STM32_SD_LCD
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#define SD_DETECT_PIN PB9
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#define ENABLE_SPI3
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#else
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#define SD_DETECT_PIN PA3
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#endif
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