252 lines
6.5 KiB
C
252 lines
6.5 KiB
C
/**
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* Marlin 3D Printer Firmware
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* Copyright (c) 2019 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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#pragma once
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#ifndef TARGET_STM32F4
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#error "Oops! Select an STM32F4 board in 'Tools > Board.'"
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#elif HOTENDS > 3 || E_STEPPERS > 3
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#error "BIGTREE SKR Pro V1.1 supports up to 3 hotends / E-steppers."
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#endif
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#define BOARD_INFO_NAME "BIGTREE Btt002 1.0"
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#define SRAM_EEPROM_EMULATION
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// Ignore temp readings during development.
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//#define BOGUS_TEMPERATURE_GRACE_PERIOD 2000
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//
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// Servos
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//
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#define SERVO0_PIN PC3
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//
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// Limit Switches
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//
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#define X_MIN_PIN PD3
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#define X_MAX_PIN PD3
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#define Y_MIN_PIN PD2
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#define Y_MAX_PIN PD2
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#define Z_MIN_PIN PD1
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#define Z_MAX_PIN PD1
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//
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// Z Probe must be this pins ##
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//
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#ifndef Z_MIN_PROBE_PIN
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#define Z_MIN_PROBE_PIN PD1
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#endif
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//
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// Steppers
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//
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#define X_STEP_PIN PA9
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#define X_DIR_PIN PA10
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#define X_ENABLE_PIN PA8
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#ifndef X_CS_PIN
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#define X_CS_PIN PE2
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#endif
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#define Y_STEP_PIN PC8
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#define Y_DIR_PIN PC9
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#define Y_ENABLE_PIN PC7
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#ifndef Y_CS_PIN
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#define Y_CS_PIN PE3
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#endif
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#define Z_STEP_PIN PD15
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#define Z_DIR_PIN PC6
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#define Z_ENABLE_PIN PD14
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#ifndef Z_CS_PIN
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#define Z_CS_PIN PE4
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#endif
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#define E0_STEP_PIN PD12
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#define E0_DIR_PIN PD13
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#define E0_ENABLE_PIN PD11
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#ifndef E0_CS_PIN
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#define E0_CS_PIN PD7
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#endif
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/*
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//SKR_PRO_V1.1
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#define E1_STEP_PIN PD15
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#define E1_DIR_PIN PE7
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#define E1_ENABLE_PIN PA3
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#ifndef E1_CS_PIN
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#define E1_CS_PIN PG15
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#endif
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#define E2_STEP_PIN PD13
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#define E2_DIR_PIN PG9
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#define E2_ENABLE_PIN PF0
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#ifndef E2_CS_PIN
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#define E2_CS_PIN PG12
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#endif
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*/
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//
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// Software SPI pins for TMC2130 stepper drivers
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//
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#if ENABLED(TMC_USE_SW_SPI)
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#ifndef TMC_SW_MOSI
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#define TMC_SW_MOSI PB15
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#endif
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#ifndef TMC_SW_MISO
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#define TMC_SW_MISO PB14
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#endif
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#ifndef TMC_SW_SCK
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#define TMC_SW_SCK PB13
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#endif
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#endif
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#if HAS_TMC220x
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/**
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* TMC2208/TMC2209 stepper drivers
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*
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* Hardware serial communication ports.
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* If undefined software serial is used according to the pins below
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*/
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//#define X_HARDWARE_SERIAL Serial1
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//#define X2_HARDWARE_SERIAL Serial1
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//#define Y_HARDWARE_SERIAL Serial1
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//#define Y2_HARDWARE_SERIAL Serial1
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//#define Z_HARDWARE_SERIAL Serial1
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//#define Z2_HARDWARE_SERIAL Serial1
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//#define E0_HARDWARE_SERIAL Serial1
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//#define E1_HARDWARE_SERIAL Serial1
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//#define E2_HARDWARE_SERIAL Serial1
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//#define E3_HARDWARE_SERIAL Serial1
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//#define E4_HARDWARE_SERIAL Serial1
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//
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// Software serial ##
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//
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#define X_SERIAL_TX_PIN PE2
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#define X_SERIAL_RX_PIN PE2
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#define Y_SERIAL_TX_PIN PE3
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#define Y_SERIAL_RX_PIN PE3
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#define Z_SERIAL_TX_PIN PE4
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#define Z_SERIAL_RX_PIN PE4
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#define E0_SERIAL_TX_PIN PD7
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#define E0_SERIAL_RX_PIN PD7
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//#define E1_SERIAL_TX_PIN PD1
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//#define E1_SERIAL_RX_PIN PD1
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//#define E2_SERIAL_TX_PIN PD6
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//#define E2_SERIAL_RX_PIN PD6
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// Reduce baud rate to improve software serial reliability
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#define TMC_BAUD_RATE 19200
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#endif
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//
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// Temperature Sensors
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//
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#define TEMP_0_PIN PA2 // T1 <-> E0
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#define TEMP_1_PIN PA0 // T2 <-> E1
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//#define TEMP_2_PIN PC2 // T3 <-> E2 SKR_PRO
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#define TEMP_BED_PIN PA1 // T0 <-> Bed
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//
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// Heaters / Fans
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//
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#define HEATER_0_PIN PE6 // Heater0
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//#define HEATER_1_PIN PD14 // Heater1
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//#define HEATER_2_PIN PB0 // Heater1
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#define HEATER_BED_PIN PE5 // Hotbed
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#define FAN_PIN PB9 // Fan0
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#define FAN1_PIN PB8 // Fan1
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//#define FAN2_PIN PE6 // Fan2
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// HAL SPI pins group
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#define SCK_PIN PA5 // SPI SCLK
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#define MYSSEL PA4 // SPI SSEL
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#define MISO_PIN PA6 // SPI MISO
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#define MOSI_PIN PA7 // SPI MOSI
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//
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// Misc. Functions
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//
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#define SDSS PA4
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/**
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* -------------------------------------SKR_MK3-----------------------------------------------
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* _____ _____ |
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* PA3 | · · | GND 5V | · · | GND |
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* NRESET | · · | PC4(SD_DET) (LCD_D7) PE13 | · · | PE12 (LCD_D6) |
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* (MOSI)PA7 | · · | PB0(BTN_EN2) (LCD_D5) PE11 | · · | PE10 (LCD_D4) |
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* (SD_SS)PA4 | · · | PC5(BTN_EN1) (LCD_RS) PE8 | · · | PE9 (LCD_EN) |
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* (SCK)PA5 | · · | PA6(MISO) (BTN_ENC) PB1 | · · | PE7 (BEEPER) |
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* ￣￣ ￣￣ |
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* EXP2 EXP1 |
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* ---------------------------------------------------------------------------------------------
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*/
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//
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// LCDs and Controllers
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//
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#if HAS_SPI_LCD
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#define BEEPER_PIN PE7
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#define BTN_ENC PB1
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#if ENABLED(CR10_STOCKDISPLAY)
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#define LCD_PINS_RS PE12
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#define BTN_EN1 PE9
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#define BTN_EN2 PE10
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#define LCD_PINS_ENABLE PE13
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#define LCD_PINS_D4 PE11
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#else
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#define LCD_PINS_RS PE8
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#define BTN_EN1 PC5
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#define BTN_EN2 PB0
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#define SD_DETECT_PIN PC4
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#define LCD_SDSS PA4
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#define LCD_PINS_ENABLE PE9
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#define LCD_PINS_D4 PE10
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#if ENABLED(ULTIPANEL)
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#define LCD_PINS_D5 PE11
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#define LCD_PINS_D6 PE12
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#define LCD_PINS_D7 PE13
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#endif
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#endif
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// Alter timing for graphical display
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#if HAS_GRAPHICAL_LCD
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#define BOARD_ST7920_DELAY_1 DELAY_NS(96)
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#define BOARD_ST7920_DELAY_2 DELAY_NS(48)
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#define BOARD_ST7920_DELAY_3 DELAY_NS(600)
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#endif
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#endif // HAS_SPI_LCD
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