156 lines
4.5 KiB
C
156 lines
4.5 KiB
C
/**
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* Marlin 3D Printer Firmware
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* Copyright (c) 2022 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 <https://www.gnu.org/licenses/>.
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*
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*/
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#pragma once
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#include "env_validate.h"
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/** CAUTION **
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* This board definition is to facilitate support for a Filament Extrusion
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* devices, used to convert waste plastic into 3D printable filament.
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* This board is NOT a general 3D printing controller; it is NOT supported
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* as a toolboard via CANBUS (as it was originally designed) or any device
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* that requires kinematics.
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*/
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#ifndef BOARD_INFO_NAME
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#define BOARD_INFO_NAME "BTT EBB42 V1.1"
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#endif
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//
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// EEPROM
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//
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#if EITHER(NO_EEPROM_SELECTED, FLASH_EEPROM_EMULATION)
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#undef NO_EEPROM_SELECTED
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#ifndef FLASH_EEPROM_EMULATION
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#define FLASH_EEPROM_EMULATION
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#endif
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#define EEPROM_PAGE_SIZE (0x800UL) // 2K
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#define EEPROM_START_ADDRESS (0x0801F800UL)
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#define MARLIN_EEPROM_SIZE EEPROM_PAGE_SIZE
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#endif
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//#define USES_DIAG_JUMPERS
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// Ignore temp readings during development.
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//#define BOGUS_TEMPERATURE_GRACE_PERIOD 2000
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#define LED_PIN PA13
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#define I2C_SDA_PIN PB4
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#define I2C_SCL_PIN PB3
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//
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// Servos
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//
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#define SERVO0_PIN PB9 // SERVOS
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//
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// Limit Switches
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//
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#if !HAS_WIRED_LCD
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#define X_STOP_PIN PB6
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#define Y_STOP_PIN PB5
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#define Z_STOP_PIN PB7
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#endif
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//
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// Z Probe must be this pin
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//
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#define Z_MIN_PROBE_PIN PB8 // PROBE
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//
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// Steppers
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//
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#define X_ENABLE_PIN -1
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#define X_STEP_PIN PA10 // Unused. Assigned so Marlin will compile
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#define X_DIR_PIN -1
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#define Y_ENABLE_PIN -1
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#define Y_STEP_PIN PA10 // Unused. Assigned so Marlin will compile
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#define Y_DIR_PIN -1
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#define Z_ENABLE_PIN -1
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#define Z_STEP_PIN PA10 // Unused. Assigned so Marlin will compile
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#define Z_DIR_PIN -1
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#define E0_ENABLE_PIN PD2
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#define E0_STEP_PIN PD0
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#define E0_DIR_PIN PD1
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#if HAS_TMC_UART
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/**
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* TMC220x stepper drivers
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* Hardware serial communication ports
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*/
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//#define E0_HARDWARE_SERIAL MSerial4
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// This is the stable default value after testing, but, higher UART rates could be configured, remeber to test the Steppers with the M122 command to check if everything works.
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//#define TMC_BAUD_RATE 250000
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#define E0_SERIAL_TX_PIN PA15
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#define E0_SERIAL_RX_PIN E0_SERIAL_TX_PIN
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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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// Default TMC slave addresses
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#ifndef E0_SLAVE_ADDRESS
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#define E0_SLAVE_ADDRESS 0b00
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#endif
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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 PA3 // Analog Input "TH0"
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// SPI for MAX Thermocouple
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// Uses a separate SPI bus
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#define TEMP_0_CS_PIN PA4 // GTR K-TEMP
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#define TEMP_0_SCK_PIN PA5 // SCK
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#define TEMP_0_MISO_PIN PA6 // MISO
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#define TEMP_0_MOSI_PIN PA7 // For MAX31865
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//
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// Heaters / Fans
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//
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#define HEATER_0_PIN PA2 // "HE"
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#define FAN_PIN PA0 // "FAN0"
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#define FAN1_PIN PA1 // "FAN1"
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//
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// Default NEOPIXEL_PIN
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//
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#ifndef NEOPIXEL_PIN
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#define NEOPIXEL_PIN PD3 // LED driving pin
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#endif
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//
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// LCD / Controller
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//
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#if HAS_WIRED_LCD
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#define BTN_EN1 PB7
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#define BTN_EN2 PB5
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#define BTN_ENC PB6
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#endif
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