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264 lines
8.6 KiB
264 lines
8.6 KiB
/**
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* Marlin 3D Printer Firmware
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* Copyright (c) 2020 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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/**
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* MKS Robin E3 & E3D (STM32F103RCT6) common board pin assignments
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*/
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#include "env_validate.h"
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#define BOARD_WEBSITE_URL "github.com/makerbase-mks"
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#define BOARD_NO_NATIVE_USB
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#define USES_DIAG_JUMPERS
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//#define DISABLE_DEBUG
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#define DISABLE_JTAG
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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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#define FLASH_EEPROM_EMULATION
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#define EEPROM_PAGE_SIZE (0x800U) // 2KB
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#define EEPROM_START_ADDRESS (0x8000000UL + (STM32_FLASH_SIZE) * 1024UL - (EEPROM_PAGE_SIZE) * 2UL)
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#define MARLIN_EEPROM_SIZE EEPROM_PAGE_SIZE // 2KB
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#endif
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//
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// Servos
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//
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#define SERVO0_PIN PA3
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//
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// Limit Switches
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//
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#define X_STOP_PIN PA12
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#define Y_STOP_PIN PA11
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#define Z_STOP_PIN PC6
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//
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// Z Probe
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//
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#ifndef Z_MIN_PROBE_PIN
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#define Z_MIN_PROBE_PIN PB1
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#endif
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// LED driving pin
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#ifndef NEOPIXEL_PIN
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#define NEOPIXEL_PIN PA2
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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 PC0
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#define X_DIR_PIN PB2
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#define X_ENABLE_PIN PC13
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#define Y_STEP_PIN PC2
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#define Y_DIR_PIN PB9
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#define Y_ENABLE_PIN PB12
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#ifndef Z_STEP_PIN
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#define Z_STEP_PIN PB7
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#endif
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#ifndef Z_DIR_PIN
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#define Z_DIR_PIN PB6
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#endif
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#define Z_ENABLE_PIN PB8
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#define E0_STEP_PIN PB4
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#define E0_DIR_PIN PB3
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#define E0_ENABLE_PIN PB5
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#if HAS_TMC_UART
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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 MSerial1
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//#define Y_HARDWARE_SERIAL MSerial1
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//#define Z_HARDWARE_SERIAL MSerial1
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//#define E0_HARDWARE_SERIAL MSerial1
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#define X_SERIAL_TX_PIN PC7
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#define X_SERIAL_RX_PIN PC7
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#define Y_SERIAL_TX_PIN PD2
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#define Y_SERIAL_RX_PIN PD2
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#define Z_SERIAL_TX_PIN PC12
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#define Z_SERIAL_RX_PIN PC12
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#define E0_SERIAL_TX_PIN PC11
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#define E0_SERIAL_RX_PIN PC11
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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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// Heaters 0,1 / Fans / Bed
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//
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#define HEATER_0_PIN PC9
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#define FAN_PIN PA8
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#define HEATER_BED_PIN PC8
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//
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// Temperature Sensors
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//
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#define TEMP_BED_PIN PA1 // TB
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#define TEMP_0_PIN PA0 // TH1
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#define FIL_RUNOUT_PIN PB10 // MT_DET
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//
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// Power Supply Control
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//
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#if ENABLED(MKS_PWC)
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#define PS_ON_PIN PA14 // PW_OFF
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#define KILL_PIN PB10 // PW_DET
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#define KILL_PIN_STATE HIGH
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#endif
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/**
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* ------ ------ ------
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* (BEEPER) PC1 |10 9 | PC3 (BTN_ENC) (MISO) PB14 |10 9 | PB13 (SD_SCK) (BEEPER) PC1 |10 9 | PC3 (BTN_ENC)
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* (LCD_EN) PA4 | 8 7 | PA5 (LCD_RS) (BTN_EN1) PB11 | 8 7 | PA15 (SD_SS) (BTN_EN1) PB11 | 8 7 | RESET
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* (LCD_D4) PA6 6 5 | PA7 (LCD_D5) (BTN_EN2) PB0 6 5 | PB15 (SD_MOSI) (BTN_EN2) PB0 6 5 | PA6 (LCD_D4)
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* (LCD_D6) PC4 | 4 3 | PC5 (LCD_D7) (SD_DETECT) PC10 | 4 3 | RESET (LCD_RS) PA5 | 4 3 | PA4 (LCD_EN)
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* GND | 2 1 | 5V GND | 2 1 | NC GND | 2 1 | 5V
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* ------ ------ ------
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* EXP1 EXP2 "Ender-3 EXP1"
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*/
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#define EXP1_03_PIN PC5
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#define EXP1_04_PIN PC4
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#define EXP1_05_PIN PA7
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#define EXP1_06_PIN PA6
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#define EXP1_07_PIN PA5
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#define EXP1_08_PIN PA4
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#define EXP1_09_PIN PC3
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#define EXP1_10_PIN PC1
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#define EXP2_03_PIN -1 // RESET
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#define EXP2_04_PIN PC10
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#define EXP2_05_PIN PB15
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#define EXP2_06_PIN PB0
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#define EXP2_07_PIN PA15
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#define EXP2_08_PIN PB11
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#define EXP2_09_PIN PB13
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#define EXP2_10_PIN PB14
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// "Ender-3 EXP1"
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#define E3_EXP1_03_PIN PA4
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#define E3_EXP1_04_PIN PA5
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#define E3_EXP1_05_PIN PA6
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#define E3_EXP1_06_PIN PB0
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#define E3_EXP1_07_PIN -1 // RESET
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#define E3_EXP1_08_PIN PB11
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#define E3_EXP1_09_PIN PC3
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#define E3_EXP1_10_PIN PC1
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#if HAS_WIRED_LCD
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#define BEEPER_PIN EXP1_10_PIN
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#define BTN_ENC EXP1_09_PIN
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#define LCD_PINS_ENABLE EXP1_08_PIN
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#define LCD_PINS_RS EXP1_07_PIN
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#define BTN_EN1 EXP2_08_PIN
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#define BTN_EN2 EXP2_06_PIN
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// MKS MINI12864 and MKS LCD12864B; If using MKS LCD12864A (Need to remove RPK2 resistor)
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#if ENABLED(MKS_MINI_12864)
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#define LCD_BACKLIGHT_PIN -1
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#define LCD_RESET_PIN -1
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#define DOGLCD_A0 EXP1_04_PIN
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#define DOGLCD_CS EXP1_05_PIN
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#define DOGLCD_SCK EXP2_09_PIN
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#define DOGLCD_MOSI EXP2_05_PIN
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#elif ENABLED(MKS_MINI_12864_V3)
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#define DOGLCD_CS EXP1_08_PIN
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#define DOGLCD_A0 EXP1_07_PIN
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#define LCD_PINS_DC DOGLCD_A0
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#define LCD_BACKLIGHT_PIN -1
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#define LCD_RESET_PIN EXP1_06_PIN
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#define NEOPIXEL_PIN EXP1_05_PIN
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#define DOGLCD_MOSI EXP2_05_PIN
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#define DOGLCD_SCK EXP2_09_PIN
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#define FORCE_SOFT_SPI
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#define SOFTWARE_SPI
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//#define LCD_SCREEN_ROT_180
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#else
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#define LCD_PINS_D4 EXP1_06_PIN
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#if IS_ULTIPANEL
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#define LCD_PINS_D5 EXP1_05_PIN
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#define LCD_PINS_D6 EXP1_04_PIN
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#define LCD_PINS_D7 EXP1_03_PIN
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#if !defined(BTN_ENC_EN) && ENABLED(REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER)
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#define BTN_ENC_EN LCD_PINS_D7 // Detect the presence of the encoder
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#endif
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#endif
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#endif // !MKS_MINI_12864
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#endif // HAS_WIRED_LCD
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// Alter timing for graphical display
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#if IS_U8GLIB_ST7920
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#ifndef BOARD_ST7920_DELAY_1
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#define BOARD_ST7920_DELAY_1 125
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#endif
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#ifndef BOARD_ST7920_DELAY_2
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#define BOARD_ST7920_DELAY_2 125
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#endif
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#ifndef BOARD_ST7920_DELAY_3
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#define BOARD_ST7920_DELAY_3 125
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#endif
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#endif
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//
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// SD Card
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//
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#define SDCARD_CONNECTION ONBOARD
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#define SPI_DEVICE 2
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#define ONBOARD_SPI_DEVICE 2
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#define SDSS SD_SS_PIN
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#define ONBOARD_SD_CS_PIN SD_SS_PIN
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#define SD_DETECT_PIN PC10 // EXP2_04_PIN
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#define NO_SD_HOST_DRIVE
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// TODO: This is the only way to set SPI for SD on STM32 (for now)
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#define ENABLE_SPI2
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#define SD_SCK_PIN EXP2_09_PIN
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#define SD_MISO_PIN EXP2_10_PIN
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#define SD_MOSI_PIN EXP2_05_PIN
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#define SD_SS_PIN EXP2_07_PIN
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