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✨ Creality v2.4.S4_170 (Ender 2 Pro, HC32F460KCTA) (MarlinFirmware#26730)
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‎Marlin/src/core/boards.h

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//
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// HC32 ARM Cortex-M4
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//
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#define BOARD_AQUILA_V101 7200 // Voxelab Aquila V1.0.0/V1.0.1/V1.0.2/V1.0.3 as found in the Voxelab Aquila X2 and C2
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#define BOARD_CREALITY_ENDER2P_V24S4 7201 // Creality Ender 2 Pro v2.4.S4_170 (HC32f460kcta)
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//
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// Custom board

‎Marlin/src/pins/hc32f4/pins_CREALITY_ENDER2P_V24S4.h

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/**
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* Marlin 3D Printer Firmware
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* Copyright (c) 2024 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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// Creality Ender 2 Pro v2.4.S4_170 (HC32f460kcta)
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// Derived from https://github.com/Klipper3d/klipper/blob/master/config/printer-creality-ender2pro-hc32-2022.cfg
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//
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#include "env_validate.h"
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#if HAS_MULTI_HOTEND || E_STEPPERS > 1
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#error "Creality v2.4.S4 only supports one hotend and E-stepper"
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#endif
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#ifndef BOARD_INFO_NAME
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#define BOARD_INFO_NAME "Creality v2.4.S4"
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#endif
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#ifndef DEFAULT_MACHINE_NAME
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#define DEFAULT_MACHINE_NAME "Ender 2 Pro"
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#endif
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//
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// Onboard crystal oscillator
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//
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#ifndef BOARD_XTAL_FREQUENCY
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#define BOARD_XTAL_FREQUENCY 8000000 // 8 MHz XTAL
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#endif
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//
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// Release PB4 (Y_ENABLE_PIN) from JTAG NRST role
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//
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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 NO_EEPROM_SELECTED
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#define IIC_BL24CXX_EEPROM
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//#define SDCARD_EEPROM_EMULATION
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#undef NO_EEPROM_SELECTED
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#endif
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#if ENABLED(IIC_BL24CXX_EEPROM)
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#define IIC_EEPROM_SDA PA12
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#define IIC_EEPROM_SCL PA11
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#define MARLIN_EEPROM_SIZE 0x800 // 2K (24C16)
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#elif ENABLED(SDCARD_EEPROM_EMULATION)
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#define MARLIN_EEPROM_SIZE 0x800 // 2K
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#endif
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//
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// Servos
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//
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#ifndef SERVO0_PIN
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#define SERVO0_PIN PB0 // BLTouch OUT *
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#endif
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//
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// Limit Switches
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//
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#define X_STOP_PIN PA5
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#define Y_STOP_PIN PA6
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#define Z_STOP_PIN PB0 // BLTOUCH *
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#ifndef Z_MIN_PROBE_PIN
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#define Z_MIN_PROBE_PIN PB1 // BLTouch IN *
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#endif
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//
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// Filament Runout Sensor
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//
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#ifndef FIL_RUNOUT_PIN
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#define FIL_RUNOUT_PIN PC15 // "Pulled-high" *
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#endif
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//
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// Steppers
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//
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#define X_ENABLE_PIN PC2
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#define X_STEP_PIN PC1
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#define X_DIR_PIN PC0
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#define Y_ENABLE_PIN PH2
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#define Y_STEP_PIN PB9
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#define Y_DIR_PIN PB8
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#define Z_ENABLE_PIN PB7
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#define Z_STEP_PIN PB6
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#define Z_DIR_PIN PB5
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#define E0_ENABLE_PIN PB4
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#define E0_STEP_PIN PB3
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#define E0_DIR_PIN PA15
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//
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// Temperature Sensors
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//
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#define TEMP_0_PIN PC5 // HEATER1 ADC1_IN15
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#define TEMP_BED_PIN PC4 // HOT BED ADC1_IN14
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//
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// Heaters / Fans
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//
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#define HEATER_0_PIN PA1 // HEATER1
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#define HEATER_BED_PIN PB10 // HOT BED
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#define FAN0_PIN PA0 // FAN0
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//
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// SD Card
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//
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#define SD_DETECT_PIN PA10
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#define ONBOARD_SPI_DEVICE 1
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#define ONBOARD_SD_CS_PIN PC3 // SDSS
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#define ONBOARD_SDIO
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#define NO_SD_HOST_DRIVE // This board's SD is only seen by the printer
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#ifndef LCD_SERIAL_PORT
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#define LCD_SERIAL_PORT 1
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#endif
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//
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// SDIO Pins
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//
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#define BOARD_SDIO_D0 PC8
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#define BOARD_SDIO_D1 PC9
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#define BOARD_SDIO_D2 PC10
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#define BOARD_SDIO_D3 PC11
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#define BOARD_SDIO_CLK PC12
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#define BOARD_SDIO_CMD PD2
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#define BOARD_SDIO_DET PA10
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//
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// USART Pins
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//
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// Display
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#define BOARD_USART1_TX_PIN PA2 // LCD
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#define BOARD_USART1_RX_PIN PA3
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// Host
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#define BOARD_USART2_TX_PIN PA8 // USB
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#define BOARD_USART2_RX_PIN PA7
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// Onboard LED (HIGH = off, LOW = on)
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#ifndef LED_BUILTIN
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#define LED_BUILTIN PC3
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#endif
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#define BOARD_NO_NATIVE_USB
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//
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// SPI3 Pins (LCD)
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//
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#define SPI_NSS PB15 // SPI3_NSS
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#define SPI_SCK PB14 // SPI3_CLK
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#define SPI_MISO PB13 // SPI3_MISO
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#define SPI_MOSI PB12 // SPI3_MOSI
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//
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// LCD / Controller
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//
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/** ------
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* PC6 | 1 2 | PC7
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* PA2 | 3 4 | PC1
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* PB13 5 6 | PB14
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* PB15 | 7 8 | PB12
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* GND | 9 10 | 5V
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* ------
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* EXP1
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*/
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#define EXP1_01_PIN PC6
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#define EXP1_02_PIN PC7
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#define EXP1_03_PIN PA2
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#define EXP1_04_PIN PC1
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#define EXP1_05_PIN PB13
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#define EXP1_06_PIN PB14
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#define EXP1_07_PIN PB15
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#define EXP1_08_PIN PB12
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#if ENABLED(CR10_STOCKDISPLAY) // LCD used for C2
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/** ------
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* BEEPER | 1 2 | ENC
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* EN1 | 3 4 | KILL
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* EN2 5 6 | LCD_D4
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* LCD_RS | 7 8 | LCD_EN
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* GND | 9 10 | 5V
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* ------
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*/
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#define BEEPER_PIN EXP1_01_PIN
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#define BTN_ENC EXP1_02_PIN
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#define BTN_EN1 EXP1_03_PIN
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#define BTN_EN2 EXP1_05_PIN
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#define LCD_PINS_RS EXP1_07_PIN
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#define LCD_PINS_EN EXP1_08_PIN
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#define LCD_PINS_D4 EXP1_06_PIN
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#define KILL_PIN EXP1_04_PIN
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#endif

‎Marlin/src/pins/pins.h

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//
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// HC32 ARM Cortex-M4
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//
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#elif MB(AQUILA_V101)
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#include "hc32f4/pins_AQUILA_101.h" // HC32F460 env:HC32F460C_aquila_101
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#elif MB(CREALITY_ENDER2P_V24S4)
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#include "hc32f4/pins_CREALITY_ENDER2P_V24S4.h" // HC32F460 env:HC32F460C_e2p24s4
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//
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// Custom board (with custom PIO env)

‎ini/hc32.ini

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extends = HC32F460C_base
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board_build.ld_args.flash_start = 0xC000 # Bootloader start address, as logged by the bootloader on boot
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board_build.ld_args.boot_mode = secondary # Save ~1.4k of flash by compiling as secondary firmware
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#
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# Creality Ender 2 Pro v2.4.S4_170 (HC32f460kcta) (256K Flash, 192K RAM).
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#
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[env:HC32F460C_e2p24s4]
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extends = HC32F460C_base
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board_build.ld_args.flash_start = 0x8000

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