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✨ HAL for HC32F460 (#26414)
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‎.github/workflows/test-builds.yml

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# STM32G0
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- STM32G0B1RE_btt
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# HC32
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- HC32F460C_aquila_101
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# LPC176x - Lengthy tests
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- LPC1768
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- LPC1769

‎Marlin/src/HAL/HC32/HAL.cpp

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/**
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* Marlin 3D Printer Firmware
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* Copyright (c) 2023 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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#ifdef ARDUINO_ARCH_HC32
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#include "HAL.h"
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#include <core_hooks.h>
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#include <drivers/panic/panic.h>
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//
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// Emergency Parser
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//
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#if ENABLED(EMERGENCY_PARSER)
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extern "C" void core_hook_usart_rx_irq(uint8_t ch, uint8_t usart) {
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// Only handle receive on host serial ports
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if (false
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#ifdef SERIAL_PORT
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|| usart != SERIAL_PORT
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#endif
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#ifdef SERIAL_PORT_2
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|| usart != SERIAL_PORT_2
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#endif
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#ifdef SERIAL_PORT_3
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|| usart != SERIAL_PORT_3
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#endif
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) {
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return;
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}
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// Submit character to emergency parser
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if (MYSERIAL1.emergency_parser_enabled())
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emergency_parser.update(MYSERIAL1.emergency_state, ch);
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}
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#endif // EMERGENCY_PARSER
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#endif // ARDUINO_ARCH_HC32

‎Marlin/src/HAL/HC32/HAL.h

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/**
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* Marlin 3D Printer Firmware
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* Copyright (c) 2023 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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/**
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* HAL for HC32F460 based boards
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*
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* Note: MarlinHAL class is in MarlinHAL.h/cpp
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*/
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#define CPU_32_BIT
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#include "../../inc/MarlinConfig.h"
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#include "../../core/macros.h"
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#include "../shared/Marduino.h"
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#include "../shared/math_32bit.h"
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#include "../shared/HAL_SPI.h"
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#include "fastio.h"
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#include "timers.h"
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#include "MarlinSerial.h"
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#include <stdint.h>
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//
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// Serial Ports
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//
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#define _MSERIAL(X) MSerial##X
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#define MSERIAL(X) _MSERIAL(X)
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#define NUM_UARTS 4
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#if SERIAL_PORT == -1
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#error "USB Serial is not supported on HC32F460"
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#elif WITHIN(SERIAL_PORT, 1, NUM_UARTS)
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#define MYSERIAL1 MSERIAL(SERIAL_PORT)
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#else
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#define MYSERIAL1 MSERIAL(1) // Dummy port
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static_assert(false, "SERIAL_PORT must be from 1 to " STRINGIFY(NUM_UARTS) ".")
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#endif
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#ifdef SERIAL_PORT_2
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#if SERIAL_PORT_2 == -1
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#error "USB Serial is not supported on HC32F460"
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#elif WITHIN(SERIAL_PORT_2, 1, NUM_UARTS)
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#define MYSERIAL2 MSERIAL(SERIAL_PORT_2)
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#else
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#define MYSERIAL2 MSERIAL(1) // Dummy port
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static_assert(false, "SERIAL_PORT_2 must be from 1 to " STRINGIFY(NUM_UARTS) ".")
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#endif
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#endif
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#ifdef SERIAL_PORT_3
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#if SERIAL_PORT_3 == -1
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#error "USB Serial is not supported on HC32F460"
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#elif WITHIN(SERIAL_PORT_3, 1, NUM_UARTS)
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#define MYSERIAL3 MSERIAL(SERIAL_PORT_3)
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#else
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#define MYSERIAL3 MSERIAL(1) // Dummy port
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static_assert(false, "SERIAL_PORT_3 must be from 1 to " STRINGIFY(NUM_UARTS) ".")
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#endif
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#endif
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#ifdef LCD_SERIAL_PORT
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#if LCD_SERIAL_PORT == -1
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#error "USB Serial is not supported on HC32F460"
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#elif WITHIN(LCD_SERIAL_PORT, 1, NUM_UARTS)
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#define LCD_SERIAL MSERIAL(LCD_SERIAL_PORT)
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#else
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#define LCD_SERIAL MSERIAL(1) // Dummy port
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static_assert(false, "LCD_SERIAL_PORT must be from 1 to " STRINGIFY(NUM_UARTS) ".")
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#endif
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#if HAS_DGUS_LCD
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#define LCD_SERIAL_TX_BUFFER_FREE() LCD_SERIAL.availableForWrite()
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#endif
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#endif
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//
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// Emergency Parser
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//
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#if ENABLED(EMERGENCY_PARSER)
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extern "C" void usart_rx_irq_hook(uint8_t ch, uint8_t usart);
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#endif
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//
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// Misc. Defines
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//
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#define square(x) ((x) * (x))
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#ifndef strncpy_P
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#define strncpy_P(dest, src, num) strncpy((dest), (src), (num))
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#endif
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//
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// Misc. Functions
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//
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#ifndef analogInputToDigitalPin
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#define analogInputToDigitalPin(p) (p)
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#endif
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#define CRITICAL_SECTION_START \
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uint32_t primask = __get_PRIMASK(); \
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(void)__iCliRetVal()
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#define CRITICAL_SECTION_END \
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if (!primask) \
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(void)__iSeiRetVal()
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// Disable interrupts
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#define cli() noInterrupts()
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// Enable interrupts
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#define sei() interrupts()
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// bss_end alias
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#define __bss_end __bss_end__
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// Fix bug in pgm_read_ptr
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#undef pgm_read_ptr
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#define pgm_read_ptr(addr) (*(addr))
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//
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// ADC
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//
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#define HAL_ADC_VREF_MV 3300
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#define HAL_ADC_RESOLUTION 10
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#define GET_PIN_MAP_PIN(index) index
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#define GET_PIN_MAP_INDEX(pin) pin
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#define PARSED_PIN_INDEX(code, dval) parser.intval(code, dval)
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//
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// MarlinHAL implementation
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//
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#include "MarlinHAL.h"

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