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/**
* Marlin 3D Printer Firmware
*
* Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
* SAMD51 HAL developed by Giuliano Zaro (AKA GMagician)
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
*/
#pragma once
#define CPU_32_BIT
#include "../shared/Marduino.h"
#include "../shared/math_32bit.h"
#include "../shared/HAL_SPI.h"
#include "fastio.h"
#include "watchdog.h"
#ifdef ADAFRUIT_GRAND_CENTRAL_M4
#include "MarlinSerial_AGCM4.h"
// Serial ports
typedef ForwardSerial0Type< decltype(Serial) > DefaultSerial;
extern DefaultSerial MSerial;
typedef ForwardSerial0Type< decltype(Serial1) > DefaultSerial1;
extern DefaultSerial1 MSerial1;
// MYSERIAL0 required before MarlinSerial includes!
#define __MSERIAL(X) MSerial##X
#define _MSERIAL(X) __MSERIAL(X)
#define MSERIAL(X) _MSERIAL(INCREMENT(X))
#if SERIAL_PORT == -1
#define MYSERIAL0 MSerial
#elif WITHIN(SERIAL_PORT, 0, 3)
#define MYSERIAL0 MSERIAL(SERIAL_PORT)
#else
#error "SERIAL_PORT must be from -1 to 3. Please update your configuration."
#endif
#ifdef SERIAL_PORT_2
#if SERIAL_PORT_2 == -1
#define MYSERIAL1 MSerial
#elif WITHIN(SERIAL_PORT_2, 0, 3)
#define MYSERIAL1 MSERIAL(SERIAL_PORT_2)
#else
#error "SERIAL_PORT_2 must be from -1 to 3. Please update your configuration."
#endif
#endif
#ifdef MMU2_SERIAL_PORT
#if MMU2_SERIAL_PORT == -1
#define MMU2_SERIAL MSerial
#elif WITHIN(MMU2_SERIAL_PORT, 0, 3)
#define MMU2_SERIAL MSERIAL(MMU2_SERIAL_PORT)
#else
#error "MMU2_SERIAL_PORT must be from -1 to 3. Please update your configuration."
#endif
#endif
#ifdef LCD_SERIAL_PORT
#if LCD_SERIAL_PORT == -1
#define LCD_SERIAL MSerial
#elif WITHIN(LCD_SERIAL_PORT, 0, 3)
#define LCD_SERIAL MSERIAL(LCD_SERIAL_PORT)
#else
#error "LCD_SERIAL_PORT must be from -1 to 3. Please update your configuration."
#endif
#endif
#endif // ADAFRUIT_GRAND_CENTRAL_M4
typedef int8_t pin_t;
#define SHARED_SERVOS HAS_SERVOS
#define HAL_SERVO_LIB Servo
//
// Interrupts
//
#define CRITICAL_SECTION_START() uint32_t primask = __get_PRIMASK(); __disable_irq()
#define CRITICAL_SECTION_END() if (!primask) __enable_irq()
#define ISRS_ENABLED() (!__get_PRIMASK())
#define ENABLE_ISRS() __enable_irq()
#define DISABLE_ISRS() __disable_irq()
#define cli() __disable_irq() // Disable interrupts
#define sei() __enable_irq() // Enable interrupts
void HAL_clear_reset_source(); // clear reset reason
uint8_t HAL_get_reset_source(); // get reset reason
inline void HAL_reboot() {} // reboot the board or restart the bootloader
//
// ADC
//
extern uint16_t HAL_adc_result; // Most recent ADC conversion
#define HAL_ANALOG_SELECT(pin)
void HAL_adc_init();
//#define HAL_ADC_FILTERED // Disable Marlin's oversampling. The HAL filters ADC values.
#define HAL_ADC_VREF 3.3
#define HAL_ADC_RESOLUTION 10 // ... 12
#define HAL_START_ADC(pin) HAL_adc_start_conversion(pin)
#define HAL_READ_ADC() HAL_adc_result
#define HAL_ADC_READY() true
void HAL_adc_start_conversion(const uint8_t adc_pin);
//
// Pin Map
//
#define GET_PIN_MAP_PIN(index) index
#define GET_PIN_MAP_INDEX(pin) pin
#define PARSED_PIN_INDEX(code, dval) parser.intval(code, dval)
//
// Tone
//
void toneInit();
void tone(const pin_t _pin, const unsigned int frequency, const unsigned long duration=0);
void noTone(const pin_t _pin);
// Enable hooks into idle and setup for HAL
void HAL_init();
/*
#define HAL_IDLETASK 1
void HAL_idletask();
*/
//
// Utility functions
//
FORCE_INLINE void _delay_ms(const int delay_ms) { delay(delay_ms); }
#if GCC_VERSION <= 50000
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wunused-function"
#endif
int freeMemory();
#if GCC_VERSION <= 50000
#pragma GCC diagnostic pop
#endif
#ifdef __cplusplus
extern "C" {
#endif
char *dtostrf(double __val, signed char __width, unsigned char __prec, char *__s);
#ifdef __cplusplus
}
#endif
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