/**
* Marlin 3D Printer Firmware
*
* Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
* Copyright (c) 2016 Bob Cousins bobcousins42@googlemail.com
* Copyright (c) 2015-2016 Nico Tonnhofer wurstnase.reprap@gmail.com
*
* 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 .
*
*/
#pragma once
/**
* HAL for Arduino Due and compatible (SAM3X8E)
*/
#define CPU_32_BIT
#include "../shared/Marduino.h"
#include "../shared/eeprom_if.h"
#include "../shared/math_32bit.h"
#include "../shared/HAL_SPI.h"
#include "fastio.h"
#include
#include "../../core/serial_hook.h"
// ------------------------
// Serial ports
// ------------------------
typedef ForwardSerial1Class< decltype(Serial) > DefaultSerial1;
typedef ForwardSerial1Class< decltype(Serial1) > DefaultSerial2;
typedef ForwardSerial1Class< decltype(Serial2) > DefaultSerial3;
typedef ForwardSerial1Class< decltype(Serial3) > DefaultSerial4;
extern DefaultSerial1 MSerial0;
extern DefaultSerial2 MSerial1;
extern DefaultSerial3 MSerial2;
extern DefaultSerial4 MSerial3;
#define _MSERIAL(X) MSerial##X
#define MSERIAL(X) _MSERIAL(X)
#if SERIAL_PORT == -1 || ENABLED(EMERGENCY_PARSER)
#define MYSERIAL1 customizedSerial1
#elif WITHIN(SERIAL_PORT, 0, 3)
#define MYSERIAL1 MSERIAL(SERIAL_PORT)
#else
#error "The required SERIAL_PORT must be from 0 to 3, or -1 for USB Serial."
#endif
#ifdef SERIAL_PORT_2
#if SERIAL_PORT_2 == -1 || ENABLED(EMERGENCY_PARSER)
#define MYSERIAL2 customizedSerial2
#elif WITHIN(SERIAL_PORT_2, 0, 3)
#define MYSERIAL2 MSERIAL(SERIAL_PORT_2)
#else
#error "SERIAL_PORT_2 must be from 0 to 3, or -1 for USB Serial."
#endif
#endif
#ifdef SERIAL_PORT_3
#if SERIAL_PORT_3 == -1 || ENABLED(EMERGENCY_PARSER)
#define MYSERIAL3 customizedSerial3
#elif WITHIN(SERIAL_PORT_3, 0, 3)
#define MYSERIAL3 MSERIAL(SERIAL_PORT_3)
#else
#error "SERIAL_PORT_3 must be from 0 to 3, or -1 for USB Serial."
#endif
#endif
#ifdef MMU2_SERIAL_PORT
#if WITHIN(MMU2_SERIAL_PORT, 0, 3)
#define MMU2_SERIAL MSERIAL(MMU2_SERIAL_PORT)
#else
#error "MMU2_SERIAL_PORT must be from 0 to 3."
#endif
#endif
#ifdef LCD_SERIAL_PORT
#if WITHIN(LCD_SERIAL_PORT, 0, 3)
#define LCD_SERIAL MSERIAL(LCD_SERIAL_PORT)
#else
#error "LCD_SERIAL_PORT must be from 0 to 3."
#endif
#endif
#include "MarlinSerial.h"
#include "MarlinSerialUSB.h"
// ------------------------
// Types
// ------------------------
typedef int8_t pin_t;
#define SHARED_SERVOS HAS_SERVOS // Use shared/servos.cpp
class Servo;
typedef Servo hal_servo_t;
//
// Interrupts
//
#define sei() interrupts()
#define cli() noInterrupts()
#define CRITICAL_SECTION_START() const bool _irqon = hal.isr_state(); hal.isr_off()
#define CRITICAL_SECTION_END() if (_irqon) hal.isr_on()
//
// ADC
//
#define HAL_ADC_VREF 3.3
#define HAL_ADC_RESOLUTION 10
#ifndef analogInputToDigitalPin
#define analogInputToDigitalPin(p) ((p < 12U) ? (p) + 54U : -1)
#endif
//
// Pin Mapping for M42, M43, M226
//
#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 tone(const pin_t _pin, const unsigned int frequency, const unsigned long duration=0);
void noTone(const pin_t _pin);
// ------------------------
// Class Utilities
// ------------------------
#pragma GCC diagnostic push
#if GCC_VERSION <= 50000
#pragma GCC diagnostic ignored "-Wunused-function"
#endif
#pragma GCC diagnostic pop
#ifdef __cplusplus
extern "C" {
#endif
char *dtostrf(double __val, signed char __width, unsigned char __prec, char *__s);
#ifdef __cplusplus
}
#endif
// Return free RAM between end of heap (or end bss) and whatever is current
int freeMemory();
// ------------------------
// MarlinHAL Class
// ------------------------
class MarlinHAL {
public:
// Earliest possible init, before setup()
MarlinHAL() {}
// Watchdog
static void watchdog_init() IF_DISABLED(USE_WATCHDOG, {});
static void watchdog_refresh() IF_DISABLED(USE_WATCHDOG, {});
static void init(); // Called early in setup()
static void init_board(); // Called less early in setup()
static void reboot(); // Restart the firmware
// Interrupts
static bool isr_state() { return !__get_PRIMASK(); }
static void isr_on() { __enable_irq(); }
static void isr_off() { __disable_irq(); }
static void delay_ms(const int ms) { delay(ms); }
// Tasks, called from idle()
static void idletask();
// Reset
static uint8_t get_reset_source();
static void clear_reset_source() {}
// Free SRAM
static int freeMemory() { return ::freeMemory(); }
//
// ADC Methods
//
static uint16_t adc_result;
// Called by Temperature::init once at startup
static void adc_init() {}
// Called by Temperature::init for each sensor at startup
static void adc_enable(const uint8_t /*ch*/) {}
// Begin ADC sampling on the given channel. Called from Temperature::isr!
static void adc_start(const uint8_t ch) { adc_result = analogRead(ch); }
// Is the ADC ready for reading?
static bool adc_ready() { return true; }
// The current value of the ADC register
static uint16_t adc_value() { return adc_result; }
/**
* Set the PWM duty cycle for the pin to the given value.
* No inverting the duty cycle in this HAL.
* No changing the maximum size of the provided value to enable finer PWM duty control in this HAL.
*/
static void set_pwm_duty(const pin_t pin, const uint16_t v, const uint16_t=255, const bool=false) {
analogWrite(pin, v);
}
};