231 lines
6.5 KiB
C
Executable File
231 lines
6.5 KiB
C
Executable File
/**
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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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* Copyright (c) 2016 Bob Cousins bobcousins42@googlemail.com
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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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#include "../shared/Marduino.h"
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#include "../shared/HAL_SPI.h"
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#include "fastio.h"
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#include "watchdog.h"
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#include "math.h"
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#ifdef USBCON
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#include <HardwareSerial.h>
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#else
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#define HardwareSerial_h // Hack to prevent HardwareSerial.h header inclusion
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#include "MarlinSerial.h"
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#endif
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#include <stdint.h>
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#include <util/delay.h>
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#include <avr/eeprom.h>
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#include <avr/pgmspace.h>
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#include <avr/interrupt.h>
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#include <avr/io.h>
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//
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// Default graphical display delays
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//
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#if F_CPU >= 20000000
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#define CPU_ST7920_DELAY_1 150
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#define CPU_ST7920_DELAY_2 0
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#define CPU_ST7920_DELAY_3 150
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#elif F_CPU == 16000000
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#define CPU_ST7920_DELAY_1 125
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#define CPU_ST7920_DELAY_2 0
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#define CPU_ST7920_DELAY_3 188
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#endif
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#ifndef pgm_read_ptr
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// Compatibility for avr-libc 1.8.0-4.1 included with Ubuntu for
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// Windows Subsystem for Linux on Windows 10 as of 10/18/2019
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#define pgm_read_ptr_far(address_long) (void*)__ELPM_word((uint32_t)(address_long))
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#define pgm_read_ptr_near(address_short) (void*)__LPM_word((uint16_t)(address_short))
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#define pgm_read_ptr(address_short) pgm_read_ptr_near(address_short)
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#endif
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// ------------------------
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// Defines
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// ------------------------
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// AVR PROGMEM extension for sprintf_P
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#define S_FMT "%S"
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// AVR PROGMEM extension for string define
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#define PGMSTR(NAM,STR) const char NAM[] PROGMEM = STR
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#ifndef CRITICAL_SECTION_START
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#define CRITICAL_SECTION_START() unsigned char _sreg = SREG; cli()
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#define CRITICAL_SECTION_END() SREG = _sreg
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#endif
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#define ISRS_ENABLED() TEST(SREG, SREG_I)
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#define ENABLE_ISRS() sei()
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#define DISABLE_ISRS() cli()
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// ------------------------
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// Types
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// ------------------------
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typedef int8_t pin_t;
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#define SHARED_SERVOS HAS_SERVOS
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#define HAL_SERVO_LIB Servo
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// ------------------------
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// Public Variables
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// ------------------------
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//extern uint8_t MCUSR;
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// Serial ports
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#ifdef USBCON
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#include "../../core/serial_hook.h"
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typedef ForwardSerial1Class< decltype(Serial) > DefaultSerial1;
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extern DefaultSerial1 MSerial0;
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#ifdef BLUETOOTH
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typedef ForwardSerial1Class< decltype(bluetoothSerial) > BTSerial;
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extern BTSerial btSerial;
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#endif
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#define MYSERIAL1 TERN(BLUETOOTH, btSerial, MSerial0)
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#else
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#if !WITHIN(SERIAL_PORT, -1, 3)
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#error "SERIAL_PORT must be from 0 to 3, or -1 for USB Serial."
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#endif
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#define MYSERIAL1 customizedSerial1
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#ifdef SERIAL_PORT_2
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#if !WITHIN(SERIAL_PORT_2, -1, 3)
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#error "SERIAL_PORT_2 must be from 0 to 3, or -1 for USB Serial."
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#endif
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#define MYSERIAL2 customizedSerial2
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#endif
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#ifdef SERIAL_PORT_3
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#if !WITHIN(SERIAL_PORT_3, -1, 3)
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#error "SERIAL_PORT_3 must be from 0 to 3, or -1 for USB Serial."
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#endif
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#define MYSERIAL3 customizedSerial3
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#endif
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#endif
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#ifdef MMU2_SERIAL_PORT
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#if !WITHIN(MMU2_SERIAL_PORT, -1, 3)
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#error "MMU2_SERIAL_PORT must be from 0 to 3, or -1 for USB Serial."
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#endif
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#define MMU2_SERIAL mmuSerial
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#endif
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#ifdef LCD_SERIAL_PORT
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#if !WITHIN(LCD_SERIAL_PORT, -1, 3)
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#error "LCD_SERIAL_PORT must be from 0 to 3, or -1 for USB Serial."
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#endif
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#define LCD_SERIAL lcdSerial
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#if HAS_DGUS_LCD
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#define SERIAL_GET_TX_BUFFER_FREE() LCD_SERIAL.get_tx_buffer_free()
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#endif
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#endif
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// ------------------------
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// Public functions
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// ------------------------
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void HAL_init();
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//void cli();
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//void _delay_ms(const int delay);
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inline void HAL_clear_reset_source() { MCUSR = 0; }
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inline uint8_t HAL_get_reset_source() { return MCUSR; }
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void HAL_reboot();
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#if GCC_VERSION <= 50000
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#pragma GCC diagnostic push
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#pragma GCC diagnostic ignored "-Wunused-function"
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#endif
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extern "C" int freeMemory();
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#if GCC_VERSION <= 50000
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#pragma GCC diagnostic pop
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#endif
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// ADC
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#ifdef DIDR2
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#define HAL_ANALOG_SELECT(ind) do{ if (ind < 8) SBI(DIDR0, ind); else SBI(DIDR2, ind & 0x07); }while(0)
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#else
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#define HAL_ANALOG_SELECT(ind) SBI(DIDR0, ind);
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#endif
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inline void HAL_adc_init() {
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ADCSRA = _BV(ADEN) | _BV(ADSC) | _BV(ADIF) | 0x07;
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DIDR0 = 0;
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#ifdef DIDR2
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DIDR2 = 0;
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#endif
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}
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#define SET_ADMUX_ADCSRA(ch) ADMUX = _BV(REFS0) | (ch & 0x07); SBI(ADCSRA, ADSC)
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#ifdef MUX5
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#define HAL_START_ADC(ch) if (ch > 7) ADCSRB = _BV(MUX5); else ADCSRB = 0; SET_ADMUX_ADCSRA(ch)
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#else
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#define HAL_START_ADC(ch) ADCSRB = 0; SET_ADMUX_ADCSRA(ch)
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#endif
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#define HAL_ADC_VREF 5.0
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#define HAL_ADC_RESOLUTION 10
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#define HAL_READ_ADC() ADC
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#define HAL_ADC_READY() !TEST(ADCSRA, ADSC)
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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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#define HAL_SENSITIVE_PINS 0, 1,
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#ifdef __AVR_AT90USB1286__
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#define JTAG_DISABLE() do{ MCUCR = 0x80; MCUCR = 0x80; }while(0)
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#endif
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// AVR compatibility
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#define strtof strtod
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#define HAL_CAN_SET_PWM_FREQ // This HAL supports PWM Frequency adjustment
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/**
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* set_pwm_frequency
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* Sets the frequency of the timer corresponding to the provided pin
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* as close as possible to the provided desired frequency. Internally
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* calculates the required waveform generation mode, prescaler and
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* resolution values required and sets the timer registers accordingly.
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* NOTE that the frequency is applied to all pins on the timer (Ex OC3A, OC3B and OC3B)
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* NOTE that there are limitations, particularly if using TIMER2. (see Configuration_adv.h -> FAST FAN PWM Settings)
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*/
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void set_pwm_frequency(const pin_t pin, int f_desired);
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/**
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* set_pwm_duty
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* Sets the PWM duty cycle of the provided pin to the provided value
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* Optionally allows inverting the duty cycle [default = false]
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* Optionally allows changing the maximum size of the provided value to enable finer PWM duty control [default = 255]
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*/
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void set_pwm_duty(const pin_t pin, const uint16_t v, const uint16_t v_size=255, const bool invert=false);
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