172 lines
4.4 KiB
C
172 lines
4.4 KiB
C
/**
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* Marlin 3D Printer Firmware
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*
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* Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
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* Copyright (c) 2016 Bob Cousins bobcousins42@googlemail.com
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* Copyright (c) 2015-2016 Nico Tonnhofer wurstnase.reprap@gmail.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 <http://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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* Description: HAL for Arduino Due and compatible (SAM3X8E)
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*
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* For ARDUINO_ARCH_SAM
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*/
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#define CPU_32_BIT
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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_Due.h"
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#include "watchdog_Due.h"
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#include "HAL_timers_Due.h"
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#include <stdint.h>
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// Serial ports
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#if !WITHIN(SERIAL_PORT, -1, 3)
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#error "SERIAL_PORT must be from -1 to 3"
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#endif
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// MYSERIAL0 required before MarlinSerial includes!
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#define MYSERIAL0 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 -1 to 3"
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#elif SERIAL_PORT_2 == SERIAL_PORT
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#error "SERIAL_PORT_2 must be different than SERIAL_PORT"
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#endif
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#define NUM_SERIAL 2
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#define MYSERIAL1 customizedSerial2
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#else
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#define NUM_SERIAL 1
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#endif
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#include "MarlinSerial_Due.h"
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#include "MarlinSerialUSB_Due.h"
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// On AVR this is in math.h?
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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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#ifndef vsnprintf_P
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#define vsnprintf_P vsnprintf
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#endif
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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) (*((void**)(addr)))
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#undef pgm_read_word
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#define pgm_read_word(addr) (*((uint16_t*)(addr)))
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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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// Interrupts
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//
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#define CRITICAL_SECTION_START uint32_t primask = __get_PRIMASK(); __disable_irq()
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#define CRITICAL_SECTION_END if (!primask) __enable_irq()
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#define ISRS_ENABLED() (!__get_PRIMASK())
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#define ENABLE_ISRS() __enable_irq()
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#define DISABLE_ISRS() __disable_irq()
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void cli(void); // Disable interrupts
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void sei(void); // Enable interrupts
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void HAL_clear_reset_source(void); // clear reset reason
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uint8_t HAL_get_reset_source(void); // get reset reason
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//
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// SPI: Extended functions taking a channel number (Hardware SPI only)
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//
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// Write single byte to specified SPI channel
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void spiSend(uint32_t chan, byte b);
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// Write buffer to specified SPI channel
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void spiSend(uint32_t chan, const uint8_t* buf, size_t n);
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// Read single byte from specified SPI channel
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uint8_t spiRec(uint32_t chan);
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//
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// EEPROM
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//
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void eeprom_write_byte(uint8_t *pos, unsigned char value);
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uint8_t eeprom_read_byte(uint8_t *pos);
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void eeprom_read_block (void *__dst, const void *__src, size_t __n);
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void eeprom_update_block (const void *__src, void *__dst, size_t __n);
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//
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// ADC
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//
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extern uint16_t HAL_adc_result; // result of last ADC conversion
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#ifndef analogInputToDigitalPin
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#define analogInputToDigitalPin(p) ((p < 12u) ? (p) + 54u : -1)
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#endif
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#define HAL_ANALOG_SELECT(pin)
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inline void HAL_adc_init(void) {}//todo
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#define HAL_START_ADC(pin) HAL_adc_start_conversion(pin)
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#define HAL_READ_ADC() HAL_adc_result
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#define HAL_ADC_READY() true
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void HAL_adc_start_conversion(const uint8_t adc_pin);
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uint16_t HAL_adc_get_result(void);
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//
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// Pin Map
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//
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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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// Tone
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//
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void toneInit();
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void tone(const pin_t _pin, const unsigned int frequency, const unsigned long duration=0);
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void noTone(const pin_t _pin);
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// Enable hooks into idle and setup for HAL
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#define HAL_IDLETASK 1
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void HAL_idletask(void);
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void HAL_init(void);
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//
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// Utility functions
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//
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void _delay_ms(const int delay);
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int freeMemory(void);
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#ifdef __cplusplus
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extern "C" {
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#endif
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char *dtostrf (double __val, signed char __width, unsigned char __prec, char *__s);
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#ifdef __cplusplus
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}
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#endif
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