145 lines
4.3 KiB
C
145 lines
4.3 KiB
C
/**
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* Marlin 3D Printer Firmware
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*
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* Copyright (C) 2016 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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/**
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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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#ifndef _HAL_LPC1768_H
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#define _HAL_LPC1768_H
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// --------------------------------------------------------------------------
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// Includes
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// --------------------------------------------------------------------------
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#include <stdint.h>
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#include <stdarg.h>
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#undef min
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#undef max
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#include <algorithm>
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void _printf (const char *format, ...);
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void _putc(uint8_t c);
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uint8_t _getc();
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extern "C" volatile uint32_t _millis;
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//arduino: Print.h
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#define DEC 10
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#define HEX 16
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#define OCT 8
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#define BIN 2
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//arduino: binary.h (weird defines)
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#define B01 1
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#define B10 2
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#include "include/arduino.h"
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#include "pinmapping.h"
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#include "fastio.h"
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#include "watchdog.h"
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#include "serial.h"
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#include "HAL_timers.h"
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#include "HardwareSerial.h"
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#define ST7920_DELAY_1 DELAY_5_NOP;DELAY_5_NOP;DELAY_5_NOP;DELAY_5_NOP;DELAY_5_NOP;DELAY_5_NOP;DELAY_5_NOP;DELAY_5_NOP;DELAY_5_NOP;DELAY_5_NOP;DELAY_5_NOP;DELAY_5_NOP
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#define ST7920_DELAY_2 DELAY_5_NOP;DELAY_5_NOP;DELAY_5_NOP;DELAY_5_NOP;DELAY_5_NOP;DELAY_5_NOP;DELAY_5_NOP;DELAY_5_NOP;DELAY_5_NOP;DELAY_5_NOP;DELAY_5_NOP;DELAY_5_NOP;DELAY_5_NOP;DELAY_5_NOP;DELAY_5_NOP
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#define ST7920_DELAY_3 DELAY_5_NOP;DELAY_5_NOP;DELAY_5_NOP;DELAY_5_NOP;DELAY_5_NOP;DELAY_5_NOP;DELAY_5_NOP;DELAY_5_NOP;DELAY_5_NOP;DELAY_5_NOP;DELAY_5_NOP;DELAY_5_NOP;DELAY_5_NOP;DELAY_5_NOP;DELAY_5_NOP
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extern HalSerial usb_serial;
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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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#if SERIAL_PORT == -1
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#define MYSERIAL0 usb_serial
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#elif SERIAL_PORT == 0
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extern HardwareSerial Serial;
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#define MYSERIAL0 Serial
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#elif SERIAL_PORT == 1
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extern HardwareSerial Serial1;
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#define MYSERIAL0 Serial1
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#elif SERIAL_PORT == 2
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extern HardwareSerial Serial2;
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#define MYSERIAL0 Serial2
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#elif SERIAL_PORT == 3
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#define MYSERIAL0 Serial3
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extern HardwareSerial Serial3;
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#endif
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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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#if SERIAL_PORT_2 == -1
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#define MYSERIAL1 usb_serial
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#elif SERIAL_PORT_2 == 0
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extern HardwareSerial Serial;
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#define MYSERIAL1 Serial
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#elif SERIAL_PORT_2 == 1
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extern HardwareSerial Serial1;
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#define MYSERIAL1 Serial1
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#elif SERIAL_PORT_2 == 2
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extern HardwareSerial Serial2;
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#define MYSERIAL1 Serial2
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#elif SERIAL_PORT_2 == 3
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extern HardwareSerial Serial3;
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#define MYSERIAL1 Serial3
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#endif
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#else
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#define NUM_SERIAL 1
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#endif
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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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//Utility functions
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int freeMemory(void);
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// SPI: Extended functions which take a channel number (hardware SPI only)
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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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// ADC
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#define HAL_ANALOG_SELECT(pin) HAL_adc_enable_channel(pin)
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#define HAL_START_ADC(pin) HAL_adc_start_conversion(pin)
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#define HAL_READ_ADC HAL_adc_get_result()
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void HAL_adc_init(void);
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void HAL_adc_enable_channel(int pin);
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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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#endif // _HAL_LPC1768_H
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