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Marlin-Artillery-M600/Marlin/src/HAL/HAL_DUE/HAL.h

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/**
* Marlin 3D Printer Firmware
*
* Copyright (C) 2016 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 <http://www.gnu.org/licenses/>.
*
*/
/**
* Description: HAL for Arduino Due and compatible (SAM3X8E)
*
* For ARDUINO_ARCH_SAM
*/
#ifndef _HAL_DUE_H
#define _HAL_DUE_H
#define CPU_32_BIT
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#include <stdint.h>
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#include <Arduino.h>
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#include "../math_32bit.h"
#include "../HAL_SPI.h"
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#include "fastio_Due.h"
#include "watchdog_Due.h"
#include "HAL_timers_Due.h"
//
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// Defines
//
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#define NUM_SERIAL 1
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#define MYSERIAL0 customizedSerial
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// We need the previous define before the include, or compilation bombs...
#include "MarlinSerial_Due.h"
#include "MarlinSerialUSB_Due.h"
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#ifndef analogInputToDigitalPin
#define analogInputToDigitalPin(p) ((p < 12u) ? (p) + 54u : -1)
#endif
#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()
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// On AVR this is in math.h?
#define square(x) ((x)*(x))
#ifndef strncpy_P
#define strncpy_P(dest, src, num) strncpy((dest), (src), (num))
#endif
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#ifndef vsnprintf_P
#define vsnprintf_P vsnprintf
#endif
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// Fix bug in pgm_read_ptr
#undef pgm_read_ptr
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#define pgm_read_ptr(addr) (*((void**)(addr)))
#undef pgm_read_word
#define pgm_read_word(addr) (*((uint16_t*)(addr)))
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#define RST_POWER_ON 1
#define RST_EXTERNAL 2
#define RST_BROWN_OUT 4
#define RST_WATCHDOG 8
#define RST_JTAG 16
#define RST_SOFTWARE 32
#define RST_BACKUP 64
// --------------------------------------------------------------------------
// Types
// --------------------------------------------------------------------------
typedef int8_t pin_t;
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#define HAL_SERVO_LIB Servo
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// --------------------------------------------------------------------------
// Public Variables
// --------------------------------------------------------------------------
extern uint16_t HAL_adc_result; // result of last ADC conversion
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void cli(void); // Disable interrupts
void sei(void); // Enable interrupts
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void HAL_clear_reset_source(void); // clear reset reason
uint8_t HAL_get_reset_source(void); // get reset reason
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void _delay_ms(const int delay);
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int freeMemory(void);
/**
* SPI: Extended functions taking a channel number (hardware SPI only)
*/
// Write single byte to specified SPI channel
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void spiSend(uint32_t chan, byte b);
// Write buffer to specified SPI channel
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void spiSend(uint32_t chan, const uint8_t* buf, size_t n);
// Read single byte from specified SPI channel
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uint8_t spiRec(uint32_t chan);
/**
* EEPROM
*/
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void eeprom_write_byte(unsigned char *pos, unsigned char value);
unsigned char eeprom_read_byte(unsigned char *pos);
void eeprom_read_block (void *__dst, const void *__src, size_t __n);
void eeprom_update_block (const void *__src, void *__dst, size_t __n);
/**
* ADC
*/
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#define HAL_ANALOG_SELECT(pin)
inline void HAL_adc_init(void) {}//todo
#define HAL_START_ADC(pin) HAL_adc_start_conversion(pin)
#define HAL_READ_ADC() HAL_adc_result
#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);
uint16_t HAL_getAdcReading(uint8_t chan);
void HAL_startAdcConversion(uint8_t chan);
uint8_t HAL_pinToAdcChannel(int pin);
uint16_t HAL_getAdcFreerun(uint8_t chan, bool wait_for_conversion = false);
//uint16_t HAL_getAdcSuperSample(uint8_t chan);
void HAL_enable_AdcFreerun(void);
//void HAL_disable_AdcFreerun(uint8_t chan);
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/**
* 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)
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/**
* 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
#define HAL_IDLETASK 1
#define HAL_INIT 1
void HAL_idletask(void);
void HAL_init(void);
#ifdef __cplusplus
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extern "C" {
#endif
char *dtostrf (double __val, signed char __width, unsigned char __prec, char *__s);
#ifdef __cplusplus
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}
#endif
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#endif // _HAL_DUE_H