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149 lines
4.0 KiB
149 lines
4.0 KiB
/* **************************************************************************
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Marlin 3D Printer Firmware
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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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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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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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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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* Description: HAL for Teensy 3.5 and Teensy 3.6
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*/
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#ifndef _HAL_TEENSY_H
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#define _HAL_TEENSY_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 "Arduino.h"
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#include "fastio_Teensy.h"
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#include "watchdog_Teensy.h"
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#include "HAL_timers_Teensy.h"
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// --------------------------------------------------------------------------
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// Defines
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// --------------------------------------------------------------------------
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#define MOTHERBOARD BOARD_TEENSY35_36
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#define IS_32BIT_TEENSY (defined(__MK64FX512__) || defined(__MK66FX1M0__))
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#define IS_TEENSY35 defined(__MK64FX512__)
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#define IS_TEENSY36 defined(__MK66FX1M0__)
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#if SERIAL_PORT == -1
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#define MYSERIAL SerialUSB
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#elif SERIAL_PORT == 0
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#define MYSERIAL Serial
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#elif SERIAL_PORT == 1
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#define MYSERIAL Serial1
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#elif SERIAL_PORT == 2
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#define MYSERIAL Serial2
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#elif SERIAL_PORT == 3
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#define MYSERIAL Serial3
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#endif
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#define HAL_SERVO_LIB libServo
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//#define _BV(bit) (1 << (bit))
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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 CRITICAL_SECTION_START unsigned char _sreg = SREG; cli();
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#define CRITICAL_SECTION_END SREG = _sreg;
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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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// Fix bug in pgm_read_ptr
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#undef pgm_read_ptr
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#define pgm_read_ptr(addr) (*(addr))
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#undef pgm_read_word
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#define pgm_read_word(addr) (*(addr))
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#define RST_POWER_ON 1
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#define RST_EXTERNAL 2
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#define RST_BROWN_OUT 4
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#define RST_WATCHDOG 8
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#define RST_JTAG 16
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#define RST_SOFTWARE 32
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#define RST_BACKUP 64
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/** clear reset reason */
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void HAL_clear_reset_source (void);
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/** reset reason */
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uint8_t HAL_get_reset_source (void);
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void _delay_ms(int delay);
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extern "C" {
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int freeMemory(void);
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}
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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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void HAL_adc_init();
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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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#define HAL_ANALOG_SELECT(pin) NOOP;
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void HAL_adc_start_conversion (uint8_t adc_pin);
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uint16_t HAL_adc_get_result(void);
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/*
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uint16_t HAL_getAdcReading(uint8_t chan);
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void HAL_startAdcConversion(uint8_t chan);
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uint8_t HAL_pinToAdcChannel(int pin);
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uint16_t HAL_getAdcFreerun(uint8_t chan, bool wait_for_conversion = false);
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//uint16_t HAL_getAdcSuperSample(uint8_t chan);
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void HAL_enable_AdcFreerun(void);
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//void HAL_disable_AdcFreerun(uint8_t chan);
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*/
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// --------------------------------------------------------------------------
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//
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// --------------------------------------------------------------------------
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#endif // _HAL_TEENSY_H
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