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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 Teensy 3.5 and Teensy 3.6
- */
-
- #ifndef _HAL_TEENSY_H
- #define _HAL_TEENSY_H
-
- // --------------------------------------------------------------------------
- // Includes
- // --------------------------------------------------------------------------
-
- #include "Arduino.h"
-
- #include "fastio_Teensy.h"
- #include "watchdog_Teensy.h"
-
- #include "HAL_timers_Teensy.h"
-
- #include <stdint.h>
-
- // --------------------------------------------------------------------------
- // Defines
- // --------------------------------------------------------------------------
-
- #undef MOTHERBOARD
- #define MOTHERBOARD BOARD_TEENSY35_36
-
- #define IS_32BIT_TEENSY (defined(__MK64FX512__) || defined(__MK66FX1M0__))
- #define IS_TEENSY35 defined(__MK64FX512__)
- #define IS_TEENSY36 defined(__MK66FX1M0__)
-
- #if SERIAL_PORT == -1
- #define MYSERIAL SerialUSB
- #elif SERIAL_PORT == 0
- #define MYSERIAL Serial
- #elif SERIAL_PORT == 1
- #define MYSERIAL Serial1
- #elif SERIAL_PORT == 2
- #define MYSERIAL Serial2
- #elif SERIAL_PORT == 3
- #define MYSERIAL Serial3
- #endif
-
- #define HAL_SERVO_LIB libServo
-
- typedef int8_t pin_t;
-
- #ifndef analogInputToDigitalPin
- #define analogInputToDigitalPin(p) ((p < 12u) ? (p) + 54u : -1)
- #endif
-
- #define CRITICAL_SECTION_START unsigned char _sreg = SREG; cli();
- #define CRITICAL_SECTION_END SREG = _sreg;
-
- // 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
-
- // Fix bug in pgm_read_ptr
- #undef pgm_read_ptr
- #define pgm_read_ptr(addr) (*((void**)(addr)))
- // Add type-checking to pgm_read_word
- #undef pgm_read_word
- #define pgm_read_word(addr) (*((uint16_t*)(addr)))
-
- #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
-
- /** clear reset reason */
- void HAL_clear_reset_source(void);
-
- /** reset reason */
- uint8_t HAL_get_reset_source(void);
-
- FORCE_INLINE void _delay_ms(const int delay_ms) { delay(delay_ms); }
-
- extern "C" {
- int freeMemory(void);
- }
-
- // SPI: Extended functions which take a channel number (hardware SPI only)
- /** Write single byte to specified SPI channel */
- void spiSend(uint32_t chan, byte b);
- /** Write buffer to specified SPI channel */
- void spiSend(uint32_t chan, const uint8_t* buf, size_t n);
- /** Read single byte from specified SPI channel */
- uint8_t spiRec(uint32_t chan);
-
- // ADC
-
- void HAL_adc_init();
-
- #define HAL_START_ADC(pin) HAL_adc_start_conversion(pin)
- #define HAL_READ_ADC HAL_adc_get_result()
-
- #define HAL_ANALOG_SELECT(pin) NOOP;
-
- void HAL_adc_start_conversion(const uint8_t adc_pin);
-
- 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);
- */
-
- #define GET_PIN_MAP_PIN(index) index
- #define GET_PIN_MAP_INDEX(pin) pin
- #define PARSED_PIN_INDEX(code, dval) parser.intval(code, dval)
-
- // --------------------------------------------------------------------------
- //
- // --------------------------------------------------------------------------
-
- #endif // _HAL_TEENSY_H
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