HAL for 32-bit Teensy (3.5, 3.6) architecture

2017-07-11 21:59:27 +01:00
parent cfef925559
commit f3e562e46e
18 changed files with 1532 additions and 4 deletions
--- a/Marlin/src/HAL/HAL_TEENSY35_36/HAL_Teensy.h
+++ b/Marlin/src/HAL/HAL_TEENSY35_36/HAL_Teensy.h
@@ -0,0 +1,149 @@
+/* **************************************************************************
+ 
+ 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 <stdint.h>
+
+#include "Arduino.h"
+
+#include "fastio_Teensy.h"
+#include "watchdog_Teensy.h"
+
+#include "HAL_timers_Teensy.h"
+
+// --------------------------------------------------------------------------
+// Defines
+// --------------------------------------------------------------------------
+
+#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
+
+//#define _BV(bit) 	(1 << (bit))
+
+#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) (*(addr))
+#undef pgm_read_word
+#define pgm_read_word(addr) (*(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);
+
+void _delay_ms(int delay);
+
+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 (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);
+*/
+
+// --------------------------------------------------------------------------
+//
+// --------------------------------------------------------------------------
+
+#endif // _HAL_TEENSY_H
+