diff --git a/Marlin/src/HAL/HAL_TEENSY31_32/HAL.cpp b/Marlin/src/HAL/HAL_TEENSY31_32/HAL.cpp new file mode 100644 index 000000000..fa5cdd8d1 --- /dev/null +++ b/Marlin/src/HAL/HAL_TEENSY31_32/HAL.cpp @@ -0,0 +1,90 @@ +/* ************************************************************************** + + Marlin 3D Printer Firmware + Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin] + Copyright (c) 2016 Bob Cousins bobcousins42@googlemail.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 . +****************************************************************************/ + + +/** + * Description: HAL for Teensy32 (MK20DX256) + */ + +#ifdef __MK20DX256__ + +#include "HAL.h" +#include "../Delay.h" + +#include + +uint16_t HAL_adc_result; + +static const uint8_t pin2sc1a[] = { + 5, 14, 8, 9, 13, 12, 6, 7, 15, 4, 0, 19, 3, 31, // 0-13, we treat them as A0-A13 + 5, 14, 8, 9, 13, 12, 6, 7, 15, 4, // 14-23 (A0-A9) + 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, // 24-33 + 0+64, 19+64, 3+64, 31+64, // 34-37 (A10-A13) + 26, 22, 23, 27, 29, 30 // 38-43: temp. sensor, VREF_OUT, A14, bandgap, VREFH, VREFL. A14 isn't connected to anything in Teensy 3.0. +}; + +/* + // disable interrupts + void cli(void) { noInterrupts(); } + + // enable interrupts + void sei(void) { interrupts(); } +*/ + +void HAL_adc_init() { + analog_init(); + while (ADC0_SC3 & ADC_SC3_CAL) {}; // Wait for calibration to finish + NVIC_ENABLE_IRQ(IRQ_FTM1); +} + +void HAL_clear_reset_source(void) { } + +uint8_t HAL_get_reset_source(void) { + switch (RCM_SRS0) { + case 128: return RST_POWER_ON; break; + case 64: return RST_EXTERNAL; break; + case 32: return RST_WATCHDOG; break; + // case 8: return RST_LOSS_OF_LOCK; break; + // case 4: return RST_LOSS_OF_CLOCK; break; + // case 2: return RST_LOW_VOLTAGE; break; + } + return 0; +} + +extern "C" { + extern char __bss_end; + extern char __heap_start; + extern void* __brkval; + + int freeMemory() { + int free_memory; + if ((int)__brkval == 0) + free_memory = ((int)&free_memory) - ((int)&__bss_end); + else + free_memory = ((int)&free_memory) - ((int)__brkval); + return free_memory; + } +} + +void HAL_adc_start_conversion(const uint8_t adc_pin) { ADC0_SC1A = pin2sc1a[adc_pin]; } + +uint16_t HAL_adc_get_result(void) { return ADC0_RA; } + +#endif // __MK20DX256__ diff --git a/Marlin/src/HAL/HAL_TEENSY31_32/HAL.h b/Marlin/src/HAL/HAL_TEENSY31_32/HAL.h new file mode 100644 index 000000000..ce40eb24e --- /dev/null +++ b/Marlin/src/HAL/HAL_TEENSY31_32/HAL.h @@ -0,0 +1,159 @@ +/** + * 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 . + * + */ + +/** + * Description: HAL for Teensy 3.5 and Teensy 3.6 + */ + +#pragma once + +#define CPU_32_BIT + +// _BV is re-defined in Arduino.h +#undef _BV + +#include + +// Redefine sq macro defined by teensy3/wiring.h +#undef sq +#define sq(x) ((x)*(x)) + +#include "../math_32bit.h" +#include "../HAL_SPI.h" + +#include "fastio_Teensy.h" +#include "watchdog_Teensy.h" + +#include "HAL_timers_Teensy.h" + +#include + +#define ST7920_DELAY_1 DELAY_NS(600) +#define ST7920_DELAY_2 DELAY_NS(750) +#define ST7920_DELAY_3 DELAY_NS(750) + +//#undef MOTHERBOARD +//#define MOTHERBOARD BOARD_TEENSY31_32 + +#define IS_32BIT_TEENSY defined(__MK20DX256__) +#define IS_TEENSY32 defined(__MK20DX256__) + +#define NUM_SERIAL 1 + +#if SERIAL_PORT == -1 + #define MYSERIAL0 SerialUSB +#elif SERIAL_PORT == 0 + #define MYSERIAL0 Serial +#elif SERIAL_PORT == 1 + #define MYSERIAL0 Serial1 +#elif SERIAL_PORT == 2 + #define MYSERIAL0 Serial2 +#elif SERIAL_PORT == 3 + #define MYSERIAL0 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 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() + +#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 the reset reason +void HAL_clear_reset_source(void); + +// Get the reason for the reset +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_ADC_READY() true + +#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) diff --git a/Marlin/src/HAL/HAL_TEENSY31_32/HAL_Servo_Teensy.cpp b/Marlin/src/HAL/HAL_TEENSY31_32/HAL_Servo_Teensy.cpp new file mode 100644 index 000000000..7864ee715 --- /dev/null +++ b/Marlin/src/HAL/HAL_TEENSY31_32/HAL_Servo_Teensy.cpp @@ -0,0 +1,36 @@ +#ifdef __MK20DX256__ + +#include "../../inc/MarlinConfig.h" + +#if HAS_SERVOS + +#include "HAL_Servo_Teensy.h" + +uint8_t servoPin[MAX_SERVOS] = { 0 }; + +int8_t libServo::attach(const int pin) { + if (this->servoIndex >= MAX_SERVOS) return -1; + if (pin > 0) servoPin[this->servoIndex] = pin; + return Servo::attach(servoPin[this->servoIndex]); +} + +int8_t libServo::attach(const int pin, const int min, const int max) { + if (pin > 0) servoPin[this->servoIndex] = pin; + return Servo::attach(servoPin[this->servoIndex], min, max); +} + +void libServo::move(const int value) { + constexpr uint16_t servo_delay[] = SERVO_DELAY; + static_assert(COUNT(servo_delay) == NUM_SERVOS, "SERVO_DELAY must be an array NUM_SERVOS long."); + if (this->attach(0) >= 0) { + this->write(value); + safe_delay(servo_delay[this->servoIndex]); + #if ENABLED(DEACTIVATE_SERVOS_AFTER_MOVE) + this->detach(); + #endif + } +} + +#endif // HAS_SERVOS + +#endif // __MK20DX256__ diff --git a/Marlin/src/HAL/HAL_TEENSY31_32/HAL_Servo_Teensy.h b/Marlin/src/HAL/HAL_TEENSY31_32/HAL_Servo_Teensy.h new file mode 100644 index 000000000..c18d96ae1 --- /dev/null +++ b/Marlin/src/HAL/HAL_TEENSY31_32/HAL_Servo_Teensy.h @@ -0,0 +1,37 @@ +/** + * Marlin 3D Printer Firmware + * Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin] + * + * Based on Sprinter and grbl. + * Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm + * + * 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 . + * + */ + +#pragma once + +#include + +// Inherit and expand on the official library +class libServo : public Servo { + public: + int8_t attach(const int pin); + int8_t attach(const int pin, const int min, const int max); + void move(const int value); + private: + uint16_t min_ticks; + uint16_t max_ticks; + uint8_t servoIndex; // index into the channel data for this servo +}; diff --git a/Marlin/src/HAL/HAL_TEENSY31_32/HAL_spi_Teensy.cpp b/Marlin/src/HAL/HAL_TEENSY31_32/HAL_spi_Teensy.cpp new file mode 100644 index 000000000..4c57f0243 --- /dev/null +++ b/Marlin/src/HAL/HAL_TEENSY31_32/HAL_spi_Teensy.cpp @@ -0,0 +1,132 @@ +/** + * Marlin 3D Printer Firmware + * Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin] + * + * Based on Sprinter and grbl. + * Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm + * + * 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 . + * + */ +#ifdef __MK20DX256__ + +#include "HAL.h" +#include +#include +#include "spi_pins.h" +#include "../../core/macros.h" + +static SPISettings spiConfig; + +/** + * Standard SPI functions + */ + +// Initialise SPI bus +void spiBegin(void) { + #if !PIN_EXISTS(SS) + #error "SS_PIN not defined!" + #endif + SET_OUTPUT(SS_PIN); + WRITE(SS_PIN, HIGH); + SET_OUTPUT(SCK_PIN); + SET_INPUT(MISO_PIN); + SET_OUTPUT(MOSI_PIN); + + //#if DISABLED(SOFTWARE_SPI) + #if 0 + // set SS high - may be chip select for another SPI device + #if SET_SPI_SS_HIGH + WRITE(SS_PIN, HIGH); + #endif + // set a default rate + spiInit(SPI_HALF_SPEED); // 1 + #endif +} + +// Configure SPI for specified SPI speed +void spiInit(uint8_t spiRate) { + // Use data rates Marlin uses + uint32_t clock; + switch (spiRate) { + case SPI_FULL_SPEED: clock = 10000000; break; + case SPI_HALF_SPEED: clock = 5000000; break; + case SPI_QUARTER_SPEED: clock = 2500000; break; + case SPI_EIGHTH_SPEED: clock = 1250000; break; + case SPI_SPEED_5: clock = 625000; break; + case SPI_SPEED_6: clock = 312500; break; + default: clock = 4000000; // Default from the SPI libarary + } + spiConfig = SPISettings(clock, MSBFIRST, SPI_MODE0); + SPI.begin(); +} + +// SPI receive a byte +uint8_t spiRec(void) { + SPI.beginTransaction(spiConfig); + const uint8_t returnByte = SPI.transfer(0xFF); + SPI.endTransaction(); + return returnByte; + //SPDR = 0xFF; + //while (!TEST(SPSR, SPIF)) { /* Intentionally left empty */ } + //return SPDR; +} + +// SPI read data +void spiRead(uint8_t* buf, uint16_t nbyte) { + SPI.beginTransaction(spiConfig); + SPI.transfer(buf, nbyte); + SPI.endTransaction(); + //if (nbyte-- == 0) return; + // SPDR = 0xFF; + //for (uint16_t i = 0; i < nbyte; i++) { + // while (!TEST(SPSR, SPIF)) { /* Intentionally left empty */ } + // buf[i] = SPDR; + // SPDR = 0xFF; + //} + //while (!TEST(SPSR, SPIF)) { /* Intentionally left empty */ } + //buf[nbyte] = SPDR; +} + +// SPI send a byte +void spiSend(uint8_t b) { + SPI.beginTransaction(spiConfig); + SPI.transfer(b); + SPI.endTransaction(); + //SPDR = b; + //while (!TEST(SPSR, SPIF)) { /* nada */ } +} + +// SPI send block +void spiSendBlock(uint8_t token, const uint8_t* buf) { + SPI.beginTransaction(spiConfig); + SPDR = token; + for (uint16_t i = 0; i < 512; i += 2) { + while (!TEST(SPSR, SPIF)) { /* nada */ }; + SPDR = buf[i]; + while (!TEST(SPSR, SPIF)) { /* nada */ }; + SPDR = buf[i + 1]; + } + while (!TEST(SPSR, SPIF)) { /* nada */ }; + SPI.endTransaction(); +} + + +// Begin SPI transaction, set clock, bit order, data mode +void spiBeginTransaction(uint32_t spiClock, uint8_t bitOrder, uint8_t dataMode) { + spiConfig = SPISettings(spiClock, bitOrder, dataMode); + SPI.beginTransaction(spiConfig); +} + +#endif // __MK20DX256__ diff --git a/Marlin/src/HAL/HAL_TEENSY31_32/HAL_timers_Teensy.cpp b/Marlin/src/HAL/HAL_TEENSY31_32/HAL_timers_Teensy.cpp new file mode 100644 index 000000000..aff44d448 --- /dev/null +++ b/Marlin/src/HAL/HAL_TEENSY31_32/HAL_timers_Teensy.cpp @@ -0,0 +1,113 @@ +/* ************************************************************************** + + Marlin 3D Printer Firmware + Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin] + Copyright (c) 2016 Bob Cousins bobcousins42@googlemail.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 . +****************************************************************************/ + + +/** + * Teensy3.2 __MK20DX256__ + */ + +#ifdef __MK20DX256__ + +#include "HAL.h" +#include "HAL_timers_Teensy.h" + +/** \brief Instruction Synchronization Barrier + Instruction Synchronization Barrier flushes the pipeline in the processor, + so that all instructions following the ISB are fetched from cache or + memory, after the instruction has been completed. +*/ +FORCE_INLINE static void __ISB(void) { + __asm__ __volatile__("isb 0xF":::"memory"); +} + +/** \brief Data Synchronization Barrier + This function acts as a special kind of Data Memory Barrier. + It completes when all explicit memory accesses before this instruction complete. +*/ +FORCE_INLINE static void __DSB(void) { + __asm__ __volatile__("dsb 0xF":::"memory"); +} + +void HAL_timer_start(const uint8_t timer_num, const uint32_t frequency) { + switch (timer_num) { + case 0: + FTM0_MODE = FTM_MODE_WPDIS | FTM_MODE_FTMEN; + FTM0_SC = 0x00; // Set this to zero before changing the modulus + FTM0_CNT = 0x0000; // Reset the count to zero + FTM0_MOD = 0xFFFF; // max modulus = 65535 + FTM0_C0V = FTM0_TIMER_RATE / frequency; // Initial FTM Channel 0 compare value + FTM0_SC = (FTM_SC_CLKS(0b1) & FTM_SC_CLKS_MASK) | (FTM_SC_PS(FTM0_TIMER_PRESCALE_BITS) & FTM_SC_PS_MASK); // Bus clock 60MHz divided by prescaler 8 + FTM0_C0SC = FTM_CSC_CHIE | FTM_CSC_MSA | FTM_CSC_ELSA; + break; + case 1: + FTM1_MODE = FTM_MODE_WPDIS | FTM_MODE_FTMEN; // Disable write protection, Enable FTM1 + FTM1_SC = 0x00; // Set this to zero before changing the modulus + FTM1_CNT = 0x0000; // Reset the count to zero + FTM1_MOD = 0xFFFF; // max modulus = 65535 + FTM1_C0V = FTM1_TIMER_RATE / frequency; // Initial FTM Channel 0 compare value 65535 + FTM1_SC = (FTM_SC_CLKS(0b1) & FTM_SC_CLKS_MASK) | (FTM_SC_PS(FTM1_TIMER_PRESCALE_BITS) & FTM_SC_PS_MASK); // Bus clock 60MHz divided by prescaler 4 + FTM1_C0SC = FTM_CSC_CHIE | FTM_CSC_MSA | FTM_CSC_ELSA; + break; + } +} + +void HAL_timer_enable_interrupt(const uint8_t timer_num) { + switch(timer_num) { + case 0: NVIC_ENABLE_IRQ(IRQ_FTM0); break; + case 1: NVIC_ENABLE_IRQ(IRQ_FTM1); break; + } +} + +void HAL_timer_disable_interrupt(const uint8_t timer_num) { + switch (timer_num) { + case 0: NVIC_DISABLE_IRQ(IRQ_FTM0); break; + case 1: NVIC_DISABLE_IRQ(IRQ_FTM1); break; + } + + // We NEED memory barriers to ensure Interrupts are actually disabled! + // ( https://dzone.com/articles/nvic-disabling-interrupts-on-arm-cortex-m-and-the ) + __DSB(); + __ISB(); +} + +bool HAL_timer_interrupt_enabled(const uint8_t timer_num) { + switch (timer_num) { + case 0: return NVIC_IS_ENABLED(IRQ_FTM0); + case 1: return NVIC_IS_ENABLED(IRQ_FTM1); + } + return false; +} + +void HAL_timer_isr_prologue(const uint8_t timer_num) { + switch(timer_num) { + case 0: + FTM0_CNT = 0x0000; + FTM0_SC &= ~FTM_SC_TOF; // Clear FTM Overflow flag + FTM0_C0SC &= ~FTM_CSC_CHF; // Clear FTM Channel Compare flag + break; + case 1: + FTM1_CNT = 0x0000; + FTM1_SC &= ~FTM_SC_TOF; // Clear FTM Overflow flag + FTM1_C0SC &= ~FTM_CSC_CHF; // Clear FTM Channel Compare flag + break; + } +} + +#endif // __MK20DX256__ diff --git a/Marlin/src/HAL/HAL_TEENSY31_32/HAL_timers_Teensy.h b/Marlin/src/HAL/HAL_TEENSY31_32/HAL_timers_Teensy.h new file mode 100644 index 000000000..bef5e5a91 --- /dev/null +++ b/Marlin/src/HAL/HAL_TEENSY31_32/HAL_timers_Teensy.h @@ -0,0 +1,113 @@ +/* ************************************************************************** + + 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 . +****************************************************************************/ + +/** + * Description: HAL for + * Teensy3.2 (__MK20DX256__) + */ + +#pragma once + +// -------------------------------------------------------------------------- +// Includes +// -------------------------------------------------------------------------- + +#include + +// -------------------------------------------------------------------------- +// Defines +// -------------------------------------------------------------------------- + +#define FORCE_INLINE __attribute__((always_inline)) inline + +typedef uint32_t hal_timer_t; +#define HAL_TIMER_TYPE_MAX 0xFFFFFFFF + +#define FTM0_TIMER_PRESCALE 8 +#define FTM1_TIMER_PRESCALE 4 +#define FTM0_TIMER_PRESCALE_BITS 0b011 +#define FTM1_TIMER_PRESCALE_BITS 0b010 + +#define FTM0_TIMER_RATE (F_BUS / FTM0_TIMER_PRESCALE) // 60MHz / 8 = 7500kHz +#define FTM1_TIMER_RATE (F_BUS / FTM1_TIMER_PRESCALE) // 60MHz / 4 = 15MHz + +#define HAL_TIMER_RATE (FTM0_TIMER_RATE) + +#define STEP_TIMER_NUM 0 +#define TEMP_TIMER_NUM 1 +#define PULSE_TIMER_NUM STEP_TIMER_NUM + +#define TEMP_TIMER_FREQUENCY 1000 + +#define STEPPER_TIMER_RATE HAL_TIMER_RATE +#define STEPPER_TIMER_TICKS_PER_US ((STEPPER_TIMER_RATE) / 1000000) +#define STEPPER_TIMER_PRESCALE (CYCLES_PER_MICROSECOND / STEPPER_TIMER_TICKS_PER_US) + +#define PULSE_TIMER_RATE STEPPER_TIMER_RATE // frequency of pulse timer +#define PULSE_TIMER_PRESCALE STEPPER_TIMER_PRESCALE +#define PULSE_TIMER_TICKS_PER_US STEPPER_TIMER_TICKS_PER_US + +#define ENABLE_STEPPER_DRIVER_INTERRUPT() HAL_timer_enable_interrupt(STEP_TIMER_NUM) +#define DISABLE_STEPPER_DRIVER_INTERRUPT() HAL_timer_disable_interrupt(STEP_TIMER_NUM) +#define STEPPER_ISR_ENABLED() HAL_timer_interrupt_enabled(STEP_TIMER_NUM) + +#define ENABLE_TEMPERATURE_INTERRUPT() HAL_timer_enable_interrupt(TEMP_TIMER_NUM) +#define DISABLE_TEMPERATURE_INTERRUPT() HAL_timer_disable_interrupt(TEMP_TIMER_NUM) + +#define HAL_STEP_TIMER_ISR extern "C" void ftm0_isr(void) //void TC3_Handler() +#define HAL_TEMP_TIMER_ISR extern "C" void ftm1_isr(void) //void TC4_Handler() + +void HAL_timer_start(const uint8_t timer_num, const uint32_t frequency); + +FORCE_INLINE static void HAL_timer_set_compare(const uint8_t timer_num, const hal_timer_t compare) { + switch (timer_num) { + case 0: FTM0_C0V = compare; break; + case 1: FTM1_C0V = compare; break; + } +} + +FORCE_INLINE static hal_timer_t HAL_timer_get_compare(const uint8_t timer_num) { + switch (timer_num) { + case 0: return FTM0_C0V; + case 1: return FTM1_C0V; + } + return 0; +} + +FORCE_INLINE static hal_timer_t HAL_timer_get_count(const uint8_t timer_num) { + switch (timer_num) { + case 0: return FTM0_CNT; + case 1: return FTM1_CNT; + } + return 0; +} + +FORCE_INLINE static void HAL_timer_restrain(const uint8_t timer_num, const uint16_t interval_ticks) { + const hal_timer_t mincmp = HAL_timer_get_count(timer_num) + interval_ticks; + if (HAL_timer_get_compare(timer_num) < mincmp) HAL_timer_set_compare(timer_num, mincmp); +} + +void HAL_timer_enable_interrupt(const uint8_t timer_num); +void HAL_timer_disable_interrupt(const uint8_t timer_num); +bool HAL_timer_interrupt_enabled(const uint8_t timer_num); + +void HAL_timer_isr_prologue(const uint8_t timer_num); +#define HAL_timer_isr_epilogue(TIMER_NUM) diff --git a/Marlin/src/HAL/HAL_TEENSY31_32/SanityCheck.h b/Marlin/src/HAL/HAL_TEENSY31_32/SanityCheck.h new file mode 100644 index 000000000..777f3834a --- /dev/null +++ b/Marlin/src/HAL/HAL_TEENSY31_32/SanityCheck.h @@ -0,0 +1,29 @@ +/** + * Marlin 3D Printer Firmware + * Copyright (C) 2016, 2017 MarlinFirmware [https://github.com/MarlinFirmware/Marlin] + * + * Based on Sprinter and grbl. + * Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm + * + * 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 . + * + */ + +/** + * Test TEENSY35_36 specific configuration values for errors at compile-time. + */ + +#if ENABLED(EMERGENCY_PARSER) + #error "EMERGENCY_PARSER is not yet implemented for Teensy 3.1/3.2. Disable EMERGENCY_PARSER to continue." +#endif diff --git a/Marlin/src/HAL/HAL_TEENSY31_32/endstop_interrupts.h b/Marlin/src/HAL/HAL_TEENSY31_32/endstop_interrupts.h new file mode 100644 index 000000000..353fd853f --- /dev/null +++ b/Marlin/src/HAL/HAL_TEENSY31_32/endstop_interrupts.h @@ -0,0 +1,86 @@ +/** + * Marlin 3D Printer Firmware + * Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin] + * + * Based on Sprinter and grbl. + * Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm + * + * 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 . + * + */ + +/** + * Endstop Interrupts + * + * Without endstop interrupts the endstop pins must be polled continually in + * the temperature-ISR via endstops.update(), most of the time finding no change. + * With this feature endstops.update() is called only when we know that at + * least one endstop has changed state, saving valuable CPU cycles. + * + * This feature only works when all used endstop pins can generate an 'external interrupt'. + * + * Test whether pins issue interrupts on your board by flashing 'pin_interrupt_test.ino'. + * (Located in Marlin/buildroot/share/pin_interrupt_test/pin_interrupt_test.ino) + */ + +#pragma once + +#include "../../module/endstops.h" + +// One ISR for all EXT-Interrupts +void endstop_ISR(void) { endstops.update(); } + +/** + * Endstop interrupts for Due based targets. + * On Due, all pins support external interrupt capability. + */ + +void setup_endstop_interrupts( void ) { + + #if HAS_X_MAX + attachInterrupt(digitalPinToInterrupt(X_MAX_PIN), endstop_ISR, CHANGE); // assign it + #endif + + #if HAS_X_MIN + attachInterrupt(digitalPinToInterrupt(X_MIN_PIN), endstop_ISR, CHANGE); + #endif + + #if HAS_Y_MAX + attachInterrupt(digitalPinToInterrupt(Y_MAX_PIN), endstop_ISR, CHANGE); + #endif + + #if HAS_Y_MIN + attachInterrupt(digitalPinToInterrupt(Y_MIN_PIN), endstop_ISR, CHANGE); + #endif + + #if HAS_Z_MAX + attachInterrupt(digitalPinToInterrupt(Z_MAX_PIN), endstop_ISR, CHANGE); + #endif + + #if HAS_Z_MIN + attachInterrupt(digitalPinToInterrupt(Z_MIN_PIN), endstop_ISR, CHANGE); + #endif + + #if HAS_Z2_MAX + attachInterrupt(digitalPinToInterrupt(Z2_MAX_PIN), endstop_ISR, CHANGE); + #endif + + #if HAS_Z2_MIN + attachInterrupt(digitalPinToInterrupt(Z2_MIN_PIN), endstop_ISR, CHANGE); + #endif + + #if HAS_Z_MIN_PROBE_PIN + attachInterrupt(digitalPinToInterrupt(Z_MIN_PROBE_PIN), endstop_ISR, CHANGE); + #endif +} diff --git a/Marlin/src/HAL/HAL_TEENSY31_32/fastio_Teensy.h b/Marlin/src/HAL/HAL_TEENSY31_32/fastio_Teensy.h new file mode 100644 index 000000000..6dc5c14a9 --- /dev/null +++ b/Marlin/src/HAL/HAL_TEENSY31_32/fastio_Teensy.h @@ -0,0 +1,92 @@ +/** + * Marlin 3D Printer Firmware + * Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin] + * + * Based on Sprinter and grbl. + * Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm + * + * 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 . + * + */ + +/** + * Fast I/O Routines for Teensy 3.5 and Teensy 3.6 + * Use direct port manipulation to save scads of processor time. + * Contributed by Triffid_Hunter and modified by Kliment, thinkyhead, Bob-the-Kuhn, et.al. + */ + +#pragma once + +#ifndef MASK + #define MASK(PIN) (1 << PIN) +#endif + +#define GPIO_BITBAND_ADDR(reg, bit) (((uint32_t)&(reg) - 0x40000000) * 32 + (bit) * 4 + 0x42000000) +#define GPIO_BITBAND(reg, bit) (*(uint32_t *)GPIO_BITBAND_ADDR((reg), (bit))) + +/** + * Magic I/O routines + * + * Now you can simply SET_OUTPUT(PIN); WRITE(PIN, HIGH); WRITE(PIN, LOW); + * + * Why double up on these macros? see http://gcc.gnu.org/onlinedocs/cpp/Stringification.html + */ + +#define _READ(p) bool(CORE_PIN ## p ## _PINREG & CORE_PIN ## p ## _BITMASK) + +#define _WRITE(P,V) do{ \ + if (V) CORE_PIN ## P ## _PORTSET = CORE_PIN ## P ## _BITMASK; \ + else CORE_PIN ## P ## _PORTCLEAR = CORE_PIN ## P ## _BITMASK; \ +}while(0) + +#define _TOGGLE(P) (*(&(CORE_PIN ## P ## _PORTCLEAR)+1) = CORE_PIN ## P ## _BITMASK) + +#define _SET_INPUT(P) do{ \ + CORE_PIN ## P ## _CONFIG = PORT_PCR_MUX(1); \ + GPIO_BITBAND(CORE_PIN ## P ## _DDRREG , CORE_PIN ## P ## _BIT) = 0; \ +}while(0) + +#define _SET_OUTPUT(P) do{ \ + CORE_PIN ## P ## _CONFIG = PORT_PCR_MUX(1)|PORT_PCR_SRE|PORT_PCR_DSE; \ + GPIO_BITBAND(CORE_PIN ## P ## _DDRREG , CORE_PIN ## P ## _BIT) = 1; \ +}while(0) + +#define _SET_INPUT_PULLUP(P) do{ \ + CORE_PIN ## P ## _CONFIG = PORT_PCR_MUX(1) | PORT_PCR_PE | PORT_PCR_PS; \ + GPIO_BITBAND(CORE_PIN ## P ## _DDRREG , CORE_PIN ## P ## _BIT) = 0; \ +}while(0) + +#define _GET_INPUT(P) ((CORE_PIN ## P ## _DDRREG & CORE_PIN ## P ## _BITMASK) == 0) +#define _GET_OUTPUT(P) ((CORE_PIN ## P ## _DDRREG & CORE_PIN ## P ## _BITMASK) == 0) + +#define READ(IO) _READ(IO) + +#define WRITE_VAR(IO,V) _WRITE_VAR(IO,V) +#define WRITE(IO,V) _WRITE(IO,V) +#define TOGGLE(IO) _TOGGLE(IO) + +#define SET_INPUT(IO) _SET_INPUT(IO) +#define SET_INPUT_PULLUP(IO) _SET_INPUT_PULLUP(IO) +#define SET_OUTPUT(IO) _SET_OUTPUT(IO) + +#define GET_INPUT(IO) _GET_INPUT(IO) +#define GET_OUTPUT(IO) _GET_OUTPUT(IO) + +#define OUT_WRITE(IO,V) do{ SET_OUTPUT(IO); WRITE(IO,V); }while(0) + +/** + * Ports, functions, and pins + */ + +#define DIO0_PIN 8 diff --git a/Marlin/src/HAL/HAL_TEENSY31_32/persistent_store_impl.cpp b/Marlin/src/HAL/HAL_TEENSY31_32/persistent_store_impl.cpp new file mode 100644 index 000000000..ac5921230 --- /dev/null +++ b/Marlin/src/HAL/HAL_TEENSY31_32/persistent_store_impl.cpp @@ -0,0 +1,51 @@ +#ifdef __MK20DX256__ + +#include "../../inc/MarlinConfig.h" + +#if ENABLED(EEPROM_SETTINGS) + +#include "../persistent_store_api.h" + +namespace HAL { +namespace PersistentStore { + +bool access_start() { return true; } +bool access_finish() { return true; } + +bool write_data(int &pos, const uint8_t *value, uint16_t size, uint16_t *crc) { + while (size--) { + uint8_t * const p = (uint8_t * const)pos; + uint8_t v = *value; + // EEPROM has only ~100,000 write cycles, + // so only write bytes that have changed! + if (v != eeprom_read_byte(p)) { + eeprom_write_byte(p, v); + if (eeprom_read_byte(p) != v) { + SERIAL_ECHO_START(); + SERIAL_ECHOLNPGM(MSG_ERR_EEPROM_WRITE); + return true; + } + } + crc16(crc, &v, 1); + pos++; + value++; + }; + return false; +} + +bool read_data(int &pos, uint8_t* value, uint16_t size, uint16_t *crc, const bool writing/*=true*/) { + do { + uint8_t c = eeprom_read_byte((unsigned char*)pos); + if (writing) *value = c; + crc16(crc, &c, 1); + pos++; + value++; + } while (--size); + return false; +} + +} // PersistentStore +} // HAL + +#endif // EEPROM_SETTINGS +#endif // __MK20DX256__ diff --git a/Marlin/src/HAL/HAL_TEENSY31_32/pinsDebug.h b/Marlin/src/HAL/HAL_TEENSY31_32/pinsDebug.h new file mode 100644 index 000000000..47b99ae31 --- /dev/null +++ b/Marlin/src/HAL/HAL_TEENSY31_32/pinsDebug.h @@ -0,0 +1 @@ +#error "Debug pins is not supported on the Teensy 3.1 / 3.2 Platform!" diff --git a/Marlin/src/HAL/HAL_TEENSY31_32/spi_pins.h b/Marlin/src/HAL/HAL_TEENSY31_32/spi_pins.h new file mode 100644 index 000000000..6a468682e --- /dev/null +++ b/Marlin/src/HAL/HAL_TEENSY31_32/spi_pins.h @@ -0,0 +1,28 @@ +/** + * Marlin 3D Printer Firmware + * Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin] + * + * Based on Sprinter and grbl. + * Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm + * + * 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 . + * + */ + +#pragma once + +#define SCK_PIN 13 +#define MISO_PIN 12 +#define MOSI_PIN 11 +#define SS_PIN 20 //SDSS // A.28, A.29, B.21, C.26, C.29 diff --git a/Marlin/src/HAL/HAL_TEENSY31_32/watchdog_Teensy.cpp b/Marlin/src/HAL/HAL_TEENSY31_32/watchdog_Teensy.cpp new file mode 100644 index 000000000..47774b3ac --- /dev/null +++ b/Marlin/src/HAL/HAL_TEENSY31_32/watchdog_Teensy.cpp @@ -0,0 +1,39 @@ +/** + * Marlin 3D Printer Firmware + * Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin] + * + * Based on Sprinter and grbl. + * Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm + * + * 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 . + * + */ + +#ifdef __MK20DX256__ + +#include "../../inc/MarlinConfig.h" + +#if ENABLED(USE_WATCHDOG) + +#include "watchdog_Teensy.h" + +void watchdog_init() { + WDOG_TOVALH = 0; + WDOG_TOVALL = 4000; + WDOG_STCTRLH = WDOG_STCTRLH_WDOGEN; +} + +#endif // USE_WATCHDOG + +#endif // __MK20DX256__ diff --git a/Marlin/src/HAL/HAL_TEENSY31_32/watchdog_Teensy.h b/Marlin/src/HAL/HAL_TEENSY31_32/watchdog_Teensy.h new file mode 100644 index 000000000..2b8ec00a1 --- /dev/null +++ b/Marlin/src/HAL/HAL_TEENSY31_32/watchdog_Teensy.h @@ -0,0 +1,35 @@ +/** + * Marlin 3D Printer Firmware + * Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin] + * + * Based on Sprinter and grbl. + * Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm + * + * 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 . + * + */ + +#pragma once + +#include "HAL.h" + +// Arduino Due core now has watchdog support + +void watchdog_init(); + +inline void watchdog_reset() { + // Watchdog refresh sequence + WDOG_REFRESH = 0xA602; + WDOG_REFRESH = 0xB480; +} diff --git a/Marlin/src/HAL/platforms.h b/Marlin/src/HAL/platforms.h index 1410b21f9..49efe490d 100644 --- a/Marlin/src/HAL/platforms.h +++ b/Marlin/src/HAL/platforms.h @@ -7,6 +7,8 @@ #define HAL_PLATFORM HAL_AVR #elif defined(ARDUINO_ARCH_SAM) #define HAL_PLATFORM HAL_DUE +#elif defined(__MK20DX256__) + #define HAL_PLATFORM HAL_TEENSY31_32 #elif defined(__MK64FX512__) || defined(__MK66FX1M0__) #define HAL_PLATFORM HAL_TEENSY35_36 #elif defined(TARGET_LPC1768) diff --git a/Marlin/src/HAL/shared/backtrace/unwmemaccess.cpp b/Marlin/src/HAL/shared/backtrace/unwmemaccess.cpp index b939be880..784987172 100644 --- a/Marlin/src/HAL/shared/backtrace/unwmemaccess.cpp +++ b/Marlin/src/HAL/shared/backtrace/unwmemaccess.cpp @@ -84,6 +84,17 @@ #define END_FLASH_ADDR 0x08100000 #endif +#ifdef __MK20DX256__ +// For MK20DX256 in TEENSY 3.1 or TEENSY 3.2 +// SRAM (0x1FFF8000 - 0x20008000) (64kb) +// FLASH (0x00000000 - 0x00040000) (256kb) +// +#define START_SRAM_ADDR 0x1FFF8000 +#define END_SRAM_ADDR 0x20008000 +#define START_FLASH_ADDR 0x00000000 +#define END_FLASH_ADDR 0x00040000 +#endif + #ifdef __MK64FX512__ // For MK64FX512 in TEENSY 3.5 // SRAM (0x1FFF0000 - 0x20020000) (192kb) diff --git a/Marlin/src/HAL/shared/servo.h b/Marlin/src/HAL/shared/servo.h index 16eefa519..b838a9905 100644 --- a/Marlin/src/HAL/shared/servo.h +++ b/Marlin/src/HAL/shared/servo.h @@ -66,12 +66,12 @@ * With DEACTIVATE_SERVOS_AFTER_MOVE wait SERVO_DELAY and detach. */ -#ifndef SERVO_H -#define SERVO_H - -#if IS_32BIT_TEENSY - #include "../HAL_TEENSY35_36/HAL_Servo_Teensy.h" // Teensy HAL uses an inherited library +#pragma once +#if IS_TEENSY32 + #include "../HAL_TEENSY31_32/HAL_Servo_Teensy.h" +#elif IS_TEENSY35 || IS_TEENSY36 + #include "../HAL_TEENSY35_36/HAL_Servo_Teensy.h" #elif defined(TARGET_LPC1768) #include "../HAL_LPC1768/LPC1768_Servo.h" #elif defined(STM32F1) || defined(STM32F1xx) @@ -111,5 +111,3 @@ }; #endif - -#endif // SERVO_H diff --git a/Marlin/src/core/boards.h b/Marlin/src/core/boards.h index ba3b3aa7f..af75c7498 100644 --- a/Marlin/src/core/boards.h +++ b/Marlin/src/core/boards.h @@ -222,6 +222,7 @@ // STM32 ARM Cortex-M4F // +#define BOARD_TEENSY31_32 1552 // Teensy3.1 and Teensy3.2 #define BOARD_TEENSY35_36 841 // Teensy3.5 and Teensy3.6 #define BOARD_BEAST 1802 // STM32FxxxVxT6 Libmaple based stm32f4 controller #define BOARD_STM32F4 1804 // STM32 STM32GENERIC based STM32F4 controller diff --git a/Marlin/src/pins/pins.h b/Marlin/src/pins/pins.h index 06f152662..19f34d589 100644 --- a/Marlin/src/pins/pins.h +++ b/Marlin/src/pins/pins.h @@ -381,6 +381,8 @@ // STM32 ARM Cortex-M4F // +#elif MB(TEENSY31_32) + #include "pins_TEENSY31_32.h" // TEENSY31_32 env:teensy31 #elif MB(TEENSY35_36) #include "pins_TEENSY35_36.h" // TEENSY35_36 env:teensy35 #elif MB(BEAST) diff --git a/Marlin/src/pins/pins_TEENSY31_32.h b/Marlin/src/pins/pins_TEENSY31_32.h new file mode 100644 index 000000000..a37a2407d --- /dev/null +++ b/Marlin/src/pins/pins_TEENSY31_32.h @@ -0,0 +1,111 @@ +/** + * Marlin 3D Printer Firmware + * Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin] + * + * Based on Sprinter and grbl. + * Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm + * + * 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 . + * + */ + +/**************************************************************************************** +* Teensy 3.1 (MK20DX256) and Teensy 3.2 (MK20DX256) Breadboard pin assignments +* Requires the Teensyduino software with Teensy 3.1 or Teensy 3.2 selected in Arduino IDE! +* http://www.pjrc.com/teensy/teensyduino.html +****************************************************************************************/ + +#if !IS_32BIT_TEENSY + #error "Oops! Make sure you have 'Teensy 3.1' or 'Teensy 3.2' selected from the 'Tools -> Boards' menu." +#endif + +#if IS_TEENSY32 + #define BOARD_NAME "Teensy3.2" +#endif + +#define AT90USB 1286 // Disable MarlinSerial etc. +#define USBCON //1286 // Disable MarlinSerial etc. + +// +// Limit Switches +// +#define X_STOP_PIN 3 +#define Y_STOP_PIN 4 +#define Z_STOP_PIN 5 + +// +// Steppers +// +#define X_STEP_PIN 5 +#define X_DIR_PIN 6 +#define X_ENABLE_PIN 2 + +#define Y_STEP_PIN 7 +#define Y_DIR_PIN 8 +#define Y_ENABLE_PIN 2 + +#define Z_STEP_PIN 9 +#define Z_DIR_PIN 10 +#define Z_ENABLE_PIN 2 + +#define E0_STEP_PIN 11 +#define E0_DIR_PIN 12 +#define E0_ENABLE_PIN 2 + +// #define E1_STEP_PIN 33 +// #define E1_DIR_PIN 34 +// #define E1_ENABLE_PIN 35 + +#define HEATER_0_PIN 20 +// #define HEATER_1_PIN 36 +#define HEATER_BED_PIN 21 +#ifndef FAN_PIN + #define FAN_PIN 22 +#endif + +#define TEMP_0_PIN 14 // Extruder / Analog pin numbering: 2 => A2 +// #define TEMP_1_PIN 0 +#define TEMP_BED_PIN 15 // Bed / Analog pin numbering + +// #define SDSS 16 // 8 +#define LED_PIN 13 +#define PS_ON_PIN -1 +#define ALARM_PIN -1 + +// #define FILWIDTH_PIN 6 +// #define SOL1_PIN 28 + +#if 0 +// Pretty sure this is obsolete! +// Please use Marlin 1.1.x pins files as reference for new pins files. +#ifndef SDSUPPORT + // these are defined in the SD library if building with SD support + #define SCK_PIN 13 + #define MISO_PIN 12 + #define MOSI_PIN 11 +#endif +#endif +/* +#ifdef ULTRA_LCD + #define LCD_PINS_RS 40 + #define LCD_PINS_ENABLE 41 + #define LCD_PINS_D4 42 + #define LCD_PINS_D5 43 + #define LCD_PINS_D6 44 + #define LCD_PINS_D7 45 + #define BTN_EN1 46 + #define BTN_EN2 47 + #define BTN_ENC 48 +#endif +*/