Merge bugfix-2.0.x into 2.0.x
Scott Lahteine
4 years ago
commit
aac0326f7f
File diff suppressed because it is too large
Load Diff
@ -1,396 +0,0 @@
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/*
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* SoftwareSerial.cpp (formerly NewSoftSerial.cpp)
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*
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* Multi-instance software serial library for Arduino/Wiring
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* -- Interrupt-driven receive and other improvements by ladyada
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* <https://ladyada.net>
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* -- Tuning, circular buffer, derivation from class Print/Stream,
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* multi-instance support, porting to 8MHz processors,
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* various optimizations, PROGMEM delay tables, inverse logic and
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* direct port writing by Mikal Hart <http://www.arduiniana.org>
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* -- Pin change interrupt macros by Paul Stoffregen <https://www.pjrc.com>
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* -- 20MHz processor support by Garrett Mace <http://www.macetech.com>
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* -- ATmega1280/2560 support by Brett Hagman <https://www.roguerobotics.com>
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* -- STM32 support by Armin van der Togt
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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||||
* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
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||||
*
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* You should have received a copy of the GNU Lesser General Public
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||||
* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* The latest version of this library can always be found at
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* http://arduiniana.org.
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*/
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//
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// Includes
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//
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#if defined(PLATFORMIO) && defined(ARDUINO_ARCH_STM32) && !defined(STM32GENERIC)
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#include "../../inc/MarlinConfig.h"
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#include "SoftwareSerial.h"
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#define OVERSAMPLE 3 // in RX, Timer will generate interruption OVERSAMPLE time during a bit. Thus OVERSAMPLE ticks in a bit. (interrupt not synchonized with edge).
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// defined in bit-periods
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#define HALFDUPLEX_SWITCH_DELAY 5
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// It's best to define TIMER_SERIAL in variant.h. If not defined, we choose one here
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// The order is based on (lack of) features and compare channels, we choose the simplest available
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// because we only need an update interrupt
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#if !defined(TIMER_SERIAL)
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#if defined(TIM18_BASE)
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#define TIMER_SERIAL TIM18
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#elif defined(TIM7_BASE)
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#define TIMER_SERIAL TIM7
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#elif defined(TIM6_BASE)
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#define TIMER_SERIAL TIM6
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#elif defined(TIM22_BASE)
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#define TIMER_SERIAL TIM22
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#elif defined(TIM21_BASE)
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#define TIMER_SERIAL TIM21
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#elif defined(TIM17_BASE)
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#define TIMER_SERIAL TIM17
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#elif defined(TIM16_BASE)
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#define TIMER_SERIAL TIM16
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#elif defined(TIM15_BASE)
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#define TIMER_SERIAL TIM15
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#elif defined(TIM14_BASE)
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#define TIMER_SERIAL TIM14
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#elif defined(TIM13_BASE)
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#define TIMER_SERIAL TIM13
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#elif defined(TIM11_BASE)
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#define TIMER_SERIAL TIM11
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#elif defined(TIM10_BASE)
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#define TIMER_SERIAL TIM10
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#elif defined(TIM12_BASE)
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#define TIMER_SERIAL TIM12
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#elif defined(TIM19_BASE)
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#define TIMER_SERIAL TIM19
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#elif defined(TIM9_BASE)
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#define TIMER_SERIAL TIM9
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#elif defined(TIM5_BASE)
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#define TIMER_SERIAL TIM5
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#elif defined(TIM4_BASE)
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#define TIMER_SERIAL TIM4
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#elif defined(TIM3_BASE)
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#define TIMER_SERIAL TIM3
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#elif defined(TIM2_BASE)
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#define TIMER_SERIAL TIM2
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#elif defined(TIM20_BASE)
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#define TIMER_SERIAL TIM20
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#elif defined(TIM8_BASE)
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#define TIMER_SERIAL TIM8
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#elif defined(TIM1_BASE)
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#define TIMER_SERIAL TIM1
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#else
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#error No suitable timer found for SoftwareSerial, define TIMER_SERIAL in variant.h
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#endif
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#endif
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//
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// Statics
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//
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HardwareTimer SoftwareSerial::timer(TIMER_SERIAL);
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const IRQn_Type SoftwareSerial::timer_interrupt_number = static_cast<IRQn_Type>(getTimerUpIrq(TIMER_SERIAL));
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uint32_t SoftwareSerial::timer_interrupt_priority = NVIC_EncodePriority(NVIC_GetPriorityGrouping(), TIM_IRQ_PRIO, TIM_IRQ_SUBPRIO);
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SoftwareSerial *SoftwareSerial::active_listener = nullptr;
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SoftwareSerial *volatile SoftwareSerial::active_out = nullptr;
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SoftwareSerial *volatile SoftwareSerial::active_in = nullptr;
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int32_t SoftwareSerial::tx_tick_cnt = 0; // OVERSAMPLE ticks needed for a bit
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int32_t volatile SoftwareSerial::rx_tick_cnt = 0; // OVERSAMPLE ticks needed for a bit
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uint32_t SoftwareSerial::tx_buffer = 0;
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int32_t SoftwareSerial::tx_bit_cnt = 0;
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uint32_t SoftwareSerial::rx_buffer = 0;
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int32_t SoftwareSerial::rx_bit_cnt = -1; // rx_bit_cnt = -1 : waiting for start bit
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uint32_t SoftwareSerial::cur_speed = 0;
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void SoftwareSerial::setInterruptPriority(uint32_t preemptPriority, uint32_t subPriority) {
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timer_interrupt_priority = NVIC_EncodePriority(NVIC_GetPriorityGrouping(), preemptPriority, subPriority);
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}
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//
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// Private methods
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//
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void SoftwareSerial::setSpeed(uint32_t speed) {
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if (speed != cur_speed) {
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timer.pause();
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if (speed != 0) {
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// Disable the timer
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uint32_t clock_rate, cmp_value;
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// Get timer clock
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clock_rate = timer.getTimerClkFreq();
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int pre = 1;
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// Calculate prescale an compare value
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do {
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cmp_value = clock_rate / (speed * OVERSAMPLE);
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if (cmp_value >= UINT16_MAX) {
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clock_rate /= 2;
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pre *= 2;
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}
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} while (cmp_value >= UINT16_MAX);
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timer.setPrescaleFactor(pre);
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timer.setOverflow(cmp_value);
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timer.setCount(0);
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timer.attachInterrupt(&handleInterrupt);
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timer.resume();
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NVIC_SetPriority(timer_interrupt_number, timer_interrupt_priority);
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}
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else
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timer.detachInterrupt();
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cur_speed = speed;
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}
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}
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// This function sets the current object as the "listening"
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// one and returns true if it replaces another
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bool SoftwareSerial::listen() {
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if (active_listener != this) {
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// wait for any transmit to complete as we may change speed
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while (active_out);
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active_listener->stopListening();
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rx_tick_cnt = 1; // 1 : next interrupt will decrease rx_tick_cnt to 0 which means RX pin level will be considered.
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rx_bit_cnt = -1; // rx_bit_cnt = -1 : waiting for start bit
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setSpeed(_speed);
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active_listener = this;
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if (!_half_duplex) active_in = this;
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return true;
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}
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return false;
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}
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// Stop listening. Returns true if we were actually listening.
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bool SoftwareSerial::stopListening() {
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if (active_listener == this) {
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// wait for any output to complete
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while (active_out);
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if (_half_duplex) setRXTX(false);
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active_listener = nullptr;
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active_in = nullptr;
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// turn off ints
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setSpeed(0);
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return true;
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}
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return false;
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}
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inline void SoftwareSerial::setTX() {
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if (_inverse_logic)
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LL_GPIO_ResetOutputPin(_transmitPinPort, _transmitPinNumber);
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else
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LL_GPIO_SetOutputPin(_transmitPinPort, _transmitPinNumber);
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pinMode(_transmitPin, OUTPUT);
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}
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inline void SoftwareSerial::setRX() {
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pinMode(_receivePin, _inverse_logic ? INPUT_PULLDOWN : INPUT_PULLUP); // pullup for normal logic!
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}
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inline void SoftwareSerial::setRXTX(bool input) {
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if (_half_duplex) {
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if (input) {
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if (active_in != this) {
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setRX();
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rx_bit_cnt = -1; // rx_bit_cnt = -1 : waiting for start bit
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rx_tick_cnt = 2; // 2 : next interrupt will be discarded. 2 interrupts required to consider RX pin level
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active_in = this;
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}
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}
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else {
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if (active_in == this) {
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setTX();
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active_in = nullptr;
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}
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}
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}
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}
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inline void SoftwareSerial::send() {
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if (--tx_tick_cnt <= 0) { // if tx_tick_cnt > 0 interrupt is discarded. Only when tx_tick_cnt reaches 0 is TX pin set.
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if (tx_bit_cnt++ < 10) { // tx_bit_cnt < 10 transmission is not finished (10 = 1 start +8 bits + 1 stop)
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// Send data (including start and stop bits)
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if (tx_buffer & 1)
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LL_GPIO_SetOutputPin(_transmitPinPort, _transmitPinNumber);
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else
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LL_GPIO_ResetOutputPin(_transmitPinPort, _transmitPinNumber);
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tx_buffer >>= 1;
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tx_tick_cnt = OVERSAMPLE; // Wait OVERSAMPLE ticks to send next bit
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}
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else { // Transmission finished
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tx_tick_cnt = 1;
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if (_output_pending) {
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active_out = nullptr;
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// In half-duplex mode wait HALFDUPLEX_SWITCH_DELAY bit-periods after the byte has
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// been transmitted before allowing the switch to RX mode
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}
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else if (tx_bit_cnt > 10 + OVERSAMPLE * HALFDUPLEX_SWITCH_DELAY) {
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if (_half_duplex && active_listener == this) setRXTX(true);
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active_out = nullptr;
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}
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}
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}
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}
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//
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// The receive routine called by the interrupt handler
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//
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inline void SoftwareSerial::recv() {
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if (--rx_tick_cnt <= 0) { // if rx_tick_cnt > 0 interrupt is discarded. Only when rx_tick_cnt reaches 0 is RX pin considered
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bool inbit = LL_GPIO_IsInputPinSet(_receivePinPort, _receivePinNumber) ^ _inverse_logic;
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if (rx_bit_cnt == -1) { // rx_bit_cnt = -1 : waiting for start bit
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if (!inbit) {
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// got start bit
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rx_bit_cnt = 0; // rx_bit_cnt == 0 : start bit received
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rx_tick_cnt = OVERSAMPLE + 1; // Wait 1 bit (OVERSAMPLE ticks) + 1 tick in order to sample RX pin in the middle of the edge (and not too close to the edge)
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rx_buffer = 0;
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}
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else
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rx_tick_cnt = 1; // Waiting for start bit, but wrong level. Wait for next Interrupt to check RX pin level
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}
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else if (rx_bit_cnt >= 8) { // rx_bit_cnt >= 8 : waiting for stop bit
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if (inbit) {
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// Stop-bit read complete. Add to buffer.
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uint8_t next = (_receive_buffer_tail + 1) % _SS_MAX_RX_BUFF;
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if (next != _receive_buffer_head) {
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// save new data in buffer: tail points to byte destination
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_receive_buffer[_receive_buffer_tail] = rx_buffer; // save new byte
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_receive_buffer_tail = next;
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}
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else // rx_bit_cnt = x with x = [0..7] correspond to new bit x received
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_buffer_overflow = true;
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}
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// Full trame received. Restart waiting for start bit at next interrupt
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rx_tick_cnt = 1;
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rx_bit_cnt = -1;
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}
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else {
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// data bits
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rx_buffer >>= 1;
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if (inbit) rx_buffer |= 0x80;
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rx_bit_cnt++; // Prepare for next bit
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rx_tick_cnt = OVERSAMPLE; // Wait OVERSAMPLE ticks before sampling next bit
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}
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}
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}
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//
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// Interrupt handling
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//
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/* static */
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inline void SoftwareSerial::handleInterrupt(HardwareTimer*) {
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if (active_in) active_in->recv();
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if (active_out) active_out->send();
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}
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//
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// Constructor
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//
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SoftwareSerial::SoftwareSerial(uint16_t receivePin, uint16_t transmitPin, bool inverse_logic /* = false */) :
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_receivePin(receivePin),
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_transmitPin(transmitPin),
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_receivePinPort(digitalPinToPort(receivePin)),
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_receivePinNumber(STM_LL_GPIO_PIN(digitalPinToPinName(receivePin))),
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_transmitPinPort(digitalPinToPort(transmitPin)),
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_transmitPinNumber(STM_LL_GPIO_PIN(digitalPinToPinName(transmitPin))),
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_speed(0),
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_buffer_overflow(false),
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_inverse_logic(inverse_logic),
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_half_duplex(receivePin == transmitPin),
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_output_pending(0),
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_receive_buffer_tail(0),
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_receive_buffer_head(0)
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{
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if ((receivePin < NUM_DIGITAL_PINS) || (transmitPin < NUM_DIGITAL_PINS)) {
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/* Enable GPIO clock for tx and rx pin*/
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set_GPIO_Port_Clock(STM_PORT(digitalPinToPinName(transmitPin)));
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set_GPIO_Port_Clock(STM_PORT(digitalPinToPinName(receivePin)));
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}
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else
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_Error_Handler("ERROR: invalid pin number\n", -1);
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}
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//
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// Destructor
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//
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SoftwareSerial::~SoftwareSerial() { end(); }
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//
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// Public methods
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//
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void SoftwareSerial::begin(long speed) {
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#ifdef FORCE_BAUD_RATE
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speed = FORCE_BAUD_RATE;
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#endif
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_speed = speed;
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if (!_half_duplex) {
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setTX();
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setRX();
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listen();
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}
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else
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setTX();
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}
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void SoftwareSerial::end() {
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stopListening();
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}
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// Read data from buffer
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int SoftwareSerial::read() {
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// Empty buffer?
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if (_receive_buffer_head == _receive_buffer_tail) return -1;
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// Read from "head"
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uint8_t d = _receive_buffer[_receive_buffer_head]; // grab next byte
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_receive_buffer_head = (_receive_buffer_head + 1) % _SS_MAX_RX_BUFF;
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return d;
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}
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int SoftwareSerial::available() {
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return (_receive_buffer_tail + _SS_MAX_RX_BUFF - _receive_buffer_head) % _SS_MAX_RX_BUFF;
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}
|
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size_t SoftwareSerial::write(uint8_t b) {
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// wait for previous transmit to complete
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_output_pending = 1;
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while (active_out) { /* nada */ }
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// add start and stop bits.
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tx_buffer = b << 1 | 0x200;
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if (_inverse_logic) tx_buffer = ~tx_buffer;
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tx_bit_cnt = 0;
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tx_tick_cnt = OVERSAMPLE;
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setSpeed(_speed);
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if (_half_duplex) setRXTX(false);
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_output_pending = 0;
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// make us active
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active_out = this;
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return 1;
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}
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void SoftwareSerial::flush() {
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noInterrupts();
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_receive_buffer_head = _receive_buffer_tail = 0;
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interrupts();
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}
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||||
|
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int SoftwareSerial::peek() {
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// Empty buffer?
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||||
if (_receive_buffer_head == _receive_buffer_tail) return -1;
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// Read from "head"
|
||||
return _receive_buffer[_receive_buffer_head];
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||||
}
|
||||
|
||||
#endif // ARDUINO_ARCH_STM32 && !STM32GENERIC
|
||||
@ -1,114 +0,0 @@
|
||||
/**
|
||||
* SoftwareSerial.h (formerly NewSoftSerial.h)
|
||||
*
|
||||
* Multi-instance software serial library for Arduino/Wiring
|
||||
* -- Interrupt-driven receive and other improvements by ladyada
|
||||
* (https://ladyada.net)
|
||||
* -- Tuning, circular buffer, derivation from class Print/Stream,
|
||||
* multi-instance support, porting to 8MHz processors,
|
||||
* various optimizations, PROGMEM delay tables, inverse logic and
|
||||
* direct port writing by Mikal Hart (http://www.arduiniana.org)
|
||||
* -- Pin change interrupt macros by Paul Stoffregen (https://www.pjrc.com)
|
||||
* -- 20MHz processor support by Garrett Mace (http://www.macetech.com)
|
||||
* -- ATmega1280/2560 support by Brett Hagman (https://www.roguerobotics.com/)
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* This library 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
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with this library; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*
|
||||
* The latest version of this library can always be found at
|
||||
* http://arduiniana.org.
|
||||
*/
|
||||
#pragma once
|
||||
|
||||
#include <Arduino.h>
|
||||
|
||||
/******************************************************************************
|
||||
* Definitions
|
||||
******************************************************************************/
|
||||
|
||||
#define _SS_MAX_RX_BUFF 64 // RX buffer size
|
||||
|
||||
class SoftwareSerial : public Stream {
|
||||
private:
|
||||
// per object data
|
||||
uint16_t _receivePin;
|
||||
uint16_t _transmitPin;
|
||||
GPIO_TypeDef *_receivePinPort;
|
||||
uint32_t _receivePinNumber;
|
||||
GPIO_TypeDef *_transmitPinPort;
|
||||
uint32_t _transmitPinNumber;
|
||||
uint32_t _speed;
|
||||
|
||||
uint16_t _buffer_overflow: 1;
|
||||
uint16_t _inverse_logic: 1;
|
||||
uint16_t _half_duplex: 1;
|
||||
uint16_t _output_pending: 1;
|
||||
|
||||
unsigned char _receive_buffer[_SS_MAX_RX_BUFF];
|
||||
volatile uint8_t _receive_buffer_tail;
|
||||
volatile uint8_t _receive_buffer_head;
|
||||
|
||||
uint32_t delta_start = 0;
|
||||
|
||||
// static data
|
||||
static HardwareTimer timer;
|
||||
static const IRQn_Type timer_interrupt_number;
|
||||
static uint32_t timer_interrupt_priority;
|
||||
static SoftwareSerial *active_listener;
|
||||
static SoftwareSerial *volatile active_out;
|
||||
static SoftwareSerial *volatile active_in;
|
||||
static int32_t tx_tick_cnt;
|
||||
static volatile int32_t rx_tick_cnt;
|
||||
static uint32_t tx_buffer;
|
||||
static int32_t tx_bit_cnt;
|
||||
static uint32_t rx_buffer;
|
||||
static int32_t rx_bit_cnt;
|
||||
static uint32_t cur_speed;
|
||||
|
||||
// private methods
|
||||
void send();
|
||||
void recv();
|
||||
void setTX();
|
||||
void setRX();
|
||||
void setSpeed(uint32_t speed);
|
||||
void setRXTX(bool input);
|
||||
static void handleInterrupt(HardwareTimer *timer);
|
||||
|
||||
public:
|
||||
// public methods
|
||||
|
||||
SoftwareSerial(uint16_t receivePin, uint16_t transmitPin, bool inverse_logic=false);
|
||||
virtual ~SoftwareSerial();
|
||||
void begin(long speed);
|
||||
bool listen();
|
||||
void end();
|
||||
bool isListening() { return active_listener == this; }
|
||||
bool stopListening();
|
||||
bool overflow() {
|
||||
bool ret = _buffer_overflow;
|
||||
if (ret) _buffer_overflow = false;
|
||||
return ret;
|
||||
}
|
||||
int peek();
|
||||
|
||||
virtual size_t write(uint8_t byte);
|
||||
virtual int read();
|
||||
virtual int available();
|
||||
virtual void flush();
|
||||
operator bool() { return true; }
|
||||
|
||||
static void setInterruptPriority(uint32_t preemptPriority, uint32_t subPriority);
|
||||
|
||||
using Print::write;
|
||||
};
|
||||
@ -0,0 +1,193 @@
|
||||
/**
|
||||
* Marlin 3D Printer Firmware
|
||||
* Copyright (c) 2020 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 <https://www.gnu.org/licenses/>.
|
||||
*
|
||||
*/
|
||||
|
||||
#ifdef __STM32F1__
|
||||
|
||||
#include "../../inc/MarlinConfig.h"
|
||||
#include "MarlinSerial.h"
|
||||
#include <libmaple/usart.h>
|
||||
|
||||
// Copied from ~/.platformio/packages/framework-arduinoststm32-maple/STM32F1/system/libmaple/usart_private.h
|
||||
// Changed to handle Emergency Parser
|
||||
static inline __always_inline void my_usart_irq(ring_buffer *rb, ring_buffer *wb, usart_reg_map *regs, MarlinSerial &serial) {
|
||||
/* Handle RXNEIE and TXEIE interrupts.
|
||||
* RXNE signifies availability of a byte in DR.
|
||||
*
|
||||
* See table 198 (sec 27.4, p809) in STM document RM0008 rev 15.
|
||||
* We enable RXNEIE.
|
||||
*/
|
||||
uint32_t srflags = regs->SR, cr1its = regs->CR1;
|
||||
|
||||
if ((cr1its & USART_CR1_RXNEIE) && (srflags & USART_SR_RXNE)) {
|
||||
if (srflags & USART_SR_FE || srflags & USART_SR_PE ) {
|
||||
// framing error or parity error
|
||||
regs->DR; // Read and throw away the data, which also clears FE and PE
|
||||
}
|
||||
else {
|
||||
uint8_t c = (uint8)regs->DR;
|
||||
#ifdef USART_SAFE_INSERT
|
||||
// If the buffer is full and the user defines USART_SAFE_INSERT,
|
||||
// ignore new bytes.
|
||||
rb_safe_insert(rb, c);
|
||||
#else
|
||||
// By default, push bytes around in the ring buffer.
|
||||
rb_push_insert(rb, c);
|
||||
#endif
|
||||
#if ENABLED(EMERGENCY_PARSER)
|
||||
if (serial.emergency_parser_enabled())
|
||||
emergency_parser.update(serial.emergency_state, c);
|
||||
#endif
|
||||
}
|
||||
}
|
||||
else if (srflags & USART_SR_ORE) {
|
||||
// overrun and empty data, just do a dummy read to clear ORE
|
||||
// and prevent a raise condition where a continous interrupt stream (due to ORE set) occurs
|
||||
// (see chapter "Overrun error" ) in STM32 reference manual
|
||||
regs->DR;
|
||||
}
|
||||
|
||||
// TXE signifies readiness to send a byte to DR.
|
||||
if ((cr1its & USART_CR1_TXEIE) && (srflags & USART_SR_TXE)) {
|
||||
if (!rb_is_empty(wb))
|
||||
regs->DR=rb_remove(wb);
|
||||
else
|
||||
regs->CR1 &= ~((uint32)USART_CR1_TXEIE); // disable TXEIE
|
||||
}
|
||||
}
|
||||
|
||||
// Not every MarlinSerial port should handle emergency parsing.
|
||||
// It would not make sense to parse GCode from TMC responses, for example.
|
||||
constexpr bool serial_handles_emergency(int port) {
|
||||
return false
|
||||
#ifdef SERIAL_PORT
|
||||
|| (SERIAL_PORT) == port
|
||||
#endif
|
||||
#ifdef SERIAL_PORT_2
|
||||
|| (SERIAL_PORT_2) == port
|
||||
#endif
|
||||
#ifdef LCD_SERIAL_PORT
|
||||
|| (LCD_SERIAL_PORT) == port
|
||||
#endif
|
||||
;
|
||||
}
|
||||
|
||||
#define DEFINE_HWSERIAL_MARLIN(name, n) \
|
||||
MarlinSerial name(USART##n, \
|
||||
BOARD_USART##n##_TX_PIN, \
|
||||
BOARD_USART##n##_RX_PIN, \
|
||||
serial_handles_emergency(n)); \
|
||||
extern "C" void __irq_usart##n(void) { \
|
||||
my_usart_irq(USART##n->rb, USART##n->wb, USART##n##_BASE, MSerial##n); \
|
||||
}
|
||||
|
||||
#define DEFINE_HWSERIAL_UART_MARLIN(name, n) \
|
||||
MarlinSerial name(UART##n, \
|
||||
BOARD_USART##n##_TX_PIN, \
|
||||
BOARD_USART##n##_RX_PIN, \
|
||||
serial_handles_emergency(n)); \
|
||||
extern "C" void __irq_usart##n(void) { \
|
||||
my_usart_irq(UART##n->rb, UART##n->wb, UART##n##_BASE, MSerial##n); \
|
||||
}
|
||||
|
||||
// Instantiate all UARTs even if they are not needed
|
||||
// This avoids a bunch of logic to figure out every serial
|
||||
// port which may be in use on the system.
|
||||
DEFINE_HWSERIAL_MARLIN(MSerial1, 1);
|
||||
DEFINE_HWSERIAL_MARLIN(MSerial2, 2);
|
||||
DEFINE_HWSERIAL_MARLIN(MSerial3, 3);
|
||||
#if EITHER(STM32_HIGH_DENSITY, STM32_XL_DENSITY)
|
||||
DEFINE_HWSERIAL_UART_MARLIN(MSerial4, 4);
|
||||
DEFINE_HWSERIAL_UART_MARLIN(MSerial5, 5);
|
||||
#endif
|
||||
|
||||
// Check the type of each serial port by passing it to a template function.
|
||||
// HardwareSerial is known to sometimes hang the controller when an error occurs,
|
||||
// so this case will fail the static assert. All other classes are assumed to be ok.
|
||||
template <typename T>
|
||||
constexpr bool IsSerialClassAllowed(const T&) { return true; }
|
||||
constexpr bool IsSerialClassAllowed(const HardwareSerial&) { return false; }
|
||||
|
||||
#define CHECK_CFG_SERIAL(A) static_assert(IsSerialClassAllowed(A), STRINGIFY(A) " is defined incorrectly");
|
||||
#define CHECK_AXIS_SERIAL(A) static_assert(IsSerialClassAllowed(A##_HARDWARE_SERIAL), STRINGIFY(A) "_HARDWARE_SERIAL must be defined in the form MSerial1, rather than Serial1");
|
||||
|
||||
// If you encounter this error, replace SerialX with MSerialX, for example MSerial3.
|
||||
|
||||
// Non-TMC ports were already validated in HAL.h, so do not require verbose error messages.
|
||||
#ifdef MYSERIAL0
|
||||
CHECK_CFG_SERIAL(MYSERIAL0);
|
||||
#endif
|
||||
#ifdef MYSERIAL1
|
||||
CHECK_CFG_SERIAL(MYSERIAL1);
|
||||
#endif
|
||||
#ifdef LCD_SERIAL
|
||||
CHECK_CFG_SERIAL(LCD_SERIAL);
|
||||
#endif
|
||||
#if AXIS_HAS_HW_SERIAL(X)
|
||||
CHECK_AXIS_SERIAL(X);
|
||||
#endif
|
||||
#if AXIS_HAS_HW_SERIAL(X2)
|
||||
CHECK_AXIS_SERIAL(X2);
|
||||
#endif
|
||||
#if AXIS_HAS_HW_SERIAL(Y)
|
||||
CHECK_AXIS_SERIAL(Y);
|
||||
#endif
|
||||
#if AXIS_HAS_HW_SERIAL(Y2)
|
||||
CHECK_AXIS_SERIAL(Y2);
|
||||
#endif
|
||||
#if AXIS_HAS_HW_SERIAL(Z)
|
||||
CHECK_AXIS_SERIAL(Z);
|
||||
#endif
|
||||
#if AXIS_HAS_HW_SERIAL(Z2)
|
||||
CHECK_AXIS_SERIAL(Z2);
|
||||
#endif
|
||||
#if AXIS_HAS_HW_SERIAL(Z3)
|
||||
CHECK_AXIS_SERIAL(Z3);
|
||||
#endif
|
||||
#if AXIS_HAS_HW_SERIAL(Z4)
|
||||
CHECK_AXIS_SERIAL(Z4);
|
||||
#endif
|
||||
#if AXIS_HAS_HW_SERIAL(E0)
|
||||
CHECK_AXIS_SERIAL(E0);
|
||||
#endif
|
||||
#if AXIS_HAS_HW_SERIAL(E1)
|
||||
CHECK_AXIS_SERIAL(E1);
|
||||
#endif
|
||||
#if AXIS_HAS_HW_SERIAL(E2)
|
||||
CHECK_AXIS_SERIAL(E2);
|
||||
#endif
|
||||
#if AXIS_HAS_HW_SERIAL(E3)
|
||||
CHECK_AXIS_SERIAL(E3);
|
||||
#endif
|
||||
#if AXIS_HAS_HW_SERIAL(E4)
|
||||
CHECK_AXIS_SERIAL(E4);
|
||||
#endif
|
||||
#if AXIS_HAS_HW_SERIAL(E5)
|
||||
CHECK_AXIS_SERIAL(E5);
|
||||
#endif
|
||||
#if AXIS_HAS_HW_SERIAL(E6)
|
||||
CHECK_AXIS_SERIAL(E6);
|
||||
#endif
|
||||
#if AXIS_HAS_HW_SERIAL(E7)
|
||||
CHECK_AXIS_SERIAL(E7);
|
||||
#endif
|
||||
|
||||
#endif // __STM32F1__
|
||||
@ -0,0 +1,71 @@
|
||||
/**
|
||||
* Marlin 3D Printer Firmware
|
||||
* Copyright (c) 2020 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 <https://www.gnu.org/licenses/>.
|
||||
*
|
||||
*/
|
||||
#pragma once
|
||||
|
||||
#include <HardwareSerial.h>
|
||||
#include <libmaple/usart.h>
|
||||
#include <WString.h>
|
||||
|
||||
#include "../../inc/MarlinConfigPre.h"
|
||||
#if ENABLED(EMERGENCY_PARSER)
|
||||
#include "../../feature/e_parser.h"
|
||||
#endif
|
||||
|
||||
// Increase priority of serial interrupts, to reduce overflow errors
|
||||
#define UART_IRQ_PRIO 1
|
||||
|
||||
class MarlinSerial : public HardwareSerial {
|
||||
public:
|
||||
#if ENABLED(EMERGENCY_PARSER)
|
||||
const bool ep_enabled;
|
||||
EmergencyParser::State emergency_state;
|
||||
inline bool emergency_parser_enabled() { return ep_enabled; }
|
||||
#endif
|
||||
|
||||
MarlinSerial(struct usart_dev *usart_device, uint8 tx_pin, uint8 rx_pin, bool TERN_(EMERGENCY_PARSER, ep_capable)) :
|
||||
HardwareSerial(usart_device, tx_pin, rx_pin)
|
||||
#if ENABLED(EMERGENCY_PARSER)
|
||||
, ep_enabled(ep_capable)
|
||||
, emergency_state(EmergencyParser::State::EP_RESET)
|
||||
#endif
|
||||
{ }
|
||||
|
||||
#ifdef UART_IRQ_PRIO
|
||||
// Shadow the parent methods to set IRQ priority after begin()
|
||||
void begin(uint32 baud) {
|
||||
MarlinSerial::begin(baud, SERIAL_8N1);
|
||||
}
|
||||
|
||||
void begin(uint32 baud, uint8_t config) {
|
||||
HardwareSerial::begin(baud, config);
|
||||
nvic_irq_set_priority(c_dev()->irq_num, UART_IRQ_PRIO);
|
||||
}
|
||||
#endif
|
||||
};
|
||||
|
||||
extern MarlinSerial MSerial1;
|
||||
extern MarlinSerial MSerial2;
|
||||
extern MarlinSerial MSerial3;
|
||||
#if EITHER(STM32_HIGH_DENSITY, STM32_XL_DENSITY)
|
||||
extern MarlinSerial MSerial4;
|
||||
extern MarlinSerial MSerial5;
|
||||
#endif
|
||||
@ -0,0 +1,167 @@
|
||||
/**
|
||||
* Marlin 3D Printer Firmware
|
||||
* Copyright (c) 2020 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 <https://www.gnu.org/licenses/>.
|
||||
*
|
||||
*/
|
||||
|
||||
/**
|
||||
* Description: HAL for Teensy40 (IMXRT1062)
|
||||
*/
|
||||
|
||||
#ifdef __IMXRT1062__
|
||||
|
||||
#include "HAL.h"
|
||||
#include "../shared/Delay.h"
|
||||
#include "timers.h"
|
||||
|
||||
#include <Wire.h>
|
||||
|
||||
uint16_t HAL_adc_result, HAL_adc_select;
|
||||
|
||||
static const uint8_t pin2sc1a[] = {
|
||||
0x07, // 0/A0 AD_B1_02
|
||||
0x08, // 1/A1 AD_B1_03
|
||||
0x0C, // 2/A2 AD_B1_07
|
||||
0x0B, // 3/A3 AD_B1_06
|
||||
0x06, // 4/A4 AD_B1_01
|
||||
0x05, // 5/A5 AD_B1_00
|
||||
0x0F, // 6/A6 AD_B1_10
|
||||
0x00, // 7/A7 AD_B1_11
|
||||
0x0D, // 8/A8 AD_B1_08
|
||||
0x0E, // 9/A9 AD_B1_09
|
||||
0x01, // 24/A10 AD_B0_12
|
||||
0x02, // 25/A11 AD_B0_13
|
||||
0x83, // 26/A12 AD_B1_14 - only on ADC2, 3
|
||||
0x84, // 27/A13 AD_B1_15 - only on ADC2, 4
|
||||
0x07, // 14/A0 AD_B1_02
|
||||
0x08, // 15/A1 AD_B1_03
|
||||
0x0C, // 16/A2 AD_B1_07
|
||||
0x0B, // 17/A3 AD_B1_06
|
||||
0x06, // 18/A4 AD_B1_01
|
||||
0x05, // 19/A5 AD_B1_00
|
||||
0x0F, // 20/A6 AD_B1_10
|
||||
0x00, // 21/A7 AD_B1_11
|
||||
0x0D, // 22/A8 AD_B1_08
|
||||
0x0E, // 23/A9 AD_B1_09
|
||||
0x01, // 24/A10 AD_B0_12
|
||||
0x02, // 25/A11 AD_B0_13
|
||||
0x83, // 26/A12 AD_B1_14 - only on ADC2, 3
|
||||
0x84, // 27/A13 AD_B1_15 - only on ADC2, 4
|
||||
#ifdef ARDUINO_TEENSY41
|
||||
0xFF, // 28
|
||||
0xFF, // 29
|
||||
0xFF, // 30
|
||||
0xFF, // 31
|
||||
0xFF, // 32
|
||||
0xFF, // 33
|
||||
0xFF, // 34
|
||||
0xFF, // 35
|
||||
0xFF, // 36
|
||||
0xFF, // 37
|
||||
0x81, // 38/A14 AD_B1_12 - only on ADC2, 1
|
||||
0x82, // 39/A15 AD_B1_13 - only on ADC2, 2
|
||||
0x09, // 40/A16 AD_B1_04
|
||||
0x0A, // 41/A17 AD_B1_05
|
||||
#endif
|
||||
};
|
||||
|
||||
/*
|
||||
// disable interrupts
|
||||
void cli() { noInterrupts(); }
|
||||
|
||||
// enable interrupts
|
||||
void sei() { interrupts(); }
|
||||
*/
|
||||
|
||||
void HAL_adc_init() {
|
||||
analog_init();
|
||||
while (ADC1_GC & ADC_GC_CAL) ;
|
||||
while (ADC2_GC & ADC_GC_CAL) ;
|
||||
}
|
||||
|
||||
void HAL_clear_reset_source() {
|
||||
uint32_t reset_source = SRC_SRSR;
|
||||
SRC_SRSR = reset_source;
|
||||
}
|
||||
|
||||
uint8_t HAL_get_reset_source() {
|
||||
switch (SRC_SRSR & 0xFF) {
|
||||
case 1: return RST_POWER_ON; break;
|
||||
case 2: return RST_SOFTWARE; break;
|
||||
case 4: return RST_EXTERNAL; break;
|
||||
// case 8: return RST_BROWN_OUT; break;
|
||||
case 16: return RST_WATCHDOG; break;
|
||||
case 64: return RST_JTAG; break;
|
||||
// case 128: return RST_OVERTEMP; break;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
#define __bss_end _ebss
|
||||
|
||||
extern "C" {
|
||||
extern char __bss_end;
|
||||
extern char __heap_start;
|
||||
extern void* __brkval;
|
||||
|
||||
// Doesn't work on Teensy 4.x
|
||||
uint32_t freeMemory() {
|
||||
uint32_t free_memory;
|
||||
if ((uint32_t)__brkval == 0)
|
||||
free_memory = ((uint32_t)&free_memory) - ((uint32_t)&__bss_end);
|
||||
else
|
||||
free_memory = ((uint32_t)&free_memory) - ((uint32_t)__brkval);
|
||||
return free_memory;
|
||||
}
|
||||
}
|
||||
|
||||
void HAL_adc_start_conversion(const uint8_t adc_pin) {
|
||||
const uint16_t pin = pin2sc1a[adc_pin];
|
||||
if (pin == 0xFF) {
|
||||
HAL_adc_select = -1; // Digital only
|
||||
}
|
||||
else if (pin & 0x80) {
|
||||
HAL_adc_select = 1;
|
||||
ADC2_HC0 = pin & 0x7F;
|
||||
}
|
||||
else {
|
||||
HAL_adc_select = 0;
|
||||
ADC1_HC0 = pin;
|
||||
}
|
||||
}
|
||||
|
||||
uint16_t HAL_adc_get_result() {
|
||||
switch (HAL_adc_select) {
|
||||
case 0:
|
||||
while (!(ADC1_HS & ADC_HS_COCO0)) ; // wait
|
||||
return ADC1_R0;
|
||||
case 1:
|
||||
while (!(ADC2_HS & ADC_HS_COCO0)) ; // wait
|
||||
return ADC2_R0;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
bool is_output(uint8_t pin) {
|
||||
const struct digital_pin_bitband_and_config_table_struct *p;
|
||||
p = digital_pin_to_info_PGM + pin;
|
||||
return (*(p->reg + 1) & p->mask);
|
||||
}
|
||||
|
||||
#endif // __IMXRT1062__
|
||||
@ -0,0 +1,147 @@
|
||||
/**
|
||||
* Marlin 3D Printer Firmware
|
||||
*
|
||||
* Copyright (c) 2020 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 <https://www.gnu.org/licenses/>.
|
||||
*
|
||||
*/
|
||||
#pragma once
|
||||
|
||||
/**
|
||||
* Description: HAL for Teensy 4.0 and Teensy 4.1
|
||||
*/
|
||||
|
||||
#define CPU_32_BIT
|
||||
|
||||
#include "../shared/Marduino.h"
|
||||
#include "../shared/math_32bit.h"
|
||||
#include "../shared/HAL_SPI.h"
|
||||
|
||||
#include "fastio.h"
|
||||
#include "watchdog.h"
|
||||
|
||||
#include <stdint.h>
|
||||
#include <util/atomic.h>
|
||||
|
||||
//#define ST7920_DELAY_1 DELAY_NS(600)
|
||||
//#define ST7920_DELAY_2 DELAY_NS(750)
|
||||
//#define ST7920_DELAY_3 DELAY_NS(750)
|
||||
|
||||
// ------------------------
|
||||
// Defines
|
||||
// ------------------------
|
||||
|
||||
#ifdef __IMXRT1062__
|
||||
#define IS_32BIT_TEENSY 1
|
||||
#define IS_TEENSY41 1
|
||||
#endif
|
||||
|
||||
#define _MSERIAL(X) Serial##X
|
||||
#define MSERIAL(X) _MSERIAL(X)
|
||||
#define Serial0 Serial
|
||||
|
||||
#if SERIAL_PORT == -1
|
||||
#define MYSERIAL0 SerialUSB
|
||||
#elif WITHIN(SERIAL_PORT, 0, 8)
|
||||
#define MYSERIAL0 MSERIAL(SERIAL_PORT)
|
||||
#else
|
||||
#error "The required SERIAL_PORT must be from -1 to 8. Please update your configuration."
|
||||
#endif
|
||||
|
||||
#ifdef SERIAL_PORT_2
|
||||
#if SERIAL_PORT_2 == -1
|
||||
#define MYSERIAL1 usbSerial
|
||||
#elif WITHIN(SERIAL_PORT_2, 0, 8)
|
||||
#define MYSERIAL1 MSERIAL(SERIAL_PORT_2)
|
||||
#else
|
||||
#error "SERIAL_PORT_2 must be from -1 to 8. Please update your configuration."
|
||||
#endif
|
||||
#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()
|
||||
|
||||
#undef sq
|
||||
#define sq(x) ((x)*(x))
|
||||
|
||||
#ifndef strncpy_P
|
||||
#define strncpy_P(dest, src, num) strncpy((dest), (src), (num))
|
||||
#endif
|
||||
|
||||
// Don't place string constants in PROGMEM
|
||||
#undef PSTR
|
||||
#define PSTR(str) ({static const char *data = (str); &data[0];})
|
||||
|
||||
// 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)))
|
||||
|
||||
// Enable hooks into idle and setup for HAL
|
||||
#define HAL_IDLETASK 1
|
||||
FORCE_INLINE void HAL_idletask() {}
|
||||
FORCE_INLINE void HAL_init() {}
|
||||
|
||||
// Clear reset reason
|
||||
void HAL_clear_reset_source();
|
||||
|
||||
// Reset reason
|
||||
uint8_t HAL_get_reset_source();
|
||||
|
||||
FORCE_INLINE void _delay_ms(const int delay_ms) { delay(delay_ms); }
|
||||
|
||||
#pragma GCC diagnostic push
|
||||
#pragma GCC diagnostic ignored "-Wunused-function"
|
||||
extern "C" {
|
||||
uint32_t freeMemory();
|
||||
}
|
||||
#pragma GCC diagnostic pop
|
||||
|
||||
// ADC
|
||||
|
||||
void HAL_adc_init();
|
||||
|
||||
#define HAL_ADC_VREF 3.3
|
||||
#define HAL_ADC_RESOLUTION 10
|
||||
#define HAL_ADC_FILTERED // turn off ADC oversampling
|
||||
#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)
|
||||
|
||||
void HAL_adc_start_conversion(const uint8_t adc_pin);
|
||||
uint16_t HAL_adc_get_result();
|
||||
|
||||
#define GET_PIN_MAP_PIN(index) index
|
||||
#define GET_PIN_MAP_INDEX(pin) pin
|
||||
#define PARSED_PIN_INDEX(code, dval) parser.intval(code, dval)
|
||||
|
||||
bool is_output(uint8_t pin);
|
||||
@ -0,0 +1,138 @@
|
||||
/**
|
||||
* Marlin 3D Printer Firmware
|
||||
* Copyright (c) 2020 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 <https://www.gnu.org/licenses/>.
|
||||
*
|
||||
*/
|
||||
#ifdef __IMXRT1062__
|
||||
|
||||
#include "HAL.h"
|
||||
#include <SPI.h>
|
||||
#include <pins_arduino.h>
|
||||
#include "spi_pins.h"
|
||||
#include "../../core/macros.h"
|
||||
|
||||
static SPISettings spiConfig;
|
||||
|
||||
// ------------------------
|
||||
// Public functions
|
||||
// ------------------------
|
||||
|
||||
#if ENABLED(SOFTWARE_SPI)
|
||||
// ------------------------
|
||||
// Software SPI
|
||||
// ------------------------
|
||||
#error "Software SPI not supported for Teensy 4. Use Hardware SPI."
|
||||
#else
|
||||
|
||||
// ------------------------
|
||||
// Hardware SPI
|
||||
// ------------------------
|
||||
|
||||
void spiBegin() {
|
||||
#ifndef SS_PIN
|
||||
#error "SS_PIN is not defined!"
|
||||
#endif
|
||||
|
||||
OUT_WRITE(SS_PIN, HIGH);
|
||||
|
||||
//SET_OUTPUT(SCK_PIN);
|
||||
//SET_INPUT(MISO_PIN);
|
||||
//SET_OUTPUT(MOSI_PIN);
|
||||
|
||||
#if 0 && DISABLED(SOFTWARE_SPI)
|
||||
// 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
|
||||
}
|
||||
|
||||
void spiInit(uint8_t spiRate) {
|
||||
// Use Marlin data-rates
|
||||
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();
|
||||
}
|
||||
|
||||
uint8_t spiRec() {
|
||||
SPI.beginTransaction(spiConfig);
|
||||
uint8_t returnByte = SPI.transfer(0xFF);
|
||||
SPI.endTransaction();
|
||||
return returnByte;
|
||||
//SPDR = 0xFF;
|
||||
//while (!TEST(SPSR, SPIF)) { /* Intentionally left empty */ }
|
||||
//return SPDR;
|
||||
}
|
||||
|
||||
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;
|
||||
}
|
||||
|
||||
void spiSend(uint8_t b) {
|
||||
SPI.beginTransaction(spiConfig);
|
||||
SPI.transfer(b);
|
||||
SPI.endTransaction();
|
||||
//SPDR = b;
|
||||
//while (!TEST(SPSR, SPIF)) { /* Intentionally left empty */ }
|
||||
}
|
||||
|
||||
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 // SOFTWARE_SPI
|
||||
#endif // __IMXRT1062__
|
||||
@ -0,0 +1,57 @@
|
||||
/**
|
||||
* Marlin 3D Printer Firmware
|
||||
* Copyright (c) 2020 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 <https://www.gnu.org/licenses/>.
|
||||
*
|
||||
*/
|
||||
#ifdef __IMXRT1062__
|
||||
|
||||
#include "../../inc/MarlinConfig.h"
|
||||
|
||||
#if HAS_SERVOS
|
||||
|
||||
#include "Servo.h"
|
||||
|
||||
int8_t libServo::attach(const int inPin) {
|
||||
if (inPin > 0) servoPin = inPin;
|
||||
return super::attach(servoPin);
|
||||
}
|
||||
|
||||
int8_t libServo::attach(const int inPin, const int inMin, const int inMax) {
|
||||
if (inPin > 0) servoPin = inPin;
|
||||
return super::attach(servoPin, inMin, inMax);
|
||||
}
|
||||
|
||||
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 (attach(0) >= 0) {
|
||||
write(value);
|
||||
safe_delay(servo_delay[servoIndex]);
|
||||
TERN_(DEACTIVATE_SERVOS_AFTER_MOVE, detach());
|
||||
}
|
||||
}
|
||||
|
||||
void libServo::detach() {
|
||||
// PWMServo library does not have detach() function
|
||||
//super::detach();
|
||||
}
|
||||
|
||||
#endif // HAS_SERVOS
|
||||
|
||||
#endif // __IMXRT1062__
|
||||
@ -0,0 +1,39 @@
|
||||
/**
|
||||
* Marlin 3D Printer Firmware
|
||||
* Copyright (c) 2020 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 <https://www.gnu.org/licenses/>.
|
||||
*
|
||||
*/
|
||||
#pragma once
|
||||
|
||||
#include <PWMServo.h>
|
||||
|
||||
// Inherit and expand on core Servo library
|
||||
class libServo : public PWMServo {
|
||||
public:
|
||||
int8_t attach(const int pin);
|
||||
int8_t attach(const int pin, const int min, const int max);
|
||||
void move(const int value);
|
||||
void detach(void);
|
||||
private:
|
||||
typedef PWMServo super;
|
||||
uint8_t servoPin;
|
||||
uint16_t min_ticks;
|
||||
uint16_t max_ticks;
|
||||
uint8_t servoIndex; // Index into the channel data for this servo
|
||||
};
|
||||
@ -0,0 +1,77 @@
|
||||
/**
|
||||
* Marlin 3D Printer Firmware
|
||||
*
|
||||
* Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
|
||||
* Copyright (c) 2016 Bob Cousins bobcousins42@googlemail.com
|
||||
* Copyright (c) 2015-2016 Nico Tonnhofer wurstnase.reprap@gmail.com
|
||||
* Copyright (c) 2016 Victor Perez victor_pv@hotmail.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 <https://www.gnu.org/licenses/>.
|
||||
*
|
||||
*/
|
||||
#ifdef __IMXRT1062__
|
||||
|
||||
#include "../../inc/MarlinConfig.h"
|
||||
|
||||
#if USE_WIRED_EEPROM
|
||||
|
||||
/**
|
||||
* PersistentStore for Arduino-style EEPROM interface
|
||||
* with implementations supplied by the framework.
|
||||
*/
|
||||
|
||||
#include "../shared/eeprom_api.h"
|
||||
#include <avr/eeprom.h>
|
||||
|
||||
#ifndef MARLIN_EEPROM_SIZE
|
||||
#define MARLIN_EEPROM_SIZE size_t(E2END + 1)
|
||||
#endif
|
||||
size_t PersistentStore::capacity() { return MARLIN_EEPROM_SIZE; }
|
||||
|
||||
bool PersistentStore::access_start() { return true; }
|
||||
bool PersistentStore::access_finish() { return true; }
|
||||
|
||||
bool PersistentStore::write_data(int &pos, const uint8_t *value, size_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_MSG(STR_ERR_EEPROM_WRITE);
|
||||
return true;
|
||||
}
|
||||
}
|
||||
crc16(crc, &v, 1);
|
||||
pos++;
|
||||
value++;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
bool PersistentStore::read_data(int &pos, uint8_t* value, size_t size, uint16_t *crc, const bool writing/*=true*/) {
|
||||
do {
|
||||
uint8_t c = eeprom_read_byte((uint8_t*)pos);
|
||||
if (writing) *value = c;
|
||||
crc16(crc, &c, 1);
|
||||
pos++;
|
||||
value++;
|
||||
} while (--size);
|
||||
return false;
|
||||
}
|
||||
|
||||
#endif // USE_WIRED_EEPROM
|
||||
#endif // __IMXRT1062__
|
||||
@ -0,0 +1,66 @@
|
||||
/**
|
||||
* Marlin 3D Printer Firmware
|
||||
* Copyright (c) 2020 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 <https://www.gnu.org/licenses/>.
|
||||
*
|
||||
*/
|
||||
#pragma once
|
||||
|
||||
/**
|
||||
* 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)
|
||||
*/
|
||||
|
||||
#include "../../module/endstops.h"
|
||||
|
||||
// One ISR for all EXT-Interrupts
|
||||
void endstop_ISR() { endstops.update(); }
|
||||
|
||||
/**
|
||||
* Endstop interrupts for Due based targets.
|
||||
* On Due, all pins support external interrupt capability.
|
||||
*/
|
||||
void setup_endstop_interrupts() {
|
||||
#define _ATTACH(P) attachInterrupt(digitalPinToInterrupt(P), endstop_ISR, CHANGE)
|
||||
TERN_(HAS_X_MAX, _ATTACH(X_MAX_PIN));
|
||||
TERN_(HAS_X_MIN, _ATTACH(X_MIN_PIN));
|
||||
TERN_(HAS_Y_MAX, _ATTACH(Y_MAX_PIN));
|
||||
TERN_(HAS_Y_MIN, _ATTACH(Y_MIN_PIN));
|
||||
TERN_(HAS_Z_MAX, _ATTACH(Z_MAX_PIN));
|
||||
TERN_(HAS_Z_MIN, _ATTACH(Z_MIN_PIN));
|
||||
TERN_(HAS_X2_MAX, _ATTACH(X2_MAX_PIN));
|
||||
TERN_(HAS_X2_MIN, _ATTACH(X2_MIN_PIN));
|
||||
TERN_(HAS_Y2_MAX, _ATTACH(Y2_MAX_PIN));
|
||||
TERN_(HAS_Y2_MIN, _ATTACH(Y2_MIN_PIN));
|
||||
TERN_(HAS_Z2_MAX, _ATTACH(Z2_MAX_PIN));
|
||||
TERN_(HAS_Z2_MIN, _ATTACH(Z2_MIN_PIN));
|
||||
TERN_(HAS_Z3_MAX, _ATTACH(Z3_MAX_PIN));
|
||||
TERN_(HAS_Z3_MIN, _ATTACH(Z3_MIN_PIN));
|
||||
TERN_(HAS_Z4_MAX, _ATTACH(Z4_MAX_PIN));
|
||||
TERN_(HAS_Z4_MIN, _ATTACH(Z4_MIN_PIN));
|
||||
TERN_(HAS_Z_MIN_PROBE_PIN, _ATTACH(Z_MIN_PROBE_PIN));
|
||||
}
|
||||
@ -0,0 +1,58 @@
|
||||
/**
|
||||
* Marlin 3D Printer Firmware
|
||||
* Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
|
||||
*
|
||||
* Based on Sprinter and grbl.
|
||||
* Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
|
||||
* Copyright (c) 2017 Victor Perez
|
||||
*
|
||||
* 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 <https://www.gnu.org/licenses/>.
|
||||
*
|
||||
*/
|
||||
#pragma once
|
||||
|
||||
/**
|
||||
* Fast I/O interfaces for Teensy 4
|
||||
* These use GPIO functions instead of Direct Port Manipulation, as on AVR.
|
||||
*/
|
||||
|
||||
#ifndef PWM
|
||||
#define PWM OUTPUT
|
||||
#endif
|
||||
|
||||
#define READ(IO) digitalRead(IO)
|
||||
#define WRITE(IO,V) digitalWrite(IO,V)
|
||||
|
||||
#define _GET_MODE(IO) !is_output(IO)
|
||||
#define _SET_MODE(IO,M) pinMode(IO, M)
|
||||
#define _SET_OUTPUT(IO) pinMode(IO, OUTPUT) /*!< Output Push Pull Mode & GPIO_NOPULL */
|
||||
|
||||
#define OUT_WRITE(IO,V) do{ _SET_OUTPUT(IO); WRITE(IO,V); }while(0)
|
||||
|
||||
#define SET_INPUT(IO) _SET_MODE(IO, INPUT) /*!< Input Floating Mode */
|
||||
#define SET_INPUT_PULLUP(IO) _SET_MODE(IO, INPUT_PULLUP) /*!< Input with Pull-up activation */
|
||||
#define SET_INPUT_PULLDOWN(IO) _SET_MODE(IO, INPUT_PULLDOWN) /*!< Input with Pull-down activation */
|
||||
#define SET_OUTPUT(IO) OUT_WRITE(IO, LOW)
|
||||
#define SET_PWM(IO) _SET_MODE(IO, PWM)
|
||||
|
||||
#define TOGGLE(IO) OUT_WRITE(IO, !READ(IO))
|
||||
|
||||
#define IS_INPUT(IO) !is_output(IO)
|
||||
#define IS_OUTPUT(IO) is_output(IO)
|
||||
|
||||
#define PWM_PIN(P) digitalPinHasPWM(P)
|
||||
|
||||
// digitalRead/Write wrappers
|
||||
#define extDigitalRead(IO) digitalRead(IO)
|
||||
#define extDigitalWrite(IO,V) digitalWrite(IO,V)
|
||||
@ -0,0 +1,26 @@
|
||||
/**
|
||||
* Marlin 3D Printer Firmware
|
||||
* Copyright (c) 2020 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 <https://www.gnu.org/licenses/>.
|
||||
*
|
||||
*/
|
||||
#pragma once
|
||||
|
||||
#if HAS_SPI_TFT || HAS_FSMC_TFT
|
||||
#error "Sorry! TFT displays are not available for HAL/TEENSY40_41."
|
||||
#endif
|
||||
@ -0,0 +1,22 @@
|
||||
/**
|
||||
* Marlin 3D Printer Firmware
|
||||
* Copyright (c) 2020 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 <https://www.gnu.org/licenses/>.
|
||||
*
|
||||
*/
|
||||
#pragma once
|
||||
@ -0,0 +1,26 @@
|
||||
/**
|
||||
* Marlin 3D Printer Firmware
|
||||
* Copyright (c) 2020 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 <https://www.gnu.org/licenses/>.
|
||||
*
|
||||
*/
|
||||
#pragma once
|
||||
|
||||
#if USE_FALLBACK_EEPROM
|
||||
#define USE_WIRED_EEPROM 1
|
||||
#endif
|
||||
@ -0,0 +1,38 @@
|
||||
/**
|
||||
* Marlin 3D Printer Firmware
|
||||
* Copyright (c) 2020 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 <https://www.gnu.org/licenses/>.
|
||||
*
|
||||
*/
|
||||
#pragma once
|
||||
|
||||
/**
|
||||
* Test TEENSY41 specific configuration values for errors at compile-time.
|
||||
*/
|
||||
|
||||
#if ENABLED(EMERGENCY_PARSER)
|
||||
#error "EMERGENCY_PARSER is not yet implemented for Teensy 4.0/4.1. Disable EMERGENCY_PARSER to continue."
|
||||
#endif
|
||||
|
||||
#if ENABLED(FAST_PWM_FAN) || SPINDLE_LASER_FREQUENCY
|
||||
#error "Features requiring Hardware PWM (FAST_PWM_FAN, SPINDLE_LASER_FREQUENCY) are not yet supported on Teensy 4.0/4.1."
|
||||
#endif
|
||||
|
||||
#if HAS_TMC_SW_SERIAL
|
||||
#error "TMC220x Software Serial is not supported on this platform."
|
||||
#endif
|
||||
@ -0,0 +1,146 @@
|
||||
/**
|
||||
* Marlin 3D Printer Firmware
|
||||
* Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
|
||||
*
|
||||
* 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 <https://www.gnu.org/licenses/>.
|
||||
*
|
||||
*/
|
||||
#pragma once
|
||||
|
||||
#warning "PINS_DEBUGGING is not fully supported for Teensy 4.0 / 4.1 so 'M43' may cause hangs."
|
||||
|
||||
#define NUMBER_PINS_TOTAL NUM_DIGITAL_PINS
|
||||
|
||||
#define digitalRead_mod(p) extDigitalRead(p) // AVR digitalRead disabled PWM before it read the pin
|
||||
#define PRINT_PORT(p)
|
||||
#define PRINT_ARRAY_NAME(x) do{ sprintf_P(buffer, PSTR("%-" STRINGIFY(MAX_NAME_LENGTH) "s"), pin_array[x].name); SERIAL_ECHO(buffer); }while(0)
|
||||
#define PRINT_PIN(p) do{ sprintf_P(buffer, PSTR("%02d"), p); SERIAL_ECHO(buffer); }while(0)
|
||||
#define GET_ARRAY_PIN(p) pin_array[p].pin
|
||||
#define GET_ARRAY_IS_DIGITAL(p) pin_array[p].is_digital
|
||||
#define VALID_PIN(pin) (pin >= 0 && pin < (int8_t)NUMBER_PINS_TOTAL ? 1 : 0)
|
||||
#define DIGITAL_PIN_TO_ANALOG_PIN(p) int(p - analogInputToDigitalPin(0))
|
||||
#define IS_ANALOG(P) ((P) >= analogInputToDigitalPin(0) && (P) <= analogInputToDigitalPin(13)) || ((P) >= analogInputToDigitalPin(14) && (P) <= analogInputToDigitalPin(17))
|
||||
#define pwm_status(pin) HAL_pwm_status(pin)
|
||||
#define GET_PINMODE(PIN) (VALID_PIN(pin) && IS_OUTPUT(pin))
|
||||
#define MULTI_NAME_PAD 16 // space needed to be pretty if not first name assigned to a pin
|
||||
|
||||
struct pwm_pin_info_struct {
|
||||
uint8_t type; // 0=no pwm, 1=flexpwm, 2=quad
|
||||
uint8_t module; // 0-3, 0-3
|
||||
uint8_t channel; // 0=X, 1=A, 2=B
|
||||
uint8_t muxval; //
|
||||
};
|
||||
|
||||
#define M(a, b) ((((a) - 1) << 4) | (b))
|
||||
|
||||
const struct pwm_pin_info_struct pwm_pin_info[] = {
|
||||
{1, M(1, 1), 0, 4}, // FlexPWM1_1_X 0 // AD_B0_03
|
||||
{1, M(1, 0), 0, 4}, // FlexPWM1_0_X 1 // AD_B0_02
|
||||
{1, M(4, 2), 1, 1}, // FlexPWM4_2_A 2 // EMC_04
|
||||
{1, M(4, 2), 2, 1}, // FlexPWM4_2_B 3 // EMC_05
|
||||
{1, M(2, 0), 1, 1}, // FlexPWM2_0_A 4 // EMC_06
|
||||
{1, M(2, 1), 1, 1}, // FlexPWM2_1_A 5 // EMC_08
|
||||
{1, M(2, 2), 1, 2}, // FlexPWM2_2_A 6 // B0_10
|
||||
{1, M(1, 3), 2, 6}, // FlexPWM1_3_B 7 // B1_01
|
||||
{1, M(1, 3), 1, 6}, // FlexPWM1_3_A 8 // B1_00
|
||||
{1, M(2, 2), 2, 2}, // FlexPWM2_2_B 9 // B0_11
|
||||
{2, M(1, 0), 0, 1}, // QuadTimer1_0 10 // B0_00
|
||||
{2, M(1, 2), 0, 1}, // QuadTimer1_2 11 // B0_02
|
||||
{2, M(1, 1), 0, 1}, // QuadTimer1_1 12 // B0_01
|
||||
{2, M(2, 0), 0, 1}, // QuadTimer2_0 13 // B0_03
|
||||
{2, M(3, 2), 0, 1}, // QuadTimer3_2 14 // AD_B1_02
|
||||
{2, M(3, 3), 0, 1}, // QuadTimer3_3 15 // AD_B1_03
|
||||
{0, M(1, 0), 0, 0},
|
||||
{0, M(1, 0), 0, 0},
|
||||
{2, M(3, 1), 0, 1}, // QuadTimer3_1 18 // AD_B1_01
|
||||
{2, M(3, 0), 0, 1}, // QuadTimer3_0 19 // AD_B1_00
|
||||
{0, M(1, 0), 0, 0},
|
||||
{0, M(1, 0), 0, 0},
|
||||
{1, M(4, 0), 1, 1}, // FlexPWM4_0_A 22 // AD_B1_08
|
||||
{1, M(4, 1), 1, 1}, // FlexPWM4_1_A 23 // AD_B1_09
|
||||
{1, M(1, 2), 0, 4}, // FlexPWM1_2_X 24 // AD_B0_12
|
||||
{1, M(1, 3), 0, 4}, // FlexPWM1_3_X 25 // AD_B0_13
|
||||
{0, M(1, 0), 0, 0},
|
||||
{0, M(1, 0), 0, 0},
|
||||
{1, M(3, 1), 2, 1}, // FlexPWM3_1_B 28 // EMC_32
|
||||
{1, M(3, 1), 1, 1}, // FlexPWM3_1_A 29 // EMC_31
|
||||
{0, M(1, 0), 0, 0},
|
||||
{0, M(1, 0), 0, 0},
|
||||
{0, M(1, 0), 0, 0},
|
||||
{1, M(2, 0), 2, 1}, // FlexPWM2_0_B 33 // EMC_07
|
||||
#ifdef ARDUINO_TEENSY40
|
||||
{1, M(1, 1), 2, 1}, // FlexPWM1_1_B 34 // SD_B0_03
|
||||
{1, M(1, 1), 1, 1}, // FlexPWM1_1_A 35 // SD_B0_02
|
||||
{1, M(1, 0), 2, 1}, // FlexPWM1_0_B 36 // SD_B0_01
|
||||
{1, M(1, 0), 1, 1}, // FlexPWM1_0_A 37 // SD_B0_00
|
||||
{1, M(1, 2), 2, 1}, // FlexPWM1_2_B 38 // SD_B0_05
|
||||
{1, M(1, 2), 1, 1}, // FlexPWM1_2_A 39 // SD_B0_04
|
||||
#endif
|
||||
#ifdef ARDUINO_TEENSY41
|
||||
{0, M(1, 0), 0, 0},
|
||||
{0, M(1, 0), 0, 0},
|
||||
{1, M(2, 3), 1, 6}, // FlexPWM2_3_A 36 // B1_00
|
||||
{1, M(2, 3), 2, 6}, // FlexPWM2_3_B 37 // B1_01
|
||||
{0, M(1, 0), 0, 0},
|
||||
{0, M(1, 0), 0, 0},
|
||||
{0, M(1, 0), 0, 0},
|
||||
{0, M(1, 0), 0, 0},
|
||||
{1, M(1, 1), 2, 1}, // FlexPWM1_1_B 42 // SD_B0_03
|
||||
{1, M(1, 1), 1, 1}, // FlexPWM1_1_A 43 // SD_B0_02
|
||||
{1, M(1, 0), 2, 1}, // FlexPWM1_0_B 44 // SD_B0_01
|
||||
{1, M(1, 0), 1, 1}, // FlexPWM1_0_A 45 // SD_B0_00
|
||||
{1, M(1, 2), 2, 1}, // FlexPWM1_2_B 46 // SD_B0_05
|
||||
{1, M(1, 2), 1, 1}, // FlexPWM1_2_A 47 // SD_B0_04
|
||||
{0, M(1, 0), 0, 0}, // duplicate FlexPWM1_0_B
|
||||
{0, M(1, 0), 0, 0}, // duplicate FlexPWM1_2_A
|
||||
{0, M(1, 0), 0, 0}, // duplicate FlexPWM1_2_B
|
||||
{1, M(3, 3), 2, 1}, // FlexPWM3_3_B 51 // EMC_22
|
||||
{0, M(1, 0), 0, 0}, // duplicate FlexPWM1_1_B
|
||||
{0, M(1, 0), 0, 0}, // duplicate FlexPWM1_1_A
|
||||
{1, M(3, 0), 1, 1}, // FlexPWM3_0_A 53 // EMC_29
|
||||
#endif
|
||||
};
|
||||
|
||||
void HAL_print_analog_pin(char buffer[], int8_t pin) {
|
||||
if (pin <= 23) sprintf_P(buffer, PSTR("(A%2d) "), int(pin - 14));
|
||||
else if (pin <= 41) sprintf_P(buffer, PSTR("(A%2d) "), int(pin - 24));
|
||||
}
|
||||
|
||||
void HAL_analog_pin_state(char buffer[], int8_t pin) {
|
||||
if (pin <= 23) sprintf_P(buffer, PSTR("Analog in =% 5d"), analogRead(pin - 14));
|
||||
else if (pin <= 41) sprintf_P(buffer, PSTR("Analog in =% 5d"), analogRead(pin - 24));
|
||||
}
|
||||
|
||||
#define PWM_PRINT(V) do{ sprintf_P(buffer, PSTR("PWM: %4d"), V); SERIAL_ECHO(buffer); }while(0)
|
||||
|
||||
/**
|
||||
* Print a pin's PWM status.
|
||||
* Return true if it's currently a PWM pin.
|
||||
*/
|
||||
bool HAL_pwm_status(int8_t pin) {
|
||||
char buffer[20]; // for the sprintf statements
|
||||
const struct pwm_pin_info_struct *info;
|
||||
|
||||
if (pin >= CORE_NUM_DIGITAL) return 0;
|
||||
info = pwm_pin_info + pin;
|
||||
|
||||
if (info->type == 0) return 0;
|
||||
|
||||
/* TODO decode pwm value from timers */
|
||||
// for now just indicate if output is set as pwm
|
||||
PWM_PRINT(*(portConfigRegister(pin)) == info->muxval);
|
||||
return (*(portConfigRegister(pin)) == info->muxval);
|
||||
}
|
||||
|
||||
static void pwm_details(uint8_t pin) { /* TODO */ }
|
||||
@ -0,0 +1,27 @@
|
||||
/**
|
||||
* Marlin 3D Printer Firmware
|
||||
* Copyright (c) 2020 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 <https://www.gnu.org/licenses/>.
|
||||
*
|
||||
*/
|
||||
#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
|
||||
@ -0,0 +1,114 @@
|
||||
/**
|
||||
* Marlin 3D Printer Firmware
|
||||
* Copyright (c) 2020 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 <https://www.gnu.org/licenses/>.
|
||||
*
|
||||
*/
|
||||
|
||||
/**
|
||||
* Teensy4.0/4.1 (__IMXRT1062__)
|
||||
*/
|
||||
|
||||
#ifdef __IMXRT1062__
|
||||
|
||||
#include "../../inc/MarlinConfig.h"
|
||||
|
||||
void HAL_timer_start(const uint8_t timer_num, const uint32_t frequency) {
|
||||
switch (timer_num) {
|
||||
case 0:
|
||||
CCM_CSCMR1 &= ~CCM_CSCMR1_PERCLK_CLK_SEL; // turn off 24mhz mode
|
||||
CCM_CCGR1 |= CCM_CCGR1_GPT1_BUS(CCM_CCGR_ON);
|
||||
|
||||
GPT1_CR = 0; // disable timer
|
||||
GPT1_SR = 0x3F; // clear all prior status
|
||||
GPT1_PR = GPT1_TIMER_PRESCALE - 1;
|
||||
GPT1_CR |= GPT_CR_CLKSRC(1); //clock selection #1 (peripheral clock = 150 MHz)
|
||||
GPT1_CR |= GPT_CR_ENMOD; //reset count to zero before enabling
|
||||
GPT1_CR |= GPT_CR_OM1(1); // toggle mode
|
||||
GPT1_OCR1 = (GPT1_TIMER_RATE / frequency) -1; // Initial compare value
|
||||
GPT1_IR = GPT_IR_OF1IE; // Compare3 value
|
||||
GPT1_CR |= GPT_CR_EN; //enable GPT2 counting at 150 MHz
|
||||
|
||||
OUT_WRITE(15, HIGH);
|
||||
attachInterruptVector(IRQ_GPT1, &stepTC_Handler);
|
||||
NVIC_SET_PRIORITY(IRQ_GPT1, 16);
|
||||
break;
|
||||
case 1:
|
||||
CCM_CSCMR1 &= ~CCM_CSCMR1_PERCLK_CLK_SEL; // turn off 24mhz mode
|
||||
CCM_CCGR0 |= CCM_CCGR0_GPT2_BUS(CCM_CCGR_ON);
|
||||
|
||||
GPT2_CR = 0; // disable timer
|
||||
GPT2_SR = 0x3F; // clear all prior status
|
||||
GPT2_PR = GPT2_TIMER_PRESCALE - 1;
|
||||
GPT2_CR |= GPT_CR_CLKSRC(1); //clock selection #1 (peripheral clock = 150 MHz)
|
||||
GPT2_CR |= GPT_CR_ENMOD; //reset count to zero before enabling
|
||||
GPT2_CR |= GPT_CR_OM1(1); // toggle mode
|
||||
GPT2_OCR1 = (GPT2_TIMER_RATE / frequency) -1; // Initial compare value
|
||||
GPT2_IR = GPT_IR_OF1IE; // Compare3 value
|
||||
GPT2_CR |= GPT_CR_EN; //enable GPT2 counting at 150 MHz
|
||||
|
||||
OUT_WRITE(14, HIGH);
|
||||
attachInterruptVector(IRQ_GPT2, &tempTC_Handler);
|
||||
NVIC_SET_PRIORITY(IRQ_GPT2, 32);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
void HAL_timer_enable_interrupt(const uint8_t timer_num) {
|
||||
switch (timer_num) {
|
||||
case 0:
|
||||
NVIC_ENABLE_IRQ(IRQ_GPT1);
|
||||
break;
|
||||
case 1:
|
||||
NVIC_ENABLE_IRQ(IRQ_GPT2);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
void HAL_timer_disable_interrupt(const uint8_t timer_num) {
|
||||
switch (timer_num) {
|
||||
case 0: NVIC_DISABLE_IRQ(IRQ_GPT1); break;
|
||||
case 1: NVIC_DISABLE_IRQ(IRQ_GPT2); break;
|
||||
}
|
||||
|
||||
// We NEED memory barriers to ensure Interrupts are actually disabled!
|
||||
// ( https://dzone.com/articles/nvic-disabling-interrupts-on-arm-cortex-m-and-the )
|
||||
asm volatile("dsb");
|
||||
}
|
||||
|
||||
bool HAL_timer_interrupt_enabled(const uint8_t timer_num) {
|
||||
switch (timer_num) {
|
||||
case 0: return (NVIC_IS_ENABLED(IRQ_GPT1));
|
||||
case 1: return (NVIC_IS_ENABLED(IRQ_GPT2));
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
void HAL_timer_isr_prologue(const uint8_t timer_num) {
|
||||
switch (timer_num) {
|
||||
case 0:
|
||||
GPT1_SR = GPT_IR_OF1IE; // clear OF3 bit
|
||||
break;
|
||||
case 1:
|
||||
GPT2_SR = GPT_IR_OF1IE; // clear OF3 bit
|
||||
break;
|
||||
}
|
||||
asm volatile("dsb");
|
||||
}
|
||||
|
||||
#endif // __IMXRT1062__
|
||||
@ -0,0 +1,120 @@
|
||||
/**
|
||||
* Marlin 3D Printer Firmware
|
||||
* Copyright (c) 2020 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 <https://www.gnu.org/licenses/>.
|
||||
*
|
||||
*/
|
||||
#pragma once
|
||||
|
||||
/**
|
||||
* Description: HAL for
|
||||
* Teensy4.0/4.1 (__IMXRT1062__)
|
||||
*/
|
||||
|
||||
#include <stdint.h>
|
||||
|
||||
// ------------------------
|
||||
// Defines
|
||||
// ------------------------
|
||||
|
||||
#define FORCE_INLINE __attribute__((always_inline)) inline
|
||||
|
||||
typedef uint32_t hal_timer_t;
|
||||
#define HAL_TIMER_TYPE_MAX 0xFFFFFFFE
|
||||
|
||||
#define GPT_TIMER_RATE F_BUS_ACTUAL // 150MHz
|
||||
|
||||
#define GPT1_TIMER_PRESCALE 2
|
||||
#define GPT2_TIMER_PRESCALE 10
|
||||
|
||||
#define GPT1_TIMER_RATE (GPT_TIMER_RATE / GPT1_TIMER_PRESCALE) // 75MHz
|
||||
#define GPT2_TIMER_RATE (GPT_TIMER_RATE / GPT2_TIMER_PRESCALE) // 15MHz
|
||||
|
||||
#ifndef STEP_TIMER_NUM
|
||||
#define STEP_TIMER_NUM 0 // Timer Index for Stepper
|
||||
#endif
|
||||
#ifndef PULSE_TIMER_NUM
|
||||
#define PULSE_TIMER_NUM STEP_TIMER_NUM
|
||||
#endif
|
||||
#ifndef TEMP_TIMER_NUM
|
||||
#define TEMP_TIMER_NUM 1 // Timer Index for Temperature
|
||||
#endif
|
||||
|
||||
#define TEMP_TIMER_RATE 1000000
|
||||
#define TEMP_TIMER_FREQUENCY 1000
|
||||
|
||||
#define STEPPER_TIMER_RATE GPT1_TIMER_RATE
|
||||
#define STEPPER_TIMER_TICKS_PER_US ((STEPPER_TIMER_RATE) / 1000000)
|
||||
#define STEPPER_TIMER_PRESCALE ((GPT_TIMER_RATE / 1000000) / 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)
|
||||
|
||||
#ifndef HAL_STEP_TIMER_ISR
|
||||
#define HAL_STEP_TIMER_ISR() extern "C" void stepTC_Handler() // GPT1_Handler()
|
||||
#endif
|
||||
#ifndef HAL_TEMP_TIMER_ISR
|
||||
#define HAL_TEMP_TIMER_ISR() extern "C" void tempTC_Handler() // GPT2_Handler()
|
||||
#endif
|
||||
|
||||
extern "C" void stepTC_Handler();
|
||||
extern "C" void tempTC_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:
|
||||
GPT1_OCR1 = compare - 1;
|
||||
break;
|
||||
case 1:
|
||||
GPT2_OCR1 = compare - 1;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
FORCE_INLINE static hal_timer_t HAL_timer_get_compare(const uint8_t timer_num) {
|
||||
switch (timer_num) {
|
||||
case 0: return GPT1_OCR1;
|
||||
case 1: return GPT2_OCR1;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
FORCE_INLINE static hal_timer_t HAL_timer_get_count(const uint8_t timer_num) {
|
||||
switch (timer_num) {
|
||||
case 0: return GPT1_CNT;
|
||||
case 1: return GPT2_CNT;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
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);
|
||||
//void HAL_timer_isr_epilogue(const uint8_t timer_num) {}
|
||||
#define HAL_timer_isr_epilogue(TIMER_NUM)
|
||||
@ -0,0 +1,52 @@
|
||||
/**
|
||||
* Marlin 3D Printer Firmware
|
||||
* Copyright (c) 2020 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 <https://www.gnu.org/licenses/>.
|
||||
*
|
||||
*/
|
||||
#ifdef __IMXRT1062__
|
||||
|
||||
#include "../../inc/MarlinConfig.h"
|
||||
|
||||
#if ENABLED(USE_WATCHDOG)
|
||||
|
||||
#include "watchdog.h"
|
||||
|
||||
// 4 seconds timeout
|
||||
#define WDTO 4 //seconds
|
||||
|
||||
uint8_t timeoutval = (WDTO - 0.5f) / 0.5f;
|
||||
|
||||
void watchdog_init() {
|
||||
|
||||
CCM_CCGR3 |= CCM_CCGR3_WDOG1(3); // enable WDOG1 clocks
|
||||
WDOG1_WMCR = 0; // disable power down PDE
|
||||
WDOG1_WCR |= WDOG_WCR_SRS | WDOG_WCR_WT(timeoutval);
|
||||
WDOG1_WCR |= WDOG_WCR_WDE | WDOG_WCR_WDT | WDOG_WCR_SRE;
|
||||
|
||||
}
|
||||
|
||||
void HAL_watchdog_refresh() {
|
||||
// Watchdog refresh sequence
|
||||
WDOG1_WSR = 0x5555;
|
||||
WDOG1_WSR = 0xAAAA;
|
||||
}
|
||||
|
||||
#endif // USE_WATCHDOG
|
||||
|
||||
#endif // __IMXRT1062__
|
||||
@ -0,0 +1,30 @@
|
||||
/**
|
||||
* Marlin 3D Printer Firmware
|
||||
* Copyright (c) 2020 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 <https://www.gnu.org/licenses/>.
|
||||
*
|
||||
*/
|
||||
#pragma once
|
||||
|
||||
/**
|
||||
* Watchdog for Teensy4.0/4.1 (__IMXRT1062__)
|
||||
*/
|
||||
|
||||
void watchdog_init();
|
||||
|
||||
void HAL_watchdog_refresh();
|
||||
Some files were not shown because too many files have changed in this diff Show More
Loading…
Reference in New Issue