You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
114 lines
3.7 KiB
114 lines
3.7 KiB
/**
|
|
* 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
|
|
* Teensy3.5 (__MK64FX512__)
|
|
* Teensy3.6 (__MK66FX1M0__)
|
|
*/
|
|
|
|
#include <stdint.h>
|
|
|
|
// ------------------------
|
|
// Defines
|
|
// ------------------------
|
|
|
|
#define FORCE_INLINE __attribute__((always_inline)) inline
|
|
|
|
typedef uint32_t hal_timer_t;
|
|
#define HAL_TIMER_TYPE_MAX 0xFFFFFFFF
|
|
|
|
#define FTM0_TIMER_PRESCALE 8
|
|
#define FTM1_TIMER_PRESCALE 4
|
|
#define FTM0_TIMER_PRESCALE_BITS 0b011
|
|
#define FTM1_TIMER_PRESCALE_BITS 0b010
|
|
|
|
#define FTM0_TIMER_RATE (F_BUS / FTM0_TIMER_PRESCALE) // 60MHz / 8 = 7500kHz
|
|
#define FTM1_TIMER_RATE (F_BUS / FTM1_TIMER_PRESCALE) // 60MHz / 4 = 15MHz
|
|
|
|
#define HAL_TIMER_RATE (FTM0_TIMER_RATE)
|
|
|
|
#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_FREQUENCY 1000
|
|
|
|
#define STEPPER_TIMER_RATE HAL_TIMER_RATE
|
|
#define STEPPER_TIMER_TICKS_PER_US ((STEPPER_TIMER_RATE) / 1000000)
|
|
#define STEPPER_TIMER_PRESCALE (CYCLES_PER_MICROSECOND / STEPPER_TIMER_TICKS_PER_US)
|
|
|
|
#define PULSE_TIMER_RATE STEPPER_TIMER_RATE // frequency of pulse timer
|
|
#define PULSE_TIMER_PRESCALE STEPPER_TIMER_PRESCALE
|
|
#define PULSE_TIMER_TICKS_PER_US STEPPER_TIMER_TICKS_PER_US
|
|
|
|
#define ENABLE_STEPPER_DRIVER_INTERRUPT() HAL_timer_enable_interrupt(STEP_TIMER_NUM)
|
|
#define DISABLE_STEPPER_DRIVER_INTERRUPT() HAL_timer_disable_interrupt(STEP_TIMER_NUM)
|
|
#define STEPPER_ISR_ENABLED() HAL_timer_interrupt_enabled(STEP_TIMER_NUM)
|
|
|
|
#define ENABLE_TEMPERATURE_INTERRUPT() HAL_timer_enable_interrupt(TEMP_TIMER_NUM)
|
|
#define DISABLE_TEMPERATURE_INTERRUPT() HAL_timer_disable_interrupt(TEMP_TIMER_NUM)
|
|
|
|
#ifndef HAL_STEP_TIMER_ISR
|
|
#define HAL_STEP_TIMER_ISR() extern "C" void ftm0_isr() //void TC3_Handler()
|
|
#endif
|
|
#ifndef HAL_TEMP_TIMER_ISR
|
|
#define HAL_TEMP_TIMER_ISR() extern "C" void ftm1_isr() //void TC4_Handler()
|
|
#endif
|
|
|
|
void HAL_timer_start(const uint8_t timer_num, const uint32_t frequency);
|
|
|
|
FORCE_INLINE static void HAL_timer_set_compare(const uint8_t timer_num, const hal_timer_t compare) {
|
|
switch (timer_num) {
|
|
case 0: FTM0_C0V = compare; break;
|
|
case 1: FTM1_C0V = compare; break;
|
|
}
|
|
}
|
|
|
|
FORCE_INLINE static hal_timer_t HAL_timer_get_compare(const uint8_t timer_num) {
|
|
switch (timer_num) {
|
|
case 0: return FTM0_C0V;
|
|
case 1: return FTM1_C0V;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
FORCE_INLINE static hal_timer_t HAL_timer_get_count(const uint8_t timer_num) {
|
|
switch (timer_num) {
|
|
case 0: return FTM0_CNT;
|
|
case 1: return FTM1_CNT;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
void HAL_timer_enable_interrupt(const uint8_t timer_num);
|
|
void HAL_timer_disable_interrupt(const uint8_t timer_num);
|
|
bool HAL_timer_interrupt_enabled(const uint8_t timer_num);
|
|
|
|
void HAL_timer_isr_prologue(const uint8_t timer_num);
|
|
#define HAL_timer_isr_epilogue(TIMER_NUM)
|
|
|