text: /*
   * This file is part of the MicroPython project, http://micropython.org/
   *
   * The MIT License (MIT)
   *
   * Copyright (c) 2016 Scott Shawcroft
   * Copyright (c) 2019 Artur Pacholec
   *
   * Permission is hereby granted, free of charge, to any person obtaining a copy
   * of this software and associated documentation files (the "Software"), to deal
   * in the Software without restriction, including without limitation the rights
   * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   * copies of the Software, and to permit persons to whom the Software is
   * furnished to do so, subject to the following conditions:
   *
   * The above copyright notice and this permission notice shall be included in
   * all copies or substantial portions of the Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
   * THE SOFTWARE.
   */
  
  #include "py/mpstate.h"
  #include "py/smallint.h"
  
  #include "shared-bindings/microcontroller/__init__.h"
  #include "supervisor/shared/tick.h"
  
  #include "fsl_common.h"
  
  void mp_hal_delay_ms(mp_uint_t delay) {
      uint64_t start_tick = supervisor_ticks_ms64();
      uint64_t duration = 0;
      while (duration < delay) {
          RUN_BACKGROUND_TASKS;
          // Check to see if we've been CTRL-Ced by autoreload or the user.
          if(MP_STATE_VM(mp_pending_exception) == MP_OBJ_FROM_PTR(&MP_STATE_VM(mp_kbd_exception)) ||
             MP_STATE_VM(mp_pending_exception) == MP_OBJ_FROM_PTR(&MP_STATE_VM(mp_reload_exception))) {
              break;
          }
          duration = (supervisor_ticks_ms64() - start_tick);
          // TODO(tannewt): Go to sleep for a little while while we wait.
      }
  }
  
  void mp_hal_delay_us(mp_uint_t delay) {
  #if defined(MIMXRT1011_SERIES) || defined(MIMXRT1021_SERIES)
      SDK_DelayAtLeastUs(delay, SystemCoreClock);
  #else
      SDK_DelayAtLeastUs(delay);
  #endif
  }
  
  void mp_hal_disable_all_interrupts(void) {
      common_hal_mcu_disable_interrupts();
  }
  
  void mp_hal_enable_all_interrupts(void) {
      common_hal_mcu_enable_interrupts();
  }
  