text: /*
   *  Copyright (c) 2019, The OpenThread Authors.
   *  All rights reserved.
   *
   *  Redistribution and use in source and binary forms, with or without
   *  modification, are permitted provided that the following conditions are met:
   *  1. Redistributions of source code must retain the above copyright
   *     notice, this list of conditions and the following disclaimer.
   *  2. Redistributions in binary form must reproduce the above copyright
   *     notice, this list of conditions and the following disclaimer in the
   *     documentation and/or other materials provided with the distribution.
   *  3. Neither the name of the copyright holder nor the
   *     names of its contributors may be used to endorse or promote products
   *     derived from this software without specific prior written permission.
   *
   *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
   *  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   *  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   *  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
   *  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
   *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
   *  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
   *  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
   *  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
   *  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
   *  POSSIBILITY OF SUCH DAMAGE.
   */
  
  /**
   * @file
   * @brief
   *   This file includes the platform-specific initializers.
   */
  
  #include "alarm_qorvo.h"
  #include "platform_qorvo.h"
  #include "radio_qorvo.h"
  #include "random_qorvo.h"
  #include "uart_qorvo.h"
  #include <openthread/tasklet.h>
  
  #include "utils/uart.h"
  
  #include "stdio.h"
  #include "stdlib.h"
  
  static otInstance *localInstance = NULL;
  
  #ifdef QORVO_USE_ROM
  extern void flash_jump_gpJumpTables_GetRomVersion(void);
  #endif // QORVO_USE_ROM
  
  uint8_t qorvoPlatGotoSleepCheck(void)
  {
      if (localInstance)
      {
          return !otTaskletsArePending(localInstance);
      }
      else
      {
          return true;
      }
  }
  
  void otSysInit(int argc, char *argv[])
  {
      OT_UNUSED_VARIABLE(argc);
      OT_UNUSED_VARIABLE(argv);
  #ifdef QORVO_USE_ROM
      flash_jump_gpJumpTables_GetRomVersion();
  #endif // QORVO_USE_ROM
      qorvoPlatInit((qorvoPlatGotoSleepCheckCallback_t)qorvoPlatGotoSleepCheck);
      qorvoUartInit();
      qorvoAlarmInit();
      qorvoRandomInit();
      qorvoRadioInit();
  }
  
  bool otSysPseudoResetWasRequested(void)
  {
      return false;
  }
  
  void otSysProcessDrivers(otInstance *aInstance)
  {
      if (localInstance == NULL)
      {
          // local copy in case we need to perform a callback.
          localInstance = aInstance;
      }
  
      qorvoPlatMainLoop(!otTaskletsArePending(aInstance));
  }
  