text: /*
   *  Copyright (c) 2019, Cascoda Ltd.
   *  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.
   */
  
  #include <stdint.h>
  #include <stdio.h>
  #include <string.h>
  
  #include "cascoda-bm/cascoda_evbme.h"
  #include "cascoda-bm/cascoda_serial.h"
  #include "cascoda-bm/cascoda_types.h"
  
  #include "openthread/platform/uart.h"
  
  #include "platform.h"
  
  otError otPlatUartEnable(void)
  {
  	return OT_ERROR_NONE;
  }
  
  otError otPlatUartDisable(void)
  {
  	return OT_ERROR_NONE;
  }
  
  otError otPlatUartSend(const uint8_t *aBuf, uint16_t aBufLength)
  {
  	while (aBufLength > 0)
  	{
  		uint8_t frameLen = (aBufLength > 254) ? 254 : (uint8_t)aBufLength;
  
  		MAC_Message((uint8_t)OT_SERIAL_UPLINK, frameLen, aBuf);
  
  		aBufLength -= frameLen;
  		aBuf += frameLen;
  	}
  	otPlatUartSendDone();
  	return OT_ERROR_NONE;
  }
  
  otError otPlatUartFlush(void)
  {
  	return OT_ERROR_NOT_IMPLEMENTED;
  }
  
  otError PlatformUartReceive(const uint8_t *aBuf, uint16_t aBufLength)
  {
  	otPlatUartReceived(aBuf, aBufLength);
  	return OT_ERROR_NONE;
  }
  