/**
 * \file nwk.h
 *
 * \brief Network layer public interface
 *
 * Copyright (C) 2012-2014, Atmel Corporation. All rights reserved.
 *
 * \asf_license_start
 *
 * 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. The name of Atmel may not be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * 4. This software may only be redistributed and used in connection with an
 *    Atmel microcontroller product.
 *
 * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
 * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL 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.
 *
 * \asf_license_stop
 *
 * Modification and other use of this code is subject to Atmel's Limited
 * License Agreement (license.txt).
 *
 * $Id: nwk.h 9267 2014-03-18 21:46:19Z ataradov $
 *
 */

#ifndef _NWK_H_
#define _NWK_H_

/*- Includes ---------------------------------------------------------------*/
#include <stdint.h>
#include <stdbool.h>
#include "sysConfig.h"
#include "nwkRoute.h"
#include "nwkGroup.h"
#include "nwkSecurity.h"
#include "nwkDataReq.h"

/*- Definitions ------------------------------------------------------------*/
#define NWK_MAX_PAYLOAD_SIZE            (127 - 16/*NwkFrameHeader_t*/ - 2/*crc*/)

#define NWK_BROADCAST_PANID             0xffff
#define NWK_BROADCAST_ADDR              0xffff

#define NWK_ENDPOINTS_AMOUNT            16

/*- Types ------------------------------------------------------------------*/
typedef enum
{
  NWK_SUCCESS_STATUS                      = 0x00,
  NWK_ERROR_STATUS                        = 0x01,
  NWK_OUT_OF_MEMORY_STATUS                = 0x02,

  NWK_NO_ACK_STATUS                       = 0x10,
  NWK_NO_ROUTE_STATUS                     = 0x11,

  NWK_PHY_CHANNEL_ACCESS_FAILURE_STATUS   = 0x20,
  NWK_PHY_NO_ACK_STATUS                   = 0x21,
} NWK_Status_t;

typedef struct NwkIb_t
{
  uint16_t     addr;
  uint16_t     panId;
  uint8_t      nwkSeqNum;
  uint8_t      macSeqNum;
  bool         (*endpoint[NWK_ENDPOINTS_AMOUNT])(NWK_DataInd_t *ind);
#ifdef NWK_ENABLE_SECURITY
  uint32_t     key[4];
#endif
  uint16_t     lock;
} NwkIb_t;

/*- Variables --------------------------------------------------------------*/
extern NwkIb_t nwkIb;

/*- Prototypes -------------------------------------------------------------*/
void NWK_Init(void);
void NWK_SetAddr(uint16_t addr);
void NWK_SetPanId(uint16_t panId);
void NWK_OpenEndpoint(uint8_t id, bool (*handler)(NWK_DataInd_t *ind));
bool NWK_Busy(void);
void NWK_Lock(void);
void NWK_Unlock(void);
void NWK_SleepReq(void);
void NWK_WakeupReq(void);
void NWK_TaskHandler(void);

uint8_t NWK_LinearizeLqi(uint8_t lqi);

#endif // _NWK_H_