/*									tab:4
 *  IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.  By
 *  downloading, copying, installing or using the software you agree to
 *  this license.  If you do not agree to this license, do not download,
 *  install, copy or use the software.
 *
 *  Intel Open Source License 
 *
 *  Copyright (c) 2002 Intel Corporation 
 *  All rights reserved. 
 *  Redistribution and use in source and binary forms, with or without
 *  modification, are permitted provided that the following conditions are
 *  met:
 * 
 *	Redistributions of source code must retain the above copyright
 *  notice, this list of conditions and the following disclaimer.
 *	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.
 *      Neither the name of the Intel Corporation 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
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 *  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 * 
 */
/* 
 * Authors:  Kamin Whitehouse
 *           Intel Research Berkeley Lab
 *           UC Berkeley
 * Date:     8/20/2002
 *
 */

enum {
  AM_DATAMSG = 117,
  AM_CHIRPMSG = 118,
  AM_CHIRPCOMMANDMSG = 119,
  AM_DATAOVERVIEWMSG = 120,
  AM_DATAREQUESTMSG = 121
};

enum {
  LEN_DATAMSG = 28,
  LEN_CHIRPMSG = 29,
  LEN_CHIRPCOMMANDMSG = 10,
  LEN_DATAREQUESTMSG = 9,
  LEN_DATAOVERVIEWMSG = 6
};

//receiverAction values
enum {
  SIGNAL_RANGING_INTERRUPT=1,
  STORE_TO_EEPROM=0,
  SEND_DATA_TO_UART=0x7e,
  BCAST_DATA=0xFFFF
};

enum {
  MAX_RSSI_MSGS=150,
  NUM_RSSI_PER_MSG=10
};

enum {
  RETURNING_RSSI_DATA=0,
  COLLECTING_RSSI_DATA=1,
  CHIRPING=2,
  IDLE=3
};

enum {
  OVERVIEW=0,
  ALL_RSSI=1,
  SOME_RSSI=2
};

struct ChirpMsg{
  uint16_t transmitterId;
  uint8_t msgNumber;
  uint16_t receiverAction;
  uint8_t empty[24];
} ;

typedef struct ChirpMsg ChirpMsg;


typedef struct  DataMsg  DataMsg;
struct  DataMsg{
  uint16_t transmitterId;
  uint16_t receiverId;
  uint8_t msgNumber;//this is the msg id of the sent message
  uint8_t msgIndex; //this is the order in which this message was received
  uint16_t rssi[NUM_RSSI_PER_MSG];
};

typedef struct  DataOverviewMsg  DataOverviewMsg;
struct  DataOverviewMsg{
  uint16_t transmitterId;
  uint16_t receiverId;
  uint16_t msgCnt;
};

typedef struct  ChirpCommandMsg ChirpCommandMsg;
struct  ChirpCommandMsg{
  uint8_t startStop;
  uint16_t transmitterId;
  uint8_t numberOfChirps;
  uint32_t timerPeriod;
  uint16_t receiverAction;
};

typedef struct  DataRequestMsg DataRequestMsg;
struct  DataRequestMsg{
  uint8_t startStop;
  uint8_t typeOfData;
  uint8_t msgIndex;
  uint32_t timerPeriod;
  uint16_t  receiverAction;
};