#ifndef __LOWI_CONST_H__
#define __LOWI_CONST_H__

/*====*====*====*====*====*====*====*====*====*====*====*====*====*====*====*

        LOWI Const Interface Header file

GENERAL DESCRIPTION
  This file contains the structure definitions and function prototypes for
  LOWIConst

Copyright (c) 2016 Qualcomm Technologies, Inc.
All Rights Reserved.
Confidential and Proprietary - Qualcomm Technologies, Inc

Copyright (c) 2012 Qualcomm Atheros, Inc.
  All Rights Reserved.
  Qualcomm Atheros Confidential and Proprietary.

Export of this technology or software is regulated by the U.S. Government.
Diversion contrary to U.S. law prohibited.
=============================================================================*/
#include <ctype.h>
#include <inttypes.h>
#include <time.h>
#include <new>
#include <stdint.h>
#include <base_util/vector.h>
#include <inc/lowi_defines.h>

namespace qc_loc_fw
{

#define BSSID_LEN 6
#define SSID_LEN 32
#define MAX_CHAN_INFO_SIZE 16
#define CLIENT_NAME_LEN 128
#define CELL_POWER_NOT_FOUND 0x7F
#define LOWI_COUNTRY_CODE_LEN 2
#define CIVIC_INFO_LEN 256 // civic information size in bytes

const char* const LOWI_CLIENT_SUFFIX = "-LOWIClient";
const char* const SERVER_NAME = "LOWI-SERVER";
const char* const NOT_AVAILABLE = "NA";
// 4 Hours period
const int ASYNC_DISCOVERY_REQ_VALIDITY_PERIOD_SEC_MAX = 4*3600;

#define WIFI_CHANNEL_SPACING 5      // Channels are 5 MHz apart
#define BAND_2G_FREQ_BASE     2407  //Base frequency of 2G band (MHz)
#define BAND_2G_CHAN_BEGIN    1     //First channel for 2G band
#define BAND_2G_CHAN_END      14    //Last channel for 2G band
#define BAND_2G_FREQ_LAST     2484  //Last frequency for 2G band (MHz)
#define BAND_5G_FREQ_BASE     5000  //Base frequency of 5G band (MHz)
#define BAND_5G_CHAN_BEGIN    34    //First channel for 5G band
#define BAND_5G_CHAN_END      196   //Last channel for 5G band
#define BAND_60G_FREQ_BASE    56160 //Base frequency for 60G band (MHz)
#define BAND_60G_CHAN_BEGIN   1     //First channel for 60G band
#define BAND_60G_CHAN_END     4     //Last channel for 60G band
#define BAND_60G_CHAN_SPACING 2160  //Channel spacing for 60G band (MHz)

#define IS_2G_CHANNEL(x) ((x >= BAND_2G_CHAN_BEGIN) && (x <= BAND_2G_CHAN_END))
#define IS_2G_FREQ(x) ((x >= BAND_2G_FREQ_BASE) && (x <= BAND_2G_FREQ_LAST))
#define IS_60G_CHANNEL(x) ((x >= BAND_60G_CHAN_BEGIN) && (x <= BAND_60G_CHAN_END))

/* The highest valid channel ID supported by Wi-Fi driver */
#define MAX_CHANNEL_ID BAND_5G_CHAN_END

// minimum measurement period (in msec) for a wifi node in an ranging periodic request
uint32 const LOWI_MIN_MEAS_PERIOD = 500;
// maximum number of measurement retries attempted by the lowi scheduler on a wifi node
uint8  const MAX_RETRIES_PER_MEAS = 3;
// maximum number of channels allowed in a bgscan bucket specification
uint8 const LOWI_MAX_CHANNELS_GSCAN = 16;
// maximum number of buckets allowed in a bgscan request
uint8 const LOWI_MAX_BUCKETS = 16;
// maximum number of wifi nodes allowed in a hotlist request
uint32 const LOWI_MAX_HOTLIST_APS = 128;
// maximum number of wifi nodes allowed in a significant change request
uint32 const LOWI_MAX_SIGNIFICANT_CHANGE_APS = 64;
// ssid length: 32 bytes plus one byte for null char
uint32 const LOWI_SSID_LENGTH_WITH_NULL = SSID_LEN + 1;

// speed of light in centimeters per nanosecond
float const LOWI_LIGHT_SPEED_CM_PER_NSEC = 30.0;
// speed of light in centimeters per picsecond
float const LOWI_LIGHT_SPEED_CM_PER_PSEC = 0.03;
// speed of light in millimeters per picsecond
float const LOWI_LIGHT_SPEED_MM_PER_PSEC = 0.3;
// tenths of nanoseconds constant
float const TENTHS_PER_NSEC = 10.0;
// divide by two constant
float const LOWI_DIVIDE_BY_TWO = 2.0;
// includes all constants needed to yield distance in cm such that:
// distance(cm) = rtt * RTT_DIST_CONST;
// where rtt is in psecs
float const RTT_DIST_CONST_PS = (LOWI_LIGHT_SPEED_CM_PER_PSEC /
                                LOWI_DIVIDE_BY_TWO);
// includes all constants needed to yield distance in mm such that:
// distance(mm) = rtt * RTT_DIST_CONST;
// where rtt is in psecs
float const RTT_DIST_CONST_PS_MM = (LOWI_LIGHT_SPEED_MM_PER_PSEC /
                                LOWI_DIVIDE_BY_TWO);
// includes all constants needed to yield distance in cm such that:
// distance(cm) = rtt * RTT_DIST_CONST;
// where rtt is in 10ths of nsec
float const RTT_DIST_CONST = (LOWI_LIGHT_SPEED_CM_PER_NSEC /
                              TENTHS_PER_NSEC /
                              LOWI_DIVIDE_BY_TWO);

// FTMRR Report Range units: 1/4096m in cms
float const FTMRR_RANGE_UNITS = ((1.0/4096.0)*100.0);

// WPA Supplicant's string command size
uint32 const LOWI_WPA_CMD_SIZE = 256;
// AP Geospatial Location ANQP Info ID
uint32 const LOWI_GEOSPATIAL_LOCATION_ANQP_INFO_ID = 265;
// AP Civic Location ANQP Info ID
uint32 const LOWI_CIVIC_LOCATION_ANQP_INFO_ID = 266;
// AP Location Public Identifier URI/FQDN
uint32 const LOWI_CIVIC_LOCATION_ANQP_URI_FQDN_ID = 267;

// Wifi driver's default interface name
#ifndef LOWI_ON_ACCESS_POINT
#define DEFAULT_WLAN_INTERFACE "wlan0"
#else
#define DEFAULT_WLAN_INTERFACE "ath"
#endif
// Wigig driver's default interface name
#define DEFAULT_WIGIG_INTERFACE "wigig0"
// Driver interface name maximum length
#define LOWI_MAX_INTF_NAME_LEN 25

// Default values for azimuth and elevation in AoA measurements. These values are
// well beyond the range that is expected from the hardware. Range expected from
// the hardware is +90 to -90 degrees approximately. Units degrees.
#define LOWI_AZIMUTH_DEFAULT   1000
#define LOWI_ELEVATION_DEFAULT 1000

////////////////////////////////////////////////////////////////////////////
// Constants used when checking periodic parameters in RTT ranging requests
////////////////////////////////////////////////////////////////////////////
unsigned int const MAX_FRAMES_PER_BURST         = 31;
unsigned int const MIN_FRAMES_PER_BURST         = 1;
unsigned int const BURST_DURATION_NO_PREFERENCE = 15;
unsigned int const MAX_BURST_DURATION           = 11;
unsigned int const MIN_BURST_DURATION           = 2;
unsigned int const MAX_NUM_BURST_EXP            = 15;
unsigned int const MIN_NUM_BURST_EXP            = 0;
unsigned int const MAX_BURST_PERIOD             = 31;
unsigned int const MIN_BURST_PERIOD             = 0; // means no preference by initiator

} // namespace qc_loc_fw
#endif //#ifndef __LOWI_CONST_H__