#ifndef TD_AGPS_H
#define TD_AGPS_H

#include <hardware/gps.h>

#define SUPL_RESPONSE_BUFF_SIZE (10*1024)
#define EPH_MAX_LINES  32 //32 eph(CCGEP) 

struct supl_almanac_s
{
  u_int8_t prn;
  u_int16_t e;
  u_int8_t toa;
  int16_t Ksii;
  int16_t OMEGA_dot;
  u_int32_t A_sqrt;
  int32_t OMEGA_0;
  int32_t w;
  int32_t M0;
  int16_t AF0;
  int16_t AF1;
  // int32_t health;
};

struct supl_ephemeris_s
{
  u_int8_t prn;
  u_int8_t fill1;
  u_int16_t delta_n;
  int32_t M0;
  u_int32_t e;
  u_int32_t A_sqrt;
  int32_t OMEGA_0;
  int32_t i0;
  int32_t w;
  int32_t OMEGA_dot;
  int16_t i_dot;
  int16_t Cuc;
  int16_t Cus;
  int16_t Crc;
  int16_t Crs;
  int16_t Cic;
  int16_t Cis;
  u_int16_t toe;
  u_int16_t IODC;
  u_int16_t toc;
  int32_t AF0;
  int16_t AF1;
  int8_t AF2;
  u_int8_t nav_model;

  /* nav model */
  u_int8_t bits;
  u_int8_t ura;
  u_int8_t health;
  char reserved[11];
  int8_t tgd;
  u_int8_t AODA;
};

struct gps_time
{
  long gps_tow, gps_week;
  struct timeval stamp;
} ;

struct gps_pos
{
  int uncertainty;
  double lat, lon; /* of the base station */
} ;

struct supl_utc_s
{
  int32_t a0;
  int32_t a1;
  int8_t delta_tls;
  u_int8_t tot;
  u_int8_t wnt;
  u_int8_t wnlsf;
  u_int8_t dn;
  u_int8_t delta_tlsf;
  u_int8_t fill[8];
};


struct supl_ephemeris_new
{
  unsigned int eph_mask; 
  char line[EPH_MAX_LINES][256];
};

struct supl_time_loc_new
{
  int mask;
  char line[256];
};

struct supl_agps_data
{
  struct supl_ephemeris_new ehp_new;
  struct supl_time_loc_new time_loc_new;
};

struct que_prn
{
  int prn_need;
  int prn[EPH_MAX_LINES - 1];
};


typedef struct _TD_INFO
{
  int cnt_eph;
  struct supl_ephemeris_s gps_ephemeris[32];
  struct gps_time pos_time, eph_time;
  struct gps_pos pos;
//  struct supl_utc_s utc;
  struct supl_agps_data agps_data;
} TD_INFO;


int pack_sdbp_agps(char *s_cep,unsigned char *packbuf);
int pack_sdbp_time(char *s_rmi,unsigned char *packbuf);
void pack_sdbp_time_local(unsigned char *packbuf);
void pack_sdbp_location(double lat, double lon, float acc, unsigned char *packbuf);

int handle_supl_client_response(char *buff, int size);

#endif