// Part of BNC, a utility for retrieving decoding and
// converting GNSS data streams from NTRIP broadcasters.
//
// Copyright (C) 2015
// German Federal Agency for Cartography and Geodesy (BKG)
// http://www.bkg.bund.de
// Alberding GmbH
// http://www.alberding.eu
//
// Email: euref-ip@bkg.bund.de
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation, version 2.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

#ifndef GNSS_H
#define GNSS_H

#define LIGHTSPEED          2.99792458e8    /* m/sec */
#define GPS_FREQU_L1        1575420000.0  /* Hz */
#define GPS_FREQU_L2        1227600000.0  /* Hz */
#define GPS_FREQU_L5        1176450000.0  /* Hz */
#define GPS_WAVELENGTH_L1   (LIGHTSPEED / GPS_FREQU_L1) /* m */
#define GPS_WAVELENGTH_L2   (LIGHTSPEED / GPS_FREQU_L2) /* m */
#define GPS_WAVELENGTH_L5   (LIGHTSPEED / GPS_FREQU_L5) /* m */

#define GLO_FREQU_L1_BASE   1602000000.0  /* Hz */
#define GLO_FREQU_L2_BASE   1246000000.0  /* Hz */
#define GLO_FREQU_L1_STEP       562500.0  /* Hz */
#define GLO_FREQU_L2_STEP       437500.0  /* Hz */
#define GLO_FREQU_L1(a)     (GLO_FREQU_L1_BASE+(a)*GLO_FREQU_L1_STEP)
#define GLO_FREQU_L2(a)     (GLO_FREQU_L2_BASE+(a)*GLO_FREQU_L2_STEP)
#define GLO_FREQU_L1a       1600995000.0  /* Hz */
#define GLO_FREQU_L2a       1248060000.0  /* Hz */
#define GLO_FREQU_L3        1202025000.0  /* Hz */
#define GLO_WAVELENGTH_L1(a) (LIGHTSPEED / GLO_FREQU_L1(a)) /* m */
#define GLO_WAVELENGTH_L2(a) (LIGHTSPEED / GLO_FREQU_L2(a)) /* m */
#define GLO_WAVELENGTH_L1a   (LIGHTSPEED / GLO_FREQU_L1a)   /* m */
#define GLO_WAVELENGTH_L2a   (LIGHTSPEED / GLO_FREQU_L2a)   /* m */
#define GLO_WAVELENGTH_L3    (LIGHTSPEED / GLO_FREQU_L3)    /* m */

#define GAL_FREQU_E1        1575420000.0  /* Hz */
#define GAL_FREQU_E5A       1176450000.0  /* Hz */
#define GAL_FREQU_E5AB      1191795000.0  /* Hz */
#define GAL_FREQU_E5B       1207140000.0  /* Hz */
#define GAL_FREQU_E6        1278750000.0  /* Hz */
#define GAL_WAVELENGTH_E1   (LIGHTSPEED / GAL_FREQU_E1)  /* m */
#define GAL_WAVELENGTH_E5A  (LIGHTSPEED / GAL_FREQU_E5A) /* m */
#define GAL_WAVELENGTH_E5AB (LIGHTSPEED / GAL_FREQU_E5AB)/* m */
#define GAL_WAVELENGTH_E5B  (LIGHTSPEED / GAL_FREQU_E5B) /* m */
#define GAL_WAVELENGTH_E6   (LIGHTSPEED / GAL_FREQU_E6)  /* m */

#define QZSS_FREQU_L1       1575420000.0 /* Hz */
#define QZSS_FREQU_L2       1227600000.0 /* Hz */
#define QZSS_FREQU_L5       1176450000.0 /* Hz */
#define QZSS_FREQU_L6       1278750000.0 /* Hz */
#define QZSS_WAVELENGTH_L1  (LIGHTSPEED / QZSS_FREQU_L1) /* m */
#define QZSS_WAVELENGTH_L2  (LIGHTSPEED / QZSS_FREQU_L2) /* m */
#define QZSS_WAVELENGTH_L5  (LIGHTSPEED / QZSS_FREQU_L5) /* m */
#define QZSS_WAVELENGTH_L6  (LIGHTSPEED / QZSS_FREQU_L6) /* m */

#define BDS_FREQU_B1        1561098000.0  /* Hz */
#define BDS_FREQU_B2        1207140000.0  /* Hz */
#define BDS_FREQU_B3        1268520000.0  /* Hz */
#define BDS_FREQU_B1C       1575420000.0  /* Hz */
#define BDS_FREQU_B2a       1176450000.0  /* Hz */
#define BDS_FREQU_B2b       1207140000.0  /* Hz */
#define BDS_WAVELENGTH_B1   (LIGHTSPEED / BDS_FREQU_B1)  /* m */
#define BDS_WAVELENGTH_B2   (LIGHTSPEED / BDS_FREQU_B2)  /* m */
#define BDS_WAVELENGTH_B3   (LIGHTSPEED / BDS_FREQU_B3)  /* m */
#define BDS_WAVELENGTH_B1C  (LIGHTSPEED / BDS_FREQU_B1C) /* m */
#define BDS_WAVELENGTH_B2a  (LIGHTSPEED / BDS_FREQU_B2a) /* m */
#define BDS_WAVELENGTH_B2b  (LIGHTSPEED / BDS_FREQU_B2b) /* m */

#define NavIC_FREQU_L1      1575420000.0 /* Hz */
#define NavIC_FREQU_L5      1176450000.0 /* Hz */
#define NavIC_FREQU_S       2492028000.0 /* Hz */
#define NavIC_WAVELENGTH_L1 (LIGHTSPEED / NavIC_FREQU_L1) /* m */
#define NavIC_WAVELENGTH_L5 (LIGHTSPEED / NavIC_FREQU_L5) /* m */
#define NavIC_WAVELENGTH_S  (LIGHTSPEED / NavIC_FREQU_S)  /* m */

#define R2R_PI          3.1415926535898

#endif /* GNSS_H */
