constants.h

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/*
 * Copyright (C) 2013 Swift Navigation Inc.
 * Contact: Fergus Noble <fergus@swift-nav.com>
 *
 * This source is subject to the license found in the file 'LICENSE' which must
 * be be distributed together with this source. All other rights reserved.
 *
 * THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND,
 * EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR PURPOSE.
 */

#ifndef LIBSWIFTNAV_CONSTANTS_H
#define LIBSWIFTNAV_CONSTANTS_H

#include <math.h>

#define MAX_CHANNELS 11 
#define MAX_SATS 32 
#define R2D (180.0 / M_PI) 
#define D2R (M_PI / 180.0) 
#define GPS_PI 3.14159265358979323846

#define GPS_L1_HZ 1.57542e9

#define GPS_OMEGAE_DOT 7.2921151467e-5

#define GPS_GM 3.986005e14

#define GPS_C 299792458.0

#define GPS_C_NO_VAC (GPS_C / 1.0002926)

#define GPS_L1_LAMBDA (GPS_C / GPS_L1_HZ)

#define GPS_L1_LAMBDA_NO_VAC (GPS_C_NO_VAC / GPS_L1_HZ)

#define GPS_NOMINAL_RANGE 22.980e6

#define GPS_CA_CHIPPING_RATE 1.023e6

/* \} */

/* \} */

#endif /* LIBSWIFTNAV_CONSTANTS_H */