mirror of
https://github.com/qgis/QGIS.git
synced 2025-02-22 00:06:12 -05:00
47 lines
1.4 KiB
C
47 lines
1.4 KiB
C
/*
|
|
* Copyright Tim (xtimor@gmail.com)
|
|
*
|
|
* NMEA library is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU Lesser General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* 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 Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>
|
|
*/
|
|
/*
|
|
*
|
|
* NMEA library
|
|
* URL: http://nmea.sourceforge.net
|
|
* Author: Tim (xtimor@gmail.com)
|
|
* Licence: http://www.gnu.org/licenses/lgpl.html
|
|
* $Id: units.h 4 2007-08-27 13:11:03Z xtimor $
|
|
*
|
|
*/
|
|
|
|
#ifndef __NMEA_UNITS_H__
|
|
#define __NMEA_UNITS_H__
|
|
|
|
#include "config.h"
|
|
|
|
/*
|
|
* Distance units
|
|
*/
|
|
|
|
#define NMEA_TUD_YARDS (1.0936) //!< Yeards, meter * NMEA_TUD_YARDS = yard
|
|
#define NMEA_TUD_KNOTS (1.852) //!< Knots, kilometer / NMEA_TUD_KNOTS = knot
|
|
#define NMEA_TUD_MILES (1.609) //!< Miles, kilometer / NMEA_TUD_MILES = mile
|
|
|
|
/*
|
|
* Speed units
|
|
*/
|
|
|
|
#define NMEA_TUS_MS (3.6) //!< Meters per seconds, (k/h) / NMEA_TUS_MS= (m/s)
|
|
|
|
#endif /* __NMEA_UNITS_H__ */
|