SDP Code
Fork of MODGPS by
GPS_Time.h
- Committer:
- AjK
- Date:
- 2011-04-15
- Revision:
- 2:8aa059e7d8b1
- Parent:
- 0:db98027c0bbb
- Child:
- 5:7f130f85d5a4
File content as of revision 2:8aa059e7d8b1:
/* Copyright (c) 2010 Andy Kirkham Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ #ifndef GPS_TIME_H #define GPS_TIME_H #include "mbed.h" /** GPS_Time definition. */ class GPS_Time { public: //! The year int year; //! The month int month; //! The day int day; //! The hour int hour; //! The minute int minute; //! The second int second; //! Tenths of a second int tenths; //! Hundredths of a second int hundreths; //! Time status. char status; //! The velocity (in knots) double velocity; //! The track (in decimal degrees true) double track; //! The magnetic variation direction char magvar_dir; //! The magnetic variation value double magvar; GPS_Time(); void fractionalReset(void) { tenths = hundreths = 0; } void operator++(); void operator++(int); GPS_Time * timeNow(GPS_Time *n); GPS_Time * timeNow(void) { return timeNow(NULL); } void nmea_rmc(char *s); double velocity_knots(void) { return velocity; } double velocity_kph(void) { return (velocity * 1.852); } double velocity_mps(void) { return velocity_kph() / 3600.0; } double velocity_mph(void) { return velocity_kph() / 0.621371192; } double track_over_ground(void) { return track; } double magnetic_variation(void) { return magvar_dir == 'W' ? (magvar * -1.0) : (magvar); } double julian_day_number(GPS_Time *t); double julian_date(GPS_Time *t); double julian_day_number(void) { return julian_day_number(this); } double julian_date(void) { return julian_date(this); } double siderealDegrees(double jd, double longitude); double siderealDegrees(GPS_Time *t, double longitude); double siderealHA(double jd, double longitude); double siderealHA(GPS_Time *t, double longitude); }; #endif