N-sim v0.9.4

00001 
00014 /*
00015  * Copyright 2007. Los Alamos National Security, LLC. This material
00016  * was produced under U.S. Government contract DE-AC52-06NA25396 for
00017  * Los Alamos National Laboratory (LANL), which is operated by Los
00018  * Alamos National Security, LLC, for the Department of Energy. The
00019  * U.S. Government has rights to use, reproduce, and distribute this
00020  * software. NEITHER THE GOVERNMENT NOR LOS ALAMOS NATIONAL SECURITY,
00021  * LLC, MAKES ANY WARRANTY, EXPRESS OR IMPLIED, OR ASSUMES ANY LEGAL
00022  * LIABILITY FOR THE USE OF THIS SOFTWARE. If software is modified to
00023  * produce derivative works, such modified software should be clearly
00024  * marked, so as not to confuse it with the version available from LANL.
00025  *
00026  * Additionally, this program is free software; you can redistribute
00027  * it and/or modify it under the terms of the GNU General Public
00028  * License as published by the Free Software Foundation; version 2 of
00029  * the License. Accordingly, this program is distributed in the hope
00030  * it will be useful, but WITHOUT ANY WARRANTY; without even the
00031  * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
00032  * PURPOSE. See the GNU General Public License for more details.
00033  */
00034 
00035 #ifndef _GPS_SENSOR_H_
00036 #define _GPS_SENSOR_H_
00037 
00038 #include "sensor_node.h"
00039 #include "sensor_device.h"
00040 
00041 
00042 enum NMEA_sentence {
00043         NMEA_GGA = 0,
00044         NMEA_GLL,
00045         NMEA_GSA,
00046         NMEA_GSV,
00047         NMEA_RMC,
00048 };
00049 
00050 
00051 class GPS_sensor : public Sensor_device {
00052         unsigned int satellites;
00053         double h_dilution, v_dilution;
00054 
00055         char *_nmea_gga(Sensor_node *node);
00056         char *_nmea_gll(Sensor_node *node);
00057         char *_nmea_gsa(Sensor_node *node);
00058         char *_nmea_gsv(Sensor_node *node);
00059         char *_nmea_rmc(Sensor_node *node);
00060 
00061  public:
00062         enum NMEA_sentence sentence;
00063 
00064         GPS_sensor(unsigned int ident, char *type);
00065         GPS_sensor(unsigned int ident, char *type,
00066                    unsigned int sats, double h, double v);
00067 
00068         char *nmea_sentence(Sensor_node *node, Signal unused);
00069         inline char *transduce(Sensor_node *node, Signal unused) {
00070                 return nmea_sentence(node, unused);
00071         };
00072 };
00073 
00074 
00075 #endif  // _GPS_SENSOR_H_
/home/brennan/n-sim/OrbisQuartus/server/gps_sensor.h
