1 /* 2 * This program is free software; you can redistribute it and/or modify 3 * it under the terms of the GNU General Public License as published by 4 * the Free Software Foundation; either version 2 of the License, or 5 * (at your option) any later version. 6 * 7 * This program is distributed in the hope that it will be useful, 8 * but WITHOUT ANY WARRANTY; without even the implied warranty of 9 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 10 * GNU General Public License for more details. 11 * 12 * You should have received a copy of the GNU General Public License 13 * along with this program; if not, write to the Free Software 14 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. 15 * 16 * Copyright (C) 2014 John Crispin <blogic@openwrt.org> 17 */ 18 19 #ifndef __TTY_H_ 20 #define __TTY_H_ 21 22 #include <termios.h> 23 24 #include <libubox/ustream.h> 25 26 extern char longitude[33], latitude[33], course[17], speed[17], elevation[17], satellites[3], hdop[5]; 27 extern int nmea_open(char *dev, struct ustream_fd *s, speed_t speed); 28 extern void gps_timestamp(void); 29 extern unsigned int adjust_clock; 30 extern char gps_fields; 31 #define GPS_FIELD_LAT (1<<0) 32 #define GPS_FIELD_LON (1<<1) 33 #define GPS_FIELD_COG (1<<2) 34 #define GPS_FIELD_SPD (1<<3) 35 #define GPS_FIELD_ALT (1<<4) 36 #define GPS_FIELD_SAT (1<<5) 37 #define GPS_FIELD_HDP (1<<6) 38 39 #endif 40
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