/* * Copyright © 2014 Kosma Moczek * This program is free software. It comes without any warranty, to the extent * permitted by applicable law. You can redistribute it and/or modify it under * the terms of the Do What The Fuck You Want To Public License, Version 2, as * published by Sam Hocevar. See the COPYING file for more details. */ #include #include #include #include "minmea.h" #define INDENT_SPACES " " int main(void) { char line[MINMEA_MAX_LENGTH]; while (fgets(line, sizeof(line), stdin) != NULL) { printf("%s", line); switch (minmea_sentence_id(line, false)) { case MINMEA_SENTENCE_RMC: { struct minmea_sentence_rmc frame; if (minmea_parse_rmc(&frame, line)) { printf(INDENT_SPACES "$xxRMC: raw coordinates and speed: (%d/%d,%d/%d) %d/%d\n", frame.latitude.value, frame.latitude.scale, frame.longitude.value, frame.longitude.scale, frame.speed.value, frame.speed.scale); printf(INDENT_SPACES "$xxRMC fixed-point coordinates and speed scaled to three decimal places: (%d,%d) %d\n", minmea_rescale(&frame.latitude, 1000), minmea_rescale(&frame.longitude, 1000), minmea_rescale(&frame.speed, 1000)); printf(INDENT_SPACES "$xxRMC floating point degree coordinates and speed: (%f,%f) %f\n", minmea_tocoord(&frame.latitude), minmea_tocoord(&frame.longitude), minmea_tofloat(&frame.speed)); } else { printf(INDENT_SPACES "$xxRMC sentence is not parsed\n"); } } break; case MINMEA_SENTENCE_GGA: { struct minmea_sentence_gga frame; if (minmea_parse_gga(&frame, line)) { printf(INDENT_SPACES "$xxGGA: fix quality: %d\n", frame.fix_quality); } else { printf(INDENT_SPACES "$xxGGA sentence is not parsed\n"); } } break; case MINMEA_SENTENCE_GST: { struct minmea_sentence_gst frame; if (minmea_parse_gst(&frame, line)) { printf(INDENT_SPACES "$xxGST: raw latitude,longitude and altitude error deviation: (%d/%d,%d/%d,%d/%d)\n", frame.latitude_error_deviation.value, frame.latitude_error_deviation.scale, frame.longitude_error_deviation.value, frame.longitude_error_deviation.scale, frame.altitude_error_deviation.value, frame.altitude_error_deviation.scale); printf(INDENT_SPACES "$xxGST fixed point latitude,longitude and altitude error deviation" " scaled to one decimal place: (%d,%d,%d)\n", minmea_rescale(&frame.latitude_error_deviation, 10), minmea_rescale(&frame.longitude_error_deviation, 10), minmea_rescale(&frame.altitude_error_deviation, 10)); printf(INDENT_SPACES "$xxGST floating point degree latitude, longitude and altitude error deviation: (%f,%f,%f)", minmea_tofloat(&frame.latitude_error_deviation), minmea_tofloat(&frame.longitude_error_deviation), minmea_tofloat(&frame.altitude_error_deviation)); } else { printf(INDENT_SPACES "$xxGST sentence is not parsed\n"); } } break; case MINMEA_SENTENCE_GSV: { struct minmea_sentence_gsv frame; if (minmea_parse_gsv(&frame, line)) { printf(INDENT_SPACES "$xxGSV: message %d of %d\n", frame.msg_nr, frame.total_msgs); printf(INDENT_SPACES "$xxGSV: sattelites in view: %d\n", frame.total_sats); for (int i = 0; i < 4; i++) printf(INDENT_SPACES "$xxGSV: sat nr %d, elevation: %d, azimuth: %d, snr: %d dbm\n", frame.sats[i].nr, frame.sats[i].elevation, frame.sats[i].azimuth, frame.sats[i].snr); } else { printf(INDENT_SPACES "$xxGSV sentence is not parsed\n"); } } break; case MINMEA_SENTENCE_VTG: { struct minmea_sentence_vtg frame; if (minmea_parse_vtg(&frame, line)) { printf(INDENT_SPACES "$xxVTG: true track degrees = %f\n", minmea_tofloat(&frame.true_track_degrees)); printf(INDENT_SPACES " magnetic track degrees = %f\n", minmea_tofloat(&frame.magnetic_track_degrees)); printf(INDENT_SPACES " speed knots = %f\n", minmea_tofloat(&frame.speed_knots)); printf(INDENT_SPACES " speed kph = %f\n", minmea_tofloat(&frame.speed_kph)); } else { printf(INDENT_SPACES "$xxVTG sentence is not parsed\n"); } } break; case MINMEA_SENTENCE_ZDA: { struct minmea_sentence_zda frame; if (minmea_parse_zda(&frame, line)) { printf(INDENT_SPACES "$xxZDA: %d:%d:%d %02d.%02d.%d UTC%+03d:%02d\n", frame.time.hours, frame.time.minutes, frame.time.seconds, frame.date.day, frame.date.month, frame.date.year, frame.hour_offset, frame.minute_offset); } else { printf(INDENT_SPACES "$xxZDA sentence is not parsed\n"); } } break; case MINMEA_INVALID: { printf(INDENT_SPACES "$xxxxx sentence is not valid\n"); } break; default: { printf(INDENT_SPACES "$xxxxx sentence is not parsed\n"); } break; } } return 0; } /* vim: set ts=4 sw=4 et: */