123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140 |
- /*
- * Copyright © 2014 Kosma Moczek <kosma@cloudyourcar.com>
- * 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 <stdio.h>
- #include <string.h>
- #include "minmea.h"
- #define INDENT_SPACES " "
- int main(void)
- {
- char line[MINMEA_MAX_SENTENCE_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: satellites 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: */
|