47 lines
1.7 KiB
C
47 lines
1.7 KiB
C
#include <stdio.h>
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#include <string.h>
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#include <ctype.h>
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#include "minmea.h"
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int main()
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{
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char line[MINMEA_MAX_LENGTH];
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while (fgets(line, sizeof(line), stdin) != NULL) {
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printf("%s", line);
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switch (minmea_type(line)) {
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case MINMEA_GPRMC: {
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struct minmea_gprmc frame;
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if (minmea_parse_gprmc(&frame, line)) {
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printf("+++ raw coordinates and speed: (%d/%d,%d/%d) %d/%d\n",
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frame.latitude, frame.latitude_scale,
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frame.longitude, frame.longitude_scale,
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frame.speed, frame.speed_scale);
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printf("+++ fixed-point coordinates and speed scaled to three decimal places: (%d,%d) %d\n",
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minmea_rescale(frame.latitude, frame.latitude_scale, 1000),
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minmea_rescale(frame.longitude, frame.longitude_scale, 1000),
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minmea_rescale(frame.speed, frame.speed_scale, 1000));
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printf("+++ floating point degree coordinates and speed: (%f,%f) %f\n",
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minmea_coord(frame.latitude, frame.latitude_scale),
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minmea_coord(frame.longitude, frame.longitude_scale),
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minmea_float(frame.speed, frame.speed_scale));
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}
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} break;
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case MINMEA_GPGGA: {
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struct minmea_gpgga frame;
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if (minmea_parse_gpgga(&frame, line)) {
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printf("$GPGGA: fix quality: %d\n", frame.fix_quality);
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}
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} break;
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default: {
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} break;
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}
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}
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return 0;
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}
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/* vim: ts=4 sw=4 et: */
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