#include <stdio.h> #include <string.h> void parse_gprmc(char *nmea) { nmea = nmea + 7; int count = 0; char time[16]; char lat[16]; char longitude[16]; for (int i = 0; i < 8; i++){ if (count == 2){ time[i] = ':'; count = 0; } else { time[i] = *nmea; nmea++; count++; } } time[9] = '\0'; nmea = nmea + 3; for (int i = 0; i < 10; i++){ // printf("%c \n", *nmea); if (*nmea == ','){ lat[i] = ' '; } else { lat[i] = *nmea; // printf("here at %d %c \n", i, lang[i]); } nmea++; } lat[10] = '\0'; nmea++; for (int i = 0; i < 11; i++){ if (*nmea == ','){ longitude[i] = ' '; } else { longitude[i] = *nmea; } nmea++; } // longitude[0] = *nmea; longitude[11] = '\0'; printf("Time: %s\n", time); printf("Latitude: %s\n", lat); printf("Longitude: %s\n", longitude); } int main() { char nmea[100]; fgets(nmea, sizeof(nmea), stdin); parse_gprmc(nmea); return 0; }
Test Cases
Test Results
Input
$GPRMC,123519,A,4807.038,N,01131.000,E
Expected Output
Time: 12:35:19 Latitude: 4807.038 N Longitude: 01131.000 E