nmea_wnc.c

the example file that can decode the NMEA protocol

#include <stdlib.h>
#include <string.h>

#include "NMEA_Lib.h"


#if (NMEA_INCLUDE_WNC == 1)

#include "NMEA_WNC.h"


BOOL NMEA_ParseWNCSentence(CHAR * sentence, struct NMEAObject_t * NMEAObject, UINT32 * flags)
{
    UINT32 sentence_index = 3;
    BOOL ret_val = NMEA_FAILURE;

    if('W' == sentence[0] && 'N' == sentence[1] && 'C' == sentence[2])
    {
        sentenceToPOINT(sentence, &NMEAObject->WNCObject.DistanceNauticalMiles, &sentence_index, NMEA_WNC_DISTANCENAUTICALMILES, flags);
        sentenceToCHAR(sentence, &NMEAObject->WNCObject.NauticalMiles, &sentence_index, NMEA_WNC_NAUTICALMILES, flags);
        sentenceToPOINT(sentence, &NMEAObject->WNCObject.DistanceKilometers, &sentence_index, NMEA_WNC_DISTANCEKILOMETERS, flags);
        sentenceToCHAR(sentence, &NMEAObject->WNCObject.Kilometers, &sentence_index, NMEA_WNC_KILOMETERS, flags);
        sentenceToWPID(sentence, &NMEAObject->WNCObject.ToWaypoint, &sentence_index, NMEA_WNC_TOWAYPOINT, flags);
        sentenceToWPID(sentence, &NMEAObject->WNCObject.FromWaypoint, &sentence_index, NMEA_WNC_FROMWAYPOINT, flags);
    }
    return ret_val;
}


BOOL NMEA_CreateWNCSentence(CHAR * sentence, struct NMEAObject_t * NMEAObject, UINT32 * flags)
{
    UINT32 sentence_index = 3;
    BOOL ret_val = NMEA_FAILURE;

    sentence[0] = 'W';
    sentence[1] = 'N';
    sentence[2] = 'C';

    sentenceFromPOINT(sentence, &NMEAObject->WNCObject.DistanceNauticalMiles, &sentence_index, NMEA_WNC_DISTANCENAUTICALMILES, flags);
    sentenceFromCHAR(sentence, &NMEAObject->WNCObject.NauticalMiles, &sentence_index, NMEA_WNC_NAUTICALMILES, flags);
    sentenceFromPOINT(sentence, &NMEAObject->WNCObject.DistanceKilometers, &sentence_index, NMEA_WNC_DISTANCEKILOMETERS, flags);
    sentenceFromCHAR(sentence, &NMEAObject->WNCObject.Kilometers, &sentence_index, NMEA_WNC_KILOMETERS, flags);
    sentenceFromWPID(sentence, &NMEAObject->WNCObject.ToWaypoint, &sentence_index, NMEA_WNC_TOWAYPOINT, flags);
    sentenceFromWPID(sentence, &NMEAObject->WNCObject.FromWaypoint, &sentence_index, NMEA_WNC_FROMWAYPOINT, flags);
    return ret_val;
}

#endif