nmea_bec.c

the example file that can decode the NMEA protocol

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

#include "NMEA_Lib.h"


#if (NMEA_INCLUDE_BEC == 1)

#include "NMEA_BEC.h"


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

    if('B' == sentence[0] && 'E' == sentence[1] && 'C' == sentence[2])
    {
        sentenceToUTC(sentence, &NMEAObject->BECObject.UTCTime, &sentence_index, NMEA_BEC_UTCTIME, flags);
        sentenceToPOINT(sentence, &NMEAObject->BECObject.WaypointLatitude, &sentence_index, NMEA_BEC_WAYPOINTLATITUDE, flags);
        sentenceToCHAR(sentence, &NMEAObject->BECObject.NorthOrSouth, &sentence_index, NMEA_BEC_NORTHORSOUTH, flags);
        sentenceToPOINT(sentence, &NMEAObject->BECObject.WaypointLongitude, &sentence_index, NMEA_BEC_WAYPOINTLONGITUDE, flags);
        sentenceToCHAR(sentence, &NMEAObject->BECObject.EastOrWest, &sentence_index, NMEA_BEC_EASTORWEST, flags);
        sentenceToPOINT(sentence, &NMEAObject->BECObject.Bearing, &sentence_index, NMEA_BEC_BEARING, flags);
        sentenceToCHAR(sentence, &NMEAObject->BECObject.True, &sentence_index, NMEA_BEC_TRUE, flags);
        sentenceToPOINT(sentence, &NMEAObject->BECObject.BearingMagnetic, &sentence_index, NMEA_BEC_BEARINGMAGNETIC, flags);
        sentenceToCHAR(sentence, &NMEAObject->BECObject.Magnetic, &sentence_index, NMEA_BEC_MAGNETIC, flags);
        sentenceToPOINT(sentence, &NMEAObject->BECObject.NauticalMiles, &sentence_index, NMEA_BEC_NAUTICALMILES, flags);
        sentenceToCHAR(sentence, &NMEAObject->BECObject.MilesNautical, &sentence_index, NMEA_BEC_MILESNAUTICAL, flags);
        sentenceToWPID(sentence, &NMEAObject->BECObject.WaypointID, &sentence_index, NMEA_BEC_WAYPOINTID, flags);
    }
    return ret_val;
}


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

    sentence[0] = 'B';
    sentence[1] = 'E';
    sentence[2] = 'C';

    sentenceFromUTC(sentence, &NMEAObject->BECObject.UTCTime, &sentence_index, NMEA_BEC_UTCTIME, flags);
    sentenceFromPOINT(sentence, &NMEAObject->BECObject.WaypointLatitude, &sentence_index, NMEA_BEC_WAYPOINTLATITUDE, flags);
    sentenceFromCHAR(sentence, &NMEAObject->BECObject.NorthOrSouth, &sentence_index, NMEA_BEC_NORTHORSOUTH, flags);
    sentenceFromPOINT(sentence, &NMEAObject->BECObject.WaypointLongitude, &sentence_index, NMEA_BEC_WAYPOINTLONGITUDE, flags);
    sentenceFromCHAR(sentence, &NMEAObject->BECObject.EastOrWest, &sentence_index, NMEA_BEC_EASTORWEST, flags);
    sentenceFromPOINT(sentence, &NMEAObject->BECObject.Bearing, &sentence_index, NMEA_BEC_BEARING, flags);
    sentenceFromCHAR(sentence, &NMEAObject->BECObject.True, &sentence_index, NMEA_BEC_TRUE, flags);
    sentenceFromPOINT(sentence, &NMEAObject->BECObject.BearingMagnetic, &sentence_index, NMEA_BEC_BEARINGMAGNETIC, flags);
    sentenceFromCHAR(sentence, &NMEAObject->BECObject.Magnetic, &sentence_index, NMEA_BEC_MAGNETIC, flags);
    sentenceFromPOINT(sentence, &NMEAObject->BECObject.NauticalMiles, &sentence_index, NMEA_BEC_NAUTICALMILES, flags);
    sentenceFromCHAR(sentence, &NMEAObject->BECObject.MilesNautical, &sentence_index, NMEA_BEC_MILESNAUTICAL, flags);
    sentenceFromWPID(sentence, &NMEAObject->BECObject.WaypointID, &sentence_index, NMEA_BEC_WAYPOINTID, flags);
    return ret_val;
}

#endif