nmea_bwr.c

the example file that can decode the NMEA protocol

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

#include "NMEA_Lib.h"


#if (NMEA_INCLUDE_BWR == 1)

#include "NMEA_BWR.h"


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

    if('B' == sentence[0] && 'W' == sentence[1] && 'R' == sentence[2])
    {
        sentenceToUTC(sentence, &NMEAObject->BWRObject.UTCTime, &sentence_index, NMEA_BWR_UTCTIME, flags);
        sentenceToPOINT(sentence, &NMEAObject->BWRObject.WaypointLatitude, &sentence_index, NMEA_BWR_WAYPOINTLATITUDE, flags);
        sentenceToCHAR(sentence, &NMEAObject->BWRObject.NorthSouth, &sentence_index, NMEA_BWR_NORTHSOUTH, flags);
        sentenceToPOINT(sentence, &NMEAObject->BWRObject.WaypointLongitude, &sentence_index, NMEA_BWR_WAYPOINTLONGITUDE, flags);
        sentenceToCHAR(sentence, &NMEAObject->BWRObject.EastWest, &sentence_index, NMEA_BWR_EASTWEST, flags);
        sentenceToPOINT(sentence, &NMEAObject->BWRObject.BearingTrue, &sentence_index, NMEA_BWR_BEARINGTRUE, flags);
        sentenceToCHAR(sentence, &NMEAObject->BWRObject.True, &sentence_index, NMEA_BWR_TRUE, flags);
        sentenceToPOINT(sentence, &NMEAObject->BWRObject.BearingMagnetic, &sentence_index, NMEA_BWR_BEARINGMAGNETIC, flags);
        sentenceToCHAR(sentence, &NMEAObject->BWRObject.Magnetic, &sentence_index, NMEA_BWR_MAGNETIC, flags);
        sentenceToPOINT(sentence, &NMEAObject->BWRObject.NauticalMiles, &sentence_index, NMEA_BWR_NAUTICALMILES, flags);
        sentenceToCHAR(sentence, &NMEAObject->BWRObject.NauticalMile, &sentence_index, NMEA_BWR_NAUTICALMILE, flags);
        sentenceToWPID(sentence, &NMEAObject->BWRObject.WaypointID, &sentence_index, NMEA_BWR_WAYPOINTID, flags);
    }
    return ret_val;
}


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

    sentence[0] = 'B';
    sentence[1] = 'W';
    sentence[2] = 'R';

    sentenceFromUTC(sentence, &NMEAObject->BWRObject.UTCTime, &sentence_index, NMEA_BWR_UTCTIME, flags);
    sentenceFromPOINT(sentence, &NMEAObject->BWRObject.WaypointLatitude, &sentence_index, NMEA_BWR_WAYPOINTLATITUDE, flags);
    sentenceFromCHAR(sentence, &NMEAObject->BWRObject.NorthSouth, &sentence_index, NMEA_BWR_NORTHSOUTH, flags);
    sentenceFromPOINT(sentence, &NMEAObject->BWRObject.WaypointLongitude, &sentence_index, NMEA_BWR_WAYPOINTLONGITUDE, flags);
    sentenceFromCHAR(sentence, &NMEAObject->BWRObject.EastWest, &sentence_index, NMEA_BWR_EASTWEST, flags);
    sentenceFromPOINT(sentence, &NMEAObject->BWRObject.BearingTrue, &sentence_index, NMEA_BWR_BEARINGTRUE, flags);
    sentenceFromCHAR(sentence, &NMEAObject->BWRObject.True, &sentence_index, NMEA_BWR_TRUE, flags);
    sentenceFromPOINT(sentence, &NMEAObject->BWRObject.BearingMagnetic, &sentence_index, NMEA_BWR_BEARINGMAGNETIC, flags);
    sentenceFromCHAR(sentence, &NMEAObject->BWRObject.Magnetic, &sentence_index, NMEA_BWR_MAGNETIC, flags);
    sentenceFromPOINT(sentence, &NMEAObject->BWRObject.NauticalMiles, &sentence_index, NMEA_BWR_NAUTICALMILES, flags);
    sentenceFromCHAR(sentence, &NMEAObject->BWRObject.NauticalMile, &sentence_index, NMEA_BWR_NAUTICALMILE, flags);
    sentenceFromWPID(sentence, &NMEAObject->BWRObject.WaypointID, &sentence_index, NMEA_BWR_WAYPOINTID, flags);
    return ret_val;
}

#endif