nmea_bod.c

the example file that can decode the NMEA protocol

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

#include "NMEA_Lib.h"


#if (NMEA_INCLUDE_BOD == 1)

#include "NMEA_BOD.h"


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

    if('B' == sentence[0] && 'O' == sentence[1] && 'D' == sentence[2])
    {
        sentenceToPOINT(sentence, &NMEAObject->BODObject.BearingDegreesTrue, &sentence_index, NMEA_BOD_BEARINGDEGREESTRUE, flags);
        sentenceToCHAR(sentence, &NMEAObject->BODObject.True, &sentence_index, NMEA_BOD_TRUE, flags);
        sentenceToPOINT(sentence, &NMEAObject->BODObject.BearingDegreesMagnetic, &sentence_index, NMEA_BOD_BEARINGDEGREESMAGNETIC, flags);
        sentenceToCHAR(sentence, &NMEAObject->BODObject.Magnetic, &sentence_index, NMEA_BOD_MAGNETIC, flags);
        sentenceToWPID(sentence, &NMEAObject->BODObject.ToWaypoint, &sentence_index, NMEA_BOD_TOWAYPOINT, flags);
        sentenceToWPID(sentence, &NMEAObject->BODObject.FromWaypoint, &sentence_index, NMEA_BOD_FROMWAYPOINT, flags);
    }
    return ret_val;
}


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

    sentence[0] = 'B';
    sentence[1] = 'O';
    sentence[2] = 'D';

    sentenceFromPOINT(sentence, &NMEAObject->BODObject.BearingDegreesTrue, &sentence_index, NMEA_BOD_BEARINGDEGREESTRUE, flags);
    sentenceFromCHAR(sentence, &NMEAObject->BODObject.True, &sentence_index, NMEA_BOD_TRUE, flags);
    sentenceFromPOINT(sentence, &NMEAObject->BODObject.BearingDegreesMagnetic, &sentence_index, NMEA_BOD_BEARINGDEGREESMAGNETIC, flags);
    sentenceFromCHAR(sentence, &NMEAObject->BODObject.Magnetic, &sentence_index, NMEA_BOD_MAGNETIC, flags);
    sentenceFromWPID(sentence, &NMEAObject->BODObject.ToWaypoint, &sentence_index, NMEA_BOD_TOWAYPOINT, flags);
    sentenceFromWPID(sentence, &NMEAObject->BODObject.FromWaypoint, &sentence_index, NMEA_BOD_FROMWAYPOINT, flags);
    return ret_val;
}

#endif