nmea_vhw.c

the example file that can decode the NMEA protocol

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

#include "NMEA_Lib.h"


#if (NMEA_INCLUDE_VHW == 1)

#include "NMEA_VHW.h"


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

    if('V' == sentence[0] && 'H' == sentence[1] && 'W' == sentence[2])
    {
        sentenceToPOINT(sentence, &NMEAObject->VHWObject.DegressTrue, &sentence_index, NMEA_VHW_DEGRESSTRUE, flags);
        sentenceToCHAR(sentence, &NMEAObject->VHWObject.True, &sentence_index, NMEA_VHW_TRUE, flags);
        sentenceToPOINT(sentence, &NMEAObject->VHWObject.DegreesMagnetic, &sentence_index, NMEA_VHW_DEGREESMAGNETIC, flags);
        sentenceToCHAR(sentence, &NMEAObject->VHWObject.Magnetic, &sentence_index, NMEA_VHW_MAGNETIC, flags);
        sentenceToPOINT(sentence, &NMEAObject->VHWObject.KnotsSpeedOfVesselRelativeToTheWater, &sentence_index, NMEA_VHW_KNOTSSPEEDOFVESSELRELATIVETOTHEWATER, flags);
        sentenceToCHAR(sentence, &NMEAObject->VHWObject.Knots, &sentence_index, NMEA_VHW_KNOTS, flags);
        sentenceToPOINT(sentence, &NMEAObject->VHWObject.KilometersSpeedOfVesselRelativeToTheWater, &sentence_index, NMEA_VHW_KILOMETERSSPEEDOFVESSELRELATIVETOTHEWATER, flags);
        sentenceToCHAR(sentence, &NMEAObject->VHWObject.Kilometers, &sentence_index, NMEA_VHW_KILOMETERS, flags);
    }
    return ret_val;
}


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

    sentence[0] = 'V';
    sentence[1] = 'H';
    sentence[2] = 'W';

    sentenceFromPOINT(sentence, &NMEAObject->VHWObject.DegressTrue, &sentence_index, NMEA_VHW_DEGRESSTRUE, flags);
    sentenceFromCHAR(sentence, &NMEAObject->VHWObject.True, &sentence_index, NMEA_VHW_TRUE, flags);
    sentenceFromPOINT(sentence, &NMEAObject->VHWObject.DegreesMagnetic, &sentence_index, NMEA_VHW_DEGREESMAGNETIC, flags);
    sentenceFromCHAR(sentence, &NMEAObject->VHWObject.Magnetic, &sentence_index, NMEA_VHW_MAGNETIC, flags);
    sentenceFromPOINT(sentence, &NMEAObject->VHWObject.KnotsSpeedOfVesselRelativeToTheWater, &sentence_index, NMEA_VHW_KNOTSSPEEDOFVESSELRELATIVETOTHEWATER, flags);
    sentenceFromCHAR(sentence, &NMEAObject->VHWObject.Knots, &sentence_index, NMEA_VHW_KNOTS, flags);
    sentenceFromPOINT(sentence, &NMEAObject->VHWObject.KilometersSpeedOfVesselRelativeToTheWater, &sentence_index, NMEA_VHW_KILOMETERSSPEEDOFVESSELRELATIVETOTHEWATER, flags);
    sentenceFromCHAR(sentence, &NMEAObject->VHWObject.Kilometers, &sentence_index, NMEA_VHW_KILOMETERS, flags);
    return ret_val;
}

#endif