nmea_dbt.c

the example file that can decode the NMEA protocol

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

#include "NMEA_Lib.h"


#if (NMEA_INCLUDE_DBT == 1)

#include "NMEA_DBT.h"


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

    if('D' == sentence[0] && 'B' == sentence[1] && 'T' == sentence[2])
    {
        sentenceToPOINT(sentence, &NMEAObject->DBTObject.DepthFeet, &sentence_index, NMEA_DBT_DEPTHFEET, flags);
        sentenceToCHAR(sentence, &NMEAObject->DBTObject.Feet, &sentence_index, NMEA_DBT_FEET, flags);
        sentenceToPOINT(sentence, &NMEAObject->DBTObject.DepthMeters, &sentence_index, NMEA_DBT_DEPTHMETERS, flags);
        sentenceToCHAR(sentence, &NMEAObject->DBTObject.Meters, &sentence_index, NMEA_DBT_METERS, flags);
        sentenceToPOINT(sentence, &NMEAObject->DBTObject.DepthFathoms, &sentence_index, NMEA_DBT_DEPTHFATHOMS, flags);
        sentenceToCHAR(sentence, &NMEAObject->DBTObject.Fathoms, &sentence_index, NMEA_DBT_FATHOMS, flags);
    }
    return ret_val;
}


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

    sentence[0] = 'D';
    sentence[1] = 'B';
    sentence[2] = 'T';

    sentenceFromPOINT(sentence, &NMEAObject->DBTObject.DepthFeet, &sentence_index, NMEA_DBT_DEPTHFEET, flags);
    sentenceFromCHAR(sentence, &NMEAObject->DBTObject.Feet, &sentence_index, NMEA_DBT_FEET, flags);
    sentenceFromPOINT(sentence, &NMEAObject->DBTObject.DepthMeters, &sentence_index, NMEA_DBT_DEPTHMETERS, flags);
    sentenceFromCHAR(sentence, &NMEAObject->DBTObject.Meters, &sentence_index, NMEA_DBT_METERS, flags);
    sentenceFromPOINT(sentence, &NMEAObject->DBTObject.DepthFathoms, &sentence_index, NMEA_DBT_DEPTHFATHOMS, flags);
    sentenceFromCHAR(sentence, &NMEAObject->DBTObject.Fathoms, &sentence_index, NMEA_DBT_FATHOMS, flags);
    return ret_val;
}

#endif