nmea_vdr.c

来自「the example file that can decode the NME」· C语言 代码 · 共 51 行

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

#include "NMEA_Lib.h"


#if (NMEA_INCLUDE_VDR == 1)

#include "NMEA_VDR.h"


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

    if('V' == sentence[0] && 'D' == sentence[1] && 'R' == sentence[2])
    {
        sentenceToPOINT(sentence, &NMEAObject->VDRObject.DegressTrue, &sentence_index, NMEA_VDR_DEGRESSTRUE, flags);
        sentenceToCHAR(sentence, &NMEAObject->VDRObject.True, &sentence_index, NMEA_VDR_TRUE, flags);
        sentenceToPOINT(sentence, &NMEAObject->VDRObject.DegreesMagnetic, &sentence_index, NMEA_VDR_DEGREESMAGNETIC, flags);
        sentenceToCHAR(sentence, &NMEAObject->VDRObject.Magnetic, &sentence_index, NMEA_VDR_MAGNETIC, flags);
        sentenceToPOINT(sentence, &NMEAObject->VDRObject.KnotsSpeedOfCurrent, &sentence_index, NMEA_VDR_KNOTSSPEEDOFCURRENT, flags);
        sentenceToCHAR(sentence, &NMEAObject->VDRObject.Knots, &sentence_index, NMEA_VDR_KNOTS, flags);
    }
    return ret_val;
}


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

    sentence[0] = 'V';
    sentence[1] = 'D';
    sentence[2] = 'R';

    sentenceFromPOINT(sentence, &NMEAObject->VDRObject.DegressTrue, &sentence_index, NMEA_VDR_DEGRESSTRUE, flags);
    sentenceFromCHAR(sentence, &NMEAObject->VDRObject.True, &sentence_index, NMEA_VDR_TRUE, flags);
    sentenceFromPOINT(sentence, &NMEAObject->VDRObject.DegreesMagnetic, &sentence_index, NMEA_VDR_DEGREESMAGNETIC, flags);
    sentenceFromCHAR(sentence, &NMEAObject->VDRObject.Magnetic, &sentence_index, NMEA_VDR_MAGNETIC, flags);
    sentenceFromPOINT(sentence, &NMEAObject->VDRObject.KnotsSpeedOfCurrent, &sentence_index, NMEA_VDR_KNOTSSPEEDOFCURRENT, flags);
    sentenceFromCHAR(sentence, &NMEAObject->VDRObject.Knots, &sentence_index, NMEA_VDR_KNOTS, flags);
    return ret_val;
}

#endif