nmea_lcd.c

the example file that can decode the NMEA protocol

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

#include "NMEA_Lib.h"


#if (NMEA_INCLUDE_LCD == 1)

#include "NMEA_LCD.h"


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

    if('L' == sentence[0] && 'C' == sentence[1] && 'D' == sentence[2])
    {
        sentenceToUINT16(sentence, &NMEAObject->LCDObject.GRIMicroseconds10, &sentence_index, NMEA_LCD_GRIMICROSECONDS10, flags);
        sentenceToUINT16(sentence, &NMEAObject->LCDObject.MasterRelativeSNR, &sentence_index, NMEA_LCD_MASTERRELATIVESNR, flags);
        sentenceToUINT16(sentence, &NMEAObject->LCDObject.MasterRelativeECD, &sentence_index, NMEA_LCD_MASTERRELATIVEECD, flags);
        sentenceToUINT16(sentence, &NMEAObject->LCDObject.TimeDifference1Microseconds, &sentence_index, NMEA_LCD_TIMEDIFFERENCE1MICROSECONDS, flags);
        sentenceToUINT16(sentence, &NMEAObject->LCDObject.TimeDifference1SignalStatus, &sentence_index, NMEA_LCD_TIMEDIFFERENCE1SIGNALSTATUS, flags);
        sentenceToUINT16(sentence, &NMEAObject->LCDObject.TimeDifference2Microseconds, &sentence_index, NMEA_LCD_TIMEDIFFERENCE2MICROSECONDS, flags);
        sentenceToUINT16(sentence, &NMEAObject->LCDObject.TimeDifference2SignalStatus, &sentence_index, NMEA_LCD_TIMEDIFFERENCE2SIGNALSTATUS, flags);
        sentenceToUINT16(sentence, &NMEAObject->LCDObject.TimeDifference3Microseconds, &sentence_index, NMEA_LCD_TIMEDIFFERENCE3MICROSECONDS, flags);
        sentenceToUINT16(sentence, &NMEAObject->LCDObject.TimeDifference3SignalStatus, &sentence_index, NMEA_LCD_TIMEDIFFERENCE3SIGNALSTATUS, flags);
        sentenceToUINT16(sentence, &NMEAObject->LCDObject.TimeDifference4Microseconds, &sentence_index, NMEA_LCD_TIMEDIFFERENCE4MICROSECONDS, flags);
        sentenceToUINT16(sentence, &NMEAObject->LCDObject.TimeDifference4SignalStatus, &sentence_index, NMEA_LCD_TIMEDIFFERENCE4SIGNALSTATUS, flags);
        sentenceToUINT16(sentence, &NMEAObject->LCDObject.TimeDifference5Microseconds, &sentence_index, NMEA_LCD_TIMEDIFFERENCE5MICROSECONDS, flags);
        sentenceToUINT16(sentence, &NMEAObject->LCDObject.TimeDifference5SignalStatus, &sentence_index, NMEA_LCD_TIMEDIFFERENCE5SIGNALSTATUS, flags);
    }
    return ret_val;
}


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

    sentence[0] = 'L';
    sentence[1] = 'C';
    sentence[2] = 'D';

    sentenceFromUINT16(sentence, &NMEAObject->LCDObject.GRIMicroseconds10, &sentence_index, NMEA_LCD_GRIMICROSECONDS10, flags);
    sentenceFromUINT16(sentence, &NMEAObject->LCDObject.MasterRelativeSNR, &sentence_index, NMEA_LCD_MASTERRELATIVESNR, flags);
    sentenceFromUINT16(sentence, &NMEAObject->LCDObject.MasterRelativeECD, &sentence_index, NMEA_LCD_MASTERRELATIVEECD, flags);
    sentenceFromUINT16(sentence, &NMEAObject->LCDObject.TimeDifference1Microseconds, &sentence_index, NMEA_LCD_TIMEDIFFERENCE1MICROSECONDS, flags);
    sentenceFromUINT16(sentence, &NMEAObject->LCDObject.TimeDifference1SignalStatus, &sentence_index, NMEA_LCD_TIMEDIFFERENCE1SIGNALSTATUS, flags);
    sentenceFromUINT16(sentence, &NMEAObject->LCDObject.TimeDifference2Microseconds, &sentence_index, NMEA_LCD_TIMEDIFFERENCE2MICROSECONDS, flags);
    sentenceFromUINT16(sentence, &NMEAObject->LCDObject.TimeDifference2SignalStatus, &sentence_index, NMEA_LCD_TIMEDIFFERENCE2SIGNALSTATUS, flags);
    sentenceFromUINT16(sentence, &NMEAObject->LCDObject.TimeDifference3Microseconds, &sentence_index, NMEA_LCD_TIMEDIFFERENCE3MICROSECONDS, flags);
    sentenceFromUINT16(sentence, &NMEAObject->LCDObject.TimeDifference3SignalStatus, &sentence_index, NMEA_LCD_TIMEDIFFERENCE3SIGNALSTATUS, flags);
    sentenceFromUINT16(sentence, &NMEAObject->LCDObject.TimeDifference4Microseconds, &sentence_index, NMEA_LCD_TIMEDIFFERENCE4MICROSECONDS, flags);
    sentenceFromUINT16(sentence, &NMEAObject->LCDObject.TimeDifference4SignalStatus, &sentence_index, NMEA_LCD_TIMEDIFFERENCE4SIGNALSTATUS, flags);
    sentenceFromUINT16(sentence, &NMEAObject->LCDObject.TimeDifference5Microseconds, &sentence_index, NMEA_LCD_TIMEDIFFERENCE5MICROSECONDS, flags);
    sentenceFromUINT16(sentence, &NMEAObject->LCDObject.TimeDifference5SignalStatus, &sentence_index, NMEA_LCD_TIMEDIFFERENCE5SIGNALSTATUS, flags);
    return ret_val;
}

#endif