Functions.c File Reference

#include "keyb.h"
#include "Functions.h"
#include <stdio.h>
#include <unistd.h>
#include <stdint.h>
#include <ctype.h>
#include <sys/time.h>

Go to the source code of this file.

Functions
long	get_time ()
	Get time in milliseconds. More...
int	DataConsistencyCheck (uint32_t *buff32, int NumWords)
	Do some data consistency check. More...
int	SaveHistogram (char *basename, int b, int ch, uint32_t *EHisto)
int	SaveWaveform (int b, int ch, int trace, int size, int16_t *WaveData)
int	SaveDigitalProbe (int b, int ch, int trace, int size, uint8_t *WaveData)
	Save Digital Waveforms to output file. More...
void	PrintInterface ()
	Print the interface to screen. More...

Function Documentation

int DataConsistencyCheck	(	uint32_t *	buff32,
		int	NumWords
	)

Do some data consistency check.

Returns

0=success; -1=error

Definition at line 64 of file Functions.c.

References i, and printf().

{
    int i, zcnt=0, pnt=0;
    uint32_t EventSize;

    if (NumWords == 0)
        return 0;

    // Check for events integrity
    do {
        EventSize = buff32[pnt] & 0x0FFFFFFF;
        pnt += EventSize;  // Jump to next event
    } while (pnt<NumWords);
    if (pnt != NumWords) {
        printf("Data Error: Event truncation\n");
        return -1;
    }

    // Check for burst of zeroes (more than 2 consecutive zeroes)
    for(i=0; i<NumWords; i++) {
        if (buff32[i] == 0)   zcnt++;
        else                  zcnt=0;
        if (zcnt > 2) {
            printf("Data Error: Burst of zeroes\n");
            return -1;
        }
    }
    return 0;
}

long get_time

(

)

Get time in milliseconds.

Returns

time in msec

Note

TERMS OF USE: This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. The user relies on the software, documentation and results solely at his own risk.

Returns

time in msec

Definition at line 43 of file Functions.c.

Referenced by A3818UpgradeFromFile(), A3818UpgradeFromMem(), and main().

{
    long time_ms;
#ifdef WIN32
    struct _timeb timebuffer;
    _ftime( &timebuffer );
    time_ms = (long)timebuffer.time * 1000 + (long)timebuffer.millitm;
#else
    struct timeval t1;
    struct timezone tz;
    gettimeofday(&t1, &tz);
    time_ms = (t1.tv_sec) * 1000 + t1.tv_usec / 1000;
#endif
    return time_ms;
}

void PrintInterface

(

)

Print the interface to screen.

Returns

none /* ------------------------------------------------------------------------------------------------------—

Definition at line 177 of file Functions.c.

References printf().

Referenced by main().

                      {
        printf("\ns ) Start acquisition\n");
        printf("S ) Stop acquisition\n");
        printf("r ) Restart acquisition\n");
        printf("q ) Quit\n");
        printf("t ) Send a software trigger\n");
        printf("h ) Save Histograms to file\n");
        printf("w ) Save waveforms to file\n\n\n");
}

int SaveDigitalProbe	(	int	b,
		int	ch,
		int	trace,
		int	size,
		uint8_t *	WaveData
	)

Save Digital Waveforms to output file.

Returns

0=success; -1=error

Definition at line 153 of file Functions.c.

References i, size, and sprintf().

Referenced by main().

{
        /*
        This function saves the digital waveform in a textfile as a sequence of number representing the wave height
        */
    FILE *fh;
    int i;
    char filename[20];

    sprintf(filename, "DWaveform_%d_%d_%d.txt", b, ch, trace);
    fh = fopen(filename, "w");
    if (fh == NULL)
        return -1;
    for(i=0; i<size; i++)
        fprintf(fh, "%d\n", WaveData[i]); //&((1<<MAXNBITS)-1)
    fclose(fh);
    return 0;
}

int SaveHistogram	(	char *	basename,
		int	b,
		int	ch,
		uint32_t *	EHisto
	)

Definition at line 101 of file Functions.c.

References i, printf(), and sprintf().

Referenced by main().

{
        /*
        This function saves the first 10000 bin of each EHisto[ch] array in separate text files
        each array value is a number representing the histogram height in the corresponding bin
        NB: each EHisto[ch] must be a pointer already initialized with at least 10000 values
        */
    FILE *fh;
    int i;
    char filename[20];
    sprintf(filename, "%s_%d_%d.txt", basename, b, ch);
    fh = fopen(filename, "w");
    if (fh == NULL)
                return -1;
    for(i=0; i<(1<<12); i++) {
                fprintf(fh, "%d\n", EHisto[i]);
        }
    fclose(fh);
    printf("Histograms saved to '%s_<board>_<channel>.txt'\n", basename);

    return 0;
}

int SaveWaveform	(	int	b,
		int	ch,
		int	trace,
		int	size,
		int16_t *	WaveData
	)

Definition at line 129 of file Functions.c.

References i, size, and sprintf().

Referenced by main().

{
        /*
        This function saves the waveform in a textfile as a sequence of number representing the wave height
        */
    FILE *fh;
    int i;
    char filename[20];

    sprintf(filename, "Waveform_%d_%d_%d.txt", b, ch, trace);
    fh = fopen(filename, "w");
    if (fh == NULL)
        return -1;
    for(i=0; i<size; i++)
        fprintf(fh, "%d\n", WaveData[i]); //&((1<<MAXNBITS)-1)
    fclose(fh);
    return 0;
}