Subversion Repositories f9daq

#include <stdio.h>

#include <stdlib.h>

#include <string.h>

#include <unistd.h>

#include <sys/mman.h>

#include <sys/ioctl.h>

#include <errno.h>

#include <signal.h>

#include <ctype.h>

#include <time.h>

#include <sys/time.h>

#include "wusbxx_dll.h" /* the header of the shared library */

#include "daq.h"

#define PRRES(X) printf(">>> %s -> %d\n",#X,(X))

/* definiram lokacije enot*/

//#define NTDC 23         /* TDC LeCroy 2277*/

#define NTGG 23          /* CAEN C423 */

#define NSCA 22          /* CAEN C257 */

#define NDIS 21          /* Philips 7106 */

#define END_MARKER 0xFAF5

int ctrlc=0;

int timer_out=0;

void SigInt (int sig)

{

    ctrlc = 1;

    timer_out=1;

}

struct sigaction oact;

void timerast (int signumber)

{

    timer_out = 1;

    printf("->>> TIMEOUT !!!\n");

}

void tmlnk (int tout)

{

    timer_out = 0;

    struct sigaction act;

    struct itimerval tdelay;

    act.sa_handler = timerast;

    sigemptyset (&act.sa_mask);

    act.sa_flags = 0;

    tdelay.it_value.tv_sec = tout / 100;

    tdelay.it_value.tv_usec = 10000 * (tout % 100);

    tdelay.it_interval.tv_sec = 0;

    tdelay.it_interval.tv_usec = 0;

    if (sigaction (SIGALRM, &act, &oact) < 0)

{

        perror ("sigaction(tmlnk)");

        exit (EXIT_FAILURE);

    }

    if (setitimer (ITIMER_REAL, &tdelay, NULL) < 0)

    {

        perror ("setitimer(tmlnk)");

        exit (EXIT_FAILURE);

    }

}

void tmulk ()

{

    struct itimerval tdelay;

    tdelay.it_value.tv_sec = 0;

    tdelay.it_value.tv_usec = 0;

    tdelay.it_interval.tv_sec = 0;

    tdelay.it_interval.tv_usec = 0;

    if (setitimer (ITIMER_REAL, &tdelay, NULL) < 0)

    {

        perror ("setitimer(tmulk)");

        exit (EXIT_FAILURE);

    }

    if (sigaction (SIGALRM, &oact, NULL) < 0)

    {

        perror ("sigaction(tmulk)");

        exit (EXIT_FAILURE);

    }

}

void CAMAC_status(void)

{

  unsigned short id,fpga,modid,inhibit,lam;

  unsigned short dum;

  long cres;

  int q,x;  

  short retval = CSSA_RQX(0,0,0,&cres,&q,&x);

  dum = cres;

  id   = (dum & 0xF000) >> 12;

  fpga = (dum & 0x0F00) >> 8;  

  modid =  (dum & 0x00F0) >> 4;

  q      =  (dum & 0x0008) >> 3;

  x      =  (dum & 0x0004) >> 2;

  inhibit=  (dum & 0x0002) >> 1;

  lam    =  (dum & 0x0001);    

  printf ("[%d] CCUSB CSR ID=%x FPGA=%x modID=%x Q=%d X=%d INHIBIT=%d LAM=%d \n",retval, id,fpga,modid, q,x,inhibit,lam);

}

int daq::connect(){

    WUSBXX_load (NULL);

//    WUSBXX_open ((char *)"CC0126");

    WUSBXX_open ((char *)"CC0130");

    printf("daq::connect()\n");

    return 0;

}

int daq::disconnect(){

   /* zakljuci */

   if (udev == NULL) ;    WUSBXX_close ();

   printf("daq::disconnect()\n");

  return 0;

}

int daq::start(int thr_set,int time_set){

      int q,x;

      // printf("Nastavljam  threshold na %d in cas meritve na %d ms\n",thr_set,time_set);

      long dum;

      short retval;

      /* postavimo zeljeni prag prozenja */

      retval = CSSA_WQX(NDIS,0,17,thr_set,&q,&x);

      if (retval<0) printf ("USB error %d line %d\n",retval,__LINE__);

      retval = CSSA_WQX(NDIS,1,17,0,&q,&x);

      if (retval<0) printf ("USB error %d line %d\n",retval,__LINE__);

      /* stevec postavim na nic */

      retval = CSSA_RQX ( NSCA, 0, 9,&dum, &q,&x);

      if (retval<0) printf ("USB error %d line %d\n",retval,__LINE__);

      /* nastavim dolzino signala */

      retval = CSSA_WQX(NTGG,0,16,time_set,&q,&x);

      if (retval<0) printf ("USB error %d line %d\n",retval,__LINE__);

      retval = CSSA_RQX(NTGG,0,15,&dum,&q,&x);

      if (retval<0) printf ("USB error %d line %d\n",retval,__LINE__);

      usleep(time_set);

      return 0;

}

int daq::count(){

    int q,x;

    short retval=0;    

    /* prestejem sunke na posameznem kanalu */    

      for ( int ch=0 ; ch<16 ; ch ++ ) {

        long data=0;

        retval = CSSA_RQX( NSCA, ch, 0, &data, &q,&x);

        retval = CSSA_RQX( NSCA, ch, 0, &data, &q,&x);

        if (retval<0) printf ("USB error %d line %d\n",retval,__LINE__);

                // CC USB ne precita v redu CAEN C257 scalerja, 

                // kanali so zamaknjeni za 1, ce je klic samo en

                // vrednost kanala 0 se pristeje h kanalom 8..16, zato ga ne uporabljamo. 

                // vajo izvedemo le s kanali 1..15.

        gData[ch]=data;

        printf("[%d] Kanal:%d Stevilo sunkov: %ld \n",retval,ch,data );

      }

      for ( int ch=0 ; ch<16 ; ch ++ ) if (gData[ch]>0) gData[ch]--;

return 0;

}    

int daq::save(){

    /* shrani */

    FILE *fp;

     int ch;

     if ( ( fp = fopen ( "scaler.txt", "w+" ) ) == NULL ) printf ( "ERROR" ) ;

      for ( ch=0; ch<16 ; ch++ ) {  

        fprintf ( fp, "%d\t%d\n", ch, gData[ch] ) ;

      }

    fclose ( fp ) ;

   return 0;

}

int daq::append(char *filename){       

        /* zapisi v tekstovno datoteko */                        

      FILE *fp=fopen ( filename, "a" );

       if ( fp!= NULL ){

         for ( int ch=0; ch<16 ; ch++ ) fprintf ( fp, "%d\t", gData[ch] ) ;

         fprintf ( fp, "\n" ) ;

         fclose ( fp ) ;

           printf("Rezultati meritve so dodani v datoteko %s\n",filename);

       } else {

         printf ( "ERROR" ) ;

       }

     return 0;

}

int daq::init(){

  printf("DAQ init at 0x%x\n",(unsigned int *) udev);

  if (udev == NULL) connect();

  if (udev == NULL) printf("udev == NULL\n");

  CAMAC_status();

  CCCZ;

  CCCC;

  CSET_I;

  int q,x;  

  long dum;  

  printf("Pazi na cas meritve. Kaksen je obseg stevca?\n");

  CSSA_RQX( NTGG, 0, 9, &dum,&q, &x);         /* init TGG */

  CSSA_WQX( NTGG, 0,16, 1000,&q, &x);  /* Set preset counting value   */

  CSSA_WQX( NTGG, 0,17, 0x2 ,&q, &x );  /* Set Load&Clock Modes */

  CSSA_WQX( NDIS, 0,16, 0xffff,&q, &x);/* enable all ch. */

  CSSA_RQX( NDIS, 0,26, &dum,&q, &x);

  CREM_I;

  printf("Initialized\n");

  return 0;

}

daq::daq(){

// intercept routine

  if (signal (SIGINT, SigInt) == SIG_ERR) perror ("sigignore");

connect();

init();

}

daq::~daq(){

disconnect();

}

#ifdef MAIN

int main (int argc, char **argv){

  int threshold=250;

  int time_set =1000; /* in ms */

  char filename[1024];

  sprintf(filename,"output.txt");

  if (argc>1) threshold = atoi(argv[1]);

  if (argc>2) sprintf(filename ,"%s",argv[2]);

  if (argc>3) time_set  = atoi(argv[3]);

  daq *d= new daq();

  d->init();

  d->start(threshold, time_set); // threshold

  usleep(time_set*.1);

  d->count();

  d->append(filename);

  delete d;

return 0;

}

#endif