#include <qavrgfillpattern.h>

Signals
void	fillPatternChanged ()
Public Member Functions
	QavrgFillPattern (QavrgEpicsInterface *ifc)
	~QavrgFillPattern ()
void	valueChanged (struct event_handler_args args)
QVector< bool >	fillPattern ()
int	filledBunch (int n)
Private Attributes
QavrgEpicsInterface *	m_EpicsInterface
chid	m_Ch
QVector< bool >	m_FillPattern
long	m_Magic

Detailed Description

Definition at line 11 of file qavrgfillpattern.h.

Constructor & Destructor Documentation

QavrgFillPattern::QavrgFillPattern ( QavrgEpicsInterface * ifc )

Definition at line 10 of file qavrgfillpattern.cpp.

References connectionChanged(), and m_Ch.

  : QObject(),
    m_EpicsInterface(ifc),
    m_FillPattern(),
//    m_FillSignature(QCryptographicHash::Sha1),
    m_Magic(MAGIC_VALUE)
{
  int stat;
  stat = ca_create_channel("Mt:S:FillPatternWF",::connectionChanged, this, CA_PRIORITY_DEFAULT, &m_Ch);

  if (stat != ECA_NORMAL) {
    printf("ca_create_channel failed:\n%s\n",ca_message(stat));
  }

  ca_set_puser(m_Ch, this);
}

QavrgFillPattern::~QavrgFillPattern ( )

Definition at line 27 of file qavrgfillpattern.cpp.

References m_Ch.

{
  ca_clear_channel(m_Ch);
}

Member Function Documentation

int QavrgFillPattern::filledBunch ( int n )

Definition at line 128 of file qavrgfillpattern.cpp.

References m_FillPattern.

{
  int nfilled = 0;
  int i;
  int nf = m_FillPattern.count();

  for (i=0; i<nf; i++) {
    if (m_FillPattern.value(i)) {
      nfilled++;

      if (nfilled == n) {
        return i;
      }
    }
  }

  return -1;
}

QVector< bool > QavrgFillPattern::fillPattern ( )

Definition at line 116 of file qavrgfillpattern.cpp.

References m_FillPattern.

{
  QVector<bool> res;
  double v;

  foreach(v, m_FillPattern) {
    res.append(v);
  }

  return res;
}

void QavrgFillPattern::fillPatternChanged ( ) [signal]

Referenced by valueChanged().

void QavrgFillPattern::valueChanged ( struct event_handler_args args )

Definition at line 75 of file qavrgfillpattern.cpp.

References fillPatternChanged(), m_FillPattern, m_Magic, and MAGIC_VALUE.

Referenced by valueChanged().

{
  if (m_Magic != MAGIC_VALUE) {
    printf("Bad magic value\n");
  }

  if (args.status == ECA_NORMAL && args.dbr) {
    char* p = (char*) args.dbr;
    chid pCh = args.chid;
    int nelem = ca_element_count(pCh);

    m_FillPattern.resize(0);

    int first = true;

    for (int i=0; i<nelem; i++) {
      m_FillPattern.append(p[i]);

      if (p[i]) {
        if (first) {
          printf("Fill: %d", i);
          first = false;
        } else {
          printf(", %d", i);
        }
      }
    }

    printf("\n");

//     m_FillSignature.reset();
//     m_FillSignature.addData(m_FillPattern);

//     printf("Fill Pattern Signature: %s\n", (const char*) m_FillSignature.result().toHex());

    emit fillPatternChanged();
  } else {
    printf("Bad value\n");
  }
}