bool QSICCD::SelectFilter(int targetFilter)
{
short filter = targetFilter - 1;
try
{
QSICam.put_Position(filter);
}
catch (std::runtime_error err)
{
FilterSlotNP.s = IPS_ALERT;
DEBUGF(INDI::Logger::DBG_ERROR, "put_Position() failed. %s.", err.what());
return false;
}
// Check current filter position
short newFilter = QueryFilter();
if (newFilter == targetFilter)
{
FilterSlotN[0].value = targetFilter;
FilterSlotNP.s = IPS_OK;
DEBUGF(INDI::Logger::DBG_DEBUG, "Filter set to slot #%d", targetFilter);
IDSetNumber(&FilterSlotNP, nullptr);
return true;
}
IDSetNumber(&FilterSlotNP, nullptr);
FilterSlotNP.s = IPS_ALERT;
return false;
}
bool QSICCD::ISNewNumber(const char *dev, const char *name, double values[], char *names[], int n)
{
INumber *np;
if(strcmp(dev,getDeviceName())==0)
{
if (!strcmp(FilterSlotNP.name, name))
{
targetFilter = values[0];
np = IUFindNumber(&FilterSlotNP, names[0]);
if (!np)
{
FilterSlotNP.s = IPS_ALERT;
IDSetNumber(&FilterSlotNP, "Unknown error. %s is not a member of %s property.", names[0], name);
return false;
}
int filter_count;
try
{
QSICam.get_FilterCount(filter_count);
} catch (std::runtime_error err)
{
DEBUGF(INDI::Logger::DBG_ERROR, "get_FilterCount() failed. %s.", err.what());
IDSetNumber(&FilterSlotNP, NULL);
}
if (targetFilter < FIRST_FILTER || targetFilter > filter_count)
{
FilterSlotNP.s = IPS_ALERT;
DEBUGF(INDI::Logger::DBG_ERROR, "Error: valid range of filter is from %d to %d", FIRST_FILTER, LAST_FILTER);
IDSetNumber(&FilterSlotNP, NULL);
return false;
}
IUUpdateNumber(&FilterSlotNP, values, names, n);
FilterSlotNP.s = IPS_BUSY;
DEBUGF(INDI::Logger::DBG_DEBUG, "Setting current filter to slot %d", targetFilter);
IDSetNumber(&FilterSlotNP, NULL);
SelectFilter(targetFilter);
/* Check current filter position */
short newFilter = QueryFilter();
if (newFilter == targetFilter)
{
FilterSlotN[0].value = targetFilter;
FilterSlotNP.s = IPS_OK;
DEBUGF(INDI::Logger::DBG_DEBUG, "Filter set to slot #%d", targetFilter);
IDSetNumber(&FilterSlotNP, NULL);
return true;
}
else
return false;
}
}
// if we didn't process it, continue up the chain, let somebody else
// give it a shot
return INDI::CCD::ISNewNumber(dev,name,values,names,n);
}
void QSICCD::turnWheel()
{
short current_filter;
switch (FilterS[0].s)
{
case ISS_ON:
if (current_filter < LAST_FILTER)
current_filter++;
else current_filter = FIRST_FILTER;
try
{
current_filter = QueryFilter();
if(current_filter < LAST_FILTER)
current_filter++;
else current_filter = FIRST_FILTER;
SelectFilter(current_filter);
} catch (std::runtime_error err)
{
FilterSP.s = IPS_IDLE;
FilterS[0].s = ISS_OFF;
FilterS[1].s = ISS_OFF;
DEBUGF(INDI::Logger::DBG_ERROR, "QSICamera::get_FilterPos() failed. %s.", err.what());
return;
}
FilterSlotN[0].value = current_filter;
FilterS[0].s = ISS_OFF;
FilterS[1].s = ISS_OFF;
FilterSP.s = IPS_OK;
DEBUGF(INDI::Logger::DBG_DEBUG, "The current filter is %d", current_filter);
IDSetSwitch(&FilterSP, NULL);
break;
case ISS_OFF:
try
{
current_filter = QueryFilter();
if(current_filter > FIRST_FILTER)
current_filter--;
else
current_filter = LAST_FILTER;
SelectFilter(current_filter);
} catch (std::runtime_error err)
{
FilterSP.s = IPS_IDLE;
FilterS[0].s = ISS_OFF;
FilterS[1].s = ISS_OFF;
DEBUGF(INDI::Logger::DBG_ERROR, "QSICamera::get_FilterPos() failed. %s.", err.what());
return;
}
FilterSlotN[0].value = current_filter;
FilterS[0].s = ISS_OFF;
FilterS[1].s = ISS_OFF;
FilterSP.s = IPS_OK;
DEBUGF(INDI::Logger::DBG_DEBUG, "The current filter is %d\n", current_filter);
IDSetSwitch(&FilterSP, NULL);
IDSetNumber(&FilterSlotNP, NULL);
break;
}
}
Filter* QueryFilter::clone() const {
return _CLNEW QueryFilter(*this );
}