void TrendDataCollector::updateCurve()
{
qDebug() << "Update of " << this->mAttributeName << " with ";
Tango::DeviceAttribute attr;
if (this->mAttribute != nullptr)
{
attr=this->mAttribute->read();
Tango::TimeVal tv;
tv = attr.get_date();
double data, t;
int ty = attr.get_type();
if (ty == Tango::DEV_DOUBLE || ty == Tango::DEV_FLOAT)
{
attr >> data;
}
TVariant::TVariant(Tango::DeviceAttribute &attr){
isAttribute = true;
dataFormat = attr.get_data_format();
if (attr.is_empty())
{
//qDebug() << QThread::currentThread() << ":" << this << "setDeviceAttribute() - device attribute is empty";
// setMessage("device attribute is empty");
d_quality = Tango::ATTR_INVALID;
return;
}
/* attribute data type, if attribute is not empty */
d_type = (Tango::CmdArgType) attr.get_type();
if (attr.has_failed())
{
//qDebug() << QThread::currentThread() << ":" << this << "setDeviceAttribute() - read_attribute has failed";
// setMessage(attr.get_err_stack());
d_quality = Tango::ATTR_INVALID;
return;
}
try {
// if (dataFormat == Tango::IMAGE){
// vec.clear();
dimX = attr.get_dim_x();
dimY = attr.get_dim_y();
// if (d_type != DEV_UCHAR){ ///DEV_USHORT
if (d_type == Tango::DEV_USHORT){ ///DEV_USHORT
dataReadUShortVector.clear();
vector<unsigned short> tempVector16;
attr >> tempVector16;
int count = tempVector16.size();
unsigned short *ushortPtr = &tempVector16[0];
dataReadUShortVector.resize(count);
unsigned short * ptrData = &dataReadUShortVector[0];
for(int i=0; i<count; i++){
*ptrData = *(ushortPtr+i); ptrData++;}
// attr >> tempVector16;//dataReadUShortVector;
return;
}
if (d_type == Tango::DEV_UCHAR){
dataReadUCharVector.clear();
vector<unsigned char> tempVector;
tempVector.resize(dimX*dimY);
attr >> tempVector;
int count = tempVector.size();
dataReadUCharVector.resize(count);
unsigned char * ptrData = &dataReadUCharVector[0];
unsigned char *ucharPtr = &tempVector[0];
for(int i=0; i<count; i++){
*ptrData = *(ucharPtr+i); ptrData++;}
// attr >> dataReadUCharVector;
return;
// }
}