src/PseudoAxesAttrib.cpp

   1 #include <iostream>
   2 #include "PseudoAxesAttrib.h"
   3 #include "PseudoAxes/PseudoAxes.h"
   4
   5 namespace Diffractometer_ns
   6 {
   7         /******************/
   8         /* PseudoAxesAxis */
   9         /******************/
  10
  11         PseudoAxesAxisAttrib::PseudoAxesAxisAttrib(char const *name, PseudoAxesAdapter & adapter, size_t idx):
  12                 Tango::Attr(name, Tango::DEV_DOUBLE, Tango::READ_WRITE),
  13                 _adapter(adapter),
  14                 _idx(idx)
  15         {
  16                 Tango::UserDefaultAttrProp axis_prop;
  17                 axis_prop.set_label(name);
  18                 axis_prop.set_format("%7.4f");
  19
  20                 std::string description;
  21                 description += "The ";
  22                 description += name;
  23                 description += " pseudo axes axis of the diffractometer";
  24                 axis_prop.set_description(description.c_str());
  25                 axis_prop.set_unit("°");
  26                 this->set_default_properties(axis_prop);
  27         }
  28
  29         void PseudoAxesAxisAttrib::read(Tango::DeviceImpl *dev, Tango::Attribute &att)
  30         {
  31                 PseudoAxes_ns::PseudoAxes *device = (PseudoAxes_ns::PseudoAxes *)dev;
  32
  33                 // use Tango to aknowledge for the write part.
  34                 Tango::WAttribute & att_w = dev->get_device_attr()->get_w_attr_by_name(att.get_name().c_str());
  35                 att.set_value(&device->config.read.data[_idx]);
  36                 att_w.set_write_value(device->config.write.data[_idx]);
  37         }
  38
  39         void PseudoAxesAxisAttrib::write(Tango::DeviceImpl *dev, Tango::WAttribute &att)
  40         {
  41                 double value;
  42                 att.get_write_value(value);
  43                 _adapter.set_axis_value(_idx, value);
  44         }
  45
  46         bool PseudoAxesAxisAttrib::is_allowed(Tango::DeviceImpl *dev,Tango::AttReqType type)
  47         {
  48                 if (dev->get_state() == Tango::FAULT ||
  49                                 dev->get_state() == Tango::ALARM)
  50                         if (type == Tango::READ_REQ)
  51                                 return true;
  52                         else
  53                                 return false;
  54                 return true;
  55         }
  56
  57 } //- end namespace