Device

DeviceImpl

class tango.DeviceImpl

Base class for all TANGO device. This class inherits from CORBA classes where all the network layer is implemented.

add_attribute(self, attr, r_meth=None, w_meth=None, is_allo_meth=None) → Attr
Add a new attribute to the device attribute list. Please, note that if you add an attribute to a device at device creation time, this attribute will be added to the device class attribute list. Therefore, all devices belonging to the same class created after this attribute addition will also have this attribute.
Parameters:
attr:(Attr or AttrData) the new attribute to be added to the list.
r_meth:(callable) the read method to be called on a read request
w_meth:(callable) the write method to be called on a write request (if attr is writable)
is_allo_meth:(callable) the method that is called to check if it is possible to access the attribute or not
Return:

(Attr) the newly created attribute.
Throws:

DevFailed
debug_stream(self, msg, *args) → None

Sends the given message to the tango debug stream.

Since PyTango 7.1.3, the same can be achieved with:

print(msg, file=self.log_debug)
Parameters:
msg:(str) the message to be sent to the debug stream
Return:

None
error_stream(self, msg, *args) → None

Sends the given message to the tango error stream.

Since PyTango 7.1.3, the same can be achieved with:

print(msg, file=self.log_error)
Parameters:
msg:(str) the message to be sent to the error stream
Return:

None
fatal_stream(self, msg, *args) → None

Sends the given message to the tango fatal stream.

Since PyTango 7.1.3, the same can be achieved with:

print(msg, file=self.log_fatal)
Parameters:
msg:(str) the message to be sent to the fatal stream
Return:

None
get_device_properties(self, ds_class = None) → None
Utility method that fetches all the device properties from the database and converts them into members of this DeviceImpl.
Parameters:
ds_class:(DeviceClass) the DeviceClass object. Optional. Default value is None meaning that the corresponding DeviceClass object for this DeviceImpl will be used
Return:

None
Throws:

DevFailed
info_stream(self, msg, *args) → None

Sends the given message to the tango info stream.

Since PyTango 7.1.3, the same can be achieved with:

print(msg, file=self.log_info)
Parameters:
msg:(str) the message to be sent to the info stream
Return:

None
remove_attribute(self, attr_name) → None
Remove one attribute from the device attribute list.
Parameters:
attr_name:(str) attribute name
Return:

None
Throws:

DevFailed
warn_stream(self, msg, *args) → None

Sends the given message to the tango warn stream.

Since PyTango 7.1.3, the same can be achieved with:

print(msg, file=self.log_warn)
Parameters:
msg:(str) the message to be sent to the warn stream
Return:

None

Device_2Impl

class tango.Device_2Impl

Device_3Impl

class tango.Device_3Impl

Device_4Impl

class tango.Device_4Impl

DServer

class tango.DServer