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# -*- coding: utf-8 -*-
#
# This file is part of the PCC project
#
#
#
# Distributed under the terms of the APACHE license.
# See LICENSE.txt for more info.
""" Hardware Device Server for LOFAR2.0
"""
# PyTango imports
from tango.server import run
# Additional import
from src.hardware_device import *
__all__ = ["HW_dev"]
class HW_dev(hardware_device):
"""
This class is the minimal (read empty) implementation of a class using 'hardware_device'
"""
# ----------
# Attributes
# ----------
"""
attribute wrapper objects can be declared here. All attribute wrapper objects will get automatically put in a ist (attr_list) for easy access
example = attribute_wrapper(comms_annotation="this is an example", datatype=numpy.double, dims=(8, 2), access=AttrWriteType.READ_WRITE)
...
"""
def always_executed_hook(self):
"""Method always executed before any TANGO command is executed."""
pass
def delete_device(self):
"""Hook to delete resources allocated in init_device.
This method allows for any memory or other resources allocated in the
init_device method to be released. This method is called by the device
destructor and by the device Init command (a Tango built-in).
"""
self.debug_stream("Shutting down...")
self.Off()
self.debug_stream("Shut down. Good bye.")
# --------
# overloaded functions
# --------
def fault(self):
""" user code here. is called when the state is set to FAULT """
pass
def off(self):
""" user code here. is called when the state is set to OFF """
pass
def on(self):
""" user code here. is called when the state is set to ON """
pass
def standby(self):
""" user code here. is called when the state is set to STANDBY """
pass
def initialise(self):
""" user code here. is called when the sate is set to INIT """
pass
# ----------
# Run server
# ----------
def main(args=None, **kwargs):
"""Main function of the hardware device module."""
return run((HW_dev,), args=args, **kwargs)
if __name__ == '__main__':
main()