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#
# Copyright 2020 Ettus Research, a National Instruments Brand
#
# SPDX-License-Identifier: GPL-3.0-or-later
#
from usrp_mpm.dboard_manager import DboardManagerBase
from usrp_mpm.mpmlog import get_logger
from usrp_mpm.mpmutils import to_native_str
class SimulatedDboardBase(DboardManagerBase):
"""
A class to simulate daughterboards in a simulated device.
"""
# Extra Overridables:
# This is a list of extra methods to add to the class
# Each element should be either a string or a tuple of
# (string, function). Each element is added to the class
# with the name being the string and the function being
# the function, or the default of taking any amount of
# arguments and returning None
extra_methods = []
def __init__(self, slot_idx, **kwargs):
super().__init__(slot_idx, **kwargs)
self.log = get_logger("sim_db-{}".format(slot_idx))
self.device_info = {
'pid': to_native_str(self.__class__.pids[0]),
'serial': to_native_str("todo:serial-here"),
'rev': to_native_str("1"),
'eeprom_version': to_native_str('0')
}
self.rev = int(self.device_info['rev'])
self.log.trace("This is a rev: {}".format(chr(65 + self.rev)))
self._make_extra_methods()
def init(self, args):
self.log.trace("sim_db#init called")
return True
def tear_down(self):
self.log.trace("sim_db#tear_down called")
def _make_extra_methods(self):
for entry in self.__class__.extra_methods:
func = None
prop_name = None
if type(entry) is tuple:
func = entry[1]
prop_name = entry[0]
else:
func = lambda *args: None
prop_name = entry
# default values are needed because loop iterations don't create a new scope in python
def wrapped_func(*args, prop_name=prop_name, func=func):
self.log.debug("Called {} with args: {}".format(prop_name, args))
return func(*args)
setattr(self, prop_name, wrapped_func)
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