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https://github.com/saymrwulf/uhd.git
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bfff8b79b9
This commit adds daughterboard simulation to the simulator. There is a sim_dboard class which registers it's methods with the rpc server. These methods are visible over mpm as well as the mpm_shell. Signed-off-by: Samuel O'Brien <sam.obrien@ni.com>
59 lines
2.1 KiB
Python
59 lines
2.1 KiB
Python
#
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# Copyright 2020 Ettus Research, a National Instruments Brand
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#
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# SPDX-License-Identifier: GPL-3.0-or-later
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#
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from usrp_mpm.dboard_manager import DboardManagerBase
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from usrp_mpm.mpmlog import get_logger
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from usrp_mpm.mpmutils import to_native_str
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class SimulatedDboardBase(DboardManagerBase):
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"""
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A class to simulate daughterboards in a simulated device.
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"""
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# Extra Overridables:
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# This is a list of extra methods to add to the class
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# Each element should be either a string or a tuple of
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# (string, function). Each element is added to the class
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# with the name being the string and the function being
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# the function, or the default of taking any amount of
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# arguments and returning None
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extra_methods = []
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def __init__(self, slot_idx, **kwargs):
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super().__init__(slot_idx, **kwargs)
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self.log = get_logger("sim_db-{}".format(slot_idx))
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self.device_info = {
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'pid': to_native_str(self.__class__.pids[0]),
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'serial': to_native_str("todo:serial-here"),
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'rev': to_native_str("1"),
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'eeprom_version': to_native_str('0')
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}
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self.rev = int(self.device_info['rev'])
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self.log.trace("This is a rev: {}".format(chr(65 + self.rev)))
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self._make_extra_methods()
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def init(self, args):
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self.log.trace("sim_db#init called")
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return True
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def tear_down(self):
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self.log.trace("sim_db#tear_down called")
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def _make_extra_methods(self):
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for entry in self.__class__.extra_methods:
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func = None
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prop_name = None
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if type(entry) is tuple:
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func = entry[1]
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prop_name = entry[0]
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else:
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func = lambda *args: None
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prop_name = entry
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# default values are needed because loop iterations don't create a new scope in python
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def wrapped_func(*args, prop_name=prop_name, func=func):
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self.log.debug("Called {} with args: {}".format(prop_name, args))
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return func(*args)
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setattr(self, prop_name, wrapped_func)
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