Select Git revision
wrappers.py
Code owners
Assign users and groups as approvers for specific file changes. Learn more.
test_device_calibration.py 8.12 KiB
# Copyright (C) 2023 ASTRON (Netherlands Institute for Radio Astronomy)
# SPDX-License-Identifier: Apache-2.0
import numpy
from tango import DevState
from tangostationcontrol.common.constants import (
N_rcu,
N_rcu_inp,
DEFAULT_N_HBA_TILES,
CLK_200_MHZ,
)
from integration_test.device_proxy import TestDeviceProxy
from integration_test.default.devices.base import AbstractTestBases
class TestCalibrationDevice(AbstractTestBases.TestDeviceBase):
HBA_ANTENNA_NAMES = [
"H0",
"H1",
"H2",
"H3",
"H4",
"H5",
"H6",
"H7",
"H8",
"H9",
"H10",
"H11",
"H12",
"H13",
"H14",
"H15",
"H16",
"H17",
"H18",
"H19",
"H20",
"H21",
"H22",
"H23",
"H24",
"H25",
"H26",
"H27",
"H28",
"H29",
"H30",
"H31",
"H32",
"H33",
"H34",
"H35",
"H36",
"H37",
"H38",
"H39",
"H40",
"H41",
"H42",
"H43",
"H44",
"H45",
"H46",
"H47",
]
def setUp(self):
self.stationmanager_proxy = self.setup_stationmanager_proxy()
super().setUp("STAT/Calibration/1")
self.antennafield_proxy = self.setup_proxy("STAT/AntennaField/HBA0")
self.antennafield_proxy.put_property(
{
"Power_to_RECV_mapping": [1, 1, 1, 0]
+ [-1] * ((DEFAULT_N_HBA_TILES * 2) - 4),
"Antenna_Sets": ["ALL"],
"Antenna_Set_Masks": ["1" * DEFAULT_N_HBA_TILES],
}
)
self.recv_proxy = self.setup_recv_proxy()
self.sdpfirmware_proxy = self.setup_sdpfirmware_proxy()
self.sdp_proxy = self.setup_sdp_proxy()
self.addCleanup(self.shutdown_recv)
self.addCleanup(self.shutdown_sdp)
# configure the frequencies, which allows access
# to the calibration attributes and commands
self.sdpfirmware_proxy.clock_RW = CLK_200_MHZ
self.recv_proxy.RCU_band_select_RW = [[1] * N_rcu_inp] * N_rcu
def restore_antennafield(self):
self.proxy.put_property(
{
"Power_to_RECV_mapping": [-1, -1] * DEFAULT_N_HBA_TILES,
"Control_to_RECV_mapping": [-1, -1] * DEFAULT_N_HBA_TILES,
}
)
@staticmethod
def shutdown_recv():
recv_proxy = TestDeviceProxy("STAT/RECVH/H0")
recv_proxy.off()
@staticmethod
def shutdown_sdp():
sdp_proxy = TestDeviceProxy("STAT/SDP/HBA0")
sdp_proxy.off()
@staticmethod
def shutdown(device: str):
def off():
proxy = TestDeviceProxy(device)
proxy.off()
return off
def setup_recv_proxy(self):
# setup RECV
recv_proxy = TestDeviceProxy("STAT/RECVH/H0")
recv_proxy.off()
recv_proxy.boot()
recv_proxy.set_defaults()
return recv_proxy
def setup_sdpfirmware_proxy(self):
# setup SDP
sdpfirmware_proxy = TestDeviceProxy("STAT/SDPFirmware/HBA0")
sdpfirmware_proxy.off()
sdpfirmware_proxy.boot()
return sdpfirmware_proxy
def setup_sdp_proxy(self):
# setup SDP
sdp_proxy = TestDeviceProxy("STAT/SDP/HBA0")
sdp_proxy.off()
sdp_proxy.boot()
return sdp_proxy
def setup_proxy(self, dev: str):
# setup SDP
proxy = TestDeviceProxy(dev)
proxy.off()
proxy.boot()
self.addCleanup(self.shutdown(dev))
return proxy
def setup_stationmanager_proxy(self):
"""Setup StationManager"""
stationmanager_proxy = TestDeviceProxy("STAT/StationManager/1")
stationmanager_proxy.off()
stationmanager_proxy.boot()
self.assertEqual(stationmanager_proxy.state(), DevState.ON)
return stationmanager_proxy
def test_calibrate_recv(self):
calibration_properties = {
"Antenna_Type": ["HBA"],
"Antenna_Cables": ["50m", "80m"] * (DEFAULT_N_HBA_TILES // 2),
"Control_to_RECV_mapping":
# [1, 0, 1, 1, 1, 2, 1, x ... 1, 47]
numpy.array([[1, x] for x in range(0, DEFAULT_N_HBA_TILES)]).flatten(),
"Power_to_RECV_mapping": numpy.array(
[[1, x + DEFAULT_N_HBA_TILES] for x in range(0, DEFAULT_N_HBA_TILES)]
).flatten(),
# [1, 48, 1, 49, x ... 1, 95]
}
self.antennafield_proxy = self.setup_proxy("STAT/AntennaField/HBA0")
self.antennafield_proxy.off()
self.antennafield_proxy.put_property(calibration_properties)
self.antennafield_proxy.boot()
self.proxy.boot()
# calibrate
self.proxy.calibrate_recv("STAT/AntennaField/HBA0")
# check the results
rcu_attenuator_db_pwr = self.antennafield_proxy.RCU_attenuator_dB_RW[:, 0]
rcu_attenuator_db_ctrl = self.antennafield_proxy.RCU_attenuator_dB_RW[:, 1]
# gather settings
field_attenuation = self.antennafield_proxy.Field_Attenuation_R
for mapping_name, rcu_attenuator_db in [
("power", rcu_attenuator_db_pwr),
("control", rcu_attenuator_db_ctrl),
]:
# values should be the same for the same cable length
self.assertEqual(
1,
len(set(rcu_attenuator_db[0::2])),
msg=f"{mapping_name} - rcu_attenuator_db={rcu_attenuator_db}",
)
self.assertEqual(
1,
len(set(rcu_attenuator_db[1::2])),
msg=f"{mapping_name} - rcu_attenuator_db={rcu_attenuator_db}",
)
# value should be larger for the shorter cable, as those signals need damping
self.assertGreater(
rcu_attenuator_db[0],
rcu_attenuator_db[1],
msg=f"{mapping_name} - rcu_attenuator_db={rcu_attenuator_db}",
)
# longest cable should require no damping, so only field attenuation applies
self.assertEqual(
field_attenuation,
rcu_attenuator_db[1],
msg=f"{mapping_name} - rcu_attenuator_db={rcu_attenuator_db}",
)
def test_calibrate_sdp(self):
calibration_properties = {
"Antenna_Type": ["HBA"],
"Antenna_Names": self.HBA_ANTENNA_NAMES,
"Antenna_Cables": ["50m", "80m"] * (DEFAULT_N_HBA_TILES // 2),
"Antenna_to_SDP_Mapping": [0, 1, 0, 0]
+ [-1, -1] * (DEFAULT_N_HBA_TILES - 2),
"Control_to_RECV_mapping":
# [1, 0, 1, 1, 1, 2, 1, x ... 1, 47]
numpy.array([[1, x] for x in range(0, DEFAULT_N_HBA_TILES)]).flatten(),
"Power_to_RECV_mapping": numpy.array(
[[1, x + DEFAULT_N_HBA_TILES] for x in range(0, DEFAULT_N_HBA_TILES)]
).flatten(),
# [1, 48, 1, 49, x ... 1, 95]
}
self.antennafield_proxy = self.setup_proxy("STAT/AntennaField/HBA0")
self.antennafield_proxy.off()
self.antennafield_proxy.put_property(calibration_properties)
self.antennafield_proxy.boot()
self.proxy.boot()
# calibrate
self.proxy.calibrate_sdp("STAT/AntennaField/HBA0")
# check the results
# antenna #0 is on FPGA 0, input 2 and 3,
# antenna #1 is on FPGA 0, input 0 and 1
signal_input_samples_delay = self.sdp_proxy.FPGA_signal_input_samples_delay_RW
# delays should be equal for both polarisations
self.assertEqual(
signal_input_samples_delay[0, 0], signal_input_samples_delay[0, 1]
)
self.assertEqual(
signal_input_samples_delay[0, 2], signal_input_samples_delay[0, 3]
)
# antenna #0 is shorter, so should have a greater delay
self.assertGreater(
signal_input_samples_delay[0, 2],
signal_input_samples_delay[0, 0],
msg=f"{signal_input_samples_delay}",
)
# antenna #1 is longest, so should have delay 0
self.assertEqual(0, signal_input_samples_delay[0, 0])