def test_j1939_get_can_signal(self):
print("J1939 get CAN signal")
temp_dir = Path(TestCANBusLogging.tempdir_j1939.name)
mdf = [
input_file for input_file in temp_dir.iterdir()
if input_file.suffix == ".mf4"
][0]
mdf = MDF(mdf)
dbc = [
input_file for input_file in temp_dir.iterdir()
if input_file.suffix == ".dbc"
][0]
signals = [
input_file for input_file in temp_dir.iterdir()
if input_file.suffix == ".npy"
]
for signal in signals:
name = signal.stem
target = np.load(signal)
values = mdf.get_can_signal(name=name, database=str(dbc)).samples
self.assertTrue(np.array_equal(values, target))
values = mdf.get_bus_signal("CAN", name=name,
database=str(dbc)).samples
self.assertTrue(np.array_equal(values, target))
