HackRF-Treasure-Chest/Software/Universal Radio Hacker/tests/auto_interpretation/test_auto_interpretation_integration.py

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2022-09-22 22:46:47 +02:00
import unittest
import numpy as np
from tests.auto_interpretation.auto_interpretation_test_util import demodulate
from tests.test_util import get_path_for_data_file
from urh import settings
from urh.ainterpretation import AutoInterpretation
from urh.signalprocessing.Encoding import Encoding
from urh.signalprocessing.Signal import Signal
class TestAutoInterpretationIntegration(unittest.TestCase):
def test_auto_interpretation_fsk(self):
fsk_signal = np.fromfile(get_path_for_data_file("fsk.complex"), dtype=np.float32)
result = AutoInterpretation.estimate(fsk_signal)
mod_type, bit_length = result["modulation_type"], result["bit_length"]
center, noise, tolerance = result["center"], result["noise"], result["tolerance"]
self.assertEqual(mod_type, "FSK")
self.assertEqual(bit_length, 100)
self.assertGreater(tolerance, 0)
self.assertLessEqual(tolerance, 5)
self.assertEqual(demodulate(fsk_signal, mod_type, bit_length, center, noise, tolerance)[0],
"aaaaaaaac626c626f4dc1d98eef7a427999cd239d3f18")
def test_auto_interpretation_ask(self):
ask_signal = np.fromfile(get_path_for_data_file("ask.complex"), dtype=np.float32)
result = AutoInterpretation.estimate(ask_signal)
mod_type, bit_length = result["modulation_type"], result["bit_length"]
center, noise, tolerance = result["center"], result["noise"], result["tolerance"]
self.assertEqual(mod_type, "ASK")
self.assertEqual(bit_length, 300)
self.assertGreater(tolerance, 0)
self.assertLessEqual(tolerance, 6)
self.assertEqual(demodulate(ask_signal, mod_type, bit_length, center, noise, tolerance)[0], "b25b6db6c80")
def test_auto_interpretation_overshoot_ook(self):
data = Signal(get_path_for_data_file("ook_overshoot.complex16s"), "").iq_array
result = AutoInterpretation.estimate(data)
self.assertEqual(result["modulation_type"], "ASK")
self.assertEqual(result["bit_length"], 500)
def test_auto_interpretation_enocean(self):
enocean_signal = np.fromfile(get_path_for_data_file("enocean.complex"), dtype=np.float32)
result = AutoInterpretation.estimate(enocean_signal)
mod_type, bit_length = result["modulation_type"], result["bit_length"]
center, noise, tolerance = result["center"], result["noise"], result["tolerance"]
self.assertEqual(mod_type, "ASK")
self.assertGreaterEqual(center, 0.0077)
self.assertLessEqual(center, 0.0465)
self.assertLessEqual(tolerance, 5)
self.assertEqual(bit_length, 40)
demod = demodulate(enocean_signal, mod_type, bit_length, center, noise, tolerance,
decoding=Encoding(["WSP", settings.DECODING_ENOCEAN]))
self.assertEqual(len(demod), 3)
self.assertEqual(demod[0], demod[2])
self.assertEqual(demod[0], "aa9610002c1c024b")
def test_auto_interpretation_xavax(self):
signal = Signal(get_path_for_data_file("xavax.coco"), "")
result = AutoInterpretation.estimate(signal.iq_array.data)
mod_type, bit_length = result["modulation_type"], result["bit_length"]
center, noise, tolerance = result["center"], result["noise"], result["tolerance"]
self.assertEqual(mod_type, "FSK")
self.assertEqual(bit_length, 100)
demod = demodulate(signal.iq_array.data, mod_type, bit_length, center, noise, tolerance)
self.assertGreaterEqual(len(demod), 5)
for i in range(1, len(demod)):
self.assertTrue(demod[i].startswith("aaaaaaaa"))
def test_auto_interpretation_elektromaten(self):
data = Signal(get_path_for_data_file("elektromaten.complex16s"), "").iq_array
result = AutoInterpretation.estimate(data)
mod_type, bit_length = result["modulation_type"], result["bit_length"]
center, noise, tolerance = result["center"], result["noise"], result["tolerance"]
self.assertEqual(mod_type, "ASK")
self.assertEqual(bit_length, 600)
demodulated = demodulate(data, mod_type, bit_length, center, noise, tolerance, pause_threshold=8)
self.assertEqual(len(demodulated), 11)
for i in range(11):
self.assertTrue(demodulated[i].startswith("8"))
def test_auto_interpretation_homematic(self):
data = Signal(get_path_for_data_file("homematic.complex32s"), "").iq_array
result = AutoInterpretation.estimate(data)
mod_type, bit_length = result["modulation_type"], result["bit_length"]
center, noise, tolerance = result["center"], result["noise"], result["tolerance"]
self.assertEqual(mod_type, "FSK")
self.assertEqual(bit_length, 100)
demodulated = demodulate(data, mod_type, bit_length, center, noise, tolerance)
self.assertEqual(len(demodulated), 2)
for i in range(2):
self.assertTrue(demodulated[i].startswith("aaaaaaaa"))