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33 lines
1.6 KiB
Python
33 lines
1.6 KiB
Python
import unittest
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from urh import constants
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from urh.signalprocessing.ProtocolAnalyzer import ProtocolAnalyzer
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from urh.signalprocessing.Signal import Signal
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class TestSignal(unittest.TestCase):
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def setUp(self):
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self.old_sym_len = constants.SETTINGS.value('rel_symbol_length', type = int)
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constants.SETTINGS.setValue('rel_symbol_length', 0) # Disable Symbols for this Test
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def test_freq_detection(self):
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s = Signal("./data/rwe_steckdose_anlernen.complex", "RWE")
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s.noise_treshold = 0.06
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s.qad_center = 0
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s.bit_len = 100
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pa = ProtocolAnalyzer(s)
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pa.get_protocol_from_signal()
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self.assertEqual(pa.blocks[0].plain_bits_str,
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"101010101010101010101010101010101001101001111101100110100111110111010010011000010110110101111"
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"010111011011000011000101000010001001101100101111010110100110011100100110000101001110100001111"
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"111101000111001110000101110100100111010110110100001101101101010100011011010001010110011100011"
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"010100010101111110011010011001000000110010011010001000100100100111101110110010011111011100010"
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"10110010100011111101110111000010111100111101001011101101011011010110101011100")
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start, nsamples = pa.get_samplepos_of_bitseq(0, 0, 0, 1, False)
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freq = s.estimate_frequency(start, start + nsamples, 1e6)
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self.assertEqual(freq, 10000) # Freq for 1 is 10K
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def tearDown(self):
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constants.SETTINGS.setValue('rel_symbol_length', self.old_sym_len) # Restore Symbol Length
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