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test_0x11_mdmcfg3.py 1.5 KB

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  1. # python-cc1101 - Python Library to Transmit RF Signals via CC1101 Transceivers
  2. #
  3. # Copyright (C) 2020 Fabian Peter Hammerle <fabian@hammerle.me>
  4. #
  5. # This program is free software: you can redistribute it and/or modify
  6. # it under the terms of the GNU General Public License as published by
  7. # the Free Software Foundation, either version 3 of the License, or
  8. # any later version.
  9. #
  10. # This program is distributed in the hope that it will be useful,
  11. # but WITHOUT ANY WARRANTY; without even the implied warranty of
  12. # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13. # GNU General Public License for more details.
  14. #
  15. # You should have received a copy of the GNU General Public License
  16. # along with this program. If not, see <https://www.gnu.org/licenses/>.
  17. import pytest
  18. # pylint: disable=protected-access
  19. @pytest.mark.parametrize(
  20. ("mdmcfg3", "symbol_rate_mantissa"), [(0b00100010, 34), (0b10101010, 170)]
  21. )
  22. def test__get_symbol_rate_mantissa(transceiver, mdmcfg3, symbol_rate_mantissa):
  23. transceiver._spi.xfer.return_value = [15, mdmcfg3]
  24. assert transceiver._get_symbol_rate_mantissa() == symbol_rate_mantissa
  25. transceiver._spi.xfer.assert_called_once_with([0x11 | 0x80, 0])
  26. @pytest.mark.parametrize(("mantissa"), (0, 0xFF, 0b10100101))
  27. def test__set_symbol_rate_mantissa(transceiver, mantissa):
  28. transceiver._spi.xfer.return_value = [15, 15]
  29. transceiver._set_symbol_rate_mantissa(mantissa)
  30. transceiver._spi.xfer.assert_called_once_with([0x11 | 0x40, mantissa])