def decode_msg_23(bit_arr: bitarray.bitarray) -> typing.Dict: """ Group Assignment Command Src: https://gpsd.gitlab.io/gpsd/AIVDM.html#_type_23_group_assignment_command """ get_int_from_data = partial(get_int, bit_arr) return { 'type': get_int_from_data(0, 6), 'repeat': get_int_from_data(8, 8), 'mmsi': get_int_from_data(8, 38), 'ne_lon': get_int_from_data(40, 58, signed=True) * 0.1, 'ne_lat': get_int_from_data(58, 75, signed=True) * 0.1, 'sw_lon': get_int_from_data(75, 93, signed=True) * 0.1, 'sw_lat': get_int_from_data(93, 110, signed=True) * 0.1, 'station_type': StationType(get_int_from_data(110, 114)), 'ship_type': ShipType(get_int_from_data(114, 122)), 'txrx': TransmitMode(get_int_from_data(144, 146)), 'interval': StationIntervals(get_int_from_data(146, 150)), 'quiet': get_int_from_data(150, 154), }
def test_t_mode(self): self.assertEqual(TransmitMode(0), TransmitMode.TXA_TXB_RXA_RXB) self.assertEqual(TransmitMode(10), TransmitMode.TXA_TXB_RXA_RXB)