def airspy_receive(data_connection, ctrl_connection, freq, sample_rate,
gain, if_gain, baseband_gain):
if not AirSpy.initialize_airspy(freq,
sample_rate,
gain,
if_gain,
baseband_gain,
ctrl_connection,
is_tx=False):
return False
airspy.start_rx(data_connection.send_bytes)
exit_requested = False
while not exit_requested:
time.sleep(0.5)
while ctrl_connection.poll():
result = AirSpy.process_command(ctrl_connection.recv(),
ctrl_connection,
is_tx=False)
if result == AirSpy.Command.STOP.name:
exit_requested = True
break
AirSpy.shutdown_airspy(ctrl_connection)
data_connection.close()
ctrl_connection.close()
def test_cython_wrapper(self):
result = airspy.open()
print("Open:", airspy.error_name(result), result)
sample_rates = airspy.get_sample_rates()
print("Samples rates:", sample_rates)
result = airspy.set_sample_rate(10**6)
print("Set sample rate", airspy.error_name(result), result)
result = airspy.set_center_frequency(int(433.92e6))
print("Set center frequency", airspy.error_name(result), result)
result = airspy.set_if_rx_gain(5)
print("Set lna gain", airspy.error_name(result), result)
result = airspy.set_rf_gain(8)
print("Set mixer gain", airspy.error_name(result), result)
result = airspy.set_baseband_gain(10)
print("Set vga gain", airspy.error_name(result), result)
parent_conn, child_conn = Pipe()
result = airspy.start_rx(child_conn.send_bytes)
print("Set start rx", airspy.error_name(result), result)
time.sleep(0.01)
print(np.fromstring(parent_conn.recv_bytes(8*65536), dtype=np.complex64))
print("Closing")
parent_conn.close()
child_conn.close()
result = airspy.stop_rx()
print("Set stop rx", airspy.error_name(result), result)
result = airspy.close()
print("Close:", airspy.error_name(result), result)
def enter_async_receive_mode(cls, data_connection: Connection):
airspy.start_rx(data_connection.send_bytes)
def enter_async_receive_mode(cls, data_connection: Connection):
airspy.start_rx(data_connection.send_bytes)
def enter_async_receive_mode(cls, data_connection: Connection, ctrl_connection: Connection):
ret = airspy.start_rx(data_connection.send_bytes)
ctrl_connection.send("Start RX MODE:" + str(ret))
return ret
def enter_async_receive_mode(cls, data_connection: Connection, ctrl_connection: Connection):
ret = airspy.start_rx(data_connection.send_bytes)
ctrl_connection.send("Start RX MODE:" + str(ret))
return ret