def init_device(cls, ctrl_connection: Connection, is_tx: bool,
parameters: OrderedDict) -> bool:
identifier = parameters["identifier"]
try:
device_list = sdrplay.get_devices()
device_number = int(identifier)
ctrl_connection.send("CONNECTED DEVICES: {}".format(", ".join(
map(cls.device_dict_to_string, device_list))))
ret = sdrplay.set_device_index(device_number)
ctrl_connection.send("SET DEVICE NUMBER to {}:{}".format(
device_number, ret))
except (TypeError, ValueError) as e:
logger.exception(e)
return False
device_model = device_list[device_number]["hw_version"]
sdrplay.set_gr_mode_for_dev_model(device_model)
if device_model == 2:
antenna = parameters[cls.Command.SET_ANTENNA_INDEX.name]
cls.process_command((cls.Command.SET_ANTENNA_INDEX.name, antenna),
ctrl_connection,
is_tx=False)
else:
ctrl_connection.send("Skipping antenna selection for RSP1 device")
cls.sdrplay_initial_freq = parameters[cls.Command.SET_FREQUENCY.name]
cls.sdrplay_initial_sample_rate = parameters[
cls.Command.SET_SAMPLE_RATE.name]
cls.sdrplay_initial_bandwidth = parameters[
cls.Command.SET_BANDWIDTH.name]
cls.sdrplay_initial_gain = parameters[cls.Command.SET_RF_GAIN.name]
cls.sdrplay_initial_if_gain = parameters[cls.Command.SET_IF_GAIN.name]
cls.sdrplay_device_index = identifier
return True
def test_c_wrapper(self):
def pycallback(data):
arr = np.asarray(data)
#result = np.empty(len(arr) // 2, dtype=np.complex64)
#result.real = (arr[::2] + 0.5) / 32767.5
#result.imag = (arr[1::2] + 0.5) / 32767.5
print(sdrplay.get_api_version())
print(sdrplay.get_devices())
print(sdrplay.set_device_index(0))
parent_conn, child_conn = Pipe()
p = Process(target=recv, args=(parent_conn, ))
p.daemon = True
p.start()
null_ptr = ctypes.POINTER(ctypes.c_voidp)()
print("Init stream",
sdrplay.init_stream(50, 2e6, 433.92e6, 2e6, 500, child_conn))
time.sleep(2)
print("settings sample rate")
print("Set sample rate", sdrplay.set_sample_rate(2e6))
time.sleep(1)
p.terminate()
p.join()
def test_c_wrapper(self):
def pycallback(data):
arr = np.asarray(data)
#result = np.empty(len(arr) // 2, dtype=np.complex64)
#result.real = (arr[::2] + 0.5) / 32767.5
#result.imag = (arr[1::2] + 0.5) / 32767.5
print(sdrplay.get_api_version())
print(sdrplay.get_devices())
print(sdrplay.set_device_index(0))
parent_conn, child_conn = Pipe()
p = Process(target=recv, args=(parent_conn,))
p.daemon = True
p.start()
null_ptr = ctypes.POINTER(ctypes.c_voidp)()
print("Init stream", sdrplay.init_stream(50, 2e6, 433.92e6, 2e6, 500, child_conn))
time.sleep(2)
print("settings sample rate")
print("Set sample rate", sdrplay.set_sample_rate(2e6))
time.sleep(1)
p.terminate()
p.join()
def get_device_list(cls):
return [cls.device_dict_to_string(d) for d in sdrplay.get_devices()]