def device_send(cls, ctrl_connection: Connection, send_config: SendConfig, dev_parameters: OrderedDict):
if not cls.init_device(ctrl_connection, is_tx=True, parameters=dev_parameters):
return False
if cls.ASYNCHRONOUS:
cls.enter_async_send_mode(send_config.get_data_to_send)
else:
cls.prepare_sync_send(ctrl_connection)
exit_requested = False
buffer_size = cls.CONTINUOUS_SEND_BUFFER_SIZE if send_config.continuous else cls.SEND_BUFFER_SIZE
if not cls.ASYNCHRONOUS and buffer_size == 0:
logger.warning("Send buffer size is zero!")
while not exit_requested and not send_config.sending_is_finished():
if cls.ASYNCHRONOUS:
time.sleep(0.5)
else:
cls.send_sync(send_config.get_data_to_send(buffer_size))
while ctrl_connection.poll():
result = cls.process_command(ctrl_connection.recv(), ctrl_connection, is_tx=True)
if result == cls.Command.STOP.name:
exit_requested = True
break
if exit_requested:
logger.debug("{}: exit requested. Stopping sending".format(cls.__class__.__name__))
if send_config.sending_is_finished():
logger.debug("{}: sending is finished.".format(cls.__class__.__name__))
cls.shutdown_device(ctrl_connection)
ctrl_connection.close()
def device_send(cls, ctrl_connection: Connection, send_config: SendConfig,
dev_parameters: OrderedDict):
if not cls.init_device(
ctrl_connection, is_tx=True, parameters=dev_parameters):
ctrl_connection.send("failed to start tx mode")
return False
if cls.ASYNCHRONOUS:
ret = cls.enter_async_send_mode(send_config.get_data_to_send)
else:
ret = cls.prepare_sync_send(ctrl_connection)
if ret != 0:
ctrl_connection.send("failed to start tx mode")
return False
exit_requested = False
buffer_size = cls.CONTINUOUS_TX_CHUNK_SIZE if send_config.continuous else cls.SYNC_TX_CHUNK_SIZE
if not cls.ASYNCHRONOUS and buffer_size == 0:
logger.warning("Send buffer size is zero!")
ctrl_connection.send("successfully started tx mode")
while not exit_requested and not send_config.sending_is_finished():
if cls.ASYNCHRONOUS:
try:
time.sleep(0.5)
except KeyboardInterrupt:
pass
else:
cls.send_sync(send_config.get_data_to_send(buffer_size))
while ctrl_connection.poll():
result = cls.process_command(ctrl_connection.recv(),
ctrl_connection,
is_tx=True)
if result == cls.Command.STOP.name:
exit_requested = True
break
if not cls.ASYNCHRONOUS:
# Some Sync send calls (e.g. USRP) are not blocking, so we wait a bit here to ensure
# that the send buffer on the SDR is cleared
time.sleep(0.75)
if exit_requested:
logger.debug("{}: exit requested. Stopping sending".format(
cls.__class__.__name__))
if send_config.sending_is_finished():
logger.debug("{}: sending is finished.".format(
cls.__class__.__name__))
cls.shutdown_device(ctrl_connection, is_tx=True)
ctrl_connection.close()
def device_send(cls, ctrl_connection: Connection, send_config: SendConfig, dev_parameters: OrderedDict):
if not cls.init_device(ctrl_connection, is_tx=True, parameters=dev_parameters):
ctrl_connection.send("failed to start tx mode")
return False
if cls.ASYNCHRONOUS:
ret = cls.enter_async_send_mode(send_config.get_data_to_send)
else:
ret = cls.prepare_sync_send(ctrl_connection)
if ret != 0:
ctrl_connection.send("failed to start tx mode")
return False
exit_requested = False
buffer_size = cls.CONTINUOUS_TX_CHUNK_SIZE if send_config.continuous else cls.SYNC_TX_CHUNK_SIZE
if not cls.ASYNCHRONOUS and buffer_size == 0:
logger.warning("Send buffer size is zero!")
ctrl_connection.send("successfully started tx mode")
while not exit_requested and not send_config.sending_is_finished():
if cls.ASYNCHRONOUS:
try:
time.sleep(0.5)
except KeyboardInterrupt:
pass
else:
cls.send_sync(send_config.get_data_to_send(buffer_size))
while ctrl_connection.poll():
result = cls.process_command(ctrl_connection.recv(), ctrl_connection, is_tx=True)
if result == cls.Command.STOP.name:
exit_requested = True
break
if not cls.ASYNCHRONOUS:
# Some Sync send calls (e.g. USRP) are not blocking, so we wait a bit here to ensure
# that the send buffer on the SDR is cleared
time.sleep(0.75)
if exit_requested:
logger.debug("{}: exit requested. Stopping sending".format(cls.__class__.__name__))
if send_config.sending_is_finished():
logger.debug("{}: sending is finished.".format(cls.__class__.__name__))
cls.shutdown_device(ctrl_connection, is_tx=True)
ctrl_connection.close()