def test_default_config(self):
conf_text = make_default_config()
# Don't try to open a real device
DEFAULT_DEVICE = "OsmoSDRDevice('')"
self.assertIn(DEFAULT_DEVICE, conf_text)
conf_text = conf_text.replace(DEFAULT_DEVICE, "OsmoSDRDevice('file=/dev/null,rate=100000')")
with open(self.__config_name, 'w') as f:
f.write(conf_text)
config_obj = Config(the_reactor)
execute_config(config_obj, self.__config_name)
return config_obj._wait_and_validate()
def test_default_config(self):
conf_text = make_default_config()
# Don't try to open a real device
DEFAULT_DEVICE = "OsmoSDRDevice('')"
self.assertIn(DEFAULT_DEVICE, conf_text)
conf_text = conf_text.replace(DEFAULT_DEVICE, "OsmoSDRDevice('file=/dev/null,rate=100000')")
with open(self.__config_name, 'w') as f:
f.write(conf_text)
config_obj = Config(the_reactor)
execute_config(config_obj, self.__config_name)
return config_obj._wait_and_validate()
def _main_async(reactor, argv=None, _abort_for_test=False):
if argv is None:
argv = sys.argv
if not _abort_for_test:
# Configure logging. Some log messages would be discarded if we did not set up things early
# TODO: Consult best practices for Python and Twisted logging.
# TODO: Logs which are observably relevant should be sent to the client (e.g. the warning of refusing to have more receivers active)
logging.basicConfig(level=logging.INFO)
log.startLoggingWithObserver(log.PythonLoggingObserver(loggerName='shinysdr').emit, False)
# Option parsing is done before importing the main modules so as to avoid the cost of initializing gnuradio if we are aborting early. TODO: Make that happen for createConfig too.
argParser = argparse.ArgumentParser(prog=argv[0])
argParser.add_argument('configFile', metavar='CONFIG',
help='path of configuration file')
argParser.add_argument('--create', dest='createConfig', action='store_true',
help='write template configuration file to CONFIG and exit')
argParser.add_argument('-g, --go', dest='openBrowser', action='store_true',
help='open the UI in a web browser')
argParser.add_argument('--force-run', dest='force_run', action='store_true',
help='Run DSP even if no client is connected (for debugging).')
args = argParser.parse_args(args=argv[1:])
# Verify we can actually run.
# Note that this must be done before we actually load core modules, because we might get an import error then.
yield check_versions()
# We don't actually use shinysdr.devices directly, but we want it to be guaranteed available in the context of the config file.
import shinysdr.devices as lazy_devices
import shinysdr.source as lazy_source # legacy shim
# Load config file
if args.createConfig:
with open(args.configFile, 'w') as f:
f.write(make_default_config())
log.msg('Created default configuration file at: ' + args.configFile)
sys.exit(0) # TODO: Consider using a return value or something instead
else:
configObj = Config(reactor)
execute_config(configObj, args.configFile)
yield configObj._wait_and_validate()
stateFile = configObj._state_filename
def noteDirty():
if stateFile is not None:
# just immediately write (revisit this when more performance is needed)
with open(stateFile, 'w') as f:
json.dump(top.state_to_json(), f)
def restore(root, get_defaults):
if stateFile is not None:
if os.path.isfile(stateFile):
root.state_from_json(json.load(open(stateFile, 'r')))
# make a backup in case this code version misreads the state and loses things on save (but only if the load succeeded, in case the file but not its backup is bad)
shutil.copyfile(stateFile, stateFile + '~')
else:
root.state_from_json(get_defaults(root))
log.msg('Constructing flow graph...')
top = configObj._create_top_block()
singleton_reactor.addSystemEventTrigger('during', 'shutdown', top.close_all_devices)
log.msg('Restoring state...')
restore(top, top_defaults)
log.msg('Starting web server...')
services = MultiService()
for maker in configObj._service_makers:
IService(maker(top, noteDirty)).setServiceParent(services)
services.startService()
log.msg('ShinySDR is ready.')
for service in services:
# TODO: should have an interface (currently no proper module to put it in)
service.announce(args.openBrowser)
if args.force_run:
log.msg('force_run')
from gnuradio.gr import msg_queue
top.monitor.get_fft_distributor().subscribe(msg_queue(limit=2))
if _abort_for_test:
services.stopService()
defer.returnValue((top, noteDirty))
else:
yield defer.Deferred() # never fires
def _main_async(reactor, argv=None, _abort_for_test=False):
if argv is None:
argv = sys.argv
if not _abort_for_test:
# Configure logging. Some log messages would be discarded if we did not set up things early
# TODO: Consult best practices for Python and Twisted logging.
# TODO: Logs which are observably relevant should be sent to the client (e.g. the warning of refusing to have more receivers active)
logging.basicConfig(level=logging.INFO)
log.startLoggingWithObserver(log.PythonLoggingObserver(loggerName='shinysdr').emit, False)
# Option parsing is done before importing the main modules so as to avoid the cost of initializing gnuradio if we are aborting early. TODO: Make that happen for createConfig too.
argParser = argparse.ArgumentParser(prog=argv[0])
argParser.add_argument('configFile', metavar='CONFIG',
help='path of configuration file')
argParser.add_argument('--create', dest='createConfig', action='store_true',
help='write template configuration file to CONFIG and exit')
argParser.add_argument('-g, --go', dest='openBrowser', action='store_true',
help='open the UI in a web browser')
argParser.add_argument('--force-run', dest='force_run', action='store_true',
help='Run DSP even if no client is connected (for debugging).')
args = argParser.parse_args(args=argv[1:])
# We don't actually use shinysdr.devices directly, but we want it to be guaranteed available in the context of the config file.
import shinysdr.devices as lazy_devices
import shinysdr.source as lazy_source # legacy shim
# Load config file
if args.createConfig:
with open(args.configFile, 'w') as f:
f.write(make_default_config())
log.msg('Created default configuration file at: ' + args.configFile)
sys.exit(0) # TODO: Consider using a return value or something instead
else:
configObj = Config(reactor)
execute_config(configObj, args.configFile)
yield configObj._wait_and_validate()
stateFile = configObj._state_filename
def noteDirty():
if stateFile is not None:
# just immediately write (revisit this when more performance is needed)
with open(stateFile, 'w') as f:
json.dump(top.state_to_json(), f)
def restore(root, get_defaults):
if stateFile is not None:
if os.path.isfile(stateFile):
root.state_from_json(json.load(open(stateFile, 'r')))
# make a backup in case this code version misreads the state and loses things on save (but only if the load succeeded, in case the file but not its backup is bad)
shutil.copyfile(stateFile, stateFile + '~')
else:
root.state_from_json(get_defaults(root))
log.msg('Constructing flow graph...')
top = configObj._create_top_block()
log.msg('Restoring state...')
restore(top, top_defaults)
log.msg('Starting web server...')
services = MultiService()
for maker in configObj._service_makers:
IService(maker(top, noteDirty)).setServiceParent(services)
services.startService()
log.msg('ShinySDR is ready.')
for service in services:
# TODO: should have an interface (currently no proper module to put it in)
service.announce(args.openBrowser)
if args.force_run:
log.msg('force_run')
from gnuradio.gr import msg_queue
top.add_audio_queue(msg_queue(limit=2), 44100)
top.set_unpaused(True)
if _abort_for_test:
services.stopService()
defer.returnValue((top, noteDirty))
else:
yield defer.Deferred() # never fires
