def mindwave_startup(view=None, description="", extra_args=[]):
parser = argparse.ArgumentParser(description=description)
parser.add_argument('address',
type=str,
nargs='?',
const=None,
default=None,
help="""Bluetooth Address of device. Use this
if you have multiple headsets nearby or you want
to save a few seconds during startup.""")
for params in extra_args:
name = params['name']
del params['name']
parser.add_argument(name, **params)
args = parser.parse_args(sys.argv[1:])
if args.address is None:
socket = None
retries = 0
view.print_message("Trying bluetooth connection...", "bluetooth")
while socket is None and retries < 1:
nearby = []
try:
socket, socket_addr, nearby = connect_magic()
except:
pass
finally:
if socket is None:
retries += 1
view.print_message("Nearby devices: " + json.dumps(nearby),
"bluetooth")
view.print_message(
"Retrying... {retries}".format(retries=retries),
"bluetooth")
time.sleep(1)
else:
view.print_message("MindWave Mobile found", "bluetooth")
if socket is None:
view.print_message("No MindWave Mobile found.", "bluetooth")
return None, None
else:
socket = connect_bluetooth_addr(args.address)
if socket is None:
view.print_message("Connection failed.", "bluetooth")
sys.exit(-1)
socket_addr = args.address
view.print_message("Connected with MindWave Mobile at %s" % socket_addr,
"bluetooth")
for i in range(5):
try:
if i > 0:
view.print_message("Retrying...", "bluetooth")
time.sleep(1)
len(socket.recv(10))
break
except BluetoothError, e:
print e
if i == 5:
view.print_message("Connection failed.", "bluetooth")
sys.exit(-1)
def mindwave_startup(description="", extra_args=[]):
parser = argparse.ArgumentParser(description=description)
parser.add_argument('address',
type=str,
nargs='?',
const=None,
default=None,
help="""Bluetooth Address of device. Use this
if you have multiple headsets nearby or you want
to save a few seconds during startup.""")
for params in extra_args:
name = params['name']
del params['name']
parser.add_argument(name, **params)
args = parser.parse_args(sys.argv[1:])
if args.address is None:
socket, socket_addr = connect_magic()
if socket is None:
print("No MindWave Mobile found.")
sys.exit(-1)
else:
socket = connect_bluetooth_addr(args.address)
if socket is None:
print("Connection failed.")
sys.exit(-1)
socket_addr = args.address
print("Connected with MindWave Mobile at %s" % socket_addr)
for i in range(5):
try:
if i > 0:
print("Retrying...")
time.sleep(2)
len(socket.recv(10))
break
except BluetoothError:
print("oh noes, bluetooth error")
if i == 5:
print("Connection failed.")
sys.exit(-1)
return socket, args