def discover_devices (duration=8, flush_cache=True, lookup_names=False,
lookup_class=False, device_id=-1):
if device_id == -1:
device_id = _bt.hci_get_route()
sock = _gethcisock (device_id)
try:
results = _bt.hci_inquiry (sock, duration=duration, flush_cache=True,
lookup_class=lookup_class, device_id=device_id)
except _bt.error:
sock.close ()
raise BluetoothError ("error communicating with local "
"bluetooth adapter")
if lookup_names:
pairs = []
for item in results:
if lookup_class:
addr, dev_class = item
else:
addr = item
timeoutms = int (10 * 1000)
try:
name = _bt.hci_read_remote_name (sock, addr, timeoutms)
except _bt.error:
# name lookup failed. either a timeout, or I/O error
continue
pairs.append ((addr, name, dev_class) if lookup_class else (addr, name))
sock.close ()
return pairs
else:
sock.close ()
return results
def discover_devices (duration=8, flush_cache=True, lookup_names=False,
lookup_class=False, device_id=-1):
if device_id == -1:
device_id = _bt.hci_get_route()
sock = _gethcisock (device_id)
try:
results = _bt.hci_inquiry (sock, duration=duration, flush_cache=True,
lookup_class=lookup_class, device_id=device_id)
except _bt.error:
sock.close ()
raise BluetoothError ("error communicating with local "
"bluetooth adapter")
if lookup_names:
pairs = []
for item in results:
if lookup_class:
addr, dev_class = item
else:
addr = item
timeoutms = int (10 * 1000)
try:
name = _bt.hci_read_remote_name (sock, addr, timeoutms)
except _bt.error:
# name lookup failed. either a timeout, or I/O error
continue
pairs.append ((addr, name, dev_class) if lookup_class else (addr, name))
sock.close ()
return pairs
else:
sock.close ()
return results