def scan_ll_feature(self, paddr, patype, timeout: int=10):
"""LL feature scanning
paddr - Peer addresss for scanning LL features.
patype - Peer address type, public or random.
timeout - sec
"""
spinner = Halo(text="Scanning", spinner={'interval': 200,
'frames': ['', '.', '.'*2, '.'*3]},
placement='right')
hci = HCI(self.hci)
logger.info('Scanning LE LL Features of %s, using %s\n'%(blue(paddr), blue(self.hci)))
spinner.start()
try:
event_params = hci.le_create_connection(paddr, patype, timeout=timeout)
logger.debug(event_params)
except RuntimeError as e:
logger.error(str(e))
return
except TimeoutError as e:
logger.info("Timeout")
# logger.error("TimeoutError {}".format(e))
return
event_params = hci.le_read_remote_features(event_params['Connection_Handle'])
spinner.stop()
logger.debug(event_params)
print(blue('LE LL Features:'))
pp_le_features(event_params['LE_Features'])
event_params = hci.disconnect(event_params['Connection_Handle'], ControllerErrorCodes.REMOTE_USER_TERM_CONN)
logger.debug(event_params)
return
def scan_ll_feature(self, paddr, patype):
"""LL feature scanning
paddr - Peer addresss for scanning LL features.
patype - Peer address type, public or random.
"""
hci = HCI(self.hci)
logger.info('Scanning LE LL Features of %s, using %s\n' %
(blue(paddr), blue(self.hci)))
try:
event_params = hci.le_create_connection(
HCI_Cmd_LE_Create_Connection(paddr=bytes.fromhex(
paddr.replace(':', ''))[::-1],
patype=patype))
logger.debug(event_params)
except RuntimeError as e:
logger.error(e)
return
event_params = hci.le_read_remote_features(
HCI_Cmd_LE_Read_Remote_Features(
handle=event_params['Connection_Handle']))
logger.debug(event_params)
print(blue('LE LL Features:'))
pp_le_features(event_params['LE_Features'])
event_params = hci.disconnect({
'Connection_Handle':
event_params['Connection_Handle'],
'Reason':
ERR_REMOTE_USER_TERMINATED_CONNECTION
})
logger.debug(event_params)
return