def did_discover_services(self, p, error):
for s in p.services:
if s.uuid == UART_SERVICE_UUID:
self.event = {
'src': self.src_name,
'ok': True,
'status': 'STATUS_DISCOVERED_SERVICES',
'resp': {
'peripheral': p.name,
'service': 'UART_SERVICE'
}
}
self.event_queue.append(self.event)
p.discover_characteristics(s)
cb.stop_scan()
def discover_BLE_characteristics(lodBLE):
""" discover bluetooth le peripherals and their chracteristics
expects lodBLE : a list of dictionaries defining what to be searched
returns bleDelegate object
"""
cb.set_verbose(True)
cb.reset()
Delg = bleDelegate(lodBLE)
cb.set_central_delegate(Delg)
cb.scan_for_peripherals()
logger.info('Waiting for callbacks state=%s' % (cb.get_state()))
while not Delg.allFound():
time.sleep(1)
logger.info('found %d characteristics' % len(Delg.charFound))
cb.stop_scan()
return Delg
print "Services:"
for s in p.services:
print "-" + str(s.uuid)
p.discover_characteristics(s)
def did_discover_characteristics(self, s, error):
print "Characteristics:"
for c in s.characteristics:
print "-" + str(c.uuid)
def did_write_value(self, c, error):
time.sleep(0.5)
def did_update_value(self, c, error):
time.sleep(0.5)
delegate = codeBlue()
for i in range(4):
sys.stdout.write("\rScanning For Devices" + "." * i)
time.sleep(1)
cb.set_central_delegate(delegate)
cb.scan_for_peripherals()
try:
while True: pass
except KeyboardInterrupt:
cb.reset()
cb.stop_scan()
sys.exit()