class SensorTag(object):
def __init__(self, address):
self.requester = GATTRequester(address, False)
def connect(self):
print("Connecting...")
self.requester.connect(True)
print("Succeed.")
def check_status(self):
status = "connected" if self.requester.is_connected() else "not connected"
print("Checking current status: {}".format(status))
def disconnect(self):
print("Disconnecting...")
self.requester.disconnect()
print("Succeed.")
def show_primary(self):
print("Discover Primary...")
primary = self.requester.discover_primary()
for prim in primary:
print(prim)
print("Done.")
def show_characteristic(self):
print("Discover Characteristic...")
characteristic = self.requester.discover_characteristics()
for char in characteristic:
print(char)
print("Done.")
class Reader:
def __init__(self, address):
self.requester = GATTRequester(address, False)
self.connect()
self.request_name()
characteristics = self.requester.discover_characteristics()
for ch in characteristics:
print(ch)
data = self.requester.read_by_handle(0x000e)
print(data)
def connect(self):
print("Connecting...", end=" ")
sys.stdout.flush()
self.requester.connect(True, channel_type="random")
print("OK.")
def request_name(self):
data = self.requester.read_by_uuid(
"00002a00-0000-1000-8000-00805f9b34fb")[0]
try:
print("Device name:", data.decode("utf-8"))
except AttributeError:
print("Device name:", data)
def onNotification(self, args):
pass
if prefix:
result.append(prefix)
if fmt:
value = unpack(fmt, value)
if len(value) == 1:
value = value[0]
result.append(str(value))
if suffix:
result.append(suffix)
return " ".join(result)
characteristics = {}
chars = req.discover_characteristics()
for char in chars:
characteristics[char['handle']] = Characteristic(**char)
descs = req.discover_descriptors()
for desc in descs:
uuid = desc['uuid']
if uuid == UUID_SERVICE_DECL:
pass
elif uuid == UUID_CHARACTERISTIC_DECL:
handle = desc['handle']
else:
characteristics[handle].addDescriptor(desc)
print("GATT Characteristics of BLE Device " + ADDRESS)
print
