def keepingLEScanRunning(): #LE-Scanning gets disabled sometimes, especially if you have a lot of BLE connections, this thread periodically enables BLE scanning again
global BLERestartCounter
while True:
time.sleep(1)
now = time.time()
if now - lastBLEPacketReceived > args.watchdogtimer:
print("Watchdog: Did not receive any BLE packet within", int(now - lastBLEPacketReceived), "s. Restarting BLE scan. Count:", BLERestartCounter)
disable_le_scan(sock)
enable_le_scan(sock, filter_duplicates=False)
BLERestartCounter += 1
print("")
time.sleep(5) #give some time to take effect
if args.onlydevicelist and not args.devicelistfile:
print(
"Error: --onlydevicelist requires --devicelistfile <devicelistfile>"
)
os._exit(1)
dev_id = args.interface # the bluetooth device is hci0
toggle_device(dev_id, True)
try:
sock = bluez.hci_open_dev(dev_id)
except:
print("Cannot open bluetooth device %i" % dev_id)
raise
enable_le_scan(sock, filter_duplicates=False)
try:
prev_data = None
def le_advertise_packet_handler(mac, adv_type, data, rssi):
global lastBLEPaketReceived
if args.watchdogtimer:
lastBLEPaketReceived = time.time()
lastBLEPaketReceived = time.time()
#print("reveived BLE packet")
data_str = raw_packet_to_str(data)
ATCPaketMAC = data_str[10:22].upper()
macStr = mac.replace(":", "").upper()
atcIdentifier = data_str[6:10].upper()
if (atcIdentifier == "1A18"
