def onWriteRequest(self, data, offset, without_response, callback):
if offset:
callback(Characteristic.RESULT_ATTR_NOT_LONG)
else:
callback(Characteristic.RESULT_SUCCESS)
if offset > len(data):
callback(bleno.Characteristic.RESULT_INVALID_OFFSET)
Logger.error(LOCATION, 'Error in Characteristic')
else:
callback(Characteristic.RESULT_SUCCESS)
#decode the byte sequence sent from the client and prepare a JSON structure
details = json.loads(data.decode())
#skip wifi configuration
skip_wifi_config = False
try:
skip_wifi_config = details['Skip']
except:
Logger.info(LOCATION, 'Wifi Configuration is available ..')
#wifi configuration is enabled from the client
if skip_wifi_config == True:
Logger.info(
LOCATION, 'Connected device skipped Wifi setup. ' +
'Initializing pairing process...')
PairingService().run()
else:
wifi_details = ''
#if valid SSID provided then create the wpa supplicant configuration.
if details['SSID'] != '':
wifi_details = 'ctrl_interface=DIR=/var/run/wpa_supplicant' + \
' GROUP=netdev\r\n update_config=1\r\n country=GB \r\n'+ \
'network={ \r\n ssid="' + details['SSID'] + \
'" \r\n' + \
' psk="' + details['PWD'] + \
'" \r\n ' + \
'key_mgmt=WPA-PSK \r\n}'
Logger.info(
LOCATION,
'Wifi setup complete. Initializing pairing process...')
PairingService().run()
time.sleep(3)
subprocess.run([
'sudo echo \'' + wifi_details +
'\' > ./wpa_supplicant.conf'
],
shell=True)
subprocess.run([
"sudo", "cp", "./wpa_supplicant.conf",
"/etc/wpa_supplicant/"
])
Logger.info(
LOCATION,
'Wifi configuration done! Device reboot in progress')
# run the necessary command to update the wpa supplicant file with in /etc/
subprocess.run(["sudo", "rm", "./wpa_supplicant.conf"])
subprocess.run(["sudo", "sleep", "1"])
# reboot the device after successful update of wpa suppicant configuration
subprocess.run(["sudo", "reboot"])
def check_and_resume_configuration():
configuration = ConfigurationStore().get()
device_status = configuration.get_device_status()
system_platform = platform.system()
Logger.info(LOCATION, "Detected Platform System: " + system_platform)
if device_status is DeviceStatus.ACTIVE:
Logger.info(LOCATION,
"Device is already active, no need to further configure")
Logger.info(LOCATION, "Server is waiting for requests to serve...")
Logger.info(
LOCATION,
"Supported Endpoints: /qrcode /actions /pairing /activate"
)
elif device_status is DeviceStatus.PAIRED:
Logger.info(LOCATION,
"Device state is PAIRED, resuming the configuration")
ConfigurationService().resume_configuration()
elif device_status is DeviceStatus.MULTIPAIR and PairingService().pair():
Logger.info(
LOCATION,
"Device is paired as MULTIPAIR, Server is waiting for requests to serve..."
)
else:
Logger.info(
LOCATION,
"Pair the device either using QRCode or Bluetooth Service through FINN Mobile App"
)
if system_platform != 'Darwin' and configuration.is_bluetooth_enabled(
):
from bot_python_sdk.bluetooth_service import BluetoothService
# Handle BLE specific events and callbacks
BluetoothService().initialize()
ConfigurationService().resume_configuration()
def onWriteRequest(self, data, offset, withoutResponse, callback):
if offset:
callback(Characteristic.RESULT_ATTR_NOT_LONG)
else:
callback(Characteristic.RESULT_SUCCESS)
if offset > len(data):
callback(bleno.Characteristic.RESULT_INVALID_OFFSET)
Logger.error(LOCATION, 'Error in Characteristic')
else:
callback(Characteristic.RESULT_SUCCESS, data[offset:])
details = json.loads(data)
if details['Skip'] == True:
Logger.info(
LOCATION, 'Connected device skipped Wifi setup. ' +
'Initializing pairing process...')
PairingService().run()
else:
wifiDetails = ''
if details['SSID'] != '':
wifiDetails = 'ctrl_interface=DIR=/var/run/wpa_supplicant' + \
' GROUP=netdev\r\n update_config=1\r\n country=GB \r\n'+ \
'network={ \r\n ssid="' + details['SSID'] + \
'" \r\n' + \
' psk="' + details['PWD'] + \
'" \r\n ' + \
'key_mgmt=WPA-PSK \r\n}'
Logger.info(
LOCATION,
'Wifi setup complete. Initializing pairing process...')
PairingService().run()
time.sleep(3)
subprocess.run([
'sudo echo \'' + wifiDetails + '\' > ./wpa_supplicant.conf'
],
shell=True)
subprocess.run([
"sudo", "cp", "./wpa_supplicant.conf",
"/etc/wpa_supplicant/"
])
subprocess.run(["sudo", "rm", "./wpa_supplicant.conf"])
subprocess.run(["sudo", "sleep", "1", "&&", "reboot"])
def onReadRequest(self, offset, callback):
if not offset:
data = {'BoT': 'Configuration Done'}
Logger.info(
LOCATION, 'Connected device configuration complete. ' +
'Start pairing process...')
self.configureData.extend(map(ord, json.dumps(data)))
PairingService().run()
callback(Characteristic.RESULT_SUCCESS, self.configureData[offset:])
def pair(self):
success = PairingService().run()
if success:
self.configuration.set_device_status(DeviceStatus.PAIRED.value)
self.configuration_store.save(self.configuration)
self.activate()