import gatt # TODO: proper error handling class card10(gatt.Device): def connect(self, connected=None, disconnected=None, failed=None): self._connected_cb = connected self._disconnected_cb = disconnected self._failed_cb = failed if self.is_connected(): if self.is_services_resolved(): self.services_resolved() return print("[%s] Connecting..." % (self.mac_address)) # TODO: make it async super().connect() def _connected(self): print("[%s] Connected" % (self.mac_address)) self._connect_signals() if self.is_services_resolved(): self.services_resolved() elif not self.is_bonded(): self._object.Pair() def connect_failed(self, error): super().connect_failed(error) print("[%s] Connection failed: %s" % (self.mac_address, str(error))) if self._failed_cb: self._failed_cb(self, error) def _disconnected(self): print("[%s] Disconnected" % (self.mac_address)) self._disconnect_signals() if self._disconnected_cb: self._disconnected_cb(self) def services_resolved(self): super().services_resolved() print("[%s] Let's roll!" % (self.mac_address)) if self._connected_cb: self._connected_cb(self) def _get_characteristic(self, uuid): if not self.is_services_resolved(): return device_information_service = next( s for s in self.services if s.uuid == '42230200-2342-2342-2342-234223422342') return next( c for c in device_information_service.characteristics if c.uuid == uuid) def time_get(self): characteristic = self._get_characteristic('42230201-2342-2342-2342-234223422342') if not characteristic: return values = characteristic.read_value() time = 0 for i in range(8): time += values[7-i] * 256**i return time def time_set(self, time): characteristic = self._get_characteristic('42230201-2342-2342-2342-234223422342') if not characteristic: return values = [] for i in range(8): r = time % 256 time = (time - r) // 256 values.append(r) values.reverse() characteristic.write_value(values) def rockets_set(self, blue, orange, green): characteristic = self._get_characteristic('42230210-2342-2342-2342-234223422342') if not characteristic: return characteristic.write_value([blue, orange, green]) def vibra_vibrate(self, time): characteristic = self._get_characteristic('4223020f-2342-2342-2342-234223422342') if not characteristic: return characteristic.write_value([time % 256, time // 256]) def leds_bottom_left_set(self, r, g, b): characteristic = self._get_characteristic('42230211-2342-2342-2342-234223422342') if not characteristic: return characteristic.write_value([r, g, b]) def leds_bottom_right_set(self, r, g, b): characteristic = self._get_characteristic('42230212-2342-2342-2342-234223422342') if not characteristic: return characteristic.write_value([r, g, b]) def leds_top_right_set(self, r, g, b): characteristic = self._get_characteristic('42230213-2342-2342-2342-234223422342') if not characteristic: return characteristic.write_value([r, g, b]) def leds_top_left_set(self, r, g, b): characteristic = self._get_characteristic('42230214-2342-2342-2342-234223422342') if not characteristic: return characteristic.write_value([r, g, b]) def leds_dim_bottom_set(self, val): characteristic = self._get_characteristic('42230215-2342-2342-2342-234223422342') if not characteristic: return characteristic.write_value([val]) def leds_dim_top_set(self, val): characteristic = self._get_characteristic('42230216-2342-2342-2342-234223422342') if not characteristic: return characteristic.write_value([val]) def leds_powersafe_set(self, val): characteristic = self._get_characteristic('42230217-2342-2342-2342-234223422342') if not characteristic: return characteristic.write_value([val]) def leds_flashlight_set(self, val): characteristic = self._get_characteristic('42230218-2342-2342-2342-234223422342') if not characteristic: return characteristic.write_value([val]) def personal_state_set(self, val): characteristic = self._get_characteristic('42230219-2342-2342-2342-234223422342') if not characteristic: return characteristic.write_value([val % 256, val // 256]) def leds_set(self, vals): characteristic = self._get_characteristic('42230220-2342-2342-2342-234223422342') if not characteristic: return leds = [] for val in vals: leds.append(val[0]) leds.append(val[1]) leds.append(val[2]) for i in range(0, 11 - len(vals)): leds.append(0) leds.append(0) leds.append(0) characteristic.write_value(leds) def light_sensor_get(self): characteristic = self._get_characteristic('422302f0-2342-2342-2342-234223422342') if not characteristic: return values = characteristic.read_value() return values[0] + values[1] * 256 # TODO: file transfer def characteristic_write_value_failed(self, *args, **kwargs): print("FAIL", args, kwargs) def is_card10(self): return self.mac_address.upper().startswith('CA:4D:10:') def is_bonded(self): return self._properties.Get('org.bluez.Device1', 'Paired') == 1 class card10Manager(gatt.DeviceManager): def __init__(self, adapter_name, device_added): self._device_added_cb = device_added super().__init__(adapter_name) def device_discovered(self, device): if not device or not device.is_card10(): return print("Discovered [%s] %s" % (device.mac_address, device.alias())) if self._device_added_cb: self._device_added_cb(device) def make_device(self, mac_address): return card10(mac_address=mac_address, manager=self) def discover_card10s(self): print("Looking for card10s...") self.start_discovery(['42230100-2342-2342-2342-234223422342', '42230200-2342-2342-2342-234223422342']) def get_card10s(self): return [device for device in self.devices() if device.is_card10()] def _properties_changed(self, interface, changed, invalidated, path): mac_address = self._mac_address(path) if not mac_address: return device = self._devices.get(mac_address) if not device.is_card10(): return #print("changed", interface, changed, invalidated, path) if device and changed.get("Connected") is not None: if changed["Connected"]: device._connected() else: device._disconnected() if device and changed.get("ServicesResolved"): device.services_resolved() def run(self, mainloop=None): if self._device_added_cb: for device in self.get_card10s(): self._device_added_cb(device) super().run()