@tanislav000/bluez
Version:
Bluez5 D-Bus bindings for easy to use bluetooth access in Node.js
40 lines • 1.82 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.GattService = void 0;
const GattService1_1 = require("./dbus/GattService1");
const dbus_next_1 = require("dbus-next");
const gattCharacteristic_1 = require("./gattCharacteristic");
class GattService extends GattService1_1.OrgBluezGattService1 {
constructor(dbusObject, bluez) {
super(dbusObject);
this.bluez = bluez;
}
/**
* Find a Gatt Characteristic by UUID
* @param uuid
* @throws {DBusError} org.bluez.Error.DoesNotExist
*/
async getCharacteristic(uuid) {
const chars = await this.listCharacteristics();
for (const path in chars) {
if (chars[path].UUID === uuid) {
return this.bluez.getDbusObjectInterface(gattCharacteristic_1.GattCharacteristic, path);
}
}
throw new dbus_next_1.DBusError("org.bluez.Error.DoesNotExist", "Service not found");
}
/**
* Returns a list of known Gatt characteristics of this service
* It returns key value pairs for each characteristic.
* The key is the object path and the value is a snapshot of the properties of the characteristic.
* To get the full characteristic interface use `Bluez.getDbusObjectInterface(GattCharacteristic, key)`
*/
async listCharacteristics() {
const objs = await this.bluez.getObjectManager().GetManagedObjects();
return Object.fromEntries(Object.entries(objs)
.filter(([path, ifs]) => path.startsWith(this.dbusObject.path) && gattCharacteristic_1.GattCharacteristic.DbusInterfaceName in ifs)
.map(([path, ifs]) => [path, ifs[gattCharacteristic_1.GattCharacteristic.DbusInterfaceName]]));
}
}
exports.GattService = GattService;
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