continue bluez classes

src/bluez.js

@@ -7,17 +7,19 @@ export class Bluez {
     this.bus = systemBus();
   }
 
-  async init() {
+  async getObjectManager() {
     const o = await this.bus.getProxyObject("org.bluez", "/");
-    this.om = o.getInterface("org.freedesktop.DBus.ObjectManager");
+    return o.getInterface("org.freedesktop.DBus.ObjectManager");
   }
 
   async getDevice(name) {
-    const objs = await this.om.GetManagedObjects();
+    const om = await this.getObjectManager();
+    const objs = await om.GetManagedObjects();
 
     for (const [path, ifaces] of Object.entries(objs)) {
       if (
         Object.hasOwn(ifaces, DEVICE_IFACE) &&
+        Object.hasOwn(ifaces[DEVICE_IFACE], "Name") &&
         ifaces[DEVICE_IFACE]["Name"].value === name
       ) {
         return new BluezDevice(this.bus, path);
@@ -32,6 +34,21 @@ class BluezDevice {
     this.path = path;
   }
 
+  async getObject() {
+    return this.dbus.getProxyObject("org.bluez", this.path);
+  }
+
+  async getProperty(name) {
+    const o = await this.getObject();
+    const props = o.getInterface("org.freedesktop.DBus.Properties");
+    return props.Get(DEVICE_IFACE, name);
+  }
+
+  async isConnected() {
+    const c = await this.getProperty("Connected");
+    return c.value;
+  }
+
   async connect() {
     const o = await this.dbus.getProxyObject("org.bluez", this.path);
     const device = o.getInterface(DEVICE_IFACE);

src/index.js

@@ -92,8 +92,22 @@ async function main() {
   console.log("BLE GATT application registered");*/
 
   const bz = new Bluez();
-  await bz.init();
-  bz.getDevice("PAFERS_53B9A3");
+  const pafers = await bz.getDevice("PAFERS_53B9A3");
+
+  if (!pafers) {
+    process.exit(1);
+  }
+
+  const iscon = await pafers.isConnected();
+  console.log("connected: " + iscon);
+
+  bz.on("interfacesAdded", () => {
+
+  });
+
+  if (!iscon) {
+    await pafers.connect();
+  }
 
   return;