add check of node in /dev on start mc (more dont need reboot MC after start server)

car_srv/kotlinSrv/src/Udev.kt

@@ -13,24 +13,46 @@ class Udev {
 
     fun start() {
         val monitor = udev.monitor()
-        val microController = MicroController.instance
         monitor.on("add", { device ->
-            if (device.ID_VENDOR_ID == microController.vendorID && device.ID_MODEL_ID == microController.modelID && device.SUBSYSTEM == "tty") {
-                //mc connected
-                println("mc connected. transport file is " + device.DEVNAME)
-                microController.transportFilePath = device.DEVNAME;
-                mcTransport.initStreams(device.DEVNAME)
-                exec("stty -F ${MicroController.instance.transportFilePath} raw -echo -echoe -echok")
+            if (isOurMcDevice(device)) {
+                connectDevice(device)
             }
         })
 
         monitor.on("remove", { device ->
-            if (device.ID_VENDOR_ID == microController.vendorID && device.ID_MODEL_ID == microController.modelID && device.SUBSYSTEM == "tty") {
-                //mc disconnected
-                println("mc disconnected")
-                microController.transportFilePath = ""
-                mcTransport.closeStreams()
+            if (isOurMcDevice(device)) {
+                disconnectDevice(device)
             }
         })
+
+        readFileIfMcConnected()
+    }
+
+    fun isOurMcDevice(device: dynamic): Boolean {
+        val microController = MicroController.instance
+        return device.ID_VENDOR_ID == microController.vendorID && device.ID_MODEL_ID == microController.modelID && device.SUBSYSTEM == "tty"
+    }
+
+    fun disconnectDevice(device: dynamic) {
+        println("mc disconnected")
+        MicroController.instance.transportFilePath = ""
+        mcTransport.closeStreams()
+    }
+
+    fun connectDevice(device: dynamic) {
+        println("mc connected. transport file is " + device.DEVNAME)
+        MicroController.instance.transportFilePath = device.DEVNAME;
+        mcTransport.initStreams(device.DEVNAME)
+        exec("stty -F ${MicroController.instance.transportFilePath} raw -echo -echoe -echok")
+    }
+
+    fun readFileIfMcConnected() {
+        val allTtyDevices = udev.list("tty")
+        for (device in allTtyDevices) {
+            if (isOurMcDevice(device)) {
+                connectDevice(device)
+                break
+            }
+        }
     }
 }