micropeak: Show error message if USB adapter open fails

[fw/altos] / micropeak / MicroPeak.java

diff --git a/micropeak/MicroPeak.java b/micropeak/MicroPeak.java
index c34e874aaaa05b2708a17ef2f9c20ae2b65f143c..96fb33ba132d6a368e2436dfedb11fd98eaae256 100644 (file)
--- a/micropeak/MicroPeak.java
+++ b/micropeak/MicroPeak.java
@@ -136,9 +136,18 @@ public class MicroPeak extends MicroFrame implements ActionListener, ItemListene
 
        private void DownloadData() {
                AltosDevice     device = MicroDeviceDialog.show(this);
+               MicroSerial     serial = null;
+               try {
+                       serial = new MicroSerial(device);
+               } catch (FileNotFoundException fe) {
+                       JOptionPane.showMessageDialog(this,
+                                                     fe.getMessage(),
+                                                     "Cannot open device",
+                                                     JOptionPane.ERROR_MESSAGE);
+                       return;
+               }
 
-               if (device != null)
-                       new MicroDownload(this, device);
+               new MicroDownload(this, device, serial);
        }
 
        private void no_data() {