altoslib: Use symbols in AltosRomconfig instead of fixed offsets

[fw/altos] / micropeak / MicroDeviceDialog.java

diff --git a/micropeak/MicroDeviceDialog.java b/micropeak/MicroDeviceDialog.java
index 7b8a630c83a8a24280b066855049e0fb13a0ba11..533605d6e2a353827ead217c76119460e10836ed 100644 (file)
--- a/micropeak/MicroDeviceDialog.java
+++ b/micropeak/MicroDeviceDialog.java
@@ -21,12 +21,21 @@ import javax.swing.*;
 import java.awt.*;
 import java.awt.event.*;
 import java.util.*;
-import org.altusmetrum.altosuilib.*;
+import org.altusmetrum.altosuilib_1.*;
 
 public class MicroDeviceDialog extends AltosDeviceDialog {
 
        public AltosDevice[] devices() {
                java.util.List<MicroUSB>        list = MicroUSB.list();
+
+               if (list == null) {
+                       JOptionPane.showMessageDialog(frame,
+                                                     "libaltos failed to load",
+                                                     "Helper Library Failed",
+                                                     JOptionPane.ERROR_MESSAGE);
+                       return new AltosDevice[0];
+               }
+
                int             num_devices = list.size();
                AltosDevice[]   devices = new AltosDevice[num_devices];