altosui: Convert from channels to frequencies

Major areas:

 * Preferences are stored as frequencies instead
   of channels

 * Serial configuration is done using frequencies

 * UI is presented with frequency lists

Signed-off-by: Keith Packard <keithp@keithp.com>

1 files changed, 11 insertions, 1 deletions

diff --git a/altosui/AltosUI.java b/altosui/AltosUI.java
index 033f233c..885e60cd 100644
--- a/altosui/AltosUI.java
+++ b/altosui/AltosUI.java
@@ -26,7 +26,7 @@ import java.io.*;
 import java.util.*;
 import java.text.*;
 import java.util.prefs.*;
-import java.util.concurrent.LinkedBlockingQueue;
+import java.util.concurrent.*;
 
 import libaltosJNI.*;
 
@@ -67,6 +67,16 @@ public class AltosUI extends JFrame {
 						      device.toShortString(),
 						      "Unkonwn I/O error",
 						      JOptionPane.ERROR_MESSAGE);
+		} catch (TimeoutException te) {
+			JOptionPane.showMessageDialog(this,
+						      device.toShortString(),
+						      "Timeout error",
+						      JOptionPane.ERROR_MESSAGE);
+		} catch (InterruptedException ie) {
+			JOptionPane.showMessageDialog(this,
+						      device.toShortString(),
+						      "Interrupted exception",
+						      JOptionPane.ERROR_MESSAGE);
 		}
 	}