altoslib: Add debugging to AltosPreferences.state() etc

[fw/altos] / altoslib / AltosPreferencesBackend.java

diff --git a/altoslib/AltosPreferencesBackend.java b/altoslib/AltosPreferencesBackend.java
index f43c2ec9d68c269f9a6840d5bf29d6e3c7455100..5337527f09ba1a1a5437f4b129e4a4df49efba1b 100644 (file)
--- a/altoslib/AltosPreferencesBackend.java
+++ b/altoslib/AltosPreferencesBackend.java
@@ -45,4 +45,6 @@ public interface AltosPreferencesBackend {
        public void    flush();
 
        public File homeDirectory();
+
+       public void debug(String format, Object ... arguments);
 }