alerts

diff --git a/etc/bashrc.function b/etc/bashrc.function
index e2d13ea03340c04b87d74c51ba7a2a90490a690c..7ccfa4ae0f777743d91118d787792a515c8ab58b 100644 (file)
--- a/etc/bashrc.function
+++ b/etc/bashrc.function
@@ -259,6 +259,10 @@ nb-alert() {
       host=pi.brighton.loc
       cmd="$cmd && play 2>/dev/null -v 5 /home/pi/python_games/beep1.ogg"
     ;;
+    -h|-help|--help)
+      echo "Usage: $FUNCNAME [led|say|beep|-h] OR TEXT"
+      return
+    ;;
     *)
       host=macbook.brighton.loc
       shift