display: change automatic waterfall (low signal) display to be blue

diff --git a/waterfall.c b/waterfall.c
index 01bb5b71fbe3866e829d36075629c51d29276213..198ff7e1bb02fcf76c376c68501955265393df45 100644 (file)
--- a/waterfall.c
+++ b/waterfall.c
@@ -34,7 +34,7 @@
 
 static int colorLowR=0; // black
 static int colorLowG=0;
-static int colorLowB=0;
+static int colorLowB=255;
 
 static int colorMidR=255; // red
 static int colorMidG=0;