From 589ab5f19a9bfbcdaf2b14c4c500aded519d3fc1 Mon Sep 17 00:00:00 2001
From: Vanessa Dannenberg <vanessa.e.dannenberg@gmail.com>
Date: Wed, 22 Aug 2018 18:29:14 -0400
Subject: [PATCH] don't reset scroll position if re-printing the same message

---
 init.lua | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/init.lua b/init.lua
index 0075136..cb52e66 100644
--- a/init.lua
+++ b/init.lua
@@ -341,9 +341,12 @@ local on_digiline_receive_string = function(pos, node, channel, msg)
 			else
 				msg = string.gsub(msg, "//", string.char(30))
 				led_marquee.set_timer(pos, 0)
+				local last_msg = meta:get_string("last_msg")
 				meta:set_string("last_msg", msg)
 				led_marquee.display_msg(pos, channel, msg)
-				meta:set_int("index", 1)
+				if last_msg ~= msg then
+					meta:set_int("index", 1)
+				end
 			end
 		else
 			local asc = string.byte(msg)