From b5ec6cf619956583ae9e0206222b967a698ee6f9 Mon Sep 17 00:00:00 2001
From: calculator <guest@>
Date: Fri, 19 Apr 2019 21:49:27 +0200
Subject: [PATCH] set an default color if not already set

---
 webserver.lua | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/webserver.lua b/webserver.lua
index 70bcbf8..9ffba93 100644
--- a/webserver.lua
+++ b/webserver.lua
@@ -65,8 +65,10 @@ function sendPage(conn, nameOfFile, replaceMap)
     --reset amount of sent bytes, as we reached the end
     sentBytes=0
     -- send the rest
-    conn:send(buf)
-    print("Sent rest")
+    if (string.len(buf) > 0) then
+        conn:send(buf)
+        print("Sent rest")
+    end
   end
 end
 
@@ -153,6 +155,9 @@ function startWebServer()
    if (payload:find("GET /") ~= nil) then
     httpSending=true
     stopWordclock()
+   if (color == nil) then
+        color=string.char(0,128,0)
+    end
     ws2812.write(string.char(0,0,0):rep(56) .. color:rep(2) .. string.char(0,0,0):rep(4) .. color:rep(2) .. string.char(0,0,0):rep(48))
     -- Start Time after 3 minute
     tmr.alarm(5, 180000, 0 ,function()