diff --git a/displayword.lua b/displayword.lua
index 7e47e1a..4d80f81 100644
--- a/displayword.lua
+++ b/displayword.lua
@@ -1,161 +1,220 @@
+-- Module filling a buffer, sent to the LEDs
+
+function updateColor(data)
+    if (data.usedCharacters <= data.charsPerMinute) then 
+        if (data.words.min1 == 1) then
+            return data.colorMin1
+        else
+            return data.colorFg
+        end
+    elseif (data.usedCharacters <= data.charsPerMinute*2) then 
+        if (data.words.min2 == 1) then
+            return data.colorMin2
+        else
+            return data.colorFg
+        end
+    elseif (data.usedCharacters <= data.charsPerMinute*3) then 
+        if (data.words.min3 == 1) then
+            return data.colorMin3
+        else
+            return data.colorFg
+        end
+    elseif (data.usedCharacters > data.charsPerMinute*3) then 
+        if (data.words.min4 == 1) then
+            return data.colorMin4
+        else
+            return data.colorFg
+        end
+    else
+        return data.colorFg
+    end
+end
+
+function drawLEDs(data, numberNewChars)
+    local tmpBuf=nil
+    for i=1,numberNewChars do
+        if (tmpBuf == nil) then
+            tmpBuf = updateColor(data)
+            print("inited tmpBuf" .. tostring(tmpBuf))
+        else
+            tmpBuf=tmpBuf .. updateColor(data)
+        end
+        data.usedCharacters=data.usedCharacters+1
+        
+    end
+    return tmpBuf
+end
+
 -- Module displaying of the words
-function generateLEDs(words, color, colorMin1, colorMin2, colorMin3, colorMin4, characters)
- 
+function generateLEDs(words, colorFg, colorMin1, colorMin2, colorMin3, colorMin4, characters)
+ -- Set the local variables needed for the colored progress bar
+ data={}
+ data.charsPerMinute=math.floor(characters/3) -- devide by three (Minute 1 to Minute 3, Minute 4 takes the last chars)
+ data.words=words
+ data.colorFg=colorFg
+ data.colorMin1=colorMin1
+ data.colorMin2=colorMin2
+ data.colorMin3=colorMin3
+ data.colorMin4=colorMin4
+ data.usedCharacters=0
  local space=string.char(0,0,0)
  -- update the background color, if set
  if (colorBg ~= nil) then
    space = colorBg
  end
 
- local buf=color
+ -- Set the foreground color as the default color
+ local buf=colorFg
+
  -- line 1----------------------------------------------
  if (words.itis == 1) then
-    buf=color:rep(2) -- ES
+    buf=drawLEDs(data,2) -- ES
+    print(tostring(buf))
     -- K fill character
     buf=buf .. space:rep(1)
-    buf=buf ..color:rep(3) -- IST
+    buf=buf .. drawLEDs(data,3) -- IST
     -- L fill character
     buf=buf .. space:rep(1)
  else
     buf=space:rep(7)
  end
  if (words.fiveMin== 1) then
-    buf= buf .. color:rep(4) -- FUENF
+    buf= buf .. drawLEDs(data,4) -- FUENF
   else
     buf= buf .. space:rep(4)
  end
  -- line 2-- even row (so inverted) --------------------
  if (words.twenty == 1) then
-    buf= buf .. color:rep(7) -- ZWANZIG
+    buf= buf .. drawLEDs(data,7) -- ZWANZIG
   else
     buf= buf .. space:rep(7)
  end
  if (words.tenMin == 1) then
-    buf= buf .. color:rep(4) -- ZEHN
+    buf= buf .. drawLEDs(data,4) -- ZEHN
   else
     buf= buf .. space:rep(4)
  end
  -- line3----------------------------------------------
  if (words.threequater == 1) then
-    buf= buf .. color:rep(11) -- Dreiviertel
+    buf= buf .. drawLEDs(data,11) -- Dreiviertel
   elseif (words.quater == 1) then
     buf= buf .. space:rep(4)
-    buf= buf .. color:rep(7) -- VIERTEL
+    buf= buf .. drawLEDs(data,7) -- VIERTEL
  else
     buf= buf .. space:rep(11)
  end
  --line 4-------- even row (so inverted) -------------
  if (words.before == 1) then
     buf=buf .. space:rep(2) 
-    buf= buf .. color:rep(3) -- VOR
+    buf= buf .. drawLEDs(data,3) -- VOR
   else
     buf= buf .. space:rep(5)
  end
  if (words.after == 1) then
-    buf= buf .. color:rep(4) -- NACH
+    buf= buf .. drawLEDs(data,4) -- NACH
     buf= buf .. space:rep(2) -- TG
   else
     buf= buf .. space:rep(6)
  end
  ------------------------------------------------
  if (words.half == 1) then
-    buf= buf .. color:rep(4) -- HALB
+    buf= buf .. drawLEDs(data,4) -- HALB
     buf= buf .. space:rep(1) -- X
   else
     buf= buf .. space:rep(5)
  end
  if (words.twelve == 1) then
-    buf= buf .. color:rep(5) -- ZWOELF
+    buf= buf .. drawLEDs(data,5) -- ZWOELF
     buf= buf .. space:rep(1) -- P
   else
     buf= buf .. space:rep(6)
  end
  ------------even row (so inverted) ---------------------
  if (words.seven == 1) then
-    buf= buf .. color:rep(6) -- SIEBEN
+    buf= buf .. drawLEDs(data,6) -- SIEBEN
     buf= buf .. space:rep(5)
  elseif (words.oneLong == 1) then
     buf= buf .. space:rep(5)
-    buf= buf .. color:rep(4) -- EINS
+    buf= buf .. drawLEDs(data,4) -- EINS
     buf= buf .. space:rep(2)
  elseif (words.one == 1) then
     buf= buf .. space:rep(6)
-    buf= buf .. color:rep(3) -- EIN
+    buf= buf .. drawLEDs(data,3) -- EIN
     buf= buf .. space:rep(2)
  elseif (words.two == 1) then
     buf= buf .. space:rep(7)
-    buf= buf .. color:rep(4) -- ZWEI
+    buf= buf .. drawLEDs(data,4) -- ZWEI
  else
     buf= buf .. space:rep(11)
  end
  ------------------------------------------------
  if (words.three == 1) then
     buf= buf .. space:rep(1)
-    buf= buf .. color:rep(4) -- DREI
+    buf= buf .. drawLEDs(data,4) -- DREI
     buf= buf .. space:rep(6)
   elseif (words.five == 1) then
     buf= buf .. space:rep(7)
-    buf= buf .. color:rep(4) -- FUENF
+    buf= buf .. drawLEDs(data,4) -- FUENF
  else
     buf= buf .. space:rep(11)
  end
  ------------even row (so inverted) ---------------------
  if (words.four == 1) then
-    buf= buf .. color:rep(4) -- VIER
+    buf= buf .. drawLEDs(data,4) -- VIER
     buf= buf .. space:rep(7)
   elseif (words.nine == 1) then
     buf= buf .. space:rep(4)
-    buf= buf .. color:rep(4) -- NEUN
+    buf= buf .. drawLEDs(data,4) -- NEUN
     buf= buf .. space:rep(3)
  elseif (words.eleven == 1) then
     buf= buf .. space:rep(8)
-    buf= buf .. color:rep(3) -- ELEVEN
+    buf= buf .. drawLEDs(data,3) -- ELEVEN
  else
     buf= buf .. space:rep(11)
  end
  ------------------------------------------------
  if (words.eight == 1) then
     buf= buf .. space:rep(1)
-    buf= buf .. color:rep(4) -- ACHT
+    buf= buf .. drawLEDs(data,4) -- ACHT
     buf= buf .. space:rep(6)
   elseif (words.ten == 1) then
     buf= buf .. space:rep(5)
-    buf= buf .. color:rep(4) -- ZEHN
+    buf= buf .. drawLEDs(data,4) -- ZEHN
     buf= buf .. space:rep(2)
  else
     buf= buf .. space:rep(11)
  end
  ------------even row (so inverted) ---------------------
  if (words.clock == 1) then
-    buf= buf .. color:rep(3) -- UHR
+    buf= buf .. drawLEDs(data,3) -- UHR
   else
     buf= buf .. space:rep(3)
  end
  if (words.six == 1) then
     buf= buf .. space:rep(2)
-    buf= buf .. color:rep(5) -- SECHS
+    buf= buf .. drawLEDs(data,5) -- SECHS
     buf= buf .. space:rep(1)
   else
     buf= buf .. space:rep(8)
  end
  
  if (words.min1 == 1) then
-    buf= buf .. color:rep(1)
+    buf= buf .. colorFg
   else
     buf= buf .. space:rep(1)
  end
  if (words.min2 == 1) then
-    buf= buf .. color:rep(1)
+    buf= buf .. colorFg
   else
     buf= buf .. space:rep(1)
   end
  if (words.min3 == 1) then
-    buf= buf .. color:rep(1)
+    buf= buf .. colorFg
   else
     buf= buf .. space:rep(1)
   end
  if (words.min4 == 1) then
-    buf= buf .. color:rep(1)
+    buf= buf .. colorFg
   else
     buf= buf .. space:rep(1)
   end