cleanup

dividuum · Apr 18, 2015 · 9246b0a · 9246b0a
1 parent 7b706c1
commit 9246b0a
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Showing 2 changed files with 4 additions and 2 deletions.
diff --git a/flap-display/README.txt b/flap-display/README.txt
@@ -20,5 +20,7 @@ Even using just the (bash) shell:
 all in one line:
 (echo -en "display\n"; while true; do echo "##go_up##"; head -n 10 /proc/meminfo; sleep 1; done) > /dev/tcp/localhost/4444
 
+You must send your data encoded as latin1. The following letters are valid:
+' abcdefghijklmnopqrstuvwxyzäöü0123456789@#-.,:?!()'
 
 letters.png created by https://github.com/MichaelKreil
diff --git a/flap-display/node.lua b/flap-display/node.lua
@@ -8,7 +8,7 @@ end
 
 local Display = function(display_cols, display_rows)
     local t = resource.load_image "letters.png"
-    local mapping = ' ABCDEFGHIJKLMNOPQRSTUVWXYZÄÖÜ0123456789@#-.,:?!()'
+    local mapping = ' abcdefghijklmnopqrstuvwxyzäöü0123456789@#-.,:?!()'
 
     local function make_mapping(cols, rows, tw, th)
         local chars = {}
@@ -41,7 +41,7 @@ local Display = function(display_cols, display_rows)
             assert(#value <= rowsize)
             value = value .. string.rep(" ", rowsize-#value)
             for i = 1, rowsize do
-                local char = string.sub(value,i,i):upper()
+                local char = string.sub(value,i,i):lower()
                 local pos = string.find(mapping, char, 1, true)
                 if not pos then
                     pos = 1 -- character not found