Fix another integer overflow on 328 chips. Still needs work on others.

close-paren · Aug 27, 2013 · 72c03d0 · 72c03d0
1 parent 6ccc871
commit 72c03d0
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/Charliplexing.cpp b/lib/Charliplexing.cpp
@@ -424,7 +424,7 @@ void LedSign::SetBrightness(uint8_t brightness)
     // set up page counts
     // TODO: make SHADES a function parameter. This would require some refactoring.
     const int max = 255;
-    const float scale = 2.5;
+    const float scale = 1.8;
     const float delta = pow(max, 1.0 / scale) / (SHADES - 1);
     int counts[SHADES]; 
     uint8_t i;