1 files changed, 2 insertions, 2 deletions
diff --git a/Colours.h b/Colours.h
index fb57af4..bf6e5d6 100644
--- a/Colours.h
+++ b/Colours.h
@@ -10,8 +10,8 @@
 class Colours {
     public:
         Colours(int rPin,int gPin,int bPin);
-        void writeRGB(char r,char g,char b);
-        void writeHSV(char h,char s,char v);
+        void writeRGB(unsigned char r,unsigned char g,unsigned char b);
+        void writeHSV(unsigned int h,unsigned char s,unsigned char v);
     private:
         int _rPin,_gPin,_bPin;
 };