start of the epd. Problem right now 0xff display black. Will have to investigate

components/shared/types.hpp

@@ -12,4 +12,7 @@ using int16 = int16_t;
 using int32 = int32_t;
 using int64 = int64_t;
 
-#define internal static
+#define internal static
+
+#define GPIO_HIGH 1
+#define GPIO_LOW 0