build command parser

UartHandler.hpp

@@ -1,9 +1,6 @@
 #pragma once
 #include <Arduino.h>
 
-constexpr uint8_t PACKET_SIZE = 16;
-constexpr uint8_t PACKET_RINGBUF_SIZE = 16;
-
 // Will parse serial messages using the serial interface supplied by the dev board
 // Expects packets of at max 16 bytes.
 // Terminating byte must be 0x0A.
@@ -30,6 +27,10 @@ class UartHandler
 
         bool isOpen() const noexcept;
 
+        static constexpr uint8_t TERMINATOR_BYTE = 0x0A;
+        static constexpr uint8_t PACKET_SIZE = 16;
+        static constexpr uint8_t PACKET_RINGBUF_SIZE = 16;
+
     private:
         // Will move the current contents of inBuf into packetRingBuf. Does NOT reset inBufPos!
         void pushPacket();