Refactor protocol/parsing code; implement address parsing

firmware/src/main.c

@@ -1,7 +1,7 @@
 #include "config.h"
 #include "uart.h"
 #include "eeprom.h"
-#include "protocol.h"
+#include "parsing.h"
 
 #include <util/delay.h>
 
@@ -18,6 +18,6 @@ int main(void) {
 
     while(1) {
         // Run main loop endlessly
-        protocolMainLoop();
+        parseNextCommand();
     }
 }