Initial code

include/PacketParser.h

@@ -0,0 +1,56 @@
+#ifndef PACKET_PARSER_H
+#define PACKET_PARSER_H
+
+#include <Arduino.h>
+#include <variant>
+
+// Define packet types
+enum class PacketType {
+  OPEN,
+  CLOSE,
+  STOP,
+  FIELDS,
+  FIELD_COMMAND,
+  UNKNOWN
+};
+
+enum class FieldType {
+  VALUE,
+  SET,
+  FETCH,
+  UNKNOWN
+};
+
+struct Field {
+  uint8_t identifier;
+  FieldType type;
+  bool hasValue;
+  std::variant<std::monostate, uint8_t, uint16_t> value;
+};
+
+struct FieldsParameters {
+  std::vector<Field> fields;
+};
+
+using PacketParameters = std::variant<std::monostate, FieldsParameters>;
+
+
+// Define Message structure
+struct Packet {
+  uint16_t source;
+  uint16_t destination;
+  PacketType type;
+  PacketParameters parameters;
+};
+
+class PacketParser {
+public:
+    PacketParser();
+    ~PacketParser();
+
+    bool parsePacket(const uint8_t *buffer, Packet& message);
+private:
+    bool parseFields(const uint8_t *buffer, std::vector<Field>& fields);
+};
+
+#endif // PACKET_PARSER_H