#ifndef __P_SERIAL_PACKET_H__
#define __P_SERIAL_PACKET_H__

// src_addr {1} +
// dest_addr {1} +
// frame_length {1} +
// checksum {1} +
// frame_data {512}
#define MAX_MESSAGE_LEN (516)
#define MAX_FRAME_DATA_LEN (512)
#define MASTER_ADDR (0x01)

#include <cinttypes>
class ps_packet
{
public:
	ps_packet(uint8_t* data);
	~ps_packet();
	uint8_t src_addr;
	uint8_t dest_addr;
	uint8_t checksum;
	uint8_t data[MAX_MESSAGE_LEN];
	bool encode();
	bool decode();

private:
	bool validate();
	void calc_checksum();
};
#endif