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31 lines
521 B
C

#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