#ifndef DEVMODE_H
#define DEVMODE_H

#include <zeta.h>

#ifdef __GNUC__
#define PACKED __attribute__((packed))
#else
#define PACKED
#endif

enum header_type {
	CMD_PING,
	CMD_INFO,
	CMD_BOOT,
	CMD_READ,
	CMD_WRITE,
	CMD_IO_READ,
	CMD_IO_WRITE,
	CMD_ECHO
};

struct header {
	u8 type;
	u8 bank;
	u16 address;
	u16 length;
	u16 checksum;
} PACKED;

// static_assert(sizeof(struct header) == 8, "struct header is not PACKED");

enum error {
	ERR_TIMEOUT = -1
};

#define MAX_PACKET_SIZE 256
#define TIMEOUT_MS 500
#define MAX_ATTEMPTS 3
#define MAX_TRANS_ATTEMPTS 5

#endif // DEVMODE_H