#ifndef __UART_IO_H_
#define __UART_IO_H_

#include <stdio.h>
#include "xparameters.h"
#include "xil_types.h"
#include "xil_printf.h"

// Command validation constants
#define CMD_LEN_MIN   1   // Command code only (minimum)
#define CMD_LEN_MAX  64   // Maximum reasonable command length
#define HEX_MAX_LEN  1024 // Buffer size for hex parsing (matches buffer[] size)

int String_HexToVal_Multi(const char* str, u8* hex, u16 hex_max);
int Console_In( char* str, int max_len );
int UART_RecvInstr(u8* recvbuffer);

#endif