#ifndef	_PING_H_
#define	_PING_H_

#include "w5500_conf.h"
#include "w5500.h"
#include "socket.h"
#include "Types.h"
#include "utility.h"

#define BUF_LEN 128
#define PING_REQUEST 8
#define PING_REPLY 0
#define CODE_ZERO 0

#define SOCKET_ERROR 1
#define TIMEOUT_ERROR 2
#define SUCCESS 3
#define REPLY_ERROR 4

extern uint8 req;

typedef struct pingmsg
{
  uint8  Type; 		// 0 - Ping Reply, 8 - Ping Request
  uint8  Code;		// Always 0
  uint16  CheckSum;	// Check sum
  uint16  ID;	            // Identification
  uint16  SeqNum; 	// Sequence Number
  int8_t  Data[BUF_LEN];// Ping Data  : 1452 = IP RAW MTU - sizeof(Type+Code+CheckSum+ID+SeqNum)
} PINGMSGR;


void ping_auto(uint8 s, uint8 *addr);
void ping_count(uint8 s, uint16_t pCount, uint8 *addr);
uint8 ping_request(uint8 s, uint8 *addr);
uint8 ping_reply(uint8 s,  uint8 *addr, uint16_t rlen);
void do_ping(void);
#endif