#ifndef _TCPSERVER_H_
#define _TCPSERVER_H_

#include "main.h"
#include "lwip.h"
#include "lwip/netif.h"
#include "lwip/ip.h"
#include "lwip/tcp.h"
#include "lwip/init.h"
#include "netif/etharp.h"
#include "lwip/udp.h"
#include "lwip/pbuf.h"
#include <stdio.h>
#include <string.h>
#include "modbus.h"

#define TCP_PORT_MODBUS 5010
#define TCP_PORT_HART1 	5020
#define TCP_PORT_HART2 	5030
#define TCP_PORT_HART3 	5040
#define TCP_PORT_HART4 	5050

#define TCP_DATA_LEN  512

extern struct netif gnetif;

extern struct tcp_pcb *server_pcb_modbus;
extern struct tcp_pcb *server_pcb_hart1;
extern struct tcp_pcb *server_pcb_hart2;
extern struct tcp_pcb *server_pcb_hart3;
extern struct tcp_pcb *server_pcb_hart4;

extern uint8_t modbus_rx_data[TCP_DATA_LEN],hart1_rx_data[TCP_DATA_LEN],hart2_rx_data[TCP_DATA_LEN],hart3_rx_data[TCP_DATA_LEN],hart4_rx_data[TCP_DATA_LEN]; // 接受数据缓存区
extern uint8_t modbus_tx_data[TCP_DATA_LEN],hart1_tx_data[TCP_DATA_LEN],hart2_tx_data[TCP_DATA_LEN],hart3_tx_data[TCP_DATA_LEN],hart4_tx_data[TCP_DATA_LEN]; // 发送数据缓存区
extern uint16_t modbus_rx_len,hart1_rx_len,hart2_rx_len,hart3_rx_len,hart4_rx_len;
extern uint16_t modbus_tx_len ,hart1_tx_len,hart2_tx_len,hart3_tx_len,hart4_tx_len;


void tcp_server_init(void);

#endif