ip_arp_udp_tcp.h

基于lpc2103和ENC28J60的网卡驱动

/*****************************************************/
/* EasyLPC2103 Study Broad + ENC28J60 Module						*/
/* http://www.OurEDA.cn														*/
/*****************************************************/
/*						NO Modified By OurEDA.CN								*/
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#ifndef IP_ARP_UDP_TCP_H
#define IP_ARP_UDP_TCP_H

#include "types.h"

// you must call this function once before you use any of the other functions:
extern void init_ip_arp_udp_tcp(uint8_t *mymac,uint8_t *myip,uint8_t wwwp);
//
extern uint8_t eth_type_is_arp_and_my_ip(uint8_t *buf,uint16_t len);
extern uint8_t eth_type_is_ip_and_my_ip(uint8_t *buf,uint16_t len);
extern void make_arp_answer_from_request(uint8_t *buf);
extern void make_echo_reply_from_request(uint8_t *buf,uint16_t len);
extern void make_udp_reply_from_request(uint8_t *buf,char *data,uint8_t datalen,uint16_t port);

extern void make_tcp_synack_from_syn(uint8_t *buf);
extern void init_len_info(uint8_t *buf);
extern uint16_t get_tcp_data_pointer(void);
extern uint16_t fill_tcp_data_p(uint8_t *buf,uint16_t pos, const prog_char *progmem_s);
extern uint16_t fill_tcp_data(uint8_t *buf,uint16_t pos, const char *s);
extern void make_tcp_ack_from_any(uint8_t *buf);
extern void make_tcp_ack_with_data(uint8_t *buf,uint16_t dlen);

#endif /* IP_ARP_UDP_TCP_H */