ip_arp_udp_tcp.h

来自「Control ENC28J60 codevision」· C头文件 代码 · 共 22 行

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


void make_tcp_synack_from_syn(unsigned char* buf);
void init_len_info(unsigned char* buf);
unsigned int get_tcp_data_pointer(void);
unsigned int fill_tcp_data_p(unsigned char* buf,unsigned int pos, unsigned char* progmem_s);
unsigned int fill_tcp_data(unsigned char* buf,unsigned int pos, const char* s);
void make_tcp_ack_from_any(unsigned char* buf);
void make_tcp_ack_with_data(unsigned char* buf,unsigned int dlen);
void make_arp_request(unsigned char* buf, unsigned char* server_ip);
unsigned char arp_packet_is_myreply_arp ( unsigned char *buf );
void tcp_client_send_packet(unsigned char* buf,unsigned int dest_port, unsigned int src_port, unsigned char flags, unsigned char max_segment_size, 
unsigned char clear_seqck, unsigned int next_ack_num, unsigned int dlength, unsigned char* dest_mac, unsigned char* dest_ip);
unsigned int tcp_get_dlength ( unsigned char* buf );