TuyaOS
宏定义
UDP 的协作图:

宏定义

#define LWIP_NETBUF_RECVINFO   0
 
#define LWIP_UDPLITE   0
 
#define UDP_TTL   IP_DEFAULT_TTL
 

详细描述

宏定义说明

◆ LWIP_NETBUF_RECVINFO

#define LWIP_NETBUF_RECVINFO   0

LWIP_NETBUF_RECVINFO==1: append destination addr and port to every netbuf.

◆ LWIP_UDPLITE

#define LWIP_UDPLITE   0

LWIP_UDP==1: Turn on UDP. LWIP_UDPLITE==1: Turn on UDP-Lite. (Requires LWIP_UDP)

◆ UDP_TTL

#define UDP_TTL   IP_DEFAULT_TTL

UDP_TTL: Default Time-To-Live value.