我想基于lwIP协议中的UDP协议,用单片机做一个服务器,接受电脑的指令然后返回数据。以下是我的代码/*函数功能:初始化udp,选定通信端口,建立连接机制*/void Udp_Api_init(void){ err_t err;struct udp_pcb*UDPpcb;create a new UDP PCB ...
UDP ports 250,4789,and 4790 are system reserved ports.|{"approveMemo":"UDP ports 250,4789,and 4790 are system reserved ports.","enTranslateStatus":true,"jpTranslateStatus":false,"cnDescription":"UDP监听的250、4789和4790...
The specified value is invalid.|{"cnDescription":"指定的参数 UdpTimeout 无效。enDescription":"The specified UdpTimeout parameter is invalid.","enTranslateStatus":true,"jpTranslateStatus":false,"translateStatus":...
{"enDescription":"Origin probing tasks do not support UDP listeners.","translateStatus":"translation_accepted","enTranslateStatus":true,"jpTranslateStatus":false,"cnDescription":"源站探测不支持配置协议为UDP的监听。...