{"id":940,"date":"2011-10-29T22:46:51","date_gmt":"2011-10-29T14:46:51","guid":{"rendered":"http:\/\/kaoru.tech\/?p=940"},"modified":"2011-10-29T22:46:51","modified_gmt":"2011-10-29T14:46:51","slug":"uctcp-ip-netsock_conn%e8%bf%94%e5%9b%9e%e8%b6%85%e6%97%b6","status":"publish","type":"post","link":"http:\/\/kaoru.tech:7000\/wordpress\/?p=940","title":{"rendered":"uC\/TCP-IP NetSock_Conn\u8fd4\u56de\u8d85\u65f6"},"content":{"rendered":"<p>\u7531\u4e8e\u9879\u76ee\u8981\u6c42\u9700\u8981\u4f7f\u7528uC\/TCP-IP\u505a\u4e00\u4e2aTCP Client\u7aef\u8fde\u63a5\u670d\u52a1\u5668\u3002<\/p>\n<p>\u51fa\u73b0\u4e86\u4ee5\u4e0b\u95ee\u9898\uff0c\u70e7\u5199\u5b8c\u7a0b\u5e8f\u540e\u53ef\u4ee5\u8fde\u63a5\u670d\u52a1\u5668\uff0c\u4f46\u662fMCU\u590d\u4f4d\u540e\u6267\u884c\u5230NetSock_Conn\u4f1a\u8fd4\u56de\u8d85\u65f6\u3002<\/p>\n<p>\u4ea4\u53c9\u7f16\u8bd1\u4e86tcpdump\uff0c\u67e5\u770b\u7f51\u7edc\u4fe1\u606f\u540e\u53d1\u73b0\u51fa\u73b0\u8d85\u65f6\u7684\u65f6\u50193\u6b21\u63e1\u624b\u4e0d\u5b8c\u6574\u3002<\/p>\n<p>\u4f7f\u7528netstat -a\u53d1\u73b0\u63e1\u624b\u622a\u81f3\u5728FIN_WAIT1\u3002\u5f53\u7cfb\u7edf\u7ec8\u6b62\u6389\u8fd9\u6b21\u63e1\u624b\u6216\u8005\u590d\u4f4d\u540e\uff0cMCU\u603b\u662f\u53ef\u4ee5\u8fde\u63a5\u5230\u670d\u52a1\u5668\uff0c\u4f46\u662f\u91cd\u8fde\u603b\u662f\u5931\u8d25\uff0c\u9519\u8bef\u7801\u4e3a\u8d85\u65f6\u3002<\/p>\n<p>google\u4e86\u57fa\u672c\u6ca1\u6709\u4eba\u63d0\u5230\u8fd9\u4e2a\u9519\u8bef\u3002\u521d\u6b65\u7ed3\u8bba\u53ef\u80fd\u662f\u914d\u7f6e\u6709\u8bef\u3002\u4f46\u662f\u589e\u52a0\u4e86\u4efb\u52a1\u5806\u6808\u3001\u8c03\u6574\u4efb\u52a1\u4f18\u5148\u7ea7\u4e5f\u6ca1\u6709\u6548\u679c\u3002<\/p>\n<p>\u4e4b\u524d\u6709\u505a\u8fc7RM9200\uff0c\u4e8e\u662f\u6253\u5f00\u4ee3\u7801\u53d1\u73b0\u90fd\u662f\u4f7f\u7528\u7684Server\u7aef\u3002\u6ca1\u6709Client\u7aef\u3002\u6ca1\u529e\u6cd5\uff0c\u5206\u522b\u627e\u4e86\u6211\u4eec\u4f7f\u7528\u7684MCU\u548cRM9200\u7684\u5b98\u65b9\u4ee3\u7801\u3002\u7ec8\u4e8e\u5728RM9200\u7684code\u91cc\u9762\u7684Conn\u4e4b\u524d\u53d1\u73b0\u8fd9\u6837\u4e00\u6761\u547d\u4ee4\uff1a<\/p>\n<pre lang=\"vim\">NetSock_CfgTimeoutConnReqSet(TTCP_ConnSockID[i], TTCP_CFG_MAX_CONN_TIMEOUT_MS, &TTCP_Err);<\/pre>\n<p>\u770b\u540d\u5b57\u5c31\u77e5\u9053\u662f\u8bbe\u7f6e\u8fde\u63a5\u8d85\u65f6\uff0cgrep TTCP_CFG_MAX_CONN_TIMEOUT_MS\u53d1\u73b0\u4e3a30000\u3002\u4f9d\u846b\u82a6\u753b\u74e2\uff0c\u95ee\u9898\u89e3\u51b3\u3002<\/p>\n<p>\u539f\u56e0\u5c31\u662f\u7cfb\u7edf\u9ed8\u8ba4\u7684\u8d85\u65f6\u65f6\u95f4\u592a\u77ed\u9020\u6210\u7684\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7531\u4e8e\u9879\u76ee\u8981\u6c42\u9700\u8981\u4f7f\u7528uC\/TCP-IP\u505a\u4e00\u4e2aTCP Client\u7aef\u8fde\u63a5\u670d\u52a1\u5668\u3002 \u51fa\u73b0\u4e86\u4ee5\u4e0b\u95ee\u9898\uff0c\u70e7\u5199\u5b8c\u7a0b\u5e8f\u540e\u53ef\u4ee5\u8fde\u63a5\u670d\u52a1\u5668\uff0c\u4f46\u662fMCU\u590d\u4f4d\u540e\u6267\u884c\u5230NetSock_Conn\u4f1a\u8fd4\u56de\u8d85\u65f6\u3002 \u4ea4\u53c9\u7f16\u8bd1\u4e86tcpdump\uff0c\u67e5\u770b\u7f51\u7edc\u4fe1\u606f\u540e\u53d1\u73b0\u51fa\u73b0\u8d85\u65f6\u7684\u65f6\u50193\u6b21\u63e1\u624b\u4e0d\u5b8c\u6574\u3002 \u4f7f\u7528netstat -a\u53d1\u73b0\u63e1\u624b\u622a\u81f3\u5728FIN_WAIT1\u3002\u5f53\u7cfb\u7edf\u7ec8\u6b62\u6389\u8fd9\u6b21\u63e1\u624b\u6216\u8005\u590d\u4f4d\u540e\uff0cMCU\u603b\u662f\u53ef\u4ee5\u8fde\u63a5\u5230\u670d\u52a1\u5668\uff0c\u4f46\u662f\u91cd\u8fde\u603b\u662f\u5931\u8d25\uff0c\u9519\u8bef\u7801\u4e3a\u8d85\u65f6\u3002 google\u4e86\u57fa\u672c\u6ca1\u6709\u4eba\u63d0\u5230\u8fd9\u4e2a\u9519\u8bef\u3002\u521d\u6b65\u7ed3\u8bba\u53ef\u80fd\u662f\u914d\u7f6e\u6709\u8bef\u3002\u4f46\u662f\u589e\u52a0\u4e86\u4efb\u52a1\u5806\u6808\u3001\u8c03\u6574\u4efb\u52a1\u4f18\u5148\u7ea7\u4e5f\u6ca1\u6709\u6548\u679c\u3002 \u4e4b\u524d\u6709\u505a\u8fc7RM9200\uff0c\u4e8e\u662f\u6253\u5f00\u4ee3\u7801\u53d1\u73b0\u90fd\u662f\u4f7f\u7528\u7684Server\u7aef\u3002\u6ca1\u6709Client\u7aef\u3002\u6ca1\u529e\u6cd5\uff0c\u5206\u522b\u627e\u4e86\u6211\u4eec\u4f7f\u7528\u7684MCU\u548cRM9200\u7684\u5b98\u65b9\u4ee3\u7801\u3002\u7ec8\u4e8e\u5728RM9200\u7684code\u91cc\u9762\u7684Conn\u4e4b\u524d\u53d1\u73b0\u8fd9\u6837\u4e00\u6761\u547d\u4ee4\uff1a NetSock_CfgTimeoutConnReqSet(TTCP_ConnSockID[i], TTCP_CFG_MAX_CONN_TIMEOUT_MS, &#038;TTCP_Err); 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