解决通讯超限问题
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@ -265,6 +265,11 @@
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<WinNumber>1</WinNumber>
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<ItemText>ip_addr</ItemText>
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</Ww>
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<Ww>
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<count>23</count>
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<WinNumber>1</WinNumber>
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<ItemText>tcp_rx_data</ItemText>
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</Ww>
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</WatchWindow1>
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<MemoryWindow1>
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<Mm>
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@ -1908,7 +1913,7 @@
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<Group>
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<GroupName>User/application</GroupName>
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<tvExp>0</tvExp>
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<tvExp>1</tvExp>
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<tvExpOptDlg>0</tvExpOptDlg>
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<cbSel>0</cbSel>
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<RteFlg>0</RteFlg>
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@ -209,8 +209,9 @@ static err_t tcpecho_recv_control(void *arg, struct tcp_pcb *tpcb, struct pbuf *
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/*2. 判断所要执行的操作 读或写指令*/
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/*3. 对要发送的数据进行校验,组包,返回数据*/
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pbuf_free(p);
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}
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pbuf_free(p);
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}
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else if (err == ERR_OK) // 检测到对方主动关闭连接时,也会调用recv函数,此时p为空
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{
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