ESP8266 Developer Zone The Official ESP8266 Forum 2019-11-29T11:09:58+08:00 https://bbs.espressif.com:443/feed.php?f=7&t=52219 2019-11-29T11:09:58+08:00 2019-11-29T11:09:58+08:00 https://bbs.espressif.com:443/viewtopic.php?t=52219&p=68497#p68497 <![CDATA[Re: espconn_send返回值的错误]]> https://github.com/espressif/ESP8266_RT ... r/examples，不要用旧版 nonOS SDK 了。

Statistics: Posted by Her Mary — Fri Nov 29, 2019 11:09 am

]]> 2019-11-11T17:46:35+08:00 2019-11-11T17:46:35+08:00 https://bbs.espressif.com:443/viewtopic.php?t=52219&p=67955#p67955 <![CDATA[espconn_send返回值的错误]]> uint8_t temp;
temp = espconn_send(&pesp_conn, buff, 4);
os_printf("temp = %d\n",temp);
//add system_os_post here
system_os_post(USER_TASK_PRIO_1,MOSI,0);
GPIO_OUTPUT_SET(0, 1);//用于通知主机，数据已经读取完成
在这段函数里面我的espconn_send发送函数的返回值串口打印出来为244，而且我接受buff的服务端也没有接收到数据。所以请问一下这个244是什么错误？

Statistics: Posted by Guest — Mon Nov 11, 2019 5:46 pm

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