原因:应该是AT指令格式不对 解决办法:改成AT+MQTTCONN=0,"j17qxcFSNuV.iot-as-mqtt.cn-shanghai.aliyuncs.com",1883,1 时连接成功 作者:CharlesShireLeclerc
AT+MQTTCONN这条指令为何一直连不上啊，求解答！别的指令都能返回OK，只有这个ERROR。用 图示生成密码...
可以通过 espefuse.py burn_block_data 命令向 USR_DATA 类型的 eFuse 块烧录数据。 基于ESP-IDF SDK 运行固件后打印如下报错是什么原因? ***ERROR*** A stack overflow in task sys_evt has been detected. 当前报错是由于 system_event 任务堆栈不足导致的,可尝试增大 Component config > ESP System Se...
4)创建示例项目smart_light:VSCODE中->"查看"->”命令面板“->输入:Show Examples projects->选择Use current ESP-IDF(E:\ESP32-IDF\esp\esp-idf)->弹出示例ESP-IDF Examples,选择aliyun->solutions->smart_light->Create project using example smart_light->选择示例保存的路径。 例如:E:\ESP32-IDF\projec...
Calling client.end() generates this error caught by client.on('error'), ... ) : Error: read ECONNRESET at TCP.onStreamRead (internal/stream_base_commons.js:208:20) { errno: 'ECONNRESET', code: 'ECONNRESET', syscall: 'read' } I'm using No...
package libmqtt import "bytes" // ConnPacket is the first packet sent by Client to Server type ConnPacket struct { BasePacket ProtoName string // Flags CleanSession bool IsWill bool WillQos QosLevel WillRetain bool // Properties Props *ConnProps // Payloads Username string Password string Cl...
* * Contributors: * Seth Hoenig * Allan Stockdill-Mander * Mike Robertson * MAtt Brittan */ package mqtt import ( "crypto/tls" "errors" "net" "net/http" "net/url" "os" "time" "golang.org/x/net/proxy" ) // // This just establishes the network connection; once established the ...