mqtt连接onenet出了点问题

发布于 2019-10-10 18:24:28 浏览：2509 订阅该版

平台：STM32nucleo F411开发板，使用RW007模块

目前运行打印结果显示Socket 、AT和rw007初始化成功了
> 
 \ | /
- RT -     Thread Operating System
 / | \     4.0.2 build Oct 10 2019
 2006 - 2019 Copyright by rt-thread team
lwIP-2.0.2 initialized!
[32m[I/sal.skt] Socket Abstraction Layer initialize success.[0m
[32m[I/at.clnt] AT client(V1.3.0) on device uart6 initialize success.[0m
msh />[32m[I/at.dev.rw007] r0 device network initialize success.[0m
onenet_mqtt_init
[0m[D/onenet.mqtt] Enter mqtt_connect_callback![0m
[0m[D/mqtt] ipv4 address port: 6002[0m
[0m[D/mqtt] HOST = '183.230.40.39'[0m
[32m[I/onenet.mqtt] RT-Thread OneNET package(V1.0.0) initialize success.[0m
msh />
msh />[31m[E/at.clnt] execute command (AT+CIPSEND=0,45) failed![0m
[31m[E/mqtt] MQTT connect error(-1): UNKNOWN_ERROR.[0m
[0m[D/onenet.mqtt] Enter mqtt_offline_callback![0m使用 onenet_mqtt_init 命令后在 rc = MQTTConnect(c); 中执行到
```/* send the "AT+CIPSEND" commands to AT server than receive the '>' response on the first line */
        if (at_obj_exec_cmd(device->client, resp, "AT+CIPSEND=%d,%d", device_socket, cur_pkt_size) < 0)
        {
            result = -RT_ERROR;
            goto __exit;
        }```打印出 [E/at.clnt] execute command (AT+CIPSEND=0,45) failed! 
```int at_obj_exec_cmd(at_client_t client, at_response_t resp, const char *cmd_expr, ...)
{```大家能不能给个解决方向