设备主动上报设备信息
### 心跳发布主题
**topic主题：** `${productId}/${deviceName}/msg_send `
- 每次设备启动上报一次，运行过程中不再上报
#### 数据格式
<pre><code>
{
"data":{
"cameraInfo": {
"mainCamera":6, #主摄硬件编号
"secondCamera":2, #副摄硬件编号
"mainCameraVersion":"xxx", #主摄版本号
"secondCameraVersion":"xxx" #副摄版本号
},
"deviceROMSize":"7395 MB", #ROM大小
"manufacturersId":6, #制造商型号
"manufacturersVersion":"xxx", #制造商版本号
"imei":"867656042231697", #4G imei
"iccid":"89861122215086252588", #sim card
"imsi":"460113840799331",
"systemVolume":"50", #系统当前音量
"cpuId":"xxx"
},
"topic":"/dev_msg",
"traceId":"",
"clientId":"xxx",
"function":"deviceInfo"
}
</code></pre>