远程设置PWM输出频率
统一指令：controller-event
控制设备两路输出的开关状态和输出功率大小。两路相互独立，可分别控制。
向设备发送指令 服务端向设备订阅topic发送消息
{
"duty1" : 5,
"duty2" : 30,
"fadeMs" : 100,
"key1" : 1,
"key2" : 1,
"type" : "event"
}
设备返回信息 设备向服务端订阅topic上报消息
{
"commandName": "controller-event",
"source": "command",
"signal": -51,
"mac": "78e36d1e1e28",
"code": "GSLM2S",
"version": "2.0.5",
"wifiLock": 0,
"keyLock": 0,
"key1": 1,
"key2": 1,
"duty1": 5,
"duty2": 30,
"fadeMs": 2000,
"onState": 1,
"ip": "192.168.3.244",
"ssid": "gemeopen",
"bssid": "a2b5f2cfecc2",
"frequency": 10000,
"overCurrent1": 2,
"overCurrent2": 2,
"timerEnable": 1,
"timerInterval": 15
}
获取设备基础信息
统一指令：info-all
查询当前设备的基础信息，如设备MAC地址、设备型号、固件版本号、当前连接的WiFi名称（ssid）、当前设备被分配的IP地址、WiFi信号强度及相关配置信息。
向设备发送指令 服务端向设备订阅topic发送消息
{
"type" : "info"
}
设备返回信息 设备向服务端订阅topic上报消息
{
"commandName": "info-all",
"source": "command",
"signal": -42,
"mac": "78e36d1e1e28",
"code": "GSLM2S",
"version": "2.0.5",
"wifiLock": 0,
"keyLock": 0,
"key1": 0,
"key2": 0,
"duty1": 5,
"duty2": 30,
"fadeMs": 2000,
"onState": 1,
"ip": "192.168.3.244",
"ssid": "gemeopen",
"bssid": "a2b5f2cfecc2",
"frequency": 1000,
"overCurrent1": 5,
"overCurrent2": 5,
"timerEnable": 1,
"timerInterval": 15
}
