车载控制器(4G-GPS-语音)
<p>坐标获取网站： <a href="https://lbs.amap.com/tools/picker">https://lbs.amap.com/tools/picker</a></p>
<p>GPS坐标转换网站：<a href="https://www.openluat.com/GPS-Offset.html">https://www.openluat.com/GPS-Offset.html</a></p>
<p>设置围栏：
串口发送指令格式：
rrpc,setgpsweilan,[[36.679715,117.13499], [36.680278,117.136086], [36.679477,117.136685],[36.678737,117.134906], [36.678955,117.134822],[36.679207,117.135345]]
MQTT格式：
{"header":{"timeStamp":""},"payload":{"devices":[{"action":"writeconfig","params":{"GPSWEILAN_DATA":[[36.679715,117.13499], [36.680278,117.136086], [36.679477,117.136685],[36.678737,117.134906], [36.678955,117.134822],[36.679207,117.135345]]}}]}}</p>
<p>--取消围栏：
串口发送指令格式：
rrpc,setgpsweilan,[]</p>
<p>--读取电子围栏数据（gps坐标）
串口发送指令格式：
rrpc,getgpsweilan</p>
<p>串口发送指令格式：
+comm,{"header":{"timeStamp":""},"payload":{"devices":[{"action":"command","params":{"40":"还车上锁成功系统将自动扣取预付款，余额不足请及时补交费用，感谢您使用，欢迎下次再来"}}]}}</p>
<p>【设置从机信息，设置后需要重启主机使之加载到蓝牙主机】
串口发送指令格式：
+comm,{"header":{"timeStamp":""},"payload":{"devices":[{"devicesn":"","action":"writeconfig","params":{"BLE_MAC":"000000000002","BLE_PWD":"3030303030303030"}}]}}</p>