0. install/open Appemit.exe (F12 see console info)        web  AppEmbed    rtsp    PDF_Office   DLL   Homepage    Register

1. connet websocket,support wss websocket

2. 异步串口 do it

3. usb hid; {"emit":"open", "Obj":"usbhid","AppShow":false,"par":{}, "par0":{"getUsbHids":1}}

4. 两个串口  [{"emit":"open","Obj":"comm","AppType":1,"pos":1,"par":{"objName":"Pcomm1","Port":"COM1","BaudRate":"9600","ByteSize":"8","Parity":"none","StopBits":"1"},"par0":{"Send_AsciiHex":"Ascii","Recv_AsciiHex":"Ascii"}},{"emit":"open","Obj":"comm","AppType":1,"AppId":2,"pos":1,"par":{"objName":"Pcomm2","Port":"COM2","BaudRate":"9600","ByteSize":"8","Parity":"none","StopBits":"1"},"par0":{"Send_AsciiHex":"Ascii","Recv_AsciiHex":"Ascii"}}]

 发送数据  {"emit":"send","Obj":"comm","AppType":1,"AppId":1,"data":"可以,第1，from com1 ","par0":{"Send_AsciiHex":"Hex","toFormat":"Hex"}}

{"emit":"runCmd","Obj":"comm","AppType":1,"AppId":1,"codeStr":"AppJsObject.Pcomm1.write('动态写入ascii数据1')"}