Web Control

LUA 通訊
/www/test.html

<div style="float:left">

<script>

function sendSer(value){

document.getElementById("ser").src="http://192.168.7.178/cgi-bin/web2ser?"+value;

}

</script>

<table>

<tr><td/><img id="ser" width="1" height="1">

<td><input type="button" onmousedown="sendSer('1')" onmouseup="sendSer('0')" value="前進" /></td><td/></tr>

<tr><td><input type="button" onmousedown="sendSer('2')" onmouseup="sendSer('0')" value="左轉" /></td><td/>

<td><input type="button" onmousedown="sendSer('4')" onmouseup="sendSer('0')" value="右轉" /></td></tr>

<tr><td/><td><input type="button" onmousedown="sendSer('3')" onmouseup="sendSer('0')" value="後退" /></td><td/></tr>

<tr><td colspan="3" align="middle"> <input type="button" onclick="sendSer('5')" value="舵機向上" /></td></tr>

<tr><td colspan="3" align="middle"> <input type="button" onclick="sendSer('6')" value="舵機向下" /></td></tr>

</table>

</div>

<div style="float:left">

<iframe width="640" height="480" src="http://192.168.7.178:8080/?action=stream"/>

</div>

新增檔案

/www/cgi-bin/web2ser

#!/usr/bin/lua

io.output("/dev/ttyUSB0")  : 這邊要注意 用哪個terminl port 

io.write(os.getenv("QUERY_STRING"))

儲存

chmod /www/cgi-bin/web2ser 777:  設定權限

參考

http://hi.baidu.com/lancerz001/item/...6aaae451fd8765
http://hi.baidu.com/szqkfsskk/item/9...6d6ed5d1f8cdcd
http://v.youku.com/v_show/id_XMzk0MDY0Nzcy.html