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apt-nl-map/static/Magic4/test_ros_6.html

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2024-12-04 10:21:04 +08:00
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<!--<script type="text/javascript" src="http://static.robotwebtools.org/EventEmitter2/current/eventemitter2.min.js"></script>-->
<script type="text/javascript" src="roslib.min.js"></script>
<script type="text/javascript" src="Lu_Math_Driver.js"></script>
<script type="text/javascript" type="text/javascript">
var ros = new ROSLIB.Ros();
ros.on('connection', function() {
console.log('Connected to websocket server.');
alert('连接成功');
});
ros.on('error', function(error) {
console.log('Error connecting to websocket server: ', error);
alert(error);
});
ros.on('close', function() {
console.log('Connection to websocket server closed.');
alert("与服务器失去连接");
});
function talker1(canframeid,data0,data1,data2,data3,data4,data5,data6,data7){
var IP = data0
var Port = data1
ros.connect('ws://'+IP+':'+Port);
// var p0=Lu_StrToByte(data0);
// var p1=Lu_StrToByte(data1);
// var p2=Lu_StrToByte(data2);
// var p3=Lu_StrToByte(data3);
// var p4=Lu_StrToByte(data4);
// var p5=Lu_StrToByte(data5);
// var p6=Lu_StrToByte(data6);
// var p7=Lu_StrToByte(data7);
// /*
// alert("talker1函数:"+canframeid+" "+data0+" "+data1+" "+data2+" "+data3+" "+data4+" "+data5+" "+data6+" "+data7+"\n"+ p0+" "+p1+" "+p2+" "+p3+" "+p4+" "+p5+" "+p6+" "+p7);
// */
// var can_pub = new ROSLIB.Topic({
// ros : ros,
// name : '/js_can',
// messageType : 'lu_ps20l_msgs/Msg_CANFrame'
// });
//
// var can_msg = new ROSLIB.Message({
// header: {
// stamp: {
// secs: 0,
// nsecs: 0
// },
// frame_id: "",
// seq: 0
// },
// id:parseInt(canframeid),
// is_rtr:false,
// is_extended:false,
// is_error:false,
// dlc:8,
// data:[p0,p1,p2,p3,p4,p5,p6,p7]
//
// });
// can_pub.publish(can_msg);
}
function talker3(canframeid,data0,data1,data2,data3,data4,data5,data6,data7){
ros.close();
//ros.clone();
}
function talker2(id){
element = document.getElementById(id);
alert("talker2函数:"+element.value);
}
function listener(){
var listener = new ROSLIB.Topic({
ros : ros,
name : '/chatter',
messageType : 'std_msgs/String'
});
listener.subscribe(function(message) {
console.log('Received message on ' + listener.name + ': ' + message.data);
listener.unsubscribe();
});
var can_sub = new ROSLIB.Topic({
ros : ros,
name : '/Topic_HMI_CAN_SendFrame',//'js_can',
messageType : 'lu_ps20l_msgs/Msg_CANFrame'
});
can_sub.subscribe(function(message){
var p = atob(message.data);
var str= 'Received can message on ' + can_sub.name + ':\n 0x' + message.id.toString(16) +'\n'+message.is_rtr +'\n'+message.is_extended +'\n'+message.is_error+'\n'+message.dlc+'\n'
+'0x'+p.charCodeAt(0).toString(16)+' '
+'0x'+p.charCodeAt(1).toString(16)+' '
+'0x'+p.charCodeAt(2).toString(16)+' '
+'0x'+p.charCodeAt(3).toString(16)+' '
+'0x'+p.charCodeAt(4).toString(16)+' '
+'0x'+p.charCodeAt(5).toString(16)+' '
+'0x'+p.charCodeAt(6).toString(16)+' '
+'0x'+p.charCodeAt(7).toString(16)+'\n';
console.log(str);
document.getElementById('test').innerText= str;
can_sub.unsubscribe();
});
}
var t2 = window.setInterval("listener()",100);
</script>
</head>
<body>
<h1>Simple roslib Example 你好 欢迎使用AGV</h1>
<p>Check your Web Console for output.</p>
<div id='test'> </div>
<form name=f1>
<p><input type=text name=canframeid></input></p>
<p><input type=text name=data0></input></p>
<p><input type=text name=data1></input></p>
<p><input type=text name=data2></input></p>
<p><input type=text name=data3></input></p>
<p><input type=text name=data4></input></p>
<p><input type=text name=data5></input></p>
<p><input type=text name=data6></input></p>
<p><input type=text name=data7></input></p>
<p><input type=button value=ok onclick=talker1(canframeid.value,data0.value,data1.value,data2.value,data3.value,data4.value,data5.value,data6.value,data7.value)></input></p>
<p><input type=button value=che onclick=talker3(canframeid.value,data0.value,data1.value,data2.value,data3.value,data4.value,data5.value,data6.value,data7.value)></input></p>
</form>
</body>
</html>