/**
* Copyright (c) 2004
* Ali Onur Cinar &060;cinar(a)zdo.com&062;
*
* SONY is the registered trademark of SONY Corporation.
*
* JavaScript to control SONY SNC-RZ30N cameras.
* http://www.zdo.com/articles/SonySNC.php
*
* Usage:
*
*
*
*
*
*/
/**
* Constructor.
*
* @param id a unique id for camera
* @param url camera's address
*/
function SonySNC (id, url)
{
this.init(id, url);
}
SonySNC.prototype =
{
/**
* Initialize.
*
* @param url sony camera url
*/
init : function (id, url)
{
this.id = id;
this.url = url;
this.cmdDelay = 500;
this.createForm();
},
/**
* Moves camera in given direction.
*
* @param d movement direction, can be
* u - up
* d - down
* l - left
* r - right
* h - home
* i - zoom in
* o - zoom out
*/
move : function (d)
{
switch (d)
{
case 'u':
this.send('8101060103030302FF');
setTimeout("this.stop()", cmdDelay);
break;
case 'd':
this.send('8101060103030301FF');
setTimeout("this.stop()", cmdDelay);
break;
case 'l':
this.send('8101060103030203FF');
setTimeout("this.stop()", cmdDelay);
break;
case 'r':
this.send('8101060103030103FF');
setTimeout("this.stop()", cmdDelay);
break;
case 'h':
this.send('81010604FF');
break;
case 'i':
this.send('8101040724FF');
setTimeout("this.send('8101040700FF')", cmdDelay);
break;
case 'o':
this.send('8101040734FF');
setTimeout("this.send('8101040700FF')", cmdDelay);
break;
}
},
/**
* Moves camera to given preset position.
*
* @param n preset number
*/
goPreset : function (n)
{
if (n < 9)
{
n = '0' + n;
}
this.send('8101043F02'+n+'FF');
},
/**
* Send message to camera.
*
* @param s message string
*/
send : function (s)
{
var form = eval('document.sncForm_' + this.id);
form.visca.value = s;
form.submit();
location.reload(true);
//location.replace('#cam');
},
/**
* Send stop message to camera.
*
*/
stop : function ()
{
this.send('8101060103030303FF');
},
/**
* Set command delay.
*
* @param d command delay
*/
delay : function (d)
{
cmdDelay = d;
},
/**
* Capture the current frame and show
* in a popup window.
*
*/
capture : function ()
{
var body =
''
+ ' '
+ ' '
+ ' '
+ ' '
+ ' Camera Capture'
+ ' '
+ ' '
+ ' '
+ ' '
+ '
'
+ ''
+ ''
+ '
';
var win = window.open('', 'captured_'+this.id,
'width=700, height=530, resizable=1');
win.document.writeln(body);
},
/**
* Creates the communication form.
*
*/
createForm : function ()
{
var body =
''
+ '';
document.writeln(body);
}
}
'
+ ''
+ '