Re: My Code

I don't know what you are trying to do, so I can't say if it's right or wrong.

2009/4/17 Hsieh Dinow <dinow46 <at> gmail.com>:
> UsbDevice upsUsbDevice =
>
findUPS();                                                     
 //Find out
> USBDevice
>   if(upsUsbDevice == null){
>    System.err.println("There is no any USB to Serial cable attached!");
>   }
>   UsbConfiguration config =
> upsUsbDevice.getActiveUsbConfiguration();         //USBDevice =>
> USBConfiguration
>   UsbInterface theInterface =
> config.getUsbInterface((byte)0);                        //USBConfiguration
> => USBInterface
>
>   byte bmRequestType =UsbConst.REQUESTTYPE_DIRECTION_OUT
> |UsbConst.REQUESTTYPE_TYPE_STANDARD | UsbConst.REQUESTTYPE_RECIPIENT_DEVICE;
>   byte bRequest = UsbConst.REQUEST_SET_FEATURE;
>   short wValue = UsbConst.DESCRIPTOR_TYPE_DEVICE << 8;
>   short wIndex = 0;
>   byte[] buffer = new byte[]{0,96,9,0,0,3};
>   UsbControlIrp usbControlIrp
> =upsUsbDevice.createUsbControlIrp(bmRequestType, bRequest, wValue, wIndex);
>   usbControlIrp.setData(buffer);
>   upsUsbDevice.syncSubmit(usbControlIrp);
>
> //Is any wrong ?
> ------------------------------------------------------------------------------
> Stay on top of everything new and different, both inside and
> around Java (TM) technology - register by April 22, and save
> $200 on the JavaOne (SM) conference, June 2-5, 2009, San Francisco.
> 300 plus technical and hands-on sessions. Register today.
> Use priority code J9JMT32. http://p.sf.net/sfu/p
> _______________________________________________
> javax-usb-devel mailing list
> javax-usb-devel <at> lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/javax-usb-devel
>
>

------------------------------------------------------------------------------
Stay on top of everything new and different, both inside and 
around Java (TM) technology - register by April 22, and save
$200 on the JavaOne (SM) conference, June 2-5, 2009, San Francisco.
300 plus technical and hands-on sessions. Register today. 
Use priority code J9JMT32. http://p.sf.net/sfu/p
_______________________________________________
javax-usb-devel mailing list
javax-usb-devel <at> lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/javax-usb-devel