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 ?
------------------------------------------------------------------------------
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