Re: [Linux-usb-users] protocol error

2007-01-31 Thread Alan Stern
On Wed, 31 Jan 2007, Radomir Zugic wrote: > Hello list, > > I am trying to communicate with a Logitech IO Digital Pen using > libusb. I get a protocol error whenever I use the bulk transfer > functions or usb_control_msg. > > code: > memcpy(buf = "\x09\x02\x37\x00\x02\x01\x00\xC0\x4B", 0x9); > r

[Linux-usb-users] protocol error

2007-01-30 Thread Radomir Zugic
Hello list, I am trying to communicate with a Logitech IO Digital Pen using libusb. I get a protocol error whenever I use the bulk transfer functions or usb_control_msg. code: memcpy(buf = "\x09\x02\x37\x00\x02\x01\x00\xC0\x4B", 0x9); result = usb_control_msg( digipen, 0x6, USB_TYPE_STANDARD, 0x2