Re: [Libusbx-devel] vendor specific control requests failing, error 87

2013-12-26 Thread Jason Kotzin
Tim - Thanks for the email, I’m sorry, that was my bad. you can change that to the following: libusb_control_transfer(handle, 0x42, 0x3, variable1, variable2, buf[1], 1, 500); Maybe that answers my question. I don’t have endpoint 3 on my device, so maybe winusb is restricting communication w

Re: [Libusbx-devel] vendor specific control requests failing, error 87

2013-12-26 Thread Tim Roberts
Jason Kotzin wrote: > In windows, 8.1, I’m sending a vendor specific control request that looks > like the following: > > Broken down, this is what an example looks like where variable1 and variable2 > can be 0-255 > > rq = fl_send_msg(0x42, 0x3, variable1, variable2, buf[1], 1, 500) Since we do