Re: [Libusb-win32-devel] libusb-win32 SVN version and HID backend

[Xiaofan C. <xia...@gm...>]

On 6/26/07, Stephan Meyer <ste...@we...> wrote:
> >
> > I built the new version with MinGW and it seems to run fine. I have two HID
> > device attached, a PICkit 2 USB programmer from Microchip and a Microsoft
> > Baisc Optical Mouse. Using the default system HID driver, I can still run the
> > test program. Can I assume that the HID backend is kind of working now?
> >
>
> It's only working partially. The backend is fully coded but has not been tested
> very much and I don't know if real data transfers actually work.
> What's still missing are more unit-tests (see tests/src folder) and a test firmware
> that's 100% compliant with the HID spec (see tests/firmware folder).
> It would be really nice if someone with good HID expertise would contribute
> to this backend.
>

It fails for interrupt transfer write.

C:\Myprog\pickit\pk2-3.00-alpha10>testpk2hid.exe -v
Found Microchip PICkit 2(TM) as device 'dev0003' on USB bus /bus0
Dev #3: Microchip Technology Inc. - PICkit 2 Microcontroller Programmer
  - Serial Number: PIC18F2550
  wTotalLength:         41
  bNumInterfaces:       1
  bConfigurationValue:  1
  iConfiguration:       0
  bmAttributes:         80h
  MaxPower:             50
    bInterfaceNumber:   0
    bAlternateSetting:  0
    bNumEndpoints:      2
    bInterfaceClass:    3
    bInterfaceSubClass: 0
    bInterfaceProtocol: 0
    iInterface:         0
      bEndpointAddress: 81h
      bmAttributes:     03h
      wMaxPacketSize:   64
      bInterval:        10
      bRefresh:         0
      bSynchAddress:    0
      bEndpointAddress: 02h
      bmAttributes:     03h
      wMaxPacketSize:   64
      bInterval:        10
      bRefresh:         0
      bSynchAddress:    0

C:\Myprog\pickit\pk2-3.00-alpha10>pk2 -on

PK2 version 3.00 alpha 10 - 2007/06/10
 pk2 -on

Locating USB Microchip PICkit2 (vendor 0x04d8/product 0x0033)
LIBUSB-DLL - trace: usb_init(): dll version: 1.0.0.0
Found USB PICkit as device 'dev0003' on USB bus /bus0
USB> 76

Fatal error> sendUSB() PICkit USB write failed

Regards,
Xiaofan