Re: [pyusb-users] USB Missile Launcher problems with pyusb 1.x

[Racquet B. <bra...@gm...>]

Sorry for the late rely. I tried:

dev.ctrl_transfer(0x21, 0x09, 0,0, '0x04')

But the pipe error is still there. Could it be just the device is broken (I
don't have the windows driver for this)?


On Fri, Nov 16, 2012 at 6:18 PM, Tormod Volden <lis...@gm...>wrote:

> On Fri, Nov 16, 2012 at 9:27 PM, Racquet Ball wrote:
> > Ah, okay. Maybe the RequestType I'm sending it is wrong? Both uses my
> exact
> > model and somewhat describes the usb info in more detail.
> >
> >
> https://code.google.com/p/pywws/source/browse/trunk/pywws/WeatherStation.py?r=355
> >
> >
> http://matthias.vallentin.net/blog/2007/04/writing-a-linux-kernel-driver-for-an-unknown-usb-device/
> >
> > It looks like the message for LEFT is:
> >
> > #define ML_MAX_LEFT     0x04        /* 00 04 00 00 00 00 00 00 */
>
> No, you have to read more carefully. That is the INcoming message when
> the axis boundary has been reached. You simply have to send this
> command for LEFT:
> #define ML_LEFT         0x04
>
> Tormod
>
>
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