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

[Tormod V. <lis...@gm...>]

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