2013/5/6 I Rabkina <irina.rabk...@gmail.com>: > Hello, > > I have been trying to send a control transfer to a device. The > CTRL_LOOPBACK_WRITE command that is recommended in the pyusb tutorial does > not work with my device. Is there a way to check what commands it will > accept and what type of messages it'll take (e.g. strings vs. ints vs. > arrays).
Apart the USB/Class standard requests, all control requests are device specific, you should get them directly from vendor. > > I am using pyusb in Python 2.7 on OS X to send TTL pulses to a USB-1208FS > DAQ box, if that helps. > -- Best Regards, Wander Lairson Costa ------------------------------------------------------------------------------ Introducing AppDynamics Lite, a free troubleshooting tool for Java/.NET Get 100% visibility into your production application - at no cost. Code-level diagnostics for performance bottlenecks with <2% overhead Download for free and get started troubleshooting in minutes. http://p.sf.net/sfu/appdyn_d2d_ap1 _______________________________________________ pyusb-users mailing list pyusb-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/pyusb-users
