Re: [pyusb-users] Help waiting to read from a device

2010-11-03 Thread Micah Carrick
Thanks for the tips. I may have been selling myself short. I'm not completely clueless about USB, just very new. I've tinkers with USB microcontrollers a bit. In any case, I've spent a lot of time in the USB spec and the specs for my device. I've now been able to read from it using hiddev and both

Re: [pyusb-users] timeout exception

2010-11-03 Thread Begoña Fuentes
Yes, I already tried that: I used the device in Windows and I sniffed all USB packets that were sent. And everything was the same as I am trying with my python code, and also the same that is written in the communication specifications that the manufacturer gave me. I have contacted the manufactur

Re: [pyusb-users] timeout exception

2010-11-03 Thread wander.lairson
I haven't seem anything wrong. What you can do is add an software sniffer analyzer and compare the results using the two devices. Some people in this list have done it already, please check mailing list archives... 2010/11/3 Begoña Fuentes : > Of course. I did that and as you can see there is an e

Re: [pyusb-users] timeout exception

2010-11-03 Thread Begoña Fuentes
Of course. I did that and as you can see there is an error reading the device status. Do you think that is important? Here it is the output of lsusb -vv: Bus 005 Device 008: ID 0590:0028 Omron Corp. HJ-720IT Pedometer Device Descriptor: bLength18 bDescriptorType 1 bcd

Re: [pyusb-users] timeout exception

2010-11-03 Thread wander.lairson
It feels ok, would mind sending the output of lsusb -vv? (but please, cut off stuff not related to your device). 2010/11/2 Begoña Fuentes : > Of course, sorry I didn't do that before. Here it is > import usb.core > import usb.util > import usb > # find our device > dev = usb.core.find(idVendor=0x0