Re: [pyusb-users] Reading RFID tag using MTI RU-824 via pylab

2014-02-13 Thread Alan Jhonn Aguiar Schwyn
a timeout. device.write(0x01, complete_command_packet)print device.read(0x82, 64, 0, 1000) Date: Thu, 13 Feb 2014 15:06:08 +1100 From: boedy.b...@gmail.com To: pyusb-users@lists.sourceforge.net Subject: Re: [pyusb-users] Reading RFID tag using MTI RU-824 via pylab I missed one parameter: device.write

Re: [pyusb-users] Reading RFID tag using MTI RU-824 via pylab

2014-02-12 Thread Setia Budi
Ok I will give a try tomorrow :) Thank you for the advice :) Budi = boedy.b...@gmail.com http://goo.gl/T5NDnD http://goo.gl/4xmCrj http://goo.gl/f2Dj7Q http://goo.gl/TlJuEd http://goo.gl/d6J1aE http://goo.gl/8ezaYx = *Please consider the

Re: [pyusb-users] Reading RFID tag using MTI RU-824 via pylab

2014-02-12 Thread Setia Budi
I missed one parameter: device.write(0x01, complete_command_packet) print device.read(0x82, 16, 0, 1000) Now I have the same error: usb.core.USBError: [Errno 110] Operation timed out I need to re-read the command reference manual for the device. Kindest regards, Budi

Re: [pyusb-users] Reading RFID tag using MTI RU-824 via pylab

2014-02-11 Thread Wander Lairson Costa
2014-02-11 3:56 GMT-02:00 Setia Budi boedy.b...@gmail.com: Hi fellows, I will try to give further information related to my problem. I am facing difficulties in order to send USB commands to an RFID reader. This is the command reference of the device:

Re: [pyusb-users] Reading RFID tag using MTI RU-824 via pylab

2014-02-11 Thread Setia Budi
it happens on read operation. Budi = boedy.b...@gmail.com http://goo.gl/T5NDnD http://goo.gl/4xmCrj http://goo.gl/f2Dj7Q http://goo.gl/TlJuEd http://goo.gl/d6J1aE http://goo.gl/8ezaYx = *Please consider the environment * *before printing this

Re: [pyusb-users] Reading RFID tag using MTI RU-824 via pylab

2014-02-11 Thread Wander Lairson Costa
2014-02-11 9:09 GMT-02:00 Setia Budi boedy.b...@gmail.com: it happens on read operation. Could you please post the output of the following command? lsusb -v -d 24e9:0824 On Tue, Feb 11, 2014 at 10:06 PM, Wander Lairson Costa wander.lair...@gmail.com wrote: 2014-02-11 3:56 GMT-02:00

Re: [pyusb-users] Reading RFID tag using MTI RU-824 via pylab

2014-02-11 Thread Setia Budi
There is one thing which I am not quite sure whether it is right or wrong. This is my understanding, there are two types of endpoint, endpoint out and endpoint in. Every time we want to send a command to the device, we sent the command through endpoint out, on the other hand, if we want to read

Re: [pyusb-users] Reading RFID tag using MTI RU-824 via pylab

2014-02-11 Thread Wander Lairson Costa
2014-02-11 9:18 GMT-02:00 Setia Budi boedy.b...@gmail.com: There is one thing which I am not quite sure whether it is right or wrong. This is my understanding, there are two types of endpoint, endpoint out and endpoint in. Every time we want to send a command to the device, we sent the

Re: [pyusb-users] Reading RFID tag using MTI RU-824 via pylab

2014-02-11 Thread Setia Budi
This is the output for lsusb -v -d 24e9:0824 Bus 002 Device 007: ID 24e9:0824 Device Descriptor: bLength18 bDescriptorType 1 bcdUSB 1.10 bDeviceClass 255 Vendor Specific Class bDeviceSubClass 0 bDeviceProtocol 255

Re: [pyusb-users] Reading RFID tag using MTI RU-824 via pylab

2014-02-08 Thread Wander Lairson Costa
2014-02-08 5:30 GMT-02:00 Setia Budi boedy.b...@gmail.com: Anyone has an experience to read RFID tags using MTI RU-824 RFID reader in Python (using pylab)? To be honest, I have zero experience with accessing USB devices or any hardware without and driver. I can easily read the tags using

Re: [pyusb-users] Reading RFID tag using MTI RU-824 via pylab

2014-02-08 Thread Ian Daniher
I'm personally a fan of USB in a Nutshell / http://www.beyondlogic.org/usbnutshell/usb1.shtml. If you have the source to the .NET library, you ought to be able to figure out out the supported requests. Have you emailed them for more / better documentation? On Sat, Feb 8, 2014 at 6:11 AM, Wander

Re: [pyusb-users] Reading RFID tag using MTI RU-824 via pylab

2014-02-08 Thread Setia Budi
Thanks for the USB reading reference, I will read it in order to get some basic understanding about USB. But if there is anyone who had an experience working with pyusb and and kind of RFID reader, I would be grateful to have some advices. Kindest regards, Budi =

[pyusb-users] Reading RFID tag using MTI RU-824 via pylab

2014-02-07 Thread Setia Budi
Anyone has an experience to read RFID tags using MTI RU-824 RFID reader in Python (using pylab)? To be honest, I have zero experience with accessing USB devices or any hardware without and driver. I can easily read the tags using this reader in C# since the manufacturer provide a library which is