From: Prince A. RAMAHEFA-A. <pri...@gm...> - 2012-05-29 08:37:48
|
Hello, First, I would like to thank the people who made the PyUSB library because it is very useful even if I am a beginner in Python programming. So, now I'm in a project that needs to transmitt 2Mbit/s of "useful data" via USB port continiously. I found that the bulk and interrupt transfert mode have only 64 byte maxi for each frame and transfert only 30kByte/s of data using the PyUSB. Thus, I want to use the isochronous transfert for my application but the PyUSB doesn't support it, knowing that I have a windows vista OS and I'm using a PIC24EP from microchip. This microcontroller works on full speed transfert and the driver that I use for the usb is libusb 01. Then, I need a help for How to transfert an isochronous mode using pyusb ? I there an experimental code for isochronous tranfert. Thank you very much Best Regards, RAMAHEFA-ANDRY Arnaud Engineer student |