how to read data fom vendor class devices or composite device

NTDEV
1

Dear All,

How to Read the Data from Philips LFH 5272/00 Composite device ,it is vendor class device , please give me your suggestions and solutions .

Thankyou

raju

2

I assume by composite device that you mean a usb device. Do you want to
send a command on the default endpoint or a function’s control endpoint?
What functions are on the device? Are there drivers for each of the
functions?

d

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Subject: [ntdev] how to read data fom vendor class devices or composite
device

Dear All,

How to Read the Data from Philips LFH 5272/00 Composite device
,it is vendor class device , please give me your suggestions and
solutions .

Thankyou

raju

Questions? First check the Kernel Driver FAQ at
http://www.osronline.com/article.cfm?id=256

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3

Thank you for your replay
I am new in Device Driver programming ,
yes ,it is USB Composite Device, I don’t want send any commands to the endpoint, I want to handle
or read the keys from device , I am using Numega 3.2 WIZARD APPLICATION, windows 2000 and windows 2003 DDK sp1.

The Device has 3 pipes and 5 interfaces.

how to read the data from device please give me your suggestions.

Thankyou
raju