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0 votes
1 answer
506 views

LPc11u68 Recognized as an USB mass storage device even when programmed in HID class

When I connected a newbie LPC11u68 to USB port,it recognized in windows as an USB mass storage device.When I programmed LPCOPEN HID example by Flash magic to it,after resetting the board,my PC can't ...
Dizgah's user avatar
  • 67
4 votes
1 answer
359 views

Reading useful data from barcode input

I have interfaced a HID bar-code scanner with LPC2468. It is sending data when i scan a bar-code, it sends a lot of bytes when i make a scan, how can i know out of these bytes which are the bytes ...
Sarao's user avatar
  • 45
0 votes
1 answer
1k views

Effect of Changing polling time in hid interrupt transfer

I have interfaced a HID bar-code scanner with LPC2468 using interrupt transfer. The polling interval which i receive(from bar-code) in the Endpoint Descriptor is 10 ms. What will happen if i increase ...
Sarao's user avatar
  • 45