Yahoo Groups archive

Lpc2000

Index last updated: 2026-04-28 23:31 UTC

Message

Re: [lpc2000] Not getting the Reset and Endpoint0 Interrupts

2006-03-29 by Bertrik Sikken

Saritha S wrote:
> hello,
> 
> We are developing USB HID and Core Driver on Olimex LPC2148 board.
> 
> The USB _ISR is getting invoked when the USB Cable is plugged out and the
> interrupt DEV_STAT_INT is getting invoked.
> 
> But when i connect the USB Cable, the Reset interrupt is not getting
> generated.

Perhaps you forgot to clear the DEV_STAT bit so you got only 1
device state interrupt? Normally you should indeed see a reset when
connecting the device to a USB host.

Bertrik

Attachments

Move to quarantaine

This moves the raw source file on disk only. The archive index is not changed automatically, so you still need to run a manual refresh afterward.