Yahoo Groups archive

Lpc2000

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

Message

Re: Virtual Com with IAR

2006-04-11 by ebreuilly

--- In lpc2000@yahoogroups.com, Robert Nelson 
<robert.nelson.work@...> wrote:
>
> ebreuilly wrote:
> > I download the virtualcom.zip file from keil and I try to compile 
it
> > with IAR with LPC2148 IAR board. There are many difference 
between Keil
> > and IAR source (ex __irq doesn't exist in IAR) so I can't compile 
this
> > correctly.
> >
> > Do anyone have already compile this example with IAR ?
> >
> > Thank you for your help,
> > Loïc CHEVALIER
> >
> Well to get you started, add this chunk of code to the USB_Init 
function 
> in the "usbhw.c" file after the initializing of the PCONP setting.  
This 
> will turn on the USB connect transistor on the LPC-2148-E board, 
that 
> isn't present with the keil board.  This will allow you to build 
the 
> software with Keil's evaluation version and get you started on 
> development.  For the moment there is no direct port to IAR.
> 
> " /* Addes IAR LPC2148-E compatibility */
> 
>   #define P0_23 (1<<14)	 /* Enable Vbus */
>   #define P0_31 (2<<30)	 /* Enable USB Connect */ 
>   
>   PINSEL1 = (P0_23 | P0_31);   /* Enable Vbus and USB Connect */
> "
> 
> Regards,
> 
> */Robert Nelson/*//
> Applications Engineer
> robert.nelson@...
>
Thanks for your answer, now the USB seems works. The yellow Led 
become ON and the HID class is create in peripheric PC, but not com3 
& com4. So I can't test this exemple with an hyperterminal.
If you have any idea for help me ?

Thank you in advance,
Loïc CHEVALIER

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.