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Re: Problem with V850 serial interface
- From: fazio at planetek dot it
- To: Andrew Lunn <andrew at lunn dot ch>, ecos-discuss at sources dot redhat dot com
- Cc: Andrew Lunn <andrew at lunn dot ch>, ecos-discuss at sources dot redhat dot com
- Date: Thu, 02 Dec 2004 17:45:44 +0100
- Subject: Re: [ECOS] Problem with V850 serial interface
- References: <41AF4482.13818.18C1F3A@localhost>
I set the breakpoint but the functions aren't called.
What this mean?
Teresa
On 2 Dec 2004 at 16:47, Andrew Lunn wrote:
> On Thu, Dec 02, 2004 at 04:36:18PM +0100, fazio@planetek.it wrote:
> > Dear Andrew,
> > I'm in Cristoforo Abbattista staff.
> > We have redboot running on DEBUG port (dev/ser0).
> > What do you mean when you say "putting a break point in the ISR/DSR"?
>
> I mean see if the device is generating interrupts when it should
> receive charactors. ie put a break point at v850_serial_ISR and
> v850_serial_DSR and see if they get called. If they are called, narrow
> it down a bit and see if you are getting Rx Interupts by placing the
> breakpoint in the INT_Rx case of the switch statement in
> v850_serial_DSR.
>
> Andrew
>
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