This is the mail archive of the
ecos-discuss@sourceware.org
mailing list for the eCos project.
Re: Assert in at91rm9200_i2c.c
- From: Andrew Lunn <andrew at lunn dot ch>
- To: Tim Hatton <tim at coherent-tech dot co dot uk>
- Cc: ecos-discuss at ecos dot sourceware dot org
- Date: Mon, 1 Sep 2008 12:11:28 +0200
- Subject: Re: [ECOS] Assert in at91rm9200_i2c.c
- References: <19251714.post@talk.nabble.com>
On Mon, Sep 01, 2008 at 02:40:20AM -0700, Tim Hatton wrote:
>
> Hi all,
> We've been developing an application on our own board which is based on the
> AT91RM9200. The eCos config is closely based on that for the AT91RM9200-EK
> and uses the I2C driver from that board to connect to an ADC (for monitoring
> voltage, current, temp etc).
>
> This basically appears to work fine but when I have eCos Asserts turned on I
> very occasionally get the
> following assertion:
>
> ASSERT FAIL: <5>at91rm9200_i2c.c[101]at91rm9200_i2c_isr() I2C driver error:
> OVRE without RXRDY
>
> Could anybody give me some advice about what, from an application point of
> view, could cause this sort of behaviour, or what sort of things I should be
> thinking about?
>
> Any assistance would be greatly appreciated,
> regards,
> Tim
There is no i2c driver in the open source version of eCos, at least
none that i know of. I suspect you have the closed source code from
eCosCentric? That probably also means you have a support contract? So
i would suggest making use of your support contract, you have payed
for it, and ask them....
Andrew
--
Before posting, please read the FAQ: http://ecos.sourceware.org/fom/ecos
and search the list archive: http://ecos.sourceware.org/ml/ecos-discuss