Re: [ECOS] Reg- One wire driver in Redboot

["R.J.Sivakumar" <rj.sivakumar@dyansys.com>]

Dear Sergei
      Really thanks for your immediate response,
 As this is the first attempt in ECOS, can you please give the details of how 
and where to program and cross compile the bootloader for the ARM11 board, 
regarding the driver ,where i have to add the register address of the one 
wire protocol of ARM11 processor, we are waiting for your suggestions

Thanks once again
-- 
Best regards,
Sivakumar.R.J

On Tuesday 29 May 2007 12:30 pm, you wrote:
> 29/05/2007 в 10:39 +0530, R.J.Sivakumar wrote:
> > Dear all.
> >       As we are working in ARM11 board which has ECOS and redboot as the
> > bootloader in the BSP, we have to monitor the battery through one wire
> > device protocol in the redboot.Can u please help me, how to program the
> > ECOS for the one wire protocol to access the battery EEPROM.Also as iam a
> > newbie for ECOS and redboot,please show me some link or documentation
> > where i can start to achieve this.
>



> If you desire to contribute the common one-wire device for eCos, I would
> refer you to
>
> http://ecos.sourceware.org/docs-latest/ref/ecos-ref.html
> http://ecos.sourceware.org/docs-latest/ref/io.html
>
> If you already did implement the same primitives, for example, as
> described here http://www.maxim-ic.com/appnotes.cfm/appnote_number/126 ,
> you can easy add new polled device (your 1-wire device) for RedBoot
> using the RedBoor_idle() register, for example
>
> RedBoot_idle (read_ow_device, RedBoot_IDLE_AFTER_NETIO);
>
> void
> read_ow_device (bool is_idle)
> {
>     if (!is_idle)
>         return;
>
>     // call your procedure
>     ...
> }
>
> I did play with that maxim source 'as is', just defined those A-J values
> for my target. It did work fine (one my eCos thread measured a
> temperature arround the board).
>
> And the last note: please, don't use interrupt driven 1-wire read in
> RedBoot.
>
>
> -- Sergei
>
> > Thanks in Advance
> >
> > --
> > Best regards,
> > Sivakumar.R.J


--
Before posting, please read the FAQ: http://ecos.sourceware.org/fom/ecos
and search the list archive: http://ecos.sourceware.org/ml/ecos-discuss