[stm32f4] status of the bsp

Chris Nott chrisn at vl.com.au
Sat Sep 20 02:27:29 UTC 2014


On good, thanks. I was hoping to work up to putting a tcpip stack on one of 
our STM32F4 boards with ethernet. I thought the BSD stack was the only 
option but LWIP would be ideal.

Sent with AquaMail for Android
http://www.aqua-mail.com


On 19 September 2014 19:23:33 Joel Sherrill <joel.sherrill at oarcorp.com> wrote:

> There is a port of LWIP discussed recently on the list which would be very 
> appropriate on lower memory targets.
>
> On September 19, 2014 9:21:02 PM CDT, Chris Nott <chrisn at vl.com.au> wrote:
> >I have used the BSD stack with RTEMS on a project with Chris J. It is
> >fine
> >for some uses but it is very heavyweight for implementing just a device
> >on
> >small embedded target.
> >
> >Sent with AquaMail for Android
> >http://www.aqua-mail.com
> >
> >
> >On 19 September 2014 09:37:35 Gedare Bloom <gedare at rtems.org> wrote:
> >
> >> On Fri, Sep 19, 2014 at 12:26 PM, Chris Nott <chrisn at vl.com.au>
> >wrote:
> >> > Interrupts working yes.
> >> >
> >> > No I don't mind. It's a bit of a mess though, I was in the process
> >of doing
> >> > another cleaner USB device implementation for BeagleBone Black,
> >which I was
> >> > then going to backport to STM32F4 and eventually maybe work towards
> >some
> >> > sort of general RTEMS USB device framework.
> >> >
> >> There is some support for USB in the BSD stack which is probably the
> >> best place to put efforts toward improving. I don't personally know
> >> the state of USB there.
> >>
> >> > Actually I got the BB black code enumerating as well, I just ran
> >out of time
> >> > to work on it.
> >> >
> >> > I'll send the STM32 project to you soon, I will be travelling for
> >the next
> >> > week so if I don't get a chance tonight it will probably be in a
> >week or so.
> >> >
> >> > Regards,
> >> > Chris.
> >> >
> >> > Sent with AquaMail for Android
> >> > http://www.aqua-mail.com
> >> >
> >> > On 19 September 2014 00:43:59 Tomasz Gregorek
> ><tomasz.gregorek at gmail.com>
> >> > wrote:
> >> >>
> >> >> Hi Chris
> >> >>
> >> >> Yes, I am very interested.
> >> >> I guess you have interrupts working there?
> >> >>
> >> >> Do you mind your code or work based on it to end up under RTEMS
> >licence on
> >> >> the git repository?
> >> >> Thanks
> >> >>
> >> >> 2014-09-19 6:00 GMT+02:00 Chris Nott <chrisn at vl.com.au>:
> >> >>>
> >> >>> Hi, I was fiddling with this platform and got as far as a project
> >> >>> implementing a USB device. If you are interested I could send you
> >the code.
> >> >>> It hasn't been touched for a while, it may or may not have bit
> >rot.
> >> >>>
> >> >>> Sent with AquaMail for Android
> >> >>> http://www.aqua-mail.com
> >> >>>
> >> >>> On 18 September 2014 12:12:21 Tomasz Gregorek
> ><tomasz.gregorek at gmail.com>
> >> >>> wrote:
> >> >>>>
> >> >>>> Hello
> >> >>>>
> >> >>>> I am interested in development of the stm32f4 bsp.
> >> >>>> We have small project based on the STM32F429 MCPU which we would
> >like to
> >> >>>> run RTEMS on.
> >> >>>>
> >> >>>> From the current code one could say there is not much. Only UART
> >in
> >> >>>> polling, started I2C, some defines and few registers
> >descriptions,
> >> >>>> interrupts just touched.
> >> >>>>
> >> >>>> Is anyone working on this so I would not double the work?
> >> >>>> What is current status of the work?
> >> >>>>
> >> >>>> Who can I contact for some initial information about bsps?
> >> >>>>
> >> >>>> Still a lot of reading to do...
> >> >>>>
> >> >>>> Best regards
> >> >>>> Tomasz
> >> >>>> _______________________________________________
> >> >>>> devel mailing list
> >> >>>> devel at rtems.org
> >> >>>> http://lists.rtems.org/mailman/listinfo/devel
> >> >>
> >> >>
> >> >
> >> > _______________________________________________
> >> > devel mailing list
> >> > devel at rtems.org
> >> > http://lists.rtems.org/mailman/listinfo/devel
> >
> >
> >_______________________________________________
> >devel mailing list
> >devel at rtems.org
> >http://lists.rtems.org/mailman/listinfo/devel
>




More information about the devel mailing list