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Re: [Paparazzi-devel] Lisa/M Bootloader Question
From: |
Chris Gough |
Subject: |
Re: [Paparazzi-devel] Lisa/M Bootloader Question |
Date: |
Mon, 26 Sep 2011 13:46:16 +1000 |
Hi Luke,
I'm only one step ahead of you. I have a Lisa/M with a JTag connector
and a FLOSS JTag programmer/debugger, but no documentation on how to
use them. Searching the wiki for Jtag, I found info about debugging
but not installing firmware.
any hints?
Chris Gough
On Thu, Sep 22, 2011 at 10:50 PM, Luke Ionno <address@hidden> wrote:
> I think I’ve sort of figured it out… The Paparazzi Center uses JTAG
> programming for the STM32, rather than the bootloader, correct? Is there
> any way to change this, or should I buy a JTAG programmer/debugger and be
> done with it?
>
>
>
> ~Luke
>
>
>
> From: address@hidden
> [mailto:address@hidden On Behalf Of
> Luke Ionno
> Sent: Wednesday, September 21, 2011 4:53 PM
> To: address@hidden
> Subject: [Paparazzi-devel] Lisa/M Bootloader Question
>
>
>
> I’ve got a bit of a dumb question here, but the STM32 architecture has an
> integrated USB bootloader, right? If so, do I have to take the BOOT pin
> high (3v3) when uploading a program to the Lisa/M?
>
>
>
> I’m working on VMWare Player Ubuntu (Natty) install, which works very well
> with my TWOGs, which always show up on the USB device list, whereas the Lisa
> doesn’t seem to do anything. (The power LED comes on, and LED1 flashes
> periodically, if I don’t hold BOOT high during startup.) Predictably
> enough, if I try performing an upload in Paparazzi Center, I get a “Error,
> unable to open ftdi device: device not found” message. This occurs
> regardless of whether I hold the boot pin high or not, during boot.
>
>
>
> I’m assuming that when the bootloader is running, I should see some
> indication of a USB device being detected, correct? I also notice that
> unlike a TWOG, the Lisa is booting as soon as I connect the USB cable? Do I
> still need to attach a battery to the Vin port, for programming? (I’ve
> tried it both ways, and it doesn’t seem to make a difference, but I figure I
> should ask.)
>
>
>
> Thanks!
>
>
>
> Regards,
>
> ~Luke
>
>
>
>
>
>
>
>
>
>
>
> _______________________________________________
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> address@hidden
> https://lists.nongnu.org/mailman/listinfo/paparazzi-devel
>
>
--
.