Re: [Paparazzi-devel] Lisa/M 2.0 and Aspirin 2.1 available in the Quadshot store

[Gareth Roberts]

Sorry, the correct entry point is NOT 0x8002000.
That's the location of the text section in the blackmagic.bin example.

Cheers,
Gareth

On Wed, 11 Apr 2012 10:27:22 +0100, Gareth Roberts  
<address@hidden> wrote:

> Hi Marc,
>
> That's great, good to see it's working.
> I actually used stm32_mem.py from here  
> https://github.com/paparazzi/luftboot/tree/master/scripts.
>
> I tried modifying the linker script in  
> paparazzi/sw/airborne/arch/stm32/stm32f103re_flash.ld to correct the  
> entry point but that didn't work.
> The correct entry point from the black-magic docs is 0x8002000, which is  
> also repeated in stm32_mem.py as the offset to start programming from.
> The blackmagicdebug makefiles have a file designed to be loaded via  
> stm32_mem, and the makefile has the .text section relocated to 0x8002000  
> and the flash origin @ 0x8000000, just like the paparazzi linker file.
> I'm now out of Lisa's with bootloaders, but in the interests of helping  
> others:
> - Loading ap.bin directly via stm32_mem.py doesn't work
> - Modifying Makefile.stm32 to include the LDFLAGS -Wl,-Ttext=0x8002000  
> doesn't work
>
> I've got a jtag cable on the way, so I'm probably going to give up and  
> switch to jtag for the time being rather than remove the diode.
> It's just frustrating - the bootloader is there, the programmer seems to  
> work, we just need someone to tell us what we are doing wrong :)
>
> Cheers,
> Gareth
>
> On Tue, 10 Apr 2012 23:45:09 +0100, Marc Schwarzbach  
> <address@hidden> wrote:
>
> > Hi Gareth
> > (and all others with Lisa/M but without JTAG :-)
> >
> > just had the same experience as you.. Blinky, upload ap.bin, End.
> >
> > I think Esden is very busy with the quadshot at the moment (and on  
> > holiday). So I wanted to program the Lisa anyway...
> >
> > My way is using the "traditional" serial bootloader. It´s a hack, it´s  
> > slow, but it works (just got it working some minutes ago).
> >
> > In short: remove diode (usb->VIN), connect aspirin ACC_INT to GND  
> > (Boot1), Boot0 to 3,3V, Connect 3,3V FTDI to UART1 (TX/Lisa=USB-VBus).
> >
> > Then change the loader path in the stm32 makefile to your directory  
> > where you put it (ok, download it before...  
> > https://github.com/jsnyder/stm32loader)
> >
> > Set flash mode to serial in airframe file.
> >
> > Power on (no longer over USB! Set jumpers correctly before)
> >
> > Upload!
> >
> > Wait :-)
> >
> > If there is greater interest, I could write something for the wiki.
> > Then it would also be good to adjust the path and add the loader to the  
> > repo permanently...
> >
> > Cheers
> >
> > Marc
> >
> >
> > -------- Original-Nachricht --------
> > > Datum: Tue, 10 Apr 2012 15:30:12 +0100
> > > Von: "Gareth Roberts" <address@hidden>
> > > An: address@hidden
> > > Betreff: Re: [Paparazzi-devel] Lisa/M 2.0 and Aspirin 2.1 available in  
> > > the Quadshot store
> >
> > > Hi Esden,
> > >
> > > Could you quickly detail how to use luftboot?
> > > I tried flashing ap.bin to a lisa/m 2.0 via stm32_mem.py, it programmed
> > > fine but the bootloader is now stuffed and it doesn't seem to be doing
> > > anything.
> > > Presumably the offsets are wrong?
> > > I'm on locm3 but all airframe files still try to upload via jtag.
> > >
> > > Cheers,
> > > Gareth
> > >
> > > On Thu, 22 Mar 2012 22:05:45 -0000, Piotr Esden-Tempski  
> > > <address@hidden>
> > > wrote:
> > >
> > > > Hi everyone,
> > > >
> > > > As you may know we were working very hard the last few months  
> > > developing
> > >
> > > > the next version of Lisa/M and Aspirin.
> > > >
> > > > Finally both are back from the production and you are able to obtain
> > > > both separately or together in the Quadshot store
> > > > (http://thequadshot.com)
> > > >
> > > > The support for Lisa/M 2.0 as well as Aspirin 2.1 are in the dev  
> > > branch
> > > > of paparazzi.
> > > >
> > > > Two biggest improvements are:
> > > > - Aspirin 2.1 uses MPU-6000 over SPI and the magnetometer is  
> > > connected
> > > > to its slave i2c interface. This improves robustness and time  
> > > alignment
> > > > of the sensor sampling.
> > > > - On Lisa/M 2.0 you can use USB and the TX line to the GPS
> > > simultaneously
> > > > - Lisa/M 2.0 comes with luftboot boot loader preloaded. (Support in
> > > > paparazzi libocm3 branch will be added in the next couple of days)
> > > >
> > > > The hardware should still be considered for developers only. We  
> > > continue
> > >
> > > > working hard on testing and improving the drivers but several people
> > > > were already flying this hardware on fixed wings and multicopters.
> > > > (Thanks Erik and Christophe)
> > > >
> > > > Cheers Piotr Esden-Tempski
> > > >
> > > > --
> > > > Transition Robotics Inc.
> > > > http://transition-robotics.com
> > > > the makers of the Quadshot
> > > > Co-Founder, Embedded systems Engineer
> > > > Mobile: +1 831 440 7454
> > > > Skype: esdentem
> > > >
> > > >
> > > > _______________________________________________
> > > > Paparazzi-devel mailing list
> > > > address@hidden
> > > > https://lists.nongnu.org/mailman/listinfo/paparazzi-devel
> > >
> > > _______________________________________________
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>
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