Advanced Search

Search Results (Searched for: bootloader)

  • domcars0
  • domcars0's Avatar
16 Sep 2013 19:10
Replied by domcars0 on topic I deleted devo 7e Bootloader. But now working...

I deleted devo 7e Bootloader. But now working...

Category: Feedback & Questions

RandMental wrote: Might be useful to the forum if you explain how you did it and where to make the connections.

+1 !
  • SadSack
  • SadSack's Avatar
16 Sep 2013 12:32
Replied by SadSack on topic I deleted devo 7e Bootloader. But now working...

I deleted devo 7e Bootloader. But now working...

Category: Feedback & Questions

I can do that. I used STLinkv2 but using usb/serial should do it as well.
I'll do some screen grabs. Mostly because I don't understand the options I used and someone with greater understanding could complete the picture with little more info.
  • RandMental
  • RandMental's Avatar
16 Sep 2013 11:53
Replied by RandMental on topic I deleted devo 7e Bootloader. But now working...

I deleted devo 7e Bootloader. But now working...

Category: Feedback & Questions

Might be useful to the forum if you explain how you did it and where to make the connections.
  • SadSack
  • SadSack's Avatar
16 Sep 2013 10:38
Replied by SadSack on topic I deleted devo 7e Bootloader. But now working...

I deleted devo 7e Bootloader. But now working...

Category: Feedback & Questions

Well I got lucky and change 'option bytes' and it running again!! No walkera loader so have to open tx to do updates but does free up 12k, so not all bad.
  • SadSack
  • SadSack's Avatar
14 Sep 2013 07:31
Replied by SadSack on topic I deleted devo 7e Bootloader. So its dead...

I deleted devo 7e Bootloader. But now working...

Category: Feedback & Questions

used address 0x08000000 and 0x08003000 and no joy.
Far to many options and I'm only guessing :)

So many pieces to the puzzle....
  • FDR
  • FDR's Avatar
14 Sep 2013 06:45
Replied by FDR on topic I deleted devo 7e Bootloader. So its dead...

I deleted devo 7e Bootloader. But now working...

Category: Feedback & Questions

I think the bin file is fine and should be the same. It is only encoded during packing it into the dfu...
So if you can upload the bin to the appropriate address, it might work...
  • SadSack
  • SadSack's Avatar
14 Sep 2013 06:39
Replied by SadSack on topic I deleted devo 7e Bootloader. So its dead...

I deleted devo 7e Bootloader. But now working...

Category: Feedback & Questions

i just renamed dfu.py so it couldn't be used.
Bin file still looks the same ...bugger
  • FDR
  • FDR's Avatar
14 Sep 2013 06:26 - 14 Sep 2013 06:35
Replied by FDR on topic I deleted devo 7e Bootloader. So its dead...

I deleted devo 7e Bootloader. But now working...

Category: Feedback & Questions

Actually, you can try to remove the encoding from the python script, which makes the dfu...
  • SadSack
  • SadSack's Avatar
14 Sep 2013 06:22
Replied by SadSack on topic I deleted devo 7e Bootloader. So its dead...

I deleted devo 7e Bootloader. But now working...

Category: Feedback & Questions

ahh! that would be why then :-)

So compiling without offset not going to be very easy...doh
  • FDR
  • FDR's Avatar
14 Sep 2013 05:07
Replied by FDR on topic I deleted devo 7e Bootloader. So its dead...

I deleted devo 7e Bootloader. But now working...

Category: Feedback & Questions

The ST bootloader won't do, because the fw in the dfu is slightly encoded, and the bootloader will decode it, but only the Walkera bootloader will do it, the ST do not...
  • SadSack
  • SadSack's Avatar
14 Sep 2013 04:45
Replied by SadSack on topic I deleted devo 7e Bootloader. So its dead...

I deleted devo 7e Bootloader. But now working...

Category: Feedback & Questions

Well St bootloader is intact and quit easy to get running but no luck as yet re-flashing Devo7e.bin.
Anyone got other info ?
  • SadSack
  • SadSack's Avatar
13 Sep 2013 16:17
Replied by SadSack on topic I deleted devo 7e Bootloader. So its dead...

I deleted devo 7e Bootloader. But now working...

Category: Feedback & Questions

Pm sent.

Now I have STlink can i manually flash and run code, if so how ?
  • SadSack
  • SadSack's Avatar
13 Sep 2013 10:46
Replied by SadSack on topic I deleted devo 7e Bootloader. So its dead...

I deleted devo 7e Bootloader. But now working...

Category: Feedback & Questions

Thanks. I'll do that and hope :)
  • FDR
  • FDR's Avatar
13 Sep 2013 04:14 - 13 Sep 2013 04:14
Replied by FDR on topic I deleted devo 7e Bootloader. So its dead...

I deleted devo 7e Bootloader. But now working...

Category: Feedback & Questions

Send PhracturedBlue a PM.
I don't know if he has the bootloader for the 7E too (he had for the 8 ), but he can extract it from his...
  • SadSack
  • SadSack's Avatar
12 Sep 2013 23:52 - 16 Sep 2013 10:35
I deleted devo 7e Bootloader. But now working... was created by SadSack

I deleted devo 7e Bootloader. But now working...

Category: Feedback & Questions

Hi
Well I've been very silly(not the word i want to use) While i was poking around Devo7e using StLink v2. I thought i was just looking But! was making changes, Flash is now unprotected...whoops

Now Walkera's DFU loader does have CRC checking but ST Loader does good job too. Well not going to find Walkera's loader anywhere and ST's i just can not find it anywhere, maybe just not using right wording in my search.

I've looked though forum and i can find info about bootloader but nothing on how to go about replacing it or even files needed.

Any help would be great :-) Thanks
  • sbstnp
  • sbstnp's Avatar
30 Jul 2013 14:41
Replied by sbstnp on topic New Hubsan Upgraded Version on the way

New Hubsan Upgraded Version on the way

Category: Protocol Development

goebish wrote: Thanks for the suggestion, I'll get one (+ I see it's compatible with the arduino IDE, perfect to start!)

I guess code is uploaded with a bootloader, like on the AVRs based Arduinos, what does it take to flash one of those chips without a bootloader on them (aka an equivalent to USBASP or AVR Dragon for AVRs) ?

edit: I guess this is vendor dependent :(


Yep, vendor dependent. Teensy 3.0 has a second ARM micro CPU, a Nuvoton Mini54tan (LOL nice name) which basically deals with loading the software on the main Freescale MCU. This way you have 100% of the flash for your software and none occupied by the bootloader.
  • goebish
  • goebish's Avatar
30 Jul 2013 11:36 - 30 Jul 2013 11:50
Replied by goebish on topic New Hubsan Upgraded Version on the way

New Hubsan Upgraded Version on the way

Category: Protocol Development

Thanks for the suggestion, I'll get one (+ I see it's compatible with the arduino IDE, perfect to start!)

I guess code is uploaded with a bootloader, like on the AVRs based Arduinos, what does it take to flash one of those chips without a bootloader on them (aka an equivalent to USBASP or AVR Dragon for AVRs) ?

edit: I guess this is vendor dependent :(
  • adabman
  • adabman's Avatar
21 Jun 2013 18:47
Replied by adabman on topic VM dedicated to compiling Deviation

VM dedicated to compiling Deviation

Category: Tutorials

Thanks for helping. Some more info. I start from scratch for you to see:

In the VM:

Warning: Spoiler! [ Click to expand ]


RBE, can you please zip and post the 2 dfu files for your built version 9a3467 and i will byte compare them with my 9a3467 build.
  • ymboc
  • ymboc's Avatar
11 Jun 2013 18:00 - 11 Jun 2013 18:03
Replied by ymboc on topic Build instructions

Build instructions

Category: Development

I'm running into a bit of difficulty building from sources.

On Ubuntu 12.04, I installed the following additional packages to (hopefully) setup the build environment (apt-get install'd):
  • gcc-arm-none-eabi (from the ppa referenced at github.com/esden/summon-arm-toolchain )
  • alibfltk1.3 libportaudio2
  • libnewlib-dev libnewlib0 newlib-source
  • mingw32 mingw32-binutils mingw32-runtime
I'm getting a "hubsan_a7105.c:(.text.initialize+0x1a0): undefined reference to `rand'" error in function 'initialize'.

Which leads me to believe I may a misconfigured build environment...

Can someone offer a gentle nudge in the right direction?

Complete make command line output in Spoiler below:
Warning: Spoiler! [ Click to expand ]
  • PhracturedBlue
  • PhracturedBlue's Avatar
11 Jun 2013 15:29
Replied by PhracturedBlue on topic Using DfuSe to backup existing firmware?

Using DfuSe to backup existing firmware?

Category: Development

no, it is not possible unless you replace the bootloader.
Displaying 481 - 500 out of 542 results.
Time to create page: 1.654 seconds
Powered by Kunena Forum