[Tinkerphones] New tinkerphone gadgets in Goldelico shop?

Belisko Marek marek.belisko at gmail.com
Tue Nov 14 08:55:18 CET 2017

Hi Nikolaus,

On Mon, Nov 13, 2017 at 12:12 PM, H. Nikolaus Schaller
<hns at goldelico.com> wrote:
> Hi Marek,
>> Am 13.11.2017 um 11:45 schrieb Belisko Marek <marek.belisko at gmail.com>:
>> On Mon, Nov 13, 2017 at 11:42 AM, Belisko Marek <marek.belisko at gmail.com> wrote:
>>> Hi,
>>> On Mon, Nov 13, 2017 at 8:33 AM, H. Nikolaus Schaller <hns at goldelico.com> wrote:
>>>> Hi all,
>>>>> Am 04.11.2017 um 22:17 schrieb Niels <nift at maclisp.org>:
>>>>> "H. Nikolaus Schaller" <hns at goldelico.com> writes:
>>>>>> Hi Paul,
>>>>>>> Am 03.11.2017 um 13:06 schrieb Paul Boddie <paul at boddie.org.uk>:
>>>>>>> On Friday 3. November 2017 10.54.44 H. Nikolaus Schaller wrote:
>>>>>>>>> Am 03.11.2017 um 10:32 schrieb Thomas Munker <t.munker at gmx.net>:
>>>>>>>>> i would like to see some small cryptographic hardware, like eg. yubikey.
>>>>>>>>> At best easy interfaceable to gta02/gta04 or with necessary interface
>>>>>>>>> hardware
>>>>>>>> I have checked what they have:
>>>>>>>> https://www.yubico.com/product/yubikey-4-series/
>>>>>>>> <https://www.yubico.com/product/yubikey-4-series/>
>>>>>>>> It seems they offer USB-A and USB-C. So neither Mini nor Micro-USB. So it
>>>>>>>> needs a proper adapter.
>>>>>>> There is an article on LWN.net about these devices and others:
>>>>>>> https://lwn.net/Articles/736231/
>>>>>>> It covers the Yubikey NEO and Yubikey 4 plus the Nitrokey Pro and FST-01.
>>>>>> Interesting reading!
>>>>>> To me it looks as if it would best fit our community to simply build
>>>>>> enough FST-01 units, so that they are not out of stock...
>>>>>> Everything is said to be free and open, even if the device isn't the fastest one:
>>>>>> https://github.com/vinaebizs/fst-01
>>>>>> https://raw.githubusercontent.com/SeeedDocument/FST-01/master/img/Fst-01-schematic.png
>>>>>> So it looks not very difficult to have them produced and stocked by us at
>>>>>> a reasonable price.
>>>>> I agree.
>>>>> I have been wanting a FST-01 for a while, but not found any place to
>>>>> buy one.
>>>> I have studied the schematics and it will take less than 1 day to prepare for
>>>> producing some clone...
>>>> Cost is also reasonable, e.g. something below 30€ seems feasible for tiny
>>>> quantities (if produced in batches of 10). So it is possible to provide
>>>> permanent supply.
>>>> What I understood is that it needs some flashing tool to be connected to
>>>> a jumper. Maybe someone can elaborate this.
>>>> One thing is to be discussed about the USB interface:
>>>> Should we keep the USB-A plug or try to replace it by an Mini-USB-A so that
>>>> it can be directly plugged into a GTA0x?
>>>> Or even 3 variants with Standard-USB, MiniUSB and µUSB? Or does someone have
>>>> an idea if multiple sockets are feasible?
>>>> USB-C makes no sense IMHO, because then a much faster processor with USB3 speed
>>>> should be used... This would be a completely different project.
>>>> So what can be the next steps?
>>>> * I await your comments and comments about being interested
>>>> * maybe someone should take care about the programming procedures
>>> I have experience with programming stm32 (there exists stm32uart
>>> utility which can burn SW) but in this case I'm unsure.
>>> Does stm32 boot from external spi flash or external spi flash is used
>>> for something else?
>> In meantime I found that it's possible via ST-link only:
>> http://wiki.seeed.cc/FST-01/
>> also here: http://www.gniibe.org/memo/development/fst-01/dongle/fst-01-swd-connection.html
>> so if we do new design maybe would be good to add for user possibility
>> to update FW.
> Nice finding!
> Well, this would mean that we have to clone the ST-link device (where I have not
> yet an idea what is inside) and add another USB socket.
> But there seem to be clones:
> https://www.gearbest.com/development-boards/pp_62989.html?currency=EUR&vip=2275155&gclid=CjwKCAiAoqXQBRA8EiwAIIOWstP9pf8EWlN1SaHyGVUZzDDjkmMVt329W6Misb_BTv_HxOqSr28UMxoCQ_8QAvD_BwE
We can use stm32 serial bootloader which should be present in any
stm32. Here is application note:
and also here is small program which can be used to burn image to
stm32 via serial bootloader: https://github.com/jsnyder/stm32ld

So we don't need ST-link programmed/debugger ;).
> Hm. Well, the ST-Link device is another Microcontroller with built-in firmware.
> So how do we flash that :)
> BR,
> Nikolaus
> _______________________________________________
> Community mailing list
> Community at tinkerphones.org
> http://lists.goldelico.com/mailman/listinfo.cgi/community
> http://www.tinkerphones.org



as simple and primitive as possible
Marek Belisko - OPEN-NANDRA
Freelance Developer

Ruska Nova Ves 219 | Presov, 08005 Slovak Republic
Tel: +421 915 052 184
skype: marekwhite
twitter: #opennandra
web: http://open-nandra.com

More information about the Community mailing list