[Open_electroporator] culture shock yardboard with ST Nucleo-F401RE howto

Nathan McCorkle nmz787 at gmail.com
Sat Jul 2 15:40:58 UTC 2016


On Jul 2, 2016 7:44 AM, "John Griessen" <john at cibolo.com> wrote:
>
> On 07/02/2016 04:00 AM, Nathan McCorkle wrote:
>>
>> then copy both with rshell commands:
>> rshell --buffer-size=32 -p /dev/ttyACM0 cp m2.py /flash
>> rshell --buffer-size=32 -p /dev/ttyACM0 cp boot.py /flash
>>
>>
>>
>> press reset on the board and it will now start blinking, but it won't
>> respond to rshell anymore, to get that back I held the button next to
>> reset then also pressed reset, then released reset while still holding
>> the other button, then finally let the other button go.. and rshell
>> could again connect
>
>
>
> Do you know about the forum conversation called  "Q: Nucleo F401 with
UART bootloader"?
> https://forum.micropython.org/viewtopic.php?f=12&t=1384&start=10
>
> It's where we can ask the rshell developer questions.

Yeah that was key to finding the buffer argument, without it the board just
hanged/crashed on file copy otherwise.

> The left button on the board is the user input button, so I doubt it is
> affecting ability to connect.

It does effect, affected with my own fingers by experimentation, and just
found this validation of that:
https://micropython.org/doc/tut-factory
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