Re: [9fans] UARTing into RPi 2

2020-04-10 Thread Daniel Morandini via 9fans
Thank you guys! Bye  Daniel > Il giorno 10 apr 2020, alle ore 15:50, Richard Miller <9f...@hamnavoe.com> ha > scritto: > >  >> >> May I ask you why this line is required? What does it do? >> On 10 Apr 2020, at 10:45, Richard Miller <9f...@hamnavoe.com> wrote: >>> >>> Add to the end

Re: [9fans] UARTing into RPi 2

2020-04-10 Thread Richard Miller
> May I ask you why this line is required? What does it do? > >> On 10 Apr 2020, at 10:45, Richard Miller <9f...@hamnavoe.com> wrote: >> >> Add to the end of the command line in cmdline.txt: >> console='0 b115200' Try running man plan9.ini | p for the whole story. Cmdline.txt on a rpi plays

Re: [9fans] UARTing into RPi 2

2020-04-10 Thread Richard Miller
> Wow, you guys were literally seconds apart with your answers. What are > the odds? xD It's a conspiracy. -- 9fans: 9fans Permalink: https://9fans.topicbox.com/groups/9fans/Tac791f1cba841389-M6b44a2bf9407daa5d73c8237 Delivery options:

Re: [9fans] UARTing into RPi 2

2020-04-10 Thread David du Colombier
> Wow, you guys were literally seconds apart with your answers. What are > the odds? xD Haha! Seems like we're synchronized somehow :-) -- David du Colombier -- 9fans: 9fans Permalink:

Re: [9fans] UARTing into RPi 2

2020-04-10 Thread Aleksandar Kuktin
>On Fri, 10 Apr 2020 09:45:00 +0100 >Richard Miller <9f...@hamnavoe.com> wrote: > > Add to the end of the command line in cmdline.txt: > console='0 b115200' > and you should see a shell prompt on the serial port when you reboot. >On Fri, 10 Apr 2020 10:45:51 +0200 >"David du Colombier"

Re: [9fans] UARTing into RPi 2

2020-04-10 Thread Daniel Morandini via 9fans
Dear Richard and David, Thank you for the prompt reply, I’ll check it out as soon as possible. May I ask you why this line is required? What does it do? > On 10 Apr 2020, at 10:45, Richard Miller <9f...@hamnavoe.com> wrote: > > Add to the end of the command line in cmdline.txt: > console='0

Re: [9fans] UARTing into RPi 2

2020-04-10 Thread David du Colombier
You should add "console='0 b115200'" at the end of kernel boot parameters in cmdline.txt. Also ensure that you have "core_freq=250" set for pi3 and pi4 in config.txt, which should be already the case if you're using Richard Miller's RPI image. -- David du Colombier

Re: [9fans] UARTing into RPi 2

2020-04-10 Thread Richard Miller
Add to the end of the command line in cmdline.txt: console='0 b115200' and you should see a shell prompt on the serial port when you reboot. Setting up a serial port login (for an arbitrary user) would be a bit more complicated... -- 9fans: 9fans

[9fans] UARTing into RPi 2

2020-04-10 Thread Daniel Morandini via 9fans
Hi folks, I recently flashed a microSD card with the official RPi image [1]. Connecting my Adafruit USB to TTL cable [2] to the right pins [3] and issuing a `cu -l /dev/ -s 115200` gets me a terminal session on both FreeBSD and Raspbian (these are the ones I used), but it does not happen with