Search found 958 matches

by nicolaiB
17 Mar 2025, 11:43
Forum: Software
Topic: Node red error. Don´t want launch
Replies: 3
Views: 75

Re: Node red error. Don´t want launch


[error] UnhandledPromiseRejection: This error originated either by throwing inside of an async function without a catch block, or by rejecting a promise which was not handled with .catch(). The promise rejected with the reason "AxiosError: Request failed with status code 403".


There seems to be ...
by nicolaiB
17 Mar 2025, 10:25
Forum: CODESYS
Topic: Error deploying Codesys Control SL Runtime to RevPi
Replies: 2
Views: 51

Re: Error deploying Codesys Control SL Runtime to RevPi

Hi,

You're trying to run CODESYS on a RevPi Core first generation with a Raspberry Compute Module 1. The Raspberry Pi Compute Module 1 runs the armv6l architecture, which is unfortunately not compatible with the CODESYS runtime.

Nicolai
by nicolaiB
13 Mar 2025, 20:42
Forum: Software
Topic: RevPi Core S has to be configured as RevPi Connect S in PiCtory
Replies: 3
Views: 251

Re: RevPi Core S has to be configured as RevPi Connect S in PiCtory

My guess is that during factory reset the wrong device was selected and thus the picontrol driver expected a different device to be present.
by nicolaiB
10 Mar 2025, 23:13
Forum: Software
Topic: pictory 2.11.0 lässt sich nicht konfigurieren
Replies: 11
Views: 2302

Re: pictory 2.11.0 lässt sich nicht konfigurieren

Hallo,

dass der Speicherhunger moderner Browser immer mehr zu nimmt ist leider nicht zu ändern. Du kannst aber um mit 1 GB Arbeitsspeicher nicht an die Grenzen zu kommen den Swapspeucher aktivieren. Dabei wird ein Teil der eMMC als Auslagerungsdatei verwendet. So macht es zB auch die Raspberry Pi ...
by nicolaiB
07 Mar 2025, 20:39
Forum: Hardware
Topic: RS-485 issues
Replies: 2
Views: 821

Re: RS-485 issues

Hi Gabriele,

maybe you can share a simplified example of your code so we can have look. First thing which comes to my mind: Correct RTS pin handling on the RS485 interface. If you use the serial interface in rs485 mode the serial subsystem should have all steps. If you're not using the interface in ...
by nicolaiB
07 Mar 2025, 13:25
Forum: Software
Topic: Cannot retrieve device list: No such device
Replies: 4
Views: 794

Re: Cannot retrieve device list: No such device

The device is not properly initialized (factory reset is missing). Therefore the operating system does not know what device tree overlay to apply and the piControl driver cannot work.

Normally the factory reset is prompted upon first login. You can do it also manually with the following command ...
by nicolaiB
07 Mar 2025, 13:22
Forum: PiCtory
Topic: AIO-Modul Ansteuerung analoger Ausgang
Replies: 2
Views: 1109

Re: AIO-Modul Ansteuerung analoger Ausgang

Du schreibst die Werte nirgens in das Prozessabbild zurück. Hierzu hast du in deinem Code zwei Möglichkeiten:

a) Du nutzt den RevPiModIo Mainloop im non blocking mode: rpi.mainloop(blocking=False)
b) Du schreibst nach jeden setzen des Ausgangs die IOs explizit: rpi.writeprocimg()

Gruß Nicolai
by nicolaiB
07 Mar 2025, 09:38
Forum: Connectivity
Topic: Login über HDMI/USB funktioniert nicht
Replies: 2
Views: 1000

Re: Login über HDMI/USB funktioniert nicht

Bist du sicher dass der Benutzer admin ist (ab Werk ist der Nutznername pi)?

Gruß Nicolai
by nicolaiB
06 Mar 2025, 16:21
Forum: Software
Topic: Cannot retrieve device list: No such device
Replies: 4
Views: 794

Re: Cannot retrieve device list: No such device

Hi,

What is the output of the following command?

- dmesg -l warn,err
- dpkg -l | grep -E 'picontrol|linux-image'
- lsmod
- cat /boot/firmware/config.txt

Nicolai
by nicolaiB
04 Mar 2025, 14:03
Forum: Software
Topic: bookworm issues
Replies: 7
Views: 4636

Re: bookworm issues

Hi Alberto,

in order to make the automount work, you need to install the following packages:

Code: Select all

sudo apt install gvfs gvfs-fuse udisks2
Nicolai