Hi Nicolai
Nothing extraordinary. The RevPi Compact acts as a SCADA for a heating control. Real time processing is not used. The application is based on Node-RED: Temperature acquisition, communication (Modbus, M-Bus, MQTT), control some valves and pumps.
Best regards,
Michael
Search found 6 matches
- 09 Mar 2022, 16:47
- Forum: Software
- Topic: RevPi Compact Crash
- Replies: 3
- Views: 3536
- 07 Mar 2022, 09:16
- Forum: Software
- Topic: RevPi Compact Crash
- Replies: 3
- Views: 3536
RevPi Compact Crash
The Compact crashes after an uptime of several months with the following entries in /var/log/kern.log Mar 5 23:45:17 RevPi1927 kernel: [10413981.469836] piControl: piControl i/o: missed 1 cycles Mar 5 23:47:04 RevPi1927 kernel: [10414087.870235] piControl: piControl i/o: missed 13 cycles Mar 5 23:47...
- 15 Sep 2021, 08:37
- Forum: Software
- Topic: RevPi Compact does not boot after changing "Max CPU clock rate"
- Replies: 1
- Views: 2425
Re: RevPi Compact does not boot after changing "Max CPU clock rate"
I was able to reanimate the RevPi Compact: Mount the RevPi's file system using "rpiboot" . Disable the module "piConnect" in "/etc/modules". Reboot the RevPi. Switch "Max CPU clock rate" back to 1200 MHz. Enable the module "piConnect" in "/etc/m...
- 14 Sep 2021, 23:12
- Forum: Software
- Topic: RevPi Compact does not boot after changing "Max CPU clock rate"
- Replies: 1
- Views: 2425
RevPi Compact does not boot after changing "Max CPU clock rate"
Hello
I have changed the setting "Max CPU clock rate" from the web interface. The RevPi Compact does not boot after this modification. Is there a way to revert this setting in the file system. I don't want to overwrite the image.
I have changed the setting "Max CPU clock rate" from the web interface. The RevPi Compact does not boot after this modification. Is there a way to revert this setting in the file system. I don't want to overwrite the image.
- 10 Aug 2021, 23:28
- Forum: RevPi Nodes for Node-RED
- Topic: revpi nodes disconnected after reboot
- Replies: 7
- Views: 23864
Re: revpi nodes disconnected after reboot
Hi Steven
Thank you for the hint. RevPiPyLoad was already disabled. Any other ideas?
Thank you for the hint. RevPiPyLoad was already disabled. Any other ideas?
- 28 Jul 2021, 14:34
- Forum: RevPi Nodes for Node-RED
- Topic: revpi nodes disconnected after reboot
- Replies: 7
- Views: 23864
revpi nodes disconnected after reboot
Hello This hapens sporadically on a RevPi Connect as well as on a RevPi Compact: The revpi nodes (revpi single input, revpi multiple input etc.) in Node-RED remain in disconnected state after a reboot. Typically the connection is established after a manual restart of Node-RED (systemctl restart node...