raydodo wrote: ↑23 Sep 2019, 13:03Yes, but the error is "only" a read error, I think because the RTC timer was not running before this command. Please verify that it works despite of this error.Code: Select all
pi@RevPi12101:~ $ sudo hwclock -w hwclock: ioctl(RTC_RD_TIME) to /dev/rtc to read the time failed: Invalid argument
Search found 5 matches
- 27 Sep 2019, 15:44
- Forum: Software
- Topic: Time and date wrong on RevPi: RTC backup not working?
- Replies: 14
- Views: 28204
Re: Time and date wrong on RevPi
- 19 Sep 2019, 11:21
- Forum: Software
- Topic: Time and date wrong on RevPi: RTC backup not working?
- Replies: 14
- Views: 28204
Re: Time and date wrong on RevPi
Hell Ray
The commands I use are :
Regards
The commands I use are :
Code: Select all
sudo date -s "yyyy-mm-dd hh:mm"
sudo hwclock -w
- 21 Jun 2019, 15:56
- Forum: RevPiModIO
- Topic: How to disconnect a process from RevPiModIO?
- Replies: 2
- Views: 7832
Re: How to disconnect a process from RevPiModIO?
Hello
Maybe, you can create a communication channel between the two processes.
Thus, the first process can tell the second to write outputs. The second process can also write its own outputs.
With that, only one process really writes the outputs.
You can use sockets for this.
Regards
Maybe, you can create a communication channel between the two processes.
Thus, the first process can tell the second to write outputs. The second process can also write its own outputs.
With that, only one process really writes the outputs.
You can use sockets for this.
Regards
- 27 May 2019, 16:51
- Forum: RevPiModIO
- Topic: input status
- Replies: 4
- Views: 16604
Re: input status
Thank you for your reply. It seems that you can also get this from python using print (rpi.core.ioerrorcount) It gives the information that there is a problem on the piBridge. But how to find which module is faulty ? piControl knows it, because it write it in /var/log/kern.log. And also, why the inp...
- 28 Mar 2019, 15:49
- Forum: RevPiModIO
- Topic: input status
- Replies: 4
- Views: 16604
input status
Hello
How do I know if an I / O extension module is no longer responding? When I remove the bridge between the CPU and an input / output module, the input values seems frozen with revpimodio2. Is there a status that indicates that an extension module is no longer responding?
How do I know if an I / O extension module is no longer responding? When I remove the bridge between the CPU and an input / output module, the input values seems frozen with revpimodio2. Is there a status that indicates that an extension module is no longer responding?
