I have a microprocessor sending data to a raspberry pi through a FTDI RS232 to USB interface. Sometimes it works and sometimes it does not. I need it to be ttyUSB0 always at each boot up. Sometimes I...
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I have a microprocessor sending data to a raspberry pi through a FTDI RS232 to USB interface. Sometimes it works and sometimes it does not. I need it to be ttyUSB0 always at each boot up. Sometimes I...
I got it to work
I added my script to the end of ~/.bashrc and it executed it and printed on the terminal
i.e.
to /home/ubuntu/.bashrc I added at the end
I need to do two things. Display the data on the linux crt and log the data to disk. I have software that does this when I load and run it on the linux crt. The os is a ubuntu server so there is no...
rebooted daemons
enabled and started serial-term.service
looked at status and got
ubuntu@ubuntu:~$ sudo systemctl status serial-term.service
● serial-term.service - Serial-Terminal
Loaded:...
did it your way and got the following:
ubuntu@ubuntu:~$ sudo systemctl daemon-reload
ubuntu@ubuntu:~$ sudo systemctl enable serial-term.service
Created symlink...
changed it to your way. did a sudo reboot on the raspberry pi and nothing came out even though the hardware before the rpi indicated data was being sent to it.
I am running server 21.04 on a raspberry pi. I need to run a script at powerup. The machine now does a autologin but I am unable to get @reboot sh ~/rpi/startrpi.sh to run. I need a program to run...
It looks like someone got into my Ubuntu machine and changed my userid and password for my internet connection. When I try to change it back it immediately reverts back to the attacker's UID and PW....
Thank you for your help
I need to copy a data file to a website that I own. How do I do that automatically once a day with ubuntu? Thank you.
Can't get to needed button on network connections. I am on XUBUNTU. I had the same problem with LUBUNTU. My display comes up 640 X 480 and using DISPLAY it will not let me change to anything other...
Thank you for your help.
I am not too swift so please bear with me. A month or so ago UBUNTU/Linux tried to do a system update and it failed about half way through. Since then I can't get the monitor to come up after doing a...
Thanks YANCEK I will try that!
My print job to a parallel connected printer (yes it is connected/powered on/enabled and working) has been stuck in processing for 6 minutes.
The sys printer setting says it is enabled .
I...
Thanks guys for all your help - It is great to have friends on this!
Thanks Guys for all the great help! for the processor; and disk system I have:
alvin@BITBOX:~$ cat /proc/cpuinfo | head -10
processor : 0
vendor_id : GenuineIntel
cpu family : 15...
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In my case my printer is directly connected to the computer via a parallel port. ie: parallel:/dev/lp0 . some times it works but many times it just leaves jobs in processing stage. I have looked...
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I do not know what I am looking for
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