Questions tagged [terminal]

Use this tag if your problem relates to command line (CLI) or terminal based (TUI) applications or interfaces.

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16 views

Python - how to make non blocking terminal where every one second serial link sends packet

I can write this in C#, but now i learning python and I don´t know how program this. I want to make simple terminal where serial link sending every one second packet... In non-blocking way. In C# I ...
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1answer
13 views

Tell Terminal application to use Windows key instead of Control-Shift e.g. for cut/paste?

Is there a way to set up custom key mappings for any of the Terminal programs so that I can do things like this: Windows-C for copy Windows-v for paste Windows-x for cut Windows-t for new tab I am ...
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0answers
9 views

Getting error when running node -v

I have been trying to install node.js for the last one hour. After reinstalling and removing nodejs numerous times, every time I run node -v I get the following error: node: /usr/lib/arm-linux-...
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0answers
8 views

Openbox chromium browser Companion emulator

Do you have a solution to select a window part of a web page and take that on full screen with OpenBox chromium browser? You can look on photos why.
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3answers
38 views

Setting update command on rc.local

what will happen if I put my update and upgrade command on /etc/rc.local?? after reading some forums and all I understand that we can use crontab and so on. But what will happen if I do it in this way....
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1answer
47 views

Start menu for Raspberry?

I want to have a start menu for raspbian, which comes up after boot into console, where I can choose what to start: Console, GUI, Emulation Station or a media player like xmbc. This could be a script ...
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0answers
26 views

How to re-enable console login on Raspbery Pi image?

I have an image, which boots into neither console, nor GUI (only web services available). How this could be done? How to re-enable console login? I can only edit image, not run raspi-config
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0answers
12 views

Playing a sound through sonos speakers in terminal

I would like to play a sound effect I have saved locally on my SONOS speakers in my house through the terminal in my raspberry pi 4. I just have no idea where to start. sonos and sonos-cli didn't work ...
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0answers
19 views

Kiosk-mode with CLI

I am writing a command-line application using NCurses and I have a Raspberry Pi with a Kano "Make Your Own Tablet" kit which is essentially a touchscreen with some accessories attached. I ...
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0answers
23 views

Ubuntu 20.10 for pi4: There was an error creating a child procsess. fix

This is what happens when I launch the terminal Failed to open PTY: No such file or directory So I have been using the Ubuntu terminal on my raspberry pi 4 model b 8gb with Ubuntu for a couple moths ...
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1answer
58 views

How do I figure out the brand and type of an SD-card on the commandline?

How do I figure out the brand and type of an SD-card remotely on the commandline via SSH? I so far tried: fdisk -l /dev/mmcblk0 gdisk -l /dev/mmcblk0 dmesg | fgrep -i mmc (the boot entries were ...
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2answers
200 views

Trouble connecting to bluetooth device

I'm a little confused on how I would interact with a bluetooth device on my Raspberry Pi 4. I have a four probe cooking thermometer that I'd like to read tempatures from and then make a web interface ...
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1answer
29 views

Console login when password contains British Pound Sterling (£) character

When setting up my Pi, I set my password before changing the keyboard type and layout and rebooting. My password now contains a British Pound Sterling (£) symbol where I had intended to type an ...
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1answer
71 views

MPG321 “Home directory not accessible: Permission denied” on PHP exec_shell

I try to execute a shell from a PHP using exec_shell() function, but it doesn't working. I've tried chmod, chown and doesn't execute but on terminal yes. Sorry for this question but I really need a ...
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1answer
145 views

Install pinout command in Rpi 1B

After install RaspiOS lite (2021-01-11-raspios-buster-armhf-lite) in a Rpi 1B model, I get command not found from pinout command. I found this guide to get pinout command in a Rpi zero: sudo apt ...
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1answer
42 views

I need to run the command “sudo service dnsmasq start” on every startup

I need to run the command "sudo service dnsmasq start" on every startup as I'm using my raspberry as a network bridge (from wifi to ethernet) I know the command works but it's hard to start ...
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2answers
30 views

ssh shuts down when screen turns off

I have ssh running on boot, on my raspberry PI, it works fine, until the screen shuts off, or it goes into a sleep mode, or whatever its doing. Then ssh becomes unresponsive, and I cannot establish ...
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1answer
33 views

How to list all RPI frequencies' settings?

I've been playing with overclocking in the last 2 days. I'm helping myself with this list. Yesterday I came across a command which lists all of these parameters and the frequencies which are currently ...
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1answer
153 views

raspberry pi 4B: writing to screen buffer / framebuffer

In the old days you could bypass system calls, bios calls, etc. by writing an ASCII character directly to a byte in the "screen buffer". Is there something similar with the raspberry pi 4b?
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0answers
158 views

PyCharm 2020.2 can't open terminal [closed]

I am having a problem with PyCharm on my raspberry pi. Everything works just fine when using PyCharm 2020.2, except for its terminal. When I try to open the terminal tab it says the following: Cannot ...
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1answer
42 views

Is it possibel to send a CLI command from a input on the GPIO

Im a beginner in raspberry, and i would like to send a command on the CLI whenever a input is activated on a pin. Basically i want to push a button on a breakoutboard or similar, that sends a signal ...
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1answer
57 views

Lauching feh from python script over remote connection (pi zero w)

hoping someone might be able to help a complete newbie here. I am connected to a terminal session in my pi zero via putty and Xming Server and have installed feh to inspect image files. so if I enter ...
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2answers
59 views

How Do I Keep a CLI Script Running When I Close SSH Session

I am working on Martin F. O'Connor's internet connection monitor (https://github.com/mfoc/monitor-internet-connection), which records Internet Outages. The script runs from the command line ($python3 -...
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0answers
20 views

accessing terminal from long rang

I'm new here and I followed a guide to create a Raspberry Pi 3B+ / Navio2 drone. I have it all set up with radio telemetry modules and Mission Planner is working. Now my goal is to access the RPi/...
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1answer
396 views

Change rpi appearance and theme settings through command line

Is there a way to change the appearance and theme settings of the rpi through the command line or by editing a file? I do not want to use the UI options that you can access through the rpi desktop. ...
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1answer
27 views

python modual problem with terminal

I have written this program in python: print("CC ACTIVATED") import lcddriver import time import subprocess from datetime import datetime from pydub import AudioSegment from pydub.playback ...
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1answer
532 views

How do I encrypt the entire system with VeraCrypt on the command line on Raspberry Pi OS?

With an unspeakable amount of problems, which I will spare you, I finally have managed to install Raspberry Pi OS and VeraCrypt. I have used VeraCrypt (and, previously, TrueCrypt) for many years, but ...
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2answers
584 views

Boot to CLI using headless configuration

I would like to know if there is a way to change the Raspberry Pi OS boot options to CLI in a headless manner before first boot; much like enabling SSH by creating a file in /boot or by setting up ...
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0answers
30 views

I'm having trouble installing a console font on Raspbian

I have a font I want to install on Raspbian called miniwi-8, I have it in the correct format (it's the same as all the others): miniwi-8.psf.gz It's a 4x8 (or 8x4?) font. I have copied it to the ...
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0answers
27 views

Raspberry PI's wlan0 interface stops working after plugin a USB device

I am working on a project with a raspberry pi 4B, I am building a NAS drive out of a RPI, I have installed samba, hostapd and dnsmasq for my project. The hostapd is installed wlan0 interface and is ...
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0answers
150 views

Raspberry PI 4 won't boot into desktop

Hey guys I'm stuck in a tricky situation :D Today I tried to rotate my touchscreen via adding a line in the libinput.config file. Something must have gone wrong because now when I boot just the ...
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1answer
2k views

How to run Minecraft Server in the background properly

I have a Minecraft Server on a Raspberry Pi 4 that I would like to run in the background. Is there a proper way for me to do this? I hear there are other methods, such as ctrl-z, '&', etc. Which ...
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1answer
37 views

what metadata is it Raspberry PI thinks I should copy?

I was just reading an installation instruction for raspbian https://www.raspberrypi.org/documentation/installation/installing-images/linux.md when I read this command dd bs=4M if=2020-02-13-raspios-...
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2answers
177 views

Use 24-bit color Emacs theme with Raspberry Pi over SSH

I am using Emacs on my Raspberry Pi (an RPi Zero W and RPi 4) through an SSH connection with the Blink terminal program on my iPad. Emacs seems to be limited to 256 colors, but the themes I am using (...
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1answer
62 views

raspberry pi access point status

I have created an access point on my raspberry pi, now I wish write a python program to check if an access point has been created or not? is it possible to know through command line or python library....
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1answer
36 views

Remove the raspberry pictures from the top of the console [duplicate]

I setup my rPi to start with Console Autologin. I also start a script from ~/.bashrc, which runs tail -f on a growing file. The four raspberry icons on top of the console never disappear: How can I ...
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1answer
88 views

Sudo nano problem [closed]

I run the command in the screen shot though ssh to my raspberry pi. All I get is a blank file. I know the file exists, and has code in it, but nano must've not understood me. Here is what I get when I ...
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3answers
2k views

copy sd card through terminal

I'm trying to back up my retro pie SD card in case of corruption, but Retro pie does not have a desktop environment, so can't use the sd card copier tool. Is there some terminal command to do this? I'...
2
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1answer
101 views

No color using windows SSH terminal on Pi4 [closed]

I have a Pi3 and PiZero. When I open up a Terminal window in Windows and SSH into the Pi4, the text is not color coded like on my Pi3 and PiZ. It appears that the .bashrc files are the same per a ...
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1answer
293 views

ClamAV Error for scanning

I'm trying to install ClamAV on my pi zero. Which is an antivirus program. I ran the command : sudo apt install clamav Then I typed in: clamscan But it said: LibClamAV Error: cli_loaddbdir(): ...
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0answers
109 views

Rpi ILI9341 2.8" 240 x 320 5110 SPI TFT LCD Screen Setup Problem

I ordered a cheap 2.8 inch ILI9341 screen from Amazon (https://www.amazon.co.uk/240x320-Screen-Serial-Module-ILI9341/dp/B07MXH92RL/ref=sr_1_12?dchild=1&keywords=spi+screen&qid=1589230039&...
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1answer
293 views

Unable to copy to SMB from MacOS

I'm in the process of setting up a shared folder on my Raspberry Pi and am having a hard time figuring out the issue with some of my permissions. I set up my smb.conf file as such: [content] Comment =...
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2answers
781 views

Unwritable file

I'm trying to edit the terminal on my Pi and whenever I edit my terminal with the command nano /boot/config.txt this comes up: nano /boot/config.txt unwritable Whenever I try to exit and try to ...
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1answer
105 views

Installing Python Modules globally using pip

I'm doing a Udemy course using Python, and I recently created a fresh copy of Raspian for my Raspbery Pi 3B+. I have attempted to install the module pyfiglet, and used the terminal command sudo pip ...
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2answers
2k views

Can't Connect to Pi: “ssh_exchange_identification: read: Connection reset by peer”?

I suddenly can't connect to my Raspberry Pi from my laptop. In Terminal, I try to access with the command ssh pi@192.168.XX.XXX and I get this message: ssh_exchange_identification: read: Connection ...
-1
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1answer
241 views

Cannot emulate Raspberry on QEMU

I have a problem when I want to emulate a Raspberry on QEMU. I created a "start.bat" where I put: qemu-system-arm -kernel kernel-qemu-4.19.50-buster -cpu arm1176 -m 256 -M versatilepb -no-reboot -...
0
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1answer
31 views

Operating systems with serial OOTB

Which Raspberry Pi operating system images have a serial console enabled out of the box? This is needed for a client to debug why they are not getting HDMI out of their Raspberry Pi 4. The client does ...
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1answer
79 views

Every time I open a new terminal window, I see “bash: lias: command not found” before pi@raspberrypi:~ $

as the title says, every single terminal window I open looks like this: bash: lias: command not found pi@raspberrypi:~ $ I know it's not a big deal, it does not hinder anything, but it's annoying ...
0
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1answer
59 views

What the difference between 'mac tx' and 'radio tx' commands in LoRaWAN?

I am trying to send a message to my TTN application using ABP encryption mechanism through RN2483 LoRaWAN microchip and Raspberry Pi 3. In this case, I am using ArduPi extension board and enable UART ...
0
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1answer
153 views

Unmet dependencies when installing Cockatrice

I am somewhat new to Linux and raspi's in general, so it would be helpful to keep answers simple and well-versed. I am trying to install a debian package on my raspi (raspbian), which is Cockatrice. I ...

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