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Questions tagged [linux]

Linux is an open source operating system (OS) that is lightweight and runs on many systems. It also runs on the Arduino Yún. There are different "flavors" or "distros" (distributions and changes made by different groups) of Linux such as Ubuntu, Debian, and Fedora.

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Cant open serial monitor on linux

I have a pro micro and I'm running the IDE on linux. The IDE easily recognises that my board is on /dev/ttyACM0 so i can flash programs on to it. I am testing the following code void setup() { ...
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0answers
837 views

Connecting Arduino Yun to wifi with 802.1X authentication

Is it possible to connect the Yun to wifi using 802.1X authentication? 802.1X is WPA2-Enterprise that uses a username and password (per user) instead of one password (for every user). I don't see a ...
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1answer
2k views

'“/dev/ttyACM0”: Permission denied' on Ubuntu 18.04

I'd like to say that I'm a noob at both Arduino & Ubuntu (have some command line experience). I've set port permissions, joined the relevant groups (tty,uucp,dialout & plugdev). I know that ...
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0answers
1k views

No ttyACM0 nor ttyUSB0

I checked several related posts but couldn't solve my problem. I have Antergos Linux : # uname -a Linux biutitude 4.14.11-1-ARCH #1 SMP PREEMPT Wed Jan 3 07:02:42 UTC 2018 x86_64 GNU/Linux The ...
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0answers
52 views

Using the Tian handshake line

I've set up a Yun before to use the handshake line on pin 7 (thanks to this great forum post) and now I have a new project that I want to do something similar with the Tian. Based on the schematic, it'...
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0answers
192 views

Gui Scale on Linux HD display

I use Fedora 24/25 and now Ubuntu 17.04 Gnome on my Lenovo Yoga 900, which has an extremely high pixel density display. For these situations on Mac and Windows, I find a gui.scaling option in the ...
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0answers
486 views

Arduino Due works perfectly on Windows but doesn't on Linux (SAM-BA operation failed)

I've been working with the Arduino Due for a project, we have been setting up these Arduinos with an ARM Board that hosts a Linux System with Busybox that connects to the Arduino. Recently I got ...
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0answers
775 views

Cannot access “tools>Serial port” on Kali Linux

I just got my Arduino UNO delivered and I wanted to see if it's working properly or not. I tried following this page to create a simple program and the program compiled successfully. But when I ...
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0answers
276 views

Arduino Yun OpenWrt MySQL Issue

I am using OpenWrt in Arduino Yun. I want to save some sensors data into MySQL Server which is installed in OpenWrt localhost. But it gives an error when I try to login MySQL after reboot the system. ...
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0answers
51 views

How to shake hands (Atheros-ATmega comms)

How does one assert, from the Linux user land (root-er land?) on the Atheros AR9331, the 32u4's arduino-pin 7 for communication handshake?
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1k views

Reading Arduino output from serial line

I'm attempting to read data from the serial line coming from the Arduino and return it as a string. I have found/modified the following code to do so: #include <sys/types.h> #...
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0answers
247 views

How can I automatically start a LAN connection?

I have a Samsung Galaxy Note 10.1 with JuiceSSH installed. I also have Debian Linux installed via chroot. I'll be ordering an Intel Galileo to use as a portable compilation server. I have an ...
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1answer
83 views

C: No communication to a connected serial port?

I'm trying to connect to an arduino Mega At2560 unit connected via usb serial port in my linux based PC. Using C code, I'm trying to send and receive simple text strings, just I'm able to send and ...
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81 views

Programmer is not responding after touching Arduino with Unix tools

I wrote my sketch and I can communicate with it with the Serial Monitor and it answers well. Unfortunately, once I try to make something with port with stty, screen, minicom and others, Arduino turns ...
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51 views

Pro Micro HID freezes during computer boot or resume from standby

I am using a Pro Micro as a HID touchpad, connected to a laptop running Ubuntu 17.04. Everything works, except that the board freezes or hangs while the computer boots or resumes from standby, ...
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2answers
4k views

Serial Monitor not properly interpreting data from my NodeMCU V3

I've just received several LoLin NodeMCUs from a 'cheap Chinese ebay vendor'. They're working well except for the fact that I'm getting garbage in the Arduino IDE Serial monitor. I am able to: Load ...