UNIX/Linux Programming - August 2019

How to power-up/down camera with V4L2?

Hi! I'm trying to find a way to power-up an OV5645 image sensor in my system (Dragonboard 410c running Linaro Linux R.19.01). In its driver (ov5645.c) there are...

[3 replies] Last: Finally I've found how to power-up this camera module: 1. Configure th... (by oliverchen)

by oliverchen

Can't use ioctl() to control a device owned by kernel module?

Hi! I failed to use C/C++ to access the image sensor OV5645's register on my system via I2C bus. Below are some information about my system: Hardware: ...

[3 replies] Last: The root cause of this symptom is: OV5645’s kernel module will turn ... (by oliverchen)

by Cjigsaw

Visual Studio Code

Hello everyone, I would like to start c++ coding with linux now. I enjoy both operating systems windows and linux, but I really want to start using seeing t...

[14 replies] Last: I also see you post about certain aspects of coding that were crucial... (by jonnin)

by KishoreG

[Beginner] How Do I Install Debian Buster on Dell G3 17?

Hello, I have a question regarding installing Debian Buster on my Dell G3 17 laptop. Right now, my laptop has an empty (uninitialized and brand new) Sansung 50...

[3 replies] Last: I tried installing RHEL(Red Hat Enterprise Linux) and it was incompati... (by rjphares)

by George P

Flex fail on second program

Hmmmmm, our crystal ball is broken. Impossible to say what is wrong without seeing your source and your data.

[no replies]

by Bad Panda

Sockets Non-blocking and Timeouts

Hello guys,I'm new to this forum so if there is something i should be knowing regarding the format of framing the questions,please do let me know. Coming to ...

[3 replies] Last: format code in code blocks (<> over in the edit panel). Anything else ... (by jonnin)

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