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Channel: arm - openFrameworks
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Any recommendations for a small Raspberry Pi screen to display oF projects?

Hi, Has anybody had any luck with one of the smaller screens and a Raspberry Pi to display openFrameworks projects? I’m in the market for a small-ish screen (ca. 10cm), but don’t really know what to...

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Compiler error on rpi3 while trying to install ofxPiMapper (ofxOMXPlayer -...

So I’m trying to put ofxPiMapper on a raspberry pi 3 using these instructions: ofxpimapper.com ofxPiMapper ofxPiMapper is projection mapping software that runs on the Raspberry Pi mini-computer. It...

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Missing cairo.h in 0.11.0

Hi I’m trying to open the examples in pimapper using a raspberry Pi 3b. I am getting this error fatal error: cairo.h: no such file or directory any clues as to where to find and place this header...

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Of 0.11.2 on raspberry pi 4 bullseye - fail to compile example

OF seems to have installed ok but … getting this error when building on bullseye lite (but I do have X11) on RPI 4: Linking bin/3DPrimitivesExample for linuxarmv6l g++ -o bin/3DPrimitivesExample...

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Of 0.11.2 on raspberry pi 4 bulleyes - can launch from start

Yet more RPI OF problems … in the RPI install guide in section " Tips for 0.11.0 / Raspberry Pi 4" you can install Xorg and run from commandline without full desktop: startx ./polygonExample – -s off...

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SBC alternatives

Hello Now that seems not possible to get a bunch of rpi (3 or 4 dont mind) im searching for alternatives, did someone use oF in a similar price range sbc¿? I would like to know about performance and...

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OF 0.11.2 pi4 bullseye - some projects with addons do not compile due to...

Pretty much as the title says, if I try to compile some projects that use addons, I get the following output when the compile fails:...

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Screen size difference beetween Pi3 and Pi4

Hi guys I want to share a problem I got recently. I got an OF App than runs on Raspberry Pi 3, everything was fine but the framerate was a bit to slow, so I change for a Raspberry Pi 4. Until here...

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ofVideoPlayer audio routing on RPi 3

Hello there, is there a way to select ofVideoPlayer audio output on Rapsberry Pi ? The system is set to audio jack but the ofVideoPlayer keeps playing on HDMI. this topic seems to answer partially...

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Cross compiling for Raspberry Pi from Windows

Hi all! On the recommendation of @arturo , I’ve been investigating VisualGDB which is capable of: Cross compiling Deploying Remote debugging It seems to significantly simplify the process of...

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How to change display resolution on RPi 4 / startx

Not an issue, just a tip. I’m running a 1920x1080 app on a Raspberry Pi 4 via startx. It works fine on a native 1920x1080 monitor, but when I tried a 4k monitor, X starts with the monitor’s default...

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Looking for an oF ready to use SD Image for RPI2

Hello, anybody has or knows where can I download an openFrameworks ready to use SD image to download/share? I am not pretty handy with Linux and would like to save some time, installing, updating,...

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OF on Jetson nano

Hi there, I recently got a Jetson Nano 4GB and I am having trouble installing OF. I followed the steps from these two page: gist.github.com...

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Install Debian and oF on a Rock Pi 4

I documented my progress on installing Debian and openFrameworks on a Rock Pi 4 (ARMv8). Both guides can be found here; 1 post - 1 participant Read full topic

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RPi GPIO sampling faster than 60Hz

Hi! Not sure how trivial my problem/question is (maybe this should be moved to “beginners”?). I would appreciate any help. What I have is RPi4 (running Lite system and oF 0.11.2), one of the GPIO...

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[pi4 bulleye ] libcamerasrc and ofGstVideoUtils

Hi! I want to use the raspberry pi camera in openframeworks (0.11.2) on a raspberry pi 4 (4gb) running debian bulleye (32 bit). I tried every detected camera in the videoGrabberExample but it does not...

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OF Arm support / quick poll

Added a poll here relating to arm64 vs armv6 armv7 GitHub Should we only support arm64 for embedded linux arm platforms going forward?... One of the things that has made new releases and maintenance...

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SOLVED-USB camera not working on pi3

of 0.11.2 installed ok on 32 bit bullseye on pi3 A+ grabberExample compiles ok and launches but shows no video. camera does work - I tested it with the application ‘cheese’ Any ideas? output from log:...

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OF 0.11.2 on Le Potato SBC - no graphics

Got one of these which seems to work well and runs 64 bit Raspbian ok. https://libre.computer/products/aml-s905x-cc/ I got everything working as described below, but when running PolygonExample or...

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How to use openglES instead of GLFW on ODROID XU4

I have got OF 0.11.2 built on an ODROID XU4 (Arm7) running Ununtu Mate 22.04 32 bit. However, 3d graphics performance is very poor in OF (3DPrimitivesExample) I tested with Chrome web browser to view...

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