# Processing for Pi **URL:** https://discourse.processing.org/c/processing-pi/11.md?page=3 [Latest](https://discourse.processing.org/latest.md) · [Categories](https://discourse.processing.org/categories.md) · [Tags](https://discourse.processing.org/tags.md) **Page:** 4 --- ## [Send OSC Audio to Website](https://discourse.processing.org/t/send-osc-audio-to-website/23588)
**Author:** [@oduibhdiorma](https://discourse.processing.org/u/oduibhdiorma)\ **Replies:** 2\ **Last updated:** [September 1, 2020, 3:43am UTC](https://discourse.processing.org/t/send-osc-audio-to-website/23588 "2020-09-01T03:43:28Z")
Hi Everyone, I’m trying to create a Processing application where a user can: Go to a web address in a local network Website gets the user’s phone orientation and sends that data to a Processing sketch located on a Ras… --- ## [How do you uninstall processing from RPi4?](https://discourse.processing.org/t/how-do-you-uninstall-processing-from-rpi4/23494)
**Author:** [@sealyons](https://discourse.processing.org/u/sealyons)\ **Replies:** 9\ **Last updated:** [August 26, 2020, 6:39pm UTC](https://discourse.processing.org/t/how-do-you-uninstall-processing-from-rpi4/23494 "2020-08-26T18:39:01Z")
I have a issue where it appears Processing somehow got installed twice and I need to uninstall it and reinstall it. When I create a sketch that tries to import processing.io (so I can get acess to GPIO) I get an error m… --- ## [Advice please for converting legacy P1.5 app to P3.5 to run on Raspberry Pi (or run 1.5 on Pi)](https://discourse.processing.org/t/advice-please-for-converting-legacy-p1-5-app-to-p3-5-to-run-on-raspberry-pi-or-run-1-5-on-pi/23050)
**Author:** [@hondaman900](https://discourse.processing.org/u/hondaman900)\ **Replies:** 9\ **Last updated:** [August 9, 2020, 4:35pm UTC](https://discourse.processing.org/t/advice-please-for-converting-legacy-p1-5-app-to-p3-5-to-run-on-raspberry-pi-or-run-1-5-on-pi/23050 "2020-08-09T16:35:32Z")
So, I have an extensive application written in P1.5 years ago and exported as an application to run on Linux (Ubuntu). It’s been working fine all those years but now I have to make it run on a Raspberry Pi 4 (4Gb). I nee… --- ## [How to install sound library so that I can use properly on raspberry pi 4?](https://discourse.processing.org/t/how-to-install-sound-library-so-that-i-can-use-properly-on-raspberry-pi-4/23028)
**Author:** [@bernd](https://discourse.processing.org/u/bernd)\ **Replies:** 4\ **Last updated:** [August 6, 2020, 5:55am UTC](https://discourse.processing.org/t/how-to-install-sound-library-so-that-i-can-use-properly-on-raspberry-pi-4/23028 "2020-08-06T05:55:46Z")
Hello everybody, I am new with raspberry pi , trying to use the “basic” sound library on my raspi 4. I don’t want to change to beads or minim (both working, also p5.js works), because the codes are all done and working … --- ## [GLSL Shaders using Processing Pi on a Pi 3 B+](https://discourse.processing.org/t/glsl-shaders-using-processing-pi-on-a-pi-3-b/18614)
**Author:** [@jshaw3](https://discourse.processing.org/u/jshaw3)\ **Replies:** 6\ **Last updated:** [July 22, 2020, 7:10am UTC](https://discourse.processing.org/t/glsl-shaders-using-processing-pi-on-a-pi-3-b/18614 "2020-07-22T07:10:48Z")
Hey All, It’s the first time I’m porting over a glsl shader from Processing OSX to run on Processing Pi running on a Raspberry Pi 3 B+. I have a very basic shader that dissolves between two videos playing. It runs total… --- ## [New version of PiCrate (processing in ruby)](https://discourse.processing.org/t/new-version-of-picrate-processing-in-ruby/22643)
**Author:** [@monkstone](https://discourse.processing.org/u/monkstone)\ **Replies:** 0\ **Last updated:** [July 15, 2020, 6:43pm UTC](https://discourse.processing.org/t/new-version-of-picrate-processing-in-ruby/22643 "2020-07-15T18:43:22Z")
Announcing the latest release of my PiCrate gem for the RaspberryPI. Tested on:- RaspberryPI OS (32 bit) with RaspberryPI 3B+ and RaspberryPI 4. Manjaro LInux ARM (64 bit) and RaspberryPI 4. NB: does require jdk11+. F… --- ## [Processing Compiler?](https://discourse.processing.org/t/processing-compiler/22101)
**Author:** [@Wirtex](https://discourse.processing.org/u/Wirtex)\ **Replies:** 5\ **Last updated:** [June 24, 2020, 10:09am UTC](https://discourse.processing.org/t/processing-compiler/22101 "2020-06-24T10:09:47Z")
Hi, I develop quite regularly on Processing; and a few days ago, I found a raspberry pi. Unfortunately it is too slow to have a desktop environment, so I use the command line os l(GNU/Linux) (raspberry pi os lite) I wo… --- ## [Raspberry Pi 8 giga](https://discourse.processing.org/t/raspberry-pi-8-giga/21461)
**Author:** [@Simmonsstummer](https://discourse.processing.org/u/Simmonsstummer)\ **Replies:** 4\ **Last updated:** [June 2, 2020, 8:05am UTC](https://discourse.processing.org/t/raspberry-pi-8-giga/21461 "2020-06-02T08:05:54Z")
The new Raspberry Pi 4 with 8giga is out!! Is there any chance to update processing for pi to follow the raspberry pi progress? Right now you can’t use it even with the simplest sketch around. We have gave the new rasp… --- ## [Experiments with 64 bit OS on RaspberryPI4](https://discourse.processing.org/t/experiments-with-64-bit-os-on-raspberrypi4/20628)
**Author:** [@monkstone](https://discourse.processing.org/u/monkstone)\ **Replies:** 6\ **Last updated:** [June 3, 2020, 8:32am UTC](https://discourse.processing.org/t/experiments-with-64-bit-os-on-raspberrypi4/20628 "2020-06-03T08:32:45Z")
If you use the Raspbian Distro you are stuck with a 32bit OS for foreseeable future. I have been experimenting with the Manjaro distribution. Results are promising with my PiCrate (processing in ruby for RaspberryPI):- ,… --- ## [Processing.io PWM noob question](https://discourse.processing.org/t/processing-io-pwm-noob-question/21213)
**Author:** [@SheCurvesMobius](https://discourse.processing.org/u/SheCurvesMobius)\ **Replies:** 6\ **Last updated:** [May 28, 2020, 1:53pm UTC](https://discourse.processing.org/t/processing-io-pwm-noob-question/21213 "2020-05-28T13:53:10Z")
Hi all, I’ve just discovered the processing.io library, and I’m having a tough time with PWM. I’m running Processing on a Raspberry Pi Zero, and I’m wanting to interface with it’s IO pins. The page says to “Use the Sof… --- ## [Sketch without Gui - Terminal/Console only](https://discourse.processing.org/t/sketch-without-gui-terminal-console-only/21336)
**Author:** [@MoonMoon](https://discourse.processing.org/u/MoonMoon)\ **Replies:** 3\ **Last updated:** [May 27, 2020, 1:24pm UTC](https://discourse.processing.org/t/sketch-without-gui-terminal-console-only/21336 "2020-05-27T13:24:16Z")
Hi! Is there a way to start a sketch without opening a canvas window? I want to create a program running in terminal/console only (Linux - Raspbian). In this case for a RaspberryPi in headless mode (without X). Thank… --- ## [Is Oracle JDK required for Processing ARM to run?](https://discourse.processing.org/t/is-oracle-jdk-required-for-processing-arm-to-run/16404)
**Author:** [@mb668](https://discourse.processing.org/u/mb668)\ **Replies:** 18\ **Last updated:** [May 12, 2020, 7:29am UTC](https://discourse.processing.org/t/is-oracle-jdk-required-for-processing-arm-to-run/16404 "2020-05-12T07:29:37Z")
First time poster here. I’ve just installed Processing on a Pinebook Pro (ARM64 processor; nice machine!) running Manjaro Preview 4. I’m getting a list of Java-related errors when I invoke Processing from the command li… --- ## [Shutdown dialog box does not work in premade raspbian processing image on 3B+](https://discourse.processing.org/t/shutdown-dialog-box-does-not-work-in-premade-raspbian-processing-image-on-3b/20721)
**Author:** [@ITman496](https://discourse.processing.org/u/ITman496)\ **Replies:** 0\ **Last updated:** [May 10, 2020, 6:57pm UTC](https://discourse.processing.org/t/shutdown-dialog-box-does-not-work-in-premade-raspbian-processing-image-on-3b/20721 "2020-05-10T18:57:32Z")
I installed a fresh download of the pre-made image on my new 3B+ and when I click the shutdown dialog box… nothing happens. It pops up but when I click the shutdown button, it just sits there. I wind up having to use t… --- ## [Mit "minim" in Processing interne Musik analysieren](https://discourse.processing.org/t/mit-minim-in-processing-interne-musik-analysieren/20458)
**Author:** [@Harti](https://discourse.processing.org/u/Harti)\ **Replies:** 2\ **Last updated:** [May 5, 2020, 6:37am UTC](https://discourse.processing.org/t/mit-minim-in-processing-interne-musik-analysieren/20458 "2020-05-05T06:37:49Z")
Hallo Forum Ich bin neu mit Linus/Raspian unterwegs. Nun scheitere ich nach einem relativ erfolgreichen Weg an der (ALSA)-Audiokonfiguration. Mein Ziel: Über mein Smartphone den Raspi asuwählen für die Musikwiederga… --- ## [Sending a Processing array from one computer to other computers](https://discourse.processing.org/t/sending-a-processing-array-from-one-computer-to-other-computers/20366)
**Author:** [@SheCurvesMobius](https://discourse.processing.org/u/SheCurvesMobius)\ **Replies:** 7\ **Last updated:** [May 2, 2020, 8:00pm UTC](https://discourse.processing.org/t/sending-a-processing-array-from-one-computer-to-other-computers/20366 "2020-05-02T20:00:14Z")
Hello, I’m creating a project that involves robots that are tracked with computer vision. The robots will each run on a Raspberry Pi Zero W. There will be about 20 of them. A camera mounted to the ceiling detects where … --- ## [Processing.video library gives v4l2src error](https://discourse.processing.org/t/processing-video-library-gives-v4l2src-error/18441)
**Author:** [@NaniAromix](https://discourse.processing.org/u/NaniAromix)\ **Replies:** 18\ **Last updated:** [April 23, 2020, 1:02pm UTC](https://discourse.processing.org/t/processing-video-library-gives-v4l2src-error/18441 "2020-04-23T13:02:03Z")
I am interested in using the processing-video library for my project, but I think I hit a brick wall. I tried running the CustomPipeline example given that i’m trying to display a custom stream of an IP camera. This is … --- ## [MPR121sensor attached to Arduino and serial communication to Processing](https://discourse.processing.org/t/mpr121sensor-attached-to-arduino-and-serial-communication-to-processing/19830)
**Author:** [@Thecrazytechgirl](https://discourse.processing.org/u/Thecrazytechgirl)\ **Replies:** 2\ **Last updated:** [April 18, 2020, 1:12am UTC](https://discourse.processing.org/t/mpr121sensor-attached-to-arduino-and-serial-communication-to-processing/19830 "2020-04-18T01:12:07Z")
Hi there, I’m new to processing but I’m working on a project with a MPR121 sensor with 12 channels. I am done with my processing code and i have a sketch from the Arduino Adafruit MPR121 and it works on my project. Now … --- ## [Embedded browser in processing](https://discourse.processing.org/t/embedded-browser-in-processing/19196)
**Author:** [@jcduino](https://discourse.processing.org/u/jcduino)\ **Replies:** 6\ **Last updated:** [April 16, 2020, 5:16pm UTC](https://discourse.processing.org/t/embedded-browser-in-processing/19196 "2020-04-16T17:16:09Z")
Hi, I need to put a web browser in a processing sketch. I’m trying with javafx class Webview but with no succes. This is my code for testing. I need a offline map. I think I can do it with html css js, because I’ve try… --- ## [Stuck with the tcs34725 color sensor with Arduino and processing](https://discourse.processing.org/t/stuck-with-the-tcs34725-color-sensor-with-arduino-and-processing/19580)
**Author:** [@Designer\_Girl](https://discourse.processing.org/u/Designer_Girl)\ **Replies:** 20\ **Last updated:** [April 10, 2020, 10:07am UTC](https://discourse.processing.org/t/stuck-with-the-tcs34725-color-sensor-with-arduino-and-processing/19580 "2020-04-10T10:07:33Z")
Hey Guys! I need help. I am doing school project with the tcs34725 color sensor and Arduino. I want to use the color rgb and temperature to visualize rain on my screen. I managed with Arduino to control the color of the… --- ## [Buster OpenJDK11 shaders RPi3B+ & RPi4](https://discourse.processing.org/t/buster-openjdk11-shaders-rpi3b-rpi4/18852)
**Author:** [@monkstone](https://discourse.processing.org/u/monkstone)\ **Replies:** 1\ **Last updated:** [March 25, 2020, 9:35am UTC](https://discourse.processing.org/t/buster-openjdk11-shaders-rpi3b-rpi4/18852 "2020-03-25T09:35:31Z")
Gottfreid Haider did some mods to light shaders to get Processing running on the PI. I don’t think they are working with the Buster distro, in particular I find I need to run with either FakeKMS (RPi3 & RPi4) or FullKMS … --- ## [Pi 3 extremely slow performance drawing images](https://discourse.processing.org/t/pi-3-extremely-slow-performance-drawing-images/15559)
**Author:** [@ITman496](https://discourse.processing.org/u/ITman496)\ **Replies:** 20\ **Last updated:** [March 25, 2020, 8:04am UTC](https://discourse.processing.org/t/pi-3-extremely-slow-performance-drawing-images/15559 "2020-03-25T08:04:48Z")
I’m not sure if I’m just overestimating the abilities of the Pi, but I’m trying to run a simple program to draw an artificial horizon, and while it runs buttery smooth on my desktop (normal windows 10 computer) as soon a… --- ## [What is curl? How do I uninstall processing?](https://discourse.processing.org/t/what-is-curl-how-do-i-uninstall-processing/18919)
**Author:** [@portis](https://discourse.processing.org/u/portis)\ **Replies:** 0\ **Last updated:** [March 23, 2020, 1:21am UTC](https://discourse.processing.org/t/what-is-curl-how-do-i-uninstall-processing/18919 "2020-03-23T01:21:39Z")
I installed processing on rapberry pi using the curl command. curl https://processing.org/download/install-arm.sh | sudo sh How can I uninstall it? Also, I try to compile some python programm but it gives some err… --- ## [Processing arduino slave from raspberry pi](https://discourse.processing.org/t/processing-arduino-slave-from-raspberry-pi/18883)
**Author:** [@reaghanpius](https://discourse.processing.org/u/reaghanpius)\ **Replies:** 5\ **Last updated:** [March 22, 2020, 6:31am UTC](https://discourse.processing.org/t/processing-arduino-slave-from-raspberry-pi/18883 "2020-03-22T06:31:25Z")
hi there , im doing a project in which , a dual servo motor (X and Y axis) in a arduino is controled using a Mouse, when i run the processing code from a Windows Pc, it works perfectly , but when i control it from a R… --- ## [DotStar SPI class for Processing for Pi](https://discourse.processing.org/t/dotstar-spi-class-for-processing-for-pi/18619)
**Author:** [@bluemoon](https://discourse.processing.org/u/bluemoon)\ **Replies:** 3\ **Last updated:** [March 20, 2020, 8:40pm UTC](https://discourse.processing.org/t/dotstar-spi-class-for-processing-for-pi/18619 "2020-03-20T20:40:27Z")
Hi folks, I made a class to control DotStar LEDs over SPI with Processing for Pi. I don’t have the proper chops to make an actual Java library, so I just put together some sample code. With it you can control an LED s… --- ## [JOGL-2.4 and JDK11 sketches](https://discourse.processing.org/t/jogl-2-4-and-jdk11-sketches/18643)
**Author:** [@monkstone](https://discourse.processing.org/u/monkstone)\ **Replies:** 0\ **Last updated:** [March 13, 2020, 4:15pm UTC](https://discourse.processing.org/t/jogl-2-4-and-jdk11-sketches/18643 "2020-03-13T16:15:25Z")
I recently announced a pre-release of PiCrate-2.0 for the RaspberryPI, where I was using --add-opens to suppress reflective access warnings, with P2D and P3D with the processing.org modified jogl.jars version 2.3.2. Howe… --- ## [Droste Video Capture Sketch on RaspberryPI4](https://discourse.processing.org/t/droste-video-capture-sketch-on-raspberrypi4/18566)
**Author:** [@monkstone](https://discourse.processing.org/u/monkstone)\ **Replies:** 0\ **Last updated:** [March 10, 2020, 3:46pm UTC](https://discourse.processing.org/t/droste-video-capture-sketch-on-raspberrypi4/18566 "2020-03-10T15:46:59Z")
For my latest PiCrate release I have created an easy way to install the latest beta release of the processing video library picrate --install video The video library is not the finished article, but I get surprisingly … --- ## [PiCrate-2.0 for Buster](https://discourse.processing.org/t/picrate-2-0-for-buster/18524)
**Author:** [@monkstone](https://discourse.processing.org/u/monkstone)\ **Replies:** 0\ **Last updated:** [March 9, 2020, 8:53am UTC](https://discourse.processing.org/t/picrate-2-0-for-buster/18524 "2020-03-09T08:53:58Z")
Previously I announced Picrate 1.0 for Stretch on the RaspberryPI3B+ that also worked on RaspberryPI4 with Buster. I’m pleased to announce that I have just released a pre-release of PiCrate-2.0.0 for buster, that is work… --- ## [Processing on raspberry 3 without display](https://discourse.processing.org/t/processing-on-raspberry-3-without-display/17979)
**Author:** [@faebser](https://discourse.processing.org/u/faebser)\ **Replies:** 1\ **Last updated:** [March 2, 2020, 7:51pm UTC](https://discourse.processing.org/t/processing-on-raspberry-3-without-display/17979 "2020-03-02T19:51:15Z")
Hi everybody, Status I have slighlty winded question but it boils down to that I have a Java app that uses some of parts of processing to draw some text and output that via SPI to some LED-matrices on the MAX7219. I am … --- ## [Processing and Pi](https://discourse.processing.org/t/processing-and-pi/18164)
**Author:** [@John\_rodrigues](https://discourse.processing.org/u/John_rodrigues)\ **Replies:** 1\ **Last updated:** [February 27, 2020, 7:40am UTC](https://discourse.processing.org/t/processing-and-pi/18164 "2020-02-27T07:40:25Z")
Hi my processing terminal says could not load Gstreamer GLvideo requires the P2D or P3D render. even tho I have P2D in the code, I am getting that error. Kindly help and point me towards a direction Thank you in adva… --- ## [Error on StartUp](https://discourse.processing.org/t/error-on-startup/17863)
**Author:** [@Alesk1969](https://discourse.processing.org/u/Alesk1969)\ **Replies:** 3\ **Last updated:** [February 19, 2020, 8:21pm UTC](https://discourse.processing.org/t/error-on-startup/17863 "2020-02-19T20:21:11Z")
Hi, I just installed Processing on my PI 3B+ by running the instruction : “curl https://processing.org/download/install-arm.sh | sudo sh” in the terminal. The installation went OK, I made a reboot, but when I’m trying t… [Previous page](https://discourse.processing.org/c/processing-pi/11.md?page=2) [Next page](https://discourse.processing.org/c/processing-pi/11.md?page=4)