Howto - Modbus RTU
Hello everybody i am struggling with these modbus libraries j2mod, modbus4j,.. and may someone can support me. My task is to communicate via modbus RTU over a USB/RS485 converter to a device. read out...
View ArticleControlP5 Slider: Eventlistener in another class
I am using Buttons, Toggles and Sliders from CP5 and Eventlisteners. The Eventlisteners are in another class and it works fine for Buttons and Toggles. But the Eventlistener-Functions for the Slider...
View ArticleHow to save video
Hello, I'm developing an app that should create a video with variable datas, and I didn't find anything about save/export or code video. Can anyone help me? Thank you!
View ArticleHow to read tweets without API authentication
Hello, I just want to read and display some tweets. I am familiar with the twitter4j library, but it requires authentication. I was thinking something like loadStrings() but it just spits out pure...
View ArticleVideos in an array triggered by keypress?
First off let me preface this by saying I'm currently using 2.2.1. I want to have five short, looping videos that can each be triggered by a different keypress (for example, pressing "A" triggers...
View ArticleNyARToolkit Activate the same marker twice
hi everybody, someone know how to activate the same marker in a sketch of processing. I'm trying to make active more than single one marker in the same scene, because I need to create content on the...
View ArticleHow to save pictures to new folder
Hi guys, so I have this bit of coding I'm working with which I'm doing for a research. Test run went ok...ish. Here is a bit of code I'm using to record a reaction of participants being played a sound....
View ArticleEntire output skewing - keystone correction
Greetings, I'm working with some legacy code that was using processing 1.0 to draw images and gestalt to skew the entire output so that when the whole sketch was projected at skewed angle from a...
View ArticleVideo error on reverse on video library
Hi! Im made this sketch but as soon as I hit reverse on the videolibrary with help of negative movie.speed it causes a error. Any solution?: (Processing core video:475): GStreamer-WARNING **: wrong...
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Twitter4j catch exception error for "You have already favorited this status."
Hey all, so I have a twitter bot that looks for statuses with a key term, then favorites. works fine and runs for some time, but then I am thrown an error of duplicate favorites: Failed to favorite...
View ArticlebRigid library for Processing 3?
I see BRigid 1.1 (http://www.lab-eds.org/bRigid) is available for Processing 2, but not Processing 3.0 yet. It is listed in the contribution manager, but it is greyed out and not available to download....
View ArticleMinim with more then two input-channels.
Hello, I am working with Processing 2.2.1 and minim. Is it possible to have more then left, right or mix input (such as 4 channels)? Cheers Joerg.
View ArticleMyvideo black screen
Hello, I'm having a very hard time playing a movie in processing, the funny thing is that on multible differend computers the movie plays just fine(and yes in processing) but on this particular PC the...
View ArticleFaceOSCSyphon
Hi, I'm extremely new to all of this so I apologise in advance. I'm trying to run the FaceOSCSyphon script on Processing 3.0.1 but it's saying "The function available() does not exist." Any ideas how...
View ArticleI made this code but it's looping and i don't want it to loop but i don't...
import processing.serial.*; import processing.video.*; Movie myMovie; Serial myPort; String val; boolean SpeelAf = false; int x = 0; void setup() { fullScreen(); background(0); noStroke(); fill(102);...
View ArticleAction triggered by a sound level
I'm building an art installation controlled my processing. In the previous version of it, the sound played was triggered by a mouse press and a key press using MakeyMakey keyboard durning a test run....
View ArticleUsing quads for projection mapping
Hi! I'm trying to integrate this Quad library/ sample sketch with my own GIF generator but it keeps breaking (Null Pointer Exception) I'm wondering if that's because the image needs to be loaded in...
View Article2 shiffmann chains using toxiclib verletphysics doesnt work?
Using the example from toxiclibs I tried to instantiate a second chain using the Chain class just to see if it works. It doesnt. One chain seems to get anchored to the bottom center position. I tried...
View ArticleChoose a color and play a video for that color (Urgent)
Hello guys, so, I have 4 vídeos and 4 colors and I want to set one color for each video , when i show the color on the webcam it plays a vídeo, can you help me? When the video is over the webcam...
View ArticleAnimate number of particles through GUI
Hi there - I have a program which creates particles and has them floating on screen. What I would like to do is update the number of created particles through a slider in the GUI. I've tried a few...
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