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3
votes
3
answers
203
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strlen() returns 1 larger on linux than windows
I am building a c extension for a python module and it needs to work the same on a windows machine and on a raspberry pi.
#include <stdio.h>
#include <string.h>
#include <ctype.h>
#...
0
votes
0
answers
67
views
Why isn't my script to set Raspbian up as a Postscript RIP working?
I am trying to set up my Raspberry Pi to work as a Postscript RIP. I have written a script as follows...
#!/bin/bash
# setup-rip-server.sh — Configure Raspberry Pi as a PostScript RIP print server
# ...
1
vote
1
answer
91
views
runpath with $ORIGIN ignored when program is set user id root
I am trying to run an application that is set user id root on Raspbian :
-rwsr-xr-x 1 root user 508K May 11 13:55 my_app
This application is shipped with a shared library installed in a non ...
0
votes
0
answers
109
views
Reproducing the raspberry pi environment on a M4 (Silicon) Mac
The short story is that I need to develop apps for the Pi and I would like to have a similar environment on my Mac to test (configuration of the systemd services, setting up and running python the way ...
0
votes
0
answers
32
views
Trouble installing AWSWrangler on Raspberry Pi
As the title suggests, I'm having trouble installing awswrangler on my Pi 4 (Raspbian 10 - Buster). I tried a few things, such as updating and upgrading my Pi, as well as making sure Python3 is up-to-...
0
votes
1
answer
37
views
Deploying .NET project on Raspbian
I am trying to test a .NET POC where I have just for test case a console application with two custom libraries and I need to deploy it on a raspberryPI 3 B+ with Raspbian on it.
I Installed dotnet on ...
0
votes
0
answers
47
views
Broke adb on Raspian 11 while attempting to upgrade to newer version
I am attempting connect to my Android TV (an Nvidia Shield TV Pro) using adb from a Raspberry Pi running Raspbian 11. I had initially installed adb using:
sudo apt-get install android-tools-adb ...
1
vote
0
answers
398
views
Why does Gstreamer have such bad performance when used with GTK4?
I'm trying to build a very simple Rust GUI application to run on Raspbian OS Lite under a Raspberry Pi 4b. Problem is that once the application is started, the video runs at a constant 1 frame per ...
0
votes
1
answer
1k
views
pygame.error: ALSA: Couldn't open audio device: Unknown error 524, What is going on?
I'm working on a function that takes text and turns it into a .wav file using pyttsx3 on an RPi4B, then using pygame it plays the .wav file (I know pyttsx3 has a built in function for this but we got ...
0
votes
0
answers
53
views
set up a bmp280 on a raspberry 3b
I am trying to set up a bmp280 preassure sensor that is on a JOY-It explorer 700 with a raspberry 3b. My problem is that when I try to install the necessary libraries from github:
https://github.com/...
0
votes
0
answers
753
views
Raspberry Pi code error: 'RuntimeError: failed to add edge detection'
My code has been having issues, it is possible I may have to reflash the memory card with new OS since it worked previously on another Rasp Pi Zero 2.
But if anyone can help with this problem so it ...
0
votes
2
answers
49
views
Why does the iframe in my html page does not correctly display my live webcam feed?
I have a webpage up and running on localhost:5000 that I set up with node.js which is hosted by a Raspberry Pi running Raspbian OS.
I also have a USB webcam connected to the Raspberry Pi, which is ...
-2
votes
1
answer
108
views
How to find the location of a specific "include" library in Python? [duplicate]
Within a particular Python program, how do I know what and where a particular included file is?
For example: given import EASY from easygopigo, how do I find which one of many easygopigo libraries are ...
1
vote
0
answers
406
views
Failed to capture frame from picamera with V4L2 (Raspberry Pi 4B - Pi Camera v3)
I want to do live object detection with Raspberry pi 4B 8GB and Pi Camera v3 without using USB Accelerator. I want to do it with "Custom model" but first of all I wanted to test the example from ...
1
vote
1
answer
52
views
Raspberry Pi Displaying Load Cell Output from Raspberry Pi on a PHP Webpage?
How to display the output of a load cell connected to a Raspberry Pi on a PHP webpage? I've created a webpage on the Raspberry Pi and want to show the load cell output on it but my code doesn't work. ...