Tagged Questions

A low cost credit card sized ARM11 based PC device developed by the Raspberry Pi foundation.

learn more… | top users | synonyms

0
votes
0answers
8 views

CGI scripts for bash commands

I'm kinda new to all this, so tell me if I'm doing something totally wrong. I'm doing some gpio stuff with my raspberry pi, and at the moment i'm making something so the gpio pins can be controlled ...
0
votes
1answer
7 views

Linux - How to program for a touchscreen outside of X Windows

I have a small TFT with touch control connected to a Raspberry Pi. The touchscreen works well within X windows. I would like to be able to use the touchscreen outside of X windows. Something simple, ...
0
votes
2answers
18 views

Using gpio pins of raspberry pi to control a fan

I was wondering if it is possible to control my fan (attached to the raspberry pi board) via the GPIO pins. Basically, I would like to have a script which monitors the temperature of the chip and ...
1
vote
0answers
12 views

How to install oracle instantclient on raspberry pi

Did anyone manage to install oracle instantclient on raspberry pi? If so, can you share some tips? The goal is to install cx_Oracle.
0
votes
0answers
7 views

Use Raspberry to make a Digital Photo frame

I received my first raspberry, connected to my TV everything is ok ! I would like to use it as a digital photo frame where I get a RSS feed and I display photos on TV. I don't want to use a Web ...
1
vote
1answer
17 views

Segmentation fault on accessing raspberry pi's gpio address

I have been following this tutorial http://www.cl.cam.ac.uk/projects/raspberrypi/tutorials/os/ok01.html and as I want to control the gpio without replacing the OS, I want to just compile the assembly ...
0
votes
1answer
20 views

Uart higher BaudRate problems in Raspberry Pi

Any idea why my native C application can't reach higher baudrates than 38400? I have exactly the same application which i successfully initialize to listen and transmit on 9600, 19200, 38400 baudes. ...
3
votes
1answer
47 views

How to make an extremely simple operating system?

I have a project to do that requires making an operating system. Our aim is to make our own version of Google Glass. The glasses part is easy and we plan to use a Raspberry Pi for the system. However ...
0
votes
0answers
20 views

pygame requires keyboard interrupt to init display

I'm trying to initialize pygame on a Raspberry Pi and its requiring a keyboard interrupt before it will do anything. Here's my code: os.putenv ( "SDL_VIDEODRIVER" , "fbcon" ) ...
0
votes
0answers
19 views

SSL error on Raspberry Pi

I recently purchased a Raspberry Pi to run some Python scripts, but when I ported it the function I wrote to send emails through Windows Live suddenly started handing out an SSL error after successful ...
3
votes
1answer
31 views

OpenCV slowing down WebCam capture

I'm capturing frames from a Webcam using OpenCV in a C++ app both on my Windows machine as well as on a RaspberryPi (ARM, Debian Wheezy). The problem is the CPU usage. I only need to process frames ...
0
votes
0answers
10 views

Using MPI with two RaspberryPi

I am trying to make a 'dual core' RaspberryPi for a project I am working on. I had followed this tutorial by Simon Cox. Unfortunately I could not get the two RasPi to talk to each other. (This was ...
0
votes
3answers
48 views

Arduino Mega vs Uno

We're programming a doorbell recognition system and have decided to use the arduino to handle most of the circuitry. The one thing I'm unsure of is the program capacity of the arduino uno vs the ...
0
votes
0answers
34 views

Piping video from Raspberry Pi to Desktop running OpenCV

I'm looking for some hints. I've got my Pi running OpenCV, but I'm about to take on a project which will need several IP cameras, all piping video to OpenCV. I'm curious if it's possible to use the ...
1
vote
1answer
29 views

Is there any way, in Python, to programmatically change the CAPS LOCK/NUM LOCK/SCROLL LOCK states on a hidraw device

This is the same question as in Change keyboard locks in Python or How to change caps lock status without key press. But there is a difference!! I don't want to change the lights on /dev/console or ...

1 2 3 4 5 … 39
15 30 50 per page