C++ is a statically typed, free-form, multi-paradigm, compiled, general-purpose programming language. This tag is for questions about the use of C++ on the Raspberry Pi.

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Raspberry Pi GPIO Virtualization,Possible?

So i have (planned) a project that utilize the GPIO.From what i know GPIO can be programmed and sending or receiving digital I/O. But since i don't have enough fund (yet) i need to know is there any ...
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1answer
29 views

So is there any C++ alternative for PiUi?

So actually i have a little project that require the Pi to communicate to a Smartphone (in this case android device) to transact data (sending and receiving command,etc) via any available connection ...
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40 views

Using Arduino .h files when programming in python

I have a working Arduino script that I'd like to clone in Python in Raspberry Pi. The script uses the: #include "U8glib.h" library. I'd like to write a python script that uses this c++ library. ...
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0answers
55 views

Opening omxplayer with c++ system() call on raspberry pi

For a larger project I'm trying to play simple youtube movies on my raspberry pi. I found that the easiest way to do this is to download the clip and play it with omxplayer. This because the only ...
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77 views

Fast os for Raspberry Pi

I'm creating a project with raspberry pi and I need an "os" which boots in a few seconds when the power is turned on. The os has to have the following features: audio driver (3.5mm) c/c++ running ...
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93 views

ArchLinux Qt eglfs

here is what I did. I updated everything to latest, than I installed Qt5 and some related packages pacman -S gcc make qt5-base qt5-declarative qt5-imageformats qt5-multimedia qt5-quickcontrols ...
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0answers
58 views

GLIBCXX_3.4.19 not found

I am trying to run a program, written in C++ using the new C++11 standard. I use Code::Blocks on my PC and cross-compile for the Raspberry Pi using these tools: https://github.com/raspberrypi/tools/. ...
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1answer
319 views

Sample program for RaspiCam API not compiling

I have been trying to compile the sample RaspiCam program provided on their project page. When I try to compile the code using the following: g++ simpletest_raspicam.cpp -o simpletest_raspicam ...
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189 views

Installing openCV on raspberry pi for video detection error avformat.h not found

I want to install opencv on the raspberry pi for image detection on a video I have followed this tutorial but the videos are not to be played or proccessd. I tried to install it again to make sure ...
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0answers
103 views

Interfacing Raspbian OS and webcam

I need to connect a webcam to Raspberry Pi for capturing images. I am using Raspberry Pi model B, and Raspbian Wheezy OS. Please help me out with the code. After capturing images I have to apply ...
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1answer
208 views

building Raspberry PI apps from Windows

I want to build a C++ program for face detection using visual studio and opencv. I already installed the visual studio 2013 express edition and the opencv 2.4.8 on my windows 8 computer and linked the ...
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0answers
148 views

How to get started with OpenCv on Raspberry-Pi

I have just installed the OpenCV (2.4.8) on my Raspberry-pi working on raspbian using these steps from this blog entry. I can find the cmake in the applications but not the opencv what is the next ...
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2answers
187 views

C and C++ Library and where is it located actually?

I'm trying to understand a few simple blocks about programming the Raspberry Pi. My questions are as follows.... I've worked on a number of micro-controllers out there and have always used their ...
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1answer
526 views

Simple web interface to execute C++ program

This is actually a very simple question, but I'm lost at the moment. This is actually with a beaglebone black. But I suppose the problem might translate to RPi too. I was using a beaglebone black ...
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0answers
172 views

Serial port reading, misses data

I have connected a device which sends data over a serial port, through UART and a usb connector. On my laptop running ubuntu, I have written a C++ program to read this data and store it. It sends 5 ...
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3answers
86 views

Performance drops after a few seconds

I am running a computer vision program on a Raspberry Pi (Linux raspberrypi 3.10.19+), and when it firsts begins, each iteration of the main loop runs in 6 ms. After a few seconds, the time per loop ...
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1answer
250 views

Can I just copy the libraries built in ARM to Windows (x86) in order to cross compile a source code to ARM?

Regarding cross compiling an external library to ARM. Can I just copy the built libraries in ARM (e.g. raspberry pi) to Windows and link them in CMake in order to compile a source code to be deployed ...
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1answer
364 views

C++ / javascript Socket controlled car [closed]

I'm trying to use C++ sockets to control my rpi car/tank , but I'm a bit confused . My goal is to have an html interface with a onscreen joystick , and use javascript to send X and Y coordinates ...
2
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1answer
278 views

HD44780 Character LCD C++ Library

I'm looking for a way to connect my Raspberry Pi Model B to my HD44780 LCD, I've tried the Rpi-hw C++ Library but to no avail. You can find the issue about it here. I've been looking ever since for a ...
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2answers
815 views

What tools can I use for a Basic C++ Interface on Raspberry Pi running Rasbian

I am designing a system using a Raspberry Pi (Model B - 512mb) that depends on OpenCV libraries for Haar-like feature detection, and fswebcam/gpio/libgphoto2. I need more speed than Python can offer. ...
5
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2answers
4k views

Can I install Git on Raspbian?

Can I get git on Raspbian to back-up my C/C++ files? Do I need to download anything to use git on my Raspberry Pi? Where can I learn to use it?
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3answers
911 views

SDL 1.2 for use with C++ on Raspbian?

Can I get the SDL libraries on Raspbian? I don't actually have a Raspberry Pi, but before I get one I want to know if I can. If I can then: Does it have all the features of SDL 1.2? How long does ...
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1answer
1k views

Opencv on a raspberry PI [closed]

What language would be best to use on a raspberry PI with Opencv. Bearing in mind for each language used : Library updates Development Environment including tool kits Performance ...
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1answer
85 views

Periodic process stalls

Was wondering if anyone is familiar with this - I've got the RPi working as an LED controller, sending digital color data 60 times per second to some WS2801 LED controller chips. Everything's working ...
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1answer
714 views

Simple C++ program compiles but does not run

Having installed the g++ compiler, I thought I might finally be allowed to do some C++ rather than Python on my Pi. Not so though, as my program does not run. It compiles fine, with no errors, and ...
3
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2answers
13k views

How to install C++ compiler on Raspberry Pi

What to type at command line after sudo apt-get install...? I want the MinGW compiler like I have on my Windows computer
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2answers
1k views

Using 128bit integers in gcc

I'm trying to compile this on my Raspberry Pi int main() { __int128 a = 0; return 1; } and I get this error pi@raspberrypi ~ $ g++-4.7 main.cpp main.cpp: In function ‘int main()’: ...
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2answers
2k views

How to add ARM properly to the build target (Code::blocks)

I want to develop C++ applications for my PI on my PC, I made a develop environment in Ubuntu with the Code::blocks IDE. The problem is that my PC is X86, and the PI is ARM. So how can I add ARM to ...