Modules extend the functionality of the kernel by loading/unloading into the kernel upon demand and without the need to reboot the system. Device drivers are a prominent example of modules that allow the kernel to access hardware.

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Python Winapi Equivalent for Raspbian? (For automatic mouse movements)

I am trying to use Python to generate automatic mouse movements and clicks etc, however on windows I did this by importing winapi. Is there a way I can do this in raspbian? Would love a response, ...
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0answers
17 views

My USB2VGA is working - How do I configure X to use that screen?

I have a green screen on my USB2VGA connection (DisplayLink). How do I configure X to use the screen /dev/fb1 which exists? I do not find an xorg.conf.
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35 views

How to load modules on startup?

I have bought a touch LCD from waveshare and am trying to set it up. I have changed my config.txt to enable SPI and set up the touch device: ... dtparam=spi=on ...
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2answers
33 views

Module loads with modprobe but doesn't in boot

I'm trying to get the 3.5"spotspear Waveshare display working following the guide, (can't have more than 2 links,the name of the guide is "I'd like to have some LCD on my Pi") Problem is that when ...
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2answers
36 views

RPIO Module installation

I've been trying to install the RPIO module onto my pi. so far, no luck because my pi is without internet at the moment (I only have internet on my laptop through mobile tethering). Does anybody know ...
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1answer
54 views

Can I use an FT232RL USB to TTL adapter with Raspberry Pi for a GPS module?

I am just starting to scratch the surface and attempt to understand TTL and serial data ports in general, and am really just trying to put the pieces together and see if I'm on the right path. First, ...
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0answers
20 views

Making a matplotlib work in an cv environment

I am trying image analysis on the Rpi using opencv and python. For this I am using the two commands source ~/.profile workon cv before doing the work. In this environment, when I try to import ...
6
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1answer
177 views

How compile a loadable kernel module without recompiling kernel

I have read quite a bit about how to compile a kernel module on (and for) the Raspberry Pi, but I'm still not quite able to figure out why it's not working. I have been able to build the module, but ...
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1answer
1k views

Where do I find the linux headers for an image?

I started with Raspbian 3.18.5 (Wheezy?) and did an rpi update and ended up with 4.1.10 (Jessie?). When I did a sudo apt-get install linux-headers the following packages were available: ...
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1answer
2k views

RPI2 Kernel module compilation (kernel 3.18.11+ vs 3.18.11-v7+)

I want to recompile a kernel module/driver on my RPI2 for my RPI2. The command uname -a gives me: Linux cpf 3.18.11-v7+ #781 SMP PREEMPT Tue Apr 21 18:07:59 BST 2015 armv7l GNU/Linux Q1) What ...
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0answers
358 views

Can I use I2C to connect multiple Arduinos with Wireless Connection

I am very new to stackoverflow and new to using raspberry pi and am in the process of learning how to use it properly. I am currently working with a partner on a project that requires a wireless ...
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2answers
190 views

How do I get the configuration and Module.symvers for a Raspbian kernel to compile a loadable module for my RPI 2?

I installed Raspbian using NOOBS_lite_v1_4.zip on a new microSD. After the initial install I ran sudo apt-get update sudo apt-get upgrade Running "uname -r" tells me I am running Linux version ...
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1answer
69 views

camera board colors issue

i'm using the camera module of the raspberry pi v2 , it's pi NoIR https://www.raspberrypi.org/products/pi-noir-camera/ the problem is that the black color appeared as a purple and other colors are ...
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1answer
94 views

Seeing “modprobe: not found” using nodejs and raspi-io

I'm trying to use the johnny-five Node.js framework with raspi-io to do a hello world example based on this tutorial. Here's my code: var five = require("johnny-five"); var Raspi = ...
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1answer
214 views

lens for raspberry pi 2 to expand the field of view

Hi all i'm using raspberry pi 2 with raspbian , i'm working on face and eyes detection using opencv and c++ , i want to expand the field of view for the pi official camera module any suggestions will ...
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1answer
267 views

Firmware modules not available in rasbian os

I am working on a project. I have rasbian installed on my raspberry pi. When i do sud lsmod i have no output. I cannot use lirc and i2c module has this require firmware modules.I have to submit the ...
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0answers
107 views

Error is raised when I compile simple driver module on Pi itself with a corss-compiled Kernel

I cross-compiled a new Kernel(3.18.10) on Debian Jessie amd64 for RPi2. Later, when I compile a simple Hello-World module with this kernel, however, an error is raised: make -C ...
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58 views

The wifi module stops working

I try to make a line follower using a Pi camera and a Raspberry Pi. But for the beginning I must control the robot on the route. Everything works as it supposed to until yesterday, after doing a ...
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3answers
1k views

NRF24l01 Raspberry Pi and Arduino

I've been trying to make work the NRF24l01 RF module with Raspberry and Arduino, but I can't. This is the version of the module I have: NRF24l01 Module I'm trying to send the data from the Arduino, ...
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1answer
738 views

LIRC - Unable to load module

I have rasbian installed and I'm trying to use LIRC to read from a remote control following this tutorial. http://mvartan.com/2014/11/25/controlling-your-tv-or-any-ir-device-with-raspberry-pi/ I ...
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3answers
3k views

Compile linux module on Raspbian error

I am trying to compile a simple helloworld module on my Raspberry Pi B+ under the 3.18.7+ Kenel. I did it after THIS tutorial. When I try to build my module I have this error : make[1]: *** ...
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1answer
128 views

Raspberry Pi as a PS3 controller

I want to make my raspberry pi to automate GT6 B-spec when I am away from my PS3 however, I cannot find a way how to get my raspberry pi to act as a PS3 controller (I have only found how to use my ps3 ...
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0answers
247 views

Invalid module format error on Raspberry. Kernel 3.10.25+

I am trying to install a module on my Raspberry Pi B+ running with Raspbian. To know the version of the Kernel I run the command uname -a and i got this: Linux raspberrypi 3.10.25+ #622 PREEMPT Fri ...
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60 views

Modular Raspberry Pi Model

Is there a modular, interchangeable (phone-blocks like) Raspberry Pi out there? I'd like to add and remove stuff from my Raspbery Pi when the prossesor becomes old for example ...
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2answers
5k views

ImportError: No module named GPIO

I have install RPi.GPIO 5.3a from here: https://pypi.python.org/pypi/RPi.GPIO I ran the next code: sudo python setup.py install there are no fails on the installing. I will run the next script: ...
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1answer
530 views

Can Compute Modules clustering and availability?

I am very interested in Compute Modules, but have a few concerns: The main press release (linked above) for Compute Modules states that these systems are "primarily designed for those who are going ...
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1answer
121 views

Where can I buy Compute Units?

I see a lot of media hype surrounding Raspberry Pi Compute Units circa April 2014, but to my surprise, I can find no websites (even Ada Fruit) that actually sell them. Additionally, because I can't ...
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2answers
794 views

insmod segmentation fault error each time I insert a basic module

I'm trying to build some kernel modules on RPI, the ismond work fine for some times, now the insmod command crash each time I try to insert a simple module. the kernel module compile without any error ...
2
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1answer
2k views

Designing Raspberry Pi Compute Module with Ethernet capability

I recently got the new Raspberry Pi Compute Module due to the small size and ability to create custom board attaching with it. The application requirement I need is just USB, some I/Os and LAN. I ...
4
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3answers
1k views

Can the GPIO`s pins be used as another RX and TX?

I am entering the world of Raspberry PI. The reason I write, I require Raspberry connect the GSM / GPRS and GPS Fruit Adan (The 3 together) module. So far, I've only managed to connect the GPS and RPI ...
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56 views

Why were camera and display adapters not incorporated into official IO board?

Camera and display adapters have to be used with the official IO board in the "Raspberry Pi Compute Module Development Kit" (see product page). When I look at the schematics of the adapter boards they ...
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0answers
244 views

Jasper Problems

I trying to run the Jasper Platform which is an open source platform for voice-controlled applications. It enables anyone with a Raspberry Pi to create always on, Siri-like applications with just a ...
2
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0answers
581 views

pcm512x module problem, blacklisting it doesn't help

I keep having the following message during boot, reboot and I see in dmesg log. pcm512x 1-004c: Failed to reset device: -5 I'm on the ArchLinux ARM. I've been googling, found this, unfortunately ...
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0answers
127 views

Radio connection - NRF2401A

I am struggling to create the radio connection between RPi (rev 2.0, latest Raspbian Wheezy) and Atmega8A. I have modules based on NRF2401 (TLX2401 datasheet). The library on RPi side is RF24, ...
2
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2answers
4k views

Connection for 6 raspberry pi camera modules? [closed]

Any ideas, I want to configure 6 cameras for 360 degree view
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2answers
382 views

Trouble with rpi-source (hello world kernel module)

the first time I ran rpi-source (https://github.com/notro/rpi-source/wiki) I had no trouble at all getting the hello world kernel module to run. I deleted the kernel headers, and when I now run ...
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0answers
74 views

What's the difference between Rpi kernel source and Rpi distro kernels?

I need a specific kernel module (driver for a USB grabber), which is included in kernel 3.12. So, I went for Pidora, which features kernel 3.12 but was surprised, that the module wasn't included in ...
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3answers
2k views

DHT11 module compilation error

I try to compile the source code of DHT11 module given in [https://www.endian.se/content/?p=127] . I have followed the step of KERNEL compilation in ...
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1answer
480 views

GPS module IM131227001 only logging

i buy RPI GPS Add-on IM131227001 and when i connect it into RPI then GPS module start logging this: May 8 13:57:53 raspi kernel: [ 554.811792] SysRq : HELP : loglevel(0-9) reboot(b) crash(c) ...
3
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0answers
202 views

Issues getting specific Raspberry Kernel Sources from Github [closed]

I have a Issue getting the Kernel Sources for the Raspberry from Github. To be clear, I have no Problem in getting them as such, but for a specific Kernel Version of the 3.10.y-Branch, lets say ...
7
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2answers
4k views

Enabling audible terminal bell/beep on wheezy

I am trying to enable an audible terminal bell/beep through the 1/8" mini-rca audio out (headphone jack) on debian wheezy with the rapsberry pi model b. Normal audio works as expected, when playing a ...
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2answers
612 views

Kernel module assembly output (Solved)

I compiled the kernel modules written in C directly on my Raspberry Pi using this Makefile: obj-m := HelloWorld.o all: $(MAKE) -C /lib/modules/$(shell uname -r)/build M=$(PWD) modules clean: ...
3
votes
3answers
18k views

Installed pyusb, still: 'ImportError: no module named core'

On my Raspberry Pi I installed libusb and pyusb via sudo apt-get install libusb-dev python-usb. But running some Python code (pyrow, to read data from a rowing machine) gives me this error at import ...
0
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1answer
1k views

Raspbian missing modules in lsmod output

when I type lsmod I get the output below. But I am missing all the other but the sound modules. Why are no other modules shown? I am using the latest Raspbian release (12/16/12) root@raspberrypi:~# ...
4
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1answer
788 views

Periodic task in kernel module

I currently developing a gpio based kernel module for a custom protocol. As per requirements of protocol, I have to send data, clock and enable signal to output device throgh gpio. This data is ...
3
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1answer
1k views

Unloading kernel module does not remove /dev/ device file

I have had success following tutorials for developing kernel modules, running them on a Ubuntu 12.04 LTS virtual machine. Particularly the example in this tutorial works fine on Ubuntu on a 3.2.0 ...
11
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2answers
10k views

How to make raspbian load the i2c-dev module on boot up

I have installed 2012-07-15-wheezy-raspbian, and the i2c-dev module and i2c_bcm2708 are there and work with i2c-tools. How do I get the i2c-dev module etc. to load at bootup?
23
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4answers
24k views

How do I load a module at boot time?

As stated in Why is my Audio (Sound) Output not working?, to initialise the sound driver, you must run sudo modprobe snd_bcm2835 every time you want to output sound. How do I get this to run on boot? ...