Low-cost single-board computer the size of a credit card. Also check the Raspberry Pi SE: http://raspberrypi.stackexchange.com/

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Failed to bring up wlan0

I'm running Raspbian on my Raspberry Pi 2. I have bought a wireless dongle, and I would like to configure both the wired and wireless NIC with a static IP. This is the content of my ...
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1answer
10 views

Watchdog daemon doesn't start at boot

I'm using a Raspberry Pi B, with Raspbian. After upgrading to Jessie, watchdog daemon doesn't start at boot anymore. Starting it manually using "sudo service watchdog start" does work. I tried: ...
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2answers
123 views

Writing openSUSE image to SD card

I am releatively new to linux and I have assembled a raspberry PI 2 model B and I'm relavively unexperience with linux. I have tinkered in the past with SUSE and want to start doing it again. I have ...
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0answers
7 views
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3answers
3k views

Can't install any package with sudo apt-get install

I'm running Raspbian on my Raspberry Pi I just set up this day, the problem is that every time I try to install any package I get an error , for example, sudo apt-get install samba gives me : The ...
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0answers
14 views

Connection issues serving as WiFi access point with no internet [migrated]

I'm not sure how to phrase the problem as a question so suggested edits are welcome. Setup: I have a raspberry pi running raspian with a wifi dongle. I've configured everything to run as a wifi ...
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1answer
1k views

qemu emulator for raspberry

I am trying to emulate a raspberry pi on ubuntu. I have tried several ways using several tutorials but every time, the emulator logs this: scsi: 0:0:0:0 ABORT operation started scsi: 0:0:0:0 ...
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1answer
24 views

State of ucblogo package in debian / raspbian

My son and I are playing around with LOGO programming on a Raspberry Pi (in Raspbian). We ran into a problem with the current package (v 5.5) not properly interpreting arrow key input: ...
0
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1answer
46 views

How to do cron time reset? [closed]

I have a Raspberry Pi that run many cronjob. I wonder if I do as below command, will the cron time reset or it will resume the time lapse? If it doesn't reset, how can I reset the time lapse on cron ...
0
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1answer
793 views

Location of wifi password/ssid in OpenELEC (Rasperry Pi version)

Where OpenELEC stores wifi password/ssid? Is it protected somehow or anybody who can get my SD card can read it? I unpacked my OpenELEC's squashfs image so I can browse freely inside its contents but ...
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1answer
36 views

Editing make process?

So.. figure this is alright to ask around here. https://github.com/swarren/u-boot have this, need to get the binary so I can finally run something other than Raspbian on the Pi. The instructions ...
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1answer
27 views

Changing settings for XFCE4 on debian wheezy terminal

I am using a raspberry pi running raspbian wheezy. How do you change the desktop settings for an XFCE4 desktop on raspbian, installed with sudo apt-get install xfce4-full, now the default X desktop, ...
1
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1answer
792 views

Arch Linux Ethernet to WiFi bridge

I want to use a Raspberry Pi running Arch Linux to extend my WiFi network. My situation is that I have a spare WiFi router that I want to use to expand my WiFi reception range as well as give me a few ...
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0answers
46 views

How to get an RPi2 running Kali to tether to an iPhone 5S?

I’ve got Offensive Security’s version of Kali Linux running on a Raspberry Pi 2 and I’m trying to tether it to an un-jailbroken AT&T iPhone 5S. From my research it looks like I need to install ...
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0answers
23 views

A lot of br** interfaces

So I'm using this script https://github.com/oblique/create_ap to start a bridged network on my RPi (works pretty good); now, when I start the script, it creates a new br** interface each time: ...
4
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1answer
3k views

Disable PIN request for pairing on Raspbian

I'm running a Raspberry Pi with Raspbian Wheezy. I have a BT (Bluetooth) dongle attached to one of the USB ports (I have a model B RPi), I've downloaded and installed the following packages: ...
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3answers
46 views

Transfering mp3 files from a remote server via cronjob to the RPi without overwriting

I succeded in transfering all files from a folder via ftp from a remote server to a raspberry, but I would like to transfer only new ones. Below is the working script i have. #!/bin/bash -vx ftp -in ...
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3answers
11k views

I always need to ifdown/ifup wlan0 after reboot

I'm trying to create an ad-hoc wifi made of 5 computers (one windows pc and 4 raspberry pi loaded with a raspbian) the raspberry pi will talk through mqtt, but tha'ts not the point. The problem I have ...
0
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1answer
25 views

edit module requirements when compiling kernel

I would like to compile the realtime kernel for raspberry pi (https://github.com/emlid/linux-rt-rpi) and want to use the pi with a soundcard - the tascam us122l. The problem that I have is the ...
0
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1answer
833 views

mpd fails to open ALSA device where aplay succeeds

I am trying to set up an Raspberry Pi / Raspbian wheezy audio player using the onboard sound hardware via ALSA LADSPA plugins to stereo downmix and compress the audio. aplay, sox, mpg123, moc (cd ...
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2answers
29 views

Launch node & chrome after system boot

I've a RaspberryPi, and I would like to run a nodeJS script (running a server), and then open Chrome when the server has been launched. Currently, I launch my nodeJS script thanks to a script in ...
2
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0answers
439 views

avconv/ffmpeg output through /dev/ttyAMA0

I tried to pipe streaming video from video4linux2 webcam connected to a Raspberry Pi through /dev/ttyAMA0 to a computer using an Arduino as a intermediary. First of all, is it possible? Because I was ...
0
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1answer
44 views

Platform Device Drivers

I was just going through the code of kernel. I have a raspberry Pi board. I want to interface the touch screen with my board. I want to develop the Platform driver for that. As per the documentation ...
0
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1answer
903 views

External Hard-Drive not visible in /media

I cannot seem to ssh into my external Hard-drive on "/media" it used to show up there, but now it doesn't. I have erased the Disk and verified it (on MAC OSX) and it still does not show. I have ...
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0answers
12 views

Tunslip deactivates WiFi in raspberry pi B+ board

I'm using Contiki operating system with Cooja to simulate a sensor node network. And I'm trying to capture the ip packets it's sending in a Raspberry Pi B+ board (through USB) using tunslip6 and a ...
0
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1answer
16 views

Unable to scan networks with Ralink 5370 on FreeBSD 11

I got a Raspberry Pi 2 Model B, and I installed on it FreeBSD 11-CURRENT using images provided at ftp://ftp.freebsd.org/pub/FreeBSD/snapshots/arm/armv6/ISO-IMAGES/11.0/ Now I have an USB Wifi dongle ...
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2answers
2k views

Can't connect to WLAN with netctl

I can't connect to a WiFi network. I tried various methods such as wpa_supplicant and wicd. At the moment I'm trying netctl. When I enter the command: systemctl --type=service I see the following ...
0
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1answer
41 views

Cannot stream webcam [on hold]

I am trying to stream USB webcam image through LAN but I use this command and when I do it as root there is a problem. But when I do it as regular user I have no permissions. How to solve this? ...
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0answers
18 views

Creating and mounting partition automtically

I am running raspberry pi on raspbian wheezy, and I'd like to create script that automatically creates new partition on unused area of disk and mountpoints on it so it'll always mount on same ...
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0answers
12 views

How to prevent usb connection to pi to break?

I have my Pi connected to my android phone via usb tethering. When I connect to the Pi using ssh every thing works fine first, but if I start monitor mode on the wifi device attached to the Pi and ...
1
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1answer
23 views

Unable to get SANE working on Raspberry Pi

I've tried to make my Raspberry Pi into a print/scan server today. The CUPS print server install & config ran fine and everything works, however I'm not able to get SANE scan server to work. I'm ...
3
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3answers
6k views

Arch Linux run script a minute after boot

I have set up a bridge between eth0 and wlan0 with netctl. It works fine if I tell it to configure eth0 and wlan0 at startup and then for me to manually start the bridge after it boots. If I tell the ...
0
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1answer
58 views

Where should I put `hciconfig hci0 up` for start up

I want to enable bluetooth device when system is up. Which is the recommended way to do it? The command is sudo hciconfig hci0 up. Should I put it in /etc/rc.local? or should I use update-rc.d? If ...
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0answers
54 views

How do I properly add Chromium to my Yocto linux distribution

Built Yocto (Poky fido branch) linux distro for Raspberry Pi 2 following this excellent tutorial Part 1. Now trying to run Chromium. Added meta-browser to my bblayers.conf Added chromium recipes ...
1
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1answer
87 views

auto mount encrypted USB

I've actually just started dabbling in the raspeberry pi but no stranger to hacking around these controllers. Having said that, my knowledge is lacking in a few areas. A little about what I want to ...
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0answers
29 views

Auto-mount encrypted USB issues on boot for Raspberry Pi

My previous post about what I am trying to achieve: link Essentially trying to automount and encrypted USB drive at boot. Been slowly chipping away at this and feel I get a good idea of the process ...
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0answers
29 views

Use equalizer and an usb audio card

I have Raspbian installed on my Rasperry Pi. I have a Delock USB Audio Card and setted it up, works good. My speaker set has a quite strong bass, so I need an equalizer. There is an alsa plugin which ...
1
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1answer
1k views

Building NFS Server to be world writable

I'm trying to build an NFS server on my Raspberry Pi which will be writable by any server on the network. The NFS share is a directory on an external device mounted at boot: $ cat /etc/fstab proc ...
0
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1answer
20 views

Midi and Scheduler on Linux / Raspberry Pi

I'm fairly new to MIDI and Linux. I have an Akai MPX8 with a bunch of individual WAV files loaded onto it. The WAV files play well over the existing audio system. The audio files are launched by ...
0
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1answer
46 views

Raspbian ~/.xinitrc File Missing

I booted up my Raspberry Pi for the first time using the full NOOBS installer... I am using the Raspberry Pi 2 (it has four USBs, one Ethernet, one HDMI, and one micro SD Card port)... I use it over ...
3
votes
1answer
862 views

FreeBSD on Raspberry Pi2

I want to build FreeBSD custom Image for my Raspberry Pi2. I have read about the boot process in RPi2. I also went through the chrochet build instruction document. I learned from some websites that ...
0
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0answers
27 views

SVN Commit takes too long

I'm using my Raspberry PI 2 as local SVN server but when I try to commit a whole new project (more than 3000 files) it takes too long for commit. There are only appearing dots few more than hour in ...
1
vote
1answer
44 views

Encrypt Debian-based system

I have a kind-of-raspberries park, all connected via VPN to a single one server. I'd like to encrypt each rasp', in order to avoid intrusions, if one is stolen/thieft. Each rasp' has already a system ...
5
votes
3answers
204 views

How to display commands in a different terminal?

I have a raspberry pi with a screen attached to it. It boots up to a login prompt. I have no keyboard and no mouse attached to it and would like to keep it this way. I proceed to login to it via ssh ...
2
votes
2answers
2k views

Using sudoers to allow php to run command

I am trying to get my php page to run this command: shell_exec("sudo /home/xbian/433Utils/RPi_utils/codesend {$num}"); So I added this entry to my sudoers file with visudo: www-data ALL=NOPASSWD: ...
2
votes
0answers
208 views

What are bogus file nlink values?

I am using files from a SMB share on my Raspberry Pi, running Raspbian. Whenever I access those files, I get the following message in my syslog: CIFS VFS: bogus file nlink value 0 What does that ...
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0answers
96 views

Send message to Android phone using bluetooth

I have a Raspberry Pi which you can assume to be just a Linux machine. It runs BlueZ and is successfully paired with my Android phone. What I want to do is, my Python program should be able to send a ...
2
votes
2answers
87 views

How to share one internet connection from LAN to another LAN?

I have a Raspberry Pi connected to a router (Router1) with internet connection in en0, with IP 192.168.1.110, however I have my RPi's wifi port (wlan0) connected to another router (Router2) with IP ...
4
votes
1answer
43 views

How to write to an .img file with two different partitions?

I have been working on building a Linux based OS for Raspberry-pi using buildroot. I am generating the required empty .img file using "dd" and "fdisk" utilities. I am creating two empty partitions ...
0
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0answers
263 views

RaspberryPi GPIO FreeBSD assignment

First my Assignment: I'm a beginner with BSD and low level peripherals like GPIO etc., and I need to toggle Raspberry GPIO Pins from a C programme on BSD. I am Using this BSD Image i took from here: ...