Tagged Questions

Wheezy is a version of the Linux distribution Debian, which Raspbian, the recommended operating system is based on. Wheezy is the current stable release, which means it has been thoroughly tested.

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23 views

Network Unreachable

Pi has been working for a solid week, I installed adafruit web IDE yesterday and programmed fine with it for 10 hours. Went to bed and in the morning NOTHING is working (I left the Pi on over night). ...
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1answer
39 views

Boot order of programs

I have a Pi running basic Wheezy, which functions, among other things, as a web server. I have it hooked up to run Tiny-Tiny-RSS (though for the purposes here, it could be any PHP app) over ...
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1answer
213 views

Raspbian apache2 virtual host

I am trying to setup virtual hosts on apache2 on Raspbian. made a directory for www.example.com wim@raspberrypi-lamp-server /var/www $ sudo mkdir www.example.com wim@raspberrypi-lamp-server /var/www ...
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0answers
85 views

Raspberry Pi “Headless” Bluetooth Connection

I was wondering on a specific connection setup for the Bluetooth USB Dongle I have recently purchased. Is there a way to connect via a smart-phone to a raspberry pi, with a predefined pint? I have ...
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2answers
75 views

HDMI out not working

My HDMI output suddenly stopped working. It says no signal. No matter what I do. The PI boots up i think because the PWR light is on as well as 2 connected leds. I have crucial date and one script on ...
1
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0answers
32 views

Processing keystroke input on startup

I am currently working on a project where I am using a Raspberry Pi (running Raspian Wheezy) to handle authentication to a locked door. I have a usb numeric keyboard plugged into my pi, and I have ...
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0answers
80 views

apt-get can't find packages

I've tried sudo apt-get install htop as per here. It doesn't return results: E: Unable to locate package python-software-properties. I've tried sudo apt-get update! Why doesn't this work?
2
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0answers
1k views

Official MongoDB Repo for ARM Processor

Is there an official MongoDB repo for the Raspberry Pi Following: http://docs.mongodb.org/manual/tutorial/install-mongodb-on-debian/ Got this issue: W: Failed to fetch ...
0
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1answer
124 views

i2cdetect-ed address shifting with each detect

I'm trying to use use an Adafruits 0.56" 7-Segment Backpack (with Holtek HT16K33 chip). My RasPi Rev2 is running Raspbmc. What's causing me problems is that the address of the chip (single one on the ...
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0answers
330 views

Receive data from uart! Raspberry Pi mono c#

I'm new and I wanted your help please... From today, after updating libraries Mono C# on my Raspberry Pi Rev 2 Type B (wheezy), the communication via serial no longer works, it seems to me very ...
1
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0answers
52 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, ...
1
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1answer
62 views

Wifi dropping on load

I did a fresh install of Wheezy and setup my Pi's to connect with WPA, it works fine but after a while the wireless drops. Seems to be during wifi load aswell as well. I have 2 identical Raspberry Pi ...
1
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1answer
177 views

Raspberry Pi will not shutdown/reboot

So all of a sudden my Pi running Debian wont shutdown. I have to hard reset it for it to go down. I recently just added a script to check if the wlan0 has a connection. I have updated the Pi but to ...
1
vote
2answers
128 views

Big ask: could anyone give me a tutorial to compile entangle 0.6.0?

I have tried following their instructions, and I always seem to get errors. Other tutorials refer to old versions of things. I am running wheezy raspian. http://entangle-photo.org/compiling/
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1answer
1k views

2.8" TFT Touchscreen with pygame script from console

I have recently gotten the Adafruit 2.8" TFT Touchscreen I've got it all set up and working correctly. All of my touchscreen calibration went well and appears to be functioning correctly. I am now ...
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1answer
2k views

Run Raspbian “Wheezy” in QEMU on Windows

Not sure if this is the right StackExchange forum to ask for that. What I have is: kernel-qemu from http://xecdesign.com/downloads/linux-qemu/kernel-qemu 2014-01-07-wheezy-raspbian.img from ...
1
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2answers
546 views

soft-float debian wheezy and debian wheezy

I've been instructed to load ubuntu on a raspberry file. I was told "The Ubuntu image for the Raspberry pi called ‘Soft-float Debian wheezy' Is that different from the Debian Wheezy I see on the ...
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3answers
159 views

Can I power my pi with an 800 ma/h battery?

I bought a rayovac portable charger. It outputs current at 800 ma/h, as stated on the product packaging. My goal here was to make my pi (model B) itself portable, as the battery outputs that current ...
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1answer
45 views

I see no splash screen or output on one specific monitor

...using raspbian wheezy edition (the original back when it was new and sid was the only alternative), a 32" HD tv and a little 7" HD tv THE PROBLEM With the little 7" hdmi tv, this one SD card ...
1
vote
1answer
100 views

Real-Time Computaion! Processing Speed Problem!

I am pretty new to the c++ and raspberry pi. I am trying to run a real time sensor motor control with the help of Raspberry pi, using cpp. I am sniffing the sensor data through Ethernet and sending ...
2
votes
0answers
170 views

Trying to get wifi working on brand new Raspbian installation

I just installed Raspbian Wheezy (2014-01-07-wheezy-raspbian.img) on my Raspberry Pi, connected it to my AirPort with an ethernet cable and booted it with this wifi dongle (Sitecom N300) inserted: ...
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2answers
988 views

Build XBMC on wheezy raspbian

I'm trying to build XBMC to use with wheezy by following this guide. However the only output is a bunch of errors and it keeps failing. Under pisces the build was successful. Why am I not able to ...
0
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1answer
935 views

noobie trying to install packages on raspberry pi

I'm trying to install the list of packages defined in step one here: http://raspberrypipbx.blogspot.ca/ The command I'm using looks like pi@jl-raspberrypi / $ sudo apt-get install autoconf ...
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2answers
161 views

can't assign IP to my rpi

I am trying to assign an IP address to Rpi -connected to internet on my laptop through wifi -changed LAN settings to obtain IP automatically -connected Rpi to laptop via network cable -ipconfig ...
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2answers
121 views

can't make module “mod_dingaling” for freeswitch

I am trying to follow the article listed below to make my Pi into a PBX: http://raspberrypipbx.blogspot.ca/2012/12/using-google-voice-as-land-line.html?showComment=1394806601950#c2548040647034435813 ...
2
votes
1answer
89 views

wheezy raspbian install - login prompt at the command line

Problem I'm just a Pi noobie and so I have some remedial questions. I finished imaging my SD card with wheezy. When I booted up with the SD card, it took me through a setup process and without ...
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2answers
334 views

Trying to image SD card with wheesy-raspbian - dd command fails with “No such file or directory”

I'm new to RPi. I'm trying to follow the instructions found at: http://xmodulo.com/2013/11/write-raspberry-pi-image-sd-card.html I've downloaded the zip, extracted it into a temp directory, and now ...
1
vote
2answers
373 views

Get USB address

I have a FTDI USB-Serial (UART) IC connected to my Raspberry Pi. When I type lsusb I can see all my USB buses: Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 001 Device 002: ID ...
0
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1answer
78 views

Folder structure of Wheezy help

I'm running Wheezy and connecting via SSH, and would like pointing in the direction of a document / tutorial to understand the folder structure; eg where the sys logs are etc.
1
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0answers
230 views

Not working: EDUP EP-N8508GS on Raspbian (Wheezy 2014-01-07) with wpa_gui

First of all, I am sorry about my English. I used the current last version of NOOBS (1.3.4) to install Raspbian (I guess that it installed the last version of Raspbian, the same as ...
3
votes
1answer
10k views

insserv: warning: script 'mathkernel' missing LSB tags and overrides

I'm trying to run: sudo update-rc.d avahi-daemon defaults But i get the error: insserv: warning: script 'mathkernel' missing LSB tags and overrides I've read that it has something to do with the ...
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0answers
38 views

Recovering From an Interrupted Scheduled Shutdown [closed]

For no specific reason I used a shutdown -h 1 command from a ssh connection, but in the hurry to connect the pins and try the circuit I had just wired, I unplugged the Pi before the minute. When I ...
0
votes
1answer
440 views

After I remove swapfile, I can't do anything! How can I revert this problem?

How can I extend the life of my SD card? I run 2 commands in sudo su mode, and restart my pi. What I run: # swapoff --all # apt-get remove dphys-swapfile # reboot After that, I notice that I ...
2
votes
1answer
1k views

How do I change the Desktop wallpaper from the cli

I've tried gconftool and gconftool-2 to change the background on my Wheezy, but nothing happens. It would be nice to be able to do this from the command line.
0
votes
1answer
71 views

Does cups work the same for Raspbian and Ubuntu?

Can a ppd file work for Ubuntu and Raspbian Os? Are the ppd files os dependent? Using the same ppd file for TSC on Raspbian gives an error "/usr/libexec/cups/filter/rastertospl failed". However ...
4
votes
2answers
4k views

How to debug no Internet connection?

I am using a Raspberry Pi that is connected to the router directly with an ethernet cable but the device will not connect to the internet. All the network lights light up but I cannot access the ...
4
votes
2answers
3k views

Automatically run a program as root for GPIO?

I have a Raspberry Pi running Raspbian that I want to auto-login and then automatically run a program that uses the GPIO as root. I have auto-login working as per this website. What is the best way ...
3
votes
1answer
2k views

Pygame from console with PiTFT

I wrote a simple script that uses pygame to display the information. However, I found that it won't display on screen when I call it from terminal through SSH. I found this guide/solution on adafruit, ...
2
votes
2answers
1k views

Why does USB port enumeration change?

I'm using a Huawei GMS/UMTS USB modem with Gnokii and Gammu. The modem was in the lower port on Pi. With dmesg | grep tty it would show up on /dev/ttyUSB0 and /dev/ttyUSB1. (2 USB devices on 1 stick ...
0
votes
2answers
91 views

HTTP header for raspbian

I was looking for a HTTP header (preferably written in C) for my WiFi application to control a device. I am using a miniature USB WiFi module to connected to Raspberry Pi model B running Raspbian ...
2
votes
1answer
178 views

lxterminal show tool bar

In Lxterminal I chose the option under "Display" to hide the toolbar, thinking that pressing F10 would make it pop up again. It doesn't. Without the toolbar, I can't see/access the toolbar. Is there ...
0
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2answers
169 views

Perl Script doesn't update file

I have problem with perl script. It works fine if i don't change destination path, but when I do in doesn't update my file in that destination. I got this script from web, but I want to change ...
3
votes
1answer
2k views

Why I can't copy my Linux image to another SD card?

I have 2 SD cards (8 GB) I wrote my Wheezy image into one SD card (using Win32DiskImager) and I expanded the the disk space of the image on that card. then I used (Win32DiskImager) to read the Image ...
2
votes
2answers
4k views

Connecting Raspberry Pi to another device via USB port

I am trying to connect the Raspberry Pi to a microcontroller using the USB Port. I have used the device many times and I know how the protocol works. It should reply after receiving the message that I ...
4
votes
1answer
961 views

Trouble with wireless TL-WN725N hangs on CTRL_EVENT_CONNECTED

I just got my first Pi (model A) today and I've been struggling with it all day trying to get the latest version (2013-07-26) of Wheezy to connect to my WIFI using a TL-WN725N which is connected to a ...
1
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0answers
163 views

Web Pages Loading Very Slow Movies and Audio files download faster

i have setup raspberry pi os with debian wheezy with nginx ,php5-fpm,apc,memcache and mysql and it has a netgear wifi adapter the problem is the web pages load very slow when i use the ftp i get ...
2
votes
1answer
325 views

Cannot mkdir unless sudo

I am accessing my pi through SSH and I noticed that I cannot mkdir anywhere. not even in my own home folder ~/!! Unless I sudo. I checked the owner and permission of my folder.. it is as follow: ...
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0answers
217 views

uvccapture error

When I run this: uvccapture -S80 -B80 -C80 -G80 -x800 -y600 I get this error: Unable to set format: 5. Init v4L2 failed !! exit fatal What can I do to solve this problem?
1
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0answers
423 views

Connecting Raspberry Pi to Wireless with PPPoE

My DSL provider is Wireless and they use PPPoE as their preferred method of authentication. I am using RP-PPPoE to attempt to connect to their service. My interface is set to wlan0, which is the only ...
4
votes
2answers
837 views

Disabling USB ports

I'm using the RPI to create a program, but I need to disable the USB ports so that the end user cannot plug in a keyboard or mouse and mess with the device. Is this possible, and if so how is it ...