0
votes
1answer
5 views

Headless installation: able to ping, unable to ssh (locally);

All, I'm new to the RPI and have spent a couple of hours trying to do a headless install using NOOBS v1.4.0 on a RPI 2 (model B). Note that I need to perform a headless install because I only own a ...
0
votes
1answer
4 views

How do I access the Wii Nunchuck using WiringPi

The Wii nunchuck is an I2C accessible device and can be wired to the I2C pins of a Pi. How do I read the data from a Wii nunchuck in C using the WiringPi library?
0
votes
0answers
3 views

How to update Bittorrent Sync ARM on Raspbian

I have Bittorrent Sync ARM version on my B+ right now and I'm getting a notice about a new version. Every tutorial I'm finding is not helping because btsync isn't letting me sudo service btsync stop. ...
1
vote
0answers
6 views

Raspberry Pi Recognizes Logitech C920 Webcam But Can't Do Anything

Running Rasbian OS on Raspberry Pi B From dmesg: [139215.134634] usb 1-1.3: new high-speed USB device number 7 using dwc_otg [139216.356892] usb 1-1.3: New USB device found, idVendor=046d, ...
1
vote
1answer
9 views

hello world booting using raspberry pi B+

today I bought raspberry pi B+ unfortunately my 16 sd card lost and can't buy another one before 2 day I have 512 Mb Sd card I need to test my raspberry on tv so is there any simple boot program ...
2
votes
0answers
11 views

Get time using NTP from LAN PC

For my application, the Raspberry Pi is not connected to the Internet. Instead, it communicates to my PC via a direct ethernet connection. The PC is a Windows 7 desktop PC which is NOT connected to ...
1
vote
1answer
15 views

While loop used to work, now returns empty string

I am following along a tutorial (http://autostatic.com/2013/10/20/using-a-raspberry-pi-as-a-piano) on using the Rpi as a midi piano sampler, but the script is old and a while loop that used to work, ...
0
votes
1answer
11 views

How to connect raspberry pi to home network using laptop's ehternet port? [duplicate]

I have a wifi router connected wirelessly to my laptop. I want to connect a headless raspberry pi to this network but my wifi router does not have an ethernet port. So I was wondering if its possible ...
1
vote
3answers
24 views

Power Raspberry with LiPo battery

I have a LiPo batterery: EZ-power LiPo 4000mah - 2s 7.4 How could I power the Raspberry, I just know that Pi works at almost 5V.
1
vote
1answer
9 views

Hostapd stops working after 3G modem restart

I'm trying to turn my Pi into an access point with an Edimax wifi dongle and a Huawai 3G modem for Internet access. Generally, this is working well. But under load the 3G modem sometimes disconnects. ...
1
vote
1answer
15 views

What configuration setttings need to be made on a raspberry pi so as to add it to a new network?

I have a home network consisting of a raspberry pi connected to a wifi router via an ethernet cable and a laptop (running windows) connected to the router wirelessly. My dilemma is if i get rid of my ...
2
votes
1answer
19 views

What is the trick to determining what your /dev/mmcblk0p* is going to be when booting?

I'm trying to restore a backup made using this tutorial from a live Raspberry PI (with Noobs) to an external SD Card. From there I made an image of the card on my linux box, sudo dd if=/dev/sdc ...
1
vote
0answers
13 views

Samba and usbmount: can't write on automounted device

This is my problem: I configured my RPi with Debian: Samba shares a specific folder, that is readable-writeable-executable from my home network: /media/ usbmount automount USB devices when inserted ...
1
vote
2answers
40 views

Rapsberry Pi Mini-fan not working

I have installed a mini-fan (cooler?) with a heatsink in a Rapsberry Pi Model B+ but it is not working. I mean, it is not moving. It only turns on when the processor is hot? Do I need to install ...
0
votes
0answers
16 views

Run img. file on phone through raspberry Pi terminal [on hold]

I'm new in this place, but I have a rather complicated question: I want to change my old phone's operating system through my raspberry pi. I'll talk you briefly through my progress: I've a ...
2
votes
1answer
22 views

Motion (daemon) as webcam, picture on command

I have Motion running as Daemon to use a webcam in my local network. This is not used for motion detecting, just to have a livestream. I want to take a photo when a button is pressed on the ...
1
vote
1answer
14 views

Installing Affix on Raspberry Pi

I'm trying to install Affix (http://affix.sourceforge.net/) on the Raspberry Pi to use the API and call hci_* functions but I am stuck. The affix kernel requires the Linux source so I installed it ...
0
votes
1answer
41 views

How to Connect 9 Volt RS232 to Raspberry Pi GPIO

I am trying to connect RS232 Port to Raspberry Pi using PL2303 USB To RS232 Converter and PL2303 USB To RS232 TTL Converter These Both connect at /dev/ttyUSB0 I try minicom command to read ...
0
votes
0answers
5 views

Install Java MP3 library [migrated]

I am working on a sound board for the raspberry pi with Java. I used the libary Pi4j to make it possible to read Gpio pins. To play a Mp3 we modified the code of an Pi4j example ...
1
vote
0answers
31 views

Install latest version of a package

I wanted to install Vim on my Raspberry Pi 2, but the repository only has v7.3 instead of the latest 7.4. There is some functionality missing in the old I need. I've found that you can download the ...
1
vote
1answer
32 views

how to connect RS485 Port to Raspberry Pi?

I have a battery controller which give Voltage of battery via RS485 Half Duplex Transmission using RJ45 port. we can connect this device to windows pc using these cable/convertors. When we ...
1
vote
0answers
16 views

remote control is disabled after reboot

Every time I reboot my rapsberry 2 with OpenELEC the remote control[1] is not working until I unplug it and plug again. Is there any way to solve this problem? [1] small one: ...
1
vote
0answers
15 views

Serial LVDS camera interface

I am interested in using a camera module that is said to use a serial LVDS-camera interface. I want to use the grayscale version (VM-010-BW-LVDS) of following camera product: VM-010: phyCAM-S camera ...
1
vote
1answer
40 views

Keeps getting disconnected even when working on the 'Pi'

ssh : Write failed: Broken pipe. I could understand it if the Pi was idle, but when I'm still working on it makes no sense. What could be the possible reason? I ssh from mac os x, over a LAN ...
1
vote
1answer
16 views

GTK 2.0 cross compile for Raspberry Pi

On my Ubuntu machine I am trying to compile GTK C files for Raspberry Pi. When I do arm-linux-gnueabihf-gcc -v according to the tutorial Development Environment for the Raspberry Pi using a Cross ...
0
votes
1answer
13 views

Working cvlc A/V stream

I am able to get audio or video, but not both (I am relatively unfamiliar with the 5k lines of VLC options). /usr/bin/nohup /opt/vc/bin/raspivid -mm matrix -br 60 -co 10 --nopreview -qp 30 -b 200000 ...
2
votes
1answer
18 views

How to change the clock to 12-hour format in Raspbian?

By default, Raspbian displays a 24-hour clock: Normally, LXDE provides an option to change the clock format by opening Panel Preferences, selecting "Digital Clock", and clicking Preferences. ...
0
votes
1answer
18 views

gpio export works, but gpio write wont

It seems that I am missing something or I have mis-configured something. I have a garage door opener connected to a relay to my GPIO. If I use gpio export 17 out the circuit will complete and the ...
1
vote
1answer
11 views

Can I open a JavaFX dialog in my Java app?

I have written a Java application that opens a dialog (FileChooser) which runs fine on Windows but when I try and run it on the Pi, the dialog fails to appear. What may be wrong?
2
votes
2answers
41 views

How to relogin to same session

I'm running an install task on Pi and my connection to pi dropped. How can I relogin to previous session so can view install progress. In future I should log output to file (so can view progress by ...
0
votes
1answer
29 views

Process stdout/stderr still showing up on monitor

I have a process I am running on startup from my rc.local file: setsid python /Path/To/script.py < /dev/zero &> /Path/To/log.txt & However, when I boot the pi, the stdout is still ...
1
vote
0answers
15 views

Troubleshooting MCP23017 based display

I am having trouble getting characters to display on my Adafruit 16x2 blue/white monochrome LCD + keypad. I am wondering how best to isolate the problem as either hardware or software. It shows up in ...
0
votes
1answer
34 views

SSH into my Raspberry Pi 2@Optimum WiFi

I'm connected to Optimum WiFi with my Raspberry Pi 2 and I'd like to be able to SSH into it from another network and even though it seems like I got public ip address assigned to my wlan0 WiPi adapter ...
1
vote
2answers
25 views

What is Iced Web Control Panel

In the process of setting up my new RPi 2 B, in particular Bluetooth, after a reboot the following appeared under menu/preferences "Iced Tea Web Control Panel" and "OpenJDK Java 6 Policy Tool". I ...
0
votes
0answers
13 views

Is it possible to have two distinct video outputs or add a second HDMI port? [duplicate]

Is it possible to have two distinct video outputs or add a second HDMI port to the Raspberry Pi 2? I need to output two different programs on two different screens
0
votes
0answers
8 views

Is there a way to make nice (process priority) values survive a reboot? [migrated]

I've been working on setting my Pi up as a seedbox, which I have no finally got working. My issue is that I also use this Pi as a mumble server and NAS for my media in home. I'm quite comfortable with ...
1
vote
3answers
213 views

snappy ubuntu - reasons?

It is probably a naive question, but why should someone install snappy ubuntu to raspberry? I did not get the advantages over raspian wheezy. Maybe somebody has some experience or a case... Thanks
1
vote
1answer
40 views

e-ink display for raspberry

I would like to display some actual temperatures, humidities, time and maybe some graph permanently on the wall. Does there exist some larger (like 12'') e-ink display for RPi?
0
votes
0answers
23 views

Why does the raspberry sometimes only reboot when I switch the sdcard in and out

We have come across a strange problem where the raspberry would only reboot when we would power down physical, remove and insert the sd card, and power back up. We have searched the internet high and ...
0
votes
1answer
23 views

Rpi GPIO 40 warning channel is busy

When I try to toggle the Raspi pin no 40 using the code it gives me message RuntimeWarning : The channel is already in use, continuing anways and asks to disable warnings. Even after doing ...
0
votes
1answer
19 views

USB slave emulation

I'm looking for a way to use raspberry as a slave usb device. I noticed that the usb port of the model B/B+/2 is connected to a hub chip (as is the ethernet plug), and then to the processor, so the ...
0
votes
0answers
32 views

RPi2 Or ODROID-C1 for better OpenCV performance?

I am planning for a project requiring face recognition using OpenCV and got confused between two boards at same price - the Raspberry Pi 2 and ODROID-C1. My question is which board is more suitable ...
0
votes
0answers
24 views

Python + Polipo + Tor

I need to send a HTTP POST request using TOR. Since TOR only supports SOCKS, I need POLIPO to redirect HTTP requests trough SOCKS in TOR. So I'm using this piece of code in python, to send things ...
0
votes
1answer
16 views

Where to start for displaying in large font on the screen [on hold]

So I am using a raspberry Pi for displaying calls to our fire department on a big screen. It works great but I want to customize the display. Currently, it takes the information from a webpage that is ...
0
votes
0answers
33 views

Arch Linux ARMv6 (RPi B+) boot issue

I am tinkering with different Linux flavours on the B+, but I am having trouble getting the latest ARMv6 Arch distribution up and going. After following the standard installation steps at ...
0
votes
0answers
16 views

IR Remote Not working with Raspberry Pi A+

I am using OpenElec and XBMC on Raspberry Pi A+. I have an IR Remote and Receiver that works out of the box on B+ But on my A+, it does not work when i connect the receiver directly to the single USB ...
1
vote
1answer
57 views

Problems Regarding Raspberry Pi Project with MQ-2 Gas Sensor

Recently I have been learning Python implementations on Raspberry Pi's GPIO system. I'm interested in wireless sensor network examples and decided to make a fire alarm system using MQ-2 sensor as the ...
0
votes
0answers
19 views

How can I share internet thru my phone to ethernet? [on hold]

I want to share my 4g internet that I have on my Samsung S4 with PIs Ethernet that is connecte to my router. The phone is connected by USB and is set up to work as a modem. How can I share it so my ...
0
votes
1answer
30 views

usb camera compatibility

When i connect my camera to Pi and running the command lusb i get this output Bus 001 Device 002: ID 0424:9514 Standard Microsystems Corp. Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root ...
-1
votes
0answers
20 views

Realize a rover with Rasperry Pi 2 model B [on hold]

I have an idea that i would realize, the idea is simple but the implementation is not. I have one raspberry pi 2 model b, what that i want to do is create a rover with four motor, two camera and some ...

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