Unanswered Questions

4
votes
1answer
64 views

How to debug without “Program received signal SIGILL” using the 3.18 kernel (3.12 works)?

I tried to debug a program with gdb in Raspbian, but all I get is: Program received signal SIGILL, Illegal instruction. 0xb6fe8acc in ?? () from /lib/ld-linux-armhf.so.3 It doesn't help to set the ...
4
votes
0answers
946 views

Outputting audio to multiple sound devices simultaniously

I'd like my RasPi to send audio to my on board audio out port, and also to my Digital out card (an I2S Hifiberry Digi). This ought to be possible with ALSA. I have the drivers loaded and can send ...
4
votes
1answer
357 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: ...
4
votes
1answer
162 views

How do you use the GPIO status registers? (e.g. GPEDS0)

I'm having some trouble trying to figure out how to use the GPIO status registers. These are used to set up monitoring of some event (e.g. GPIO input rising, falling, etc.) and then you read the ...
4
votes
1answer
6k views

Bluetooth device is not available?

I followed this tutorial to set up my Bluetooth dongle and get it running. I have the same Bluetooth dongle that is in the tutorial, yet I can not seem to get it to work. I get to step "C" and then ...
3
votes
1answer
35 views

Webcam color issue with mplayer

I try to display (multiple) webcams on a hdmi screen with my Raspberry Pi B. At first I used (since some month ago) OpenCV solution for 2x C170 Logitech Webcam -> works flawless (5-6fps). Now I ...
3
votes
0answers
21 views

PiTFT: Cause terminal blanking to disable screen backlight, let touchscreen wake terminal

I have a raspberry pi model B rev 2, with the Adafruit PiTFT 2.8" w/ touchscreen. I'm running the standard raspbian install, after following the instructions on this page. What I want to do is set up ...
3
votes
1answer
122 views

Restart NOOBS downloading process?

I was at university with NOOBS in SD card and my Raspberry. I need to install OpenELEC which is downloaded from Internet. However, it seems that university cable network doesn't provide DHCP or ...
3
votes
1answer
437 views

Epiphany Browser is unable to display HTML5 Video

I installed latest Raspberry PI os and it has a default browser (Epiphany). I want to run my simple html5 webpage having a video, but browser is displaying only video controls and do not stream ...
3
votes
1answer
161 views

Move OS to new USB stick in Berryboot

I am running Berryboot v2.0 with Raspbian and OpenELEC v4.0.6 installed. Initially I selected a usb stick (USB-A) as the destination drive. I want to install more OS's but USB-A is too small (4GB) so ...
3
votes
0answers
655 views

Raspbian /sys/bus/w1/devices/ is empty when having multiple 1-wire DS18B20 temperature sensors

I have a RasPi model B rev. 2.0 and two DS18B20 1-wire temperature sensors and they are working individually fine. I know I should be able to connect multiple 1-wire sensors in parallel but I can't ...
3
votes
3answers
3k views

RF24 communication with Arduino

I have been trying for ages to work this problem out and can't figure it out. I have two nrf24 transceivers, one connected to the raspberry pi and the other connected to an Arduino. My code for the ...
3
votes
1answer
375 views

Why won't SDL 2.0 give me an OpenGL ES 2.0 window?

I have a small SDL 2.0 program (detailed below) that refuses to give me a window, complaining about not being able to initialize its OpenGL ES library. Program: #include "bcm_host.h" #include ...
3
votes
2answers
292 views

powering pi with a 5v regulated power supply

I am considering the following 5v regulated ps module. I have a coinacceptor that connects to a board. I am going to cut the coin acceptors 12v cable and put the -ve and +ve behind the regulated ...
3
votes
1answer
107 views

Xbian does not allow harddisk to stand-by for long

I have an external 2TB WD Elemens harddisk recently purchased plugged into the usb of my raspberrypi with Xbian 1.0 beta 2 installed. This disk has internal power management so it enters stand-by mode ...

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