Unanswered Questions

1
vote
1answer
17 views

ASM - how do I write graphics straight to the screen

I have some old RISC OS assembly programmes I wrote a few years back and I want to port them to Raspberry Pi. I ran Mode 28 and wrote output directly to the screen using the memory address where ...
0
votes
0answers
4 views

Can't access web server via hostname

I had setup my hostname to raspi a few days ago, and I could access my web server fine via raspi.local, but it's suddenly stopped working, and I get 'This page is not available'. A few things to ...
0
votes
1answer
10 views

Is it possible to break a DS18B20 temperature probe via a software bug?

After using the same code for over a year, I made some changes to my code a month ago, and now it appears that one of my DS18B20 temperature probes is broken. My program reads anywhere from 2 to 4 ...
0
votes
1answer
42 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 ...
0
votes
1answer
1k views

unable to find suitable address while mount

I am trying to mount 2 raspberry pi with my ubuntu 12.04 system, but only one Raspberry pi alone gets mounted. Not able to mount another raspberry pi with my Ubuntu 12.04 system. I put mount command ...
8
votes
0answers
2k views

How to replace wpa_supplicant with network-manager

I want to replace wpa_supplicant with network-manager and nm-applet to have a GUI to easily connect to wireless networks. I found this Guide (I followed the instructions except for the vpn part), but ...
4
votes
0answers
42 views

Resolution properties for python's OpenCV and uv4l camera driver

I've followed this tutorial to install OpenCV 2.3.1 in raspberry and it has worked fine. I've also installed from here the uv4l raspicam driver. But now I need to modify some capture properties as the ...
4
votes
0answers
114 views

Running RPi on Solar Panel and battery

I’m quite new in electronic projects and so my basics are quite limited. I've been reading a lot regarding this topic (refer to the title) and I’m currently planning to buy the suitable Solar Panel, ...
4
votes
0answers
95 views

Force Minecraft-pi to use PiTFT, not HDMI

My daughter just got the PiTFT for her Raspberry Pi, and I finally picked up myself a Pi(B+, woo woo)+touchscreen as well. Given that she's in second grade and I think every other kid in school plays ...
4
votes
0answers
208 views

How to achieve gpu_mem=8?

I see some people claiming (see links) they have a memory splitting of gpu_mem=8, but I always thought 16/496 is the minimum split? Here is an answer on this very page: ...
4
votes
0answers
147 views

/sys/class/gpio values only working if python gpio script was used before

i have a problem with the gpio sysfs files. when i use cat to get the values of a gpio pin it will always show 0. but after using a python script ( ...
4
votes
1answer
85 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
0answers
5k views

PulseAudio / MPD/ HTTP Streaming Installation Guide

After struggling for some time with installing PulseAudio, and getting MPC/MPD working with HTTP streaming on Raspian I have put together some notes (mainly for my benefit), but would appreciate any ...
4
votes
0answers
896 views

How can I boot into an existing archlinux arm installation using Qemu?

I have flashed archlinux arm to my raspberry pi's SD card, and installed some packages. I have also created a non-privileged user account. I would now like to plug the SD card into my x86_64 ...
3
votes
0answers
366 views

Netflix on Raspberry Pi (2014 version)

It is October 2014 and the lastest version of Chrome (I think it is version 38) finally supports Netflix on Linux. Yey, HTML5! Now that we have finally overcome that problem, is there any news on how ...

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