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by DougieLawson
Sat Dec 07, 2013 11:54 am
Forum: Beginners
Topic: compatible charger with new cable - save to use?
Replies: 4
Views: 1114

Re: compatible charger with new cable - save to use?

MBncsa wrote:
Well, it seems not suitable, I guess...
850mA is OK as long as you don't load up the USB with lots of things.
If it's a genuine Sony charger (and not a clone/fake) then it's likely going to give the stated current.
by DougieLawson
Sat Dec 07, 2013 11:51 am
Forum: Troubleshooting
Topic: PiFace With a fried RPi GPIO pin
Replies: 2
Views: 783

Re: PiFace With a fried RPi GPIO pin

bulletmark wrote:The PiFace has nothing to do with the GPIO pins, it is driven independently via the SPI bus.
Except that it uses GPIO pins to provide the SPI interface.
GPIO07 CE1
GPIO08 CE0
GPIO09 MISO
GPIO10 MOSI
GPIO11 SCLK
by DougieLawson
Sat Dec 07, 2013 11:36 am
Forum: Beginners
Topic: compatible charger with new cable - save to use?
Replies: 4
Views: 1114

Re: compatible charger with new cable - save to use?

MBncsa wrote: Can you guys please tell me, if it is save to power up the pi with this configuration?
Read the details on the charger? It's 5V, what amperage is it? If it's 1A or more then no problems.
by DougieLawson
Sat Dec 07, 2013 10:44 am
Forum: Troubleshooting
Topic: no mac address at all
Replies: 14
Views: 3828

Re: no mac address at all

pluggy wrote:And from the network end :

Image

Courtesy of "Fing" on my Android phone.
Nice. I've just installed that on my Hudl.
by DougieLawson
Sat Dec 07, 2013 10:30 am
Forum: Beginners
Topic: Can I use Pi to remotely control a RC car?
Replies: 7
Views: 2449

Re: Can I use Pi to remotely control a RC car?

For an application like this, it doesn't make much difference which one you use. Apache is a slightly easier to set up. Nginx is faster when used in high traffic web sites. I used Apache for this project because I was more familiar with it. Running PHP and perl CGI is much easier with Apache. Havin...
by DougieLawson
Sat Dec 07, 2013 10:23 am
Forum: Troubleshooting
Topic: no mac address at all
Replies: 14
Views: 3828

Re: no mac address at all

eth0 Link encap:Ethernet HWaddr b8:27:eb:fb:2f:33 inet addr:192.168.1.14 Bcast:192.168.1.255 Mask:255.255.255.0 inet6 addr: fe80::ba27:ebff:fefb:2f33/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:424 errors:0 dropped:3 overruns:0 frame:0 TX packets:501 errors:0 dropped:0...
by DougieLawson
Sat Dec 07, 2013 10:07 am
Forum: General discussion
Topic: Web Service Networking Pi: Please help
Replies: 18
Views: 3292

Re: Web Service Networking Pi: Please help

My next step is to run a .net webservice with apache as this test.org so i can send web requests. Best of luck. Doing it any other way looks like it would be easier. You're going to need to get Mono running http://www.raspberrypi.org/phpBB3/viewtopic.php?f=34&t=62496 and then hope it works with mod...
by DougieLawson
Sat Dec 07, 2013 12:18 am
Forum: Troubleshooting
Topic: Stuck in HDMI safe mode
Replies: 10
Views: 2175

Re: Stuck in HDMI safe mode

How do you connect to your TV?
Is the TV PAL or NTSC if you're using an RCA cable?

On the NOOBS menu there's a option to not use HDMI and to use PAL or NTSC instead. (It rewrites the /boot/config.txt.)
by DougieLawson
Fri Dec 06, 2013 11:55 pm
Forum: Beginners
Topic: Can I use Pi to remotely control a RC car?
Replies: 7
Views: 2449

Re: Can I use Pi to remotely control a RC car?

https://www.ibm.com/developerworks/comm ... x_and_gpio

That lets me control a tri-colour LED on the RPi from a web page (as long as I can get to the web server that can be controlled from anywhere on any device with a web browser).
by DougieLawson
Fri Dec 06, 2013 11:51 pm
Forum: Off topic discussion
Topic: CMD on a blocked computer?
Replies: 4
Views: 1678

Re: CMD on a blocked computer?

My school computer has blocked the CMD (it's Windows 7) but if I run a batch program, the CMD comes up. Does anyone know how to bring up the CMD? What a complete waste of time. You know that ALL of the kids know how to get a command window running. My 19yr old son was chief hacker at his school and...
by DougieLawson
Fri Dec 06, 2013 11:45 pm
Forum: Troubleshooting
Topic: EXT4-fs error: Journal has aborted
Replies: 5
Views: 8592

Re: EXT4-fs error: Journal has aborted

Try
sudo touch /boot/forcefsck
then
sudo shutdown -r now
by DougieLawson
Fri Dec 06, 2013 11:44 pm
Forum: Troubleshooting
Topic: Wifi with Edimax & BT HomeHub4
Replies: 3
Views: 1316

Re: Wifi with Edimax & BT HomeHub4

Try changing the WiFi channel. (If BT HH4 isn't a protected walled garden.)

I use InSSIDer3 on Windows to scan my near neighbours systems so I could pick a channel that wasn't quite so crowded as channels 1 & 11.
by DougieLawson
Fri Dec 06, 2013 11:36 pm
Forum: Troubleshooting
Topic: no mac address at all
Replies: 14
Views: 3828

Re: no mac address at all

What does 'ifconfig -a' show? What have you got in /etc/network/interfaces & /etc/wpa_supplicant/wpa_supplicant.conf You're, obviously, using a machine to post on here? What does it's network config look like? If windows use 'ipconfig /all', or Linux 'ifconfig -a', Android tablets/phones can tell yo...
by DougieLawson
Fri Dec 06, 2013 11:30 pm
Forum: General discussion
Topic: Web Service Networking Pi: Please help
Replies: 18
Views: 3292

Re: Web Service Networking Pi: Please help

So both machines can see each other and can see the gateway.

What's in /etc/resolv.conf?
Can you ping google.com?
Can you resolve google.com to 173.194.34.96?
by DougieLawson
Fri Dec 06, 2013 8:26 pm
Forum: Troubleshooting
Topic: Cloning a NOOBS Raspian SD card
Replies: 1
Views: 554

Re: Cloning a NOOBS Raspian SD card

Hmm interesting idea ripping Raspbian out from under NOOBS.

It should be possible but I'll need to think about it.
by DougieLawson
Fri Dec 06, 2013 8:23 pm
Forum: Raspberry Pi OS
Topic: Raspbian Jessie Image
Replies: 1
Views: 1629

Re: Raspbian Jessie Image

Follow the advice here: http://www.raspberrypi.org/phpBB3/viewt ... 16#p461516
There were about 881 packages that got updated on my Wheezy to Jessie upgrade.
by DougieLawson
Fri Dec 06, 2013 8:21 pm
Forum: Pidora / Fedora
Topic: Login Fail
Replies: 6
Views: 5036

Re: Login Fail

What is env-var $XDG_CONFIG_HOME set to?

Use 'export | grep XDG_CONFIG_HOME' to find out.
by DougieLawson
Fri Dec 06, 2013 8:14 pm
Forum: General discussion
Topic: Readonly SD and DHCP
Replies: 11
Views: 6101

Re: Readonly SD and DHCP

If you create a new partition (FAT or ext4) you could mount that as read/write while keeping the /boot and root partitions as read only. I'd mount it as /var. Your /var filesystem would then be read/write but it's not a big deal nothing critical gets written there. You may want to do the same thing ...
by DougieLawson
Fri Dec 06, 2013 8:03 pm
Forum: Raspberry Pi OS
Topic: Jessie, apt-get dist-upgrade and 404's
Replies: 12
Views: 11054

Re: Jessie, apt-get dist-upgrade and 404's

vibez wrote:Just out of interest is Jessie released yet?
Not that I've seen.

I'm an early user because I'm happy to find things that might not work when I install them. Not that I've found any bugs with Jessie.
by DougieLawson
Fri Dec 06, 2013 7:51 pm
Forum: Beginners
Topic: SAMBA password
Replies: 2
Views: 659

Re: SAMBA password

There's two different password stores (don't ask why).

To change your samba password use the smbpasswd command.
by DougieLawson
Fri Dec 06, 2013 3:27 pm
Forum: Raspberry Pi OS
Topic: Writing a daemon script
Replies: 11
Views: 14720

Re: Writing a daemon script

HerpaMoTeH wrote:Here's the output after I removed all of the empty lines from the script, because it showed some error on them:

Code: Select all

/etc/init.d/MonoDaemon: 23: .: Can't open /lib/init/vars.sh
Your pi user doesn't have the right permissions for that file.
sudo chmod 755 /lib/init/vars.sh
should fix it.
by DougieLawson
Fri Dec 06, 2013 3:23 pm
Forum: Other projects
Topic: Scrolling an RSS project in Dec MagPi
Replies: 2
Views: 2116

Re: Scrolling an RSS project in Dec MagPi

wget http://andypi.co.uk/downloads/AndyPi_LCD.py

NO SPACES in the URL works for me.
by DougieLawson
Fri Dec 06, 2013 3:16 pm
Forum: Troubleshooting
Topic: no mac address at all
Replies: 9
Views: 2022

Re: no mac address at all

Eeeek windows eeeeek, Linux man me mate, o, yes I have windows but mainly use galaxy note 10.1 for everything, I shall try to look later, thanks for getting back. So what do you get from your working Linux system? ifconfig -a There's probably a menu option on your Galaxy to reveal ip address, dns, ...
by DougieLawson
Fri Dec 06, 2013 3:14 pm
Forum: Troubleshooting
Topic: installing isc-dhcp-server
Replies: 7
Views: 3444

Re: installing isc-dhcp-server

Hi Dougie, Is this the setup that you have for using your Pi as a Wifi-Hotspot or is this the config I need when connecting to my home wifi network. Cheers That's the home network version. My experiments to get my Pi running as an access point are on hold. auto lo iface eth0 inet static address 192...

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