Go to advanced search

by jnivard
Mon Apr 22, 2013 8:40 am
Forum: Camera board
Topic: libv4l-0 package for webcam
Replies: 2
Views: 3976

libv4l-0 package for webcam

Where can I down load the libv4l-0 package voor the raspberry PI

I like to connect a camera according the following
procedure (see below) It seems that the package is not on the standard disk immage

http://www.talktech.info/2013/01/21/pie ... ng-webcam/

John
by jnivard
Sun Apr 21, 2013 12:52 pm
Forum: Graphics, sound and multimedia
Topic: libv4l-0 package for webcam
Replies: 0
Views: 752

libv4l-0 package for webcam

I am looking for the libv4l package to use to connect a webcam It seems not available on the standard disk immage It is available on the htttp://packagees:debian.org/sid/libv4|-0 But I do not know I can use that package for the raspverry PI who can help? Additional info 1 sudo aptitude install libv4...
by jnivard
Wed Apr 17, 2013 7:12 am
Forum: Python
Topic: Python shell class object information
Replies: 3
Views: 1007

Python shell class object information

When I am in the schell of python I like to find out more information about a object or variable. What kind of statemend can I use in that situation. For example abc is a object or variable, but I do not know what type it is and what the dimensions are. Is there a statemend what I can use to find ou...
by jnivard
Mon Apr 15, 2013 6:35 pm
Forum: Python
Topic: Idel3 Path browser
Replies: 4
Views: 805

Re: Idel3 Path browser

When I print sys.path in the shell than the new directory is added. But when I start the class browser
it is not showing up
by jnivard
Mon Apr 15, 2013 5:49 pm
Forum: Python
Topic: Idel3 Path browser
Replies: 4
Views: 805

Re: Idel3 Path browser

#! /usr/bin/env python3 import sys sys.path.append("/home/pi/git/quick2wire-python-api/examples/analogue-bar") from time import sleep from quick2wire.parts.pcf8591 import * from quick2wire.i2c import I2CMaster It is not working The path broser contains standard the : /home/pi/git/quick2wire-python-a...
by jnivard
Mon Apr 15, 2013 12:46 pm
Forum: Python
Topic: Idel3 Path browser
Replies: 4
Views: 805

Idel3 Path browser

I can not get my patch broser pointing to my sources.

I did edit the so called MYSource.pth file in the /usr/lib/python3.2/MYSource.pth
but that is not helping.

Who can help my

John
by jnivard
Tue Apr 09, 2013 4:01 pm
Forum: Troubleshooting
Topic: set up video stream
Replies: 9
Views: 2956

Re: set up video stream

The rep is :

deb http://mirrirdirector.raspbian.org/raspbian/ wheezy main contrib non-free rpi

Thanks for yoyr attention
John
by jnivard
Tue Apr 09, 2013 3:36 pm
Forum: Troubleshooting
Topic: set up video stream
Replies: 9
Views: 2956

Re: set up video stream

I use the standard immage of raspberry PI and I am not shure what you mean with repostitories. I do not know how I can find out what the standard repostitories are My goal is to add vision to my robot and I need I video stream and read it into python3. The plan is : 1-With a cheap web camera that co...
by jnivard
Tue Apr 09, 2013 1:50 pm
Forum: Troubleshooting
Topic: set up video stream
Replies: 9
Views: 2956

Re: set up video stream

That is not helping could not find any package whose name match libv41-0

etc
by jnivard
Tue Apr 09, 2013 1:01 pm
Forum: Troubleshooting
Topic: set up video stream
Replies: 9
Views: 2956

set up video stream

I try to follow instruction to start a video stream. But it seems that the library I install is not available
who had a answere?

sudo aptitude install libv4l-0

John
by jnivard
Sun Apr 07, 2013 2:16 pm
Forum: Troubleshooting
Topic: SAMSUNG, Type: S24A350H overscan options not working.
Replies: 0
Views: 301

SAMSUNG, Type: S24A350H overscan options not working.

My screen is not filled up and the overscan option is not doing its work.
Manual ajusting is not working.

How can I adjust the screen size of my window to the full?

John
by jnivard
Sat Apr 06, 2013 9:36 am
Forum: Python
Topic: studying a GPIO library
Replies: 1
Views: 519

studying a GPIO library

Hai I am importing from the quick2wire.gpio pins, In etc that because I like to do some io for special hardware. My problem is how can I explore the classes available in the library's I import in a effective way. I see examples like import pins, In,Out But I like to study what I am doing I need some...
by jnivard
Sat Apr 06, 2013 6:01 am
Forum: Automation, sensing and robotics
Topic: Help with MMA8452Q over I²C
Replies: 47
Views: 10144

Re: Help with MMA8452Q over I²C

I recieved the following remark: Hi John. You can use the quick2wire API to perform 10-bit addressing. Although it's not directly supported, you can add support without changing the API. This function will set the 10bit addressing flag on an i2c_msg structure: def 10bit(m): m.flags |= I2C_M_TEN With...
by jnivard
Fri Apr 05, 2013 3:53 pm
Forum: Automation, sensing and robotics
Topic: Help with MMA8452Q over I²C
Replies: 47
Views: 10144

Re: Help with MMA8452Q over I²C

The GPIO python lib of Q2W has a sollution for this problem

Kind regards
by jnivard
Thu Apr 04, 2013 3:49 pm
Forum: Beginners
Topic: File sharing samba
Replies: 3
Views: 728

Re: File sharing samba

Solfed

I did not create the file and samba is showing the file symbol reqardles if it exsist

Thanks all is working now
by jnivard
Thu Apr 04, 2013 2:47 pm
Forum: Beginners
Topic: File sharing samba
Replies: 3
Views: 728

Re: File sharing samba

No I did this and I did a recheck


[Backup]
comment = Backup folder
path = /home/pi/backup
writeable = yes
guest ok = no


sudo smbpasswd -a pi
by jnivard
Thu Apr 04, 2013 1:51 pm
Forum: Beginners
Topic: File sharing samba
Replies: 3
Views: 728

File sharing samba

I like to share some files with windows and followed the following protocol Edit the config $ sudo vi /etc/samba/smb.conf Change the line security = user Add the lines [Backup] comment = Backup folder path = /home/whaly/backup writeable = yes guest ok = no Add a samba user $ sudo smbpasswd -a whaly ...
by jnivard
Wed Apr 03, 2013 3:49 pm
Forum: Troubleshooting
Topic: book programming the raspberry Pi
Replies: 1
Views: 508

book programming the raspberry Pi

I do a workaround the book from simon monk. When I do the charpter Games programming and start an example I recieve a warning on the immage file couldn open raspberry.jpg The same happens by the example spoon.jpg How can I solf this. Are the pic's missing or do I have to pygame I did build the softw...
by jnivard
Wed Apr 03, 2013 1:06 pm
Forum: Python
Topic: IDLE3 PYTHONPATH
Replies: 0
Views: 378

IDLE3 PYTHONPATH

When I use IDLE3 I am missing the Pythonpath with is normaly loaded when I start python3 in the command line.

What is the prober way to tell IDLE3 the PYTHONPATH

Thanks

John
by jnivard
Wed Apr 03, 2013 1:06 pm
Forum: Python
Topic: IDLE3 PYTHONPATH
Replies: 0
Views: 328

IDLE3 PYTHONPATH

When I use IDLE3 I am missing the Pythonpath with is normaly loaded when I start python3 in the command line.

What is the prober way to tell IDLE3 the PYTHONPATH

Thanks

John
by jnivard
Wed Apr 03, 2013 11:47 am
Forum: Automation, sensing and robotics
Topic: Help with MMA8452Q over I²C
Replies: 47
Views: 10144

Re: Help with MMA8452Q over I²C

Hai

I am new in this field and starting with a PI and the board of Quick2Wire. So I wonder how this will work or not at all. As a starter I do not understand the sollution

Who can I ask by the Quick2wire people to integrat it in the python i2c solution?

John
by jnivard
Tue Apr 02, 2013 8:50 pm
Forum: Troubleshooting
Topic: starting PI
Replies: 1
Views: 377

starting PI

Hai As new to a PI it is still a lot of problems to start I did buy a new PI and SD card from the PI hut after a week the SD card had a read error and I did rebuild the software find out how to back up try to follow Physical computing with Raspberry Pi but installing the software was a problem, it w...
by jnivard
Tue Apr 02, 2013 8:27 pm
Forum: Troubleshooting
Topic: pygame starting
Replies: 0
Views: 273

pygame starting

I have my PI configured
Try now pygame
get an error message on the import pygame

traceback etc
attribute error module object has no attribute "ïnit"


What is that?

John
by jnivard
Tue Apr 02, 2013 8:26 pm
Forum: Troubleshooting
Topic: pygame starting
Replies: 1
Views: 382

pygame starting

I have my PI configured
Try now pygame
get an error message on the import pygame

traceback etc
attribute error module object has no attribute "ïnit"


What is that?

John
by jnivard
Tue Apr 02, 2013 7:37 pm
Forum: Automation, sensing and robotics
Topic: Help with MMA8452Q over I²C
Replies: 47
Views: 10144

Re: Help with MMA8452Q over I²C

Hai
My MMA8452Q is comming next week and I see I will have a lot of trubles
Do we have any success or can I give up this chip

John

Go to advanced search