Changes

Jump to navigation Jump to search
1,665 bytes added ,  21:51, 23 April 2014
Line 52: Line 52:  
* [[File:Slideruletute.pdf]] tutorial
 
* [[File:Slideruletute.pdf]] tutorial
   −
== Software Freedom Day Melbourne 2010 ==
+
== Presentations - Software Freedom Day Melbourne ==
 
[[File:Softwarefreedomday10.pdf]] presentation
 
[[File:Softwarefreedomday10.pdf]] presentation
    
http://luv.asn.au/sfd2010/ photos
 
http://luv.asn.au/sfd2010/ photos
 +
 +
[[File:Olpc-rotary.odp]]
 +
 +
[[File:Ictev11.odp]]
    
== Sea Surface Temperature Mapping ==
 
== Sea Surface Temperature Mapping ==
Line 164: Line 168:     
  chmod 777 ~/Activities
 
  chmod 777 ~/Activities
 +
chmod 777 ~/Activities -r    #contents too?
    
unprotects the directory but it is still hidden, in the file manager <i>nautilus</i> check show hidden files
 
unprotects the directory but it is still hidden, in the file manager <i>nautilus</i> check show hidden files
 +
 +
 +
To automate this every time Gnome starts, add the following 2 commands to System, Preferences, Startup applications
 +
 +
  rm .hidden
 +
  chmod 777 Activities
    
==Enabling debug output==
 
==Enabling debug output==
Line 176: Line 187:  
and restart
 
and restart
   −
==Text dungeon==
  −
A text dungeon game for literacy and numeracy
  −
  −
[[File:Text dungeon.jpg|300px]]
     −
(Will transfer this page to Activities/Textdungeon if it gets to a working version.)
+
==Setting the clock==
 +
From firmware, using the internet, networkname is your modem/router eg DLINK
 +
ok  essid networkname
 +
ok  ntp-set-clock pool.ntp.org
 +
ok  .clock
 +
Worked despite timeout message
   −
The dungeon [[File:Sampledungeon.doc | description file]] description file is plain text and can be edited with the Write Activity. It is purposefully unencrypted and easily edited. 'Cheating' by reading or altering the dungeon is encouraged.
     −
At the moment [[File:Textdungeon.doc | the program]] the program's Python code works from the command line only, no GTK support, no saving, no Journal support. The next step is to add these features.
+
or http://wiki.laptop.org/go/Fix_Clock#Reprogram_the_time.2Fdate
   −
The intention is that children would both play and create dungeons to develop math, literacy and problem solving skills:
+
==Text dungeon==
 +
A text dungeon game for literacy and numeracy
   −
Playing the game
+
Most of this page transferred to [[Activities/Textdungeon]] , just the command line version here
   −
* visualise 2D spaces (could extend to 3D or even 4D)
+
[[File:Text dungeon.jpg|300px]]
* navigate compass directions N E S W and relationship to right, left
  −
* text literacy
  −
* can include subject related content
  −
* problem solving
  −
 
  −
Making/editing/reading a dungeon file
  −
 
  −
* all the above plus
  −
* Cartesian coordinates
  −
* variables
  −
* word processing skills
  −
* programming like skills
  −
* create in any language
  −
 
  −
===Dungeon file format===
  −
[l,room x,room y] your location
  −
 
  −
[i, item, item ....] your inventory
     −
[u,room x, room y, item, room x, .....] location of items
+
The dungeon [[File:Sampledungeon.doc | description file]]  
   −
[d,room x, room y, direction, locked, room x, .....] status of wall/door segments, unlisted segments are locked, doors can be asymmetric
+
[[File:Textdungeon.doc | the program]] is a version of the program's Python code which works from the command line
   −
[r,room x,room y,direction,item which unlocks,open text,closed text,text when opening]  one entry for each unlockable door
+
[[File:Textdungeon1.xo]] is a Sugarised install bundle, works Sugar 0.88 - 0.92
   −
[[File:Sampledungonmap.jpg]]
+
[[File:Textdungeon2.xo]] Sugar compliant icon, do not load sample file if resuming, backspace supported, journal entry saves progress)
   −
For example, the Sampledungeon represented above is described by these strings
  −
  −
[u,0,0,lamp,0,1,key,1,1,sword,1,0,princess] #key in room 0,1 , sword in room 1,1 ,princess room 1,0
  −
  −
[d,0,0,0,0,0,1,2,0,0,1,1,1,1,1,2,1,1,1,3,0,1,0,0,0] #room 0,0 north door open, room 0,1 east door locked etc
      
===Keyboard commands===
 
===Keyboard commands===
Line 243: Line 232:     
q - quit
 
q - quit
 +
 +
 +
==1.75 accelerometer ==
 +
[[File:Screenshot of sugar-activity 3 axis.png|300px]]
 +
 +
The vertical axis is raw reading/4 so 1G=250
 +
 +
[[File:Turtle Art Activity 3 axis.ta]]
 +
 +
 +
==Screenshots in Sugar==
 +
===Simple screenshot===
 +
To take screenshots press Alt 1
 +
 +
This will capture the screen but not the mouse cursor
 +
 +
===Screenshot with cursor===
 +
To also capture the mouse cursor, install gnome-screenshot. Type the following in Terminal:
 +
 +
sudo yum install gnome-utils
 +
 +
You can then start the interactive version of gnome-screenshot:
 +
gnome-screenshot --interactive
 +
 +
[[File:Gnome-screenshot.png|350px]]
 +
 +
Check that you have the right options selected and that 'Include pointer' is selected, then click Take Screenshot. Do not navigate away to the screen you want the screenshot of because you will be unable to navigate back to the utility. At this point we are just checking that the options are correct.
 +
 +
[[File:Gnome-screensh-2.png|350px]]
 +
 +
Select a suitable save location such as 'Documents' and click Save.
 +
 +
Now you are ready to take a screenshot. Start gnome-screenshot from Terminal with a suitable delay, eg. 2 seconds
 +
 +
gnome-screenshot -d 2
 +
 +
Immediately go to the screen you wish to capture, position the cursor where you want it, get the menus etc. as you want them and wait for the dialog box. Click Save. (Later versions of Sugar allow you to access the saved file in Documents but the folder contents are not updated, you may need to switch between Journal and Documents to see the updated file listing.)
 +
 +
==Miscellaneous_Technical_Notes==
 +
http://wiki.laptop.org/go/User:Kevgor/Miscellaneous_Technical_Notes
 +
 +
==GIT and patches==
 +
===GIT local repository===
 +
sudo install git
 +
 +
clone the git of the Turtle, in a terminal, make:
 +
 +
git clone  git://git.sugarlabs.org/turtleart/mainline.git
 +
 +
In the mainline folder there are all turtle's files..
 +
 +
===Patch===
 +
sudo yum install patch
 +
or
 +
sudo yum install patch --nogpg
 +
 +
Should be a "raw patch" link (eg. 2b4ecb0cc7095f47fc944c54512e055c21537ab5.patch)
 +
 +
1. Save that page as a file into ~/Activities/TurtleArt.activity  (eg patching Turtle Art)
 +
 +
2. From terminal run the patch command as follows:
 +
 +
patch -p1 < 2b4ecb0cc7095f47fc944c54512e055c21537ab5.patch
 +
 +
That is it. (Note, you should be able to use autocomplete when typing
 +
the command line by hitting tab after typing the first few letters of
 +
the patch file name.)
 +
 +
 +
[[Activities/Butialo]]
 +
[[Features/Parental_controls]]
2,486

edits

Navigation menu