RespberryPi

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Raspberry ‏ملظ‎ 

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What will we be doing Firsteday? * Learn about the Raspberry Pi * See demos of what the Pi can do * Short break Second Half: * Setup the Raspberry Pi * Learn how to use the command line * See demos of the Pi Camera ¢ Learn how to use Python to interact with the Pi Camera 

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What is the Raspberry ۸۳220 credit-card sized computer Plugs into a computer monitor or TV Uses standard keyboard and mouse Can browse the internet and play HD video Can also inte-~~* ‏سات‎ eee world! 2 : 

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Raspberry Pi Educate) eG atti Bx9ed in the UK The Foundation’s goal is to advance the education of adults and children in the field of computers, computer science, and related subjects. https://www.raspberrypi.org/ab 

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Why was the Pi Concegr@ateaddcline in computer literacy * In the 1990s most new Computer Science students were experienced hobbyist programmers. o Tha ann one very diff----+ ave ora 

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Your Raspberry RaspberryPi 2 Model B Camera Kit 

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Camera Kit Seopa ECS SD Card WiFi لت © Raspberry Pi Power Pi 0 2-39 

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Raspberry Pi 2 Model B ‎quad-core ARM Cortex-A7 CPU‏ ۲6و۰۲ ‎VideoCore IV 3D graphics cor,‏ * ‎* 1GB RAM ‎* 4 USB ports ‎* Full HDMI port ‎* Ethernet port ‎* Micro SD card slot ‎* Combined 3.5mm audio jack and composite video ‎* Camera and display interface * 40 General Purpose Input / Output pins ‎ 

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Helpful Official RaspH¥@DS ie@site : ‏"زرلا‎ https://www.raspberrypi.org/ 57 The MagPi, online Raspberry Pi magazine https://www.raspberrypi.org/magpi/ PiWeekly, online Raspberry Pi newsletter http://piweekly.net/ Raspberry Pi IV Beginners https:/Awww -youtube.com/user/RaspberryPiBeginners The Raspberry Pi Guy 

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Raspberry Pi Demo 

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Hands-On: Assembling Sette det Raspberry Pi components in front of you a ie ee ee Camere 0 

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Hands-On: Assembling the@cPjubber adhesive feet to the Pi case 2. Examine how the pegs inside the case match holes on the Raspberry Pi_ 

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Hands-On: Assembling thiecPic Raspberry Pi into the case on the GPIO side with the small plastic clips next to the stand-off holes 4. Gently push down until it snaps into place Oa ‏و‎ a ‏م‎ ie 

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Hands-On: Assembling thieePithe camera cable into the top of the Pi case with the camera facing down and the tin 

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Hands-On: Assembling the Ppa up the camera socket ۱ ۱0011۳9 6 

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Hands-On: Assembling IthreerPpe camera cable evenly with the tin connecters facing the HDMI port and gently securem ١ 

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Hands-On: Assembling therPiec two halves of the Pi case together 9. Insert the micro SD card into the slot on the underside of thd 

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Hands-On: Assembling ehe@Pie USB WiFi dongle into one of the USB ports 11. Plug in keyboard and mouse 12. Plug in monitor using the HDMI port 13. Make sure monitor is turned on 

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Hands-On: Assembling ۱/6۴۵ ۳ power button? * The Raspberry Pi doesn’t have a power button. It boots up as soon as you plug in the power supply. * If you’ve completed all the previous steps, plug in th ~ es 1 Raspberry 

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Hands-On: Configuring Instanieg Bie Operating System The micro SD that you have comes pre-installed with the Linux based Raspbian OS. Raspbian is a fork of another Linux distribution called Debian. + RaspbianOS 

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Hands-On: Configuring the Pi How to log into the Raspberry Pi for the first time You ۲ type it. This is a Linu Login: pt 1 50 1137 OpenBSD Si ۲۵55۷۷۵۲۵: aga Debian GNU/Linux wheezy/s i raspberrypi login: pi ‏زوسن نیا‎ 

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Hands-On: Configuring Corttlg@ritkei the Raspberry Pi for the first time Launch the Raspberry Pi Configuration Tool Raspberry Pi Software Configuration Toot (raspi-confia) setup options 2 change User Password ‘Change passuora for the default user (pl) 3 Enable Boot to Desktop/Scratch Choose whether to boot into a desktop environment, Scratch, oF the comand-Line 4 Internationalisation Options Set up Language and regional settings to match your Location 5 Enable Canera Enable this Pi to work with the Raspberry Pi Canera 6 Add to Rastrack Add this PL to the online Raspberry Pi Map (Rastrack) 7 overclock Configure overclocking for your Pi 8 Advanced options Configure advanced settings 9 About raspi-config Information about this configuration tool <select Finish 

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Hands-On: Configuring Settihgethe ikeyboard layout 1. Choose option @ ‘htercatccdizuion Options ferent ‏ی مس‎ ١ ‎tht alt of the Scand toreg,[s eallelo to the ot‏ اجيم ‎ote et er to boot. into 8‏ ‏مین ون ‎fad this PL 40 the ont ine “foster Ti‏ عت ‎ont igure crock for ya ced option Contigure aduanced sett ing ‏ستل و‎ Taformet ion about this cont iguretion toot ‎Select ‏دتمت‎ ‎ ‎ 

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Hands-On: Configuring Settihgethe ikeyboard layout 2. Choose option 19 Okxrxe Keyboard 

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Hands-On: Configuring Settihgethe ikeyboard layout 3 Choose an appropriate keyboard type ۱2000 Ennyah 0۷8 Everex STEPnote FLIO Fujitsu-Siemens Computers AMILO laptop Generic 101-key PC 6 ic 102-۷» (Intl) PC Generic 104-key PC TT | <Ok> <Cancel> 

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Hands-On: Configuring Settihgethe keyboard layout 4. Choose Guys (OG) for keyboard layout 

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Hands-On: Configuring Settiheesdetial command keys for the keyboard 5. Choose the dePaut Por the hepbvord yout 

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Hands-On: Configuring Settiheesdetial command keys for the keyboard 6. Select Ov for the Control EAlt Backspace 

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Hands-On: Configuring Enddney Ab camera socket 7 000056 00۲00 9 ‏عل6‎ Fadvanced pt toms 9 ‏ادو ا‎ a {ntormat in about ts COMFlgurat on too) ‎crits‏ اه ‎ ‎ 

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Hands-On: Configuring Enddney Ab camera socket 8. 

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Hands-On: Configuring Optitna: 8۳ to automatically boot to GUI 9. Choose option 9 Gable Boot to Oeshiop/Goruck SS Ty Te eens cone ee ee ee ee 3 Bayan Fi esysten ۱ ۰۲ the SD eard storage ‘for the default user (p: jonadisation Opt 3 Buble coma 6 fd to Rastrack 3 About raspl-cont ig ‏ورين‎ shot thie con ‏مها‎ too! <Select> inishy 

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Hands-On: Configuring Optitna: 8۳ to automatically boot to GUI 10. Select Log ia os wer ‘pi ot the qouphiod ‏سح‎ ‎then select Ok chase boot option 

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Hands-On: Configuring ExitthecPifiguration tool 11. Select Crash 2 Ensures tnt oof the 80 card strap ‏م الاسم عا‎ ‘password for t) ee Uhether to hoot inte ‘adh this Pit Sone igure ver 5 2 sar 3 bout ‏اعم‎ Tnforsation abort this cont igur سم 

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Hands-On: Configuring ExitthecPifiguration tool 12. Select ‘Yes if prompted to reboot 

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Hands-On: WiFi lo§etup 1-777۳ ۲ 3 eS ord: respberry lies Debian GNU/Linux wheezys raspberrypi login: pi Password: The Command Line he Command Line ieee CES Rea CTC meen) = ==> following command and 

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Hands-On: WiFi 1۳6 224۵۲ 0 ‏م۱0‎ 

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Hands-On: WiFi Confirm Setupwiri dongle has been detected 1. Click the ‏لس‎ button in the top left 0?) ee. qe ~$ ifconfig —— Wastebasket 

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Hands-On: WiFi Confirm Setup wiri dongle has been detected 

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Hands-On: WiFi Connect$entdipuest 5. Click the menu button find @rePerewes 6. From Preferences select OP CocPiquraica (Bie) ‏مومس م»‎ جع © 1د ‎Kesboard and Mouse Stings‏ كر ‎] wr cansguaon ‎ ‎ 

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Hands-On: WiFi Connect$entoHPuest 7. Click the Grad button 8. Double click OO-Grest from the adapters ۳۰ 53 caret satus | manage neva | | [sen] _ cise ‎oecomec| sean‏ الا ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ 

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Hands-On: WiFi ssp [oon ‏سوم‎ 1 ‘ontenal Senge Connect$entdipuest 9. Click on the @d button without making any changes to ND- Guest 

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Hands-On: WiFi File Network Help ‎Adaptor 5‏ 5 2 ۰( اه ها ‎Current status | YBnaue Networks | WPS | ‎Status: Inactive Last message: WPS-AP-AVAILABLE Authentication ‎Encryp} ‎550 ‎0 ‎۳۵ ‎feonnect”| disconnect| scan ‎ ‎ ‎ ‎Connect$entdHPuest ‎10. Make sure OO-Grest is the selected network ‎11. Click the Ovavert button ‎ ‎ 

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Hands-On: WiFi The WifiS@ifidqdion should now be working The WiFi Configuration Tool will be running in the background. You mightis see it in the top right corne 7 

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Hands-On: The Command THei¢d?@mand line gives you more control Wastebasket 

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Hands-On: The Command ۱۵۵۷۱۵ how to use the command line As we go through the command line lesson you can also have your file system opened in the GUI so you can see some of the changes we make. (Mi ‏روا‎ 5 5 5 ‎Dowrlases oldonties‏ .همين 

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Hands-On: The Command ۱۵۱۵ how to use the command line You may have already used a few different commands during this presentation. ~$ sudo raspi-config ~$ startx ~$ ifconfig Now we can learn some more commands. Try each command as we go through them. 

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Hands-On: The Command ۱42۵ how to use the command line File Edit Tabs Help 

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Hands-On: The Command ۱42۵ how to use the command line = File Edit Tabs Help 

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Hands-On: The Command ۱42۵ how to use the command line = Eile Edit Tabs Help 

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Hands-On: The Command ۱42۵ how to use the command line 

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Hands-On: The Command ۱42۵ how to use the command line File Edit Tabs Help = Eile Edit Tabs Help 

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Hands-On: The Command ۱42۵ how to use the command line = File Edit Tabs Help = Eile Edit Tabs Help 

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Hands-On: The Command ۱42۵ how 5 use the command line options (are ‏یت‎ options comm. chan the File Edit Jabs Help 5 ~$ ls -a— fle Edit Tabs Help ~$ Us - Lamm) List Pike to boy Por 

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Hands-On: The Command ۱42۵ how to use the command line 

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Hands-On: The Command ۱42۵ how to use the command line 

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Hands-On: The Command ۱42۵ how to use the command line = Eile Edit Tabs Help = File Edit Tabs Help 

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Hands-On: The Command ۱42۵ how to use the command line File Edit Tabs Help 

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Hands-On: The Command ۱42۵ how to use the command line Create and open a simple text file with tupad wet This creates a text file called myfile.txt and opens it ina text editor called LeafPad = File Edit Tabs Help Eile Edit Search Options Help yi made a text file! { 

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Hands-On: The Command ۱42۵ how to use the command line Eile Edit 

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Hands-On: The Command ۱42۵ how to use the command line = File Edit Tabs Help Eile Edit Tabs Help ‏سس‎ 

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Hands-On: The Command ۱42۵ how to use the command line = Eile Edit Tabs Help 

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Hands-On: The Command ۱۵۵۷۱۵ how to use the command line ۳ ‏واع اك‎ Edit Tabs Help = File Edit Tabs Help 

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Hands-On: The Command ۱42۵ how to use the command line Eile Edit Tabs Help 

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Hands-On: The Command ‎the Raspberry Pi‏ ناملا ‎Gud Means Super-User DO and is followed‏ * ‎by a command that requires the super-user‏ ‎to complete.‏ ‎* @ptxet is a package manager that you use to install, update, and upgrade your software. ‎٠ Oxet is used to access files from the internet. 

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Hands-On: The Command ‏ناملا‎ the Raspberry Pi Use the following command to download a file | have prepared from the internet. The file will be downloaded into your current working directory. ~$ wget https: /www.dropbox.com /s/ pLmz498wo3kgnpj/ss2015.tar 

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Hands-On: The Command ‏ناملا‎ the Raspberry Pi 

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Hands-On: The Command ‏ناملا‎ the Raspberry Pi 

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Hands-On: The Command Updidti@y the Raspberry Pi A file called upckte-srript.sk is in the ss2015 directory. This is a shell script. It’s a text file that contains console commands that will execute if you run the shell script. Type vat upckite-scriptsk to see the contents of the script. 

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Hands-On: The Command ‏ناملا‎ the Raspberry Pi 

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Hands-On: The Command Upddidtiéy the Raspberry Pi 

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Hands-On: The Command ‏ناملا‎ the Raspberry Pi File Edit Tabs Help SE ‏لا‎ 2 

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Hands-On: The Command ‏ناملا‎ the Raspberry Pi at the file now has the 

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Hands-On: The Command ‏ناملا‎ the Raspberry Pi Now you can run the shell script! ~$ ./update-script.sh If you are prompted to confirm any of your updates, just press Y and then press COTTER. Also, the update may create the vod Pies directory. 

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Hands-On: The Command [nbEe@ing the Python Pi Camera module To install this module type the following: ~$ sudo apt-get install python- picamera If you are prompted to confirm any of your updates, just press Y and then press 0۰ 

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Hands-On: Python and CRitGa EFA! to Python programming Python is a fun and easy to learn programming language with wide use in the professional development world. @® python You'll only get a small taste of it here. There will be a 3 hour Python training session later in the week. 

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Hands-On: Python and ‏أمع16© وا بهن زه‎ Camera with Python al 06 6 File Edit Tabs Help 

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Hands-On: Python and ‏أمع16© وا بهن زه‎ Camera with Python 

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Hands-On: Python and ‏أمع16© وا بهن زه‎ Camera with Python Lets launch 1@LG from the console, which is an integrated development hon. er Eile Edit Tabs Help a Pion Sha 58 ‏ا ا اق‎ aloo 01 ,2014 18 عفار 6 2 Python 2.7.2 ec 4.5. br *Licens#0* for nore information, 

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Hands-On: Python and ‏أمع16 © وا نه زه‎ Camera with Python First, you'll need to type teportos and press ENTER so you have access to operating system functionality. This will let us call the raspistill command from 9 ython Shell ‏مالحا‎ ‎File Edit Shel Debug Options Windows Help Python 2.7.3 (default, Mar 18 2014, 05:13:23) [GCC 4.6.3] on Linux2 Type "copyrightg, "credits" or "license()" for more information. >>> import os 

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Hands-On: Python and ‏أمع16© وا بهن زه‎ Camera with Python Now we can call the same command we used earlier in the console. To do that type the following: os.system(“raspistill -v -o hello_ina”) 5 *Python Shell* File Edit Shell Debug Options Windows Help Python 2.7.3 (default, Har 18 2014, 05:13:23) {6C¢ 4.6.3] on Linux2 Type "copyright", "credits" or "license ()" for more information. >>> import os ssyste pistill -v -o hello. jpg") 

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Hands-On: Python and ‏أمع16 © وا نه زه‎ Camera with Python Now try using some of these options for the camera: Python 2.7.3 (defaun (GCC 4.6.3] on linux2 Type "copyright, "cred ge ‏لت نسوس ده درون‎ os.system("raspistill -v -w 600 -h 800 -q 70 -ifx cartoon -o picture. jpg") 

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Hands-On: Python and Pi€oatrnvi@pahe Pi Camera with Python You can also take video with the camera: *Python Shell* File Edit Shel Debug /Python 2.7.3 (default (Gcc 4.6.3] on Linux2 ‘Type "copyright", "cr: Jor "license ()" for more information. >> import os Meiio. jpg") >> og. system("raspis® “w 600 -h 800 -q 70 -ifx cartoon -o picture. jpg") 0 >> os.system("raspivid -o myvideo.n264") 

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Hands-On: Python and ‏أمع16© وا به زه‎ Camera with Python Use this command to see a small preview of your mm video: os.system(“omxplayer --win ‘0 0 320 240’ myvideo.h264”) Or this to see it full size: os.system(“omxplayer myvideo.h264”) 0 >>> os system("raspiN Wywideo.h26a") 3 >>> os.system("omxplayer --win '0 0 320 240’ myvideo.n264") 

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Hands-On: Python and ORiGa Wre@reéraspistill and raspivid coramandsoutput file name (-o picture.jpg o -w vid.h264) width (-w 600) -h height (-h 800) - sharpness, -100 to 100 (-sh 75) sh contrast, -100 to 100 (-co 50) brightness, 0 to 100 (-br 65) co saturation, -100 to 100 (-sa -br 85) vertically flip image sa horizontally flip image 

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Hands-On: Python and 0۴۱69 Wrereaspistill and raspivid commandspeg image quality, 0 to 100 (-q 70) image effects (-ifx negative, solarise, ifx sketch, oilpaint, hatch, pastel, film, watercolour, emboss, blur, cartoon, There are many more @pdomoreh)the Pi Camera: https://www.raspberrypi.org/documentation/r 

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Raspberry Feel free to expPtiment with the remaining time ٠ To exit IDLE, type eai() and press GOTER or click the X in the top right corner. ٠ To shutdown ‏رک هک رز‎ Pp from the meni@« D left || what would you tke todo? O«. | | cancel || 0k |