树莓派安装与设置的和挑选过教程

树莓派桌面控制：安装xrdp：sudoapt-getinstallxrdp。然后使用微软的桌面连接ssh登录：1.树莓派安装sshapt-getinstallopenssh-server2.安装成功后，启动sshsudo/etc/init.d/sshstartOpenCVisasuiteofpowerfulcomputervisiontools.HereisaquickoverviewofhowIinstalledOpenCVonmyRaspberryPiwithdebian6-19-04-2012.TheguideisbasedontheofficialOpenCVInstallationGuideonDebianandUbuntu.Beforeyoubegin,makesureyouhaveexpandedyourSDcardtoallowfortheinstallofOpenCV.Itsabigpackagewithlotsofdependencies.Youcanfollowmyinstructionshere.OnceyouhaveexpandedtheSDcard,openupaterminalandinstallthefollowingpackages:sudoapt-get-yinstallbuild-essentialcmakecmake-qt-guipkg-configlibpng12-0libpng12-devlibpng++-devlibpng3libpnglite-devzlib1g-dbgzlib1gzlib1g-devpngtoolslibtiff4-devlibtiff4libtiffxx0c2libtiff-toolssudoapt-get-yinstalllibjpeg8libjpeg8-devlibjpeg8-dbglibjpeg-progsffmpeglibavcodec-devlibavcodec53libavformat53libavformat-devlibgstreamer0.10-0-dbglibgstreamer0.10-0libgstreamer0.10-devlibxine1-ffmpeglibxine-devlibxine1-binlibunicap2libunicap2-devlibdc1394-22-devlibdc1394-22libdc1394-utilsswiglibv4l-0libv4l-devpython-numpylibpython2.6python-devpython2.6-devlibgtk2.0-devpkg-Therearesomedependencyissueswiththeorderoftheinstall,mostlywithregardtolibjpegissues,sobesuretoinstallinthisorder.Youwillseesomebrokenpackageerrorsifyouattempttoinstallallthedependenciesinonestep.Next,pulldownthesourcefilesforOpenCVusingwget:（也可以不用wget，是自己好zip文件然后直接解压缩再进行后面的步骤wgetOncefinisheddownloading,extractthearchive,removethenolongerneededarchive(tosavespace),changedirectorytothetopofthesourcetree,makeadirectoryforthebuild,andchangeintoit:tar-xvjpfOpenCV-2.3.1a.tar.bz2rmOpenCV-2.3.1a.tar.bz2cdOpenCV-2.3.1/mkdirbuildcdNext,youwillneedtoconfigurethebuildusingcmake.Ifyouaren’tsureaboutwhatoptionsyouwant/needorareunfamiliarwithcmake,thislinewillcreateastandardcmake-DCMAKE_BUILD_TYPE=RELEASE-DCMAKE_INSTALL_PREFIX=/usr/local-DBUILD_PYTHON_SUPPORT=ON-DBUILD_EXAMPLES=ON..Alternatively,youcanconfigurethebuildusingaGUIinterface.ThiscanbehelpfultobuildwithsupportforadditionalOpenCVfeatures.TousethecmakeGUI,run:cmake-gui..InthecmakeGUI,click‘configure’topre-populatethebuildoptions.Selectorremoveanydesiredfeatures,thenclick‘configure’again,checktheoutputandensurethattherearenotanymodulesthatcmakecannotfind.Ifeverythinglooksgood,click‘generate’tocreatethemakefiles,thenclosecmake-gui.Nowwearereadytostartthebuild!Tocompile,runmake,theninstallwithmakeinstall:sudomakeAsyoucanseefromtheimage,thiswilltakeaLONGtime…overfourandahalfhourstocompile!Finally,weneedtomakeafewconfigurationsforOpenCV.First,opentheopencv.conffilewiththefollowingcode:sudonanoAddthefollowinglineattheendofthefile(itmaybeanemptyfile,thatisok)andthensaveit:Theneditthesystem-widebashrcsudonanoAddthefollowingnewlinestotheendofthefile:Nowthateverythingisinstalledandconfigured,ontothedemos!TheCdemosarecd~/opencv/OpenCV-Cdemosinbuild/bindemosworthcheckingout(thatdon’trequire Thepythondemosarelocatedincd~/opencv/OpenCV-Thesedemosalsodon’trequireapython./minarea.pypython./drawing.py高级包装工具（英语：AdvancedPackagingTools,简称：APT）是Debian及其衍生发行版（如：ubuntu）的软件包管理器。APT可以自动，配置，安装二进制或者源apt-get选项apt-get选项install|removepkg1pkg2apt-get[选项]sourcepkg1[pkg2...]updateupgrade-进行更新remove-移除软件包autoremovepurgesource-源build-depdist-upgrade-版升clean-清除的归档文autoclean-清除旧的的已的归档文-d仅-不安装或解压归档文-capt-cachesearchpackagenameapt-cacheshowpackagenameapt-getinstallpackagenameapt-getinstallpackagenamereinstallapt-getfinstall修复安装”-f–fix-missing”apt-getremovepackagename删除包apt-getremovepackagenamepurgeapt-getupdateapt-getupgradeapt-cachedependspackagenameapt-cacherdependspackagenameapt-getsourcepackagename该包的源代apt-getcleanapt-getautocleanapt-getchecknanoDebian等系统中直接默认安装。它体积小、操作方便、上手快，在编辑文nano的人们能够尝试这款文本编辑nanoPicoPiconano|GNUnano|文件名：×××|已更改|||||||||##常用快捷键nanoEmacs通用。其实，Emacs^G：^ControlM-G：MAlt^X^O^R^W^Y^V^K^U^CMM-|MMM-GM-RM-AM-WM-^M-6MM^F^B^SpaceM-Space^P^N^A^EMM-9跳至当前段落开头，如已在段落开头，则调至上一段落起始处M-)(M-0)跳至当前段落结尾，如已在段落结尾，则调至下一段落结尾M-]移动至对应括号^M^D^HM-D计算字数、行数与字符数##nano辅助功能说明a：^Space按键可能与中文输入法调出按键，如，则该按键组合在/etc/nanorcsethistorylog$sudonanoetc/nanorcsethistorylog，保存退出#sethistorylog$sudorm 关于树莓派与ArduinoUno如何对接，网络上的资料很少，经本人研究三接、GPIO方式对接、I2C方式对接、其他)。Arduino:开发环境我是用arduino-0023现在是arduino1.0.5版本这)(如果连接失效请用迅雷或自己)以上软件x86x64都可以安XP与WIN7都没问题,在WIN864下有可能遇到驱动无法使用问题，两个库文件RPi.GPIO与serial安装python（安装过的请跳到下一步）:sudoaptitudeinstallpython-wgetRPi.GPIO-0.3.1a.tar.gz(GPIO库tarxvzfRPi.GPIO-0.3.1a.tar.gz(tar解压cdRPi.GPIO-0.3.1a进入解压后的文件夹sudopythonsetup.pyinstall安装GPIO库文件sudoapt-getinstallpython-sudoapt-get 启动出现配置菜单：选serialport输入E配置速率为96008N1输入FHardwareFlowControl 作为超级终端控制路由器等设备,而不是控制modem,所以需要修改Modemanddialing,将Initstring,Resetstring,Hang-upstring设置为空.设置完成后选择Savesetupasdfl将当前设置保 在配置菜单选Savesetupasdf1保存（一定要记得这一步）选Exit退出下次在输入minicon即可直接进入。 明/dev/ttyAMA0对应为串口0为你连接开发板的端口sudonano或用xwindow下用pythonIDE打开一个空的文件importimportpythonls这个。如果两者没有连接是不会有的)的系统一般都会自动生成。看到ttyACMO就说明二者可以通讯了接下来上测试代码bytenumber=void4.voidif(Serial.available())number=Serial.print("characterrecieved: importser=serial.Serial('/dev/ttyACM0',9600,whileresponse=printexcept保存xxx.py1.2.3.Arduionpin0(rx)pin1(tx)的进行对接(这个淘宝上有一个5元钱)要实在没 树莓派python代码改动一下就是把ttyACM0改为ttyAMA0其他的不importser=serial.Serial('/dev/ttyAMA0',9600,whileresponse=printexcept里http sudonanodwc_otg.lpm_enable=0console=ttyAMA0,115200kgdboc=ttyAMA0,115200console=tty1root=/dev/mmcblk0p2rootfstype=ext4elevator=deadlinerootwait把console=ttyAMA0,115200kgdboc=ttyAMA0,115200dwc_otg.lpm_enable=0console=tty1root=/dev/mmcblk0p2rootfstype=ext4elevator=deadlinerootwaitctrl+xYsudonanoT0:23:respawn:/sbin/getty-LttyAMA0115200这一行面加个#注释掉这一行变#T0:23:respawn:/sbin/getty-Ltt