{"id":98,"date":"2021-06-30T12:51:55","date_gmt":"2021-06-30T12:51:55","guid":{"rendered":"http:\/\/nk-energi.dk\/?page_id=98"},"modified":"2021-07-30T14:24:00","modified_gmt":"2021-07-30T14:24:00","slug":"putty","status":"publish","type":"page","link":"http:\/\/nk-energi.dk\/?page_id=98","title":{"rendered":"Fjernstyring med Putty"},"content":{"rendered":"<p>Putty er en enkel m\u00e5de at f\u00e5 bruge en Raspberry Pi fra en Windows computer. Download programmet Putty <a href=\"https:\/\/www.chiark.greenend.org.uk\/~sgtatham\/putty\/latest.html\" target=\"_blank\" rel=\"noopener\">her<\/a>. P\u00e5 denne side er der beskrevet hvordan man logger p\u00e5 med Putty p\u00e5 lokalt netv\u00e6rk og hvordan man kan logge p\u00e5 over internettet ved at lave SSH forwarding.<span style=\"color: #000000;\"> Nedenunder er der vist hvordan de forskellige enheder er forbundet med hinanden. (ip <\/span>adresserne<span style=\"color: #000000;\"> p\u00e5 billedet er kun eksempler)<\/span><\/p>\n<p><img loading=\"lazy\" class=\"alignnone size-full wp-image-412\" src=\"http:\/\/nk-energi.dk\/wp-content\/uploads\/2021\/07\/lan-forbindelse.png\" alt=\"\" width=\"1683\" height=\"840\" srcset=\"http:\/\/nk-energi.dk\/wp-content\/uploads\/2021\/07\/lan-forbindelse.png 1683w, http:\/\/nk-energi.dk\/wp-content\/uploads\/2021\/07\/lan-forbindelse-300x150.png 300w, http:\/\/nk-energi.dk\/wp-content\/uploads\/2021\/07\/lan-forbindelse-1024x511.png 1024w, http:\/\/nk-energi.dk\/wp-content\/uploads\/2021\/07\/lan-forbindelse-768x383.png 768w, http:\/\/nk-energi.dk\/wp-content\/uploads\/2021\/07\/lan-forbindelse-1536x767.png 1536w\" sizes=\"(max-width: 1683px) 100vw, 1683px\" \/><\/p>\n<p><strong>Login p\u00e5 lokalt netv\u00e6rk (LAN)<\/strong><\/p>\n<p>Raspberry Pi kan fjernstyres med Putty hvis Windows computeren og Raspberry Pi er p\u00e5 det samme tr\u00e5dl\u00f8se netv\u00e6rk (Wi-Fi). LAN ip adressen findes ved at skrive: <em>ifconfig<\/em> i CLIen, ip adressen vil ofte starte med 192.168. Adressen som enheden har p\u00e5 det lokale netv\u00e6rk bliver tildelt af routeren, f\u00f8rste gang Raspberry Pien logger p\u00e5 netv\u00e6rket. Det vil ikke v\u00e6re muligt at fjernstyre en Raspberry Pi hvis den ikke har v\u00e6ret tilsluttet Wi-Fi netv\u00e6rket tidligere.<\/p>\n<p>N\u00e5r ip adressen kendes er det bare at 1. indtaste den og 2. tryk open.<\/p>\n<p><img loading=\"lazy\" class=\"alignnone size-full wp-image-402\" src=\"http:\/\/nk-energi.dk\/wp-content\/uploads\/2021\/07\/Putty_LAN.png\" alt=\"\" width=\"599\" height=\"540\" srcset=\"http:\/\/nk-energi.dk\/wp-content\/uploads\/2021\/07\/Putty_LAN.png 599w, http:\/\/nk-energi.dk\/wp-content\/uploads\/2021\/07\/Putty_LAN-300x270.png 300w\" sizes=\"(max-width: 599px) 100vw, 599px\" \/><\/p>\n<p>N\u00e5r man har trykket open kommer der en sort sk\u00e6rm frem hvor man skal indtaste sit brugernavn og kodeord til Raspberry Pi. S\u00e5fremt oplysningerne er korrekte vil man v\u00e6re inde i CLIen<\/p>\n<p><img loading=\"lazy\" class=\"alignnone size-full wp-image-403\" src=\"http:\/\/nk-energi.dk\/wp-content\/uploads\/2021\/07\/Putty_login.png\" alt=\"\" width=\"820\" height=\"515\" srcset=\"http:\/\/nk-energi.dk\/wp-content\/uploads\/2021\/07\/Putty_login.png 820w, http:\/\/nk-energi.dk\/wp-content\/uploads\/2021\/07\/Putty_login-300x188.png 300w, http:\/\/nk-energi.dk\/wp-content\/uploads\/2021\/07\/Putty_login-768x482.png 768w\" sizes=\"(max-width: 820px) 100vw, 820px\" \/><\/p>\n<p><strong>Log p\u00e5\/fjernstyr Raspberry Pi via Internettet med Putty<\/strong><\/p>\n<p>Det er ogs\u00e5 mulig at f\u00e5 adgang over internettet via SSH forwarding. Dette kr\u00e6ver at routeren bliver indstillet til at viderestille SSH22 til Raspberry Pi LAN ip adresse, for at kunne lave ssh forwarding skal man logge ind i routerens indstillinger dette g\u00f8res ved at indtaste routerens LAN ip i s\u00f8gefeltet i Google Chrome.<\/p>\n<p>Hvis man har en internetudbyder hvor man ikke kan lave ssh forwaring, findes der denne hjemmeside <a href=\"https:\/\/remote.it\/\" target=\"_blank\" rel=\"noopener\">https:\/\/remote.it\/<\/a> hvor man kan lave en bruger, som g\u00f8r at man kan fjernstyre en Raspberry Pi med Putty over internettet.<\/p>\n<p><iframe loading=\"lazy\" title=\"L\u00e6r at fjernstyr Raspberry Pi med programmet Putty\" width=\"640\" height=\"360\" src=\"https:\/\/www.youtube.com\/embed\/nYNONjLG-kk?list=PL8CzjA6aJdzjhjXl-AfMGYAlNQMW-EFa8\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe><\/p>\n<p><strong>F\u00e5 et Python script til at k\u00f8re videre efter Putty er lukket<\/strong><\/p>\n<p>Hvis man skal have Raspberry Pi til at blive ved med at fors\u00e6tte efter man har lukket Putty, er man n\u00f8d til at downloade et et program som hedder screen programmet hentes og installeres indtaste teksten fra den gr\u00e5 kasse i i CLIen:<\/p>\n<table style=\"width: 120%; text-align: left; background-color: lightgrey;\">\n<tbody>\n<tr>\n<td>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>$ sudo apt-get install screen<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>S\u00e5dan bruges programmet screen<\/strong><\/p>\n<p>N\u00e5r man har et program der skal k\u00f8re efter Putty er lukket skal man start med at \u00e5bne en ny sk\u00e6rm inden man starter programmet. Tast det der st\u00e5 i den gr\u00e5 boks for at \u00e5bne screen:<\/p>\n<table style=\"width: 120%; text-align: left; background-color: lightgrey;\">\n<tbody>\n<tr>\n<td>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>$ screen<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>N\u00e6ste gang man logger p\u00e5 putty vil man komme ind i en ny sk\u00e6rm, for at komme tilbage til processen man forlod skal man indtaste f\u00f8lgende i CLIen:<\/p>\n<table style=\"width: 120%; text-align: left; background-color: lightgrey;\">\n<tbody>\n<tr>\n<td>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>$ screen -r<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>N\u00e5r man er f\u00e6rdig med at bruge den ekstra sk\u00e6rm er det vigtig at man husker at lukke den, dette g\u00f8res ved at trykke p\u00e5 disse taster samtidig CLIen:<\/p>\n<table style=\"width: 120%; text-align: left; background-color: lightgrey;\">\n<tbody>\n<tr>\n<td>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>Ctrl d<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>Flere sk\u00e6rme \u00e5bnet<\/strong><\/p>\n<p>For at tjekke hvilke sk\u00e6rme som er \u00e5bne skal man skrive f\u00f8lgende i CLIen:<\/p>\n<table style=\"width: 120%; text-align: left; background-color: lightgrey;\">\n<tbody>\n<tr>\n<td>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>$ screen -ls<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><img loading=\"lazy\" class=\"alignnone size-full wp-image-521\" src=\"http:\/\/nk-energi.dk\/wp-content\/uploads\/2021\/07\/screenflereskaerme.png\" alt=\"\" width=\"813\" height=\"381\" srcset=\"http:\/\/nk-energi.dk\/wp-content\/uploads\/2021\/07\/screenflereskaerme.png 813w, http:\/\/nk-energi.dk\/wp-content\/uploads\/2021\/07\/screenflereskaerme-300x141.png 300w, http:\/\/nk-energi.dk\/wp-content\/uploads\/2021\/07\/screenflereskaerme-768x360.png 768w\" sizes=\"(max-width: 813px) 100vw, 813px\" \/><\/p>\n<p>p\u00e5 billedet ovenover ses det at der er to sk\u00e6rme \u00e5bne, man kan lukke sk\u00e6rmene ved at skrive screen -r efterfulgt nummeret p\u00e5 sk\u00e6rmen i den gr\u00e5 boks ses et eksempel:<\/p>\n<table style=\"width: 120%; text-align: left; background-color: lightgrey;\">\n<tbody>\n<tr>\n<td>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>$ screen -r 3900<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>Se eventuelt ogs\u00e5 min videoguide p\u00e5 YouTube<\/strong><\/p>\n<p><iframe loading=\"lazy\" title=\"S\u00e5dan f\u00e5r du Raspberry Pi til at k\u00f8re videre efter Putty er lukket ned\" width=\"640\" height=\"360\" src=\"https:\/\/www.youtube.com\/embed\/D_aPeHwBoO8?list=PL8CzjA6aJdzjhjXl-AfMGYAlNQMW-EFa8\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Putty er en enkel m\u00e5de at f\u00e5 bruge en Raspberry Pi fra en Windows computer. Download programmet Putty her. P\u00e5 denne side er der beskrevet hvordan man logger p\u00e5 med Putty p\u00e5 lokalt netv\u00e6rk og hvordan man kan logge p\u00e5 &hellip; <a href=\"http:\/\/nk-energi.dk\/?page_id=98\">L\u00e6s resten <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"onecolumn-page.php","meta":[],"_links":{"self":[{"href":"http:\/\/nk-energi.dk\/index.php?rest_route=\/wp\/v2\/pages\/98"}],"collection":[{"href":"http:\/\/nk-energi.dk\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"http:\/\/nk-energi.dk\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"http:\/\/nk-energi.dk\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/nk-energi.dk\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=98"}],"version-history":[{"count":44,"href":"http:\/\/nk-energi.dk\/index.php?rest_route=\/wp\/v2\/pages\/98\/revisions"}],"predecessor-version":[{"id":587,"href":"http:\/\/nk-energi.dk\/index.php?rest_route=\/wp\/v2\/pages\/98\/revisions\/587"}],"wp:attachment":[{"href":"http:\/\/nk-energi.dk\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=98"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}