Xhuma ku-intanethi nge-Raspberry yakho Pi
Kuzo zonke izinhlobo ze-Raspberry Pi ngaphambi kwePi 3 yakamuva, ukuxhuma kwi-intanethi kufezwe ngenye yezindlela ezimbili - ukuxhuma nge-port Ethernet noma ukusebenzisa i-adapter ye-WiFi ye-USB.
Lesi sihloko sizokubonisa ukuthi ungasetha kanjani i-adapter ye-WiFi ye-USB nge-Pi yakho, usebenzisa i-Edimax EW-7811Un kulesi sibonelo.
Xhuma i-Hardware
Vala i-Raspberry Pi yakho bese uvumelanisa i-adapter yakho ye-WiFi kunoma yikuphi amachweba e-USB atholakalayo, akunandaba ukuthi yikuphi ukuthutha oyisebenzisayo.
Manje futhi yisikhathi sokuxhuma ikhibhodi yakho neskrini uma ungakwenzi kanjalo kakade.
Vula i-Raspberry yakho Pi bese uyinika iminithi ukuze uqalise.
Vula i-Terminal
Uma ama-Bo bobhothi wakho ku-terminal ezenzakalelayo, weqa lesi sinyathelo.
Uma ama-Bobhothi wakho edeskithophu ye-Raspbian (LXDE), chofoza isithonjana esibulalayo kubha yomsebenzi. Ibukeka njengengqapheli ngesikrini esimnyama.
Hlela ifayela le-Interfaces File
Ukushintsha kokuqala ukwenza ukwengeza imigqa embalwa kufayela le-interfaces yenethiwekhi. Lokhu kusetha i-adaptha ye-USB okufanele isetshenziswe, futhi kamuva sizokutshela lokho okuzoxhuma khona.
Esikhathini esibulalayo, thayipha umyalo olandelayo bese ucindezela ukungena:
sudo nano / njll / inethiwekhi / ukuxhumanaIfayela lakho lizovele lineminye imigqa yombhalo kulo, okungahluka ngokuya kwenguqulo yakho ye-Raspbian. Kungakhathaliseki ukuthi, kufanele uqiniseke ukuthi unemigqa emine elandelayo - ezinye kungenzeka ukuthi zikhona kakade:
auto wlan0 vumela-hotplug wlan0 iface wlan0 inet manual wpa-roam /etc/wpa_supplicant/wpa_supplicant.confCindezela i-Ctrl + X ukuze uphume futhi ulondoloze ifayela. Uzobuzwa uma ufuna "ukulondoloza isikhumbuzi esihleliwe", lokhu kusho ukuthi "Ufuna ukulondoloza ifayela?". Cindezela 'Y' bese ushaya ukufaka ukuze ugcine ngaphansi kwegama elifanayo.
Hlela ifayela le-WPA yokuxhaswa
Leli fayela elixhasayo yilapho utshela i-Pi yakho ukuthi iyiphi inethiwekhi yokuxhuma kuyo, nephasiwedi yale nethiwekhi.
Esikhathini esibulalayo, thayipha umyalo olandelayo bese ucindezela ukungena:
sudo nano /etc/wpa_supplicant/wpa_supplicant.confKufanele kube khona kakade imigqa yetheksthi kuleli fayela. Ngemuva kwemizila, faka ibhulogi elandelayo yombhalo, ungeze imininingwane yakho yenethiwekhi lapho kudingeka:
inethiwekhi = {ssid = "YOUR_SSID" proto = i-RSN key_mgmt = i-WPA-PSK pairwise = CCMP TKIP iqembu = CCMP TKIP psk = "YOUR_PASSWORD"I-YOUR_SSID yigama lenethiwekhi yakho. Leli gama eliza lapho usesha i-WiFi, njenge -'BT-HomeHub12345 'noma ' Virgin-Media-6789 '.
I-YOUR_PASSWORD iphasiwedi yenethiwekhi yakho.
Ungangeza amabhulokhi amaningi uma udinga i-Pi yakho ukuxhuma kumanethiwekhi ahlukene kuye ngokuthi indawo yakho.
Isinyathelo sokuzikhethela: Vala Ukulawulwa Kwamandla Amandla
Uma unenkinga nge-adaptha yakho ye-WiFi yehlisa uxhumano noma ingaphenduli, kungase kube ukusethwa kokulawula kwamandla okushayela okubangela izinkinga.
Ungavimba ukuphathwa kwamandla ngokumane udale ifayela elisha elinombhalo wombhalo ngaphakathi kuwo.
Faka umyalo olandelayo ukudala leli fayela elisha:
sudo nano /etc/modprobe.d/8192cu.confBese ufaka umugqa olandelayo wombhalo:
izinketho ezingu-8192cu rtw_power_mgnt = 0 rtw_enusbss = 0 rtw_ips_mode = 1Phinda uphinde uphume ifayela usebenzisa i-Ctrl + X bese ulondoloza ngaphansi kwegama elifanayo.
Qala kabusha i-Raspberry yakho Pi
Yilokho okudingayo ukukwenza ukusetha i-adapter ye-WiFi, ngakho manje sidinga ukuqala kabusha i-Pi ukufaka zonke lezi zinguquko ukusebenza.
Thayipha umyalo olandelayo ku-terminal ukuqala kabusha, bese ufaka ukungena:
ukuqala kabusha kwe-sudoI-Pi yakho kufanele iqale futhi ixhume kwinethiwekhi yakho kungakapheli iminithi noma ngaphezulu.
Ukuxazulula izinkinga
Uma i-Pi yakho ingaxhunyiwe, kunezinto ezimbalwa ezicacile okufanele uzihlole:
- Ukunikezwa kwamandla - zama amandla ahlukile, anamandla kakhulu. I-WiFi ingadinga amandla.
- I-Adapter - ingabe ifakwe kahle? Amapayipi we-Pi we-USB angasetshenziswa ngokuqinile ekusebenziseni kokuqala.
- I-Adapter - iyahambisana yini? Hlola uma kubhalwe lapha.
- Inethiwekhi - Ingabe inethiwekhi yakho iphakanyisiwe? Ingabe amanye amadivayisi axhunyiwe?
- Inethiwekhi - kabili hlola imininingwane oyifakile kwifayili yokucela
- Qala kabusha - zama futhi, uma kwenzeka