Cov txheej txheem:

Tsim kom muaj Amateur Xov Tooj Cua APRS RX Tsuas Yog IGate Siv Raspberry Pi thiab RTL-SDR Dongle Hauv Tsawg Ib Nrab Sijhawm: 5 Kauj Ruam
Tsim kom muaj Amateur Xov Tooj Cua APRS RX Tsuas Yog IGate Siv Raspberry Pi thiab RTL-SDR Dongle Hauv Tsawg Ib Nrab Sijhawm: 5 Kauj Ruam

Video: Tsim kom muaj Amateur Xov Tooj Cua APRS RX Tsuas Yog IGate Siv Raspberry Pi thiab RTL-SDR Dongle Hauv Tsawg Ib Nrab Sijhawm: 5 Kauj Ruam

Video: Tsim kom muaj Amateur Xov Tooj Cua APRS RX Tsuas Yog IGate Siv Raspberry Pi thiab RTL-SDR Dongle Hauv Tsawg Ib Nrab Sijhawm: 5 Kauj Ruam
Video: Xov Tooj Cua Hmoob kho siab - ib tug viv ncaus thov mloog yas suab 4/2/22 2024, Cuaj hlis
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Tsim kom muaj Amateur Xov Tooj Cua APRS RX Tsuas Yog IGate Siv Raspberry Pi thiab RTL-SDR Dongle hauv Tsawg Ib Nrab Sijhawm
Tsim kom muaj Amateur Xov Tooj Cua APRS RX Tsuas Yog IGate Siv Raspberry Pi thiab RTL-SDR Dongle hauv Tsawg Ib Nrab Sijhawm

Thov nco ntsoov tias qhov no tam sim no qub heev yog li qee qhov tsis raug thiab tsis raug. Cov ntaub ntawv koj xav tau los hloov pauv

Kuv tau hloov kho qhov txuas los muab qhov hloov tshiab ntawm koj daim duab (thov siv 7-zip kom decompress nws) tab sis rau cov lus qhia tag nrho, thov saib kab lus ntawm kuv blog ntawm no

Muaj ob peb txoj hauv kev hauv online qhia yuav ua li cas teeb tsa xov tooj cua amateur APRS tau txais tsuas yog iGate siv Raspberry Pi thiab ntau yam sib txawv ntawm cov txais. Kuv muaj RTL-SDR dongle thiab Pi spare yog li kuv xav tias kuv yuav pom phau ntawv qhia thiab ua raws nws.

Nws nyuaj heev!

Qee cov lus qhia koj mus rau lwm cov lus qhia, qee qhov muaj cov kauj ruam uas ploj lawm thiab lwm tus tsuas yog tsis tuaj yeem nkag siab tau, xav tias muaj kev paub ntxaws txog Raspberry Pi kev ua haujlwm.

Kuv tau tsim cov duab Raspberry Pi koj tuaj yeem rub tawm nrog txhua qhov software teeb tsa uas tsuas yog xav kom koj kho ob (lossis kab tias peb) cov ntaub ntawv kom nws ua haujlwm.

Kauj ruam 1: Yam Koj Yuav Tsum Tau

Yam Koj Yuav Tsum Tau
Yam Koj Yuav Tsum Tau
Yam Koj Yuav Tsum Tau
Yam Koj Yuav Tsum Tau

Ib Raspberry Pi

Kuv twv tias yog qhov pom tseeb. Qhov zoo ntawm qhov no yog qhov koj tuaj yeem siv txhua tus qauv Pi, nws tsis tas yuav yog tus qauv tshiab (Raspberry Pi 3 thaum lub sijhawm sau ntawv), qhov no ua haujlwm zoo kawg nkaus siv Raspberry Pi Zero. Kuv siv Zero rau kuv iGate thiab CPU zaum ntawm ib ncig 35%.

RTL-SDR dongle

Tsis yog txhua qhov RTL-SDR dongles tau tsim sib npaug, muaj ntau hom sib txawv yog li kuv tsis tuaj yeem qhia koj raws nraim qhov yuav tau txais. Txawm li cas los xij, Kuv pom zoo kom koj pom tus qauv nrog R820T2 chipset thiab TCXO (ntsuas kub tswj siv lead ua oscillator) raws li qhov uas yuav muab rau koj kom raug zaus zoo tshaj thiab ruaj khov. Kuv siv RTL-SDR R820T2 1PPM TCXO dongle uas muaj ncaj qha los ntawm RTL-SDR lossis los ntawm ntau lwm tus neeg muab khoom.

Kauj ruam 2: Rub tawm thiab Sau daim npav SD daim duab

Txhawm rau pib nrog, koj yuav tsum rub kuv li kev cai tsim Raspberry Pi duab los ntawm no lossis nyiam dua rub tawm los ntawm cov ntawv torrent los ntawm txhaj rau ntawm no. Kuv tab tom tuav kuv tus kheej li no yuav txaus siab rau leej twg uas pab cog cov ntawv no.

Nov yog 2.2Gb cov ntaub ntawv uas yuav nthuav mus rau ib ncig 4Gb thaum koj decompress nws. Cov duab no yuav haum rau ntawm daim npav 4Gb SD thiab ua haujlwm tau zoo yog li koj tsis xav tau daim npav muaj peev xwm siab.

Kom paub tseeb tias koj tau txais kev rub tau zoo, koj tuaj yeem tshawb xyuas MD5 qhov muaj txiaj ntsig. stretch.img yog 22998d62e7dd1b3f270834f6bfd5f089

Thaum koj tau unzipped cov ntawv rub tawm, cov kauj ruam tom ntej yog sau nws rau SD daim npav. Ntau dua li rov tsim dua cov lus qhia sau los ntawm Raspberry Pi qhov chaw, koj tuaj yeem pom lawv ntawm no.

Nco tseg - Qee tus neeg muaj teeb meem decompressing cov ntaub ntawv. Thov sim 7-Zip yog tias koj ua yuam kev.

Kauj Ruam 3: Txuas mus rau Raspberry Pi thiab Khiav Qhov Teeb Meem Pib

Txuas mus rau Raspberry Pi thiab Khiav Qhov Teeb Meem Pib
Txuas mus rau Raspberry Pi thiab Khiav Qhov Teeb Meem Pib

Yog tias koj tsis tau paub tias IP chaw nyob ntawm koj li Raspberry Pi yog li cas koj yuav tsum nrhiav nws tawm. Ib txoj hauv kev yooj yim tshaj plaws uas yog txuas rau koj lub router internet thiab saib cov npe ntawm cov khoom siv sib txuas los txiav txim seb leej twg yog Raspberry Pi. Thaum koj tau ua tiav qhov ntawd, Kuv pom zoo kom koj teeb tsa DHCP qhov kev xaj kom txhua lub sijhawm koj rov pib dua koj li Raspberry Pi, nws ib txwm muaj tib qhov chaw nyob. Kuv Raspberry Pi muaj IP chaw nyob ntawm 192.168.1.144. Koj li yuav luag yog qhov sib txawv.

Yog tias koj siv Mac lossis khoos phis tawj siv Linux ces koj tuaj yeem txuas rau koj li Raspberry Pi los ntawm lub davhlau ya nyob twg, yog tias koj siv Windows ces kuv pom zoo qhov program hu ua PuTTY los txuas.

Kuv siv Mac yog li los ntawm lub qhov rai qhov rai kuv ntaus:

ssh [email protected]

Koj yuav tau txais kev ceeb toom rau tus password - Tus password tsis raug ntawm daim duab yog raspberry

Qhov no yuav nkag mus rau koj hauv Raspberry Pi. Ntawm qhov hais kom sai, ntaus cov lus txib hauv qab no txhawm rau nkag mus rau cov cuab yeej teeb tsa:

sudo raspi-teeb tsa

Nthuav cov ntaub ntawv system los ntawm nias nkag mus rau qhov kev xaiv 1 tom qab ntawd xaiv OK thiab koj yuav raug xa rov qab mus rau lub vijtsam tseem ceeb.

Siv cov xub tuav kom txav mus rau qhov kev xaiv thib ob Hloov Tus Neeg Siv Tus Kheej thiab nias nkag mus. Nias nkag dua thiab koj yuav raug hais kom nkag mus rau UNIX tus lej tshiab. Ntaus tus password tshiab, nias sau thiab rov ntaus koj tus password tshiab dua. Koj yuav tau txais cov lus qhia koj tias koj tus password tau hloov pauv lawm.

Siv cov xub xub dua kom txav mus rau Kev Xaiv Hauv Zos thiab nias nkag mus. Siv cov xub xub ntxiv los xaiv Hloov Sijhawm Zaum thiab nias nkag mus. Ua ntej xaiv koj thaj tsam thaj tsam thiab nias nkag thiab tom qab ntawd xaiv koj Lub Sijhawm Thaj Chaw thiab nias nkag mus.

Tam sim no koj yuav raug xa rov qab mus rau lub ntsiab Raspberry Pi Software Configuration Tool lub vijtsam tseem ceeb. Siv tus yuam sij tab los xaiv thiab nias nkag mus. Koj yuav raug nug yog tias koj xav rov pib dua tam sim no. Nias sau kom rov pib dua.

Kauj Ruam 4: Kho IGate Software

Kho qhov IGate Software
Kho qhov IGate Software

Koj yuav xav tau tus lej APRS yog li siv APRS Passcode Generator ntawm Magicbug los tsim ib qho.

Txhua lub software tau teeb tsa ua ntej, txhua yam koj yuav tsum tau ua yog hloov kho ob (lossis tej zaum peb) cov ntaub ntawv.

Nkag rov qab rau hauv koj li Raspbery Pi thiab ntaus cov lus txib hauv qab no

cd ~ sudo nano sdr.conf Scroll cia ob peb kab thiab hloov xxx mus rau koj lub npe hu thiab xav tau SSID. -10 tau pom zoo rau iGates yog li yog tias koj hu xov tooj yog G9ABC ces kab ntawv yuav nyeem MYCALL G9ABC-10 Hauv ntu hauv qab no uas hloov kab pib nrog IGSERVER kom raug rau koj cheeb tsam. Kuv nyob hauv Europe yog li kuv kab ntawv nyeem IGSERVER euro.aprs2.netScroll down ntxiv thiab koj yuav pom kab uas pib nrog IDLOGIN. Hloov tus xxx kom zoo ib yam li cov npe uas koj tau nkag rau hauv MYCALL ntu saum toj no (suav nrog SSID) thiab tom qab ntawd hloov tus lej 123456 los ua tus lej lej uas koj tau txais los ntawm APRS Passcode Generator. Right nyob hauv qab ntawm cov ntawv muaj kab ntev uas pib nrog PBEACON. Scroll raws txoj kab thiab hloov xx.xxxxxx nrog koj qhov latitude, yy.yyyyyy nrog koj qhov ntev (nco ntsoov tias yog tias koj nyob sab hnub poob ntawm tus kab zauv ces koj lub laij lej yuav yog tus lej tsis zoo) thiab zz nrog koj hu xov tooj, suav nrog SSID.

Txuag cov ntaub ntawv los ntawm nias ctrl-x, tom qab ntawv nyem Y thiab thaum kawg nias sau.

Tam sim no koj tuaj yeem sim qhov teeb tsa los ntawm kev ntaus cov lus txib hauv qab no. Nco tseg qhov zaus ntawm no tau teeb tsa rau 144.80M yog li yog tias koj nyob qhov twg qhov twg tsis yog qhov raug zaus, koj yuav tsum hloov kab no raws li qhov tsim nyog.

rtl_fm -f 144.80M - | direwolf -c sdr.conf -r 24000 -D 1 -

Yog tias txhua yam zoo, koj yuav pom lub vijtsam zoo li ib qho nyob rau saum toj ntawm cov kauj ruam no. Nws ctrl-c kom tawm qhov kev xeem.

Yog tias koj qhov APRS zaus hauv ib cheeb tsam tsis yog 144.800MHz ces koj yuav tsum tau kho cov ntaub ntawv ntxiv.

cd ~ sudo nano dw-start.conf

Koj tab tom nrhiav kab uas pib:

DWCMD = bash -c 'rtl_fm -f 144.80M -Hloov 144.80M rau txhua qhov koj qhov APRS zaus yog, piv txwv li 144.39M rau North America. Save cov ntaub ntawv los ntawm nias ctrl -x, tom qab ntawd ntaus tus yuam sij Y thiab thaum kawg nias nkag mus. Qhov kawg uas yuav tsum tau ua yog teeb tsa lub kaw lus kom APRS iGate pib pib thaum twg koj rov pib dua Raspberry Pi.

crontab -e

Scroll cia rau hauv qab thiab koj yuav pom kab hauv qab no. # * * * * * /home/pi/dw-start.sh>/dev/null 2> & 1

Rho tawm # thaum pib ntawm kab ntawd. Txuag cov ntaub ntawv los ntawm nias ctrl-x, tom qab ntawv nyem Y thiab tom qab ntawd nias nkag mus.

Kauj Ruam 5: Rov Pib Zaum Kawg - Txoj Haujlwm Ua tiav

Rov Pib Zaum Kawg - Txoj Haujlwm Ua tiav!
Rov Pib Zaum Kawg - Txoj Haujlwm Ua tiav!

Rov pib dua koj li Raspberry Pi thiab thaum nws rov pib dua, nws yuav txuas ncaj qha rau APRS network thiab ua haujlwm raws li tau txais tsuas yog iGate. Tsis muaj dab tsi yuav ncha mus rau cov zaub thaum nws ua haujlwm zoo li no koj tuaj yeem tshawb xyuas koj li xwm txheej ntawm aprs.fi los ntawm kev tshawb nrhiav cov npe uas koj nkag mus (suav nrog SSID). Koj tsis tas yuav nkag mus rau hauv Raspberry Pi, lub qhov rooj yuav pib ua haujlwm tsis pub dhau cuaj caum feeb ntawm kev rov pib dua.

Thov nco tseg - Kuv tsis tau lees tias qhov tseem ceeb rau txoj kev teeb tsa no, Kuv tau ua raws qhov uas twb muaj nyob rau hauv internet thiab tsim cov duab raws li cov lus qhia rau koj kom yooj yim. Kuv ob qhov ntaub ntawv yog Raspberry Pi SDR IGate thiab Raspberry Pi Pob TNC. Kuv ua tib zoo qhia koj kom koj paub koj tus kheej nrog ob ntawm lawv kom pom dab tsi tau ua tiav ntawm no. Koj tseem tuaj yeem nyeem kuv cov ntawv blog uas kuv teev txhua lo lus txib uas kuv siv los tsim cov duab no. Nws kuj tseem tsim nyog rub tawm tag nrho Dire Wolf cov lus qhia siv.

Pom zoo: