silabs 21Q2 ekhuselekileyo isixhobo BLE ILebhu yoKhuseleko

INcwadana yeLebhu yoKhuseleko ye-BLE

Kule lebhu, uya kubona indlela yokuyila isixhobo se-BLE esikhuseleke ngakumbi. Siza kuqala nge-overview yendlela yokusebenzisa ezinye zeempawu zokupakisha kwaye uqhubele phambili kwiingcebiso ngokubanzi malunga neendlela zonxibelelwano olukhuselekileyo kwaye ekugqibeleni siza kubona indlela yokusebenzisa izatifikethi zesixhobo ngaphezulu kwe-BLE ukuchonga iperipheral njengeyokwenene.

Ndiyaqalisa

IBluetooth sample isicelo oya kwakha kuso senzelwe ukuba sisetyenziswe nesilayishi esiqaliswayo. Ukuba usebenza nge-EFR32MG21B entsha kraca, ayiyi kuba ne-bootloader. Ungafumana i-bootloader eyakhelwe-ngaphambili kwiqonga\ukuqalisa inkquboample-apps\bootloader-storage-internalsingle\efr32mg21a010f1024im32-brd4181a ifolda ye-SDK yakho.

1. Qala nge-soc-engenanto sample app. Le sample app isetyenziswa njenge template kwaye yenza isiqalo esihle kuso nasiphi na isicelo seBLE.
   1. Vula iSilicon Labs Project Wizard kwiSiplicity Studio File imenyu -> entsha.
   2. Khetha i-BRD4181C kwaye ucofe iqhosha 'elilandelayo'.
   3. Cofa i-'Bluetooth (9)' ibhokisi yokukhangela phantsi kohlobo lwetekhnoloji.
   4. Gqamisa 'iBluetooth-SoC Empty' emva koko ucofe ngokulandelayo.
   5. Cofa iqhosha elithi 'Gqiba'.
2. Ngoku unokongeza ezinye iimpawu ukuze ubone indlela iimpawu ezikhuselweyo nezingakhuselekanga ziphathwa ngayo ngokwahlukileyo.
   1. Vula i-slcp yeprojekthi file ngokunqakraza kabini kwiProjekthi yoMhloli wefestile
   2. Gcoba ithebhu ethi 'SOFTWARE COMPONENTS' kwaye uvule isixhobo soqwalaselo se-GATT njengoko kubonisiwe ngezantsi: Kwaye sebenzisa isixhobo sokungenisa esiboniswe ngezantsi ukungenisa i-gatt_configuration.btconf file ukusuka kumncedisi womncedisi kwizinto ezinikiweyo.I-database ye-GATT inenkonzo yesiko, ebizwa ngokuba 'Uqeqesho', kunye nedatha ethile ekhuselweyo kwaye enye engekho. Oku kukuvumela ukuba uthelekise okwenzekayo xa uzama ukufikelela kuphawu olukhuselweyo vs olungakhuselekanga. Le yindlela ekhawulezayo yokwenza isixhobo esinokhuseleko olusisiseko kakhulu.
3. Siza kusebenzisa i-serial port ukuprinta kwi-console kwiSitudiyo esilula ukulandelela okwenzekayo kwisicelo. Eyona ndlela ilula yokufumana la malungu kukukhangela kwincoko yababini yeSOFTWARE COMPONENTS njengoko kubonisiwe:
   1. 1. Faka icandelo le-IO Stream UART
      2. Faka icandelo le-IO Stream Retarget STDIO
      3. Faka icandelo le-I/O eliMgangatho
      4. Faka icandelo leLog
      5. Vula icandelo loLawulo lweBhodi kwaye uvule i-'Yenza i-COM UART ebonakalayo'
      6. Cofa ekunene iadaptha kwindawo yolawulo 'Debug adapters' kwaye ukhethe 'Launch Console'. Khetha 'Uthotho loku-1' ithebhu kwaye ubeke ikhesa kwindawo yokungena okubhaliweyo kwifestile yeconsole kwaye ucinezele u-enter ukuze uvuse ikhonsoli.
4. Yenza umahluko wendawo kwi-sl_bt_on_event (), efumaneka kwi-app.c, yokugcina isiphatho soqhagamshelwano. Utshintsho kufuneka lume njengoko lo msebenzi ubizwa ngalo lonke ixesha isiganeko siphakanyiswa sisitaki kwaye sifuna ixabiso lizingise. Isiphatho soqhagamshelo siya kusetyenziswa kamvaicandelo lelebhu.
5. Faka ezinye app_log() iziteyitimenti zeziganeko ukuze ubone xa siqhagamshelene, iindlela zokhuseleko, njl
   1. 1. Bandakanya i-app_log.h isihloko file
      2. sl_bt_evt_connection_opened - print bond handle kwaye ugcine isiphatho soqhagamshelwano. Ukuba isiphatho sebhondi yi-0xFF, akukho bhondi phakathi kwezixhobo eziqhagamshelweyo ezikhoyo. Guqula isibambi sesiganeko esikhoyo ukuze sijongeke ngolu hlobo:
      3. sl_bt_evt_connection_parameters - imo yokhuseleko. Oku kwenziwa ukuze ukwazi ukubona xa imo yokhuseleko itshintsha. Kukho umahluko kwinani leendlela zokhuseleko apho indlela yokhuseleko 1, ibalwe ngexabiso 0, njl. Yongeza lo mphathi wesiganeko ulandelayo kwisicelo sakho:
      4. sl_bt_evt_connection_closed_id. Lo mphathi wesiganeko ulungiselwe ukuhlaziya isiphatho soqhagamshelwano. Ixabiso 0xFF lisetyenziswa ukubonisa ukuba akukho xhulumaniso lusebenzayo. Umyalelo we-app_log () usetyenziselwa ukuprinta isizathu sokuvalwa koqhagamshelo, uluhlu lwekhowudi yesimo lulapha. Guqula isibambi sesiganeko esikhoyo ukuze sijongeke ngolu hlobo:
6. Yakha kwaye ukhanyise iprojekthi. Kweli nqanaba, siya kuqhuba i-sample app ukubona indlela eziphatha ngayo ngaphandle kotshintsho, ngaphandle kwesiseko sedatha ye-GATT.
7. Qhagamshelana ne-EFRConnect app yeselula ngolu hlobo lulandelayo:
   1. 1. Cofa i icon 'yeBluetooth Browser'.
      2. Cofa i icon 'Qhagamshela' kwisixhobo esibizwa 'Uqeqesho'.
8. Funda uphawu olungakhuselekanga ngolu hlobo lulandelayo:
   1. 1. Cofa ikhonkco elithi 'Ulwazi oluninzi' phantsi kwenkonzo engaziwayo nge-UUID a815944e-da1e-9d2a- 02e2-a8d15e2430a0.
      2. Funda uphawu olungakhuselekanga, UUID f9e91a44-ca91-4aba-1c33-fd43ca270b4c ngokucinezela i icon 'Funda'. Akukho nto imangalisayo apha. Ekubeni uphawu alukhuselwanga nangayiphi na indlela, luya kuthunyelwa ngombhalo ocacileyo.
9. Ngoku funda uphawu olukhuselweyo, UUID d4261dbb-dcd0-daab-ec95-deec088d532b. Ifowuni yakho ephathwayo kufuneka ikuxelele ukuba udibanise kwaye uqhagamshele, umyalezo unokwahluka ngokuxhomekeke kwi-OS yakho ephathekayo. Emva kokuba wamkele isicelo sokubhanqa, kufuneka uthumele umyalezo kwi-console ngolu hlobo lulandelayo: Phawula: ISihlomelo A ekupheleni kwale ncwadana inesishwankathelo sezakhono ze-I/O kunye neendlela zokumatanisa zereferensi. ISihlomelo B sishwankathela iindlela zokhuseleko zeBluetooth.

Uqwalaselo loMphathi woKhuseleko

Umphathi wokhuseleko yinxalenye yesitaki seBluetooth esimisela ukuba zeziphi iimpawu zokhuseleko ezisetyenziswayo. Ezi mpawu ziquka ukhuseleko lwe-man-in-middle (MITM), LE Secure connections (aka ECDH), efuna ukuqinisekiswa kokubambisana, njl njl. /ukudibanisa (jonga kwiSihlomelo A ukuze ufumane isishwankathelo). Kweli candelo uya kubona ukuseta elula.

1. Cwangcisa i-SM ngolungelelwaniso olufunekayo. I-hardware yale lebhu yenza kube lula ukubonisa isitshixo sokugqitha kwikhonsoli. Ukungena kwe-Passkey kuyimfuneko yokwenza ukhuseleko lwe-MITM. Yongeza le khowudi ilandelayo kwi-sl_bt_system_boot_id yesiphathi sesiganeko sakho. Oku kwenza umntu-embindini kwaye ikwazisa isixhobo esikude ukuba sinakho ukubonisa isitshixo sokugqitha, kodwa kuphelele apho.
2. Ukubonisa isitshixo sokugqitha kwikhonsoli, isibambi sesiganeko siyafuneka njengoko kubonisiwe ngezantsi:
3. Seta imowudi yokudibanisa, inani elikhulu leebhondi, njl njl. Sebenzisa le khowudi ilandelayo ukuqalisa:Olu seto lunokusetyenziswa ukunciphisa amandla omhlaseli ukuba adibanise nesixhobo sakho. Ukuba imveliso yakho ifuna kuphela ukuba nomsebenzisi omnye, ngoko unganciphisa iibhondi eziphezulu ukuya kwi-1. Indawo elungileyo yokongeza ezi fowuni zikwi-sl_bt_system_boot_id event handler. Asizukuvumela ukubophelela ngeli xesha ukwenza yonke ilebhu ihambe kakuhle kodwa simisela umgaqo-nkqubo webhondi ukuvumela kuphela ibhondi enye. Ukufumana ireferensi, amaxwebhu ezi API afumaneka apha kwaye apha.
4. Yongeza abaphathi besiganeko se-sl_bt_evt_sm_bonded_id kunye ne-sl_bt_evt_sm_bonding_failed_id. Olona setyenziso luphambili kwezi ziganeko lulwazi okwangoku kodwa kamva kwilebhu uyakongeza ukusebenza.
5. Yakha kwaye ukhanyise kwibhodi ekujoliswe kuyo. Qhagamshelana ne-EFRConnect kwaye ufunde uphawu olukhuselweyo njengangaphambili. Ngeli xesha, uya kubona iqhosha lokugqitha eliboniswe kwi-console. Faka eli qhosha lokugqitha kwifowuni yakho xa ucelwa.
6. Zama ukuqinisekiswa kwebhondi. Eli nqaku linika umsebenzisi amandla okufuna ukuba izicelo zebhondi ziqinisekiswe. Ukwenza njalo kunika ulawulo lwesicelo phezu kweziphi izixhobo zontanga edibana nazo. Enye inokwenzeka kukufuna ukuba umsebenzisi acofe iqhosha ngaphambi kokuvumela ibhondi.
   1. Vula izicwangciso zeBluetooth kwifowuni yakho yeselula kwaye ususe ibhondi kwisixhobo se-EFR32. Ukuphunyezwa kwefowuni yeselula kuyahluka ngoko eli nyathelo lisenokungabi yimfuneko. Ukuba awusiboni isixhobo 'soQeqesho' kwiisetingi zakho zeBluetooth, qhubeka uye kwinyathelo elilandelayo.
   2. Kumacandelo esoftware, faka umzekelo omnye womphathi weqhosha elilula.
   3. Bandakanya okubhalwe ngasentla file sl_simple_button_instances.h kwi-app.c
   4. Yongeza isibambi se-sl_bt_evt_sm_bonding_confirm_id isiganeko. Owona msebenzi uphambili walo mcimbi wokuphatha kukwazisa umsebenzisi ukuba isixhobo esikude sicela ibhondi entsha.
   5. Yongeza umsebenzi wokufowuna kwisiphathi esilula seqhosha ukuthumela isignali kwisitaki seBluetooth esibonisa ukuba iqhosha licinezelwe. Oku kujongela phantsi ukufowunelwa okumiselweyo obuya ngokulula.
   6. Yongeza isiphathi sesiganeko sophawu lwangaphandle. Esi siganeko siphakanyiswa ekuphenduleni ukufumana umqondiso, njengakwisinyathelo sangaphambili. Isiganeko somqondiso wangaphandle siya kusetyenziselwa ukuqinisekisa ukudibanisa.
   7. Guqula umnxeba ukuya sl_bt_sm_configure ukufuna uqinisekiso lwebhondi njenge
   8. Yakha kwakhona kwaye ukhanyise.
   9. Qhagamshelana ne-EFRConnect kwaye ufunde uphawu olukhuselweyo njengangaphambili. Ngoku uya kubona umyalezo kwi-console ngolu hlobo lulandelayo:Cofa u-PB0 ukuqinisekisa ukudibanisa. Ngoku i-console iya kubonisa i-password ukuba ifakwe kwifowuni ephathwayo ukuze idibanise. Faka iqhosha lokugqitha ukuze ugqibezele inkqubo yokudibanisa.

 

Ingcebiso: Sebenzisa imeko engagqibekanga kumphathi wesiganeko ukuprinta umyalezo xa isitakhi sithumela isiganeko esingaphathwanga. Isitaki sisenokuba sizama ukukuxelela into ebalulekileyo.

Ngaphaya kweZiseko

Ngeli xesha, uthathe i-advantage yeempawu zokhuseleko esizinikayo. Ngoku masiphucule ukuphunyezwa ngokusebenzisa ngobulumko iimpawu esinazo. La manyathelo alandelayo anokuzikhethela kwaye azimele omnye komnye, unokwakha kwaye udanyaze emva komnye ukuze ubone indlela yokuziphatha okanye uzame zonke kunye.

1. Susa uqhagamshelwano kwiinzame zoqhagamshelo ezingaphumelelanga. Le yindawo elungileyo yokufumanisa izoyikiso. Ukuba isixhobo esikude asiluxhasi ufihlo/ubuqinisekiso okanye nje asinawo amaqhosha achanekileyo, inokuba sisigebenga. Ngoko ke, masiqhawule unxibelelwano. Zama ukufaka umnxeba ku-sl_bt_connection_close() kumsitho we-sl_bt_sm_bonding_failed_id. I-API ibhalwe apha.Ungaluvavanya olu phawu ngokungenisa isitshixo sokugqitha esingalunganga.
2. Ukuvumela ukudibanisa kuphela ngamaxesha athile. Oku kunciphisa ixesha apho umhlaseli kufuneka enze idibaniso kwaye yenza kube lula ukusebenzisa uphawu 'lokuvumela kuphela uqhagamshelo oludityanisiweyo'. Umyili unokukhetha indlela yokwenza okanye ukuvala imo ebondable. Ngeenjongo zokubonisa apha, siza kwenza 'imowudi yokumisela' nge-PB1 kwaye sisebenzise isibali-xesha ukuyivala emva kwemizuzwana engama-30.
   1. Faka umzekelo wesibini wojongano olulula lweqhosha. Oku kuya kwenza ukusetyenziswa kwe-PB1.
   2. Guqula i-callback ukuthumela isignali eyahlukileyo kwistakhi ukuze uvule/uvale ukudityaniswa. Isiphumo kufuneka sijonge ngolu hlobo:
   3. Lungisa isiphathi sesiganeko sophawu lwangaphandle ukuze luphathe olu phawu lutsha. Isiphumo kufuneka sibe ngolu hlobo:
   4. Yongeza umphathi wesiganeko sl_bt_evt_system_soft_timer_id isiganeko. Oku kuya kusetyenziswa ukuvala imo yokumisela.
   5. Le khowudi ilandelayo ingasetyenziselwa ukwenza imowudi ebondable kwaye ivumele lonke uqhagamshelo okanye ukukhubaza imowudi ebondable kwaye uvumele kuphela uqhagamshelo olusuka kwizixhobo ezibophelelekileyo:
   6. Yongeza le mnxeba ilandelayo kwi-sl_bt_system_boot_id isiphathi sesiganeko
   7. Yakha iprojekthi kwaye uyikhanyise kwisixhobo.
   8. Zama ukuqhagamshela kwisixhobo nge-EFRConnect. Umdibaniso kufuneka ungaphumeleli.
   9. Ngoku zama ukucofa i-PB1 phambi kokuba uqhagamshelane ne-EFRConnect. Ngeli xesha uxhulumaniso luya kuphumelela. Emva kwemizuzwana engama-30 uza kubona umyalezo kwi-console obonisa ukuba isixhobo siphuma kwimo yokuseta. Oku kuthetha ukuba imowudi ebondable ngoku ivaliwe.
3. Yandisa ukhuseleko ekwenzeni uqhagamshelwano. Kuba ukhuseleko lulolokhetho, kufuneka sicele uqhagamshelwano oluntsonkothileyo ngokukhawuleza kunokuxhomekeka kwiimpawu ze-GATT. I-API ibhalwe apha. Indawo efanelekileyo yokubiza le API ikwisiganeko se-sl_bt_evt_connection_opened_id.Isiphatho soqhagamshelo siyafumaneka kunxibelelwano oluguquguqukayo.

Isazisi esiKhuselekileyo

Ngoku sinesixhobo seBluetooth esikhuseleke ngakumbi, masiphucule inyathelo lokuqinisekisa. Sele uyibonile indlela yokuqinisekisa uchazo olukhuselekileyo lwezixhobo zevault ngomgca womyalelo kwiilebhu zoqeqesho lwangaphambili. Kweli candelo, siza kubona indlela esinye isixhobo se-BLE esinokuqinisekisa ngayo ukuba sesinye isixhobo se-BLE ngokucela ikhonkco lesatifikethi saso kunye nokuthumela umngeni. Zonke iindawo ezikhuselekileyo zevault ziphethe isatifiketi sesixhobo kunye nesatifikethi sebhetshi. Umzi-mveliso kunye nezatifikethi zeengcambu zifakwe nzima kwisicelo somxumi ukwenza ungqinisiso lwekhonkco lonke lesatifikethi. Jonga kwi-AN1268 ngeenkcukacha ezithe vetshe malunga nesazisi esikhuselekileyo.

1. Chaza isithinteli sehlabathi sokugcina utyikityo lobungqina besixhobo njengalapha ngezantsi:
2. Cwangcisa uqwalaselo lomphathi wokhuseleko ukusebenzisa iJustWorks ukubhanqa. Oku kwenziwa ukuze umdibaniso uguqulelwe ngokuntsonkothileyo. Enyanisweni, ukukhuselwa kwe-MITM kufuneka kusetyenziswe kodwa ukugcina ilebhu ilula, siya kusebenzisa i-JustWorks. Guqula umnxeba ube sl_bt_sm_configure ubuyele koku kulandelayo:Kwakhona, phawula umnxeba wokuseta_imode (yenyani) kwisibambi somsitho we-system_boot.
3. Vula abancedisi.c kwimathiriyeli enikiweyo kwaye ukope imixholo kwi-app.c. Le misebenzi yokufowuna yenza imisebenzi enjengokwahlulahlula izatifikethi ukuze zithunyelwe nge-BLE, ukungqinisisa ikhonkco lesatifikethi, kunye nokuvelisa/ukuqinisekisa umngeni.
4. Kuyimfuneko ukumisela ubukhulu beyunithi yokudlulisa (MTU) ukuze izatifikethi zihlulwe kwaye zihlanganiswe kwakhona. Chaza ukuguquguquka kwehlabathi ukugcina i-MTU njengoko kubonisiwe apha:Emva koko yongeza isiganeko somphathi we-GATT MTU isiganeko esitshintshiweyo njengoko kubonisiwe ngezantsi:
5. Kukho iimpawu ezintathu zedatha yomsebenzisi ezinokufundwa. Ezi mpawu zisetyenziselwa ukunxibelelana nesatifikethi sesixhobo, isatifikethi sebhetshi kunye nomngeni. Umsebenzi wokufowuna usetyenziswa ukujongana nezi zicelo zokufunda komsebenzisi. Yongeza isibambi ukubiza lo msebenzi njengoko kubonisiwe ngezantsi:I-callback isebenzisa i-MTU ukusuka kwinqanaba #2 ukuya kwisegmenti kwaye ithumele izatifikethi njengoko zifuneka. Ikwajongana nokuthumela umngeni osayiniweyo.
6. Umxhasi uthumela umngeni, inani elingenamkhethe ukuba lisayinwe ngumncedisi, ngokubhala enye yeempawu zeGATT. Ngesi sizathu, isicelo kufuneka sibe nesibambi somcimbi wesicelo sokubhala somsebenzisi njengezantsi:
7. Yongeza inkxaso yesazisi ekhuselekileyo files kwiprojekthi:
   1. app_se_manager_macro.h, app_se_manager_secure_identity.c kunye ne-app_se_secure_identity.h ukusuka kwimathiriyeli enikiweyo ukuya kwiprojekthi. Ezi files iqulathe imisebenzi yomncedisi kwimisebenzi efana nokufumana ubungakanani besatifikethi, ukufumana iqhosha lesixhobo sikawonke-wonke kunye nokusayina umngeni.
   2. Bandakanya i-app_se_manager_secure_identity.h kwi-app.c.
8. Thatha ngaphandle i-gatt_configuration-attest.btconf enikiweyo ukusuka kwizinto ezinikiweyo. Le datha ye-GATT ebizwa ngokuba bubungqina obukhuselekileyo obubandakanya iimpawu ezine eziya kusetyenziswa ukuqinisekisa ubuni besixhobo sethu. Oku kubandakanya isatifikethi sesixhobo, isatifikethi sebhetshi, umngeni kunye nempendulo.
9. Umxhasi, osetyenziselwa ukulinganisa isixhobo esifana nesango, unikezelwa njengeprojekthi epheleleyo kuba kunzima kakhulu ukwakha. Ngokubanzi, umsebenzi womthengi umi ngolu hlobo lulandelayo:
   1. Iskena izixhobo ezithengisa inkonzo yobungqina ekhuselekileyo kwaye iqhagamshelwe kuzo.
   2. Ufumanisa iinkonzo zedatha ye-GATT kunye neempawu.
   3. Ifunda isixhobo kunye nezatifikethi zebhetshi kwaye ingqinisise ikhonkco lesatifikethi isebenzisa umzi-mveliso kunye nesatifikethi sengcambu esisigcinileyo ngokudanyazayo.
   4. Ithumela umngeni ongaqhelekanga kumncedisi.
   5. Iinzame zokuqinisekisa impendulo kumngeni.
   6. Ivala umdibaniso ukuba nayiphi na isiqinisekiso asiphumeleli.
10. Yakha kwaye udanyaze iprojekthi yeseva kumncedisi wakho WSTK /ibhodi yerediyo.
11. Ngenisa iprojekthi yomxhasi kwifolda yomthengi kwizinto ezinikeziweyo. Yakha kwaye ukhanyise iprojekthi yomxhasi kumxhasi wakho WSTK/radioboard.
12. Cinezela ukuseta kwakhona kumxhasi we-WSTK kwaye uvule i-serial console. Umxhasi uqala ukuskena izixhobo ezithengisa inkonzo yethu yesazisi ekhuselekileyo kwaye uya kuqhagamshela xa esifumene.
13. Umxhasi uya kubonisa eminye imiyalezo ukubonisa ukuba ufumene umncedisi ngenkonzo efunwayo kunye nemiyalezo yobume malunga nokuqinisekiswa kwekhonkco lesatifikethi.
14. Ukuba ungqinisiso luyadlula, umxhasi uya kuvelisa inombolo engaqhelekanga, ebizwa ngokuba ngumngeni, kwaye uyithumele kumncedisi. Umncedisi uzakutyikitya umceli mngeni ngesitshixo sesixhobo sabucala esibambe ngokukhuselekileyo kunye notyikityo olubuyela kumxumi, oku kubizwa ngokuba yimpendulo yomngeni. Umxhasi ngoko usebenzisa isitshixo sikawonke-wonke kwisatifikethi sesixhobo esifunyenwe ngaphambili ukuqinisekisa utyikityo. Oku kwenzelwa ukuqinisekisa ukuba umncedisi unenyani isitshixo sabucala ebebanga ukuba unaso. Ukuba umngeni uqinisekisiwe ngokuchanekileyo, umyalezo uboniswa kuloo nto; ngenye indlela, uqhagamshelwano luvaliwe, kwaye umyalezo uyavezwa uchaza ukuba kutheni.
15. Ngoku thumela isatifikethi esingasebenziyo ukuze uqinisekise ukuba ungqinisiso luyasebenza ngokwenene. Ungaguqula umsebenzisi_read_request_cb() ukonakalisa nokuba yidatha yesatifikethi okanye impendulo yomngeni.

Isihlomelo A - I/O Ubunakho kunye neendlela zokuMatanisa
IsiHlomelo B - Iindlela zoKhuseleko kunye namaNqanaba

Imowudi yokhuseleko 1 kuphela kwendlela exhaswayo kwiBluetooth Low Energy kwisitaki seSilicon Labs. Amanqanaba alandelayo:

• Inqanaba 1 akukho khuseleko
• Inqanaba lesi-2 lokumataniswa okungavunywanga kunye noguqulelo oluntsonkothileyo
• Inqanaba lesi-3 eliqinisekisiweyo lokumatanisa kunye noguqulelo oluntsonkothileyo
• Inqanaba lesi-4 eliqinisekisiweyo loqhagamshelo olukhuselekileyo olunoguqulelo oluluqilima (ECDH utshintshiselwano lwesitshixo)

 

Amaxwebhu / Izibonelelo

silabs 21Q2 ekhuselekileyo isixhobo BLE ILebhu yoKhuseleko [pdf] Incwadi yokusebenzisa I-21Q2 i-BLE ikhuselekile isixhobo seLebhu yoKhuseleko, isixhobo se-BLE esikhuselekileyo seLebhu yoKhuseleko, iLebhu yoKhuseleko

Iimbekiselo

• Incwadi yokusebenzisa