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Embedded Computing Software Development & Programming

Isiqondiso Sochwepheshe Zonke Izinyathelo Zendlela

I-Embedded Computing Software Development & Programming

Uhlelo olushumekiwe luwuhlelo lwekhompuyutha ngaphakathi kwesistimu enkulu yemishini noma kagesi enomsebenzi ozinikele kanye nemisebenzi. Amasistimu ashumekiwe ngokuvamile ahlanganisa isofthiwe, ihadiwe nezingxenye zemishini, futhi ayingxenye yedivayisi ephelele.

 

Ukunwetshwa kokusetshenziswa kwamakhompuyutha ashumekiwe kudale isidingo samakhono adingekayo ukuthuthukisa nokuhlela lezi zinhlelo. Ukuthuthukiswa kanye nezinhlelo ezishumekiwe zezinhlelo kudinga amakhono ahluke kakhulu kulawo adingekayo ekubhaleni izicelo ukuze asetshenziswe endaweni ye-PC yedeskithophu. Ukuthuthukiswa kwesistimu eshumekiwe kanye nezinhlelo kuzoqhubeka nokukhula ngokushesha, njengoba amaphrosesa eshumekwe emikhiqizweni eminingi. Ubuchwepheshe bethu buhlanganisa ukuthuthukiswa kwesofthiwe yesilawuli esishumekiwe kanye nokuqonda izici eziyisisekelo zehadiwe zamasistimu ekhompyutha ashumekiwe. Umsebenzi wethu uhlanganisa izilawuli ezishumekiwe zezinhlelo, izinqubo zokuhlela zesikhathi sangempela, namasistimu okusebenza ashumekiwe. Onjiniyela bethu bezinhlelo zokusebenza banamasu adingekayo ukuze bakhe izinhlelo ezithembekile, zesikhathi sangempela, eziqhutshwa imicimbi ezingasebenza zizimele zodwa noma ngaphansi kwesistimu yokusebenza yesikhathi sangempela.

 

Ukuthuthukiswa kwezinhlelo ezishumekiwe kuba nzima njengoba ngisho nephutha elilodwa kukhodi lingaba yinhlekelele. Ngakho-ke, abathuthukisi besistimu yethu eshumekiwe basebenzisa izixazululo ezisebenza kahle ezibasiza behlise ubunkimbinkimbi bokuthuthukiswa kwesistimu eshumekiwe. Izindlela ezimbalwa esizisebenzisayo ukunciphisa noma ukuqeda izinto eziyinkimbinkimbi enqubweni yokuthuthukiswa kwesistimu eshumekiwe yilezi:

 

Isebenzisa indlela eqhutshwa ngamamodeli

Abathuthukisi besistimu abashumekiwe bavamise ukusebenzisa izilimi zokuhlela zendabuko ezifana no-C no-C++ ukuze bathuthukise ukwethembeka nokunciphisa amaphutha okuvikela. Kodwa-ke, i-model driven design (MDD) ingaba yinzuzo nakakhulu. I-Model Driven Design (MDD) ithuthukisa kakhulu ukuqinisekiswa, ukuhlola, kanye nokuhlanganiswa kwezinhlelo ezishumekiwe. Izinzuzo ezinkulu zokusebenzisa i-MDD isikhathi sokuthuthukiswa esincishisiwe kanye nezindleko, umklamo othuthukisiwe futhi oqinile ozimele endawenikazi. Ukuhlola okusekelwe kumodeli kuvumela onjiniyela bokuhlola ukuthi bagxile kakhulu ezinseleleni zobuhlakani esikhundleni sokugxila kuphela ekwakhiweni kwecala lokuhlola mathupha, ukwenza ukuhlola okwenziwa mathupha, kanye nokubhala okubanzi. Ngakho-ke i-MDD ayinamaphutha amancane, futhi ungaqinisekisa ikhwalithi engcono yemikhiqizo.

 

Ukwamukela indlela eshelelayo

Ukuthuthukiswa kwe-Agile kuya ngokuya kuthandwa ekuthuthukisweni kwezinhlelo ezishumekiwe. Ukuthuthukiswa kwesistimu eshumekiwe kusetshenziswa indlela evamile akunikezi amabhizinisi ukubonakala okudingekayo ukuze ahlele ukukhishwa nokukhishwa komkhiqizo. Izindlela ze-Agile ngakolunye uhlangothi zenzelwe ukuthuthukisa ukubonakala, ukuqagela, ikhwalithi, kanye nokukhiqiza. Endabeni yokuthuthukiswa okushesha, amaqembu amancane nazihlelele asebenza eduze ukuze aqinisekise ukukhiqizwa kwemikhiqizo yekhwalithi ephezulu. Abanye abathuthukisi bangase bakholelwe ukuthi i-agile ayihambisani kahle nokuthuthukiswa kwesistimu eshumekiwe njengoba ihlanganisa ukuklama ihadiwe, kodwa lokhu akulona iqiniso ngaso sonke isikhathi: amasu agugile afana nokuhlela okwedlulele (i-XP) nesikram sekusetshenziswe isikhathi eside ekuthuthukisweni kwesistimu eshumekiwe. Nansi indlela ukuthuthukiswa kwe-agile kungasiza ngayo ukuthuthukiswa kwesistimu eshumekiwe:

 

  • Ukuxhumana Okuqhubekayo: Ukuxhumana phakathi kwamaqembu kuwasiza ukuthi ahlale enolwazi ngentuthuko futhi enze izinguquko ezidingekayo ngempumelelo. Ukusebenza eduze komunye nomunye kubasiza ukuthi bagcine ijubane elisimeme ukuze baqinisekise ukuthi umsebenzi wenziwa ngesikhathi.

 

  • Ukusebenza nge-software phezu kwemibhalo ephelele: Ukuhlukanisa umsebenzi oyinkimbinkimbi ube izingxenye ezincane kwenza kube lula ngonjiniyela ukuthi basebenze kuphrojekthi futhi baqinisekise ukulethwa ngesikhathi. Lokhu kungenziwa ngamaqembu okuthuthukisa isofthiwe kanye namaqembu ehadiwe. Amaqembu ezingxenyekazi zekhompuyutha angasebenza ngokwandayo ngokwamukela idizayini eyimojuli futhi anikeze izithombe ezisebenzayo ze-FPGA (ngisho noma zingaphelele).

 

  • Ukusebenzisana kwekhasimende ngezingxoxo zenkontileka: Ukwehluleka kwephrojekthi kuvame ukwenzeka lapho umkhiqizo/isofthiwe inganikezi inani elilindelwe amakhasimende. Ukusebenzisana eduze namakhasimende kuqinisekisa ukuthi umkhiqizo wokugcina uhlangabezana nokulindelwe ngezicelo zoshintsho ezimbalwa. Amasistimu ashumekiwe aya ngokuya eba yinkimbinkimbi ngenxa yokusebenzelana okucebile komsebenzisi, ukusebenzisana okubanzi, nemisebenzi elungisekayo. Kodwa-ke, ubunzima bokuthatha zonke izidingo bukhula kakhulu. Ngakho-ke, ukubambisana okuseduze namakhasimende kuyadingeka kusukela ekuqaleni kuze kube sekupheleni.

 

  • Ukuphendula oguqukweni: Kokubili ukuthuthukiswa kwesoftware nehardware, ushintsho alunakugwenywa. Kwesinye isikhathi ngenxa yokushintsha kokuziphatha kwamakhasimende, futhi kwesinye isikhathi ukuphendula ekukhishweni kwezimbangi noma amathuba atholwe ngesikhathi sokuqaliswa, ushintsho ludinga ukwamukelwa ngendlela ehlelekile. Lokhu kuyiqiniso nasekuthuthukisweni kwesistimu eshumekiwe. Ngokubambisana okuseduze phakathi kwamaqembu kanye nempendulo efika ngesikhathi evela kumakhasimende, amaqembu ezingxenyekazi zekhompiyutha angakwazi ukwenza izinguquko ngaphandle kokukhuphula izindleko eziphezulu kakhulu.

 

Gxila ekulawuleni ikhwalithi

Njengoba izinhlelo ezishumekiwe zithola ukusetshenziswa kwazo emisebenzini ebucayi njengemishini yokukhiqiza izimboni, izindiza, izimoto, ubuchwepheshe bezokwelapha, ukwethembeka kwabo kungenye yezinto ezibaluleke kakhulu okufanele zinakekele. Ngokusebenzisa Ukulawulwa Kwekhwalithi okusebenzayo siqinisekisa ukwethembeka. Ngokungafani nemikhiqizo ye-IT yendabuko efana nama-PC namaseva, ihadiwe yezingxenye ezishumekiwe yakhelwe imisebenzi ethile. Ngakho-ke, kufanele ihlangabezane nezidingo ezithile mayelana nokuthembeka, ukusebenzisana, ukufunwa kwamandla, ... njll. Indima yokulawula ikhwalithi yethu ekuthuthukisweni kwesistimu eshumekiwe ukuhlola amadivayisi nokuthola amaphutha. Ithimba lokuthuthukisa libe selilungisa iziphazamisi futhi liqinisekise ukuthi umkhiqizo uphephile ukuthi ungafakwa. Ithimba lokuhlola linikezwe umsebenzi wokudizayina inqubo ehleliwe yokuqinisekisa ukuziphatha, ukusebenza, nokuthembeka kwedivayisi noma isistimu ngokumelene nokucaciswa okuklanyiwe. Indlela elula yokusebenzisa ukulawula kwekhwalithi kumasistimu ashumekiwe ukuphula ikhodi yedivayisi eshumekiwe ibe amayunithi amancane ahlolekayo futhi uhlole iyunithi ngayinye ukwethembeka kwayo. Ukuhlunga iziphazamisi ezingeni leyunithi kuqinisekisa ukuthi abathuthukisi bethu akudingeki babhekane nezinkinga ezinkulu ezigabeni zakamuva zokuthuthuka. Besebenzisa amathuluzi okuhlola azenzakalelayo kumasistimu ashumekiwe afana ne-Tessy ne-EMbunit, abathuthukisi bethu bangeqa ukuhlola okwenziwa mathupha okudla isikhathi futhi bahlele ukuhlolwa kalula.

 

Kungani ukhethe i-AGS-Engineering ?

Njengoba amasistimu ashumekiwe athola ukuthandwa kakhulu, izinkampani zidinga ukuqaphela kakhulu lapho ziwathuthukisa njengoba ukukhumbula umkhiqizo kungaba nemiphumela emibi esithunzini senkampani kanye nezindleko zokuthuthuka. Ngezindlela zethu eziqinisekisiwe, siyakwazi ukuqeda ubunkimbinkimbi ekuthuthukisweni kwesistimu eshumekiwe, siyakwazi ukwenza lula izinqubo zokuthuthukiswa kwesistimu ezishumekiwe futhi siqinisekise ukuthuthukiswa kwemikhiqizo eqinile eyenza ngaphansi kwezimo ezihlukahlukene.

Idizayini yomhlaba wonke ye-AGS-Engineering kanye nenethiwekhi yozakwethu besiteshi inikeza isiteshi phakathi kozakwethu bomklamo abagunyaziwe namakhasimende ethu adinga ubuchwepheshe bezobuchwepheshe nezisombululo ezingabizi ngesikhathi. Chofoza isixhumanisi esilandelayo ukulanda yethuKALA UHLELO LOKUBAMBISANAincwajana. 

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