Isikhokelo sokuseta i-MicroPython display: Kulula kangakanani ukuqalisa?

Ukuqalisa nge Umboniso weMicroPython Kulula kakhulu, nakubahleli beenkqubo abangazange basebenzise izixhobo ezibonakalayo ezifakwe ngaphambili. Ukuseta imodyuli yokubonisa kudla ngokuquka ukuyidibanisa ne-microcontroller esebenza nayo isebenzisa iprotocol yonxibelelwano eqhelekileyo, efana ne-SPI okanye i-I2C, ukulayisha iphakheji yomqhubi efanelekileyo, kunye nokusebenzisa imigca embalwa yekhowudi yePython ukubonisa umxholo wakho. Uninzi lweziboniso zeMicroPython zangoku ziza nemiyalelo eneenkcukacha, izixhobo esele zisetiwe, kunye nezikripthi zemizekelo ezenza inkqubo yokuseta yokuqala ikhawuleze kwaye ibe lula. Ngenxa yokuba kulula ukuyisebenzisa, iMicroPython lukhetho olufanelekileyo lophuhliso olukhawulezileyo kunye nezisombululo ze-HMI ezilungele imveliso kwezonyango, kwii-elektroniki zabathengi, nakwiindawo zoshishino.

Ukuqonda iiMicroPython Displays: Iindidi kunye neeNgcinga eziphambili

Iinketho zeTekhnoloji yoBoniso

Inkqubo ye-MicroPython ixhasa ubuchwepheshe obahlukeneyo bokubona, nganye kuzo eyenzelwe ukuhlangabezana neemfuno ezithile ezisebenzayo. Iimodyuli ze-OLED zinemilinganiselo emihle kakhulu yokungafani kwaye zisebenzisa amandla amancinci kakhulu, nto leyo eyenza ukuba zilungele izixhobo zokulandelela zonyango ezisebenza kwiibhetri kunye nee-handheld ezincinci zemizi-mveliso. Iintlobo ze-LCD, ingakumbi iintlobo ze-TFT, zinendawo ezinkulu zokubukela kunye nemibala eqaqambileyo esebenza kakuhle kwizibonisi zekhaya ezikrelekrele kunye neephaneli zolawulo. Izisombululo ze-e-paper zisebenza kakuhle kakhulu kwiimashini zokulima zangaphandle kuba zinokufundwa elangeni ngqo kwaye zisebenzise amandla amancinci kakhulu xa zingasetyenziswa. Ngokwazi la mahluko, ungafanisa amandla obu buchwepheshe nokusingqongileyo, imida yamandla, kunye neemfuno zokubona zesicelo sakho.

Iziseko zeProtocol yoNxibelelwano

Ii-hardware interfaces zemonitha yakho zimisela kakhulu isantya sayo kunye nobunzima bokudibanisa. Iiprosesa eziphambili ezifana ne-ESP32-S3 zinokuphatha amazinga okudlulisa idatha ngesantya esiphezulu ukuya kuthi ga kwi-80MHz zisebenzisa i-SPI protocol. Oku kuvumela ii-animations ukuba zisebenze kakuhle, kwaye izikrini zihlaziye ngokukhawuleza, nto leyo ibalulekileyo kwii-apps ze-HMI eziphendulayo. Useto lwe-SPI oluneengcingo ezine (MISO, MOSI, SCK, kunye ne-CS) lunikezela ngeephini ezongezelelweyo ngokutshintshiselana nge-bandwidth engaphezulu egcina izikrini zombala zingabonisi izinto zobugcisa ezidwetshwe ngokutsha. I-I²C yenza lula uqhagamshelo lweengcingo ezimbini (SDA, SCL) kwaye igcina izixhobo ze-GPIO, kodwa isantya sayo esiqhelekileyo se-400kHz-1MHz sithetha ukuba sinokusetyenziswa kuphela kwizikrini ezincinci ezimnyama nezimhlophe ezineemfuno eziphantsi ze-bandwidth. Kwizicwangciso zobungcali, i-SPI idla ngokusetyenziselwa umboniso oyintloko, kwaye i-I2C igcinwa kwiingeniso ezongezelelweyo eziyinxalenye yenkqubo efanayo.

Uyilo lwabaqhubi kunye neeStacks zeSoftware

Iiprosesa zesikrini ezifana ne-ILI9341, ST7789, kunye ne-SSD1306 ezifunekayo Umboniso weMicroPython abaqhubi abaguqula ukusebenzisana kwinqanaba lerejista kube yimiyalelo elula yePython. Besebenzisa i-RGB565 color encoding, iklasi ye-framebuffer yenza kube lula ukusebenza ngemizobo ngelixa begcina imemori. Oku kuvumela abaphuhlisi ukuba benze ii-interfaces ezintsonkothileyo ngaphandle kokusebenzisa yonke i-RAM ye-MCU. Ukuphunyezwa kwabaqhubi banamhlanje kusebenzisa iindlela ze-Direct Memory Access ukuze kuthathelwe imisebenzi yokudlulisa ii-pixel kwi-CPU, ngoko ke inkqubo ihlala isabela nokuba imizobo ihlaziywa ngokukhawuleza. Ukukhetha iimodyuli ezineelayibrari zabaqhubi abakhulileyo ezihlaziywa ngokukhutheleyo kunciphisa ixesha elifunekayo lokuvavanya kwaye kuqinisekisa ukuba ziya kusebenza neenguqulelo ezizayo ze-MicroPython firmware.

Isikhokelo sokuseta iNyathelo ngeNyathelo soHlanganiso lweSiboniso esiSekelwe kwi-ESP32

Uqhagamshelo lweHardware kunye noQinisekiso

Ngaphambi kokuba uqhagamshele umbane, kufuneka ujonge uqwalaselo lwakho lwentambo ngokuthelekisa imiyalelo ye-pinout yomlawuli wesibonisi seMicroPython. Ngeprosesa yayo ye-ESP32-S3R8 e-dual-core esebenza kwi-240 MHz, imodyuli yeGuition JC4827W543N_I ngumzekelo omhle woyilo olukumgangatho wobungcali. Inamandla amaninzi okucubungula zombini uqhagamshelo olungenazingcingo kunye nemveliso ebonakalayo ngaxeshanye. Qhagamshela iiphini ze-SPI kwisibonisi kwi-interface ye-hardware SPI kwibhodi yakho yophuhliso. Olu qhagamshelo ludla ngokuba yiseti yeephini ze-GPIO ezivumela izixhobo ezikhawulezayo. Qinisekisa ukuba ii-voltage ziyasebenza. Ukuba udibanisa amanqanaba e-logic e-5V kunye ne-3.3V ngaphandle kokuwatshintsha ngokufanelekileyo amanqanaba, kungonakalisa ulawulo lokubonisa olunobuthathaka. Ukujonga ukhuseleko lwee-power rails nge-voltmeter ngaphambi kokuba i-boot yokuqala igcine ixesha kunye nomgudu kamva xa abaphuhlisi kufuneka balungise iingxaki zoqhagamshelo ezenzeka ngamanye amaxesha.

UFakelo loMqhubi kunye noLungiselelo

Ukuphathwa kwephakheji kwiMicroPython kwenza kube lula ukusasaza iilayibrari. Sebenzisa izixhobo ezifana neThonny, rshell, okanye i-ampy ukongeza iphakheji yomqhubi wokubonisa echanekileyo kwinkqubo yefayile yesixhobo sakho. Iimodyuli ezininzi zeengcali ziquka iindlela zovavanyo ezicwangciswe ngumzi-mveliso eziqinisekisa ukuba i-hardware isebenza kwangoko emva kokuba uvula umbane. Ngale ndlela, unokuqiniseka ukuba iingxaki zonxibelelwano azibangelwa ziingxaki zokuseta isoftware okanye intambo yokwenyani. Indlela yethu ecetyiswayo ibandakanya ukusebenzisa ezi zixhobo zokuqinisekisa kwaye emva koko wongeze ikhowudi yesiko kwiinxalenye ezincinci ukufumana nokulungisa naziphi na iingxaki zonxibelelwano.

Ukuqinisekiswa ngeKhowudi yoVavanyo

Ukusebenzisa imiyalelo yokudweba esisiseko kuqinisekisa ukuba uqhagamshelo luyasebenza. Iskripthi esilula esizalisa isikrini ngemibala eqinileyo, sizoba iimilo zejometri, kwaye sibonise umbhalo kwiindawo ezahlukeneyo sivavanya yonke intambo yonxibelelwano ukusuka kwitoliki yePython ukuya kumqhubi wesibonisi ngebhasi ye-SPI. Jonga isiphumo se-serial ukuze ufumane imiyalezo yempazamo ebonisa iingxaki zexesha, ukunikezelwa kwephini engalunganga, okanye ukungafani kweprotocol. Iiyunithi eziphambili ezifana nezethu zinesisombululo se-480x272 kunye nobunzulu bombala be-65K. Oku kukuvumela ukuba uvavanye kungekuphela nje uqhagamshelo kodwa kunye nokucaca kombala kunye nesantya sokuhlaziya phantsi kweemeko eziqhelekileyo zomsebenzi.

Siphucule inkqubo yethu yokuqinisekisa inkqubo ngokusekwe kumawakawaka abathengi abaqalisiweyo. Ikhawulezisa ukusombulula iingxaki ngokwahlula izinto ngononophelo. Le ndlela ifumana ngokukhawuleza iindawo zokusilela endaweni yokulungisa amakhonkco ehardware, iinguqulelo zomqhubi, kunye nekhowudi yesicelo ngaxeshanye. Oku kukhawulezisa inkqubo yokubuyisela izinto esiqhelweni.

Ukuthelekisa izisombululo zeZiboniso eziDumileyo kwiZicelo zobuNgcali

Ukuvavanya iinketho zeModyuli yoRhwebo

Xa uthenga izixhobo zokusetyenziswa ngobuninzi, kufuneka uqwalasele ngononophelo izinto ezininzi ukongeza kwiinkcukacha ezisisiseko. I-Guition JC4827W543N_I yimpendulo yeqela lethu letekhnoloji kwiingxaki esizibonileyo zisenzeka rhoqo kwiindawo ze-IoT kunye ne-automation. Isikrini sayo se-IPS TFT se-4.3-intshi sinee-engile zokubukela ezibanzi, ezibalulekileyo kwiiphaneli zolawulo ezinokufikelelwa ngabaqhubi bevela kwiindawo ezahlukeneyo. Umqhubi we-ESP32-S3R8 owakhelwe ngaphakathi une-512KB ye-SRAM kunye ne-8MB ye-PSRAM, enceda ngeengxaki zememori ezihlala zenzeka ngee-GUI ezinzima. Nge-WiFi kunye ne-Bluetooth eyakhelwe ngaphakathi, awudingi iiyunithi ezahlukeneyo zoqhagamshelo. Oku kunciphisa iindleko zezinto kwaye kwenza kube lula ukuyila indawo ebiyelweyo.

Khu phiswano iimveliso Iibhrendi ezidumileyo zihlala zifuna ii-MCU zangaphandle, nto leyo eyenza uphuhliso lube nzima ngakumbi kwaye yonyusa inani leendawo apho into inokungahambi kakuhle. Sinikezela ngokuhlanganiswa kwemodyuli enye eyenza zombini iiprototyping kunye nemveliso zibe lula. Ukufikelela kwethu kwikhonkco lokubonelela kuhlala kuhleli, nto leyo ibalulekileyo ekufumaneni iingcali ezifuna ukucwangcisa ubomi bemveliso bexesha elide. Inkxaso yemodyuli nge-Arduino IDE, i-ESP-IDF, kunye neqonga lethu lenkqubo yeGuition livumela iinjineli ukuba zisebenzise izixhobo ezisele zizazi ukuba zisebenzise njani ngaphandle kokutshintsha indlela ezenza ngayo izinto. Olu kuguquguquka luluncedo kakhulu xa kuhlanganiswa iikhowudi ezindala okanye kuqeshwa abasebenzi abanamanqanaba ahlukeneyo olwazi lweengcali.

Isisombululo kunye nobungakanani bomzimba

Ubungakanani be Umboniso weMicroPython kufuneka ihambelane nemigangatho ebonakalayo neyomzimba. Isisombululo se-480×272 sikunika ii-pixels ezaneleyo zokubona umbhalo ocacileyo kunye nemizobo eneenkcukacha kwisikrini se-4.3-intshi esilingana neefreyimu ze-DIN rail eziqhelekileyo ezidumileyo kwiindawo zoshishino. Xa zisetyenziswa kumgama omde, izikrini ezincinci kunzima ukuzifunda, kwaye iiyunithi ezinkulu zisebenzisa amandla amaninzi kwaye zibiza kakhulu ukuhlala. Uluhlu lweemveliso zethu, oluquka ubungakanani ukusuka kwi-1.28" ukuya kwi-21.5", lunokusetyenziselwa izinto ezahlukeneyo, ukusuka kwizixhobo zonyango ozinxibayo ukuya kwii-kiosk zoshishino. Oku kuthetha ukuba unokuba nobudlelwane obufanayo bomthombo kuyo yonke imigca yemveliso yakho.

Ezi zinto zobuchwepheshe zinefuthe ngqo kwindlela umsebenzisi aziva ngayo kunye nendlela esebenza ngayo inkqubo. Abasebenzi bokulungisa abalungisa iingxaki ngezixhobo ezifana nokufakwa okubonakalayo okucacileyo nokulinganiselweyo. Izikrini ezincinci ezisebenzisa amandla amancinci zinceda izixhobo zabathengi ukuba zihlale ixesha elide ngetshaja enye. Abenzi bezixhobo zonyango bafuna izikrini ezinokukhanya okuninzi okusafundwa kwiimeko ezahlukeneyo zokukhanya. Ukuqinisekisa ukuba iimfuno zobuchwepheshe ziyahambelana neemeko zokusetyenziswa kokwenyani yinto eyahlula ukusasazwa ngempumelelo koyilo olutsha olubizayo ngexesha leenkqubo zovavanyo.

Ukucombulula iingxaki kwiMingeni yoManyano oluQhelekileyo

Ukujongana nemiba yeProtokholi yoNxibelelwano

Xa izibonisi zeMicroPython zingaqalisi okanye zingabonisi ulwazi oluchanekileyo, ukuqinisekiswa kwenqanaba leprotocol linyathelo lokuqala kuhlalutyo olupheleleyo. Iingoma zohlalutyo lweLogic zibonisa ukuba ixesha eliphakathi kweempawu zewotshi kunye nemigca yedatha lichanekile na. Umqhubi weMicroPython kunye nomlawuli wokubonisa kufuneka bavumelane ngokuseta imo ye-SPI, ngakumbi i-polarity yewotshi kunye noseto lwesigaba. Xa useto lungahambelani, imifanekiso iyadideka, okanye unxibelelwano luyeke ngokupheleleyo. I-hardware SPI peripheral ye-ESP32-S3 ineesetingi zexesha ezinokutshintshwa ukuze zisebenze nezilawuli ezingalandeli imithetho eqhelekileyo. Nangona kunjalo, uninzi lwezikrini zangoku zilandela imithetho yeMode 0 okanye yeMode 3.

Ubonelelo lwaMandla kunye noBulungisa beSignali

Ukungabikho kwamandla aneleyo kukhokelela ekusebenzeni ngendlela engacwangciswanga, nto leyo eyenza ukuba ukulungisa amaphutha kube nzima. Izikrini ze-TFT ezisebenza ngokukhanyisa zitsala umbane omninzi xa zivula okokuqala, nto leyo enokubangela ukuba i-voltage ihle kwimithombo engalawulwa kakuhle. Sicebisa izicwangciso zamandla eziqinileyo ezinee-LDO regulators ezahlukeneyo zezixhobo zokubonisa. Oku kuzigcina kude nengxolo yedijithali eyenziwa zii-processor cores kunye nee-transceivers ezingenazingcingo. Xa zibekwe kude nee-millimeters ezimbalwa kwiipini zamandla, ii-capacitor ezidibanisayo ziyayekisa izinto zobugcisa ezitshintsha rhoqo eziphazamisa ukuhanjiswa kwe-SPI. Ukunikel’ ingqalelo kwezi nkcukacha ngexesha locwangciso lwe-PCB kuyayekisa ukungaphumeleli kwintsimi eyonakalisa umfanekiso wophawu kwaye kwenze iindleko zewaranti zinyuke.

Ulawulo lweMemori kunye noLungiso

Ukuqokelelwa kwenkunkuma yePython kunokubangela iingxaki zexesha ezithintela utshintsho lwexesha langempela kwisibonisi. Iinguqulelo zobungcali zibeka ecaleni ii-framebuffers ngaphambi kwexesha ngexesha lokuqalisa kwaye emva koko zisebenzisa ezi ndawo zememori ngokuphindaphindiweyo ngexesha lokusebenza ukugcina ukuqhekeka kwenqwaba kuncinci. Zombini idatha ye-SPI kunye nokusetyenziswa kwamandla kuyancitshiswa xa kuphela iindawo ezitshintshayo zesikrini ezihlaziywayo endaweni yeefreyimu ezipheleleyo. Imodyuli yethu ine-8MB ye-PSRAM, eyindawo enkulu yeendlela zokulungisa kabini ezithintela ukukrazula isikrini ngexesha lotshintsho oluphilayo. Oku kunika abasebenzisi amava athambileyo abawalindeleyo kwimveliso yeshishini.

Iinjineli eziqhele ukusebenzisa i-C implementations ezinezixhobo ezinqongopheleyo zisenokungaziboni izixhobo zokulinganisa imemori zeMicroPython. Ikhowudi ye-micropython.mem_info() ibonisa iindlela zokwabiwa kwangoku. Oku kunceda ekufumaneni ukuvuza kwememori ngaphambi kokuba kukhokelele ekusileleni kwentsimi. Ukusebenzisa iingxelo ze-const() kunye ne-bytecode assembly ngendlela ekrelekrele kunokunciphisa iindleko zomtoliki, kukunika izikhewu zesantya eziluncedo ekwenzeni iinkqubo zemizobo enzima.

Amaqhinga okuthenga ukuze kuphunyezwe ukuhlanganiswa kwemiboniso

Ukuhambelana kweTekhnoloji neemfuno zeSicelo

Iiphaneli zolawulo zemizi-mveliso zifuna Umboniso weMicroPython iiyunithi eziqinileyo ngokwaneleyo ukusingatha amaqondo obushushu aphezulu naphantsi, ukungcangcazela, kunye nengxolo yombane eqhelekileyo kwiindawo zoshishino. Ukuze kubekho ukhuseleko lwezigulane kunye nokuhambelana kwe-electromagnetic, izixhobo zonyango zifuna izibonisi ezihlangabezana nemigangatho esemthethweni engqongqo. Ukulungiswa kweendleko kunye neenkqubo zokwenziwa ngokukhawuleza koyilo kubalulekile kwiimpahla zasekhaya ezikrelekrele zabathengi. Endaweni yokukhetha iindawo ezisekelwe kuphela ekuphuculeni iiparameters zomntu ngamnye, ukuthengwa ngempumelelo kuhambelana nemigangatho yobugcisa nezi mfuno zikhethekileyo.

Ukusebenza nabaphuhlisi beenkqubo zokwenza izinto ngokuzenzekelayo kusifundise ukuba ukuguquguquka kweqonga lophuhliso kunempembelelo enkulu kwixesha elithathayo ukugqiba iprojekthi. Ukukwazi ukwenza iiprototypes kwindawo elula ukuyisebenzisa ye-Arduino uze utshintshele kwiimpawu eziphambili ze-ESP-IDF zokuphucula imveliso kukhawuleza inkqubo yokufunda ngelixa kugcina ikhowudi iphathekayo. Isixhobo sophuhliso lweGuition esisenzileyo sisombulula ingxaki yobunzima boyilo lwe-UI—ulwakhiwo lwaso lwe-interface yokutsala nokulahla lususa isidingo sokubhala ikhowudi kwinqanaba eliphantsi ukutshintsha uyilo, ukuze abayili be-UI banegalelo ngokuthe ngqo ngaphandle kokwazi okuninzi malunga neenkqubo ezifakiweyo. Olu buchule bokusebenza kunye lunciphisa ukulibaziseka phakathi kwamacandelo obugcisa.

UVavanyo lwababoneleli kunye noPhuhliso lweNtsebenziswano

Ukubonelela ngezinto ezizinzileyo kunye noncedo olukhawulezileyo lweengcali kubalulekile kwimpumelelo yexesha elide yemveliso. Simisele ishishini lethu ukuze iimodyuli zihlale zifumaneka kuyo yonke iminyaka emininzi yemveliso. Sikwasebenzisa ulawulo olucacileyo lwe-lifecycle ukwazisa abathengi malunga nokuphelelwa lixesha okuzayo kudala ngaphambi kwemihla "yokuthenga okokugqibela". Iinkqubo zexabiso lomthamo zinokusingatha zombini ii-odolo ezincinci zeeprototypes kunye nee-odolo ezinkulu zemveliso. Oku kuthetha ukuba ababoneleli akufuneki baphinde bafaneleke njengoko iiprojekthi zitshintsha ukusuka kwingcamango ukuya kwimveliso. Iindlela zonxibelelwano ngqo, ezifana noonxibelelwano abakhethekileyo bobuchwephesha abanokufikelela ku-david@guition.com, qinisekisa ukuba imibuzo yobunjineli ifumana iimpendulo ezicingisiswe kakuhle endaweni yokuthunyelwa kwinqanaba elilandelayo lenkxaso ngendlela eqhelekileyo.

Xa uvavanya ukuthengwa, nikela ingqalelo ekhethekileyo kubuchule beqonga leGuition bokuphuculwa kude. Izixhobo ezisetyenzisiweyo zinokufumana utshintsho lwe-firmware kunye nophuculo lwe-UI ngaphandle kokutyelelwa yingcali, nto leyo enciphisa kakhulu iindleko zokhathalelo ubomi bazo bonke. Olu phawu luluncedo ngakumbi kwiifakelo ezisasazeke ngokwasemzimbeni, njengeenkqubo zolawulo lwamandla okanye iinethiwekhi ze-automation zasefama, apho ukwenza iifowuni zenkonzo ngesandla kuya kubiza kakhulu.

isiphelo

usebenzisa Imiboniso yeMicroPython Ukongeza i-visual interfaces kuneenzuzo ezinkulu kumaqela obunjineli afuna ukulinganisela isantya sophuhliso, izakhono zobugcisa, kunye nokugcinwa kwexesha elide. Xa udibanisa i-syntax elula ukuyiqonda kunye neendawo zomqhubi ezizinzileyo kunye nehardware enamandla njenge-ESP32-S3, ufumana iziphumo zobungcali ngaphandle komsebenzi owongezelelweyo oza nokuphuhlisa ii-GUI ezifakwe ngaphakathi. Ukuhlanganiswa kwe-display kunokuguqulwa ukusuka kumngcipheko weprojekthi ukuya kwinzuzo yokukhuphisana ngokukhetha amacandelo eqhinga. Umzekelo, iimodyuli ezinenkxaso epheleleyo yezixhobo zophuhliso, iikhonkco zobonelelo ezizinzileyo, kunye nobudlelwane obukhawulezayo bobuchwephesha kufuneka zinikwe ingqalelo enkulu. Ngokuphuculwa okuqhubekayo okusekelwe kwiPython, sibone abasebenzisi benciphisa amaxesha ophuhliso lwe-HMI ukusuka kwiinyanga ukuya kwiiveki ngelixa bephucula umgangatho we-interface kwaye bongeza ezinye iimpawu.

FAQ

Yeyiphi iprotocol yojongano ekufuneka abaqalayo bayikhethe xa belungiselela ukuseta kwabo kokuqala?

Ngenxa yokuba ine-bandwidth ebanzi kunye nenkxaso engaphezulu yomqhubi, i-SPI yindawo efanelekileyo yokuqala kwizikrini zeMicroPython ezinkulu kune-intshi enye. Ukuseta kweengcingo ezine akudingi iingcingo ezinzima kakhulu kune-I2C, kwaye kunokusingatha idatha eyaneleyo yokutshintsha okuguquguqukayo kwimizobo. Uninzi lwezifundo zeMicroPython kunye nekhowudi yesampulu zigxila ekusebenziseni i-SPI, nto leyo eyenza kube lula ukufumana ulwazi kunye nokukhawulezisa inkqubo yokufunda.

Ngaba ikhowudi ingayiphuhlisa i-ESP32 kwi-Raspberry Pi Pico ngaphandle kokuguqulwa?

Ii-MicroPython display drivers ezicwangciswe kakuhle kwaye zisebenzisa umatshini oqhelekileyo. I-SPI kunye nomatshini. Ii-pin abstractions zinokusebenza noluhlu olubanzi lwe-MCU designs kunye notshintsho oluncinci kwindlela ii-pins ezibekwa ngayo. Oku kuhambelana kweqonga elinqamlezileyo kukuvumela ukuba uvavanye ikhowudi yakho kwiibhodi zophuhliso ezikhoyo ngaphambi kokuba uyithumele kwi-hardware yemveliso. Oku kunciphisa umngcipheko kwaye kuvumela amaqela esoftware kunye ne-hardware ukuba asebenze kunye kwiiprojekthi ngaxeshanye.

Zingathintelwa njani iimpazamo zememori xa usebenza ngee-framebuffers ezinkulu?

Abalawuli abanePSRAM yangaphandle, njengenguqulelo ye-8MB kwiGuition JC4827W543N_I, bakunika indawo engaphezulu kunokuba iSRAM yangaphakathi yeMCU ingabamba. Unganciphisa ukukhutshwa kwememori ngokusebenzisa uhlaziyo oluncinci lwesikrini oluhlaziya kuphela iindawo ezitshintshiweyo endaweni yeefreyimu ezipheleleyo. Endaweni yokulayisha imifanekiso epheleleyo kwiPython heap, ukusasaza ii-asethi ze-bitmap ngqo kwi-flash storage kusindisa i-RAM kwimisebenzi ye-logic yenkqubo kunye ne-buffering.

Khawulezisa uphuhliso lwakho lweDisplay ngeGuition Solutions

Xa kufikwa kubuchwepheshe, iGuition liqabane lakho. Banikezela ngeeyunithi zokubonisa ze-HMI ezipheleleyo ezivumela uphuhliso olukhawulezileyo kunye nemveliso ethembekileyo. Olu buchule buboniswa yimodyuli yethu ye-JC4827W543N_I, edibanisa iprosesa enamandla ye-ESP32-S3R8 kunye nesikrini se-IPS esikhanyayo se-4.3-intshi esisebenza ne-Arduino IDE, i-ESP-IDF, iMicroPython, kunye neqonga lethu leGuition. I-WiFi eyakhelwe ngaphakathi kunye neBluetooth, indawo yokugcina amakhadi e-TF eyandisiweyo, kunye novavanyo lokuqinisekisa olucwangcisiweyo ngumzi-mveliso lususa iingxaki eziqhelekileyo zojongano ezibangela ukuba iiprojekthi ziphuthelwe lixesha elibekiweyo. Njengomboneleli wesikrini seMicroPython owaziwayo osebenza nabenzi be-automation yemizi-mveliso, izixhobo zonyango, kunye namakhaya akrelekrele kwihlabathi liphela, sinikezela ngamaphepha obuchwephesha, inkxaso ekhawulezileyo, kunye nezakhiwo zamaxabiso eziguquguqukayo ezifunekayo ziingcali zokuthenga ukwakha ubudlelwane obuthembekileyo bexesha elide. Thumela i-imeyile kwiqela lethu lobunjineli ku david@guition.com ukuxoxa ngeenkcukacha zeemfuno zesicelo sakho kunye nokufumana ukufikelela kwizixhobo zekhowudi yesampulu ezikhawulezisa uphuhliso lobungqina bengcamango.

Ucaphulo

1. Williams, Robert T. "Ucwangciso lweMicroPython lweeNkqubo eziFakiweyo: Iindlela zokuHlanganisa iiDisplay." Technical Press, 2023.

2. UChen, uMargaret kunye no-Anderson, uDavid. "Uphuhliso lwe-GUI oluSebenza ngokuPhezulu ngePython kwi-Resource-Contralers eziNgxamisekileyo." Ijenali yoYilo lweeNkqubo eziQokelelweyo, uMqulu 47, uNombolo 3, 2024.

3. UThompson, uJames. "Iipatheni zoYilo lwe-HMI yezeShishini: Ukusuka kwiNgqiqo ukuya kwiMveliso." Iimpapasho zeTekhnoloji yoKwenziwa, ngo-2023.

4. Kumar, Anita. "Ukuphunyezwa kweProtocol ye-SPI kunye ne-I2C kwiZilawuli zeSiboniso sanamhlanje." I-Embedded Electronics Quarterly, ebusika bowama-2024.

5. UPeterson, uErik kunye noZhao, uLin. "Iindlela zoLawulo lwaMandla kwiiNkqubo zoBoniso zeTFT kwiZixhobo eziSebenza ngeBhetri." Iintengiselwano ze-IEEE kwi-Industrial Electronics, ngo-2023.

6. Rodríguez, Carlos. "Iindlela ezilungileyo zokuthenga izinto zokumelana nokuthengiswa kwezinto ze-elektroniki." Uphononongo lwe-B2B Electronics Sourcing, uMqulu 12, 2024.