{"id":37396,"date":"2019-10-31T22:17:23","date_gmt":"2019-10-31T19:17:23","guid":{"rendered":"https:\/\/prohoster.info\/blog\/predstavleny-varianty-qt5-dlya-mikrokontrollerov-i-os-2\/"},"modified":"2019-10-31T22:17:23","modified_gmt":"2019-10-31T19:17:23","slug":"predstavleny-varianty-qt5-dlya-mikrokontrollerov-i-os-2","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sv\/blog\/news\/predstavleny-varianty-qt5-dlya-mikrokontrollerov-i-os-2","title":{"rendered":"Qt5-alternativ f\u00f6r mikrokontroller och OS\/2 har presenterats","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Qt-projektet \u00e5r<\/a><\/noindex> version av ramen f\u00f6r mikrokontroller och l\u00e5gstr\u00f6msenheter \u2014 Qt f\u00f6r MCUs<\/a><\/noindex>. Bland projektets f\u00f6rdelar finns m\u00f6jligheten att skapa grafiska applikationer f\u00f6r mikrokontroller med den bekanta API:n och de utvecklarverktyg som ocks\u00e5 anv\u00e4nds f\u00f6r att skapa fullfj\u00e4drade GUI f\u00f6r station\u00e4ra system. Gr\u00e4nssnittet f\u00f6r mikrokontroller skapas med hj\u00e4lp av b\u00e5de C++ API och QML med Qt Quick Controls-widgets, omarbetade f\u00f6r sm\u00e5 sk\u00e4rmar, vanligtvis anv\u00e4nda i konsumentelektronik, b\u00e4rbara enheter, industriell utrustning och smarta hem-system. <\/p>\n

F\u00f6r att uppn\u00e5 h\u00f6g prestanda \u00f6vers\u00e4tts QML-skript till C++-kod och rendering utf\u00f6rs med hj\u00e4lp av en separat grafikmotor som \u00e4r optimerad f\u00f6r att skapa grafiska gr\u00e4nssnitt under f\u00f6rh\u00e5llanden med begr\u00e4nsad RAM och processorresurser. Motorn \u00e4r utvecklad med fokus p\u00e5 ARM Cortex-M mikrokontroller och st\u00f6der 2D-grafikaccelerationer som PxP p\u00e5 NXP i.MX RT-chips, Chrom-Art p\u00e5 STM32-chips och RGL p\u00e5 Renesas RH850-chips. F\u00f6r testning \u00e4r endast en demonstrationsversion<\/a><\/noindex>.<\/p>\n

\"Qt5-alternativ<\/a><\/noindex><\/center><\/p>\n

Dessutom kan det n\u00e4mnas skapa<\/a><\/noindex> oberoende entusiaster av Qt5-porten f\u00f6r operativsystemet OS\/2. Porten inkluderar alla huvudsakliga delar av QtBase-modulen och \u00e4r redan l\u00e4mplig f\u00f6r att kompilera och k\u00f6ra ett stort antal befintliga Qt5-applikationer i OS\/2. Bland begr\u00e4nsningarna noteras avsaknaden av st\u00f6d f\u00f6r OpenGL, IPv6 och Drag&drop, of\u00f6rm\u00e5ga att \u00e4ndra muspekaren, samt otillr\u00e4cklig integration med skrivbordet. <\/p>\n

<\/a><\/noindex><\/p>\n

K\u00e4lla: opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u041f\u0440\u043e\u0435\u043a\u0442 Qt \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b \u0440\u0435\u0434\u0430\u043a\u0446\u0438\u044e \u0444\u0440\u0435\u0439\u043c\u0432\u043e\u0440\u043a\u0430 \u0434\u043b\u044f \u043c\u0438\u043a\u0440\u043e\u043a\u043e\u043d\u0442\u0440\u043e\u043b\u043b\u0435\u0440\u043e\u0432 \u0438 \u043c\u0430\u043b\u043e\u043c\u043e\u0449\u043d\u044b\u0445 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432 — Qt for MCUs. \u0418\u0437 \u0434\u043e\u0441\u0442\u043e\u0438\u043d\u0441\u0442\u0432 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 \u043e\u0442\u043c\u0435\u0447\u0430\u0435\u0442\u0441\u044f \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u044f \u0433\u0440\u0430\u0444\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439 \u0434\u043b\u044f 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