{"id":104082,"date":"2022-05-18T15:36:43","date_gmt":"2022-05-18T13:36:45","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/dostupen-pikascript-1-8-variant-yazyka-python-dlya-mikrokontrollerov"},"modified":"2022-05-18T15:36:43","modified_gmt":"2022-05-18T13:36:45","slug":"dostupen-pikascript-1-8-variant-yazyka-python-dlya-mikrokontrollerov","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sv\/blog\/news\/dostupen-pikascript-1-8-variant-yazyka-python-dlya-mikrokontrollerov","title":{"rendered":"PikaScript 1.8 \u00e4r tillg\u00e4nglig, en Python-version f\u00f6r mikrokontroller.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Utg\u00e5van av PikaScript 1.8 har publicerats, vilket utvecklar en kompakt motor f\u00f6r att skriva applikationer f\u00f6r mikrokontroller med Python. PikaScript \u00e4r oberoende av externa beroenden och kan k\u00f6ras p\u00e5 mikrokontroller med 4 KB RAM och 32 KB Flash, som STM32G030C8 och STM32F103C8. F\u00f6r j\u00e4mf\u00f6relse kr\u00e4ver MicroPython 16 KB RAM och 256 KB Flash, medan Snek \u2014 bara 2 KB RAM och 32 KB Flash. Projektets kod \u00e4r skriven i C och distribueras under MIT-licensen.    <\/p>\n<p>PikaScript erbjuder en delm\u00e4ngd av Python 3, som st\u00f6djer syntaktiska element som grenvillkor och loopar (if, while, for, else, elif, break, continue), grundl\u00e4ggande operatorer (+ \u2014 * \/ ), moduler, inkapsling, arv, polymorfism, klasser och metoder. Python-skript k\u00f6rs p\u00e5 enheter efter f\u00f6rekompilering \u2014 PikaScript omvandlar f\u00f6rst Python-koden till intern bytekod Pika Asm, som sedan k\u00f6rs p\u00e5 den slutgiltiga enheten i ett speciellt. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/sv\/vps\/abuzoustojchivye-vps\/\"   title=\"en virtuell maskin\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"4324\">en virtuell maskin<\/a> Pika Runtime. St\u00f6d f\u00f6r drift direkt ovanp\u00e5 h\u00e5rdvaran eller i RT-Thread, VSF (Versaloon Software Framework) och Linux-milj\u00f6er.      <center><img decoding=\"async\" alt=\"PikaScript 1.8 \u00e4r tillg\u00e4nglig, en Python-version f\u00f6r mikrokontroller.\" src=\"\/wp-content\/uploads\/2022\/05\/ccfce5193d86f86b2dc32a2e86bc6232.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/center>    <\/p>\n<p>Det \u00e4r v\u00e4rt att p\u00e5peka att PikaScript-skript l\u00e4tt kan integreras med C-kod \u2014 funktioner skrivna i C kan kopplas till koden, vilket g\u00f6r att befintliga C-baserade projekt kan \u00e5teranv\u00e4ndas vid implementeringen av PikaScript. Utveckling av C-moduler kan g\u00f6ras med befintliga utvecklingsmilj\u00f6er, s\u00e5som Keil, IAR, RT-Thread Studio och Segger Embedded Studio. Kopplingarna genereras automatiskt under kompileringssteget, det r\u00e4cker att definiera API i Python-kodfilen f\u00f6r att kopplingen av C-funktioner till Python-moduler ska ske n\u00e4r Pika Pre-compiler startas.        <center><img decoding=\"async\" alt=\"PikaScript 1.8 \u00e4r tillg\u00e4nglig, en Python-version f\u00f6r mikrokontroller.\" src=\"\/wp-content\/uploads\/2022\/05\/f2a46a55cf983d34bc22e0c475108e9d.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/center>    <\/p>\n<p>PikaScript har st\u00f6d f\u00f6r 24 mikrokontroller, inklusive olika modeller av stm32g*, stm32f*, stm32h*, WCH ch582, ch32*, WinnerMicro w80*, Geehy apm32*, Bouffalo Lab bl-706, Raspberry Pico, ESP32C3 och Infineon TC264D. F\u00f6r att snabbt komma ig\u00e5ng med utvecklingen utan utrustning finns det en simulator eller en utvecklarkort f\u00f6r Pika-Pi-Zero baserat p\u00e5 mikrokontroller STM32G030C8T6 med 64 KB Flash och 8 KB RAM, som st\u00f6der standard periferiinterfriser (GPIO, TIME, IIC, RGB, KEY, LCD, RGB). Utvecklarna har ocks\u00e5 f\u00f6rberett en online-projektgenerator och PikaPackage-paketmanager.      <\/p>\n<p>I den nya versionen har minneshantering baserad p\u00e5 referensr\u00e4kning implementerats och st\u00f6d f\u00f6r virtuella konstrukt\u00f6rer (factory method) har lagts till. Diagnostik av minnesproblem har genomf\u00f6rts med hj\u00e4lp av verktyget valgrind. St\u00f6d f\u00f6r kompilering av Python pc-filer till bytekod och paketering i firmware har lagts till. M\u00f6jlighet att anv\u00e4nda flera Python-filer i firmware utan att beh\u00f6va anv\u00e4nda filsystemet har realiserats.<br \/>\n<br \/>K\u00e4lla: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=57208\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0432\u044b\u043f\u0443\u0441\u043a \u043f\u0440\u043e\u0435\u043a\u0442\u0430 PikaScript 1.8, \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u044e\u0449\u0435\u0433\u043e \u043a\u043e\u043c\u043f\u0430\u043a\u0442\u043d\u044b\u0439 \u0434\u0432\u0438\u0436\u043e\u043a \u0434\u043b\u044f \u043d\u0430\u043f\u0438\u0441\u0430\u043d\u0438\u044f \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439 \u0434\u043b\u044f \u043c\u0438\u043a\u0440\u043e\u043a\u043e\u043d\u0442\u0440\u043e\u043b\u043b\u0435\u0440\u043e\u0432 \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 Python. PikaScript \u043d\u0435 \u043f\u0440\u0438\u0432\u044f\u0437\u0430\u043d \u043a \u0432\u043d\u0435\u0448\u043d\u0438\u043c \u0437\u0430\u0432\u0438\u0441\u0438\u043c\u043e\u0441\u0442\u044f\u043c \u0438 \u043c\u043e\u0436\u0435\u0442 \u0440\u0430\u0431\u043e\u0442\u0430\u0442\u044c \u043d\u0430 \u043c\u0438\u043a\u0440\u043e\u043a\u043e\u043d\u0442\u0440\u043e\u043b\u043b\u0435\u0440\u0430\u0445 \u0441 4 \u041a\u0411 \u041e\u0417\u0423 \u0438 32 \u041a\u0411 Flash, \u0442\u0430\u043a\u0438\u0445 \u043a\u0430\u043a STM32G030C8 \u0438 STM32F103C8. \u0414\u043b\u044f \u0441\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u044f \u0434\u043b\u044f \u0440\u0430\u0431\u043e\u0442\u044b MicroPython \u0442\u0440\u0435\u0431\u0443\u0435\u0442\u0441\u044f 16 \u041a\u0411 \u041e\u0417\u0423 \u0438 256\u041a\u0411 Flash, \u0430 \u0434\u043b\u044f Snek [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":104083,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-104082","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.4 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0432\u044b\u043f\u0443\u0441\u043a \u043f\u0440\u043e\u0435\u043a\u0442\u0430 PikaScript 1.8, \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u044e\u0449\u0435\u0433\u043e \u043a\u043e\u043c\u043f\u0430\u043a\u0442\u043d\u044b\u0439 \u0434\u0432\u0438\u0436\u043e\u043a \u0434\u043b\u044f \u043d\u0430\u043f\u0438\u0441\u0430\u043d\u0438\u044f \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439 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