{"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\/hu\/blog\/news\/dostupen-pikascript-1-8-variant-yazyka-python-dlya-mikrokontrollerov","title":{"rendered":"El\u00e9rhet\u0151 a PikaScript 1.8, a mikrokontrollerhez k\u00e9sz\u00fclt Python nyelv alternat\u00edv\u00e1ja","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Megjelent a PikaScript 1.8 verzi\u00f3ja, amely egy kompakt motort fejleszt a mikrokontroller alkalmaz\u00e1sok Python nyelven t\u00f6rt\u00e9n\u0151 \u00edr\u00e1s\u00e1hoz. A PikaScript nem f\u00fcgg k\u00fcls\u0151 k\u00f6nyvt\u00e1rakt\u00f3l, \u00e9s 4 KB RAM \u00e9s 32 KB Flash mem\u00f3ri\u00e1val rendelkez\u0151 mikrokontrollereken is m\u0171k\u00f6dik, mint p\u00e9ld\u00e1ul a STM32G030C8 \u00e9s STM32F103C8. \u00d6sszehasonl\u00edt\u00e1sk\u00e9ppen a MicroPython 16 KB RAM-ot \u00e9s 256 KB Flash-t ig\u00e9nyel, m\u00edg a Snek sz\u00e1m\u00e1ra 2 KB RAM \u00e9s 32 KB Flash elegend\u0151. A projekt k\u00f3dja C nyelven \u00edr\u00f3dott, \u00e9s MIT licenc alatt terjesztik. <\/p>\n

A PikaScript a Python 3 nyelv\u00e9nek egy r\u00e9szhalmaz\u00e1t ny\u00fajtja, amely t\u00e1mogatja az olyan szintaktikai elemeket, mint az el\u00e1gaz\u00e1si \u00e9s ciklusoper\u00e1torok (if, while, for, else, elif, break, continue), alapvet\u0151 oper\u00e1torok (+ - * \/ ), modulok, kapszul\u00e1z\u00e1s, \u00f6r\u00f6kl\u0151d\u00e9s, polimorfizmus, oszt\u00e1lyok \u00e9s met\u00f3dusok. A Python szkriptek az eszk\u00f6z\u00f6k\u00f6n el\u0151zetes ford\u00edt\u00e1st k\u00f6vet\u0151en futnak \u2013 a PikaScript el\u0151sz\u00f6r a Python k\u00f3dot bels\u0151 Pika Asm bytek\u00f3dra alak\u00edtja, amely a v\u00e9gs\u0151 eszk\u00f6z\u00f6n egy k\u00fcl\u00f6nleges m\u00f3don hajt\u00f3dik v\u00e9gre. virtu\u00e1lis g\u00e9pben<\/a> Pika futtat\u00f3k\u00f6rnyezet keret\u00e9ben fut. T\u00e1mogatja a k\u00f6zvetlen m\u0171k\u00f6d\u00e9st a hardver felett vagy az RT-Thread, VSF (Versaloon Software Framework) \u00e9s Linux k\u00f6rnyezetekben.

\"El\u00e9rhet\u0151<\/center> <\/p>\n

K\u00fcl\u00f6n megeml\u00edtend\u0151 a PikaScript \u00e9s a C nyelven \u00edrt k\u00f3dok k\u00f6nny\u0171 integr\u00e1lhat\u00f3s\u00e1ga \u2013 a k\u00f3dhoz C nyelven \u00edrt f\u00fcggv\u00e9nyek kapcsolhat\u00f3ak, ami lehet\u0151v\u00e9 teszi a PikaScript bevezet\u00e9s\u00e9t a r\u00e9gebbi C nyelven k\u00e9sz\u00fclt projektek felhaszn\u00e1l\u00e1s\u00e1val. C modulok fejleszt\u00e9s\u00e9hez haszn\u00e1lhat\u00f3ak megl\u00e9v\u0151 fejleszt\u0151i k\u00f6rnyezetek, mint p\u00e9ld\u00e1ul Keil, IAR, RT-Thread Studio \u00e9s Segger Embedded Studio. A k\u00f6t\u00e9seket automatikusan gener\u00e1lj\u00e1k a ford\u00edt\u00e1s sor\u00e1n, elegend\u0151 az API-t meghat\u00e1rozni a Python k\u00f3d f\u00e1jlban, \u00e9s a C f\u00fcggv\u00e9nyek Python modulokhoz val\u00f3 k\u00f6t\u00e9s\u00e9t a Pika Pre-compiler ford\u00edt\u00f3 fut\u00e1sa sor\u00e1n v\u00e9gzik el.

\"El\u00e9rhet\u0151<\/center> <\/p>\n

A PikaScript t\u00e1mogat 24 mikrokontrollert, bele\u00e9rtve a k\u00fcl\u00f6nb\u00f6z\u0151 stm32g*, stm32f*, stm32h*, WCH ch582, ch32*, WinnerMicro w80*, Geehy apm32*, Bouffalo Lab bl-706, Raspberry Pico, ESP32C3 \u00e9s Infineon TC264D modelleket. A gyors fejleszt\u00e9shez, an\u00e9lk\u00fcl, hogy sz\u00fcks\u00e9g lenne hardverre, szimul\u00e1tor \u00e1ll rendelkez\u00e9sre, vagy aj\u00e1nlott a STM32G030C8T6 mikrokontroller alap\u00fa Pika-Pi-Zero fejleszt\u0151i lap, amely 64 KB Flash \u00e9s 8 KB RAM mem\u00f3ri\u00e1t t\u00e1mogat, \u00e9s szabv\u00e1nyos perif\u00e9ri\u00e1s interf\u00e9szeket (GPIO, TIME, IIC, RGB, KEY, LCD, RGB) k\u00edn\u00e1l. A fejleszt\u0151k tov\u00e1bb\u00e1 online projektgener\u00e1tort \u00e9s PikaPackage csomagkezel\u0151t is k\u00e9sz\u00edtettek. <\/p>\n

Az \u00faj verzi\u00f3ban a mem\u00f3riakezel\u00e9s referencia-sz\u00e1ml\u00e1l\u00e1son alapul, \u00e9s t\u00e1mogat\u00e1st kapott a virtu\u00e1lis gy\u00e1rt\u00f3k (factory method) haszn\u00e1lat\u00e1hoz. A mem\u00f3riaprobl\u00e9m\u00e1k diagnosztiz\u00e1l\u00e1sa valgrind eszk\u00f6z seg\u00edts\u00e9g\u00e9vel t\u00f6rt\u00e9nt. T\u00e1mogat\u00e1st ny\u00fajt a Python pc-f\u00e1jlok b\u00e1jtk\u00f3dra val\u00f3 ford\u00edt\u00e1s\u00e1hoz \u00e9s a firmware-ba val\u00f3 csomagol\u00e1s\u00e1hoz. Lehet\u0151v\u00e9 v\u00e1lt t\u00f6bb Python-f\u00e1jl haszn\u00e1lata a firmware-ben a f\u00e1jlrendszer haszn\u00e1lat\u00e1nak sz\u00fcks\u00e9gess\u00e9ge n\u00e9lk\u00fcl.
\n
Forr\u00e1s: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\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. 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