{"id":121173,"date":"2024-12-30T09:46:00","date_gmt":"2024-12-30T07:46:00","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/instrumentarij-dlya-sozdaniya-patchej-k-proshivkam-chipov-ti-cc13xx-i-cc26xx-s-podderzhkoj-ble"},"modified":"2024-12-30T09:46:00","modified_gmt":"2024-12-30T07:46:00","slug":"instrumentarij-dlya-sozdaniya-patchej-k-proshivkam-chipov-ti-cc13xx-i-cc26xx-s-podderzhkoj-ble","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sk\/blog\/news\/instrumentarij-dlya-sozdaniya-patchej-k-proshivkam-chipov-ti-cc13xx-i-cc26xx-s-podderzhkoj-ble","title":{"rendered":"N\u00e1stroj na tvorbu patchov pre firmv\u00e9ry \u010dipov TI CC13XX a CC26XX s podporou BLE","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Na konferencii 38s3 bol predlo\u017een\u00fd refer\u00e1t o vykonan\u00ed reverzn\u00e9ho in\u017einieringu firmv\u00e9ru a syst\u00e9mov pr\u00edkazov \u010dipov TI SimpleLink (CC13XX a CC26XX) s podporou BLE (Bluetooth Low Energy), \u010do umo\u017enilo realizova\u0165 FM prij\u00edma\u010d. Anal\u00f3gov\u00fd vysiela\u010d m\u00f4\u017ee by\u0165 nerealizovate\u013en\u00fd \u2014 \u010dipy s\u00fa \u010disto digit\u00e1lne. <\/p>\n

V \u010dipoch sa pou\u017e\u00edva DSP, pri\u010dom hlavn\u00e9 jadro ARM Cortex riadi r\u00e1dio jadro (RF Core) ARM Cortex-M0, ktor\u00e9 poskytuje hlavn\u00e9mu jadru obmedzen\u00e9 rozhranie na b\u00e1ze prenosu spr\u00e1v. Pam\u00e4\u0165 r\u00e1dio jadra je mo\u017en\u00e9 modifikova\u0165 pomocou patchov, ktor\u00e9 umo\u017e\u0148uj\u00fa zmeni\u0165 spr\u00e1vanie r\u00e1dio subsyst\u00e9mu. V\u00fdrobca \u010dipov pon\u00faka moduly na podporu r\u00f4znych bezdr\u00f4tov\u00fdch protokolov, realizovan\u00fdch pomocou dynamick\u00fdch kni\u017en\u00edc a patchov pam\u00e4te (podobne ako tie, ktor\u00e9 sa pou\u017e\u00edvaj\u00fa v \u010dipoch Broadcom, ktor\u00e9 moment\u00e1lne vlastn\u00ed Cypress). R\u00e1dio jadro riadi DSP \u0161pecifickej architekt\u00fary. <\/p>\n

V\u00fdskumn\u00edci, ktor\u00ed predniesli refer\u00e1t, reprodukovali propriet\u00e1rny form\u00e1t RF patchov a demon\u0161trovali, ako pripravi\u0165 vlastn\u00e9 patchy na pridanie podpory nov\u00fdch bezdr\u00f4tov\u00fdch protokolov (napr\u00edklad realizovan\u00fd FM prij\u00edma\u010d), riadenie bezdr\u00f4tov\u00e9ho subsyst\u00e9mu a v\u00fdmenu firmv\u00e9ru. N\u00e1stroj pre vytv\u00e1ranie a nahr\u00e1vanie patchov, ako aj assembler pre pr\u00edkazov\u00fd syst\u00e9m pou\u017eit\u00fd v DSP, s\u00fa publikovan\u00e9 pod licenciou MIT. Aktu\u00e1lne nie je v repozit\u00e1ri dostupn\u00fd zdrojov\u00fd k\u00f3d firmv\u00e9ru, ktor\u00fd realizuje anal\u00f3gov\u00fd prij\u00edma\u010d.
\n
Zdroj: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

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\u043f\u0435\u0440\u0435\u0434\u0430\u0442\u0447\u0438\u043a \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e \u043d\u0435\u0440\u0435\u0430\u043b\u0438\u0437\u0443\u0435\u043c — \u0447\u0438\u043f\u044b \u0441\u0443\u0433\u0443\u0431\u043e \u0446\u0438\u0444\u0440\u043e\u0432\u044b\u0435. \u0412 \u0447\u0438\u043f\u0430\u0445 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f DSP, \u0430 \u0433\u043b\u0430\u0432\u043d\u043e\u0435 \u044f\u0434\u0440\u043e ARM Cortex \u0443\u043f\u0440\u0430\u0432\u043b\u044f\u0435\u0442 \u0440\u0430\u0434\u0438\u043e-\u044f\u0434\u0440\u043e\u043c (RF Core) Arm Cortex-M0, \u043a\u043e\u0442\u043e\u0440\u043e\u0435 \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 […]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-121173","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\n","aioseo_head_json":{"title":"\ud83e\udd47N\u00e1stroj na vytv\u00e1ranie patchov ku firmv\u00e9rom \u010dipov TI CC13XX a CC26XX s podporou BLE | ProHoster","description":"Na konferencii 38c3 bol predlo\u017een\u00fd refer\u00e1t, ktor\u00fd opisoval proces sp\u00e4tn\u00e9ho in\u017einierstva firmv\u00e9ru a pr\u00edkazov\u00e9ho syst\u00e9mu \u010dipov TI SimpleLink (CC13XX a CC26XX) s podporou BLE (Bluetooth Low Energy), \u010do umo\u017enilo 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