Mudita ya fitar da lambar tushe don dandamalin wayar hannu ta MuditaOS, bisa tsarin aiki na FreeRTOS na ainihin lokaci kuma an inganta shi don na'urori masu allon e-ink. An rubuta lambar MuditaOS a cikin C/C++ kuma an buga shi ƙarƙashin lasisin GPLv3.
Tun da farko an tsara dandalin ne don amfani da ƙananan wayoyi masu allon e-paper waɗanda za su iya tafiya na dogon lokaci ba tare da cajin baturi ba. Ana amfani da ainihin tsarin aiki na FreeRTOS a matsayin tushe, wanda microcontroller tare da 64KB na RAM ya wadatar. Tsarin fayil ɗin smallfs masu jurewa kuskure wanda ARM ya haɓaka don tsarin aiki na Mbed OS ana amfani dashi don ajiyar bayanai. Tsarin yana goyan bayan HAL (Hardware Abstraction Layer) da VFS (Tsarin Fayil na Farko), wanda ke sauƙaƙe aiwatar da tallafi don sabbin na'urori da sauran tsarin fayil. Don ma'ajin bayanai masu girma, kamar littafin adireshi da bayanin kula, ana amfani da SQLite DBMS.
Babban fasali na MuditaOS:
- Ƙaƙƙarfan ƙa'idar mai amfani ta musamman don allo na tushen e-paper. Kasancewar tsarin launi na zaɓi "duhu" (haruffa masu haske akan bangon duhu).
- Hanyoyin aiki guda uku: layi, kar a dame kuma akan layi.
- Littafin adireshi tare da jerin amintattun lambobi.
- Tsarin saƙo tare da fitowar itace, samfuri, zane-zane, UTF8 da tallafin emoji.
- Mai kunna kiɗan yana goyan bayan MP3, WAV da FLAC waɗanda ke sarrafa alamun ID3.
- Saitin aikace-aikace na yau da kullun: kalkuleta, walƙiya, kalanda, agogon ƙararrawa, bayanin kula, rikodin murya, da shirin tunani.
- Kasancewar mai sarrafa aikace-aikacen don sarrafa tsarin rayuwar shirye-shirye akan na'urar.
- Manajan tsarin da ke aiwatar da farawa a farkon farawa da booting tsarin bayan kunna na'urar.
- Mai jituwa tare da lasifikan kai na Bluetooth da lasifika masu goyan bayan A2DP (Babban Bayanan Rarraba Audio) da HSP (Bayanan Jini).
- Ikon amfani akan wayoyi masu katin SIM guda biyu.
- Yanayin sarrafa caji mai sauri ta USB-C.
- Goyan bayan VoLTE (Voice over LTE).
- Ikon yin aiki azaman hanyar shiga don rarraba Intanet zuwa wasu na'urori ta USB.
- Ƙaddamar da mahaɗin mahaɗa don harsuna 12.
- Samun fayil ta amfani da MTP (Ka'idar Canja wurin Media).
A lokaci guda, an buɗe lambar don aikace-aikacen tebur na Cibiyar Mudita, wanda ke ba da ayyuka don daidaita littafin adireshi da mai tsara kalanda tare da tsarin tsayawa, shigar da sabuntawa, zazzage kiɗa, samun damar bayanai da saƙonni daga tebur, ƙirƙirar madadin. , maidowa bayan karo, da amfani da wayar azaman wuraren shiga. An rubuta shirin ta amfani da dandamali na Electron kuma ya zo cikin majalisai don Linux (AppImage), macOS da Windows. A nan gaba, ana shirin buɗe aikace-aikacen Mudita Launcher (mataimakin dijital don dandamalin Android) da Mudita Storage (tsarin adana girgije da saƙon).
Ya zuwa yanzu, wayar MuditaOS daya tilo ita ce Mudita Pure, wacce aka shirya aikawa a ranar 30 ga Nuwamba. Farashin da aka bayyana na na'urar shine $369. Wayar tana aiki akan microcontroller ARM Cortex-M7 600MHz tare da 512KB TCM ƙwaƙwalwar ajiya kuma tana sanye da allon E-Ink mai inch 2.84 ( ƙudurin 600 × 480 da 16 launin toka), 64 MB SDRAM, 16 GB eMMC Flash. Yana goyan bayan 2G, 3G, 4G/LTE, Global LTE, UMTS/HSPA+, GSM/GPRS/EDGE, Bluetooth 4.2 da USB type-C modem). Nauyi 140 gr., girman 144x59x14.5 mm. Batirin Li-Ion 1600mAh mai sauyawa tare da cikakken caji a cikin awanni 3. Bayan kunna tsarin takalma a cikin 5 seconds.
source: budenet.ru