Al'ummar Pine64, wanda aka sadaukar don ƙirƙirar na'urori masu buɗewa, sun fitar da smartwatch na PineTime, wanda ya zo a cikin akwati da aka rufe wanda zai iya jure nutsewa zuwa zurfin mita 1. Kudin na'urar $26.99. Ba kamar kayan haɓakawa da aka samo a baya ba, sigar agogon da aka gabatar ba a sanye take da ƙaramin ƙirar ƙirar ƙima kuma ana nufin matsakaicin mabukaci (gwaji tare da shigar da firmware mara gwadawa ba a ba da shawarar ba saboda iyakancewar damar dawo da bayan faɗuwar firmware).
An gina agogon PineTime akan microcontroller NRF52832 MCU (64 MHz) kuma an sanye shi da 512KB na ƙwaƙwalwar ajiyar tsarin Flash, 4 MB Flash don bayanan mai amfani, 64KB na RAM, allon taɓawa inch 1.3 tare da ƙudurin 240 × 240 pixels (IPS, 65K). launuka), Bluetooth 5, accelerometer (amfani da pedometer), firikwensin bugun zuciya da injin girgiza. Cajin baturi (180 mAh) ya isa tsawon kwanaki 3-5 na rayuwar baturi. nauyi - 38 grams.
Na'urar PineTime yanzu tana siyarwa ta zo tare da sabon sakin firmware InfiniTime 1.2. Daga cikin canje-canje a cikin sabon sakin akwai hada da "metronome" a cikin aikace-aikacen, ingantaccen aiki na aikace-aikacen "timer", da aiki don rage yawan amfani da RAM da ƙwaƙwalwar ajiya na dindindin. Girman firmware ya ragu daga 420KB zuwa 340KB.
Tsohuwar InfiniTime firmware tana amfani da tsarin aiki na FreeRTOS 10 na ainihin-lokaci, ɗakin karatu na zane-zane na LittleVGL 7 da tarin NimBLE 1.3.0 na Bluetooth. Bootloader na firmware yana dogara ne akan MCUBoot. Ana iya sabunta firmware ta hanyar sabuntawar OTA da aka watsa daga wayar ta Bluetooth LE.
An rubuta lambar ƙirar mai amfani a cikin C ++ kuma ya haɗa da irin waɗannan fasalulluka kamar agogo (dijital, analog), mai kula da motsa jiki (mai lura da bugun zuciya da pedometer), yana nuna sanarwa game da abubuwan da suka faru akan wayar hannu, walƙiya, sarrafa sake kunna kiɗan akan wayar hannu, nunin umarni daga navigator, agogon gudu da wasanni biyu masu sauƙi (Paddle da 2048). Ta hanyar saitunan, zaku iya ƙayyade lokacin nunin yana kashe, tsarin lokaci, yanayin tashi, canza hasken allo, kimanta cajin baturi da sigar firmware.
A kan wayoyinku da kwamfutarku, zaku iya amfani da kayan aikin Gadgetbridge (na Android), Amazfish (na Sailfish da Linux) da Siglo (na Linux) apps don sarrafa agogon ku. Akwai goyan bayan gwaji don WebBLEWatch, aikace-aikacen gidan yanar gizo don daidaita agogo daga masu bincike waɗanda ke goyan bayan API ɗin Bluetooth na Yanar Gizo.
Bugu da ƙari, masu sha'awar sun shirya sabon madadin firmware don PineTime, Malila, dangane da RIOT OS, sanye take da tsarin GNOME-style (Farin Cantarell, gumaka da salon GNOME) da kuma tallafawa MicroPython. Baya ga InfiniTime da Malila, ana haɓaka firmware don PineTime akan dandamalin Zephyr, Mynewt OS, MbedOS, TinyGo, WaspOS (Micropython na tushen) da PinetimeLite (tsawaita gyara na InfiniTime firmware).
Daga labaran aikin Pine64, za mu iya kuma lura da aiwatar da wayoyi na PinePhone na tallafi don haɓaka kayan aikin sake kunna bidiyo a Gstreamer ta amfani da VPU, wanda ke cikin Allwinner A64 SoC. PinePhone yanzu yana iya fitar da bidiyo akan ingancin 1080p da 30fps, wanda zai iya zama da amfani don kallon bidiyo yayin haɗa PinePhone zuwa allon waje. Sauran canje-canje sun haɗa da shirya hoto tare da firmware dangane da Arch Linux ARM da harsashi KDE Plasma Mobile 5.22. An sabunta firmware dangane da postmarketOS zuwa sigar 21.06, ana ba da ita ta bambance-bambancen tare da bawowin Phosh, KDE Plasma Mobile da SXMO.
source: budenet.ru