ืคืจื•ื™ืงื˜ ZSWatch ืžืคืชื— ืฉืขื•ื ื™ื ื—ื›ืžื™ื ืคืชื•ื—ื™ื ื”ืžื‘ื•ืกืกื™ื ืขืœ ืžืขืจื›ืช ื”ื”ืคืขืœื” Zephyr

ืคืจื•ื™ืงื˜ ZSWatch ืžืคืชื— ืฉืขื•ืŸ ื—ื›ื ืคืชื•ื— ื”ืžื‘ื•ืกืก ืขืœ ืฉื‘ื‘ Nordic Semiconductor nRF52833, ืžืฆื•ื™ื“ ื‘ืžื™ืงืจื•-ืžืขื‘ื“ ARM Cortex-M4 ื•ืชื•ืžืš ื‘-Bluetooth 5.1. ืกื›ืžื˜ื™ ื•ืคืจื™ืกื” ืฉืœ ื”ืžืขื’ืœ ื”ืžื•ื“ืคืก (ื‘ืคื•ืจืžื˜ kicad), ื›ืžื• ื’ื ื“ื’ื ืœื”ื“ืคืกืช ื”ืžืืจื– ื•ืชื—ื ืช ื”ืขื’ื™ื ื” ื‘ืžื“ืคืกืช ืชืœืช ืžื™ืžื“ ื–ืžื™ื ื™ื ืœื”ื•ืจื“ื”. ื”ืชื•ื›ื ื” ืžื‘ื•ืกืกืช ืขืœ RTOS Zephyr ื”ืคืชื•ื—. ื”ืชืืžื” ืฉืœ ืฉืขื•ื ื™ื ื—ื›ืžื™ื ืœืกืžืืจื˜ืคื•ื ื™ื ื”ืžื‘ื•ืกืกื™ื ืขืœ ืคืœื˜ืคื•ืจืžืช ืื ื“ืจื•ืื™ื“ ื ืชืžื›ืช. ื”ืคื™ืชื•ื—ื™ื ืฉืœ ื”ืคืจื•ื™ืงื˜ ืžื•ืคืฆื™ื ืชื—ืช ืจื™ืฉื™ื•ืŸ MIT.

ืคืจื•ื™ืงื˜ ZSWatch ืžืคืชื— ืฉืขื•ื ื™ื ื—ื›ืžื™ื ืคืชื•ื—ื™ื ื”ืžื‘ื•ืกืกื™ื ืขืœ ืžืขืจื›ืช ื”ื”ืคืขืœื” Zephyr

ืชื•ื›ื ื” ื•ื—ื•ืžืจื” ืกืคืฆื™ืคื™ื™ื ืœืฉืขื•ืŸ ื—ื›ื ืคื•ืชื—ื• ื‘ืžื™ื•ื—ื“ ืขื‘ื•ืจ ื”ืคืจื•ื™ืงื˜. ื‘ื ื•ืกืฃ ืœืฉื‘ื‘ nRF52833 BLE, ื”ืžื›ืฉื™ืจ ื›ื•ืœืœ ืžืกืš ื‘ื’ื•ื“ืœ 1.28 ืื™ื ืฅ' (IPS TFT 240ร—240), ืžื“ ืชืื•ืฆื” ืขื ืคื•ื ืงืฆื™ื•ื ืœื™ื•ืช ืฉืœ ืžื“ ืฆืขื“ื™ื, ื—ื™ื™ืฉืŸ ื“ื•ืคืง, ืžื ื•ืข ืจื˜ื˜, 8 MB Flash ื•ืกื•ืœืœืช Li-Po ื‘ืงื™ื‘ื•ืœืช 220 mAh. . ื™ืฉื ื ืฉืœื•ืฉื” ื›ืคืชื•ืจื™ื ืœืฉืœื™ื˜ื”, ื•ื–ื›ื•ื›ื™ืช ืกืคื™ืจ ืžืฉืžืฉืช ืœื”ื’ื ื” ืขืœ ื”ืžืกืš. ื“ื’ื ืžืฉื•ืคืจ ืฉื ื™ ื ืžืฆื ื’ื ื”ื•ื ื‘ืคื™ืชื•ื—, ืฉืžื™ื™ื—ื“ ืืช ื”ืฉื™ืžื•ืฉ ื‘ืฉื‘ื‘ nRF5340 ืคื•ื ืงืฆื™ื•ื ืœื™ ื™ื•ืชืจ ื”ืžื‘ื•ืกืก ืขืœ ืžืขื‘ื“ ARM Cortex-M33 ื•ื‘ื ื•ื›ื—ื•ืช ืฉืœ ืžืกืš ืžื’ืข.

ื”ืชื•ื›ื ื” ื›ืชื•ื‘ื” ื‘-C ื•ืคื•ืขืœืช ืชื—ืช ืžืขืจื›ืช ื”ื”ืคืขืœื” Zephyr ื‘ื–ืžืŸ ืืžืช (RTOS), ืฉืคื•ืชื—ื” ืขื‘ื•ืจ ืžื›ืฉื™ืจื™ Internet of Things ื‘ื—ืกื•ืช ืงืจืŸ ืœื™ื ื•ืงืก ื‘ื”ืฉืชืชืคื•ืช ืื™ื ื˜ืœ, Linaro, NXP Semiconductors/Freescale, Synopsys ื•-Nordic Semiconductor . ืœื™ื‘ืช Zephyr ื ื•ืขื“ื” ืœืฆืจื•ืš ืžืฉืื‘ื™ื ืžื™ื ื™ืžืœื™ื™ื (ืž-8 ืขื“ 512 KB ืฉืœ ื–ื™ื›ืจื•ืŸ RAM). ื›ืœ ื”ืชื”ืœื™ื›ื™ื ืžืกื•ืคืงื™ื ืขื ืžืจื—ื‘ ื›ืชื•ื‘ื•ืช ื•ื™ืจื˜ื•ืืœื™ ืžืฉื•ืชืฃ ื’ืœื•ื‘ืœื™ ืื—ื“ ื‘ืœื‘ื“ (SASOS, ืžืขืจื›ืช ื”ืคืขืœื” ื™ื—ื™ื“ื” ืฉืœ ืžืจื—ื‘ ื›ืชื•ื‘ื•ืช). ืงื•ื“ ืกืคืฆื™ืคื™ ืœื™ื™ืฉื•ื ืžืฉื•ืœื‘ ืขื ืœื™ื‘ื” ืกืคืฆื™ืคื™ืช ืœื™ื™ืฉื•ื ื›ื“ื™ ืœื™ืฆื•ืจ ืงื•ื‘ืฅ ื”ืคืขืœื” ืžื•ื ื•ืœื™ื˜ื™ ืฉื ื™ืชืŸ ืœื˜ืขื•ืŸ ื•ืœื”ืคืขื™ืœ ืขืœ ื—ื•ืžืจื” ืกืคืฆื™ืคื™ืช. ื›ืœ ืžืฉืื‘ื™ ื”ืžืขืจื›ืช ื ืงื‘ืขื™ื ื‘ื–ืžืŸ ื”ื”ื™ื“ื•ืจ, ื•ืจืง ื™ื›ื•ืœื•ืช ื”ืงืจื ืœ ื”ื ื“ืจืฉื•ืช ืœื”ืคืขืœืช ื”ืืคืœื™ืงืฆื™ื” ื ื›ืœืœื•ืช ื‘ืชืžื•ื ืช ื”ืžืขืจื›ืช.

ืชื›ื•ื ื•ืช ืขื™ืงืจื™ื•ืช ืฉืœ ื”ืชื•ื›ื ื”:

  • ืื™ื ื˜ืจืืงืฆื™ื” ืขื ืกืžืืจื˜ืคื•ืŸ ื•ืฉืœื™ื˜ื” ื‘ืืžืฆืขื•ืช ืืคืœื™ืงืฆื™ื™ืช Android GadgetBridge.
  • ืžืžืฉืง ื’ืจืคื™ ืฉื™ื›ื•ืœ ืœื”ืฆื™ื’ ืืช ื”ืฉืขื•ืŸ, ื”ืชืืจื™ืš, ื˜ืขื™ื ืช ื”ืกื•ืœืœื”, ืชื—ื–ื™ืช ืžื–ื’ ื”ืื•ื•ื™ืจ, ืžืกืคืจ ื”ืฆืขื“ื™ื ืฉื ืขืฉื•, ืžืกืคืจ ื”ื”ืชืจืื•ืช ืฉืœื ื ืงืจืื• ื•ื“ื•ืคืง.
  • ืชืžื™ื›ื” ื‘ื”ืชืจืื•ืช ืงื•ืคืฆื•ืช.
  • ืชืคืจื™ื˜ ื ื™ืชืŸ ืœื”ืจื—ื‘ื” ืขื ื”ื’ื“ืจื•ืช.
  • ืžืžืฉืง ื‘ื—ื™ืจืช ื™ื™ืฉื•ืžื™ื. ื”ืชื•ื›ื ื•ืช ื”ืžื•ืฆืขื•ืช ื›ื•ืœืœื•ืช ืงื•ืคื™ื’ื•ืจื˜ื•ืจ ื•ื•ื•ื™ื“ื’'ื˜ ื‘ืงืจืช ื”ืฉืžืขืช ืžื•ื–ื™ืงื”.
  • ืคื•ื ืงืฆื™ื•ื ืœื™ื•ืช ืžืฉื•ืœื‘ืช ืฉืœ ืžื“ ืฆืขื“ื™ื ื•ืžื“ ื“ื•ืคืง.
  • ืชื•ืžืš ื‘ื˜ื›ื ื•ืœื•ื’ื™ื™ืช Bluetooth Direction Finding ืœืงื‘ื™ืขืช ื›ื™ื•ื•ืŸ ืื•ืช ื”-Bluetooth, ื”ืžืืคืฉืจืช ืœื”ืฉืชืžืฉ ื‘ืฉืขื•ืŸ ื›ืชื’ื™ืช ื”ืžืขืงื‘ ืื—ืจ ื›ืœ ืœื•ื— U-blox AoA.
  • ืชื•ื›ื ื™ื•ืช ืขืชื™ื“ื™ื•ืช ื›ื•ืœืœื•ืช ืชื•ืกืคืช ืฉืœ ืืคืœื™ืงืฆื™ื” ืœืžืขืงื‘ ืื—ืจ ื“ื•ืคืง, ืฉื“ืจื•ื’ ืžืขืจื›ืช ื”ื”ืชืืžื” ืฉืœ ื‘ืœื•ื˜ื•ืช' ื•ืขื™ืฆื•ื‘ ืžื—ื“ืฉ ืฉืœ ื”ืžืขื˜ืคืช ื”ื’ืจืคื™ืช ืœืฆื•ืจืช ืืคืœื™ืงืฆื™ื” ื”ื ื™ืชื ืช ืœื”ื—ืœืคื”.

ื‘ื ื•ืกืฃ, ืื ื• ื™ื›ื•ืœื™ื ืœืฆื™ื™ืŸ ืืช ืคืจื•ื™ืงื˜ Sensor Watch, ืืฉืจ ืžืคืชื— ืœื•ื— ืฉื™ื—ืœื™ืฃ ืืช ื”ืžื™ืœื•ื™ ืฉืœ ื”ืฉืขื•ืŸ ื”ืืœืงื˜ืจื•ื ื™ ื”ืงืœืืกื™ Casio F-91W, ื”ืžื™ื•ืฆืจ ืžืื– 1989. ื”ืœื•ื— ื”ืžื•ืฆืข ืœื”ื—ืœืคื” ืžื’ื™ืข ืขื ืžื™ืงืจื•-ื‘ืงืจ Microchip SAM L22 (ARM Cortex M0+) ื•ื ื™ืชืŸ ืœื”ืฉืชืžืฉ ื‘ื• ื›ื“ื™ ืœื”ืคืขื™ืœ ืชื•ื›ื ื™ื•ืช ืžืฉืœืš ืขืœ ื”ืฉืขื•ืŸ. ืœื”ืฆื’ืช ืžื™ื“ืข, ื ืขืฉื” ืฉื™ืžื•ืฉ ื‘-LCD ืจื’ื™ืœ ืžืฉืขื•ืŸ Casio ืขื 10 ืงื˜ืขื™ื ืœืžืกืคืจื™ื ื•-5 ืงื˜ืขื™ื ืœืžื—ื•ื•ื ื™ื. ื—ื™ื‘ื•ืจ ืœื”ืชืงื ื™ื ื—ื™ืฆื•ื ื™ื™ื ื•ื”ื•ืจื“ืช ืชื•ื›ื ื™ื•ืช ืœืฉืขื•ืŸ ืžืชื‘ืฆืขื™ื ื‘ืืžืฆืขื•ืช ื™ืฆื™ืืช USB Micro B. ืœื”ืจื—ื‘ื” ื™ืฉ ื’ื ืžื—ื‘ืจ PCB 9 ืคื™ื ื™ื (ืื•ื˜ื•ื‘ื•ืก IยฒC ื•-5 ืคื™ื ื™ื GPIO ืœ-SPI, UART, ื›ื ื™ืกื•ืช ืื ืœื•ื’ื™ื•ืช ื•ื—ื™ื™ืฉื ื™ื ืฉื•ื ื™ื). ื“ื™ืื’ืจืžืช ื”ืžืขื’ืœื™ื ื•ื”ืคืจื™ืกื” ืฉืœ ื”ืœื•ื— ืžื•ืคืฆื™ื ืชื—ืช ืจื™ืฉื™ื•ืŸ Creative Commons Attribution-ShareAlike 4.0, ื•ืกืคืจื™ื•ืช ื”ืชื•ื›ื ื” ื”ืžื•ืฆืขื•ืช ืœืฉื™ืžื•ืฉ ืžื•ืจืฉื•ืช ืชื—ืช ืจื™ืฉื™ื•ืŸ MIT.

ืคืจื•ื™ืงื˜ ZSWatch ืžืคืชื— ืฉืขื•ื ื™ื ื—ื›ืžื™ื ืคืชื•ื—ื™ื ื”ืžื‘ื•ืกืกื™ื ืขืœ ืžืขืจื›ืช ื”ื”ืคืขืœื” Zephyr


ืžืงื•ืจ: OpenNet.ru

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