25 ื•ื•ืึทืœื ืขืจืึทื‘ื™ืœื™ื˜ื™ื– ืื™ืŸ RTOS Zephyr, ืึทืจื™ื™ึทื ื’ืขืจืขื›ื ื˜ ื“ื™ ืขืงืกืคึผืœื•ื™ื˜ืึทื“ ื“ื•ืจืš ืึทืŸ ICMP ืคึผืึทืงืึทื˜

ืจืขืกืขืึทืจื˜ืฉืขืจืก ืคื•ืŸ NCC ื’ืจื•ืคืข ืืจื•ื™ืก ืคึฟืจื™ื™ึท ืคึผืจื•ื™ืขืงื˜ ืงืึธื ื˜ืจืึธืœื™ืจืŸ ืจืขื–ื•ืœื˜ืึทื˜ืŸ ื–ืขืคื™ืจ, ื“ืขื•ื•ืขืœืึธืคึผื™ื ื’ ืึท ืคืึทืงื˜ื™ืฉ-ืฆื™ื™ื˜ ืึธืคึผืขืจื™ื™ื˜ื™ื ื’ ืกื™ืกื˜ืขื (RTOS), ืึทื™ืžืขื“ ืฆื• ื™ืงื•ื•ื™ืคึผ ื“ื™ื•ื•ื™ื™ืกืึทื– ื•ื•ืึธืก ื ืึธื›ืงื•ืžืขืŸ ืžื™ื˜ ื“ื™ ืื™ื ื˜ืขืจื ืขื˜ ืคื•ืŸ ื˜ื”ื™ื ื’ืก ื‘ืึทื’ืจื™ืฃ (IoT, Internet of Things). ื‘ืขืฉืึทืก ื“ื™ ืงืึธื ื˜ืจืึธืœื™ืจืŸ ืขืก ืื™ื– ื’ื™ืœื•ื™ 25 ื•ื•ืึทืœื ืขืจืึทื‘ื™ืœื™ื˜ื™ื– ืื™ืŸ Zephyr ืื•ืŸ 1 ื•ื•ืึทืœื ืขืจืึทื‘ื™ืœื™ื˜ื™ ืื™ืŸ MCUboot. Zephyr ืื™ื– ื“ืขื•ื•ืขืœืึธืคึผืขื“ ืžื™ื˜ ื“ื™ ืึธื ื˜ื™ื™ืœ ืคื•ืŸ ื™ื ื˜ืขืœ ืงืึธืžืคึผืึทื ื™ืขืก.

ืื™ืŸ ื’ืึทื ืฅ, 6 ื•ื•ืึทืœื ืขืจืึทื‘ื™ืœื™ื˜ื™ื– ื–ืขื ืขืŸ ื™ื™ื“ืขื ืึทืคื™ื™ื“ ืื™ืŸ ื“ื™ ื ืขืฅ ืึธื ืœื™ื™ื’ืŸ, 4 ืื™ืŸ ื“ื™ ืงืขืจืŸ, 2 ืื™ืŸ ื“ื™ ื‘ืึทืคึฟืขืœ ืฉืึธืœ, 5 ืื™ืŸ ืกื™ืกื˜ืขื ืจื•ืคืŸ ื”ืึทื ื“ืœืขืจืก, 5 ืื™ืŸ ื“ื™ ื•ืกื‘ ืกืึทื‘ืกื™ืกื˜ืึทื ืื•ืŸ 3 ืื™ืŸ ื“ื™ ืคื™ืจืžื•ื•ืึทืจืข ื“ืขืจื”ื™ื™ึทื ื˜ื™ืงืŸ ืžืขืงืึทื ื™ื–ืึทื. ืฆื•ื•ื™ื™ ื™ืฉื•ื– ื–ืขื ืขืŸ ืจื™ื™ื˜ืึทื“ ืงืจื™ื˜ื™ืฉ, ืฆื•ื•ื™ื™ ื–ืขื ืขืŸ ื”ื•ื™ืš, 9 ื–ืขื ืขืŸ ืžืขืกื™ืง, 9 ื–ืขื ืขืŸ ื ื™ื“ืขืจื™ืง, ืื•ืŸ 4 ื–ืขื ืขืŸ ืคึฟืึทืจ ื‘ืึทื˜ืจืึทื›ื˜ื•ื ื’. ืงืจื™ื˜ื™ืฉ ืคึผืจืึธื‘ืœืขืžืก ื•ื•ื™ืจืงืŸ ื“ื™ IPv4 ืึธื ืœื™ื™ื’ืŸ ืื•ืŸ ื“ื™ MQTT ืคึผืึทืจืกืขืจ, ื’ืขืคืขืจืœืขืš ืึธื ืขืก ื•ื•ื™ืจืงืŸ ื“ื™ ื•ืกื‘ ืžืึทืกืข ืกื˜ืึธืจื™ื“ื–ืฉ ืื•ืŸ ื•ืกื‘ ื“ืคื• ื“ืจื™ื•ื•ืขืจืก. ืื™ืŸ ื“ืขืจ ืฆื™ื™ื˜ ืคื•ืŸ ืึทื ื˜ืคึผืœืขืงื•ื ื’ ืคื•ืŸ ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข, ืคื™ืงืกื™ื– ื–ืขื ืขืŸ ืฆื•ื’ืขื’ืจื™ื™ื˜ ื‘ืœื•ื™ื– ืคึฟืึทืจ ื“ื™ 15 ืžืขืจืกื˜ ื’ืขืคืขืจืœืขืš ื•ื•ืึทืœื ืขืจืึทื‘ื™ืœื™ื˜ื™ื–; ืคึผืจืึธื‘ืœืขืžืก ื•ื•ืึธืก ืคื™ืจืŸ ืฆื• ืึธืคึผืœื™ื™ืงืขื ื•ื ื’ ืคื•ืŸ ื“ื™ื ืกื˜ ืึธื“ืขืจ ืคึฟืึทืจื‘ื•ื ื“ืŸ ืžื™ื˜ ืคืœืึธื– ืื™ืŸ ื ืึธืš ืงืขืจืŸ ืฉื•ืฅ ืžืขืงืึทื ื™ื–ืึทืžื– ื‘ืœื™ื™ื‘ืŸ ืึทื ืงืขืจืขืงื˜ื™ื“.

ื ืจื™ืžืึธื•ื˜ืœื™ ืขืงืกืคึผืœื•ื™ื˜ืึทื‘ืึทืœ ื•ื•ืึทืœื ืขืจืึทื‘ื™ืœื™ื˜ื™ ืื™ื– ื™ื™ื“ืขื ืึทืคื™ื™ื“ ืื™ืŸ ื“ื™ ืคึผืœืึทื˜ืคืึธืจืžืก IPv4 ืึธื ืœื™ื™ื’ืŸ, ื•ื•ืึธืก ืคื™ืจื˜ ืฆื• ื–ื›ึผืจื•ืŸ ืงืึธืจื•ืคึผืฆื™ืข ื•ื•ืขืŸ ืคึผืจืึทืกืขืกื™ื ื’ ICMP ืคึผืึทืงื™ืฅ ืžืึทื“ืึทืคื™ื™ื“ ืื™ืŸ ืึท ื–ื™ื›ืขืจ ื•ื•ืขื’. ืืŸ ืื ื“ืขืจ ืขืจื ืกื˜ ืคึผืจืึธื‘ืœืขื ืื™ื– ื’ืขืคึฟื•ื ืขืŸ ื’ืขื•ื•ืึธืจืŸ ืื™ืŸ ื“ื™ MQTT ืคึผืจืึธื˜ืึธืงืึธืœ ืคึผืึทืจืกืขืจ, ื•ื•ืึธืก ืื™ื– ื’ืขืคึฟื™ืจื˜ ื“ื•ืจืš ืึท ืคืขืœืŸ ืคื•ืŸ ื’ืขื”ืขืจื™ืง ื›ืขื“ืขืจ ืคืขืœื“ ืœืขื ื’ ืงืึธื ื˜ืจืึธืœ ืื•ืŸ ืงืขื ืขืŸ ืคื™ืจืŸ ืฆื• ื•ื•ื™ื™ึทื˜ ืงืึธื“ ื“ื•ืจื›ืคื™ืจื•ื ื’. ื•ื•ื™ื™ื ื™ืงืขืจ ืฉื˜ืจืขื ื’ ืึธืคึผืœื™ื™ืงืขื ื•ื ื’ ืคื•ืŸ ืกืขืจื•ื•ื™ืก ื™ืฉื•ื– ื–ืขื ืขืŸ ื’ืขืคึฟื•ื ืขืŸ ืื™ืŸ ื“ื™ IPv6 ืึธื ืœื™ื™ื’ืŸ ืื•ืŸ ื“ื™ ื™ืžืคึผืœืึทืžืขื ื˜ื™ื™ืฉืึทืŸ ืคื•ืŸ ื“ื™ CoAP ืคึผืจืึธื˜ืึธืงืึธืœ.

ืื ื“ืขืจืข ืคึผืจืึธื‘ืœืขืžืก ืงืขื ืขืŸ ื–ื™ื™ืŸ ืขืงืกืคึผืœื•ื™ื˜ืึทื“ ืœืึธื•ืงืึทืœื™ ืฆื• ืคืึทืจืฉืึทืคืŸ ืึท ืึธืคึผืœื™ื™ืงืขื ื•ื ื’ ืคื•ืŸ ื“ื™ื ืกื˜ ืึธื“ืขืจ ื•ื™ืกืคื™ืจืŸ ืงืึธื“ ืื•ื™ืฃ ื“ื™ ืงืขืจืŸ ืžื“ืจื’ื”. ืจื•ื‘ึฟ ืคื•ืŸ ื“ื™ ื•ื•ืึทืœื ืขืจืึทื‘ื™ืœื™ื˜ื™ื– ื–ืขื ืขืŸ ืฉื™ื™ึทื›ื•ืช ืฆื• ื“ื™ ืคืขืœืŸ ืคื•ืŸ ื’ืขื”ืขืจื™ืง ื˜ืฉืขืงืก ืคื•ืŸ ืกื™ืกื˜ืขื ืจื•ืคืŸ ืึทืจื’ื•ืžืขื ื˜ืŸ, ืื•ืŸ ืงืขื ืขืŸ ืคื™ืจืŸ ืฆื• ืึทืจื‘ื™ื˜ืจืึทืจื™ืฉ ื’ืขื‘ื™ื˜ืŸ ืคื•ืŸ ืงืขืจืŸ ื–ื›ึผืจื•ืŸ ื•ื•ืึธืก ื–ืขื ืขืŸ ื’ืขืฉืจื™ื‘ืŸ ืฆื• ืื•ืŸ ืœื™ื™ืขื ืขืŸ ืคึฟื•ืŸ. ื“ื™ ืคืจืื‘ืœืขืžืขืŸ ืื•ื™ืš ืคืึทืจื‘ืจื™ื™ื˜ืขืจืŸ ืฆื• ื“ื™ ืกื™ืกื˜ืขื ืจื•ืคืŸ ืคึผืจืึทืกืขืกื™ื ื’ ืงืึธื“ ื–ื™ืš - ืจื•ืคืŸ ืึท ื ืขื’ืึทื˜ื™ื•ื• ืกื™ืกื˜ืขื ืจื•ืคืŸ ื ื•ืžืขืจ ืจืขื–ื•ืœื˜ืึทื˜ืŸ ืื™ืŸ ืึท ื™ื ื˜ืึทื“ื–ืฉืขืจ ืึธื•ื•ื•ืขืจืคืœืึธื•. ื“ืขืจ ืงืขืจืŸ ืื•ื™ืš ื™ื™ื“ืขื ืึทืคื™ื™ื“ ืคึผืจืึธื‘ืœืขืžืก ืื™ืŸ ื“ื™ ื™ืžืคึผืœืึทืžืขื ื˜ื™ื™ืฉืึทืŸ ืคื•ืŸ ASLR ืฉื•ืฅ (ืจืึทื ื“ืึธืžื™ื–ืึทื˜ื™ืึธืŸ ืคื•ืŸ ืึทื“ืจืขืก ืคึผืœืึทืฅ) ืื•ืŸ ื“ื™ ืžืขืงืึทื ื™ื–ืึทื ืคึฟืึทืจ ื‘ืึทืฉื˜ืขื˜ื™ืงืŸ ืงืึทื ืึทืจื™ ืžืึทืจืงืก ืื•ื™ืฃ ื“ื™ ืึธื ืœื™ื™ื’ืŸ, ืžืื›ืŸ ื“ื™ ืžืขืงืึทื ื™ื–ืึทืžื– ื™ื ื™ืคืขืงื˜ื™ื•ื•.

ืคื™ืœืข ืคึผืจืึธื‘ืœืขืžืก ื•ื•ื™ืจืงืŸ ื“ื™ ื•ืกื‘ ืึธื ืœื™ื™ื’ืŸ ืื•ืŸ ื™ื—ื™ื“ ื“ืจื™ื•ื•ืขืจืก. ืคึฟืึทืจ ื‘ื™ื™ึทืฉืคึผื™ืœ, ืคึผืจืึธื‘ืœืขืžืก ืื™ืŸ ื•ืกื‘ ืžืึทืกืข ืกื˜ืึธืจื™ื“ื–ืฉ ืงืขื ืขืŸ ืึธื ืžืึทื›ืŸ ืึท ื‘ืึทืคืขืจ ืึธื•ื•ื•ืขืจืคืœืึธื• ืื•ืŸ ื•ื™ืกืคื™ืจืŸ ืงืึธื“ ืื•ื™ืฃ ื“ื™ ืงืขืจืŸ ืžื“ืจื’ื” ื•ื•ืขืŸ ื“ื™ ืžื™ื˜ืœ ืื™ื– ืงืึธื ื ืขืงื˜ืขื“ ืฆื• ืึท ื•ืกื‘ ื‘ืึทืœืขื‘ืึธืก ืงืึทื ื˜ืจืึธื•ืœื“ ื“ื•ืจืš ื“ื™ ืึทื˜ืึทืงืขืจ. ื ื•ื•ืึทืœื ืขืจืึทื‘ื™ืœื™ื˜ื™ ืื™ืŸ USB DFU, ืึท ืฉืึธืคืขืจ ืคึฟืึทืจ ืœืึธื•ื“ื™ื ื’ ื ื™ื™ึท ืคื™ืจืžื•ื•ืึทืจืข ื“ื•ืจืš ื•ืกื‘, ืึทืœืึทื•ื– ืื™ืจ ืฆื• ืœืึธื“ืŸ ืึท ืžืึทื“ืึทืคื™ื™ื“ ืคื™ืจืžื•ื•ืึทืจืข ื‘ื™ืœื“ ืื™ืŸ ื“ื™ ื™ื ืขืจืœืขืš ืคืœืึทืฉ ืคื•ืŸ ื“ื™ ืžื™ืงืจืึธืงืึธื ื˜ืจืึธืœืœืขืจ ืึธืŸ ื ื™ืฆืŸ ืขื ืงืจื™ืคึผืฉืึทืŸ ืื•ืŸ ื‘ื™ื™ืคึผืึทืกื™ื ื’ ื“ื™ ื–ื™ื›ืขืจ ืฉื˜ื™ื•ื•ืœ ืžืึธื“ืข ืžื™ื˜ ื•ื•ืขืจืึทืคืึทืงื™ื™ืฉืึทืŸ ืคื•ืŸ ืงืึทืžืคึผืึธื•ื ืึทื ืฅ ื ื™ืฆืŸ ืึท ื“ื™ื’ื™ื˜ืึทืœ ื›ืกื™ืžืข. ืึทื“ื“ื™ื˜ื™ืึธื ืึทืœืœื™, ื“ื™ ืขืคืขื ืขืŸ ื‘ืึธืึธื˜ืœืึธืึทื“ืขืจ ืงืึธื“ ืื™ื– ื’ืขืœืขืจื ื˜ MCUboot, ืื™ืŸ ื•ื•ืึธืก ืื™ื™ืŸ ื’ื•ื˜ ื•ื•ืึทืœื ืขืจืึทื‘ื™ืœื™ื˜ื™ ืื™ื– ื’ืขืคื•ื ืขืŸ,
ื•ื•ืึธืก ืงืขื ืขืŸ ืคื™ืจืŸ ืฆื• ืึท ื‘ืึทืคืขืจ ืึธื•ื•ื•ืขืจืคืœืึธื• ื•ื•ืขืŸ ื ื™ืฆืŸ ื“ื™ SMP (Simple Management Protocol) ืคึผืจืึธื˜ืึธืงืึธืœ ืื™ื‘ืขืจ ื“ื™ UART.

ืฆื•ืจื™ืงืจื•ืคืŸ ืึทื– ืื™ืŸ Zephyr, ื‘ืœื•ื™ื– ืื™ื™ืŸ ื’ืœืื‘ืืœืข ืฉืขืจื“ ื•ื•ื™ืจื˜ื•ืึทืœ ืึทื“ืจืขืก ืคึผืœืึทืฅ (SASOS, ืื™ื™ืŸ ืึทื“ืจืขืก ืกืคืขื™ืก ืึทืคึผืขืจื™ื™ื˜ื™ื ื’ ืกื™ืกื˜ืขื) ืื™ื– ืฆื•ื’ืขืฉื˜ืขืœื˜ ืคึฟืึทืจ ืึทืœืข ืคึผืจืึทืกืขืกืึทื–. ืึทืคึผืคึผืœื™ืงืึทื˜ื™ืึธืŸ-ืกืคึผืขืฆื™ืคื™ืฉ ืงืึธื“ ืื™ื– ืงืึทืžื‘ื™ื™ื ื“ ืžื™ื˜ ืึท ืึทืคึผืœืึทืงื™ื™ืฉืึทืŸ-ืกืคึผืขืฆื™ืคื™ืฉ ืงืขืจืŸ ืฆื• ืคืึธืจืขื ืึท ืžืึทื ืึทืœื™ื˜ื™ืง ืขืงืกืขืงื•ื˜ืึทื‘ืœืข ื•ื•ืึธืก ืงืขื ืขืŸ ื–ื™ื™ืŸ ืœืึธื•ื“ื™ื“ ืื•ืŸ ืœื•ื™ืคืŸ ืื•ื™ืฃ ืกืคึผืขืฆื™ืคื™ืฉ ื™ื™ึทื–ื ื•ื•ืึทืจื’. ื›ืœ ืกื™ืกื˜ืขื ืจืขืกื•ืจืกืŸ ื–ืขื ืขืŸ ื‘ืืฉืœืืกืŸ ืื™ืŸ ื“ื™ ืงืึทืžืคึผื™ื™ืœื™ื ื’ ืฆื™ื™ื˜, ืจื™ื“ื•ืกื™ื ื’ ืงืึธื“ ื’ืจื™ื™ืก ืื•ืŸ ื™ื ืงืจื™ืกื™ื ื’ ืคืึธืจืฉื˜ืขืœื•ื ื’. ื“ื™ ืกื™ืกื˜ืขื ื‘ื™ืœื“ ืงืขื ืขืŸ ื‘ืœื•ื™ื– ืึทืจื™ื™ึทื ื ืขืžืขืŸ ื“ื™ ืงืขืจืŸ ืคึฟืขื™ึดืงื™ื™ื˜ืŸ ื•ื•ืึธืก ื–ืขื ืขืŸ ืคืืจืœืื ื’ื˜ ืฆื• ืœื•ื™ืคืŸ ื“ื™ ืึทืคึผืœืึทืงื™ื™ืฉืึทืŸ.

ืขืก ืื™ื– ื ืึธื•ื˜ื•ื•ืขืจื“ื™ ืึทื– ืฆื•ื•ื™ืฉืŸ ื“ื™ ื”ื•ื™ืคึผื˜ ืึทื“ื•ื•ืึทื ื˜ื™ื“ื–ืฉื™ื– ืคื•ืŸ ื–ืขืคื™ืจ ื“ืขืจืžืื ื˜ ืึทื ื˜ื•ื•ื™ืงืœื•ื ื’ ืžื™ื˜ ื–ื™ื›ืขืจืงื™ื™ึทื˜ ืื™ืŸ ื’ื™ื™ึทืกื˜. ื‘ืื•ื•ื™ืœื™ืงื˜ืึทื– ืึทืœืข ืกื˜ืึทื’ืขืก ืคื•ืŸ ืึทื ื˜ื•ื•ื™ืงืœื•ื ื’ ืึทื ื“ืขืจื’ืึธื• ืžืึทื ื“ืึทื˜ืึธืจื™ ืกื˜ืึทื’ืขืก ืคื•ืŸ ื‘ืึทืฉื˜ืขื˜ื™ืงืŸ ื“ื™ ื–ื™ื›ืขืจื”ื™ื™ื˜ ืคื•ืŸ ื“ื™ ืงืึธื“: ืคื™ื•ื–ื™ื ื’ ื˜ืขืกื˜ื™ื ื’, ืกื˜ืึทื˜ื™ืง ืึทื ืึทืœื™ืกื™ืก, ื“ื•ืจื›ื“ืจื•ื ื’ ื˜ืขืกื˜ื™ื ื’, ืงืึธื“ ืึธืคึผืฉืึทืฆื•ื ื’, ืึทื ืึทืœื™ืกื™ืก ืคื•ืŸ ื‘ืึทืงื“ืึธืจ ื™ืžืคึผืœืึทืžืขื ื˜ื™ื™ืฉืึทืŸ ืื•ืŸ ืกืึทืงืึธื ืข ืžืึธื“ืขืœื™ื ื’.

ืžืงื•ืจ: opennet.ru

ืœื™ื™ื’ืŸ ืึท ื‘ืึทืžืขืจืงื•ื ื’