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LiteOS

From Wikipedia, the free encyclopedia

Lite OS
DeveloperHuawei Technologies Co., Ltd.
Written inC,assembly language,Shell
OS familyReal-time operating system
Working stateDiscontinued
Source modelOpen source
Initial releaseMay 20, 2015;9 years ago(2015-05-20)
Latest releaseV5.0 / December 2020;3 years ago(2020-12)
RepositoryGitee /LiteOS/LiteOS
Marketing targetInternet Of Things,Smartwatches
Influenced byUnix,FreeRTOS,Unix-like,Integrity,VxWorks(POSIX)
LicenseBSD 3-clause
Succeeded byOpenHarmony
Official websitelanterns.eecs.utk.edu/software/liteos/,%20https://www.huaweicloud/product/liteos.html

Huawei Lite OSis a discontinued lightweightreal-time operating system(RTOS) developed byHuawei.[1]It is anopen source,POSIXcompliant operating system forInternet of things(IoT) devices, released under a three-clauseBSD license.[2]Microcontrollersof different architectures such as ARM (M0/3/4/7, A7/17/53, ARM9/11), x86, and RISC-V are supported by the project. Huawei LiteOS is part of Huawei's '1+8+N'Internet of Thingssolution, and has been featured in a number of open sourcedevelopment kitsand industry offerings.[3]

Smartwatchesby Huawei and its formerHonor brandrun LiteOS.[4][5]LiteOS variants of kernels has since been incorporated into the IoT-orientedHarmonyOSwith open sourceOpenHarmony.

History

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On 20 May2015,at the Huawei Network Conference,Huaweiproposed the '1+2+1' Internet of Things solution and release the IoT operating system named Huawei LiteOS. It has been reported development of the real-time operating system goes back as far as 2012.[2][1]

Key features

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  • Lightweight, small kernel; <10kilobytes(kB)[2][1]
  • Energy efficient
  • Fast startup within milliseconds
  • SupportNB-IoT,Wi-Fi,Ethernet,BLE,Zigbee,and other different IoT protocols
  • Support access to different cloud platforms

Supported architectures

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  • ADI
    • ADuCM4050
  • Atmel
    • Atmel SAM D21 Xplained Pro
    • ATSAM4S-XPRO
    • ARDUINO ZERO PRO
  • GigaDevice[6]
    • GD32F450I-EVAL
    • GD32F190R-EVAL
    • GD32F103C-EVAL
    • GD32F150R-EVAL
    • GD32F207C-EVAL
    • GD32VF103
  • Huawei
    • Hi3518
    • Kirin A1
  • MediaTek
    • LINKIT7687HDK
  • Microchip
    • ATSAME70Q21
  • MindMotion
    • MM32F103_MINI
    • MM32L373
    • MM32L073PF
  • Nuvoton
  • Nordic Semi
    • NRF52840-PDK
    • NRF52-DK
  • NXP
    • LPC824_LITE
    • LPC54110_BOARD
    • FRDM-KW41Z
    • FRDM-KL25Z
  • Silicon Labs
    • EFM32 GIANT GECKO STARTER KIT EFM32GG-STK3700
    • EFM32 PEARL GECKO STARTER KIT SLSTK3401A
    • EFM32 HAPPY GECKO STARTER KIT SLSTK3400A
  • STMicroelectronics
    • STM32F411RE-NUCLEO
    • STM32F412ZG-NUCLEO
    • STM32F429I_DISCO
    • STM32L476RG_NUCLEO
    • STM32F746ZG_NUCLEO
    • STM32F103RB-NUCLEO
  • TI
    • LAUNCHXL-CC3220SF

See also

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References

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  1. ^abc"Huawei LiteOS: Concept and Value".Developer.Huawei.Huawei Technologies Co., Ltd.Archived fromthe originalon 12 September 2018.Retrieved12 September2018.
  2. ^abc"Huawei's LiteOS Internet of Things operating system is a minuscule 10KB".BetaNews.BetaNews, Inc.20 May 2015. Archived from the original on 25 November 2020.Retrieved12 February2021.{{cite web}}:CS1 maint: bot: original URL status unknown (link)
  3. ^July 2020, Naushad K. Cherrayil 09."Huawei's" 1+8+N "strategy will be a big success in China as it has no competitors".TechRadar.Archived fromthe originalon 24 June 2021.Retrieved17 June2021.{{cite web}}:CS1 maint: numeric names: authors list (link)
  4. ^Ricker, Thomas (19 September 2019)."Huawei Watch GT 2 runs LiteOS and lasts up to two weeks".TheVerge.The Verge.Retrieved3 February2021.
  5. ^"The Honor Magic Watch 2 is a great wearable, but LiteOS is too light".XDA-Developers.XDA Developers.17 December 2019.Retrieved3 February2021.
  6. ^"GigaDevice unveils the GD32V series with RISC-V core, in a brand new 32bit general purpose microcontroller".GigaDevice.GigaDevice.22 August 2019. Archived fromthe originalon 29 August 2019.Retrieved12 February2021.
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