EOSS2023-Zephyr Controller 202305291221_bare.pdf

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1、#EMBEDDEDOSSUMMITVinayak Kariappa Chettimada,Nordic Semiconductor ASAvkchettimadaDifferentiating Bluetooth Low Energy ProductsBy Exploiting and Exploring Zephyr Bluetooth Controller ImplementationsDifferentiating Bluetooth Low Energy ProductsBy Exploiting and Exploring Zephyr Bluetooth Controller Im

2、plementationsVinayak Kariappa ChettimadaPrincipal R&D EngineerNordic Semiconductor ASA4 Nordic SemiconductorBluetooth TechnologyZephyr Bluetooth Low Energy and ControllerDirection Finding FeatureIsochronous Channels FeatureArchitecture and EnhancementsBroadcast Isochronous EventsConnected Isochronou

3、s EventsPower Profiling to illustrate ISO implementationQ&ATopics Nordic Semiconductor Bluetooth wireless technology is a short-range communications system intended to replace the cable(s)connecting portable and/or fixed electronic devices Frequency hopping spread spectrum(FHSS)2.4 GHz ISM band Solu

4、tion AreasData TransferAudio StreamingLocation ServicesDevice Networks Billions of products shippedImage source:https:/ Technology6 Nordic Semiconductor Device CommunicationPoint-to-PointBroadcastMesh Device PositioningPresenceProximityDirectionDistanceImage source:https:/ Communication and Position

5、ing7 Nordic Semiconductor Details of prior presentation detailing Bluetooth Low Energy Technology can be found hereLink:https:/ Technology8 Nordic Semiconductor Bluetooth v5.3 compliant Highly configurablew.r.t features,buffer sizes/counts etc.Portable to all architectures supported by Zephyr Suppor

6、ts combinations Host and Controller builds Bluetooth Host Support Bluetooth Mesh SupportExploit Bluetooth Low Energy in Zephyr9 Nordic Semiconductor Beacons,Eddystone Proximity tags Heart Rate Monitors,Health Thermometers HIDs,Keyboards,Mouse Sports watches Bike equipment Activity trackersProduct Us