wwdc2019 core bluetooth
What’s New in Core Bluetooth https://developer.apple.com/videos/play/wwdc2019/901/ BR/EDRデバイスに拡張。 technology, privacy, tool LE 2Mbps iPhone8, Apple TV 4K, Apple Watch Series4 Throughput (kbps) Write With Response: 2.5 Write Without Response: 37 +Larger MTU: 48 +Extended Data Length: 135 +LE L2CAP: 197 +15ms Interval 394 +LE 2Mbps: 670 Advertising Extension, extended advertisement payload up to 124 bytes Extended Scan, New API to query for platform support class func supports(_ features: CBCentralManager.Feature) -> Bool static var extendedScanAndConnect: CBCentralManager.Feature { get } Extended Connections, Supports connections to connectable extended advertisements Improve existing connection exchange protocol Legacy Connections ADV -> スキャン、 Conn_indication, NoACK, Wakes Host Processor Extended Connections, ExtADV