一.概述 The attribute protocol allows a device referred to as the server to expose a set of attributes and their associated values to a peer device referred to as the client. These attributes exposed by the server can be discovered, read, and written by
Bluetooth: ATT and GATT Bluetooth 4.0, which includes the Low Energy specification, brings two new core protocols: ATT (Attribute Protocol) and GATT (Generic Attribute Profile). They are mainly targeted for Low Energy, and every LE profile is expecte