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generic attribute profile (GATT)
The Generic Attributes (GATT) define a hierarchical data structure that is exposed to connected Bluetooth LE devices.
更多UUID分配:https://www.bluetooth.com/specifications/assigned-numbers
The Generic Attributes (GATT) define a hierarchical data structure that is exposed to connected Bluetooth LE devices.
一.UUID
GATT Services
GATT Attribute Types
GATT Characteristic Descriptors
GATT Characteristic Types
更多UUID分配:https://www.bluetooth.com/specifications/assigned-numbers
二.分析
再贴几个例子: