# BLEPeripheralServer.startAdvertising(Object Object)

Start from base library version 2.10.3. Please remaining backward compatible.

with Promise style call: Not supported

Mini Program plugin: Not supported

Begins broadcasting a locally created peripheral.

# parameter

attribute	type	Default values	Required	Introductions
advertiseRequest	Object		yes	Broadcast custom parameters
powerLevel	String	medium	no	Broadcast power
success	function		no	Interface calls the successful callback function
fail	function		no	Interface calls failed callback functions
complete	function		no	Callback function at the end of an interface call (both successful and unsuccessful calls are executed)

Object.advertiseRequest Structure

attribute	type	Default values	Required	Introductions
connectable	Boolean	true	no	Whether the current device can be connected
deviceName	String		no	On the radio. deviceName Field, default empty
serviceUuids	Array.&ltString&gt		no	Service to be broadcast UUID List. use 16/32 position UUID Please refer to the points for attention.
manufacturerData	Array.&ltObject&gt		no	Manufacturer information for the broadcast. Android only support, iOS Unable to customize due to system limitations.

manufacturerData Structure

attribute	type	Default values	Required	Introductions
manufacturerId	String		yes	Manufacturer ID, 0x Beginning hexadecimal
manufacturerSpecificData	ArrayBuffer		no	Manufacturer Information

Object.powerLevel Legal value

Android 8.0.9 Start, support direct use 16/32/128 position UUID
Android 8.0.9 The following versions only support 128 position UUID, using 16/32 Bit UUID The system will automatically identify whether it belongs to the pre-allocation interval, you can refer toBluetooth Guide
iOS Must be used directly 16 Bit UUUID cannot be filled to 128 Bit, or the system will still group packages according to the 128 Bit transmission. iOS Temporary support 32 position UUID。
iOS Only one broadcast can be launched at the same time. Android supports multiple broadcasts simultaneously.