dlt.getBLEDeviceCharacteristics

Introduction

Gets the characteristics of a device's service.

Parameters

Object object

Property	Type	Default	Required	Description
serviceUUID	string		Yes	The UUID of the device's service.
success	function		No	Callback function called when the interface is successfully invoked.
fail	function		No	Callback function called when the interface invocation fails.
complete	function		No	Callback function called when the interface invocation is complete (called whether the invocation is successful or not).

object.success Callback Function

Parameters

Object res

Property	Type	Description
success	string	true - Success
characteristics	string[]	Characteristics

Explanation of Characteristics

Property	Type	Description
uuid	string	UUID of the service
properties	string	Characteristic properties

object.fail Callback Function

Parameters

Object res

Property	Type	Description
success	string	false - Failure

Sample Code

dlt.getBLEDeviceCharacteristics({
  serviceUUID: 'xxx',
  success(res) {
    console.log(res);
  },
});

In the provided sample code, the getBLEDeviceCharacteristics function is called to retrieve the characteristics of a device's service with the specified serviceUUID. The success callback logs the result, which includes the characteristics' UUIDs and properties. Replace 'xxx' with the actual service UUID of the Bluetooth device you are working with.