# wx.getBLEDeviceServices(Object object)

Start from base library version 1.1.0. Please remaining backward compatible.

with Promise style call: Supported

Mini Program plugin: Support, need to Mini Program base library version no less than 1.9.6

Get all Bluetooth Low Power Device Services (service)。

# parameter

# Object object

attribute type Default values Required Introductions
deviceId string yes Bluetooth Device id。 Need has passed wx.createBLEConnection Establish a connection
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.success callback

# parameter
# Object res
attribute type Introductions
services Array.&ltObject&gt Device Service List

res.services Structure

attribute type Introductions
uuid string Bluetooth Device Service UUID
isPrimary boolean Whether this service is a master service

# error

Error code Error message Introductions
0 ok normal
-1 already connect Connected
10000 not init Uninitialized Bluetooth adapter
10001 not available The current Bluetooth adapter is not available
10002 No device Specified device not found
10003 connection fail Connection failure
10004 No service Specified service not found
10005 No characteristic Did not find the specified signature.
10006 No connection Current connection disconnected
10007 property not support Current feature does not support this operation
10008 system error All other system reported anomalies
10009 system not support Android System specific, system version below 4.3 Not supported WAS
10012 operate time out Connection Timeout
10013 invalid_data Connect deviceId Is empty or incorrectly formatted

# sample code

Preview with Developer Tool

  // Here. deviceId Need has passed wx.createBLEConnection Establish a connection with the corresponding device
  success (res) {
    console.log('device services:', res.services)