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BluetoothRemoteGATTCharacteristic.getDescriptor()

BFChainInterfaceBluetoothRemoteGATTCharacteristicgetDescriptorLess than 1 minute

Get the description object of the feature

BluetoothRemoteGATTCharacteristic.getDescriptor()

parameters

  • none

return value

Return an ePromis, resolve to a BluetoothRemoteGATTDescriptor object

Example

  import { bluetoothPlugin } from "@plaoc/plugins";

  bluetoothPlugin
  .open()
  .then(res => {
    if(res.success){
      const options = {
        acceptAllDevices: true,
        optionalServices: ["00003802-0000-1000-8000-00805f9b34fb"],
      }
      return bluetoothPlugin.requestAndConnectDevice(options)
    }
  })
  .then(res => {
    if(res.success){
      // 成功的查询和连接了蓝牙设备;
      const bluetoothRemoteGATTServer = res.data;
      return bluetoothRemoteGATTServer
      .getPrimaryService("00003802-0000-1000-8000-00805f9b34fb")
    }
  })
  .then(res => {
    if(res.success){
      const bluetoothRemoteGATTService = res.data;
      bluetoothRemoteGATTService.getCharacteristic("00004a02-0000-1000-8000-00805f9b34fb")
    }
  })
  .then(res => {
    if(res.success){
      const bluetoothRemoteGATTCharacteristic = res.data;
      return bluetoothRemoteGATTCharacteristic.getDescriptor()
      // 获取了 特征的 标识符;
    }
  })
  .catch(err => console.error(err))

Platform Compatibility

Property/Method/EventAndroidIOSDesktop-DevDesktop
getDescriptorX

BluetoothRemoteGATTCharacteristic

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