程序包 ohos.bluetooth.ble

类 BlePeripheralCallback

java.lang.Object

ohos.bluetooth.ble.BlePeripheralCallback

public abstract class BlePeripheralCallback
extends Object

An abstract class that defines the callback used to send notifications of operations on peripheral devices, such as service discovery and connection status changes.

This class can be inherited to implement callback operations on peripheral devices.

从以下版本开始:

1

构造器概要

构造器

构造器	说明
BlePeripheralCallback()

方法概要

限定符和类型	方法	说明
void	characteristicChangedEvent(GattCharacteristic characteristic)	A callback used to send notifications of characteristic changes.
void	characteristicReadEvent(GattCharacteristic characteristic, int ret)	A callback used to obtain the result of reading a characteristic.
void	characteristicWriteEvent(GattCharacteristic characteristic, int ret)	A callback used to obtain the result of writing a characteristic.
void	connectionStateChangeEvent(int connectionState)	A callback used to send notifications of connection status changes.
void	descriptorReadEvent(GattDescriptor descriptor, int ret)	A callback used to obtain the result of reading a descriptor.
void	descriptorWriteEvent(GattDescriptor descriptor, int ret)	A callback used to obtain the result of writing a descriptor.
void	mtuUpdateEvent(int mtu, int ret)	A callback used to obtain the result of reading a BLE MTU size.
void	readRemoteRssiEvent(int rssi, int ret)	A callback used to obtain the result of reading a rssi.
void	servicesDiscoveredEvent(int status)	A callback used to send notifications of service discovery on a peripheral device.

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

BlePeripheralCallback

public BlePeripheralCallback()

方法详细资料

servicesDiscoveredEvent

public void servicesDiscoveredEvent(int status)

A callback used to send notifications of service discovery on a peripheral device.

This method is the callback of BlePeripheralDevice#discoverServices().

参数:

status - Indicates the operation status. BlePeripheralDevice#OPERATION_SUCC indicates that the operation succeeds.

从以下版本开始:

4

connectionStateChangeEvent

public void connectionStateChangeEvent(int connectionState)

A callback used to send notifications of connection status changes.

This method is the callback of BlePeripheralDevice#connect(boolean, BlePeripheralCallback).

参数:

connectionState - Indicates the connection status after the change, which can be ProfileBase.STATE_DISCONNECTED or ProfileBase.STATE_CONNECTED.

从以下版本开始:

4

characteristicReadEvent

public void characteristicReadEvent(GattCharacteristic characteristic,
                                    int ret)

A callback used to obtain the result of reading a characteristic.

This method is the callback of BlePeripheralDevice#readCharacteristic(GattCharacteristic).

参数:

characteristic - Indicates the characteristic to read.

ret - Indicates the operation status. BlePeripheralDevice#OPERATION_SUCC indicates that the operation succeeds.

从以下版本开始:

4

characteristicWriteEvent

public void characteristicWriteEvent(GattCharacteristic characteristic,
                                     int ret)

A callback used to obtain the result of writing a characteristic.

This method is the callback of BlePeripheralDevice#writeCharacteristic(GattCharacteristic).

参数:

characteristic - Indicates the characteristic to write.

ret - Indicates the operation status. BlePeripheralDevice#OPERATION_SUCC indicates that the operation succeeds.

从以下版本开始:

4

characteristicChangedEvent

public void characteristicChangedEvent(GattCharacteristic characteristic)

A callback used to send notifications of characteristic changes.

This method is the callback of BlePeripheralDevice#setNotifyCharacteristic(GattCharacteristic, boolean).

参数:

characteristic - Indicates the characteristic after the change.

从以下版本开始:

4

descriptorReadEvent

public void descriptorReadEvent(GattDescriptor descriptor,
                                int ret)

A callback used to obtain the result of reading a descriptor.

This method is the callback of BlePeripheralDevice#readDescriptor(GattDescriptor).

参数:

descriptor - Indicates the descriptor to read.

ret - Indicates the operation status. BlePeripheralDevice#OPERATION_SUCC indicates that the operation succeeds.

从以下版本开始:

4

descriptorWriteEvent

public void descriptorWriteEvent(GattDescriptor descriptor,
                                 int ret)

A callback used to obtain the result of writing a descriptor.

This method is the callback of BlePeripheralDevice#writeDescriptor(GattDescriptor).

参数:

descriptor - Indicates the descriptor to write.

ret - Indicates the operation status. BlePeripheralDevice#OPERATION_SUCC indicates that the operation succeeds.

从以下版本开始:

4

readRemoteRssiEvent

public void readRemoteRssiEvent(int rssi,
                                int ret)

A callback used to obtain the result of reading a rssi.

This method is the callback of BlePeripheralDevice#readRemoteRssiValue().

参数:

rssi - Indicates the rssi to read.

ret - Indicates the operation status. BlePeripheralDevice#OPERATION_SUCC indicates that the operation succeeds.

从以下版本开始:

3

mtuUpdateEvent

public void mtuUpdateEvent(int mtu,
                           int ret)

A callback used to obtain the result of reading a BLE MTU size.

This method is the callback of BlePeripheralDevice#requestBleMtuSize(int).

参数:

mtu - Indicates the MTU to read.

ret - Indicates the operation status. BlePeripheralDevice#OPERATION_SUCC indicates that the operation succeeds.

从以下版本开始:

3