1 /* 2 * Copyright (C) 2021 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef OHOS_BLUETOOTH_STANDARD_GATT_CLIENT_CALLBACK_INTERFACE_H 17 #define OHOS_BLUETOOTH_STANDARD_GATT_CLIENT_CALLBACK_INTERFACE_H 18 19 #include "iremote_broker.h" 20 #include "../parcel/bluetooth_gatt_characteristic.h" 21 #include "../parcel/bluetooth_gatt_descriptor.h" 22 #include "../parcel/bluetooth_gatt_service.h" 23 24 namespace OHOS { 25 namespace Bluetooth { 26 class IBluetoothGattClientCallback : public OHOS::IRemoteBroker { 27 public: 28 DECLARE_INTERFACE_DESCRIPTOR(u"ohos.ipc.IBluetoothGattClientCallback"); 29 30 enum Code { 31 BT_GATT_CLIENT_CALLBACK_CONNECT_STATE_CHANGE = 0, 32 BT_GATT_CLIENT_CALLBACK_CHARACTER_CHANGE, 33 BT_GATT_CLIENT_CALLBACK_CHARACTER_READ, 34 BT_GATT_CLIENT_CALLBACK_CHARACTER_WRITE, 35 BT_GATT_CLIENT_CALLBACK_DESCRIPTOR_READ, 36 BT_GATT_CLIENT_CALLBACK_DESCRIPTOR_WRITE, 37 BT_GATT_CLIENT_CALLBACK_MTU_UPDATE, 38 BT_GATT_CLIENT_CALLBACK_SERVICES_DISCOVER, 39 BT_GATT_CLIENT_CALLBACK_CONNECTION_PARA_CHANGE, 40 BT_GATT_CLIENT_CALLBACK_SERVICES_CHANGED, 41 }; 42 43 virtual void OnConnectionStateChanged(int32_t state, int32_t newState) = 0; 44 virtual void OnCharacteristicChanged(const BluetoothGattCharacteristic &characteristic) = 0; 45 virtual void OnCharacteristicRead(int32_t ret, const BluetoothGattCharacteristic &characteristic) = 0; 46 virtual void OnCharacteristicWrite(int32_t ret, const BluetoothGattCharacteristic &characteristic) = 0; 47 virtual void OnDescriptorRead(int32_t ret, const BluetoothGattDescriptor &descriptor) = 0; 48 virtual void OnDescriptorWrite(int32_t ret, const BluetoothGattDescriptor &descriptor) = 0; 49 virtual void OnMtuChanged(int32_t state, int32_t mtu) = 0; 50 virtual void OnServicesDiscovered(int32_t status) = 0; 51 virtual void OnConnectionParameterChanged(int32_t interval, int32_t latency, int32_t timeout, int32_t status) = 0; 52 virtual void OnServicesChanged(std::vector<BluetoothGattService> &service) = 0; 53 }; 54 } // namespace Bluetooth 55 } // namespace OHOS 56 #endif // OHOS_BLUETOOTH_STANDARD_GATT_CLIENT_CALLBACK_INTERFACE_H