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/*
* Copyright 2021 HIMSA II K/S - www.himsa.com.
* Represented by EHIMA - www.ehima.com
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
#include <hardware/bluetooth.h>
#include <array>
#include <optional>
#include <vector>
typedef std::array<uint8_t, 16> Octet16;
namespace bluetooth {
namespace csis {
/** Connection State */
enum class ConnectionState : uint8_t {
DISCONNECTED = 0,
CONNECTING,
CONNECTED,
DISCONNECTING,
};
enum class CsisGroupLockStatus {
SUCCESS = 0,
FAILED_INVALID_GROUP,
FAILED_GROUP_EMPTY,
FAILED_GROUP_NOT_CONNECTED,
FAILED_LOCKED_BY_OTHER,
FAILED_OTHER_REASON,
LOCKED_GROUP_MEMBER_LOST,
};
static constexpr uint8_t CSIS_RANK_INVALID = 0x00;
class CsisClientCallbacks {
public:
virtual ~CsisClientCallbacks() = default;
/** Callback for profile connection state change */
virtual void OnConnectionState(const RawAddress& addr,
ConnectionState state) = 0;
/** Callback for the new available device */
virtual void OnDeviceAvailable(const RawAddress& addr, int group_id,
int group_size, int rank,
const bluetooth::Uuid& uuid) = 0;
/* Callback for available set member*/
virtual void OnSetMemberAvailable(const RawAddress& address,
int group_id) = 0;
/* Callback for lock changed in the group */
virtual void OnGroupLockChanged(int group_id, bool locked,
CsisGroupLockStatus status) = 0;
};
class CsisClientInterface {
public:
virtual ~CsisClientInterface() = default;
/** Register the Csis Client profile callbacks */
virtual void Init(CsisClientCallbacks* callbacks) = 0;
/** Connect to Csis Client */
virtual void Connect(const RawAddress& addr) = 0;
/** Disconnect from Csis Client */
virtual void Disconnect(const RawAddress& addr) = 0;
/** Lock/Unlock Csis group */
virtual void LockGroup(int group_id, bool lock) = 0;
/* Called when unbonded. */
virtual void RemoveDevice(const RawAddress& address) = 0;
/** Closes the interface */
virtual void Cleanup(void) = 0;
};
} /* namespace csis */
} /* namespace bluetooth */
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