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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef HCIMANAGER_P_H
#define HCIMANAGER_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include <QtCore/QObject>
#include <QtCore/QList>
#include <QtCore/QSet>
#include <QtCore/QSocketNotifier>
#include <QtBluetooth/QBluetoothAddress>
#include "bluez/bluez_data_p.h"
QT_BEGIN_NAMESPACE
class QLowEnergyConnectionParameters;
class HciManager : public QObject
{
Q_OBJECT
public:
enum class HciEvent {
EVT_INQUIRY_COMPLETE = 0x01,
EVT_INQUIRY_RESULT = 0x02,
EVT_CONN_COMPLETE = 0x03,
EVT_CONN_REQUEST = 0x04,
EVT_DISCONN_COMPLETE = 0x05,
EVT_AUTH_COMPLETE = 0x06,
EVT_REMOTE_NAME_REQ_COMPLETE = 0x07,
EVT_ENCRYPT_CHANGE = 0x08,
EVT_CHANGE_CONN_LINK_KEY_COMPLETE = 0x09,
EVT_MASTER_LINK_KEY_COMPLETE = 0x0A,
EVT_READ_REMOTE_FEATURES_COMPLETE = 0x0B,
EVT_READ_REMOTE_VERSION_COMPLETE = 0x0C,
EVT_QOS_SETUP_COMPLETE = 0x0D,
EVT_CMD_COMPLETE = 0x0E,
EVT_CMD_STATUS = 0x0F,
EVT_HARDWARE_ERROR = 0x10,
EVT_FLUSH_OCCURRED = 0x11,
EVT_ROLE_CHANGE = 0x12,
EVT_NUM_COMP_PKTS = 0x13,
EVT_MODE_CHANGE = 0x14,
EVT_RETURN_LINK_KEYS = 0x15,
EVT_PIN_CODE_REQ = 0x16,
EVT_LINK_KEY_REQ = 0x17,
EVT_LINK_KEY_NOTIFY = 0x18,
EVT_LOOPBACK_COMMAND = 0x19,
EVT_DATA_BUFFER_OVERFLOW = 0x1A,
EVT_MAX_SLOTS_CHANGE = 0x1B,
EVT_READ_CLOCK_OFFSET_COMPLETE = 0x1C,
EVT_CONN_PTYPE_CHANGED = 0x1D,
EVT_QOS_VIOLATION = 0x1E,
EVT_PSCAN_REP_MODE_CHANGE = 0x20,
EVT_FLOW_SPEC_COMPLETE = 0x21,
EVT_INQUIRY_RESULT_WITH_RSSI = 0x22,
EVT_READ_REMOTE_EXT_FEATURES_COMPLETE = 0x23,
EVT_SYNC_CONN_COMPLETE = 0x2C,
EVT_SYNC_CONN_CHANGED = 0x2D,
EVT_SNIFF_SUBRATING = 0x2E,
EVT_EXTENDED_INQUIRY_RESULT = 0x2F,
EVT_ENCRYPTION_KEY_REFRESH_COMPLETE = 0x30,
EVT_IO_CAPABILITY_REQUEST = 0x31,
EVT_IO_CAPABILITY_RESPONSE = 0x32,
EVT_USER_CONFIRM_REQUEST = 0x33,
EVT_USER_PASSKEY_REQUEST = 0x34,
EVT_REMOTE_OOB_DATA_REQUEST = 0x35,
EVT_SIMPLE_PAIRING_COMPLETE = 0x36,
EVT_LINK_SUPERVISION_TIMEOUT_CHANGED = 0x38,
EVT_ENHANCED_FLUSH_COMPLETE = 0x39,
EVT_USER_PASSKEY_NOTIFY = 0x3B,
EVT_KEYPRESS_NOTIFY = 0x3C,
EVT_REMOTE_HOST_FEATURES_NOTIFY = 0x3D,
EVT_LE_META_EVENT = 0x3E,
EVT_PHYSICAL_LINK_COMPLETE = 0x40,
EVT_CHANNEL_SELECTED = 0x41,
EVT_DISCONNECT_PHYSICAL_LINK_COMPLETE = 0x42,
EVT_PHYSICAL_LINK_LOSS_EARLY_WARNING = 0x43,
EVT_PHYSICAL_LINK_RECOVERY = 0x44,
EVT_LOGICAL_LINK_COMPLETE = 0x45,
EVT_DISCONNECT_LOGICAL_LINK_COMPLETE = 0x46,
EVT_FLOW_SPEC_MODIFY_COMPLETE = 0x47,
EVT_NUMBER_COMPLETED_BLOCKS = 0x48,
EVT_AMP_STATUS_CHANGE = 0x4D,
EVT_TESTING = 0xFE,
EVT_VENDOR = 0xFF,
EVT_STACK_INTERNAL = 0xFD
};
Q_ENUM(HciEvent);
enum class HciError {
HCI_SUCCESS = 0x00, // added for convenience, not in bluez code
HCI_UNKNOWN_COMMAND = 0x01,
HCI_NO_CONNECTION = 0x02,
HCI_HARDWARE_FAILURE = 0x03,
HCI_PAGE_TIMEOUT = 0x04,
HCI_AUTHENTICATION_FAILURE = 0x05,
HCI_PIN_OR_KEY_MISSING = 0x06,
HCI_MEMORY_FULL = 0x07,
HCI_CONNECTION_TIMEOUT = 0x08,
HCI_MAX_NUMBER_OF_CONNECTIONS = 0x09,
HCI_MAX_NUMBER_OF_SCO_CONNECTIONS = 0x0a,
HCI_ACL_CONNECTION_EXISTS = 0x0b,
HCI_COMMAND_DISALLOWED = 0x0c,
HCI_REJECTED_LIMITED_RESOURCES = 0x0d,
HCI_REJECTED_SECURITY = 0x0e,
HCI_REJECTED_PERSONAL = 0x0f,
HCI_HOST_TIMEOUT = 0x10,
HCI_UNSUPPORTED_FEATURE = 0x11,
HCI_INVALID_PARAMETERS = 0x12,
HCI_OE_USER_ENDED_CONNECTION = 0x13,
HCI_OE_LOW_RESOURCES = 0x14,
HCI_OE_POWER_OFF = 0x15,
HCI_CONNECTION_TERMINATED = 0x16,
HCI_REPEATED_ATTEMPTS = 0x17,
HCI_PAIRING_NOT_ALLOWED = 0x18,
HCI_UNKNOWN_LMP_PDU = 0x19,
HCI_UNSUPPORTED_REMOTE_FEATURE = 0x1a,
HCI_SCO_OFFSET_REJECTED = 0x1b,
HCI_SCO_INTERVAL_REJECTED = 0x1c,
HCI_AIR_MODE_REJECTED = 0x1d,
HCI_INVALID_LMP_PARAMETERS = 0x1e,
HCI_UNSPECIFIED_ERROR = 0x1f,
HCI_UNSUPPORTED_LMP_PARAMETER_VALUE = 0x20,
HCI_ROLE_CHANGE_NOT_ALLOWED = 0x21,
HCI_LMP_RESPONSE_TIMEOUT = 0x22,
HCI_LMP_ERROR_TRANSACTION_COLLISION = 0x23,
HCI_LMP_PDU_NOT_ALLOWED = 0x24,
HCI_ENCRYPTION_MODE_NOT_ACCEPTED = 0x25,
HCI_UNIT_LINK_KEY_USED = 0x26,
HCI_QOS_NOT_SUPPORTED = 0x27,
HCI_INSTANT_PASSED = 0x28,
HCI_PAIRING_NOT_SUPPORTED = 0x29,
HCI_TRANSACTION_COLLISION = 0x2a,
HCI_QOS_UNACCEPTABLE_PARAMETER = 0x2c,
HCI_QOS_REJECTED = 0x2d,
HCI_CLASSIFICATION_NOT_SUPPORTED = 0x2e,
HCI_INSUFFICIENT_SECURITY = 0x2f,
HCI_PARAMETER_OUT_OF_RANGE = 0x30,
HCI_ROLE_SWITCH_PENDING = 0x32,
HCI_SLOT_VIOLATION = 0x34,
HCI_ROLE_SWITCH_FAILED = 0x35,
HCI_EIR_TOO_LARGE = 0x36,
HCI_SIMPLE_PAIRING_NOT_SUPPORTED = 0x37,
HCI_HOST_BUSY_PAIRING = 0x38
};
Q_ENUM(HciError);
explicit HciManager(const QBluetoothAddress &deviceAdapter);
~HciManager();
bool isValid() const;
bool monitorEvent(HciManager::HciEvent event);
bool monitorAclPackets();
bool sendCommand(QBluezConst::OpCodeGroupField ogf, QBluezConst::OpCodeCommandField ocf, const QByteArray ¶meters);
void stopEvents();
QBluetoothAddress addressForConnectionHandle(quint16 handle) const;
// active connections
QList<quint16> activeLowEnergyConnections() const;
bool sendConnectionUpdateCommand(quint16 handle, const QLowEnergyConnectionParameters ¶ms);
bool sendConnectionParameterUpdateRequest(quint16 handle,
const QLowEnergyConnectionParameters ¶ms);
signals:
void encryptionChangedEvent(const QBluetoothAddress &address, bool wasSuccess);
void commandCompleted(quint16 opCode, quint8 status, const QByteArray &data);
void connectionComplete(quint16 handle);
void connectionUpdate(quint16 handle, const QLowEnergyConnectionParameters ¶meters);
void signatureResolvingKeyReceived(quint16 connHandle, bool remoteKey, BluezUint128 csrk);
private slots:
void _q_readNotify();
private:
int hciForAddress(const QBluetoothAddress &deviceAdapter);
void handleHciEventPacket(const quint8 *data, int size);
void handleHciAclPacket(const quint8 *data, int size);
void handleLeMetaEvent(const quint8 *data, int size);
int hciSocket;
int hciDev;
quint8 sigPacketIdentifier = 0;
QSocketNotifier *notifier = nullptr;
QSet<HciManager::HciEvent> runningEvents;
};
QT_END_NAMESPACE
#endif // HCIMANAGER_P_H
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