/*
 * Copyright 2018 The Android Open Source Project
 *
 * 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.
 */

syntax = "proto2";
package android.bluetooth.hci;

option java_outer_classname = "BluetoothHciProtoEnums";
option java_multiple_files = true;

// HCI command opcodes (OCF+OGF) from Bluetooth 5.0 specification Vol 2, Part E, Section 7
// Original definition: system/bt/stack/include/hcidefs.h
enum CommandEnum {
    // Opcode is at most 2 bytes (0xFFFF), thus 0xFFFFF must not be a valid value
    CMD_UNKNOWN = 0xFFFFF;
    // Link control commands 0x0400
    CMD_INQUIRY = 0x0401;
    CMD_INQUIRY_CANCEL = 0x0402;
    CMD_PERIODIC_INQUIRY_MODE = 0x0403;
    CMD_EXIT_PERIODIC_INQUIRY_MODE = 0x0404;
    CMD_CREATE_CONNECTION = 0x0405;
    CMD_DISCONNECT = 0x0406;
    CMD_ADD_SCO_CONNECTION = 0x0407; // Deprecated since Bluetooth 1.2
    CMD_CREATE_CONNECTION_CANCEL = 0x0408;
    CMD_ACCEPT_CONNECTION_REQUEST = 0x0409;
    CMD_REJECT_CONNECTION_REQUEST = 0x040A;
    CMD_LINK_KEY_REQUEST_REPLY = 0x040B;
    CMD_LINK_KEY_REQUEST_NEG_REPLY = 0x040C;
    CMD_PIN_CODE_REQUEST_REPLY = 0x040D;
    CMD_PIN_CODE_REQUEST_NEG_REPLY = 0x040E;
    CMD_CHANGE_CONN_PACKET_TYPE = 0x040F;
    CMD_AUTHENTICATION_REQUESTED = 0x0411;
    CMD_SET_CONN_ENCRYPTION = 0x0413;
    CMD_CHANGE_CONN_LINK_KEY = 0x0415;
    CMD_MASTER_LINK_KEY = 0x0417;
    CMD_RMT_NAME_REQUEST = 0x0419;
    CMD_RMT_NAME_REQUEST_CANCEL = 0x041A;
    CMD_READ_RMT_FEATURES = 0x041B;
    CMD_READ_RMT_EXT_FEATURES = 0x041C;
    CMD_READ_RMT_VERSION_INFO = 0x041D;
    CMD_READ_RMT_CLOCK_OFFSET = 0x041F;
    CMD_READ_LMP_HANDLE = 0x0420;
    CMD_SETUP_ESCO_CONNECTION = 0x0428;
    CMD_ACCEPT_ESCO_CONNECTION = 0x0429;
    CMD_REJECT_ESCO_CONNECTION = 0x042A;
    CMD_IO_CAPABILITY_REQUEST_REPLY = 0x042B;
    CMD_USER_CONF_REQUEST_REPLY = 0x042C;
    CMD_USER_CONF_VALUE_NEG_REPLY = 0x042D;
    CMD_USER_PASSKEY_REQ_REPLY = 0x042E;
    CMD_USER_PASSKEY_REQ_NEG_REPLY = 0x042F;
    CMD_REM_OOB_DATA_REQ_REPLY = 0x0430;
    CMD_REM_OOB_DATA_REQ_NEG_REPLY = 0x0433;
    CMD_IO_CAP_REQ_NEG_REPLY = 0x0434;
    // BEGIN: AMP commands (not used in system/bt)
    CMD_CREATE_PHYSICAL_LINK = 0x0435;
    CMD_ACCEPT_PHYSICAL_LINK = 0x0436;
    CMD_DISCONNECT_PHYSICAL_LINK = 0x0437;
    CMD_CREATE_LOGICAL_LINK = 0x0438;
    CMD_ACCEPT_LOGICAL_LINK = 0x0439;
    CMD_DISCONNECT_LOGICAL_LINK = 0x043A;
    CMD_LOGICAL_LINK_CANCEL = 0x043B;
    CMD_FLOW_SPEC_MODIFY = 0x043C;
    // END: AMP commands
    CMD_ENH_SETUP_ESCO_CONNECTION = 0x043D;
    CMD_ENH_ACCEPT_ESCO_CONNECTION = 0x043E;
    CMD_TRUNCATED_PAGE = 0x043F;
    CMD_TRUNCATED_PAGE_CANCEL = 0x0440;
    CMD_SET_CLB = 0x0441;
    CMD_RECEIVE_CLB = 0x0442;
    CMD_START_SYNC_TRAIN = 0x0443;
    CMD_RECEIVE_SYNC_TRAIN = 0x0444;
    CMD_REM_OOB_EXTENDED_DATA_REQ_REPLY = 0x0445; // Not currently used in system/bt
    // Link policy commands 0x0800
    CMD_HOLD_MODE = 0x0801;
    CMD_SNIFF_MODE = 0x0803;
    CMD_EXIT_SNIFF_MODE = 0x0804;
    CMD_PARK_MODE = 0x0805;
    CMD_EXIT_PARK_MODE = 0x0806;
    CMD_QOS_SETUP = 0x0807;
    CMD_ROLE_DISCOVERY = 0x0809;
    CMD_SWITCH_ROLE = 0x080B;
    CMD_READ_POLICY_SETTINGS = 0x080C;
    CMD_WRITE_POLICY_SETTINGS = 0x080D;
    CMD_READ_DEF_POLICY_SETTINGS = 0x080E;
    CMD_WRITE_DEF_POLICY_SETTINGS = 0x080F;
    CMD_FLOW_SPECIFICATION = 0x0810;
    CMD_SNIFF_SUB_RATE = 0x0811;
    // Host controller baseband commands 0x0C00
    CMD_SET_EVENT_MASK = 0x0C01;
    CMD_RESET = 0x0C03;
    CMD_SET_EVENT_FILTER = 0x0C05;
    CMD_FLUSH = 0x0C08;
    CMD_READ_PIN_TYPE = 0x0C09;
    CMD_WRITE_PIN_TYPE = 0x0C0A;
    CMD_CREATE_NEW_UNIT_KEY = 0x0C0B;
    CMD_GET_MWS_TRANS_LAYER_CFG = 0x0C0C; // Deprecated (not used in spec)
    CMD_READ_STORED_LINK_KEY = 0x0C0D;
    CMD_WRITE_STORED_LINK_KEY = 0x0C11;
    CMD_DELETE_STORED_LINK_KEY = 0x0C12;
    CMD_CHANGE_LOCAL_NAME = 0x0C13;
    CMD_READ_LOCAL_NAME = 0x0C14;
    CMD_READ_CONN_ACCEPT_TOUT = 0x0C15;
    CMD_WRITE_CONN_ACCEPT_TOUT = 0x0C16;
    CMD_READ_PAGE_TOUT = 0x0C17;
    CMD_WRITE_PAGE_TOUT = 0x0C18;
    CMD_READ_SCAN_ENABLE = 0x0C19;
    CMD_WRITE_SCAN_ENABLE = 0x0C1A;
    CMD_READ_PAGESCAN_CFG = 0x0C1B;
    CMD_WRITE_PAGESCAN_CFG = 0x0C1C;
    CMD_READ_INQUIRYSCAN_CFG = 0x0C1D;
    CMD_WRITE_INQUIRYSCAN_CFG = 0x0C1E;
    CMD_READ_AUTHENTICATION_ENABLE = 0x0C1F;
    CMD_WRITE_AUTHENTICATION_ENABLE = 0x0C20;
    CMD_READ_ENCRYPTION_MODE = 0x0C21; // Deprecated
    CMD_WRITE_ENCRYPTION_MODE = 0x0C22; // Deprecated
    CMD_READ_CLASS_OF_DEVICE = 0x0C23;
    CMD_WRITE_CLASS_OF_DEVICE = 0x0C24;
    CMD_READ_VOICE_SETTINGS = 0x0C25;
    CMD_WRITE_VOICE_SETTINGS = 0x0C26;
    CMD_READ_AUTOMATIC_FLUSH_TIMEOUT = 0x0C27;
    CMD_WRITE_AUTOMATIC_FLUSH_TIMEOUT = 0x0C28;
    CMD_READ_NUM_BCAST_REXMITS = 0x0C29;
    CMD_WRITE_NUM_BCAST_REXMITS = 0x0C2A;
    CMD_READ_HOLD_MODE_ACTIVITY = 0x0C2B;
    CMD_WRITE_HOLD_MODE_ACTIVITY = 0x0C2C;
    CMD_READ_TRANSMIT_POWER_LEVEL = 0x0C2D;
    CMD_READ_SCO_FLOW_CTRL_ENABLE = 0x0C2E;
    CMD_WRITE_SCO_FLOW_CTRL_ENABLE = 0x0C2F;
    CMD_SET_HC_TO_HOST_FLOW_CTRL = 0x0C31;
    CMD_HOST_BUFFER_SIZE = 0x0C33;
    CMD_HOST_NUM_PACKETS_DONE = 0x0C35;
    CMD_READ_LINK_SUPER_TOUT = 0x0C36;
    CMD_WRITE_LINK_SUPER_TOUT = 0x0C37;
    CMD_READ_NUM_SUPPORTED_IAC = 0x0C38;
    CMD_READ_CURRENT_IAC_LAP = 0x0C39;
    CMD_WRITE_CURRENT_IAC_LAP = 0x0C3A;
    CMD_READ_PAGESCAN_PERIOD_MODE = 0x0C3B; // Deprecated
    CMD_WRITE_PAGESCAN_PERIOD_MODE = 0x0C3C; // Deprecated
    CMD_READ_PAGESCAN_MODE = 0x0C3D; // Deprecated
    CMD_WRITE_PAGESCAN_MODE = 0x0C3E; // Deprecated
    CMD_SET_AFH_CHANNELS = 0x0C3F;
    CMD_READ_INQSCAN_TYPE = 0x0C42;
    CMD_WRITE_INQSCAN_TYPE = 0x0C43;
    CMD_READ_INQUIRY_MODE = 0x0C44;
    CMD_WRITE_INQUIRY_MODE = 0x0C45;
    CMD_READ_PAGESCAN_TYPE = 0x0C46;
    CMD_WRITE_PAGESCAN_TYPE = 0x0C47;
    CMD_READ_AFH_ASSESSMENT_MODE = 0x0C48;
    CMD_WRITE_AFH_ASSESSMENT_MODE = 0x0C49;
    CMD_READ_EXT_INQ_RESPONSE = 0x0C51;
    CMD_WRITE_EXT_INQ_RESPONSE = 0x0C52;
    CMD_REFRESH_ENCRYPTION_KEY = 0x0C53;
    CMD_READ_SIMPLE_PAIRING_MODE = 0x0C55;
    CMD_WRITE_SIMPLE_PAIRING_MODE = 0x0C56;
    CMD_READ_LOCAL_OOB_DATA = 0x0C57;
    CMD_READ_INQ_TX_POWER_LEVEL = 0x0C58;
    CMD_WRITE_INQ_TX_POWER_LEVEL = 0x0C59;
    CMD_READ_ERRONEOUS_DATA_RPT = 0x0C5A;
    CMD_WRITE_ERRONEOUS_DATA_RPT = 0x0C5B;
    CMD_ENHANCED_FLUSH = 0x0C5F;
    CMD_SEND_KEYPRESS_NOTIF = 0x0C60;
    CMD_READ_LOGICAL_LINK_ACCEPT_TIMEOUT = 0x0C61;
    CMD_WRITE_LOGICAL_LINK_ACCEPT_TIMEOUT = 0x0C62;
    CMD_SET_EVENT_MASK_PAGE_2 = 0x0C63;
    CMD_READ_LOCATION_DATA = 0x0C64;
    CMD_WRITE_LOCATION_DATA = 0x0C65;
    CMD_READ_FLOW_CONTROL_MODE = 0x0C66;
    CMD_WRITE_FLOW_CONTROL_MODE = 0x0C67;
    CMD_READ_ENHANCED_TX_PWR_LEVEL = 0x0C68; // Not currently used in system/bt
    CMD_READ_BE_FLUSH_TOUT = 0x0C69;
    CMD_WRITE_BE_FLUSH_TOUT = 0x0C6A;
    CMD_SHORT_RANGE_MODE = 0x0C6B;
    CMD_READ_BLE_HOST_SUPPORT = 0x0C6C;
    CMD_WRITE_BLE_HOST_SUPPORT = 0x0C6D;
    CMD_SET_MWS_CHANNEL_PARAMETERS = 0x0C6E;
    CMD_SET_EXTERNAL_FRAME_CONFIGURATION = 0x0C6F;
    CMD_SET_MWS_SIGNALING = 0x0C70;
    CMD_SET_MWS_TRANSPORT_LAYER = 0x0C71;
    CMD_SET_MWS_SCAN_FREQUENCY_TABLE = 0x0C72;
    CMD_SET_MWS_PATTERN_CONFIGURATION = 0x0C73;
    CMD_SET_RESERVED_LT_ADDR = 0x0C74;
    CMD_DELETE_RESERVED_LT_ADDR = 0x0C75;
    CMD_WRITE_CLB_DATA = 0x0C76;
    CMD_READ_SYNC_TRAIN_PARAM = 0x0C77;
    CMD_WRITE_SYNC_TRAIN_PARAM = 0x0C78;
    CMD_READ_SECURE_CONNS_SUPPORT = 0x0C79;
    CMD_WRITE_SECURE_CONNS_SUPPORT = 0x0C7A;
    CMD_READ_AUTHED_PAYLOAD_TIMEOUT = 0x0C7B; // Not currently used in system/bt
    CMD_WRITE_AUTHED_PAYLOAD_TIMEOUT = 0x0C7C; // Not currently used in system/bt
    CMD_READ_LOCAL_OOB_EXTENDED_DATA = 0x0C7D; // Not currently used in system/bt
    CMD_READ_EXTENDED_PAGE_TIMEOUT = 0x0C7E; // Not currently used in system/bt
    CMD_WRITE_EXTENDED_PAGE_TIMEOUT = 0x0C7F; // Not currently used in system/bt
    CMD_READ_EXTENDED_INQUIRY_LENGTH = 0x0C80; // Not currently used in system/bt
    CMD_WRITE_EXTENDED_INQUIRY_LENGTH = 0x0C81; // Not currently used in system/bt
    // Informational parameter commands 0x1000
    CMD_READ_LOCAL_VERSION_INFO = 0x1001;
    CMD_READ_LOCAL_SUPPORTED_CMDS = 0x1002;
    CMD_READ_LOCAL_FEATURES = 0x1003;
    CMD_READ_LOCAL_EXT_FEATURES = 0x1004;
    CMD_READ_BUFFER_SIZE = 0x1005;
    CMD_READ_COUNTRY_CODE = 0x1007; // Deprecated
    CMD_READ_BD_ADDR = 0x1009;
    CMD_READ_DATA_BLOCK_SIZE = 0x100A;
    CMD_READ_LOCAL_SUPPORTED_CODECS = 0x100B;
    // Status parameter commands 0x1400
    CMD_READ_FAILED_CONTACT_COUNTER = 0x1401;
    CMD_RESET_FAILED_CONTACT_COUNTER = 0x1402;
    CMD_GET_LINK_QUALITY = 0x1403;
    CMD_READ_RSSI = 0x1405;
    CMD_READ_AFH_CH_MAP = 0x1406;
    CMD_READ_CLOCK = 0x1407;
    CMD_READ_ENCR_KEY_SIZE = 0x1408;
    CMD_READ_LOCAL_AMP_INFO = 0x1409;
    CMD_READ_LOCAL_AMP_ASSOC = 0x140A;
    CMD_WRITE_REMOTE_AMP_ASSOC = 0x140B;
    CMD_GET_MWS_TRANSPORT_CFG = 0x140C; // Not currently used in system/bt
    CMD_SET_TRIGGERED_CLK_CAPTURE = 0x140D; // Not currently used in system/bt
    // Testing commands 0x1800
    CMD_READ_LOOPBACK_MODE = 0x1801;
    CMD_WRITE_LOOPBACK_MODE = 0x1802;
    CMD_ENABLE_DEV_UNDER_TEST_MODE = 0x1803;
    CMD_WRITE_SIMP_PAIR_DEBUG_MODE = 0x1804;
    CMD_ENABLE_AMP_RCVR_REPORTS = 0x1807;
    CMD_AMP_TEST_END = 0x1808;
    CMD_AMP_TEST = 0x1809;
    CMD_WRITE_SECURE_CONN_TEST_MODE = 0x180A; // Not currently used in system/bt
    // BLE commands 0x2000
    CMD_BLE_SET_EVENT_MASK = 0x2001;
    CMD_BLE_READ_BUFFER_SIZE = 0x2002;
    CMD_BLE_READ_LOCAL_SPT_FEAT = 0x2003;
    CMD_BLE_WRITE_LOCAL_SPT_FEAT = 0x2004;
    CMD_BLE_WRITE_RANDOM_ADDR = 0x2005;
    CMD_BLE_WRITE_ADV_PARAMS = 0x2006;
    CMD_BLE_READ_ADV_CHNL_TX_POWER = 0x2007;
    CMD_BLE_WRITE_ADV_DATA = 0x2008;
    CMD_BLE_WRITE_SCAN_RSP_DATA = 0x2009;
    CMD_BLE_WRITE_ADV_ENABLE = 0x200A;
    CMD_BLE_WRITE_SCAN_PARAMS = 0x200B;
    CMD_BLE_WRITE_SCAN_ENABLE = 0x200C;
    CMD_BLE_CREATE_LL_CONN = 0x200D;
    CMD_BLE_CREATE_CONN_CANCEL = 0x200E;
    CMD_BLE_READ_WHITE_LIST_SIZE = 0x200F;
    CMD_BLE_CLEAR_WHITE_LIST = 0x2010;
    CMD_BLE_ADD_WHITE_LIST = 0x2011;
    CMD_BLE_REMOVE_WHITE_LIST = 0x2012;
    CMD_BLE_UPD_LL_CONN_PARAMS = 0x2013;
    CMD_BLE_SET_HOST_CHNL_CLASS = 0x2014;
    CMD_BLE_READ_CHNL_MAP = 0x2015;
    CMD_BLE_READ_REMOTE_FEAT = 0x2016;
    CMD_BLE_ENCRYPT = 0x2017;
    CMD_BLE_RAND = 0x2018;
    CMD_BLE_START_ENC = 0x2019;
    CMD_BLE_LTK_REQ_REPLY = 0x201A;
    CMD_BLE_LTK_REQ_NEG_REPLY = 0x201B;
    CMD_BLE_READ_SUPPORTED_STATES = 0x201C;
    CMD_BLE_RECEIVER_TEST = 0x201D;
    CMD_BLE_TRANSMITTER_TEST = 0x201E;
    CMD_BLE_TEST_END = 0x201F;
    CMD_BLE_RC_PARAM_REQ_REPLY = 0x2020;
    CMD_BLE_RC_PARAM_REQ_NEG_REPLY = 0x2021;
    CMD_BLE_SET_DATA_LENGTH = 0x2022;
    CMD_BLE_READ_DEFAULT_DATA_LENGTH = 0x2023;
    CMD_BLE_WRITE_DEFAULT_DATA_LENGTH = 0x2024;
    CMD_BLE_GENERATE_DHKEY = 0x2026; // Not currently used in system/bt
    CMD_BLE_ADD_DEV_RESOLVING_LIST = 0x2027;
    CMD_BLE_RM_DEV_RESOLVING_LIST = 0x2028;
    CMD_BLE_CLEAR_RESOLVING_LIST = 0x2029;
    CMD_BLE_READ_RESOLVING_LIST_SIZE = 0x202A;
    CMD_BLE_READ_RESOLVABLE_ADDR_PEER = 0x202B;
    CMD_BLE_READ_RESOLVABLE_ADDR_LOCAL = 0x202C;
    CMD_BLE_SET_ADDR_RESOLUTION_ENABLE = 0x202D;
    CMD_BLE_SET_RAND_PRIV_ADDR_TIMOUT = 0x202E;
    CMD_BLE_READ_MAXIMUM_DATA_LENGTH = 0x202F;
    CMD_BLE_READ_PHY = 0x2030;
    CMD_BLE_SET_DEFAULT_PHY = 0x2031;
    CMD_BLE_SET_PHY = 0x2032;
    CMD_BLE_ENH_RECEIVER_TEST = 0x2033;
    CMD_BLE_ENH_TRANSMITTER_TEST = 0x2034;
    CMD_BLE_SET_EXT_ADVERTISING_RANDOM_ADDRESS = 0x2035;
    CMD_BLE_SET_EXT_ADVERTISING_PARAM = 0x2036;
    CMD_BLE_SET_EXT_ADVERTISING_DATA = 0x2037;
    CMD_BLE_SET_EXT_ADVERTISING_SCAN_RESP = 0x2038;
    CMD_BLE_SET_EXT_ADVERTISING_ENABLE = 0x2039;
    CMD_BLE_READ_MAXIMUM_ADVERTISING_DATA_LENGTH = 0x203A;
    CMD_BLE_READ_NUMBER_OF_SUPPORTED_ADVERTISING_SETS = 0x203B;
    CMD_BLE_REMOVE_ADVERTISING_SET = 0x203C;
    CMD_BLE_CLEAR_ADVERTISING_SETS = 0x203D;
    CMD_BLE_SET_PERIODIC_ADVERTISING_PARAM = 0x203E;
    CMD_BLE_SET_PERIODIC_ADVERTISING_DATA = 0x203F;
    CMD_BLE_SET_PERIODIC_ADVERTISING_ENABLE = 0x2040;
    CMD_BLE_SET_EXTENDED_SCAN_PARAMETERS = 0x2041;
    CMD_BLE_SET_EXTENDED_SCAN_ENABLE = 0x2042;
    CMD_BLE_EXTENDED_CREATE_CONNECTION = 0x2043;
    CMD_BLE_PERIODIC_ADVERTISING_CREATE_SYNC = 0x2044;
    CMD_BLE_PERIODIC_ADVERTISING_CREATE_SYNC_CANCEL = 0x2045;
    CMD_BLE_PERIODIC_ADVERTISING_TERMINATE_SYNC = 0x2046;
    CMD_BLE_ADD_DEVICE_TO_PERIODIC_ADVERTISING_LIST = 0x2047;
    CMD_BLE_RM_DEVICE_FROM_PERIODIC_ADVERTISING_LIST = 0x2048;
    CMD_BLE_CLEAR_PERIODIC_ADVERTISING_LIST = 0x2049;
    CMD_BLE_READ_PERIODIC_ADVERTISING_LIST_SIZE = 0x204A;
    CMD_BLE_READ_TRANSMIT_POWER = 0x204B;
    CMD_BLE_READ_RF_COMPENS_POWER = 0x204C;
    CMD_BLE_WRITE_RF_COMPENS_POWER = 0x204D;
    CMD_BLE_SET_PRIVACY_MODE = 0x204E;
    // Vendor specific commands 0xFC00 and above
    // Android vendor specific commands defined in
    // https://source.android.com/devices/bluetooth/hci_requirements#vendor-specific-capabilities
    CMD_BLE_VENDOR_CAP = 0xFD53;
    CMD_BLE_MULTI_ADV = 0xFD54;
    CMD_BLE_BATCH_SCAN = 0xFD56;
    CMD_BLE_ADV_FILTER = 0xFD57;
    CMD_BLE_TRACK_ADV = 0xFD58;
    CMD_BLE_ENERGY_INFO = 0xFD59;
    CMD_BLE_EXTENDED_SCAN_PARAMS = 0xFD5A;
    CMD_CONTROLLER_DEBUG_INFO = 0xFD5B;
    CMD_CONTROLLER_A2DP_OPCODE = 0xFD5D;
    CMD_BRCM_SET_ACL_PRIORITY = 0xFC57;
    // Other vendor specific commands below here
}

// HCI event codes from the Bluetooth 5.0 specification Vol 2, Part 7, Section 7
// Original definition: system/bt/stack/include/hcidefs.h
enum EventEnum {
    // Event is at most 1 byte (0xFF), thus 0xFFF must not be a valid value
    EVT_UNKNOWN = 0xFFF;
    EVT_INQUIRY_COMP = 0x01;
    EVT_INQUIRY_RESULT = 0x02;
    EVT_CONNECTION_COMP = 0x03;
    EVT_CONNECTION_REQUEST = 0x04;
    EVT_DISCONNECTION_COMP = 0x05;
    EVT_AUTHENTICATION_COMP = 0x06;
    EVT_RMT_NAME_REQUEST_COMP = 0x07;
    EVT_ENCRYPTION_CHANGE = 0x08;
    EVT_CHANGE_CONN_LINK_KEY = 0x09;
    EVT_MASTER_LINK_KEY_COMP = 0x0A;
    EVT_READ_RMT_FEATURES_COMP = 0x0B;
    EVT_READ_RMT_VERSION_COMP = 0x0C;
    EVT_QOS_SETUP_COMP = 0x0D;
    EVT_COMMAND_COMPLETE = 0x0E;
    EVT_COMMAND_STATUS = 0x0F;
    EVT_HARDWARE_ERROR = 0x10;
    EVT_FLUSH_OCCURRED = 0x11;
    EVT_ROLE_CHANGE = 0x12;
    EVT_NUM_COMPL_DATA_PKTS = 0x13;
    EVT_MODE_CHANGE = 0x14;
    EVT_RETURN_LINK_KEYS = 0x15;
    EVT_PIN_CODE_REQUEST = 0x16;
    EVT_LINK_KEY_REQUEST = 0x17;
    EVT_LINK_KEY_NOTIFICATION = 0x18;
    EVT_LOOPBACK_COMMAND = 0x19;
    EVT_DATA_BUF_OVERFLOW = 0x1A;
    EVT_MAX_SLOTS_CHANGED = 0x1B;
    EVT_READ_CLOCK_OFF_COMP = 0x1C;
    EVT_CONN_PKT_TYPE_CHANGE = 0x1D;
    EVT_QOS_VIOLATION = 0x1E;
    EVT_PAGE_SCAN_MODE_CHANGE = 0x1F; // Deprecated
    EVT_PAGE_SCAN_REP_MODE_CHNG = 0x20;
    EVT_FLOW_SPECIFICATION_COMP = 0x21;
    EVT_INQUIRY_RSSI_RESULT = 0x22;
    EVT_READ_RMT_EXT_FEATURES_COMP = 0x23;
    EVT_ESCO_CONNECTION_COMP = 0x2C;
    EVT_ESCO_CONNECTION_CHANGED = 0x2D;
    EVT_SNIFF_SUB_RATE = 0x2E;
    EVT_EXTENDED_INQUIRY_RESULT = 0x2F;
    EVT_ENCRYPTION_KEY_REFRESH_COMP = 0x30;
    EVT_IO_CAPABILITY_REQUEST = 0x31;
    EVT_IO_CAPABILITY_RESPONSE = 0x32;
    EVT_USER_CONFIRMATION_REQUEST = 0x33;
    EVT_USER_PASSKEY_REQUEST = 0x34;
    EVT_REMOTE_OOB_DATA_REQUEST = 0x35;
    EVT_SIMPLE_PAIRING_COMPLETE = 0x36;
    EVT_LINK_SUPER_TOUT_CHANGED = 0x38;
    EVT_ENHANCED_FLUSH_COMPLETE = 0x39;
    EVT_USER_PASSKEY_NOTIFY = 0x3B;
    EVT_KEYPRESS_NOTIFY = 0x3C;
    EVT_RMT_HOST_SUP_FEAT_NOTIFY = 0x3D;
    EVT_BLE_META = 0x3E;
    EVT_PHYSICAL_LINK_COMP = 0x40;
    EVT_CHANNEL_SELECTED = 0x41;
    EVT_DISC_PHYSICAL_LINK_COMP = 0x42;
    EVT_PHY_LINK_LOSS_EARLY_WARNING = 0x43;
    EVT_PHY_LINK_RECOVERY = 0x44;
    EVT_LOGICAL_LINK_COMP = 0x45;
    EVT_DISC_LOGICAL_LINK_COMP = 0x46;
    EVT_FLOW_SPEC_MODIFY_COMP = 0x47;
    EVT_NUM_COMPL_DATA_BLOCKS = 0x48;
    EVT_AMP_TEST_START = 0x49; // Not currently used in system/bt
    EVT_AMP_TEST_END = 0x4A; // Not currently used in system/bt
    EVT_AMP_RECEIVER_RPT = 0x4B; // Not currently used in system/bt
    EVT_SHORT_RANGE_MODE_COMPLETE = 0x4C;
    EVT_AMP_STATUS_CHANGE = 0x4D;
    EVT_SET_TRIGGERED_CLOCK_CAPTURE = 0x4E;
    EVT_SYNC_TRAIN_CMPL = 0x4F; // Not currently used in system/bt
    EVT_SYNC_TRAIN_RCVD = 0x50; // Not currently used in system/bt
    EVT_CONNLESS_SLAVE_BROADCAST_RCVD = 0x51; // Not currently used in system/bt
    EVT_CONNLESS_SLAVE_BROADCAST_TIMEOUT = 0x52; // Not currently used in system/bt
    EVT_TRUNCATED_PAGE_CMPL = 0x53; // Not currently used in system/bt
    EVT_SLAVE_PAGE_RES_TIMEOUT = 0x54; // Not currently used in system/bt
    EVT_CONNLESS_SLAVE_BROADCAST_CHNL_MAP_CHANGE = 0x55; // Not currently used in system/bt
    EVT_INQUIRY_RES_NOTIFICATION = 0x56; // Not currently used in system/bt
    EVT_AUTHED_PAYLOAD_TIMEOUT = 0x57; // Not currently used in system/bt
    EVT_SAM_STATUS_CHANGE = 0x58; // Not currently used in system/bt
}

// Bluetooth low energy related meta event codes
// from the Bluetooth 5.0 specification Vol 2, Part E, Section 7.7.65
// Original definition: system/bt/stack/include/hcidefs.h
enum BleMetaEventEnum {
    // BLE meta event code is at most 1 byte (0xFF), thus 0xFFF must not be a valid value
    BLE_EVT_UNKNOWN = 0xFFF;
    BLE_EVT_CONN_COMPLETE_EVT = 0x01;
    BLE_EVT_ADV_PKT_RPT_EVT = 0x02;
    BLE_EVT_LL_CONN_PARAM_UPD_EVT = 0x03;
    BLE_EVT_READ_REMOTE_FEAT_CMPL_EVT = 0x04;
    BLE_EVT_LTK_REQ_EVT = 0x05;
    BLE_EVT_RC_PARAM_REQ_EVT = 0x06;
    BLE_EVT_DATA_LENGTH_CHANGE_EVT = 0x07;
    BLE_EVT_READ_LOCAL_P256_PUB_KEY = 0x08; // Not currently used in system/bt
    BLE_EVT_GEN_DHKEY_CMPL = 0x09; // Not currently used in system/bt
    BLE_EVT_ENHANCED_CONN_COMPLETE_EVT = 0x0a;
    BLE_EVT_DIRECT_ADV_EVT = 0x0b;
    BLE_EVT_PHY_UPDATE_COMPLETE_EVT = 0x0c;
    BLE_EVT_EXTENDED_ADVERTISING_REPORT_EVT = 0x0D;
    BLE_EVT_PERIODIC_ADV_SYNC_EST_EVT = 0x0E;
    BLE_EVT_PERIODIC_ADV_REPORT_EVT = 0x0F;
    BLE_EVT_PERIODIC_ADV_SYNC_LOST_EVT = 0x10;
    BLE_EVT_SCAN_TIMEOUT_EVT = 0x11;
    BLE_EVT_ADVERTISING_SET_TERMINATED_EVT = 0x12;
    BLE_EVT_SCAN_REQ_RX_EVT = 0x13;
    BLE_EVT_CHNL_SELECTION_ALGORITHM = 0x14; // Not currently used in system/bt
}

// HCI status code from the Bluetooth 5.0 specification Vol 2, Part D.
// Original definition: system/bt/stack/include/hcidefs.h
enum StatusEnum {
    // Status is at most 1 byte (0xFF), thus 0xFFF must not be a valid value
    STATUS_UNKNOWN = 0xFFF;
    STATUS_SUCCESS = 0x00;
    STATUS_ILLEGAL_COMMAND = 0x01;
    STATUS_NO_CONNECTION = 0x02;
    STATUS_HW_FAILURE = 0x03;
    STATUS_PAGE_TIMEOUT = 0x04;
    STATUS_AUTH_FAILURE = 0x05;
    STATUS_KEY_MISSING = 0x06;
    STATUS_MEMORY_FULL = 0x07;
    STATUS_CONNECTION_TOUT = 0x08;
    STATUS_MAX_NUM_OF_CONNECTIONS = 0x09;
    STATUS_MAX_NUM_OF_SCOS = 0x0A;
    STATUS_CONNECTION_EXISTS = 0x0B;
    STATUS_COMMAND_DISALLOWED = 0x0C;
    STATUS_HOST_REJECT_RESOURCES = 0x0D;
    STATUS_HOST_REJECT_SECURITY = 0x0E;
    STATUS_HOST_REJECT_DEVICE = 0x0F;
    STATUS_HOST_TIMEOUT = 0x10;
    STATUS_UNSUPPORTED_VALUE = 0x11;
    STATUS_ILLEGAL_PARAMETER_FMT = 0x12;
    STATUS_PEER_USER = 0x13;
    STATUS_PEER_LOW_RESOURCES = 0x14;
    STATUS_PEER_POWER_OFF = 0x15;
    STATUS_CONN_CAUSE_LOCAL_HOST = 0x16;
    STATUS_REPEATED_ATTEMPTS = 0x17;
    STATUS_PAIRING_NOT_ALLOWED = 0x18;
    STATUS_UNKNOWN_LMP_PDU = 0x19;
    STATUS_UNSUPPORTED_REM_FEATURE = 0x1A;
    STATUS_SCO_OFFSET_REJECTED = 0x1B;
    STATUS_SCO_INTERVAL_REJECTED = 0x1C;
    STATUS_SCO_AIR_MODE = 0x1D;
    STATUS_INVALID_LMP_PARAM = 0x1E;
    STATUS_UNSPECIFIED = 0x1F;
    STATUS_UNSUPPORTED_LMP_FEATURE = 0x20;
    STATUS_ROLE_CHANGE_NOT_ALLOWED = 0x21;
    STATUS_LMP_RESPONSE_TIMEOUT = 0x22;
    STATUS_LMP_STATUS_TRANS_COLLISION = 0x23;
    STATUS_LMP_PDU_NOT_ALLOWED = 0x24;
    STATUS_ENCRY_MODE_NOT_ACCEPTABLE = 0x25;
    STATUS_UNIT_KEY_USED = 0x26;
    STATUS_QOS_NOT_SUPPORTED = 0x27;
    STATUS_INSTANT_PASSED = 0x28;
    STATUS_PAIRING_WITH_UNIT_KEY_NOT_SUPPORTED = 0x29;
    STATUS_DIFF_TRANSACTION_COLLISION = 0x2A;
    STATUS_UNDEFINED_0x2B = 0x2B; // Not used
    STATUS_QOS_UNACCEPTABLE_PARAM = 0x2C;
    STATUS_QOS_REJECTED = 0x2D;
    STATUS_CHAN_CLASSIF_NOT_SUPPORTED = 0x2E;
    STATUS_INSUFFICIENT_SECURITY = 0x2F;
    STATUS_PARAM_OUT_OF_RANGE = 0x30;
    STATUS_UNDEFINED_0x31 = 0x31; // Not used
    STATUS_ROLE_SWITCH_PENDING = 0x32;
    STATUS_UNDEFINED_0x33 = 0x33;
    STATUS_RESERVED_SLOT_VIOLATION = 0x34;
    STATUS_ROLE_SWITCH_FAILED = 0x35;
    STATUS_INQ_RSP_DATA_TOO_LARGE = 0x36;
    STATUS_SIMPLE_PAIRING_NOT_SUPPORTED = 0x37;
    STATUS_HOST_BUSY_PAIRING = 0x38;
    STATUS_REJ_NO_SUITABLE_CHANNEL = 0x39;
    STATUS_CONTROLLER_BUSY = 0x3A;
    STATUS_UNACCEPT_CONN_INTERVAL = 0x3B;
    STATUS_ADVERTISING_TIMEOUT = 0x3C;
    STATUS_CONN_TOUT_DUE_TO_MIC_FAILURE = 0x3D;
    STATUS_CONN_FAILED_ESTABLISHMENT = 0x3E;
    STATUS_MAC_CONNECTION_FAILED = 0x3F;
    STATUS_LT_ADDR_ALREADY_IN_USE = 0x40;
    STATUS_LT_ADDR_NOT_ALLOCATED = 0x41;
    STATUS_CLB_NOT_ENABLED = 0x42;
    STATUS_CLB_DATA_TOO_BIG = 0x43;
    STATUS_OPERATION_CANCELED_BY_HOST = 0x44; // Not currently used in system/bt
}

enum BqrIdEnum {
    BQR_ID_UNKNOWN = 0x00;
    BQR_ID_MONITOR_MODE = 0x01;
    BQR_ID_APPROACH_LSTO = 0x02;
    BQR_ID_A2DP_AUDIO_CHOPPY = 0x03;
    BQR_ID_SCO_VOICE_CHOPPY = 0x04;
    BQR_ID_ROOT_INFLAMMATION = 0x05;
    BQR_ID_ENERGY_MONITOR = 0x06;
    BQR_ID_LE_AUDIO_CHOPPY = 0x07;
    BQR_ID_CONNECT_FAIL = 0x08;
    BQR_ID_RF_STATS = 0x09;
    BQR_ID_VENDOR_SPECIFIC_QUALITY = 0x10;
    BQR_ID_LMP_LL_MESSAGE_TRACE = 0x11;
    BQR_ID_BT_SCHEDULING_TRACE = 0x12;
    BQR_ID_CONTROLLER_DBG_INFO = 0x13;
    BQR_ID_VENDOR_SPECIFIC_TRACE = 0x20;
}

enum BqrPacketTypeEnum {
    BQR_PACKET_TYPE_UNKNOWN = 0x00;
    BQR_PACKET_TYPE_ID = 0x01;
    BQR_PACKET_TYPE_NULL = 0x02;
    BQR_PACKET_TYPE_POLL = 0x03;
    BQR_PACKET_TYPE_FHS = 0x04;
    BQR_PACKET_TYPE_HV1 = 0x05;
    BQR_PACKET_TYPE_HV2 = 0x06;
    BQR_PACKET_TYPE_HV3 = 0x07;
    BQR_PACKET_TYPE_DV = 0x08;
    BQR_PACKET_TYPE_EV3 = 0x09;
    BQR_PACKET_TYPE_EV4 = 0x0A;
    BQR_PACKET_TYPE_EV5 = 0x0B;
    BQR_PACKET_TYPE_2EV3 = 0x0C;
    BQR_PACKET_TYPE_2EV5 = 0x0D;
    BQR_PACKET_TYPE_3EV3 = 0x0E;
    BQR_PACKET_TYPE_3EV5 = 0x0F;
    BQR_PACKET_TYPE_DM1 = 0x10;
    BQR_PACKET_TYPE_DH1 = 0x11;
    BQR_PACKET_TYPE_DM3 = 0x12;
    BQR_PACKET_TYPE_DH3 = 0x13;
    BQR_PACKET_TYPE_DM5 = 0x14;
    BQR_PACKET_TYPE_DH5 = 0x15;
    BQR_PACKET_TYPE_AUX1 = 0x16;
    BQR_PACKET_TYPE_2DH1 = 0x17;
    BQR_PACKET_TYPE_2DH3 = 0x18;
    BQR_PACKET_TYPE_2DH5 = 0x19;
    BQR_PACKET_TYPE_3DH1 = 0x1A;
    BQR_PACKET_TYPE_3DH3 = 0x1B;
    BQR_PACKET_TYPE_3DH5 = 0x1C;
}
