cectypes.h

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#pragma once
/*
 * This file is part of the libCEC(R) library.
 *
 * libCEC(R) is Copyright (C) 2011-2015 Pulse-Eight Limited.  All rights reserved.
 * libCEC(R) is an original work, containing original code.
 *
 * libCEC(R) is a trademark of Pulse-Eight Limited.
 *
 * This program is dual-licensed; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 *
 *
 * Alternatively, you can license this library under a commercial license,
 * please contact Pulse-Eight Licensing for more information.
 *
 * For more information contact:
 * Pulse-Eight Licensing       <license@pulse-eight.com>
 *     http://www.pulse-eight.com/
 *     http://www.pulse-eight.net/
 */
 
#ifndef CECTYPES_H_
#define CECTYPES_H_
 
#include "version.h"
#include <stdint.h>
#include <string.h>
 
#if defined(_WIN32) || defined(_WIN64) || defined(_M_ARM64)
#define CEC_CDECL    __cdecl
#else
#define CEC_CDECL
#endif
 
#if !defined(DECLSPEC)
#if defined(_WIN32) || defined(_WIN64) || defined(_M_ARM64)
#include <windows.h>
#if defined DLL_EXPORT
#define DECLSPEC __declspec(dllexport)
#else
#define DECLSPEC __declspec(dllimport)
#endif
#else
#define DECLSPEC
#endif
#endif
 
#ifdef __cplusplus
#include <string>
extern "C" {
namespace CEC {
#endif
 
#define CEC_DEFAULT_PHYSICAL_ADDRESS 0x1000
#define CEC_DEFAULT_HDMI_PORT        1
#define CEC_DEFAULT_BASE_DEVICE      0
 
#define CEC_BUTTON_TIMEOUT           500
 
#define CEC_BUTTON_RELEASE_BACKSTOP_MS 5000
 
#define CEC_DOUBLE_TAP_TIMEOUT_MS    200
 
#define CEC_BUTTON_REPEAT_DELAY_MS   200
 
#define CEC_POWER_STATE_REFRESH_TIME 30000
 
#define CEC_AUDIO_STATUS_REFRESH_TIME 200
 
#define CEC_FW_VERSION_UNKNOWN       0xFFFF
 
#define CEC_FW_BUILD_UNKNOWN         0
 
#define CEC_CONNECT_TRIES            3
 
#define CEC_PHYSICAL_ADDRESS_TV      0
 
#define CEC_MIN_PHYSICAL_ADDRESS     0x1000
 
#define CEC_MAX_PHYSICAL_ADDRESS     0xFFFE
 
#define CEC_INVALID_PHYSICAL_ADDRESS 0xFFFF
 
#define CEC_MIN_VENDORID             1
 
#define CEC_MAX_VENDORID             0xFFFFFE
 
#define CEC_INVALID_VENDORID         0xFFFFFF
 
#define CEC_MIN_HDMI_PORTNUMBER      1
 
#define CEC_MAX_HDMI_PORTNUMBER      15
 
#define CEC_HDMI_PORTNUMBER_NONE     0
 
#define CEC_DEFAULT_SETTING_ACTIVATE_SOURCE           1
 
#define CEC_DEFAULT_SETTING_POWER_OFF_SHUTDOWN        1
 
#define CEC_DEFAULT_SETTING_POWER_OFF_ON_STANDBY      1
 
#define CEC_DEFAULT_DEVICE_LANGUAGE                   "eng"
 
#define CEC_DEFAULT_SETTING_AUTODETECT_ADDRESS        0
 
#define CEC_DEFAULT_SETTING_GET_SETTINGS_FROM_ROM     0
 
#define CEC_DEFAULT_SETTING_CEC_VERSION               0x05
 
#define CEC_DEFAULT_TRANSMIT_RETRY_WAIT 500
 
#define CEC_DEFAULT_TRANSMIT_TIMEOUT    1000
 
#define CEC_DEFAULT_TRANSMIT_WAIT       1000
 
#define CEC_DEFAULT_TRANSMIT_RETRIES    1
 
#define CEC_DEFAULT_CONNECT_TIMEOUT     10000
 
#define CEC_DEFAULT_CONNECT_RETRY_WAIT  1000
 
#define CEC_SERIAL_DEFAULT_BAUDRATE     38400
 
#define CEC_CLEAR_INPUT_DEFAULT_WAIT    1000
 
#define CEC_ACTIVE_SOURCE_SWITCH_RETRY_TIME_MS 1000
 
#define CEC_FORWARD_STANDBY_MIN_INTERVAL 10000
 
#define CEC_DEFAULT_COMBO_TIMEOUT_MS 1000
 
#define CEC_RPI_VIRTUAL_PATH           "Raspberry Pi"
 
#define CEC_RPI_VIRTUAL_COM            "RPI"
 
#define CEC_TDA995x_PATH    "/dev/hdmicec"
 
#define CEC_TDA995x_VIRTUAL_COM   "CuBox"
 
#define CEC_EXYNOS_PATH   "/dev/CEC"
 
#define CEC_EXYNOS_VIRTUAL_COM    "Exynos"
 
#define CEC_MAX_DATA_PACKET_SIZE (16 * 4)
 
#define CEC_MAX_FRAME_SIZE 16
 
#define CEC_LINUX_PATH    "/dev/cec0"
 
#define CEC_LINUX_PATH_FORMAT "/dev/cec%u"
#define CEC_LINUX_PATH_PREFIX "/dev/cec"
#define CEC_LINUX_MAX_DEVICES 32
 
#define CEC_LINUX_VIRTUAL_COM   "Linux"
 
#define CEC_AOCEC_PATH    "/dev/aocec"
 
#define CEC_AOCEC_VIRTUAL_COM   "AOCEC"
 
#define CEC_IMX_PATH    "/dev/mxc_hdmi_cec"
 
#define CEC_IMX_VIRTUAL_COM   "i.MX"
 
#define CEC_MIN_LIB_VERSION          4
 
#define MSGSTART                     0xFF
#define MSGEND                       0xFE
#define MSGESC                       0xFD
#define ESCOFFSET                    3
 
#define DOUBLE_TAP_TIMEOUT_UNIT_SIZE (50)
 
// defines to make compile time checks for certain features easy
#define CEC_FEATURE_CONFIGURABLE_COMBO_KEY 1
 
typedef enum cec_abort_reason
{
  CEC_ABORT_REASON_UNRECOGNIZED_OPCODE            = 0,
  CEC_ABORT_REASON_NOT_IN_CORRECT_MODE_TO_RESPOND = 1,
  CEC_ABORT_REASON_CANNOT_PROVIDE_SOURCE          = 2,
  CEC_ABORT_REASON_INVALID_OPERAND                = 3,
  CEC_ABORT_REASON_REFUSED                        = 4 
} cec_abort_reason;
 
typedef enum cec_analogue_broadcast_type
{
  CEC_ANALOGUE_BROADCAST_TYPE_CABLE      = 0x00,
  CEC_ANALOGUE_BROADCAST_TYPE_SATELLITE  = 0x01,
  CEC_ANALOGUE_BROADCAST_TYPE_TERRESTIAL = 0x02
} cec_analogue_broadcast_type;
 
typedef enum cec_audio_rate
{
  CEC_AUDIO_RATE_RATE_CONTROL_OFF    = 0,
  CEC_AUDIO_RATE_STANDARD_RATE_100   = 1,
  CEC_AUDIO_RATE_FAST_RATE_MAX_101   = 2,
  CEC_AUDIO_RATE_SLOW_RATE_MIN_99    = 3,
  CEC_AUDIO_RATE_STANDARD_RATE_100_0 = 4,
  CEC_AUDIO_RATE_FAST_RATE_MAX_100_1 = 5,
  CEC_AUDIO_RATE_SLOW_RATE_MIN_99_9  = 6
} cec_audio_rate;
 
typedef enum cec_audio_status
{
  CEC_AUDIO_MUTE_STATUS_MASK      = 0x80,
  CEC_AUDIO_VOLUME_STATUS_MASK    = 0x7F,
  CEC_AUDIO_VOLUME_MIN            = 0x00,
  CEC_AUDIO_VOLUME_MAX            = 0x64,
  CEC_AUDIO_VOLUME_STATUS_UNKNOWN = 0x7F
} cec_audio_status;
 
typedef enum cec_boolean
{
  CEC_FALSE = 0,
  CEC_TRUE  = 1
} cec_boolean;
 
typedef enum cec_version
{
  CEC_VERSION_UNKNOWN = 0x00,
  CEC_VERSION_1_2     = 0x01,
  CEC_VERSION_1_2A    = 0x02,
  CEC_VERSION_1_3     = 0x03,
  CEC_VERSION_1_3A    = 0x04,
  CEC_VERSION_1_4     = 0x05,
  CEC_VERSION_2_0     = 0x06,
} cec_version;
 
typedef enum cec_channel_identifier
{
  CEC_CHANNEL_NUMBER_FORMAT_MASK = 0xFC000000,
  CEC_1_PART_CHANNEL_NUMBER      = 0x04000000,
  CEC_2_PART_CHANNEL_NUMBER      = 0x08000000,
  CEC_MAJOR_CHANNEL_NUMBER_MASK  = 0x3FF0000,
  CEC_MINOR_CHANNEL_NUMBER_MASK  = 0xFFFF
} cec_channel_identifier;
 
typedef enum cec_deck_control_mode
{
  CEC_DECK_CONTROL_MODE_SKIP_FORWARD_WIND   = 1,
  CEC_DECK_CONTROL_MODE_SKIP_REVERSE_REWIND = 2,
  CEC_DECK_CONTROL_MODE_STOP                = 3,
  CEC_DECK_CONTROL_MODE_EJECT               = 4
} cec_deck_control_mode;
 
typedef enum cec_deck_info
{
  CEC_DECK_INFO_PLAY                 = 0x11,
  CEC_DECK_INFO_RECORD               = 0x12,
  CEC_DECK_INFO_PLAY_REVERSE         = 0x13,
  CEC_DECK_INFO_STILL                = 0x14,
  CEC_DECK_INFO_SLOW                 = 0x15,
  CEC_DECK_INFO_SLOW_REVERSE         = 0x16,
  CEC_DECK_INFO_FAST_FORWARD         = 0x17,
  CEC_DECK_INFO_FAST_REVERSE         = 0x18,
  CEC_DECK_INFO_NO_MEDIA             = 0x19,
  CEC_DECK_INFO_STOP                 = 0x1A,
  CEC_DECK_INFO_SKIP_FORWARD_WIND    = 0x1B,
  CEC_DECK_INFO_SKIP_REVERSE_REWIND  = 0x1C,
  CEC_DECK_INFO_INDEX_SEARCH_FORWARD = 0x1D,
  CEC_DECK_INFO_INDEX_SEARCH_REVERSE = 0x1E,
  CEC_DECK_INFO_OTHER_STATUS         = 0x1F,
  CEC_DECK_INFO_OTHER_STATUS_LG      = 0x20
} cec_deck_info;
 
typedef enum cec_device_type
{
  CEC_DEVICE_TYPE_TV               = 0,
  CEC_DEVICE_TYPE_RECORDING_DEVICE = 1,
  CEC_DEVICE_TYPE_RESERVED         = 2,
  CEC_DEVICE_TYPE_TUNER            = 3,
  CEC_DEVICE_TYPE_PLAYBACK_DEVICE  = 4,
  CEC_DEVICE_TYPE_AUDIO_SYSTEM     = 5
} cec_device_type;
 
typedef enum cec_display_control
{
  CEC_DISPLAY_CONTROL_DISPLAY_FOR_DEFAULT_TIME = 0x00,
  CEC_DISPLAY_CONTROL_DISPLAY_UNTIL_CLEARED    = 0x40,
  CEC_DISPLAY_CONTROL_CLEAR_PREVIOUS_MESSAGE   = 0x80,
  CEC_DISPLAY_CONTROL_RESERVED_FOR_FUTURE_USE  = 0xC0
} cec_display_control;
 
typedef enum cec_external_source_specifier
{
  CEC_EXTERNAL_SOURCE_SPECIFIER_EXTERNAL_PLUG             = 4,
  CEC_EXTERNAL_SOURCE_SPECIFIER_EXTERNAL_PHYSICAL_ADDRESS = 5
} cec_external_source_specifier;
 
typedef enum cec_menu_request_type
{
  CEC_MENU_REQUEST_TYPE_ACTIVATE   = 0,
  CEC_MENU_REQUEST_TYPE_DEACTIVATE = 1,
  CEC_MENU_REQUEST_TYPE_QUERY      = 2
} cec_menu_request_type;
 
typedef enum cec_menu_state
{
  CEC_MENU_STATE_ACTIVATED   = 0,
  CEC_MENU_STATE_DEACTIVATED = 1
} cec_menu_state;
 
typedef enum cec_play_mode
{
  CEC_PLAY_MODE_PLAY_FORWARD              = 0x24,
  CEC_PLAY_MODE_PLAY_REVERSE              = 0x20,
  CEC_PLAY_MODE_PLAY_STILL                = 0x25,
  CEC_PLAY_MODE_FAST_FORWARD_MIN_SPEED    = 0x05,
  CEC_PLAY_MODE_FAST_FORWARD_MEDIUM_SPEED = 0x06,
  CEC_PLAY_MODE_FAST_FORWARD_MAX_SPEED    = 0x07,
  CEC_PLAY_MODE_FAST_REVERSE_MIN_SPEED    = 0x09,
  CEC_PLAY_MODE_FAST_REVERSE_MEDIUM_SPEED = 0x0A,
  CEC_PLAY_MODE_FAST_REVERSE_MAX_SPEED    = 0x0B,
  CEC_PLAY_MODE_SLOW_FORWARD_MIN_SPEED    = 0x15,
  CEC_PLAY_MODE_SLOW_FORWARD_MEDIUM_SPEED = 0x16,
  CEC_PLAY_MODE_SLOW_FORWARD_MAX_SPEED    = 0x17,
  CEC_PLAY_MODE_SLOW_REVERSE_MIN_SPEED    = 0x19,
  CEC_PLAY_MODE_SLOW_REVERSE_MEDIUM_SPEED = 0x1A,
  CEC_PLAY_MODE_SLOW_REVERSE_MAX_SPEED    = 0x1B
} cec_play_mode;
 
typedef enum cec_power_status
{
  CEC_POWER_STATUS_ON                          = 0x00,
  CEC_POWER_STATUS_STANDBY                     = 0x01,
  CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON = 0x02,
  CEC_POWER_STATUS_IN_TRANSITION_ON_TO_STANDBY = 0x03,
  CEC_POWER_STATUS_UNKNOWN                     = 0x99
} cec_power_status;
 
typedef enum cec_record_source_type
{
  CEC_RECORD_SOURCE_TYPE_OWN_SOURCE                = 1,
  CEC_RECORD_SOURCE_TYPE_DIGITAL_SERVICE           = 2,
  CEC_RECORD_SOURCE_TYPE_ANALOGUE_SERVICE          = 3,
  CEC_RECORD_SOURCE_TYPE_EXTERNAL_PLUS             = 4,
  CEC_RECORD_SOURCE_TYPE_EXTERNAL_PHYSICAL_ADDRESS = 5
} cec_record_source_type;
 
typedef enum cec_record_status_info
{
  CEC_RECORD_STATUS_INFO_RECORDING_CURRENTLY_SELECTED_SOURCE            = 0x01,
  CEC_RECORD_STATUS_INFO_RECORDING_DIGITAL_SERVICE                      = 0x02,
  CEC_RECORD_STATUS_INFO_RECORDING_ANALOGUE_SERVICE                     = 0x03,
  CEC_RECORD_STATUS_INFO_RECORDING_EXTERNAL_INPUT                       = 0x04,
  CEC_RECORD_STATUS_INFO_NO_RECORDING_UNABLE_TO_RECORD_DIGITAL_SERVICE  = 0x05,
  CEC_RECORD_STATUS_INFO_NO_RECORDING_UNABLE_TO_RECORD_ANALOGUE_SERVICE = 0x06,
  CEC_RECORD_STATUS_INFO_NO_RECORDING_UNABLE_TO_SELECT_REQUIRED_SERVICE = 0x07,
  CEC_RECORD_STATUS_INFO_NO_RECORDING_INVALID_EXTERNAL_PLUG_NUMBER      = 0x09,
  CEC_RECORD_STATUS_INFO_NO_RECORDING_INVALID_EXTERNAL_ADDRESS          = 0x0A,
  CEC_RECORD_STATUS_INFO_NO_RECORDING_CA_SYSTEM_NOT_SUPPORTED           = 0x0B,
  CEC_RECORD_STATUS_INFO_NO_RECORDING_NO_OR_INSUFFICIENT_ENTITLEMENTS   = 0x0C,
  CEC_RECORD_STATUS_INFO_NO_RECORDING_NOT_ALLOWED_TO_COPY_SOURCE        = 0x0D,
  CEC_RECORD_STATUS_INFO_NO_RECORDING_NO_FURTHER_COPIES_ALLOWED         = 0x0E,
  CEC_RECORD_STATUS_INFO_NO_RECORDING_NO_MEDIA                          = 0x10,
  CEC_RECORD_STATUS_INFO_NO_RECORDING_PLAYING                           = 0x11,
  CEC_RECORD_STATUS_INFO_NO_RECORDING_ALREADY_RECORDING                 = 0x12,
  CEC_RECORD_STATUS_INFO_NO_RECORDING_MEDIA_PROTECTED                   = 0x13,
  CEC_RECORD_STATUS_INFO_NO_RECORDING_NO_SOURCE_SIGNAL                  = 0x14,
  CEC_RECORD_STATUS_INFO_NO_RECORDING_MEDIA_PROBLEM                     = 0x15,
  CEC_RECORD_STATUS_INFO_NO_RECORDING_NOT_ENOUGH_SPACE_AVAILABLE        = 0x16,
  CEC_RECORD_STATUS_INFO_NO_RECORDING_PARENTAL_LOCK_ON                  = 0x17,
  CEC_RECORD_STATUS_INFO_RECORDING_TERMINATED_NORMALLY                  = 0x1A,
  CEC_RECORD_STATUS_INFO_RECORDING_HAS_ALREADY_TERMINATED               = 0x1B,
  CEC_RECORD_STATUS_INFO_NO_RECORDING_OTHER_REASON                      = 0x1F
} cec_record_status_info;
 
typedef enum cec_recording_sequence
{
  CEC_RECORDING_SEQUENCE_SUNDAY    = 0x01,
  CEC_RECORDING_SEQUENCE_MONDAY    = 0x02,
  CEC_RECORDING_SEQUENCE_TUESDAY   = 0x04,
  CEC_RECORDING_SEQUENCE_WEDNESDAY = 0x08,
  CEC_RECORDING_SEQUENCE_THURSDAY  = 0x10,
  CEC_RECORDING_SEQUENCE_FRIDAY    = 0x20,
  CEC_RECORDING_SEQUENCE_SATURDAY  = 0x40,
  CEC_RECORDING_SEQUENCE_ONCE_ONLY = 0x00
} cec_recording_sequence;
 
typedef enum cec_status_request
{
  CEC_STATUS_REQUEST_ON   = 1,
  CEC_STATUS_REQUEST_OFF  = 2,
  CEC_STATUS_REQUEST_ONCE = 3
} cec_status_request;
 
typedef enum cec_system_audio_status
{
  CEC_SYSTEM_AUDIO_STATUS_OFF = 0,
  CEC_SYSTEM_AUDIO_STATUS_ON  = 1,
  CEC_SYSTEM_AUDIO_STATUS_UNKNOWN = 2
} cec_system_audio_status;
 
typedef enum cec_timer_cleared_status_data
{
  CEC_TIMER_CLEARED_STATUS_DATA_TIMER_NOT_CLEARED_RECORDING         = 0x00,
  CEC_TIMER_CLEARED_STATUS_DATA_TIMER_NOT_CLEARED_NO_MATCHING       = 0x01,
  CEC_TIMER_CLEARED_STATUS_DATA_TIMER_NOT_CLEARED_NO_INF0_AVAILABLE = 0x02,
  CEC_TIMER_CLEARED_STATUS_DATA_TIMER_CLEARED                       = 0x80
} cec_timer_cleared_status_data;
 
typedef enum cec_timer_overlap_warning
{
  CEC_TIMER_OVERLAP_WARNING_NO_OVERLAP           = 0,
  CEC_TIMER_OVERLAP_WARNING_TIMER_BLOCKS_OVERLAP = 1
} cec_timer_overlap_warning;
 
typedef enum cec_media_info
{
  CEC_MEDIA_INFO_MEDIA_PRESENT_AND_NOT_PROTECTED = 0x00,
  CEC_MEDIA_INFO_MEDIA_PRESENT_BUT_PROTECTED     = 0x01,
  CEC_MEDIA_INFO_MEDIA_NOT_PRESENT               = 0x02,
  CEC_MEDIA_INFO_FUTURE_USE                      = 0x03
} cec_media_info;
 
typedef enum cec_programmed_indicator
{
  CEC_PROGRAMMED_INDICATOR_NOT_PROGRAMMED = 0,
  CEC_PROGRAMMED_INDICATOR_PROGRAMMED     = 1
} cec_programmed_indicator;
 
typedef enum cec_programmed_info
{
  CEC_PROGRAMMED_INFO_FUTURE_USE                               = 0x0,
  CEC_PROGRAMMED_INFO_ENOUGH_SPACE_AVAILABLE_FOR_RECORDING     = 0x08,
  CEC_PROGRAMMED_INFO_NOT_ENOUGH_SPACE_AVAILABLE_FOR_RECORDING = 0x09,
  CEC_PROGRAMMED_INFO_MAY_NOT_BE_ENOUGH_SPACE_AVAILABLE        = 0x0B,
  CEC_PROGRAMMED_INFO_NO_MEDIA_INFO_AVAILABLE                  = 0x0A
} cec_programmed_info;
 
typedef enum cec_not_programmed_error_info
{
  CEC_NOT_PROGRAMMED_ERROR_INFO_FUTURE_USE                         = 0x0,
  CEC_NOT_PROGRAMMED_ERROR_INFO_NO_FREE_TIMER_AVAILABLE            = 0x01,
  CEC_NOT_PROGRAMMED_ERROR_INFO_DATE_OUT_OF_RANGE                  = 0x02,
  CEC_NOT_PROGRAMMED_ERROR_INFO_RECORDING_SEQUENCE_ERROR           = 0x03,
  CEC_NOT_PROGRAMMED_ERROR_INFO_INVALID_EXTERNAL_PLUG_NUMBER       = 0x04,
  CEC_NOT_PROGRAMMED_ERROR_INFO_INVALID_EXTERNAL_PHYSICAL_ADDRESS  = 0x05,
  CEC_NOT_PROGRAMMED_ERROR_INFO_CA_SYSTEM_NOT_SUPPORTED            = 0x06,
  CEC_NOT_PROGRAMMED_ERROR_INFO_NO_OR_INSUFFICIENT_CA_ENTITLEMENTS = 0x07,
  CEC_NOT_PROGRAMMED_ERROR_INFO_DOES_NOT_SUPPORT_RESOLUTION        = 0x08,
  CEC_NOT_PROGRAMMED_ERROR_INFO_PARENTAL_LOCK_ON                   = 0x09,
  CEC_NOT_PROGRAMMED_ERROR_INFO_CLOCK_FAILURE                      = 0x0A,
  CEC_NOT_PROGRAMMED_ERROR_INFO_RESERVED_FOR_FUTURE_USE_START      = 0x0B,
  CEC_NOT_PROGRAMMED_ERROR_INFO_RESERVED_FOR_FUTURE_USE_END        = 0x0D,
  CEC_NOT_PROGRAMMED_ERROR_INFO_DUPLICATE_ALREADY_PROGRAMMED       = 0x0E
} cec_not_programmed_error_info;
 
typedef enum cec_recording_flag
{
  CEC_RECORDING_FLAG_NOT_BEING_USED_FOR_RECORDING = 0,
  CEC_RECORDING_FLAG_BEING_USED_FOR_RECORDING     = 1
} cec_recording_flag;
 
typedef enum cec_tuner_display_info
{
  CEC_TUNER_DISPLAY_INFO_DISPLAYING_DIGITAL_TUNER  = 0,
  CEC_TUNER_DISPLAY_INFO_NOT_DISPLAYING_TUNER      = 1,
  CEC_TUNER_DISPLAY_INFO_DISPLAYING_ANALOGUE_TUNER = 2
} cec_tuner_display_info;
 
typedef enum cec_broadcast_system
{
  CEC_BROADCAST_SYSTEM_PAL_B_G      = 0,
  CEC_BROADCAST_SYSTEM_SECAM_L1     = 1,
  CEC_BROADCAST_SYSTEM_PAL_M        = 2,
  CEC_BROADCAST_SYSTEM_NTSC_M       = 3,
  CEC_BROADCAST_SYSTEM_PAL_I        = 4,
  CEC_BROADCAST_SYSTEM_SECAM_DK     = 5,
  CEC_BROADCAST_SYSTEM_SECAM_B_G    = 6,
  CEC_BROADCAST_SYSTEM_SECAM_L2     = 7,
  CEC_BROADCAST_SYSTEM_PAL_DK       = 8,
  CEC_BROADCAST_SYSTEM_OTHER_SYSTEM = 30
} cec_broadcast_system;
 
typedef enum cec_user_control_code
{
  CEC_USER_CONTROL_CODE_SELECT                      = 0x00,
  CEC_USER_CONTROL_CODE_UP                          = 0x01,
  CEC_USER_CONTROL_CODE_DOWN                        = 0x02,
  CEC_USER_CONTROL_CODE_LEFT                        = 0x03,
  CEC_USER_CONTROL_CODE_RIGHT                       = 0x04,
  CEC_USER_CONTROL_CODE_RIGHT_UP                    = 0x05,
  CEC_USER_CONTROL_CODE_RIGHT_DOWN                  = 0x06,
  CEC_USER_CONTROL_CODE_LEFT_UP                     = 0x07,
  CEC_USER_CONTROL_CODE_LEFT_DOWN                   = 0x08,
  CEC_USER_CONTROL_CODE_ROOT_MENU                   = 0x09,
  CEC_USER_CONTROL_CODE_SETUP_MENU                  = 0x0A,
  CEC_USER_CONTROL_CODE_CONTENTS_MENU               = 0x0B,
  CEC_USER_CONTROL_CODE_FAVORITE_MENU               = 0x0C,
  CEC_USER_CONTROL_CODE_EXIT                        = 0x0D,
  // reserved: 0x0E, 0x0F
  CEC_USER_CONTROL_CODE_TOP_MENU                    = 0x10,
  CEC_USER_CONTROL_CODE_DVD_MENU                    = 0x11,
  // reserved: 0x12 ... 0x1C
  CEC_USER_CONTROL_CODE_NUMBER_ENTRY_MODE           = 0x1D,
  CEC_USER_CONTROL_CODE_NUMBER11                    = 0x1E,
  CEC_USER_CONTROL_CODE_NUMBER12                    = 0x1F,
  CEC_USER_CONTROL_CODE_NUMBER0                     = 0x20,
  CEC_USER_CONTROL_CODE_NUMBER1                     = 0x21,
  CEC_USER_CONTROL_CODE_NUMBER2                     = 0x22,
  CEC_USER_CONTROL_CODE_NUMBER3                     = 0x23,
  CEC_USER_CONTROL_CODE_NUMBER4                     = 0x24,
  CEC_USER_CONTROL_CODE_NUMBER5                     = 0x25,
  CEC_USER_CONTROL_CODE_NUMBER6                     = 0x26,
  CEC_USER_CONTROL_CODE_NUMBER7                     = 0x27,
  CEC_USER_CONTROL_CODE_NUMBER8                     = 0x28,
  CEC_USER_CONTROL_CODE_NUMBER9                     = 0x29,
  CEC_USER_CONTROL_CODE_DOT                         = 0x2A,
  CEC_USER_CONTROL_CODE_ENTER                       = 0x2B,
  CEC_USER_CONTROL_CODE_CLEAR                       = 0x2C,
  CEC_USER_CONTROL_CODE_NEXT_FAVORITE               = 0x2F,
  CEC_USER_CONTROL_CODE_CHANNEL_UP                  = 0x30,
  CEC_USER_CONTROL_CODE_CHANNEL_DOWN                = 0x31,
  CEC_USER_CONTROL_CODE_PREVIOUS_CHANNEL            = 0x32,
  CEC_USER_CONTROL_CODE_SOUND_SELECT                = 0x33,
  CEC_USER_CONTROL_CODE_INPUT_SELECT                = 0x34,
  CEC_USER_CONTROL_CODE_DISPLAY_INFORMATION         = 0x35,
  CEC_USER_CONTROL_CODE_HELP                        = 0x36,
  CEC_USER_CONTROL_CODE_PAGE_UP                     = 0x37,
  CEC_USER_CONTROL_CODE_PAGE_DOWN                   = 0x38,
  // reserved: 0x39 ... 0x3F
  CEC_USER_CONTROL_CODE_POWER                       = 0x40,
  CEC_USER_CONTROL_CODE_VOLUME_UP                   = 0x41,
  CEC_USER_CONTROL_CODE_VOLUME_DOWN                 = 0x42,
  CEC_USER_CONTROL_CODE_MUTE                        = 0x43,
  CEC_USER_CONTROL_CODE_PLAY                        = 0x44,
  CEC_USER_CONTROL_CODE_STOP                        = 0x45,
  CEC_USER_CONTROL_CODE_PAUSE                       = 0x46,
  CEC_USER_CONTROL_CODE_RECORD                      = 0x47,
  CEC_USER_CONTROL_CODE_REWIND                      = 0x48,
  CEC_USER_CONTROL_CODE_FAST_FORWARD                = 0x49,
  CEC_USER_CONTROL_CODE_EJECT                       = 0x4A,
  CEC_USER_CONTROL_CODE_FORWARD                     = 0x4B,
  CEC_USER_CONTROL_CODE_BACKWARD                    = 0x4C,
  CEC_USER_CONTROL_CODE_STOP_RECORD                 = 0x4D,
  CEC_USER_CONTROL_CODE_PAUSE_RECORD                = 0x4E,
  // reserved: 0x4F
  CEC_USER_CONTROL_CODE_ANGLE                       = 0x50,
  CEC_USER_CONTROL_CODE_SUB_PICTURE                 = 0x51,
  CEC_USER_CONTROL_CODE_VIDEO_ON_DEMAND             = 0x52,
  CEC_USER_CONTROL_CODE_ELECTRONIC_PROGRAM_GUIDE    = 0x53,
  CEC_USER_CONTROL_CODE_TIMER_PROGRAMMING           = 0x54,
  CEC_USER_CONTROL_CODE_INITIAL_CONFIGURATION       = 0x55,
  CEC_USER_CONTROL_CODE_SELECT_BROADCAST_TYPE       = 0x56,
  CEC_USER_CONTROL_CODE_SELECT_SOUND_PRESENTATION   = 0x57,
  // reserved: 0x58 ... 0x5F
  CEC_USER_CONTROL_CODE_PLAY_FUNCTION               = 0x60,
  CEC_USER_CONTROL_CODE_PAUSE_PLAY_FUNCTION         = 0x61,
  CEC_USER_CONTROL_CODE_RECORD_FUNCTION             = 0x62,
  CEC_USER_CONTROL_CODE_PAUSE_RECORD_FUNCTION       = 0x63,
  CEC_USER_CONTROL_CODE_STOP_FUNCTION               = 0x64,
  CEC_USER_CONTROL_CODE_MUTE_FUNCTION               = 0x65,
  CEC_USER_CONTROL_CODE_RESTORE_VOLUME_FUNCTION     = 0x66,
  CEC_USER_CONTROL_CODE_TUNE_FUNCTION               = 0x67,
  CEC_USER_CONTROL_CODE_SELECT_MEDIA_FUNCTION       = 0x68,
  CEC_USER_CONTROL_CODE_SELECT_AV_INPUT_FUNCTION    = 0x69,
  CEC_USER_CONTROL_CODE_SELECT_AUDIO_INPUT_FUNCTION = 0x6A,
  CEC_USER_CONTROL_CODE_POWER_TOGGLE_FUNCTION       = 0x6B,
  CEC_USER_CONTROL_CODE_POWER_OFF_FUNCTION          = 0x6C,
  CEC_USER_CONTROL_CODE_POWER_ON_FUNCTION           = 0x6D,
  // reserved: 0x6E ... 0x70
  CEC_USER_CONTROL_CODE_F1_BLUE                     = 0x71,
  CEC_USER_CONTROL_CODE_F2_RED                      = 0X72,
  CEC_USER_CONTROL_CODE_F3_GREEN                    = 0x73,
  CEC_USER_CONTROL_CODE_F4_YELLOW                   = 0x74,
  CEC_USER_CONTROL_CODE_F5                          = 0x75,
  CEC_USER_CONTROL_CODE_DATA                        = 0x76,
  // reserved: 0x77 ... 0xFF
  CEC_USER_CONTROL_CODE_AN_RETURN                   = 0x91, // return (Samsung)
  CEC_USER_CONTROL_CODE_AN_CHANNELS_LIST            = 0x96, // channels list (Samsung)
  CEC_USER_CONTROL_CODE_MAX                         = 0x96,
  CEC_USER_CONTROL_CODE_UNKNOWN                     = 0xFF
} cec_user_control_code;
 
typedef enum cec_logical_address
{
  CECDEVICE_UNKNOWN          = -1, //not a valid logical address
  CECDEVICE_TV               = 0,
  CECDEVICE_RECORDINGDEVICE1 = 1,
  CECDEVICE_RECORDINGDEVICE2 = 2,
  CECDEVICE_TUNER1           = 3,
  CECDEVICE_PLAYBACKDEVICE1  = 4,
  CECDEVICE_AUDIOSYSTEM      = 5,
  CECDEVICE_TUNER2           = 6,
  CECDEVICE_TUNER3           = 7,
  CECDEVICE_PLAYBACKDEVICE2  = 8,
  CECDEVICE_RECORDINGDEVICE3 = 9,
  CECDEVICE_TUNER4           = 10,
  CECDEVICE_PLAYBACKDEVICE3  = 11,
  CECDEVICE_RESERVED1        = 12,
  CECDEVICE_RESERVED2        = 13,
  CECDEVICE_FREEUSE          = 14,
  CECDEVICE_UNREGISTERED     = 15,
  CECDEVICE_BROADCAST        = 15
} cec_logical_address;
 
typedef enum cec_opcode
{
  CEC_OPCODE_ACTIVE_SOURCE                    = 0x82,
  CEC_OPCODE_IMAGE_VIEW_ON                    = 0x04,
  CEC_OPCODE_TEXT_VIEW_ON                     = 0x0D,
  CEC_OPCODE_INACTIVE_SOURCE                  = 0x9D,
  CEC_OPCODE_REQUEST_ACTIVE_SOURCE            = 0x85,
  CEC_OPCODE_ROUTING_CHANGE                   = 0x80,
  CEC_OPCODE_ROUTING_INFORMATION              = 0x81,
  CEC_OPCODE_SET_STREAM_PATH                  = 0x86,
  CEC_OPCODE_STANDBY                          = 0x36,
  CEC_OPCODE_RECORD_OFF                       = 0x0B,
  CEC_OPCODE_RECORD_ON                        = 0x09,
  CEC_OPCODE_RECORD_STATUS                    = 0x0A,
  CEC_OPCODE_RECORD_TV_SCREEN                 = 0x0F,
  CEC_OPCODE_CLEAR_ANALOGUE_TIMER             = 0x33,
  CEC_OPCODE_CLEAR_DIGITAL_TIMER              = 0x99,
  CEC_OPCODE_CLEAR_EXTERNAL_TIMER             = 0xA1,
  CEC_OPCODE_SET_ANALOGUE_TIMER               = 0x34,
  CEC_OPCODE_SET_DIGITAL_TIMER                = 0x97,
  CEC_OPCODE_SET_EXTERNAL_TIMER               = 0xA2,
  CEC_OPCODE_SET_TIMER_PROGRAM_TITLE          = 0x67,
  CEC_OPCODE_TIMER_CLEARED_STATUS             = 0x43,
  CEC_OPCODE_TIMER_STATUS                     = 0x35,
  CEC_OPCODE_CEC_VERSION                      = 0x9E,
  CEC_OPCODE_GET_CEC_VERSION                  = 0x9F,
  CEC_OPCODE_GIVE_PHYSICAL_ADDRESS            = 0x83,
  CEC_OPCODE_GET_MENU_LANGUAGE                = 0x91,
  CEC_OPCODE_REPORT_PHYSICAL_ADDRESS          = 0x84,
  CEC_OPCODE_SET_MENU_LANGUAGE                = 0x32,
  CEC_OPCODE_DECK_CONTROL                     = 0x42,
  CEC_OPCODE_DECK_STATUS                      = 0x1B,
  CEC_OPCODE_GIVE_DECK_STATUS                 = 0x1A,
  CEC_OPCODE_PLAY                             = 0x41,
  CEC_OPCODE_GIVE_TUNER_DEVICE_STATUS         = 0x08,
  CEC_OPCODE_SELECT_ANALOGUE_SERVICE          = 0x92,
  CEC_OPCODE_SELECT_DIGITAL_SERVICE           = 0x93,
  CEC_OPCODE_TUNER_DEVICE_STATUS              = 0x07,
  CEC_OPCODE_TUNER_STEP_DECREMENT             = 0x06,
  CEC_OPCODE_TUNER_STEP_INCREMENT             = 0x05,
  CEC_OPCODE_DEVICE_VENDOR_ID                 = 0x87,
  CEC_OPCODE_GIVE_DEVICE_VENDOR_ID            = 0x8C,
  CEC_OPCODE_VENDOR_COMMAND                   = 0x89,
  CEC_OPCODE_VENDOR_COMMAND_WITH_ID           = 0xA0,
  CEC_OPCODE_VENDOR_REMOTE_BUTTON_DOWN        = 0x8A,
  CEC_OPCODE_VENDOR_REMOTE_BUTTON_UP          = 0x8B,
  CEC_OPCODE_SET_OSD_STRING                   = 0x64,
  CEC_OPCODE_GIVE_OSD_NAME                    = 0x46,
  CEC_OPCODE_SET_OSD_NAME                     = 0x47,
  CEC_OPCODE_MENU_REQUEST                     = 0x8D,
  CEC_OPCODE_MENU_STATUS                      = 0x8E,
  CEC_OPCODE_USER_CONTROL_PRESSED             = 0x44,
  CEC_OPCODE_USER_CONTROL_RELEASE             = 0x45,
  CEC_OPCODE_GIVE_DEVICE_POWER_STATUS         = 0x8F,
  CEC_OPCODE_REPORT_POWER_STATUS              = 0x90,
  CEC_OPCODE_FEATURE_ABORT                    = 0x00,
  CEC_OPCODE_ABORT                            = 0xFF,
  CEC_OPCODE_GIVE_AUDIO_STATUS                = 0x71,
  CEC_OPCODE_GIVE_SYSTEM_AUDIO_MODE_STATUS    = 0x7D,
  CEC_OPCODE_REPORT_AUDIO_STATUS              = 0x7A,
  CEC_OPCODE_SET_SYSTEM_AUDIO_MODE            = 0x72,
  CEC_OPCODE_SYSTEM_AUDIO_MODE_REQUEST        = 0x70,
  CEC_OPCODE_SYSTEM_AUDIO_MODE_STATUS         = 0x7E,
  CEC_OPCODE_SET_AUDIO_RATE                   = 0x9A,
 
  /* CEC 1.4 */
  CEC_OPCODE_REPORT_SHORT_AUDIO_DESCRIPTORS   = 0xA3,
  CEC_OPCODE_REQUEST_SHORT_AUDIO_DESCRIPTORS  = 0xA4,
  CEC_OPCODE_START_ARC                        = 0xC0,
  CEC_OPCODE_REPORT_ARC_STARTED               = 0xC1,
  CEC_OPCODE_REPORT_ARC_ENDED                 = 0xC2,
  CEC_OPCODE_REQUEST_ARC_START                = 0xC3,
  CEC_OPCODE_REQUEST_ARC_END                  = 0xC4,
  CEC_OPCODE_END_ARC                          = 0xC5,
  CEC_OPCODE_CDC                              = 0xF8,
  /* when this opcode is set, no opcode will be sent to the device. this is one of the reserved numbers */
  CEC_OPCODE_NONE                          = 0xFD
} cec_opcode;
 
typedef enum cec_log_level
{
  CEC_LOG_ERROR   = 1,
  CEC_LOG_WARNING = 2,
  CEC_LOG_NOTICE  = 4,
  CEC_LOG_TRAFFIC = 8,
  CEC_LOG_DEBUG   = 16,
  CEC_LOG_ALL     = 31
} cec_log_level;
 
typedef enum cec_bus_device_status
{
  CEC_DEVICE_STATUS_UNKNOWN,
  CEC_DEVICE_STATUS_PRESENT,
  CEC_DEVICE_STATUS_NOT_PRESENT,
  CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC
} cec_bus_device_status;
 
typedef enum cec_vendor_id
{
  CEC_VENDOR_TOSHIBA        = 0x000039,
  CEC_VENDOR_SAMSUNG        = 0x0000F0,
  CEC_VENDOR_DENON          = 0x0005CD,
  CEC_VENDOR_MARANTZ        = 0x000678,
  CEC_VENDOR_LOEWE          = 0x000982,
  CEC_VENDOR_ONKYO          = 0x0009B0,
  CEC_VENDOR_MEDION         = 0x000CB8,
  CEC_VENDOR_TOSHIBA2       = 0x000CE7,
  CEC_VENDOR_APPLE          = 0x0010FA,
  CEC_VENDOR_PULSE_EIGHT    = 0x001582,
  CEC_VENDOR_HARMAN_KARDON2 = 0x001950,
  CEC_VENDOR_GOOGLE         = 0x001A11,
  CEC_VENDOR_AKAI           = 0x0020C7,
  CEC_VENDOR_AOC            = 0x002467,
  CEC_VENDOR_PANASONIC      = 0x008045,
  CEC_VENDOR_PHILIPS        = 0x00903E,
  CEC_VENDOR_DAEWOO         = 0x009053,
  CEC_VENDOR_YAMAHA         = 0x00A0DE,
  CEC_VENDOR_GRUNDIG        = 0x00D0D5,
  CEC_VENDOR_PIONEER        = 0x00E036,
  CEC_VENDOR_LG             = 0x00E091,
  CEC_VENDOR_SHARP          = 0x08001F,
  CEC_VENDOR_SONY           = 0x080046,
  CEC_VENDOR_TEUFEL         = 0x232425,
  CEC_VENDOR_BROADCOM       = 0x18C086,
  CEC_VENDOR_SHARP2         = 0x534850,
  CEC_VENDOR_VIZIO          = 0x6B746D,
  CEC_VENDOR_BENQ           = 0x8065E9,
  CEC_VENDOR_HARMAN_KARDON  = 0x9C645E,
  CEC_VENDOR_UNKNOWN        = 0
} cec_vendor_id;
 
typedef enum cec_adapter_type
{
  ADAPTERTYPE_UNKNOWN          = 0,
  ADAPTERTYPE_P8_EXTERNAL      = 0x1,
  ADAPTERTYPE_P8_DAUGHTERBOARD = 0x2,
  ADAPTERTYPE_RPI              = 0x100,
  ADAPTERTYPE_TDA995x          = 0x200,
  ADAPTERTYPE_EXYNOS           = 0x300,
  ADAPTERTYPE_LINUX            = 0x400,
  ADAPTERTYPE_AOCEC            = 0x500,
  ADAPTERTYPE_IMX              = 0x600,
  ADAPTERTYPE_TEGRA            = 0x700
} cec_adapter_type;
 
enum libcec_version
{
  LIBCEC_VERSION_CURRENT = _LIBCEC_VERSION_CURRENT
};
 
typedef char cec_menu_language[4]; 
typedef char cec_osd_name[14]; 
typedef struct cec_log_message
{
  const char*   message; 
  cec_log_level level;   
  int64_t       time;    
} cec_log_message;
 
typedef struct cec_keypress
{
  cec_user_control_code keycode;   
  unsigned int          duration;  
} cec_keypress;
 
typedef struct cec_adapter
{
  char path[1024]; 
  char comm[1024]; 
} cec_adapter;
 
typedef struct cec_adapter_descriptor
{
  char             strComPath[1024]; 
  char             strComName[1024]; 
  uint16_t         iVendorId;
  uint16_t         iProductId;
  uint16_t         iFirmwareVersion;
  uint16_t         iPhysicalAddress;
  uint32_t         iFirmwareBuildDate;
  cec_adapter_type adapterType;
  char             strDeviceName[64]; 
} cec_adapter_descriptor;
 
#if defined(__cplusplus)
typedef struct AdapterDescriptor
{
  AdapterDescriptor(void) :
    iVendorId(0),
    iProductId(0),
    iFirmwareVersion(0),
    iPhysicalAddress(0),
    iFirmwareBuildDate(0),
    adapterType(ADAPTERTYPE_UNKNOWN)
  {
  }
 
  AdapterDescriptor(const cec_adapter_descriptor& other)
  {
    strComPath         = other.strComPath;
    strComName         = other.strComName;
    iVendorId          = other.iVendorId;
    iProductId         = other.iProductId;
    iFirmwareVersion   = other.iFirmwareVersion;
    iPhysicalAddress   = other.iPhysicalAddress;
    iFirmwareBuildDate = other.iFirmwareBuildDate;
    adapterType        = other.adapterType;
    strDeviceName      = other.strDeviceName;
  }
 
  std::string strComPath; 
  std::string strComName; 
  uint16_t    iVendorId;
  uint16_t    iProductId;
  uint16_t    iFirmwareVersion;
  uint16_t    iPhysicalAddress;
  uint32_t    iFirmwareBuildDate;
  cec_adapter_type adapterType;
  std::string strDeviceName; 
} AdapterDescriptor;
#endif
 
typedef struct cec_datapacket
{
  uint8_t data[CEC_MAX_DATA_PACKET_SIZE]; 
  uint8_t size;                           
#ifdef __cplusplus
  cec_datapacket &operator =(const struct cec_datapacket &packet)
  {
    Clear();
    for (uint8_t iPtr = 0; iPtr < packet.size; iPtr++)
      PushBack(packet[iPtr]);
 
    return *this;
  }
 
  bool operator ==(const struct cec_datapacket& packet) const
  {
    if (size != packet.size)
      return false;
    for (uint8_t iPtr = 0; iPtr < size; iPtr++)
      if (packet.data[iPtr] != data[iPtr])
        return false;
    return true;
  }
 
  bool    IsEmpty(void) const             { return size == 0; }
  bool    IsFull(void) const              { return size == CEC_MAX_DATA_PACKET_SIZE; }
 
  uint8_t operator[](uint8_t pos) const { return pos < size ? data[pos] : 0; }
  uint8_t At(uint8_t pos) const         { return pos < size ? data[pos] : 0; }
 
  void Shift(uint8_t iShiftBy)
  {
    if (iShiftBy >= size)
    {
      Clear();
    }
    else
    {
      for (uint8_t iPtr = 0; iPtr < size; iPtr++)
        data[iPtr] = (iPtr + iShiftBy < size) ? data[iPtr + iShiftBy] : 0;
      size = (uint8_t) (size - iShiftBy);
    }
  }
 
  void PushBack(uint8_t add)
  {
    if (size < CEC_MAX_DATA_PACKET_SIZE)
      data[size++] = add;
  }
 
  void Clear(void)
  {
    memset(data, 0, sizeof(data));
    size = 0;
  }
#endif
 
} cec_datapacket;
 
typedef struct cec_command
{
  cec_logical_address initiator;        
  cec_logical_address destination;      
  int8_t              ack;              
  int8_t              eom;              
  cec_opcode          opcode;           
  cec_datapacket      parameters;       
  int8_t              opcode_set;       
  int32_t             transmit_timeout; 
#ifdef __cplusplus
  cec_command(void)
  {
    Clear();
  }
 
  cec_command &operator =(const struct cec_command &command)
  {
    initiator        = command.initiator;
    destination      = command.destination;
    ack              = command.ack;
    eom              = command.eom;
    opcode           = command.opcode;
    opcode_set       = command.opcode_set;
    transmit_timeout = command.transmit_timeout;
    parameters       = command.parameters;
 
    return *this;
  }
 
  uint8_t Size(void) const
  {
    return parameters.size + opcode_set + 1;
  }
 
  int Serialize(uint8_t* buffer, uint8_t iBufSize, bool bWithHeader = true) const
  {
    const uint8_t iNeeded = (uint8_t) (bWithHeader ? Size() : Size() - 1);
    if (Size() > CEC_MAX_FRAME_SIZE || iNeeded > iBufSize)
      return -1;
 
    uint8_t iPtr(0);
    if (bWithHeader)
      buffer[iPtr++] = (uint8_t) (((uint8_t)initiator << 4) | ((uint8_t)destination & 0x0f));
 
    if (opcode_set)
    {
      buffer[iPtr++] = (uint8_t)opcode;
      for (uint8_t iParam = 0; iParam < parameters.size; ++iParam)
        buffer[iPtr++] = parameters[iParam];
    }
 
    return (int)iPtr;
  }
 
  static void Format(cec_command &command, cec_logical_address initiator, cec_logical_address destination, cec_opcode opcode, int32_t timeout = CEC_DEFAULT_TRANSMIT_TIMEOUT)
  {
    command.Clear();
    command.initiator        = initiator;
    command.destination      = destination;
    command.transmit_timeout = timeout;
    if (opcode != CEC_OPCODE_NONE)
    {
      command.opcode     = opcode;
      command.opcode_set = 1;
    }
  }
 
  void PushBack(uint8_t data)
  {
    if (initiator == CECDEVICE_UNKNOWN && destination == CECDEVICE_UNKNOWN)
    {
      initiator   = (cec_logical_address) (data >> 4);
      destination = (cec_logical_address) (data & 0xF);
    }
    else if (!opcode_set)
    {
      opcode_set = 1;
      opcode = (cec_opcode) data;
    }
    else
      parameters.PushBack(data);
  }
 
  void Clear(void)
  {
    initiator        = CECDEVICE_UNKNOWN;
    destination      = CECDEVICE_UNKNOWN;
    ack              = 0;
    eom              = 0;
    opcode_set       = 0;
    opcode           = CEC_OPCODE_FEATURE_ABORT;
    transmit_timeout = CEC_DEFAULT_TRANSMIT_TIMEOUT;
    parameters.Clear();
  };
 
  static cec_opcode GetResponseOpcode(cec_opcode opcode)
  {
    switch (opcode)
    {
    case CEC_OPCODE_REQUEST_ACTIVE_SOURCE:
      return CEC_OPCODE_ACTIVE_SOURCE;
    case CEC_OPCODE_GET_CEC_VERSION:
      return CEC_OPCODE_CEC_VERSION;
    case CEC_OPCODE_GIVE_PHYSICAL_ADDRESS:
      return CEC_OPCODE_REPORT_PHYSICAL_ADDRESS;
    case CEC_OPCODE_GET_MENU_LANGUAGE:
      return CEC_OPCODE_SET_MENU_LANGUAGE;
    case CEC_OPCODE_GIVE_DECK_STATUS:
      return CEC_OPCODE_DECK_STATUS;
    case CEC_OPCODE_GIVE_TUNER_DEVICE_STATUS:
      return CEC_OPCODE_TUNER_DEVICE_STATUS;
    case CEC_OPCODE_GIVE_DEVICE_VENDOR_ID:
      return CEC_OPCODE_DEVICE_VENDOR_ID;
    case CEC_OPCODE_GIVE_OSD_NAME:
      return CEC_OPCODE_SET_OSD_NAME;
    case CEC_OPCODE_MENU_REQUEST:
      return CEC_OPCODE_MENU_STATUS;
    case CEC_OPCODE_GIVE_DEVICE_POWER_STATUS:
      return CEC_OPCODE_REPORT_POWER_STATUS;
    case CEC_OPCODE_GIVE_AUDIO_STATUS:
      return CEC_OPCODE_REPORT_AUDIO_STATUS;
    case CEC_OPCODE_GIVE_SYSTEM_AUDIO_MODE_STATUS:
      return CEC_OPCODE_SYSTEM_AUDIO_MODE_STATUS;
    case CEC_OPCODE_SYSTEM_AUDIO_MODE_REQUEST:
      return CEC_OPCODE_SET_SYSTEM_AUDIO_MODE;
    default:
      break;
    }
 
    return CEC_OPCODE_NONE;
  }
 
  void PushArray(size_t len, const uint8_t *data)
  {
    for (size_t iPtr = 0; iPtr < len; iPtr++)
      PushBack(data[iPtr]);
  }
#endif
} cec_command;
 
typedef struct cec_device_type_list
{
  cec_device_type types[5]; 
#ifdef __cplusplus
  void Clear(void)
  {
    for (unsigned int iPtr = 0; iPtr < 5; iPtr++)
     types[iPtr] = CEC_DEVICE_TYPE_RESERVED;
  }
 
  void Add(const cec_device_type type)
  {
    for (unsigned int iPtr = 0; iPtr < 5; iPtr++)
    {
      if (types[iPtr] == CEC_DEVICE_TYPE_RESERVED)
      {
        types[iPtr] = type;
        break;
      }
    }
  }
 
  bool IsSet(cec_device_type type)
  {
    bool bReturn(false);
    for (unsigned int iPtr = 0; !bReturn && iPtr < 5; iPtr++)
    {
      if (types[iPtr] == type)
        bReturn = true;
    }
    return bReturn;
  }
 
  bool IsEmpty() const
  {
    bool bReturn(true);
    for (unsigned int iPtr = 0; bReturn && iPtr < 5; iPtr++)
    {
      if (types[iPtr] != CEC_DEVICE_TYPE_RESERVED)
        bReturn = false;
    }
    return bReturn;
  }
 
  cec_device_type operator[](uint8_t pos) const { return pos < 5 ? types[pos] : CEC_DEVICE_TYPE_RESERVED; }
 
  bool operator==(const cec_device_type_list &other) const
  {
    bool bEqual(true);
    for (uint8_t iPtr = 0; iPtr < 5; iPtr++)
      bEqual &= (types[iPtr] == other[iPtr]);
    return bEqual;
  }
 
  bool operator!=(const cec_device_type_list &other) const
  {
    return !(*this == other);
  }
#endif
} cec_device_type_list;
 
typedef struct cec_logical_addresses
{
  cec_logical_address primary;       
  int                 addresses[16]; 
#ifdef __cplusplus
  void Clear(void)
  {
    primary = CECDEVICE_UNREGISTERED;
    for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
      addresses[iPtr] = 0;
  }
 
  bool IsEmpty(void) const
  {
    return primary == CECDEVICE_UNREGISTERED;
  }
 
  uint16_t AckMask(void) const
  {
    uint16_t mask = 0;
    for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
      if (addresses[iPtr] == 1)
        mask |= 0x1 << iPtr;
    return mask;
  }
 
  void Set(cec_logical_address address)
  {
    if (primary == CECDEVICE_UNREGISTERED)
      primary = address;
 
    addresses[(int) address] = 1;
  }
 
  void Unset(const cec_logical_address address)
  {
    if (primary == address)
      primary = CECDEVICE_UNREGISTERED;
 
    addresses[(int) address] = 0;
  }
 
  bool IsSet(cec_logical_address address) const { return addresses[(int) address] == 1; }
 
  bool operator[](uint8_t pos) const { return pos < 16 ? IsSet((cec_logical_address) pos) : false; }
 
  bool operator==(const cec_logical_addresses &other) const
  {
    bool bEqual(true);
    for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
      bEqual &= ((addresses[(int)iPtr] == 1) == other[iPtr]);
    return bEqual;
  }
 
  bool operator!=(const cec_logical_addresses &other) const
  {
    return !(*this == other);
  }
#endif
} cec_logical_addresses;
 
typedef enum libcec_alert
{
  CEC_ALERT_SERVICE_DEVICE,
  CEC_ALERT_CONNECTION_LOST,
  CEC_ALERT_PERMISSION_ERROR,
  CEC_ALERT_PORT_BUSY,
  CEC_ALERT_PHYSICAL_ADDRESS_ERROR,
  CEC_ALERT_TV_POLL_FAILED
} libcec_alert;
 
typedef enum libcec_parameter_type
{
  CEC_PARAMETER_TYPE_STRING,
  CEC_PARAMETER_TYPE_UNKOWN
} libcec_parameter_type;
 
typedef struct libcec_parameter
{
  libcec_parameter_type paramType; 
  void*                 paramData; 
} libcec_parameter;
 
struct cec_adapter_stats
{
  unsigned int tx_ack;
  unsigned int tx_nack;
  unsigned int tx_error;
  unsigned int rx_total;
  unsigned int rx_error;
};
 
typedef struct libcec_configuration libcec_configuration;
 
typedef struct ICECCallbacks
{
  void (CEC_CDECL* logMessage)(void* cbparam, const cec_log_message* message);
 
  void (CEC_CDECL* keyPress)(void* cbparam, const cec_keypress* key);
 
  void (CEC_CDECL* commandReceived)(void* cbparam, const cec_command* command);
 
  void (CEC_CDECL* configurationChanged)(void* cbparam, const libcec_configuration* configuration);
 
  void (CEC_CDECL* alert)(void* cbparam, const libcec_alert alert, const libcec_parameter param);
 
  int (CEC_CDECL* menuStateChanged)(void* cbparam, const cec_menu_state state);
 
  void (CEC_CDECL* sourceActivated)(void* cbParam, const cec_logical_address logicalAddress, const uint8_t bActivated);
 
  int (CEC_CDECL* commandHandler)(void* cbparam, const cec_command* command);
 
#ifdef __cplusplus
   ICECCallbacks(void) { Clear(); }
  ~ICECCallbacks(void) { Clear(); };
 
  void Clear(void)
  {
    logMessage           = nullptr;
    keyPress             = nullptr;
    commandReceived      = nullptr;
    configurationChanged = nullptr;
    alert                = nullptr;
    menuStateChanged     = nullptr;
    sourceActivated      = nullptr;
    commandHandler       = nullptr;
  }
#endif
} ICECCallbacks;
 
#if CEC_LIB_VERSION_MAJOR >= 5
#define LIBCEC_OSD_NAME_SIZE (15)
#else
#define LIBCEC_OSD_NAME_SIZE (13)
#endif
 
struct libcec_configuration
{
  uint32_t              clientVersion;        
  char                  strDeviceName[LIBCEC_OSD_NAME_SIZE]; 
  cec_device_type_list  deviceTypes;          
  uint8_t               bAutodetectAddress;   
  uint16_t              iPhysicalAddress;     
  cec_logical_address   baseDevice;           
  uint8_t               iHDMIPort;            
  uint32_t              tvVendor;             
  cec_logical_addresses wakeDevices;          
  cec_logical_addresses powerOffDevices;      
  uint32_t              serverVersion;        
  // player specific settings
  uint8_t               bGetSettingsFromROM;  
  uint8_t               bActivateSource;      
  uint8_t               bPowerOffOnStandby;   
  void *                callbackParam;        
  ICECCallbacks *       callbacks;            
  cec_logical_addresses logicalAddresses;     
  uint16_t              iFirmwareVersion;     
  char                  strDeviceLanguage[3]; 
  uint32_t              iFirmwareBuildDate;   
  uint8_t               bMonitorOnly;         
  cec_version           cecVersion;           
  cec_adapter_type      adapterType;          
  cec_user_control_code comboKey;             
  uint32_t              iComboKeyTimeoutMs;   
  uint32_t              iButtonRepeatRateMs;  
  uint32_t              iButtonReleaseDelayMs;
  uint32_t              iDoubleTapTimeoutMs;  
  uint8_t               bAutoWakeAVR;         
#if CEC_LIB_VERSION_MAJOR >= 5
  uint8_t               bAutoPowerOn;         
#endif
#if CEC_LIB_VERSION_MAJOR >= 8
  uint8_t               bAutonomousMode;      
  uint32_t              iButtonRepeatDelayMs; 
  uint32_t              iDeviceVendorId;      
#endif
 
#ifdef __cplusplus
   libcec_configuration(void) { Clear(); }
  ~libcec_configuration(void) { Clear(); }
 
  bool operator==(const libcec_configuration &other) const
  {
    return (     clientVersion             == other.clientVersion &&
         !strcmp(strDeviceName,               other.strDeviceName) &&
                 deviceTypes               == other.deviceTypes &&
                 bAutodetectAddress        == other.bAutodetectAddress &&
                 iPhysicalAddress          == other.iPhysicalAddress &&
                 baseDevice                == other.baseDevice &&
                 iHDMIPort                 == other.iHDMIPort &&
                 tvVendor                  == other.tvVendor &&
                 wakeDevices               == other.wakeDevices &&
                 powerOffDevices           == other.powerOffDevices &&
                 serverVersion             == other.serverVersion &&
                 bGetSettingsFromROM       == other.bGetSettingsFromROM &&
                 bActivateSource           == other.bActivateSource &&
                 bPowerOffOnStandby        == other.bPowerOffOnStandby &&
                 logicalAddresses          == other.logicalAddresses &&
                 iFirmwareVersion          == other.iFirmwareVersion &&
        !strncmp(strDeviceLanguage,           other.strDeviceLanguage, 3) &&
                 iFirmwareBuildDate        == other.iFirmwareBuildDate &&
                 bMonitorOnly              == other.bMonitorOnly &&
                 cecVersion                == other.cecVersion &&
                 adapterType               == other.adapterType &&
                 iDoubleTapTimeoutMs       == other.iDoubleTapTimeoutMs &&
                 iButtonRepeatRateMs       == other.iButtonRepeatRateMs &&
                 iButtonReleaseDelayMs     == other.iButtonReleaseDelayMs &&
                 comboKey                  == other.comboKey &&
                 iComboKeyTimeoutMs        == other.iComboKeyTimeoutMs &&
                 bAutoWakeAVR              == other.bAutoWakeAVR
#if CEC_LIB_VERSION_MAJOR >= 5
              && bAutoPowerOn              == other.bAutoPowerOn
#endif
#if CEC_LIB_VERSION_MAJOR >= 8
              && bAutonomousMode           == other.bAutonomousMode
              && iButtonRepeatDelayMs      == other.iButtonRepeatDelayMs
              && iDeviceVendorId           == other.iDeviceVendorId
#endif
        );
  }
 
  bool operator!=(const libcec_configuration &other) const
  {
    return !(*this == other);
  }
 
  void Clear(void)
  {
    iPhysicalAddress =                CEC_PHYSICAL_ADDRESS_TV;
    baseDevice = (cec_logical_address)CEC_DEFAULT_BASE_DEVICE;
    iHDMIPort =                       CEC_HDMI_PORTNUMBER_NONE;
    tvVendor =              (uint32_t)CEC_VENDOR_UNKNOWN;
    clientVersion =                   LIBCEC_VERSION_CURRENT;
    serverVersion =                   LIBCEC_VERSION_CURRENT;
    bAutodetectAddress =              1;
    bGetSettingsFromROM =             CEC_DEFAULT_SETTING_GET_SETTINGS_FROM_ROM;
    bActivateSource =                 CEC_DEFAULT_SETTING_ACTIVATE_SOURCE;
    bPowerOffOnStandby =              CEC_DEFAULT_SETTING_POWER_OFF_ON_STANDBY;
    iFirmwareVersion =                CEC_FW_VERSION_UNKNOWN;
    memcpy(strDeviceLanguage,         CEC_DEFAULT_DEVICE_LANGUAGE, 3);
    iFirmwareBuildDate =              CEC_FW_BUILD_UNKNOWN;
    bMonitorOnly =                    0;
    cecVersion =         (cec_version)CEC_DEFAULT_SETTING_CEC_VERSION;
    adapterType =                     ADAPTERTYPE_UNKNOWN;
    iDoubleTapTimeoutMs =             CEC_DOUBLE_TAP_TIMEOUT_MS;
    comboKey =                        CEC_USER_CONTROL_CODE_STOP;
    iComboKeyTimeoutMs =              CEC_DEFAULT_COMBO_TIMEOUT_MS;
    iButtonRepeatRateMs =             0;
    iButtonReleaseDelayMs =           CEC_BUTTON_TIMEOUT;
    bAutoWakeAVR =                    0;
#if CEC_LIB_VERSION_MAJOR >= 5
    bAutoPowerOn =                    2;
#endif
#if CEC_LIB_VERSION_MAJOR >= 8
    bAutonomousMode =                 2;
    iButtonRepeatDelayMs =            CEC_BUTTON_REPEAT_DELAY_MS;
    iDeviceVendorId =       (uint32_t)CEC_VENDOR_UNKNOWN;
#endif
 
    strDeviceName[0] = (char)0;
    deviceTypes.Clear();
    logicalAddresses.Clear();
    wakeDevices.Clear();
    powerOffDevices.Clear();
 
    #if CEC_DEFAULT_SETTING_POWER_OFF_SHUTDOWN == 1
    powerOffDevices.Set(CECDEVICE_BROADCAST);
    #endif
    #if CEC_DEFAULT_SETTING_ACTIVATE_SOURCE == 1
    wakeDevices.Set(CECDEVICE_TV);
    #endif
 
    callbackParam = nullptr;
    callbacks     = nullptr;
  }
#endif
};
 
#ifdef __cplusplus
};
};
#endif
 
#endif /* CECTYPES_H_ */