full_keymap.rb

Tested on (UK) 42LW550T-ZE firmware 4.00.18

def lookup key
  key = key.to_sym if key.is_a?(String)

  case key

  when :channel_up, :ch_up
    0
  when :channel_down, :ch_down
    1
  when :volume_up, :vol_up
    2
  when :volume_down, :vol_down
    3

  when :unknown4
    4
  when :unknown5
    5

  when :right
    6
  when :left
    7

  when :off, :power_off
    8
    
  when :mute
    9


  when :audio_language
    10
  when :input
    11

  when :unknown12
    12
  when :unknown13
    13

  when :sleep_timer
    14
  when :tv_radio
    15

  when 0
    16
  when 1
    17
  when 2
    18
  when 3
    19
  when 4
    20
  when 5
    21
  when 6
    22
  when 7
    23
  when 8
    24
  when 9
    25

  when :q_view, :quick_view, :channel_back, :flash_back
    26

  when :unknown27
    27
  when :unknown28
    28
  when :unknown29
    29

  when :favorites, :fav
    30

  when :unknown31
    31

  when :teletext, :text
    32

  when :t_opt
    33
  when :unknown34
    34

  when :status_bar, :top_info_bar, :info_bar
    35

  when :unknown36
    36
  when :unknown37
    37
  when :unknown38
    38
  when :unknown39
    39

  when :back, :return
    40

  when :unknown41
    41
  when :unknown42
    42
  when :unknown43
    43
  when :unknown44
    44
  when :unknown45
    45
  when :unknown46
    46
  when :unknown47
    47


  when :av_mode
    48

  when :unknown49
    49
  when :unknown50
    50
  when :unknown51
    51
  when :unknown52
    52
  when :unknown53
    53
  when :unknown54
    54
  when :unknown55
    55
  when :unknown56
    56

  when :subtitle, :subtitle_language
    57


  when :unknown58
    58
  when :unknown59
    59
  when :unknown60
    60
  when :unknown61
    61
  when :unknown62
    62
  when :unknown63
    63

  when :up
    64
  when :down
    65

  when :home, :menu
    67
  when :select, :enter
    68
  when :qmenu, :quick_menu
    69

  when :unknown70
    70
  when :unknown71
    71
  when :unknown72
    72
  when :unknown73
    73
  when :unknown74
    74
  when :unknown75
    75

  when :underscore, :dash, :char, :text_input
    76
  when :picture_mode
    77

  when :unknown78
    78
  when :unknown79
    79
  when :unknown80
    80
  when :unknown81
    81

  when :sound_mode
    82
  when :channel_list
    83

  when :unknown84
    84

  when :unknown85, :greyed_out_add_button?
    85

  when :unknown86
    86
  when :unknown87
    87
  when :unknown88
    88

  when :premium, :netcast
    89

  when :av1
    90

  when :exit
    91

  when :unknown92
    92
  when :unknown93
    93
  when :unknown94
    94
  when :unknown95
    95
  when :unknown96
    96

  when :blue
    97
  when :unknown98
    98
  when :yellow
    99

  when :unknown100
    100
  when :unknown101
    101
  when :unknown102
    102
  when :unknown103
    103
  when :unknown104
    104
  when :unknown105
    105
  when :unknown106
    106
  when :unknown107
    107
  when :unknown108
    108
  when :unknown109
    109
  when :unknown110
    110
  when :unknown111
    111
  when :unknown112
    112

  when :green
    113
  when :red
    114

  when :unknown115
    115
  when :unknown116
    116
  when :unknown117
    117
  when :ratio43, :ratio4_3
    118
  when :ratio169, :ratio16_9
    119

  when :unknown120
    120

  when :ratio, :aspect_ratio
    121

  when :unknown122
    122
  when :unknown123
    123

  when :usb, :device_selection, :usb_devices, :usb1_usb2
    124

  when :unknown125
    125

  when :simplink
    126

  when :unknown127
    127
  when :unknown128
    128
  when :unknown129
    129
  when :unknown130
    130
  when :unknown131
    131

  when :fast_forward, :skip_forward
    142
  when :rewind, :skip_backward
    143

  when :unknown144
    144

  when :audio_description, :ad
    145

  when :unknown146
    146
  when :unknown147
    147
  when :unknown148
    148

  when :green_eye_check, :energy_saving, :green_leaf
    149

  when :quick_input, :input_fast, :component_rgb_hdmi, :external_inputs
    152

  when :unknown153, :this_function_is_not_available_now?
    153

  when :unknown154
    154
  when :unknown155
    155
  when :unknown156
    156
  when :unknown157
    157

  when :live_tv
    158


  when :unknown159
    159
  when :unknown160
    160
  when :unknown161
    161
  when :unknown162
    162
  when :unknown163
    163

  when :self_diagnosis
    164
  when :self_diagnosis2
    165

  when :slideshow_usb2
    168

  when :programme_guide, :guide, :epg
    169
  when :programme_info, :info
    170
  when :programme_guide, :guide, :epg
    171

  when :unknown172
    172

  when :self_diagnosis3
    173

  when :unknown174
    174

  when :cinema_zoom, :zoom_level
    175

  when :play
    176
  when :stop
    177

  when :unknown178
    178
  when :unknown179
    179
  when :unknown180
    180
  when :unknown181
    181
  when :unknown182
    182
  when :unknown183
    183
  when :unknown184
    184
  when :unknown185
    185

  when :pause
    186

  when :unknown187
    187

  when :self_diagnosis4
    188

  when :record
    189

  when :self_diagnosis5
    190

  when :component, :component_fast
    191

  when :unknown192
    192
  when :unknown193
    193
  when :unknown194
    194
  when :unknown195
    195
  when :unknown196
    196
  when :unknown197
    197

  when :hdmi, :hdmis, :hdmi_fast, :hdmi_inputs, :cycle_hdmis
    198
  when :unknown199
    199
  when :usb, :device_selection, :usb_devices, :usb1_usb2
    200

  when :unknown201
    201
  when :unknown202
    202
  when :unknown203
    203

  when :hdmi2
    204

  when :unknown205
    205

  when :hdmi1
    206

  # Hotel settings menu, TV Link Loader menu, Set password, Set ID (used in RS232 command mode)
  # Clone and restore settings to USB stick (FAT formatted, 128Mb+, recommended method)
  # USB backup Saves to a numbered .TLL file. When restoring, you can select from multiple .TLL backups on the same USB stick
  # Alternatively, the old style commercial device, called "LG TV Link Loader" (TLL-1100A) is also supported
  when :installation_menu, :usb_backup_restore, :hotel_menu, :tv_link_loader, :usb_backup, :usb_restore
    207

  when :av2
    208
  when :av3
    209

  when :unknown210
    210
  when :unknown211
    211

  when :status_bar, :top_info_bar, :info_bar
    212

  when :rgb
    213

  when :tv_radio
    214

  when :rgb
    215

  when :unknown216
    216

  when :status_bar, :top_info_bar, :info_bar
    217

  when :hdmi4
    218

  when :unknown219
    219

  when :_3d_mode, :_3d
    220

  when :unknown221
    221
  when :unknown222
    222
  when :unknown223
    223
  when :unknown224
    224
  when :unknown225
    225
  when :unknown226
    226
  when :unknown227
    227
  when :unknown228
    228
  when :unknown229
    229
  when :unknown230
    230
  when :unknown231
    231
  when :unknown232
    232

  when :hdmi3
    233

  when :unknown234
    234
  when :unknown235
    235
  when :unknown236
    236
  when :unknown237
    237

  when :slideshow_usb1
    238

  when :unknown239
    239

  when :tv_radio
    240

  when :unknown241
    241
  when :unknown242
    242
  when :unknown243
    243
  when :unknown244
    244
  when :unknown245
    245
  when :unknown246
    246
  when :unknown247
    247
  when :unknown248
    248

  when :scanning_greys_test, :gradient_text
    249

  # when :reset, :danger_reset!, :instop_processing_is_in_progress_dont_remote_the_power_cable
  #   250

  when :factory_menu1, :in_start, :factory_menus, :factory_extended_info_and_adjustments, :potentially_very_dangerous
    251

  when :p_check, :picture_check, :factory_picture_check, :cycle_trough_color_tints
    252

  when :s_check, :sound_check, :factory_sound_check, :cycle_through_sound_volume_balance
    253

  # when :danger!, :power_only_mode, :things_stop_working, :scews_up_network_settings
  #   254

  when :factory_menu2, :ez_adjust, :ez_adjust_menu, :advanced_mcu_controls, :mcu_hardware_settings, :potentially_very_dangerous
    255

  # No known commands above 255
  else
  end
end