Sending Cec Commands Towards The Sink - Lightware MX2-4x4-HDMI20-CA User Manual

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9. LW3 Programmers' Reference
9.9.4. Sending CEC Commands Towards the Sink
INFO: The hidden first 2x2 bit of the CEC command is static (always 40), it refers to the logical address of
the sender and the addressee. 4: sender is a Playback Device 1. ; 4: the addressee is the TV.
9.9.4.1. Sending an OSD String
Sending the OSD string consists of two steps. First, set the CEC.OsdString property with the desired text, after
that, call the CEC.send(set_osd) method.
Step 1 – Setting the CEC.OsdString Property
Command and Response
SET·/MEDIA/PORTS/<out>/CEC.OsdString=<text>
Ý
pw·/MEDIA/PORTS/<out>/CEC.OsdString=<text>
Ü
Parameters
The following characters are allowed in the text: Letters (A-Z) and (a-z), hyphen (-), underscore (_), numbers
(0-9), and dot (.). Max length: 14 characters.
Example
Ý SET /MEDIA/PORTS/VIDEO/O1/CEC.OsdString=Lightware
Ü pw /MEDIA/PORTS/VIDEO/O1/CEC.OsdString=Lightware
Step 2 – Calling the CEC.send(set_osd) Method
Command and Response
Ý CALL·/MEDIA/PORTS/VIDEO/<out>/CEC:send(set_osd)
Ü mO·/MEDIA/PORTS/VIDEO/<out>/CEC:send=OK
Example
Ý CALL /MEDIA/PORTS/VIDEO/O1/CEC:send(set_osd)
Ü mO /MEDIA/PORTS/VIDEO/O1/CEC:send=OK
MX2-HDMI20 series – User's Manual
9.9.4.2. Sending a CEC Command in Text Format
Command and Response
#cec
Ý CALL·/MEDIA/PORTS/VIDEO/<out>/CEC:send(<command>)
Ü mO·/MEDIA/PORTS/VIDEO/<out>/CEC:send=OK
Example
Ý CALL /MEDIA/PORTS/VIDEO/O1/CEC:send(power_on)
Ü mO /MEDIA/PORTS/VIDEO/O1/CEC:send=OK
The followings are accepted as a <command>:
image_view_on
contents_menu
number_1
number_6
input_select
volume_up
fast_forward
stop_record
select_media_1
power_toggle
9.9.4.3. Sending a CEC Command in Hexadecimal Format
Command and Response
Ý CALL·/MEDIA/PORTS/VIDEO/<out>/CEC:sendHex(<hex_command>)
Ü mO·/MEDIA/PORTS/VIDEO/<out>/CEC:sendHex=OK
Parameters
Accepted
separated with a space character.
Example
Ý CALL /MEDIA/PORTS/VIDEO/O1/CEC:sendHex(87 00 E0 91)
Ü mO /MEDIA/PORTS/VIDEO/O1/CEC:sendHex=OK
Applied firmware package: v1.7.0 | LDC software: v2.5.1b5
#cec
standby ok
down left right
favorite_menu media_top_menu
number_2 number_3
number_7 number_8
enter clear channel_up
display_info power_legacy
volume_down mute_toggle
play stop pause
eject skip_forward
pause_record play_forward
select_media_2 select_media_3
power_on power_off
f2 f3 f4
<hex_command> value is max. 30 character long (15 byte) in hexadecimal format. The codes are
90
back up
root_menu setup_menu
media_context_menu number_0
number_4 number_5
number_9 dot
channel_down sound_select
page_up page_down
mute unmute
record rewind
skip_backward 3d_mode
play_reverse select_next_media
select_media_4 select_media_5
stop_function f1