Sub-function: 0x30 pad led on/off, Sub-function: 0x31 pad led dimming control – Hatteland Display 13 inch - HD 13T21 STD (Widescreen) User Manual
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DOC101681-1- rev.2
19
8 and 13" DIS DDC Control
All intellectual properties belongs to Hatteland Display AS
Touch Pad LED Display
VCP
Code
Sub-F
Function Description
D
N
Type
R W
0xF3
0x30
d1) Pad LED ON/OFF
1 1
RW
0xF3
0x31
d2) Pad LED Dimming Control
1 1
RW
0xF3
0x32
d3) Pad LED Dimming Control Adjust follow Back Light
1 1
RW
3.3.15. Sub-Function: 0x30 Pad LED ON/OFF
This command is turn it ON or OFF to pad LED.
Command example:
<Set Table>
[S] 6E [W] 51 85 E7 F3
01
30
01
9E [P]
<Get Table>
[S] 6E [W] 51 84 E2 F3
01
30
9B [P]
<Reply>
[S] 6F [R] 6E 84 E4
01
30
01
6E [P]
Red color Set or Get data length.
Green color Sub function ID.
Blue color Set or get data.
Data setting description
0x00 OFF
0x01 ON
3.3.16. Sub-Function: 0x31 Pad LED Dimming Control
This command is pad LED dimming control that range is 0 to 255.
Command example:
<Set Table>
[S] 6E [W] 51 85 E7 F3
01
31
C8
56 [P]
<Get Table>
[S] 6E [W] 51 84 E2 F3
01
31
9A [P]
<Reply>
[S] 6F [R] 6E 84 E4
01
31
C8
A6 [P]
Red color Set or Get data length.
Green color Sub function ID.
Blue color Set or get data.
3.3.17. Sub-Function: 0x32
Pad LED Dimming Control Adjust follow Back Light
This command is flag status setting of pad LED dimming follow back light control.
Command example:
<Set Table>