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A15
HDMI Consumer Electronics Control
HDMI CEC
MENU function (PICTURE)
a
Vendor Specific Data.
OPCODE
VENDOR ID
Vendor Specific Data
Header (2 bytes)
Payload (fixed bytes : 3 bytes)
Checksum
(1byte)
command
Vendor
Command
With ID
VENDOR ID
(3bytes)
Set
ID
Payload Type
Command
data #0
data #1
CS #0
Set Picture Mode
0xA0
0x3C 0xE6
0x24
0
0x30
0 : Dynamic
1 : Normal
2 : Mild
3 : User
reserved
(0x00)
Header XOR
Payload
Ack Set Picture
Mode
0xA0
0x3C 0xE6
0x24
4
0x30
0xE0 : OK
0xE1 : NG
reserved
(0xFF)
Header XOR
Payload
Read Picture
Mode
0xA0
0x3C 0xE6
0x24
1
0x30
reserved
(0x00)
reserved
(0x00)
Header XOR
Payload
Ack Read Picture
Mode
0xA0
0x3C 0xE6
0x24
5
0x30
0xE0 : OK
0xE1 : NG
0 : Dynamic
1 : Normal
2 : Mild
3 : User
Header XOR
Payload
Set Brightness
0xA0
0x3C 0xE6
0x24
0
0x31
0~100
reserved
(0x00)
Header XOR
Payload
Ack Set
Brightness
0xA0
0x3C 0xE6
0x24
4
0x31
0xE0 : OK
0xE1 : NG
reserved
(0xFF)
Header XOR
Payload
Read Brightness
0xA0
0x3C 0xE6
0x24
1
0x31
reserved
(0x00)
reserved
(0x00)
Header XOR
Payload
Ack Read
Brightness
0xA0
0x3C 0xE6
0x24
5
0x31
0xE0 : OK
0xE1 : NG
0~100
Header XOR
Payload
Set Contrast
0xA0
0x3C 0xE6
0x24
0
0x32
0~100
reserved
(0x00)
Header XOR
Payload
Ack Set Contrast
0xA0
0x3C 0xE6
0x24
4
0x32
0xE0 : OK
0xE1 : NG
reserved
(0xFF)
Header XOR
Payload
Read Contrast
0xA0
0x3C 0xE6
0x24
1
0x32
reserved
(0x00)
reserved
(0x00)
Header XOR
Payload
Ack Read
Contrast
0xA0
0x3C 0xE6
0x24
5
0x32
0xE0 : OK
0xE1 : NG
0~100
Header XOR
Payload
Set Sharpness
0xA0
0x3C 0xE6
0x24
0
0x33
0-4
reserved
(0x00)
Header XOR
Payload
Ack Set
Sharpness
0xA0
0x3C 0xE6
0x24
4
0x33
0xE0 : OK
0xE1 : NG
reserved
(0xFF)
Header XOR
Payload
Read Sharpness
0xA0
0x3C 0xE6
0x24
1
0x33
reserved
(0x00)
reserved
(0x00)
Header XOR
Payload
Ack Read
Sharpness
0xA0
0x3C 0xE6
0x24
5
0x33
0xE0 : OK
0xE1 : NG
0~100
Header XOR
Payload
Set Backlight
0xA0
0x3C 0xE6
0x24
0
0x34
0~100
reserved
(0x00)
Header XOR
Payload
Ack Set Backlight
0xA0
0x3C 0xE6
0x24
4
0x34
0xE0 : OK
0xE1 : NG
reserved
(0xFF)
Header XOR
Payload
Read Backlight
0xA0
0x3C 0xE6
0x24
1
0x34
reserved
(0x00)
reserved
(0x00)
Header XOR
Payload
Ack Read
Backlight
0xA0
0x3C 0xE6
0x24
5
0x34
0xE0 : OK
0xE1 : NG
0~100
Header XOR
Payload