29 lau_status_backlight (0x0307), Lau_status_backlight (0x0307) – Beijer Electronics SCOM RBC EN User Manual
Page 63

Command Reference
Beijer Electronics, MAEN993
63
5.6.29LAU_STATUS_BACKLIGHT (0x0307)
Current Backlight State
Returns the current backlight level value.
Supported since Firmware Version
LAUER RBC: 0.0.0.1
Command Stream
Response Message (Acknowledge)
Response Message (Negative Acknowledge)
Under normal operation conditions, a device never sends a negative acknowledge in
response to this command.
Maximum Lr for this Command
9
Example
Read the current backlight level of the device at address 0.7 (group 0, address 7):
According to the data returned by the device at address 0.7 (group 0, address 7), the
backlight level is 20 (0x14):
0
1
2
3
4
5
6
7...8
9
0x07
ADR
0x4C
0x41
0x55
0x02
ICHKH 0x03
0x07
ICHKD
0
1
2
3
4
5
6
7
8
0x06
ADR
0x4C
0x41
0x55
0x01
ICHKH
Ret
ICHKD
Ret
Value:
0: dark...255: bright
Type:
Byte
Length:
1
Description: Current backlight level
0
1
2
3
4
5
6
7...8
9
0x07
0x07
0x4C
0x41
0x55
0x02
0x0D
0x03
0x07
0xF5
0
1
2
3
4
5
6
7
8
0x06
0x07
0x4C
0x41
0x55
0x01
0x0F
0x14
0xEB