Brightness (Black Level Or Offset) - AVT Pike Technical Manual

Description of the data path

Brightness (black level or offset)

Register Name
0xF0F00800 BRIGHTNESS
It is possible to set the black level in the camera within the following ranges:
0 ... +16 gray values (@ 8 bit)
Increments are in 1/16 LSB (@ 8 bit)
Note
• Setting the gain does not change the offset (black
value).
The IIDC register brightness at offset 800h is used for this purpose.
The following table shows the BRIGHTNESS register.
Field
Presence_Inq
Abs_Control
---
One_Push
ON_OFF
A_M_MODE
---
Value
Table 40: CSR: Brightness
Bit Description
[0] Presence of this feature:
0: N/A
1: Available
[1] Absolute value control
O: Control with value in the value field
1: Control with value in the absolute
value CSR
If this bit= 1 the value in the value field
has to be ignored
[2..4] Reserved
[5] Write: Set bit high to start
Read: Status of the feature:
Bit high: WIP
Bit low: Ready
[6] Write: ON or OFF this feature
Read: read a status
0: OFF
1: ON
[7] Write: set mode
Read: read current mode
0: MANUAL
1: AUTO
[8..19] Reserved
[20..31] Read/Write Value; this field is ignored
when writing the value in Auto or OFF
mode; if readout capability is not avail-
able reading this field has no meaning
PIKE Technical Manual V4.1.0
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