VS6724 Datasheet, PDF (77/118 Pages) STMicroelectronics – 2 Megapixel single-chip camera module

VS6724
Programming model and register description
Table 29. White balance control (continued)
Index
WBControlParameters⁽¹⁾
bManualGreenGain
0x1384
Default value
Purpose
Type
possible values
0x00
User setting for Green Channel gain
BYTE
0 to 255
Applied_Green_Gain = (1 + bManualGreenGain / 128) / MinGain
Where MinGain = the smallest value from either Applied_Red_Gain,
Applied_Green_Gain or Applied_Blue_Gain
bManualBlueGain
0x1386
Default value
Purpose
Type
possible values
0x00
User setting for Blue Channel gain
BYTE
0 to 255
Applied_Blue_Gain = (1 + bManualBlueGain / 128) / MinGain
Where MinGain = the smallest value from either Applied_Red_Gain,
Applied_Green_Gain or Applied_Blue_Gain
bMiscSettings
0x1388
Default value
Purpose
Type
possible values
0x00
Bit [2] fFreezeWhiteBalance
BYTE
0x00 - Normal
0x04 - Freeze white balance
fpFlashRedGain
0x138b (MSByte)
0x138c(LSByte)
Default value
Purpose
Type
0x3e80 (1.250)
When FLASHGUN_PRESET is selected in bWhiteBalanceMode the
fpFlashRedGain is used.
FLOAT
fpFlashGreenGain
0x138f (MSByte)
0x1390(LSByte)
Default value
Purpose
Type
0x3e00 (1.000)
When FLASHGUN_PRESET is selected in bWhiteBalanceMode the
fpFlashGreenGain is used.
FLOAT
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