Programmers User Manual

102
13.40 Auto White Balance Normal Camera Control Command Type 1
Function To set auto white balance.
Command 00A7h
Length 1 byte Parameter
Value 0h
Status None
Reference •To adjust white balance automatically.
•To set in default value at the moment of Camera Reset command,
Camera ON command and power ON.
 Format of Control Code
d0 d1 d2 d3 d4 d5 d6
Header Device Num Command Parameter End mark
FFh 30h 3Xh 00h A7h 30h EFh
 Answer Format
d0 d1 d2 d3 d4 d5
Header Device Num Error Code End mark
FEh 30h 3Xh e0 e1 EFh
⇓
Error Flag indicates in 2 figures hexadecimal and returns ASCII code value.
Example: e0 e1
 In case of No Error : 00000000B ⇒ 00h ⇒ 30h 30h
 In case of Busy : 00010000B ⇒ 10h ⇒ 31h 30h
 In case of Mode Error : 10010000B ⇒ 90h ⇒ 39h 30h
 Condition of Error flag to be set
Busy •In process of camera initializing operation by Camera Reset
command, etc.
•In case of executing Preset Move command.
Mode Error •Not in status of Camera ON.
•Not in status of Host Control Mode.
•In the case of not inserted Ir cut-off filter.
•In the case of the low-speed shutter.