67
13.7 Focus Position Assignment
Camera Control Command Type 2
Function
To move focus position assigned.
Command 00B0h
Length 4
byte
Parameter
Range
Within the range to be returned by
Focus Range Request
Status None
Reference •In case of Auto Focus mode, cancel AF mode and set manual mode.
•
Flags in Focusing of Operation Status Request
and
Manual Focus
come
out 1 and when focus stops after moving assigned point,
flag in focusing
comes out zero.
•By
Focus Manual
command, stop focusing, and
flag in focusing
comes out
zero.
•Return notification at the moment of reaching to assigned point, when
command termination notification ON is to be set. But not return
notification, in case of stopping
Focus by Manual
command before
reaching assigned point.
Format of Control Code
d0 d1 d2 d3 d4 d5 d6 d7 d8 d9
Header
Device Num
Command
Parameter
End mark
FFh
30h
3Xh
00h
B0h p0 p1 p2 p3 EFh
⇓
Focus position indicates in 4 figures hexadecimal and its ASCII code is
Parameter value.
Example:
p0
p1
p2
p3
256
⇒
0100h
⇒
30h
31h
30h
30h
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 Parameter Error :
01010000B
⇒
50h
⇒
35h 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 process of focus operation by manual.
•In process of
One Push AF
operation.
•In process of zooming operation.
•In case of executing
Preset Move
command.
Parameter Error •In case of assigned parameter over value to upper and lower.
Mode Error
•Not in status of
Camera ON.
•Not in status of
Host Control Mode.