Instruction manual
Marlin Technical ManualV.2.7.0
142
Controlling image capture
Trigger delay
As already mentioned earlier, since firmware version 2.03, Marlin cameras fea-
ture various ways to delay image capture based on external trigger.
With IIDC V1.31 there is a standard CSR at Register F0F00534/834h to control a
delay up to FFFh x timebase value.
The following table explains the inquiry register and the meaning of the various
bits.
Register Name Field Bit Description
0xF0F00534 TRIGGER_DLY_INQUIRY Presence_Inq [0] Indicates presence of this feature
(read only)
Abs_Control_Inq [1] Capability of control with absolute
value
--- [2] Reserved
One_Push_Inq [3] One Push auto mode (controlled
automatically by the camera once)
ReadOut_Inq [4] Capability of reading out the value
of this feature
ON_OFF [5] Capability of switching this feature
ON and OFF
Auto_Inq [6] Auto Mode (controlled automati-
cally by the camera)
Manual_Inq [7] Manual Mode (controlled by user)
Min_Value [8..19] Minimum value for this feature
Max_Value [20..31] Maximum value for this feature
Table 65: Trigger_Delay_Inquiry register