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Controlling image capture
MARLIN Technical Manual
V2.4.0
123
One-shot
Marlin cameras can record an image by setting the
one-shot bit
in the 61Ch
register. This bit is automatically cleared after the image is captured. If the
camera is placed in Iso_Enable mode (see Chapter
ISO_Enable / Free-Run
on
page 125), this flag is ignored.
If
one-shot mode
is combined with the external trigger, the
one-shot
com-
mand is used to arm it. The following screenshot shows the sequence of com-
mands needed to put the camera into this mode. It enables the camera to
grab exactly one image with an external trigger edge.
If there is no trigger impulse after the camera has been armed,
one-shot
can
be cancelled by clearing the bit.
One-shot command on the bus to start of
exposure
The following sections describe the time response of the camera using a sin-
gle frame (one-shot) command. As set out in the IIDC specification, this is
a software command that causes the camera to record and transmit a single
frame.
The following values apply only when the camera is idle and ready for use.
Full resolution must also be set.
Figure 66: One_shot control
Feature
Value
One-shot
Microcontroller-Sync
≤
250 µs (processing time in the
microcontroller)
µC-Sync/ExSync
Integration-Start 8 µs
Table 47: Values for one-shot
Содержание AVT Marlin
Страница 43: ...Camera dimensions MARLIN Technical Manual V2 4 0 43 Tripod adapter Figure 17 Tripod dimensions...
Страница 63: ...Camera interfaces MARLIN Technical Manual V2 4 0 63 Figure 30 Y8 and Y16 format Source IIDC V1 3...
Страница 64: ...Camera interfaces MARLIN Technical Manual V2 4 0 64 Figure 31 Data structure Source IIDC V1 3...
Страница 87: ...Description of the data path MARLIN Technical Manual V2 4 0 87 Figure 44 Generation of shading image...