ADLINK Technology NEON-2000-JNX Series, Руководство пользователя

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40 Getting Started
3.8 Neon-20XA Trigger Control
3.8.1 Trigger API Function
You can adjust image features or control a lens by using the
v4l2-ctl command as follows:
v4l2-ctl --set-ctrl=<ctrl>=<val>
To list the all the options, enter:
v4l2-ctl --all
The following table list all the Trigger API Function options and
their descriptions.
<ctrl>
<ctrl>
description <val>
type <val>
description
trigger_mode enable/disable
the trigger mode Menu
0: OFF
1: PULSED
2: AUTOMATIC
SOFTWARE
3: AUTOMATIC
EXTERNAL min=0
max=3
default=0
trigger_gain set the gain at
trigger mode int min=10000
max=1280000
step=1000
default=10000
trigger_wb_mode choose the white
balance mode at
trigger mode Menu
0: Manual Gain
1: Manual Color
Temperature
2: Sunny
3: Shadow
4: Indoor
5: Lamp min=0
max=5
default=1
Figure 3-7: Neon-20XA Trigger API Function Options