ADLINK Technology NEON-2000-JNX Series, User Manual

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Getting Started 41
NEON-2000-JNX
3.8.2 Trigger API Example
Step 1: Open a terminal and enter the following command to start
streaming.
gst-launch-1.0 v4l2src io-mode=4 device=/dev/
video0 dotimestamp=true ! 'video/x-raw,
width=1920, height=1080,framerate=60/1,
format=UYVY' ! xvimagesink sync=false&
trigger_wb_rgain set the r gain of
white balance at
trigger mode int min=1
max=4095
step=1
default=1024
trigger_wb_bgain set the b gain of
white balance at
trigger mode int min=1
max=4095
step=1
default=1024
trigger_wb_colortemp set the color
temperature at
trigger mode int min=2000
max=12000
step=1
default=5500
trigger_start_stop start trigger/stop
trigger button
external_trigger_polarity choose to trigger
externally at
falling edge or
rising edge
Menu
0: Falling
1: Rising min=0
max=1
default=1
<ctrl>
<ctrl>
description <val>
type <val>
description
Figure 3-7: Neon-20XA Trigger API Function Options