Auvidea JN30D Technical Reference Manual page 26

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11.2.2
Dump i2c device registers
Syntax: i2cdump [options] <busNr> <deviceAddress>
test@test-desktop:~$ i2cdump -y -f 8 0x76
No size specified (using byte-data access)
0
1
2
3
4
00: 00 00 ff ff 00 00 ff ff XX XX XX XX XX XX XX XX ........XXXXXXXX
10: XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XXXXXXXXXXXXXXXX
20: XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XXXXXXXXXXXXXXXX
...
d0: XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XXXXXXXXXXXXXXXX
e0: XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XXXXXXXXXXXXXXXX
f0: XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XXXXXXXXXXXXXXXX
test@test-desktop:~$
11.2.3
Set register value:
Syntax: i2cset [options] <busNr> <deviceAddress> <register> <address> <value>
test@test-desktop:~$ sudo i2cset -y -f 8 0x76 0x06 0x00
test@test-desktop:~$
11.2.4
Read register value:
Syntax: i2cget [options] <busNr> <deviceAddress> <register> <address>
test@test-desktop:~$ sudo i2cget -y -f 8 0x76 0x06
0x00
test@test-desktop:~$
11.2.5
Test IMX219 camera stream
The parameter `sensor-id=` describes the camera target. This id can be found by using `ls /dev/`. If
the camera correctly plugged in then there should be a device called `/dev/videoX`, where X is the
camera id.
test@test-desktop:~$ gst-launch-1.0 nvarguscamerasrc sensor-id=0
raw(memory:NVMM), width=(int)1280, height=(int)720, format=(string)NV12,
framerate=(fraction)30/1'
VERSION: 1.2
5
6
7
8
9
a
!
nvvidconv
Page 26 of 27
JN30D TECHNICAL REFERENCE MANUAL
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FEB.2022

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