range Pi User Manual Copyright reserved by Shenzhen Xunlong Software Co., Ltd
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The method to run the watchdog_test program is as follows:
a. The second parameter 10 indicates the counting time of the watchdog. If the dog
is not fed within this time, the system will restart
b. We can feed the dog by pressing any key on the keyboard (except ESC). After
feeding the dog, the program will print a line of keep alive to indicate that the
dog is fed successfully
orangepi@orangepi:~$ sudo watchdog_test 10
open success
options is 33152,identity is sunxi-wdt
put_usr return,if 0,success:0
The old reset time is: 16
return ENOTTY,if -1,success:0
return ENOTTY,if -1,success:0
put_user return,if 0,success:0
put_usr return,if 0,success:0
keep alive
keep alive
keep alive
3.19. Check the serial number of the RK3566 chip
The command to view the serial number of the RK3566 chip is as follows. The serial
number of each chip is different, so the serial number can be used to distinguish multiple
development boards.
orangepi@orangepi:~$ cat_serial.sh
Serial : 8fa18eaf489041f0
3.20. The method of downloading and installing the
balenaEtcher version of arm64
1) The download address of Balenaetcher ARM64 version is
：
a. The download address of the deb installation package is as follows, which needs
to be installed before it can be used
https://github.com/Itai-Nelken/BalenaEtcher-arm/releases/download/v1.7.9/balena-e
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