AND-DNV3N2FL
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4. Software Installation and
Programming Guide
4.1. Introduction
4.1.1.
Environment
This test utility develop is based on kernel 4.8 above (Ubuntu 18.04.1 Server 64bit).
4.1.2. GPIO
The AND-DNV3N2FL provides GPIO interface. Users can use the GPIO APIs to
control GPO Pin.
4.1.3.
Watchdog
The AND-DNV3N2FL provides a Watchdog Timer. Users can use the Watchdog APIs
to configure and to access the Watchdog timer. The Watchdog timer can be set to
1~255 seconds. Setting the timer to zero disables the timer. The remaining seconds
of the timer to reboot can be read from the timer.
4.1.4. LAN Bypass Subsystem
Two pairs of LAN ports on AND-DNV3N2FL implement the bypass function. Users
can invoke the LAN Bypass APIs to control the bypass states of the LAN ports.
1. Set bypass wdt action.
2. Get bypass wdt action.
3. Set bypass power on action.
4. Get bypass power on action.
5. Set bypass power off action.
6. Get bypass power off action.
