Neousys Technology POC-400 Series, Руководство пользователя

Страница: 97 / 99

POC-400 Series
97
Appendix B PoE On/ Off Control
The POC-410 system offers two 802.3at PoE+ ports with a unique feature to allow
users manually turn on or off the power supply of each PoE port. This can be function
can be useful in power device (PD) fault-recovery or power reset.
The function APIs are encapsulated in Neousys WDT_DIO driver package. Please
follow the instructions in Appendix A Watchdog Timer & Isolated DIO to install the
driver package prior to programming PoE on/off control function
PoE On/ Off Control Function Reference
GetStatusPoEPort
Syntax
BYTE GetStatusPoEPort (Byte port);
Description Get current on/off status of designated PoE port.
Parameter port
BYTE value specifies the index of PoE port. Please refer to the
following illustration, port should be a value of 1 ~ 2.
Return Value BYTE value indicating PoE on/off status
0 if port is disabled (off)
1 if port is enabled (on)
Usage BYTE bEnabled = GetStatusPoEPort (1); //Get on/off status of
PoE Port#1