ADLINK PCI-7841/cPCI-7841 - Manual (Page 43)

Function Reference 35
CanCloseDriver(handle);
CanGetLedStatus()
Purpose Get the LED status of cPCI-7841 and PM-
7841
Prototype C/C++
BYTE CanGetLedStatus (int card, int
index);
Parameters card : card number
Index : index of LED
Return Value status of Led
Remarks Get the status of Led
This function supports the cPCI-7841 and
PM-7841.
See Also CanSetLEDStatus()
Usage C/C++
#include “pci7841.h
int handle = CanOpenDriver(0, 0);//open the port
0 of card 0
….
BYTE flag = CanGetLedStatus(0, 0);;
CanCloseDriver(handle);
CanSetLedStatus()
Purpose Set the Led Status of cPCI-7841
Prototype C/C++
void CanSetLedStatus(int card, int index,
int flashMode);
Parameters card : card number
Index : index of Led
flashMode :
Value Function
0 Led Off
1 Led On
Value Function