ADLINK Technology PCIe-U30 Series, Справочное руководство, Страница: 12 / 22

6 Function Library
Leading
EDGE COMPUTING
Return Code
No error occurs if the return value >= 0, and if a negative value,
as follows
-2 Invalid wcardnumber parameter. wcardnumber
is less than 32
-11 Invalid wID
SmartU3_Get_MCUVersion
Retrieves the PoE MCU version.
Syntax
C/C++
short SmartU3_Get_MCUVersion (unsigned short
wCardNumber, char* sVersion, long lSize)
Parameter(s)
wCardNumber:
Retrieved from the return value of SmartU3_Register_Card.
sVersion:
Pointer of an allocated character buffer. The suggested buf-
fer size is 16.
The buffer will retrieve the version string after executing this
function.
The version format is [Major number].[Minor number]. e.g. 1.3
lSize:
The size of the sVersion buffer.
Return Code
No error occurs if the return value >= 0, and if a negative value,
as follows
-2 Invalid wcardnumber parameter. wcardnumber
is less than 32
-11 Invalid sVersion