Piodio_Searchcard; Piodio_Driverclose - ICP DAS USA PIO-D64 User Manual

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5.5.3 PIODIO_SearchCard


Description :
This subroutine will search the card and get total boards. This function
must be called once before applying other PIODIO functions.

Syntax :
WORD PIODIO_SearchCard(WORD *wBoards, DWORD

Parameter :
wBoards
DwPIOCardID :[Input] Sub vendor, sub device and sub aux id of
NOTE :
Different version PIO-D64/PIO-D64U boards may have
different Sub IDs. This function will find the total board of PIO-
D64/PIO-D64U including all versions, no matter what version Sub
ID you input. Following is the example demonstration:
wRtn=PIODIO_SearchCard(&wBoards, 0x800120);
you will get the total numbers of PIO-D64/PIO-D64U boards
including REV 1.0 and REV 2.0 in PC.

Return:
Please refer to "Section 5.1 Error Code"

5.5.4 PIODIO_DriverClose


Description :
This subroutine closes the PIODIO Driver and releases the
resource from computer device resource. This function must be called
once before exiting the user's application.

Syntax :
void PIODIO_DriverClose();

Parameter :
None

Return:
None
PIO-D64/PIO-D64U User's Manual ( Ver.1.6, Mar. 2015, PMH-007-16 ) ----- 43
:[Output] Number of boards found in this PC
the board to find. Please refer to chapter 3.1.
dwPIOCardID);