Meilhaus Electronic ME-1000 Series, Руководство пользователя

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Rev. 1.4E Manual ME-1000
Function Reference Page 32 Meilhaus Electronic
☞
Important Note!
To properly configure the port the function
me1000DIOSetPortDirection must first be called for the selected
port.
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Definitions
C: int me1000DIGetWord (int iBoardNumber, int iPortNo,
int iWordNo, int *piWordValue);
Delphi: Function me1000DIGetWord (iBoardNumber, iPortNo,
iWordNo: integer; Var piWordValue: integer): integer;
Basic: Declare Function me1000DIGetWord Lib „me1000“ Alias
"_VBme1000DIGetWord@12" (ByVal lBoardNumber As
Long, ByVal lPortNo As Long, ByVal lWordNo As Long,
ByRef lWordValue As Long) As Long
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Parameters
<BoardNumber>
Board number for ME-1000 to be accessed,
(1
st
: 0, 2
nd
: 1, n
th
: n-1), see also page 21
<
PortNo
> Selection of port:
<Port> Port
PORTA (00Hex) 32 bit port A
PORTB (01Hex) 32 bit port B
PORTC (02Hex) 32 bit port C
PORTD (03Hex) 32 bit port D
<
WordNo
> Selection of the 16 bit word within the 32 bit
word; possible are:
<WordNo> 16 bit word
WORD_0 (00Hex) P
x
0…P
x
15
WORD_1 (01Hex) P
x
16…P
x
31
<
WordValue
> Pointer to an integer value where the 16 Bit word
is read into. Only the lower 16 bits are significant.
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Return value
If the function is successfully executed, a '1' is returned. If an error
occurs, a '0' is returned. The cause of the error can be determined
with the function
me1000GetDrvErrMess