Meilhaus Electronic ME-1000 Series, Manual

Page: 31 / 48

Manual ME-1000 Rev. 1.4E
Meilhaus Electronic Page 31 Function Reference
Delphi: Function me1000DIGetByte (iBoardNumber, iPortNo,
iByteNo: integer; Var piByteValue: integer): integer;
Basic: Declare Function me1000DIGetByte Lib „me1000“ Alias
"_VBme1000DIGetByte@16" (ByVal lBoardNumber As
Long, ByVal lPortNo As Long, ByVal lByteNo As Long,
ByRef lByteValue As Long) As Long
➔
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
<
ByteNo
> Selection of the byte within a 32 bit word;
possible are:
<ByteNo> 8 bit word
BYTE_0 (00Hex) P
x
0…P
x
7
BYTE_1 (01Hex) P
x
8…P
x
15
BYTE_2 (02Hex) P
x
16…P
x
23
BYTE_3 (03Hex) P
x
24…P
x
31
<
ByteValue
> Pointer to an integer value where the byte is read
into. Only the lower 8 bits are significant.

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
✎
Description
Function is used for: ME-1000/64 and ME-1000/128. Port C and D
only for ME-1000/128.
Read in a 16 bit word from a port defined as input.
me1000DIGetWord