PEP CP380, Manual

Page: 53 / 68

CP380 Function Reference
ID 19313, Rev. 0100 Page 5 - 11 ® PEP Modular Computers GmbH
Parameters
Returns
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
_me9xGetDrvErrMess
.
5.4.2.4 _me96DIGetByte
Syntax (C)
Syntax (Delphi)
<BoardNumber>
Board number for 1., 2., 3...16 installed CP380-I,
CP380-O or CP380-I/O; possible values: 0…15
<BitNo>
Input line (number); possible values:
0…7: for port B
8, 9: for bits C2 and C4 of ports C
<BitValue>
Pointer to an integer value which corresponds with the
line status:
Possible return values:
0: Line is set to '0'
1: Line is set to '1'
int _me96DIGetByte (
int iBoardNumber,
int iPortNo,
int *piValue
);
Function
_me96DIGetByte (
iBoardNumber: integer;
iPortNo: integer;
Var iValue: integer
): integer;