Manual

92 Functions
dualslope input unsigned long
edgelog input unsigned short
i2c unsigned short
infrared input unsigned short
leveldetect input unsigned short
magcard input signed short
magcard_generic input unsigned long
magtrack1 input unsigned short
muxbus input unsigned short
neurowire master void
neurowire slave unsigned short
nibble input unsigned short
ontime input unsigned long
parallel void
period input unsigned long
pulsecount input unsigned long
quadrature input signed long
serial input unsigned short
spi unsigned short
totalcount input unsigned long
touch void
wiegand input unsigned short
Syntax
return-value io_in ( input-io-object-name [, args ]);
return-value The value returned by the function. See below for details.
input-io-object-name The I/O object name, which corresponds to io-object-name
in the I/O declaration.
args Arguments, which depend on the I/O object type, as
described below. Some of these arguments can also
appear in the I/O object declaration. If specified in both
places, the value of the function argument overrides the
declared value for that call only. If the value is not
specified in either the function argument or the
declaration, the default value is used.
General
For all input objects except those listed below, the syntax is: