COMEDI_DIO_GET_CONFIG(3)
NAME
comedi_dio_get_config - query input/output properties of channel
SYNOPSIS
#include <comedilib.h> int comedi_dio_get_config (comedi_t * device, unsigned int subdevice, unsigned int channel, unsigned int * direction);
DESCRIPTION
The function comedi_dio_get_config() querys the configuration of an
individual channel in a digital I/O subdevice (see comedi_dio_config()). On success, the variable specified by the "direction" pointer
will be set to either COMEDI_INPUT or COMEDI_OUTPUT.
- If sucessful, 0 is returned, otherwise -1.