comedi_dio_get_config

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.