Name
comedi_get_n_channels — number of subdevice channels
Synopsis
#include <comedilib.h>
int comedi_get_n_channels( | comedi_t * device, |
| unsigned int subdevice) ; |
Description
The function comedi_get_n_channels
returns the number
of channels of the subdevice subdevice
belonging to the comedi device device
.
This function returns -1
on error and
the Comedilib error value is set.