comedi_find_subdevice_by_type man page

comedi_find_subdevice_by_type — search for subdevice type


#include <comedilib.h>

int comedi_find_subdevice_by_type (comedi_t * device, int type, unsigned int start_subdevice);


The function comedi_find_subdevice_by_type() tries to locate a subdevice belonging to comedi device device, having type type, starting with the subdevice start_subdevice.  If it finds a subdevice with the requested type, it returns its index.  If it does not locate the requested subdevice, it returns -1 and sets the Comedilib error number to XXX "subdevice not found".  If there is an error, the function returns -1 and sets the appropriate error.


28 October 2007