comedi_find_range man page

comedi_find_range — search for range


#include <comedilib.h>

int comedi_find_range (comedi_t * device, unsigned int subdevice, unsigned int channel, unsigned int unit, double min, double max);


The function comedi_find_range() tries to locate the optimal (smallest) range for the channel chan belonging to a subdevice of the comedi device device, that includes both min and max in units. If a matching range is found, the index of the matching range is returned.  If no matching range is available, the function returns -1.


28 October 2007