NAME
comedi_find_range - search for range
SYNOPSIS
#include <comedilib.h>
int comedi_find_range (comedi_t * device, unsigned int subdevice,
unsigned int channel, unsigned int unit, double min, double max);
DESCRIPTION
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