man comedi_find_range (Fonctions bibliothèques) - search for range
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.