Name

comedi_get_buffer_contents — streaming buffer status

Synopsis

#include <comedilib.h>
int comedi_get_buffer_contents(comedi_t * device,
 unsigned int subdevice);
 

Description

The function comedi_get_buffer_contents is used on a subdevice that has a Comedi command in progress. The number of bytes that are available in the streaming buffer is returned. If there is an error, -1 is returned.