comedi_set_write_subdevice — set streaming output subdevice
#include <comedilib.h>
int comedi_set_write_subdevice( | comedi_t * device, |
unsigned int subdevice); |
The function comedi_set_write_subdevice sets
subdevice as the current
“write” subdevice if the subdevice supports streaming
output commands.
No action is performed if subdevice
is already the current “write” subdevice.
Changes are local to the open file description for this
device and have no effect on other
open file descriptions for the underlying device node.