comedi_do_insn3
Perform instruction
Usage
#include <comedilib.h>
int comedi_do_insn(comedi_t * device, comedi_insn * instruction);
Overview
The function comedi_do_insn performs a single instruction.
Return value
If successful, returns a non-negative number. For the case of INSN_READ or INSN_WRITE instructions, comedi_do_insn returns the number of samples read or written, which may be less than the number requested. If there is an error, -1 is returned.
Releases
12 releases since Debian 3.0 (Woody); the text changed 9 times.