1COMEDI_COMMAND(3)                                            COMEDI_COMMAND(3)
2
3
4

NAME

6       comedi_command - start streaming input/output
7

SYNOPSIS

9       #include <comedilib.h>
10
11       int comedi_command (comedi_t * device, comedi_cmd * command);
12

DESCRIPTION

14       The  function  comedi_command()  starts streaming input or output.  The
15       command structure pointed to by the  parameter  command  specifies  the
16       acquisition.   The  command  must be able to pass comedi_command_test()
17       with a return value of 0, or comedi_command()  will  fail.   For  input
18       subdevices, sample values are read using the function read().  For out‐
19       put subdevices, sample values are written using the function write().
20
21       If sucessful, 0 is returned, otherwise -1.
22
23                                28 October 2007              COMEDI_COMMAND(3)
Impressum