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comedi_command
Langue: en
Version: 28 October 2007 (fedora - 04/07/09)
Section: 3 (Bibliothèques de fonctions)
Sommaire
NAME
comedi_command - start streaming input/outputSYNOPSIS
#include <comedilib.h>
int comedi_command (comedi_t * device, comedi_cmd * command);
DESCRIPTION
The function comedi_command() starts streaming input or output. The command structure pointed to by the parameter command specifies the acquisition. The command must be able to pass comedi_command_test() with a return value of 0, or comedi_command() will fail. For input subdevices, sample values are read using the function read(). For output subdevices, sample values are written using the function write().
If sucessful, 0 is returned, otherwise -1.
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