Provided by: libcomedi-dev_0.8.1-5ubuntu6_amd64 bug

NAME

       comedi_data_write - write single sample to channel

SYNOPSIS

       #include <comedilib.h>

       int  comedi_data_write  (comedi_t  * device, unsigned int subdevice, unsigned int channel,
       unsigned int range, unsigned int aref, lsampl_t data);

DESCRIPTION

       Writes a single sample on the channel that is specified by the Comedi device  device,  the
       subdevice subdevice, and the channel channel.  If appropriate, the device is configured to
       use range specification range and analog reference type aref.  Analog reference types that
       are not supported by the device are silently ignored.

       The  function comedi_data_write() writes the data value specified by the parameter data to
       the specified channel.

       On sucess, comedi_data_write() returns 1 (the number of samples written).  If there is  an
       error, -1 is returned.

                                         28 October 2007                     COMEDI_DATA_WRITE(3)