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Change return value of comedi_data_{read|write}()

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David Schleef 2003-06-04 04:15:02 +00:00
parent ce44af670c
commit 7e02472797
1 changed files with 4 additions and 4 deletions
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8
doc/funcref
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@ -480,8 +480,8 @@ Description:
input channel at an earlier time with
comedi_data_read_hint().
On sucess, comedi_data_read() returns 0. If there is an
error, -1 is returned.
On sucess, comedi_data_read() returns 1 (the number of samples
read). If there is an error, -1 is returned.
Data values returned by this function are unsigned integers
less than or equal to the maximum sample value of the channel,
@ -554,8 +554,8 @@ Description:
The function comedi_data_write() writes the data value specified
by the parameter data to the specified channel.
On sucess, comedi_data_write() returns 0. If there is an error, -1 is
returned.
On sucess, comedi_data_write() returns 1 (the number of samples
written). If there is an error, -1 is returned.
Function: comedi_dio_config -- change input/output properties of channel
Retval: int