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Last updated
Tue Mar 27 23:03:50 2007
ra_raw_get_unit

ra_raw_get_unit

Name

ra_raw_get_unit --  get raw-signal data scaled to 'unit'-values

Synopsis

LIBRAAPI size_t ra_raw_get_unit (rec_handle rh, unsigned int ch, size_t start, size_t num_data, double * data);

Arguments

rh

recording-handle

ch

channel

start

first sample

num_data

number of samples

data

buffer for samples

Description

This function returns the sample's (raw-signal data) from the measurement mh and the recording rh. The first sample in data will be the sample number start (in sampleunits) and max. num_data are in data. The memory for buffer data must be allocated in calling function. The values are scaled to the unit of the channel.

source file

ra.c