Custom data
Manipulate custom data for a data acquisition session object using the
UserData
property. The property is never read-only. Its value can be
any MATLAB® data type and format.
Create a session and define its UserData
property fields.
s = daq.createSession('ni');
s.UserData.Data = [];
s.UserData.TimeStamps = [];
s.UserData.StartTime = [];
Set the start time, and append event information to the log fields stored in
UserData
.
s.UserData.StartTime = eventData.TriggerTime; s.UserData.Data = [s.UserData.Data; eventData.Data]; s.UserData.TimeStamps = [s.UserData.TimeStamps; eventData.TimeStamps];