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To start recording you need to call the macro TRACE_START() from your application code. the code listing below shows an example where the trace recording is started on the main function right after initializing the trace module:
To analyze a recording you need the host application, TraceAlyzer for µC/OS-III, which works with both the streaming and snapshot recorders. The tool can be downloaded from the following link: http://percepio.com/tz/
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Click J-Link -> Memory Region and in the dialog window similar to the one shown in Figure TraceAlyzer - Memory Region Settings make sure that the Start Address and the Bytes to Read fields are correct.
Finally, to read a recording click J-Link -> Read Trace (Snapshot) and you will be presented with the main window that displays the timeline.
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