SWO Recorder

SWO recorder is a tool to capture traces from SWO.
These traces should be post processed later by SWV tool.

Dependencies:
SWO Recorder use python-daemon. To install it:
 $ sudo pip install python-daemon

To record traces:
jlink_swo_recorder.py start

To stop to record:
jlink_swo_recorder.py stop

Environment varaibles:
SWO recorder use environment variables to change its default behavior.
JLINK_PATH:		default /opt/jlink
	Folder where JLinkGDBServer is installed
FW_RESET:		default 1
	If set to 1, reset the the target. It is not recommended to disable the reset.
RECORDER_DEBUG:	default 0
	If set to 1, print more logs
TRACE_OUTPUT:	default $PWD/traces
	set the filename of traces