Led blinking runs now on a new thread.
Led blinking runs now on a new thread.

This feature allows the application plotting and blinking the devices leds simultaneously.

Signed-off-by: Cristi Iacob <d9a5ee38e079268f5921cacbe589f9990ad49a4f@analog.com>

analogdevicesinc/Pixelpulse2,analogdevicesinc/Pixelpulse2,analogdevicesinc/Pixelpulse2