Settings : PEEK [2/2]

Add ability to switch peek on or off.

ORIGINALLY Signed-off-by: Carlo Savignano <stevewatersy@gmail.com>
Change-Id: I1943221aa867099aeed001f3ff54ab83def90391

This commit was recontributed by @NamJa in Team Triangles

This commit was re-recontributed by @nishikinomaki in Team Triangles