Defined 2 test routines
Created Peltier test
Commented here and there

Signed-off-by: actionfarsi <actionfarsi@gmail.com>
Signed-off-by: actionfarsi <actionfarsi@gmail.com>
Signed-off-by: actionfarsi <actionfarsi@gmail.com>
Fixed few things
Not tested

Signed-off-by: actionfarsi <actionfarsi@gmail.com>