Hi,
I wonder if you can help steer me in the right direction.
I have a MySQL table which shows when a latching pushbutton was pressed and when it was released, in unix time...
`id`, `pressed`, `released`
128, 1389608227, 1389608232
129, 1389608352, 1389608559
130, 1389608794, 1389608871
131...