Squirrel math atan2() example

math.atan2.device.nut

local oppositeSide = 3.0;
local adjacentSide = 4.0;

local angleInRadians = math.atan2(adjacentSide, oppositeSide);
local angleInRegrees = (angleInRadians * 180) / PI;

if (angleInRegrees > 20) {
    server.log("Warning! Unstable!");
}