Z-Weather eng

--[[
%% properties
299 value
%% globals
--]]

-- YOU NEED THE GLOBAL VARS: time_past & wind_zweather

local z_weather = 299

if (tonumber(fibaro:getValue(z_weather, "value")) > 0) then
	fibaro:debug('Z-Weather triggered - ' ..os.date("%c"))
   if (tonumber(fibaro:getGlobal('time_past')) == 0) then
      fibaro:setGlobal('time_past', os.time()-900)
	 end
  	local time_past = fibaro:getGlobal('time_past')
  	local last_run = (os.time() - time_past)/60
  	fibaro:debug('Last run ' ..math.floor(last_run).. ' min.')
	fibaro:debug('Pulsecount Z-Weather: ' ..fibaro:getValue(z_weather, "value"))
	multi = 1
  	if (last_run < 60) then
	 while last_run < 60 do
      multi = multi + 1
      last_run = last_run + last_run
     end
     local speed = math.floor((fibaro:getValue(z_weather, "value")*7.53984)*multi)
     fibaro:setGlobal('wind_zweather', speed)
    else
     fibaro:debug('Z-Weather is power saving; Data will not be passed in a timely manner...')
     local speed = math.floor((fibaro:getValue(z_weather, "value")*7.53984)/(last_run/60))
     fibaro:setGlobal('wind_zweather', speed/100)
  	end
	fibaro:call(z_weather, "reset")
	fibaro:debug('Calculated wind speed: ' ..(fibaro:getGlobal('wind_zweather')).. ' km/h')
  fibaro:debug('Pulsecount resettet.')
end
fibaro:setGlobal('time_past', tostring(os.time()))