Domoticz

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-- script_time_HeizungSchlafzimmer.lua

function TimeElapsed(s)
   year = string.sub(s, 1, 4)
   month = string.sub(s, 6, 7)
   day = string.sub(s, 9, 10)
   hour = string.sub(s, 12, 13)
   minutes = string.sub(s, 15, 16)
   seconds = string.sub(s, 18, 19)
   t1 = os.time()
   t2 = os.time{year=year, month=month, day=day, hour=hour, min=minutes, sec=seconds}
   difference = os.difftime (t1, t2)
   return difference
end

debug_option = 1
TemperatureUpdateElapsed = TimeElapsed(otherdevices_lastupdate['Schlafzimmer'])
sTemp = otherdevices_svalues['Schlafzimmer']
-- sTemp = tonumber(sTemp);
setpoint = otherdevices_svalues['Setpoint Schlafzimmer']
--  setpoint = tonumber (setpoint);
if 
		debug_option == 2 then
    		print("Schlafzimmer script Starting..." )
		print("Schlafzimmer TemperatureUpdateElapsed is " .. TemperatureUpdateElapsed)
		print("Schlafzimmer = " .. sTemp .. " degrees.")
		print("Heizkreis Schlafzimmer " .. otherdevices['Heizkreis Schlafzimmer'])
		print("Thermostat Schlafzimmer = " .. setpoint .. " degrees.")

end

commandArray = {}

if 
		(TemperatureUpdateElapsed > 600 and TemperatureUpdateElapsed < 700) then
		commandArray['SendNotification'] ='Schlafzimmer Temp sensor has not sent an update in 10 minutes. Disabling Domoticz temperature control.'
    		commandArray['Heizkreis Schlafzimmer'] ='On'
end

if		setpoint < sTemp and otherdevices['Heizkreis Schlafzimmer'] == 'On' then
   	if     debug_option == 1 then print("Temperature Schlafzimmer above thermostat set point. Turning central heating OFF." ) end
   		commandArray['Heizkreis Schlafzimmer'] = 'Off'
else
     
if 		sTemp < setpoint and  otherdevices['Heizkreis Schlafzimmer'] == 'Off' then
     if 	debug_option == 1 then print("Temperature Schlafzimmer below thermostat set point. Calling for heat." ) end
        	commandArray['Heizkreis Schlafzimmer'] = 'On' 
   end
end

return commandArray