Domoticz

Code: Select all

commandArray  = {}

package.path = '/home/pi/domoticz/scripts/lua/?.lua;' .. package.path
STATE = require("STATE")
...
    value = STATE.Get(stateName)
...
    STATE.Set(stateName, value)
...
STATE.Close()
return commandArray

Code: Select all

local State  = {};

local opened
local write
local states

function Open()
	if not JSON then
--		print("STATE: Loading JSON")
		JSON = (loadfile "/home/pi/domoticz/scripts/lua/JSON.lua")()
	end

	file = io.open("state.txt", "r")
	json_text = file:read()
	states = JSON:decode(json_text)
--	print("STATE: opened")
	opened = 1
	return states
end

function State.Get(key)
	if not opened then Open() end
	return states[key]
end

function State.Set(key, value)
	if not opened then Open() end
	states[key] = value
	write = 1
end

function State.Close()
	if write then
		json_text = JSON:encode(states)
		file = io.open("state.txt", "w")
		file:write(json_text)
		file:close()
--		print("STATE: closed")
	end
end
 
return State;

Code: Select all

return {
    active = true,
    on = { 'bathroomSensor' },
    state = {
       previousTemperature = { type='string' },
       heatingProgram = { type='number' },
       bathroomHistory = { 
           type='history',  -- automatically store device attributes in a history list
           device='bathroomSensor',
           attributes={'temperature', 'humidity'}
           maxHistoryItems = 40 -- only store the last 40 states
       },
       outsideTempHistory = { 
           type='history',
           device='outsideTemperature',
           attributes={'temperature'}
           maxHistoryItems = 10 
       }
       
    },
    execute = function(domoticz, device, state)
        avgT = state.bathroomHistory.average('tempareture')
        avgH = state.bathroomHistory.average('tempareture')
        max = state.bathroomHistory.max('humidity', 10) -- max over the past 10 stored values
        
        if (state.previousTemperature < 20) then
            state.heatingProgram = 5
         end
    end
}

Code: Select all

	....
	-- get minimal temperature over the past 5 measurements
	min = domoticz.storage.temperatures.getMin(5)
	
	-- get the rise in temperature over the past 10 samples
	delta = domoticz.storage.temperatures.getDeltaSamples(1, 10)
	
	-- or get highest temperature in the past 120 minutes
	highest = domoticz.storage.temparatures.getMaxSinceMinutes(120) 
	
	if (domoticz.globalStorage.dehumProgramActive and device.humidity >= domoticz.storage.targetHumidity) then 
		domoticz.devices['Ventilator'].switchOff()
		domoticz.globalStorage.dehumProgramActive = false
	end
	
	-- store a new value
	domoticz.storage.temperatures.store(myDevice.temperature)
	
	....