156 lines
4.8 KiB
Lua
156 lines
4.8 KiB
Lua
-- Somfy module example (beside somfy module requires also SJSON module)
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-- The rolling code number is stored in the file somfy.cfg.
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-- A cached write of the somfy.cfg file is implemented in order to reduce
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-- the number of write to the EEPROM memory. Together with the logic of the
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-- file module it should allow long lasting operation.
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local config_file = "somfy."
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local config, config_saved
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-- somfy.cfg looks like
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-- {"window1":{"rc":1,"address":123},"window2":{"rc":1,"address":124}}
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local tmr_cache = tmr.create()
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local tmr_delay = tmr.create()
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local pin = 4
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local function deepcopy(orig)
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local orig_type = type(orig)
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local copy
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if orig_type == 'table' then
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copy = {}
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for orig_key, orig_value in next, orig, nil do
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copy[deepcopy(orig_key)] = deepcopy(orig_value)
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end
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setmetatable(copy, deepcopy(getmetatable(orig)))
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else -- number, string, boolean, etc
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copy = orig
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end
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return copy
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end
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local function readconfig()
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local ln
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if file.exists(config_file.."cfg") then
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print("Reading config from "..config_file.."cfg")
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file.open(config_file.."cfg", "r+")
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ln = file.readline()
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file.close()
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else
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if file.exists(config_file.."bak") then
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print("Reading config from "..config_file.."bak")
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file.open(config_file.."bak", "r+")
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ln = file.readline()
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file.close()
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end
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end
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if not ln then ln = "{}" end
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print("Configuration: "..ln)
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config = sjson.decode(ln)
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config_saved = deepcopy(config)
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end
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local function writeconfighard()
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print("Saving config")
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file.remove(config_file.."bak")
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file.rename(config_file.."cfg", config_file.."bak")
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file.open(config_file.."cfg", "w+")
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local ok, cfg = pcall(sjson.encode, config)
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if ok then
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file.writeline(cfg)
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else
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print("Config not saved!")
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end
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file.close()
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config_saved = deepcopy(config)
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end
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local function writeconfig()
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tmr_cache:stop()
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local savenow = false
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local savelater = false
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--print("Config: "..sjson.encode(config))
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--print("Config saved: "..sjson.encode(config))
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local count = 0
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for _ in pairs(config_saved) do count = count + 1 end
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if count == 0 then
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config_saved = readconfig()
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end
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for remote,cfg in pairs(config_saved) do
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savelater = savelater or not config[remote] or config[remote].rc > cfg.rc
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savenow = savenow or not config[remote] or config[remote].rc > cfg.rc + 10
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end
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savelater = savelater and not savenow
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if savenow then
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print("Saving config now!")
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writeconfighard()
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end
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if savelater then
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print("Saving config later")
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tmr_cache:alarm(65000, tmr.ALARM_SINGLE, writeconfighard)
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end
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end
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--======================================================================================================--
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local function wait(ms, cb, par)
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par = par or {}
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print("wait: ".. ms)
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if cb then tmr_delay:alarm(ms, tmr.ALARM_SINGLE, function () cb(unpack(par)) end) end
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end
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local function down(remote, cb, par)
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par = par or {}
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print("down: ".. remote)
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config[remote].rc=config[remote].rc+1
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somfy.sendcommand(pin, config[remote].address, somfy.DOWN, config[remote].rc, 16, function() wait(100, cb, par) end)
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writeconfig()
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end
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local function up(remote, cb, par)
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par = par or {}
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print("up: ".. remote)
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config[remote].rc=config[remote].rc+1
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somfy.sendcommand(pin, config[remote].address, somfy.UP, config[remote].rc, 16, function() wait(100, cb, par) end)
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writeconfig()
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end
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local function downStep(remote, cb, par)
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par = par or {}
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print("downStep: ".. remote)
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config[remote].rc=config[remote].rc+1
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somfy.sendcommand(pin, config[remote].address, somfy.DOWN, config[remote].rc, 2, function() wait(300, cb, par) end)
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writeconfig()
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end
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local function upStep(remote, cb, par) -- luacheck: ignore
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par = par or {}
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print("upStep: ".. remote)
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config[remote].rc=config[remote].rc+1
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somfy.sendcommand(pin, config[remote].address, somfy.UP, config[remote].rc, 2, function() wait(300, cb, par) end)
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writeconfig()
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end
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--======================================================================================================--
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gpio.mode(pin, gpio.OUTPUT, gpio.PULLUP)
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if not config then readconfig() end
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if #config == 0 then -- somfy.cfg does not exist
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config = sjson.decode([[{"window1":{"rc":1,"address":123},"window2":{"rc":1,"address":124}}]])
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config_saved = deepcopy(config)
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end
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down('window1',
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wait, {60000,
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up, {'window1',
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wait, {9000,
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downStep, {'window1',
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downStep, {'window1',
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downStep, {'window1',
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downStep, {'window1',
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downStep, {'window1',
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downStep, {'window1',
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downStep, {'window1'
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}}}}}}}}}})
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