147 lines
4.0 KiB
Lua
147 lines
4.0 KiB
Lua
-- Main Module
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function startSetupMode()
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tmr.stop(0)
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tmr.stop(1)
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-- start the webserver module
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mydofile("webserver")
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wifi.setmode(wifi.SOFTAP)
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cfg={}
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cfg.ssid="wordclock"
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cfg.pwd="wordclock"
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wifi.ap.config(cfg)
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-- Write the buffer to the LEDs
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local color=string.char(0,128,0)
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local white=string.char(0,0,0)
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local ledBuf= white:rep(6) .. color .. white:rep(7) .. color:rep(3) .. white:rep(44) .. color:rep(3) .. white:rep(50)
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ws2812.write(ledBuf)
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color=nil
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white=nil
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ledBuf=nil
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print("Waiting in access point >wordclock< for Clients")
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print("Please visit 192.168.4.1")
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startWebServer()
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collectgarbage()
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end
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function syncTimeFromInternet()
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--ptbtime1.ptb.de
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sntp.sync(sntpserverhostname,
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function(sec,usec,server)
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print('sync', sec, usec, server)
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displayTime()
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end,
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function()
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print('failed!')
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end
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)
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end
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function displayTime()
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sec, usec = rtctime.get()
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-- Handle lazy programmer:
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if (timezoneoffset == nil) then
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timezoneoffset=0
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end
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time = getTime(sec, timezoneoffset)
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words = display_timestat(time.hour, time.minute)
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local charactersOfTime = display_countwords_de(words)
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ledBuf = generateLEDs(words, color, color1, color2, color3, color4,
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charactersOfTime)
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print("Local time : " .. time.year .. "-" .. time.month .. "-" .. time.day .. " " .. time.hour .. ":" .. time.minute .. ":" .. time.second .. " in " .. charactersOfTime .. " chars")
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-- Write the buffer to the LEDs
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ws2812.write(ledBuf)
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-- Used for debugging
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if (clockdebug ~= nil) then
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for key,value in pairs(words) do
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if (value > 0) then
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print(key,value)
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end
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end
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end
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-- cleanup
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ledBuf=nil
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words=nil
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time=nil
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collectgarbage()
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end
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function normalOperation()
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-- use default color, if nothing is defined
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if (color == nil) then
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-- Color is defined as GREEN, RED, BLUE
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color=string.char(0,0,250)
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end
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connect_counter=0
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-- Wait to be connect to the WiFi access point.
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tmr.alarm(0, 1000, 1, function()
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connect_counter=connect_counter+1
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if wifi.sta.status() ~= 5 then
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print(connect_counter .. "/60 Connecting to AP...")
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if (connect_counter % 2 == 0) then
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local wlanColor=string.char((connect_counter % 6)*20,(connect_counter % 5)*20,(connect_counter % 3)*20)
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local space=string.char(0,0,0)
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local buf=space:rep(6) .. wlanColor .. space:rep(4)
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buf= buf .. space:rep(3) .. wlanColor:rep(3)
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ws2812.write(buf)
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else
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ws2812.write(string.char(0,0,0):rep(114))
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end
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else
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tmr.stop(0)
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print('IP: ',wifi.sta.getip())
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-- Here the WLAN is found, and something is done
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print("Solving dependencies")
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local dependModules = { "timecore" , "wordclock", "displayword" }
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for _,mod in pairs(dependModules) do
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print("Loading " .. mod)
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mydofile(mod)
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end
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tmr.alarm(2, 500, 0 ,function()
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syncTimeFromInternet()
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end)
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tmr.alarm(3, 2000, 0 ,function()
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print("Start webserver...")
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mydofile("webserver")
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startWebServer()
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end)
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displayTime()
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-- Start the time Thread
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tmr.alarm(1, 20000, 1 ,function()
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displayTime()
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end)
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end
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-- when no wifi available, open an accesspoint and ask the user
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if (connect_counter >= 60) then -- 300 is 30 sec in 100ms cycle
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startSetupMode()
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end
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end)
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end
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-------------------main program -----------------------------
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ws2812.init() -- WS2812 LEDs initialized on GPIO2
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if ( file.open("config.lua") ) then
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--- Normal operation
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wifi.setmode(wifi.STATION)
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dofile("config.lua")
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normalOperation()
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else
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-- Logic for inital setup
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startSetupMode()
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end
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