Wordclock/main.lua
2016-06-19 00:30:09 +02:00

121 lines
3.0 KiB
Lua

-- Main Module
function mydofile(mod)
if (file.open(mod .. ".lua")) then
dofile( mod .. ".lua")
else
dofile(mod .. ".lc")
end
end
function startSetupMode()
tmr.stop(0)
tmr.stop(1)
-- start the webserver module
mydofile("webserver")
wifi.setmode(wifi.SOFTAP)
cfg={}
cfg.ssid="wordclock"
cfg.pwd="wordclock"
wifi.ap.config(cfg)
print("Waiting in access point >wordclock< for Clients")
print("Please visit 192.168.4.1")
startWebServer()
end
function syncTimeFromInternet()
--ptbtime1.ptb.de
sntp.sync(sntpserverhostname,
function(sec,usec,server)
print('sync', sec, usec, server)
end,
function()
print('failed!')
end
)
end
function normalOperation()
ledPin=4
-- Color is defined as GREEN, RED, BLUE
color=string.char(0,0,250)
connect_counter=0
-- Wait to be connect to the WiFi access point.
tmr.alarm(0, 500, 1, function()
connect_counter=connect_counter+1
if wifi.sta.status() ~= 5 then
print("Connecting to AP...")
if (connect_counter % 2 == 0) then
ws2812.write(ledPin, string.char(255,0,0):rep(114))
else
ws2812.write(ledPin, string.char(0,0,0):rep(114))
end
else
tmr.stop(0)
print('IP: ',wifi.sta.getip())
tmr.alarm(2, 500, 0 ,function()
syncTimeFromInternet()
end)
print("Start webserver...")
tmr.alarm(3, 2000, 0 ,function()
mydofile("webserver")
startWebServer()
end)
end
-- when no wifi available, open an accesspoint and ask the user
if (connect_counter == 300) then -- 300 is 30 sec in 100ms cycle
startSetupmode()
end
end)
tmr.alarm(1, 15000, 1 ,function()
sec, usec = rtctime.get()
-- Include the timezone
sec = sec + (timezoneoffset * 3600)
time = getTime(sec, timezoneoffset)
print("Local time : " .. time.year .. "-" .. time.month .. "-" .. time.day .. " " .. time.hour .. ":" .. time.minute .. ":" .. time.second)
words = display_timestat(time.hour, time.minute)
ledBuf = generateLEDs(words, color)
-- Write the buffer to the LEDs
ws2812.write(ledPin, ledBuf)
-- Used for debugging
if (clockdebug ~= nil) then
for key,value in pairs(words) do
if (value > 0) then
print(key,value)
end
end
end
-- cleanup
ledBuf=nil
words=nil
time=nil
collectgarbage()
end)
end
if ( file.open("config.lua") ) then
--- Normal operation
print("Solving dependencies")
dependModules = { "timecore" , "wordclock", "displayword" }
for _,mod in pairs(dependModules) do
print("Loading " .. mod)
mydofile(mod)
end
wifi.setmode(wifi.STATION)
dofile("config.lua")
normalOperation()
else
-- Logic for inital setup
startSetupMode()
end