Wordclock/ntpTest.lua
2016-05-04 23:23:49 +02:00

51 lines
1.1 KiB
Lua

dofile("wlancfg.lua")
-- Wait to be connect to the WiFi access point.
tmr.alarm(0, 100, 1, function()
if wifi.sta.status() ~= 5 then
print("Connecting to AP...")
else
tmr.stop(0)
-- Switch of the booting lamp
gpio.write(5, gpio.LOW)
print('IP: ',wifi.sta.getip())
--ptbtime1.ptb.de
sntp.sync('192.53.103.108',
function(sec,usec,server)
print('sync', sec, usec, server)
end,
function()
print('failed!')
end
)
end
end)
EPOCH_YR=1970
--SECS_DAY=(24L * 60L * 60L)
SECS_DAY=86400
gettime = function(unixtimestmp)
local year = EPOCH_YR
local dayclock = math.floor(unixtimestmp % SECS_DAY)
local dayno = math.floor(unixtimestmp / SECS_DAY)
local sec = dayclock % 60
local min = math.floor( (dayclock % 3600) / 60)
local hour = math.floor(dayclock / 3600)
local wday = math.floor( (dayno + 4) % 7) -- Day 0 was a thursday
return hour, min, sec
end
tmr.alarm(1, 1000, 1 ,function()
sec, usec = rtctime.get()
print("Time : " , sec)
hour, min, sec = gettime(sec)
print(hour, " ", min, " ", sec)
end)