Wordclock/wordclock.lua
2016-04-19 20:56:45 +02:00

129 lines
2.6 KiB
Lua
Executable File

-- Revese engeeniered code of display_wc_ger.c by Vlad Tepesch
-- See https://www.mikrocontroller.net/articles/Word_Clock_Variante_1#Download
-- Return the leds to use
-- the granuality is 5 minutes
function display_timestat(hours, minutes, longmode)
if (longmode == nil) then
longmode=0
end
-- generate an empty return type
local ret = { itis=0, fiveMin=0, tenMin=0, after=0, before=0, threeHour=0, quater=0, half=0, s=0,
one=0, two=0, three=0, four=0, five=0, six=0, seven=0, eight=0, nine=0, ten=0, eleven=0, twelve=0,
clock=0, sr_nc=0, min1=0, min2=0, min3=0, min4=0 }
-- return black screen if there is no real time given
if (hours == nil or minutes == nil) then
return ret
end
-- transcode minutes
local minutesLeds = minutes%5
minutes=minutes/5
-- "It is" only display each half hour and each hour
-- or if longmode is set
if ((longmode==1)
or (minutes==0)
or (minutes==6)) then
ret.itis=1
end
-- Handle minutes
if (minutes > 0) then
if (minutes==1) then
ret.fiveMin=1
ret.after=1
elseif (minutes==2) then
ret.tenMin=1
ret.after=1
elseif (minutes==3) then
ret.quater=1
ret.after=1
elseif (minutes==4) then
ret.tenMin=1
ret.half=1
ret.before=1
elseif (minutes==5) then
ret.fiveMin=1
ret.half=1
ret.before=1
elseif (minutes==6) then
ret.half=1
elseif (minutes==7) then
ret.fiveMin=1
ret.half=1
ret.after=1
elseif (minutes==8) then
ret.tenMin=1
ret.half=1
ret.after=1
elseif (minutes==9) then
ret.quater=1
ret.before=1
elseif (minutes==10) then
ret.tenMin=1
ret.before=1
elseif (minutes==11) then
ret.fiveMin=1
ret.before=1
end
if (minutes >= 4) then
hours=hours+1
end
else
ret.clock=1
end
-- Display the minutes as as extra gimmic on min1 to min 4 to display the cut number
if (minutesLeds==1) then
ret.min1=1
elseif (minutesLeds==2) then
ret.min2=1
elseif (minutesLeds==3) then
ret.min3=1
elseif (minutesLeds==4) then
ret.min4=1
end
-- handle hours
if (hours > 12) then
hours = hours - 12
end
if (hours==0) then
hours=12
end
if (hours == 1) then
ret.one=1
elseif (hours == 2) then
ret.two=1
elseif (hours == 3) then
ret.three=1
elseif (hours == 4) then
ret.four=1
elseif (hours == 5) then
ret.five=1
elseif (hours == 6) then
ret.six=1
elseif (hours == 7) then
ret.seven=1
elseif (hours == 8) then
ret.eight=1
elseif (hours == 9) then
ret.nine=1
elseif (hours == 10) then
ret.ten=1
elseif (hours == 11) then
ret.eleven=1
elseif (hours == 12) then
ret.twelve=1
end
return ret
end