452 lines
12 KiB
Lua
452 lines
12 KiB
Lua
-- Module filling a buffer, sent to the LEDs
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local M
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do
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-- @fn generateLEDs
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-- Module displaying of the words
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-- @param data struct with the following paramter:
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-- aoC amount of characters to be used
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-- dC drawn characters
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local updateColor = function (data)
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if (data.aoC > 0) then
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local div = tonumber(data.dC/data.aoC)
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if (div < 1) then
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return data.colorFg
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elseif (div < 2) then
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return data.colorM1
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elseif (div < 3) then
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return data.colorM2
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elseif (div < 4) then
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return data.colorM3
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elseif (div < 5) then
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return data.colorM4
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else
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return data.colorFg
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end
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else
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return data.colorFg
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end
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end
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local drawLEDs = function(data, numberNewChars)
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if (numberNewChars == nil) then
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numberNewChars=0
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end
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local tmpBuf=nil
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for i=1,numberNewChars do
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if (tmpBuf == nil) then
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tmpBuf = updateColor(data)
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else
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tmpBuf=tmpBuf .. updateColor(data)
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end
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data.dC=data.dC+1
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end
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return tmpBuf
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end
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-- Utility function for round
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local round = function(num)
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under = math.floor(num)
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upper = math.floor(num) + 1
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underV = -(under - num)
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upperV = upper - num
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if (upperV > underV) then
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return under
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else
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return upper
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end
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end
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local data={}
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-- @fn generateLEDs
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-- Module displaying of the words
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-- @param words
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-- @param colorBg background color
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-- @param colorFg foreground color
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-- @param colorM1 foreground color if one minute after a displayable time is present
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-- @param colorM2 foreground color if two minutes after a displayable time is present
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-- @param colorM3 foreground color if three minutes after a displayable time is present
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-- @param colorM4 foreground color if four minutes after a displayable time is present
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-- @param invertRows wheather line 4,5 and 6 shall be inverted or not
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-- @param aoC Amount of characters to be displayed
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local generateLEDs = function(words, colorBg, colorFg, colorM1, colorM2, colorM3, colorM4, invertRows, aoC)
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-- Set the local variables needed for the colored progress bar
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if (words == nil) then
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return nil
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end
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if (invertRows == nil) then
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invertRows=false
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end
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local minutes=1
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if (words.m1 == 1) then
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minutes = minutes + 1
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elseif (words.m2 == 1) then
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minutes = minutes + 2
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elseif (words.m3 == 1) then
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minutes = minutes + 3
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elseif (words.m4 == 1) then
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minutes = minutes + 4
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end
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-- always set a foreground value
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if (colorFg == nil) then
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colorFg = string.char(255,255,255)
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end
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if (aoC ~= nil) then
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data.aoC = aoC/minutes
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else
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data.aoC = 0
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end
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if ( (adc ~= nil) and (words.briPer ~= nil) ) then
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local per = math.floor(100*adc.read(0)/1000)
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words.briPer = tonumber( ((words.briPer * 4) + per) / 5)
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print("Minutes : " .. tostring(minutes) .. " bright: " .. tostring(words.briPer) .. "% current: " .. tostring(per) .. "%")
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data.colorFg = string.char(string.byte(colorFg,1) * briPer / 100, string.byte(colorFg,2) * briPer / 100, string.byte(colorFg,3) * briPer / 100)
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data.colorM1 = string.char(string.byte(colorM1,1) * briPer / 100, string.byte(colorM1,2) * briPer / 100, string.byte(colorM1,3) * briPer / 100)
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data.colorM2 = string.char(string.byte(colorM2,1) * briPer / 100, string.byte(colorM2,2) * briPer / 100, string.byte(colorM2,3) * briPer / 100)
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data.colorM3 = string.char(string.byte(colorM3,1) * briPer / 100, string.byte(colorM3,2) * briPer / 100, string.byte(colorM3,3) * briPer / 100)
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data.colorM4 = string.char(string.byte(colorM4,1) * briPer / 100, string.byte(colorM4,2) * briPer / 100, string.byte(colorM4,3) * briPer / 100)
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else
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-- devide by five (Minute 0, Minute 1 to Minute 4 takes the last chars)
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data.colorFg=colorFg
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data.colorM1=colorM1
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data.colorM2=colorM2
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data.colorM3=colorM3
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data.colorM4=colorM4
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end
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data.dC=0
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local charsPerLine=11
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-- Space / background has no color by default
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local space=string.char(0,0,0)
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-- Background color must always be set
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if (colorBg ~= nil) then
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space = colorBg
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else
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colorBg = space
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end
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-- Set the foreground color as the default color
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local buf=data.colorFg
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local line=space
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-- line 1----------------------------------------------
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if (rowbgColor[1] ~= nil) then
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space = rowbgColor[1]
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end
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if (words.it==1) then
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buf=drawLEDs(data,2) -- ES
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else
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buf=space:rep(2)
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end
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-- K fill character
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buf=buf .. space:rep(1)
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if (words.is == 1) then
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buf=buf .. drawLEDs(data,3) -- IST
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else
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buf=buf .. space:rep(3)
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end
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-- L fill character
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buf=buf .. space:rep(1)
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if (words.m5== 1) then
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buf= buf .. drawLEDs(data,4) -- FUENF
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else
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buf= buf .. space:rep(4)
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end
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-- line 2-- even row (so inverted) --------------------
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if (rowbgColor[2] ~= nil) then
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space = rowbgColor[2]
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else
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space = colorBg
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end
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if (words.m10 == 1) then
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line= drawLEDs(data,4) -- ZEHN
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else
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line= space:rep(4)
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end
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if (words.m20 == 1) then
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line= line .. drawLEDs(data,7) -- ZWANZIG
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else
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line= line .. space:rep(7)
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end
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-- fill, the buffer
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for i = 0,10 do
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buf = buf .. line:sub((11-i)*3-2,(11-i)*3)
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end
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-- line3----------------------------------------------
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if (rowbgColor[3] ~= nil) then
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space = rowbgColor[3]
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else
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space = colorBg
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end
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if (words.h3q == 1) then
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line= drawLEDs(data,11) -- DREIVIERTEL
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elseif (words.hq == 1) then
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line= space:rep(4)
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line= line .. drawLEDs(data,7) -- VIERTEL
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else
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line= space:rep(11)
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end
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-- fill, the buffer
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buf = buf .. line
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--line 4-------- even row (so inverted) -------------
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if (rowbgColor[4] ~= nil) then
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space = rowbgColor[4]
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else
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space = colorBg
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end
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if (words.ha == 1) then
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line= space:rep(2) -- TG
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line= line .. drawLEDs(data,4) -- NACH
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else
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line= space:rep(6)
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end
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if (words.hb == 1) then
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line= line .. drawLEDs(data,3) -- VOR
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line= line .. space:rep(2)
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else
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line= line .. space:rep(5)
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end
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if (invertRows == true) then
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buf = buf .. line
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else
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for i = 0,10 do
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buf = buf .. line:sub((11-i)*3-2,(11-i)*3)
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end
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end
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------------------------------------------------
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if (rowbgColor[5] ~= nil) then
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space = rowbgColor[5]
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else
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space = colorBg
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end
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if (words.half == 1) then
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line= drawLEDs(data,4) -- HALB
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line= line .. space:rep(1) -- X
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else
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line= space:rep(5)
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end
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if (words.h12 == 1) then
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line= line .. drawLEDs(data,5) -- ZWOELF
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line= line .. space:rep(1) -- P
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else
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line= line .. space:rep(6)
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end
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if (invertRows == true) then
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for i = 0,10 do
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buf = buf .. line:sub((11-i)*3-2,(11-i)*3)
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end
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else
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buf=buf .. line
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end
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------------even row (so inverted) ---------------------
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if (rowbgColor[6] ~= nil) then
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space = rowbgColor[6]
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else
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space = colorBg
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end
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if (words.h7 == 1) then
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line= space:rep(5)
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line= line .. drawLEDs(data,6) -- SIEBEN
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elseif (words.h1l == 1) then
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line= space:rep(2)
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line= line .. drawLEDs(data,4) -- EINS
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line= line .. space:rep(5)
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elseif (words.h1 == 1) then
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line= space:rep(2)
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line= line .. drawLEDs(data,3) -- EIN
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line= line .. space:rep(6)
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elseif (words.h2 == 1) then
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line= drawLEDs(data,4) -- ZWEI
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line= line .. space:rep(7)
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else
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line= space:rep(11)
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end
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if (invertRows == true) then
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buf = buf .. line
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else
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for i = 0,10 do
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buf = buf .. line:sub((11-i)*3-2,(11-i)*3)
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end
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end
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------------------------------------------------
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if (rowbgColor[7] ~= nil) then
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space = rowbgColor[7]
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else
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space = colorBg
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end
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if (words.h3 == 1) then
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line= space:rep(1)
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line= line .. drawLEDs(data,4) -- DREI
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line= line .. space:rep(6)
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elseif (words.h5 == 1) then
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line= space:rep(7)
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line= line .. drawLEDs(data,4) -- FUENF
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else
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line= space:rep(11)
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end
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buf = buf .. line
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------------even row (so inverted) ---------------------
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if (rowbgColor[8] ~= nil) then
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space = rowbgColor[8]
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else
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space = colorBg
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end
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if (words.h4 == 1) then
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line= space:rep(7)
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line= line .. drawLEDs(data,4) -- VIER
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elseif (words.h9 == 1) then
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line= space:rep(3)
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line= line .. drawLEDs(data,4) -- NEUN
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line= line .. space:rep(4)
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elseif (words.h11 == 1) then
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line= drawLEDs(data,3) -- ELF
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line= line .. space:rep(8)
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else
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line= space:rep(11)
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end
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for i = 0,10 do
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buf = buf .. line:sub((11-i)*3-2,(11-i)*3)
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end
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------------------------------------------------
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if (rowbgColor[9] ~= nil) then
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space = rowbgColor[9]
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else
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space = colorBg
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end
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if (words.h8 == 1) then
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line= space:rep(1)
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line= line .. drawLEDs(data,4) -- ACHT
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line= line .. space:rep(6)
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elseif (words.h10 == 1) then
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line= space:rep(5)
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line= line .. drawLEDs(data,4) -- ZEHN
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line= line .. space:rep(2)
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else
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line= space:rep(11)
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end
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buf = buf .. line
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------------even row (so inverted) ---------------------
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if (rowbgColor[10] ~= nil) then
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space = rowbgColor[10]
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else
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space = colorBg
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end
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if (words.h6 == 1) then
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line= space:rep(1)
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line= line .. drawLEDs(data,5) -- SECHS
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line= line .. space:rep(2)
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else
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line= space:rep(8)
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end
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if (words.cl == 1) then
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line= line .. drawLEDs(data,3) -- UHR
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else
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line= line .. space:rep(3)
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end
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for i = 0,10 do
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buf = buf .. line:sub((11-i)*3-2,(11-i)*3)
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end
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------ Minutes -----------
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if (words.m1 == 1) then
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buf= buf .. colorFg
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else
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buf= buf .. space:rep(1)
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end
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if (words.m2 == 1) then
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buf= buf .. colorFg
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else
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buf= buf .. space:rep(1)
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end
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if (words.m3 == 1) then
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buf= buf .. colorFg
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else
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buf= buf .. space:rep(1)
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end
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if (words.m4 == 1) then
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buf= buf .. colorFg
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else
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buf= buf .. space:rep(1)
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end
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collectgarbage()
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return buf
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end
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-- Count amount of characters to display
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local countChars = function(words)
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local characters = 0
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for key,value in pairs(words) do
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if (value > 0) then
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if (key == "it") then
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characters = characters + 2
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elseif (key == "is") then
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characters = characters + 3
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elseif (key == "m5") then
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characters = characters + 4
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elseif (key == "m10") then
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characters = characters + 4
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elseif (key == "ha") then
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characters = characters + 4
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elseif (key == "hb") then
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characters = characters + 3
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elseif (key == "h3") then
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characters = characters + 4
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elseif (key == "hq") then
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characters = characters + 7
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elseif (key == "h3q") then
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characters = characters + 11
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elseif (key == "half") then
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characters = characters + 4
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elseif (key == "h1") then
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characters = characters + 3
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elseif (key == "h1l") then
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characters = characters + 4
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elseif (key == "h2") then
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characters = characters + 4
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elseif (key == "h3") then
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characters = characters + 4
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elseif (key == "h4") then
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characters = characters + 4
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elseif (key == "h5") then
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characters = characters + 4
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elseif (key == "h6") then
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characters = characters + 4
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elseif (key == "h7") then
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characters = characters + 6
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elseif (key == "h8") then
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characters = characters + 4
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elseif (key == "h9") then
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characters = characters + 4
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elseif (key == "h10") then
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characters = characters + 4
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elseif (key == "h11") then
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characters = characters + 3
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elseif (key == "h12") then
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characters = characters + 5
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elseif (key == "m20") then
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characters = characters + 7
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elseif (key == "cl") then
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characters = characters + 3
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end
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end
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end
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return characters
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end
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M = {
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generateLEDs = generateLEDs,
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round = round,
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drawLEDs = drawLEDs,
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updateColor = updateColor,
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data = data,
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countChars = countChars
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}
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end
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displayword = M
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