Ollo/Wordclock
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Background can be changed via MQTT

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This commit is contained in:
Ollo
2021-01-14 22:14:59 +01:00
parent 30343fe638
commit b44eb6f13e
3 changed files with 18 additions and 7 deletions
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7
displayword.lua
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@@ -54,7 +54,7 @@ end
local data={} local data={}
-- Module displaying of the words -- Module displaying of the words
local generateLEDs = function(words, colorFg, colorMin1, colorMin2, colorMin3, colorMin4, invertRows, amountOfChars) local generateLEDs = function(words, colorBg, colorFg, colorMin1, colorMin2, colorMin3, colorMin4, invertRows, amountOfChars)
-- Set the local variables needed for the colored progress bar -- Set the local variables needed for the colored progress bar
if (words == nil) then if (words == nil) then
return nil return nil
@@ -103,9 +103,14 @@ local generateLEDs = function(words, colorFg, colorMin1, colorMin2, colorMin3, c
end end
data.drawnCharacters=0 data.drawnCharacters=0
local charsPerLine=11 local charsPerLine=11
-- Space / background has no color by default -- Space / background has no color by default
local space=string.char(0,0,0) local space=string.char(0,0,0)
if (colorBg ~= nil) then
space = colorBg
end
-- Set the foreground color as the default color -- Set the foreground color as the default color
local buf=data.colorFg local buf=data.colorFg
local line=space local line=space

2
main.lua
View File

@@ -72,7 +72,7 @@ function displayTime()
invertRows=true invertRows=true
end end
local characters = displayword.countChars(words) local characters = displayword.countChars(words)
ledBuf = displayword.generateLEDs(words, color, color1, color2, color3, color4, invertRows, characters) ledBuf = displayword.generateLEDs(words, colorBg, color, color1, color2, color3, color4, invertRows, characters)
end end
displayword = nil displayword = nil
if (ledBuf ~= nil) then if (ledBuf ~= nil) then

16
mqtt.lua
View File

@@ -16,15 +16,21 @@ function registerMqtt()
elseif (data == "OFF") then elseif (data == "OFF") then
briPercent=0 briPercent=0
m:publish(mqttPrefix .. "/clock", "OFF", 0, 0) m:publish(mqttPrefix .. "/clock", "OFF", 0, 0)
elseif (data:sub(1,1) == "#" and data:len() == 7) then elseif (data:sub(1,1) == "#" and data:len() == 7) then
red = tonumber(data:sub(2,3), 16) red = tonumber(data:sub(2,3), 16)
green = tonumber(data:sub(4,5), 16) green = tonumber(data:sub(4,5), 16)
blue = tonumber(data:sub(6,7), 16) blue = tonumber(data:sub(6,7), 16)
colorBg=string.char(red, green, blue) colorBg=string.char(red, green, blue)
print("Updated BG: " .. tostring(red) .. "," .. tostring(green) .. "," .. tostring(blue) )
if (displayTime~= nil) then
displayTime()
end
else else
if (tonumber(data) >= 0 and tonumber(data) <= 100) then if (tonumber(data) >= 0 and tonumber(data) <= 100) then
briPercent=tonumber(data) briPercent=tonumber(data)
m:publish(mqttPrefix .. "/clock", tostring(data), 0, 0) m:publish(mqttPrefix .. "/clock", tostring(data), 0, 0)
else
print "Unknown MQTT command"
end end
end end
end end