Publish current background color
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parent
4e9d78c86a
commit
9763f4b573
10
mqtt.lua
10
mqtt.lua
@ -10,6 +10,9 @@ function handleSingleCommand(client, topic, data)
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briPercent=0
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m:publish(mqttPrefix .. "/clock", "OFF", 0, 0)
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elseif ((data:sub(1,1) == "#" and data:len() == 7) or (string.match(data, "%d+,%d+,%d+"))) then
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local red=0
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local green=0
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local blue=0
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if (data:sub(1,1) == "#") then
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red = tonumber(data:sub(2,3), 16)
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green = tonumber(data:sub(4,5), 16)
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@ -17,8 +20,9 @@ function handleSingleCommand(client, topic, data)
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else
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red, green, blue = string.match(data, "(%d+),(%d+),(%d+)")
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end
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colorBg=string.char(green* briPercent / 100, red * briPercent / 100, blue * briPercent / 100)
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colorBg=string.char(red* briPercent / 100, green * briPercent / 100, blue * briPercent / 100)
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print("Updated BG: " .. tostring(red) .. "," .. tostring(green) .. "," .. tostring(blue) )
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m:publish(mqttPrefix .. "/background", tostring(red) .. "," .. tostring(green) .. "," .. tostring(blue), 0, 0)
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if (displayTime~= nil) then
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displayTime()
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end
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@ -67,6 +71,10 @@ function registerMqtt()
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tmr.alarm(3, 1000, 0, function()
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-- publish a message with data = hello, QoS = 0, retain = 0
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client:publish(mqttPrefix .. "/ip", tostring(wifi.sta.getip()), 0, 0)
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local red = string.byte(colorBg,1)
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local green = string.byte(colorBg,2)
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local blue = string.byte(colorBg,3)
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client:publish(mqttPrefix .. "/background", tostring(red) .. "," .. tostring(green) .. "," .. tostring(blue), 0, 0)
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end)
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end,
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function(client, reason)
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