53 lines
No EOL
1.7 KiB
Lua
Executable file
53 lines
No EOL
1.7 KiB
Lua
Executable file
local function init()
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cycleTime = getTime() -- Initialize time
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phase = 0
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end
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-- Function to generate smooth cyclic colors
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local function getColor(phase, length)
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local position = (phase % length) / length
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local r, g, b = 5, 5, 5
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local maxBrightness = 255 -- Maximum brightness value
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local minBrightness = 0 -- Minimum brightness value
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-- RGB color transition: red -> green -> blue -> red
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if position < 1/3 then
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-- From red to green
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r = minBrightness + (maxBrightness - minBrightness) * (1 - 3 * position)
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g = maxBrightness * (3 * position)
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b = minBrightness
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elseif position < 2/3 then
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-- From green to blue
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position = position - 1/3
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g = minBrightness + (maxBrightness - minBrightness) * (1 - 3 * position)
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b = maxBrightness * (3 * position)
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r = minBrightness
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else
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-- From blue to red
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position = position - 2/3
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b = minBrightness + (maxBrightness - minBrightness) * (1 - 3 * position)
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r = maxBrightness * (3 * position)
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g = minBrightness
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end
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return math.max(0, math.min(r, maxBrightness)), math.max(0, math.min(g, maxBrightness)), math.max(0, math.min(b, maxBrightness))
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end
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local function run()
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if ((getTime() - cycleTime) > 2) then -- Use an interval of 8 time units
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cycleTime = getTime()
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phase = phase + 1 -- Update color phase
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end
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for i = 0, LED_STRIP_LENGTH - 1, 1 do
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local r, g, b = getColor(phase, 255)
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setRGBLedColor(i, r, g, b)
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end
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applyRGBLedColors()
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end
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local function background()
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-- Called periodically while the Special Function switch is off
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end
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return { run=run, background=background, init=init } |