52 lines
No EOL
1.6 KiB
Lua
Executable file
52 lines
No EOL
1.6 KiB
Lua
Executable file
local function init()
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colorChangeTime = getTime() -- Initialize time
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phase = 0
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end
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local minBrightness = 0 -- Minimum brightness value
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local maxBrightness = 255 -- Maximum brightness value
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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 = minBrightness, minBrightness, minBrightness
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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 = maxBrightness * (1 - 32 * position)
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g = maxBrightness * (32 * position)
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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 = maxBrightness * (1 - 32 * position)
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b = maxBrightness * (32 * position)
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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 = maxBrightness * (1 - 32 * position)
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r = maxBrightness * (32 * position)
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end
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return r, g, b
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end
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local colorChangeTime = 0 -- The time of the last color change
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local function run()
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if ((getTime() - colorChangeTime) > 1) then -- Use an interval of 2 time units
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colorChangeTime = getTime()
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phase = (phase + 1) % 255 -- Update color phase
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for i = 0, LED_STRIP_LENGTH - 1, 1 do
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local r, g, b = getColor(phase + i * 64, 255) -- Increase phase offset for each LED
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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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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 } |