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libraries/AP_Scripting/examples/rgb_notify_patterns.lua
58 строк
1 KB
Siddharth Purohit
AP_Scripting: add rgb control for independent LEDs
30 сен 2021, 01:52
30 сен 2021, 01:52
24448d6
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-- This script is a test of led override local count = 0 local num_leds = 16 -- constrain a value between limits function constrain(v, vmin, vmax) if v < vmin then v = vmin end if v > vmax then v = vmax end return v end --[[ Table of colors on a rainbow, red first --]] local rainbow = { { 255, 0, 0 }, { 255, 127, 0 }, { 255, 255, 0 }, { 0, 255, 0 }, { 0, 0, 255 }, { 75, 0, 130 }, { 143, 0, 255 }, } --[[ Function to set a LED to a color on a classic rainbow spectrum, with v=0 giving red --]] function set_Rainbow(led, v) local num_rows = #rainbow local row = math.floor(constrain(v * (num_rows-1)+1, 1, num_rows-1)) local v0 = (row-1) / (num_rows-1) local v1 = row / (num_rows-1) local p = (v - v0) / (v1 - v0) r = math.floor(rainbow[row][1] + p * (rainbow[row+1][1] - rainbow[row][1])) g = math.floor(rainbow[row][2] + p * (rainbow[row+1][2] - rainbow[row][2])) b = math.floor(rainbow[row][3] + p * (rainbow[row+1][3] - rainbow[row][3])) notify:handle_rgb_id(r, g, b, led) end function update() -- this is the loop which periodically runs count = count + 1 if count > 16 then count = 0 end for led = 0, num_leds-1 do local v = ((count+led)%16)/16 set_Rainbow(led, v) end return update, 20 -- reschedules the loop in 15 seconds end return update() -- run immediately before starting to reschedule