mirror of https://github.com/ArduPilot/ardupilot
64 lines
2.1 KiB
Lua
64 lines
2.1 KiB
Lua
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--[[
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Script to use LED strips as position lights.
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For this script we will use two strips with up to 8 LEDs each.
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--]]
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local num_leds = 8
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local timer = 0
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-- Brightness for green or red light.
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local br_color = 255
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-- Brightness for flash light when armed.
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local br_flash = 255
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--[[
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Use SERVOn_FUNCTION 94 for left LED strip
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Use SERVOn_FUNCTION 95 for right LED strip
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--]]
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local chan_left = assert(SRV_Channels:find_channel(94),"LEDs left: channel not set")
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local chan_right = assert(SRV_Channels:find_channel(95),"LEDs right: channel not set")
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-- find_channel returns 0 to 15, convert to 1 to 16
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chan_left = chan_left + 1
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chan_right = chan_right + 1
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gcs:send_text(6, "LEDs strip left: chan=" .. tostring(chan_left))
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gcs:send_text(6, "LEDs strip right: chan=" .. tostring(chan_right))
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-- initialisation code
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assert(serialLED:set_num_neopixel(chan_left, num_leds),"Failed left LED setup")
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assert(serialLED:set_num_neopixel(chan_right, num_leds),"Failed right LED setup")
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--assert(serialLED:set_num_profiled(chan_left, num_leds),"Failed left LED setup")
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--assert(serialLED:set_num_profiled(chan_right, num_leds),"Failed right LED setup")
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function update_LEDs()
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if arming:is_armed() then
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if (timer == 0) then
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serialLED:set_RGB(chan_left, -1, br_flash, br_flash, br_flash)
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serialLED:set_RGB(chan_right, -1, br_flash, br_flash, br_flash)
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elseif (timer == 1) then
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serialLED:set_RGB(chan_left, -1, br_color, 0, 0)
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serialLED:set_RGB(chan_right, -1, 0, br_color, 0)
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elseif (timer == 2) then
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serialLED:set_RGB(chan_left, -1, br_flash, br_flash, br_flash)
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serialLED:set_RGB(chan_right, -1, br_flash, br_flash, br_flash)
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elseif (timer == 3) then
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serialLED:set_RGB(chan_left, -1, br_color, 0, 0)
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serialLED:set_RGB(chan_right, -1, 0, br_color, 0)
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end
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timer = timer + 1
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if (timer > 10) then
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timer = 0
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end
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else
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serialLED:set_RGB(chan_left, -1, br_color, 0, 0)
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serialLED:set_RGB(chan_right, -1, 0, br_color, 0)
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timer = 0
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end
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serialLED:send(chan_left)
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serialLED:send(chan_right)
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return update_LEDs, 100 -- run at 10Hz
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end
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return update_LEDs()
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