92 lines
2.5 KiB
Lua
92 lines
2.5 KiB
Lua
-- configuration
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-- set these accordingly
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right_leds_start = 7
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right_num_leds = 42
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left_leds_start = 49
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left_num_leds = 42
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--
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max_radius = 10 -- radius is hardcoded in simapi
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proxcars = simdata.proxcars -- also hard coded in simapi
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rightsideset = false
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leftsideset = false
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-- right side
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litleds = 0
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i = 1
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while(i <= proxcars and rightsideset == false) do
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if simdata.pd[i].theta > 40 and simdata.pd[i].theta < 130 then
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dist = math.abs(90 - simdata.pd[i].theta)
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perct = (90 - dist)/90
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litleds = math.ceil(perct * right_num_leds)
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color_perct = simdata.pd[i].radius/10
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yellow = math.floor(color_perct * 255)
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local rgb = (255 << 16) | (yellow << 8) | (0 << 0)
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if simdata.pd[1].theta >= 90 then
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-- car is behind
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set_led_range_to_rgb_color(right_leds_start, right_leds_start + litleds, rgb)
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else
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set_led_range_to_rgb_color(right_leds_start + (right_num_leds - litleds), right_leds_start + right_num_leds, rgb)
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end
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rightsideset = true
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end
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i = i + 1
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end
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-- left side
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litleds = 0
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i = 1
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while(i <= proxcars and leftsideset == false) do
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if simdata.pd[i].theta > 230 and simdata.pd[i].theta < 320 then
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dist = math.abs(270 - simdata.pd[1].theta)
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perct = (90 - dist)/90
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litleds = math.ceil(perct * left_num_leds)
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color_perct = simdata.pd[i].radius/10
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yellow = math.floor(color_perct * 255)
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local rgb = (255 << 16) | (yellow << 8) | (0 << 0)
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if simdata.pd[1].theta <= 270 then
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-- car is behind
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set_led_range_to_rgb_color(left_leds_start, left_leds_start + litleds, rgb)
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else
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set_led_range_to_rgb_color(left_leds_start + (left_num_leds - litleds), left_leds_start + left_num_leds, rgb)
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end
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leftsideset = true
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end
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i = i + 1
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end
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rpm_leds = 6
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-- rpm stuff
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if simdata.rpm > 0 and simdata.maxrpm > 0 then
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rpmmargin = .05*simdata.maxrpm;
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rpminterval = (simdata.maxrpm-rpmmargin) / rpm_leds;
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litleds = 0
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for i = 1,6 do
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if simdata.rpm >= (rpminterval * i) then
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litleds = i;
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end
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end
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color = GREEN
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if litleds > rpm_leds/2 and litleds < rpm_leds then
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color = YELLOW
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end
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if litleds >= rpm_leds then
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color = RED
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end
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if litleds >= rpm_leds then
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if simdata.mtick % 2 == 0 then
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set_led_range_to_color(1, litleds, color)
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else
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led_clear_range(1, rpm_leds)
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end
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else
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set_led_range_to_color(1, litleds, color)
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end
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end
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