localhorst/WS2812B-LED-RC-Controller
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improve navigation animation

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This commit is contained in:
Hendrik Schutter
2026-01-06 23:02:54 +01:00
parent 12a8710a2f
commit 5796b28e1a
1 changed files with 22 additions and 5 deletions
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27
main/animation.c
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@ -183,7 +183,12 @@ static void anim_sinelon(void)
static void anim_navigation(void)
{
// Navigation lights: left red, right green
// Aviation navigation lights with strobe overlay:
// - Red: Port (left) wingtip - steady
// - Green: Starboard (right) wingtip - steady
// - White strobe: Overlays outer nav lights with bright flashes
static uint8_t strobe_counter = 0;
led_clear_all();
uint16_t num_leds_a = led_get_num_leds_a();
@ -191,22 +196,34 @@ static void anim_navigation(void)
rgb_t red = {255, 0, 0};
rgb_t green = {0, 255, 0};
rgb_t white = {255, 255, 255};
// Side red (last 3 LEDs of strip A)
// Anti-collision strobe pattern: Double flash at ~1 Hz
// Flash duration: 3 frames (~50ms) for high-intensity effect
bool first_flash = (strobe_counter < 3);
bool second_flash = (strobe_counter >= 7 && strobe_counter < 10);
bool strobe_active = (first_flash || second_flash);
// Port (left) - Red navigation light OR white strobe (outer 3 LEDs of strip A)
if (num_leds_a >= 3)
{
led_set_pixel_a(num_leds_a - 1, red);
rgb_t color_a = strobe_active ? white : red;
led_set_pixel_a(num_leds_a - 1, color_a);
led_set_pixel_a(num_leds_a - 2, red);
led_set_pixel_a(num_leds_a - 3, red);
}
// Side green (last 3 LEDs of strip B)
// Starboard (right) - Green navigation light OR white strobe (outer 3 LEDs of strip B)
if (num_leds_b >= 3)
{
led_set_pixel_b(num_leds_b - 1, green);
rgb_t color_b = strobe_active ? white : green;
led_set_pixel_b(num_leds_b - 1, color_b);
led_set_pixel_b(num_leds_b - 2, green);
led_set_pixel_b(num_leds_b - 3, green);
}
// Strobe cycle: 90 frames = 1.5 second at 60 FPS
strobe_counter = (strobe_counter + 1) % 90;
}
static void anim_chase(void)