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On low battery pulse a single red led #84

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Merged
lukash merged 1 commit into from
May 21, 2026
Merged

On low battery pulse a single red led #84

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22 changes: 18 additions & 4 deletions src/leds.c
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Original file line number Diff line number Diff line change
Expand Up @@ -460,6 +460,20 @@ static void anim_progress_bar(
}
}

static void anim_battery_bar(
Leds *leds, const LedStrip *strip, float value, bool reverse, float blend, float current_time
) {
float battery = clampf(value, 0.0f, 1.0f);
anim_progress_bar(leds, strip, battery, BATTERY_COLOR, false, reverse, blend);

float blink_threshold = 1.0f / strip->length;
if (battery <= blink_threshold) {
uint8_t led = reverse ? strip->length - 1 : 0;
float blink = 0.15f + 0.85f * cosine_progress(current_time * 2.0f);
led_set_color(leds, strip, led, BATTERY10_BAR_COLOR, strip->brightness * blink, blend);
}
}

static void anim_disabled(Leds *leds, const LedStrip *strip, float time) {
LedBar disabled_bar = {
.brightness = 0.0f,
Expand Down Expand Up @@ -552,11 +566,11 @@ static void status_animate(
}

if (idle_blend < 1.0f) {
bool reverse = strip == &leds->front_strip;
const bool reverse = strip == &leds->front_strip;
if (leds->status_duty_blend < 1.0f) {
float battery = VESC_IF->mc_get_battery_level(NULL);
anim_progress_bar(
leds, strip, battery, BATTERY_COLOR, false, reverse, fminf(blend, 1.0f - idle_blend)
const float battery = VESC_IF->mc_get_battery_level(NULL);
anim_battery_bar(
leds, strip, battery, reverse, fminf(blend, 1.0f - idle_blend), current_time
);
}

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