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LEDs: add felony led effect #5

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merged 1 commit into from
Aug 15, 2024
Merged

LEDs: add felony led effect #5

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3 changes: 2 additions & 1 deletion src/conf/datatypes.h
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Original file line number Diff line number Diff line change
Expand Up @@ -84,7 +84,8 @@ typedef enum {
LED_MODE_FADE,
LED_MODE_PULSE,
LED_MODE_STROBE,
LED_MODE_KNIGHT_RIDER
LED_MODE_KNIGHT_RIDER,
LED_MODE_FELONY,
} LedMode;

typedef enum {
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5 changes: 5 additions & 0 deletions src/conf/settings.xml
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Expand Up @@ -2254,6 +2254,7 @@ p, li { white-space: pre-wrap; }
<enumNames>Pulse</enumNames>
<enumNames>Strobe</enumNames>
<enumNames>Knight Rider</enumNames>
<enumNames>Felony</enumNames>
</leds.front.mode>
<leds.front.brightness>
<longName>Front Brightness</longName>
Expand Down Expand Up @@ -2415,6 +2416,7 @@ p, li { white-space: pre-wrap; }
<enumNames>Pulse</enumNames>
<enumNames>Strobe</enumNames>
<enumNames>Knight Rider</enumNames>
<enumNames>Felony</enumNames>
</leds.rear.mode>
<leds.rear.brightness>
<longName>Rear Brightness</longName>
Expand Down Expand Up @@ -2576,6 +2578,7 @@ p, li { white-space: pre-wrap; }
<enumNames>Pulse</enumNames>
<enumNames>Strobe</enumNames>
<enumNames>Knight Rider</enumNames>
<enumNames>Felony</enumNames>
</leds.headlights.mode>
<leds.headlights.brightness>
<longName>Headlights Brightness</longName>
Expand Down Expand Up @@ -2739,6 +2742,7 @@ p, li { white-space: pre-wrap; }
<enumNames>Pulse</enumNames>
<enumNames>Strobe</enumNames>
<enumNames>Knight Rider</enumNames>
<enumNames>Felony</enumNames>
</leds.taillights.mode>
<leds.taillights.brightness>
<longName>Taillights Brightness</longName>
Expand Down Expand Up @@ -3030,6 +3034,7 @@ p, li { white-space: pre-wrap; }
<enumNames>Pulse</enumNames>
<enumNames>Strobe</enumNames>
<enumNames>Knight Rider</enumNames>
<enumNames>Felony</enumNames>
</leds.status_idle.mode>
<leds.status_idle.brightness>
<longName>Status Idle Brightness</longName>
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56 changes: 53 additions & 3 deletions src/leds.c
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Original file line number Diff line number Diff line change
Expand Up @@ -169,14 +169,27 @@ static void led_set_color(
leds->led_data[led] = RGBW(r, g, b, w);
}

static void strip_set_color(
Leds *leds, const LedStrip *strip, uint32_t color, float brightness, float blend
static void strip_set_color_range(
Leds *leds,
const LedStrip *strip,
uint32_t color,
float brightness,
float blend,
uint8_t idx_start,
uint8_t idx_end
) {
for (uint8_t i = 0; i < strip->length; ++i) {
uint8_t end = idx_end < strip->length ? idx_end : strip->length;
for (uint8_t i = idx_start; i < end; ++i) {
led_set_color(leds, strip, i, color, brightness, blend);
}
}

static void strip_set_color(
Leds *leds, const LedStrip *strip, uint32_t color, float brightness, float blend
) {
strip_set_color_range(leds, strip, color, brightness, blend, 0, strip->length);
}

// Returns a cosine wave oscillating from 0 to 1, starting at 0, with a period of 2s.
static float cosine_progress(float time) {
uint32_t rounded = lroundf(time);
Expand Down Expand Up @@ -261,6 +274,40 @@ static void anim_knight_rider(Leds *leds, const LedStrip *strip, const LedBar *b
}
}

static void anim_felony(Leds *leds, const LedStrip *strip, const LedBar *bar, float time) {
static const uint32_t color_off = 0x00000000;

static const float state_duration = 0.05f;
float state_mod = fmodf(time, 3.0f * state_duration);

// also account for led strips with odd numbers of leds (leaving the middle one black)
uint8_t stop_idx = strip->length / 2;
uint8_t start_idx = strip->length / 2 + strip->length % 2;
if (state_mod < state_duration) {
strip_set_color_range(
leds, strip, colors[bar->color1], strip->brightness, 1.0f, 0, stop_idx
);
strip_set_color_range(leds, strip, color_off, strip->brightness, 1.0f, stop_idx, start_idx);
strip_set_color_range(
leds, strip, color_off, strip->brightness, 1.0f, start_idx, strip->length
);
} else if (state_mod < 2.0f * state_duration) {
strip_set_color_range(leds, strip, color_off, strip->brightness, 1.0f, 0, stop_idx);
strip_set_color_range(leds, strip, color_off, strip->brightness, 1.0f, stop_idx, start_idx);
strip_set_color_range(
leds, strip, colors[bar->color2], strip->brightness, 1.0f, start_idx, strip->length
);
} else {
strip_set_color_range(
leds, strip, colors[bar->color2], strip->brightness, 1.0f, 0, stop_idx
);
strip_set_color_range(leds, strip, color_off, strip->brightness, 1.0f, stop_idx, start_idx);
strip_set_color_range(
leds, strip, colors[bar->color1], strip->brightness, 1.0f, start_idx, strip->length
);
}
}

static void led_strip_animate(Leds *leds, const LedStrip *strip, const LedBar *bar, float time) {
time *= bar->speed;

Expand All @@ -280,6 +327,9 @@ static void led_strip_animate(Leds *leds, const LedStrip *strip, const LedBar *b
case LED_MODE_KNIGHT_RIDER:
anim_knight_rider(leds, strip, bar, time);
break;
case LED_MODE_FELONY:
anim_felony(leds, strip, bar, time);
break;
}
}

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