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rainbow boot + rainbow idle animation #21

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rainbow boot + rainbow idle animation #21

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36 changes: 33 additions & 3 deletions LCM/Code/App/task.c
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Original file line number Diff line number Diff line change
Expand Up @@ -233,9 +233,9 @@ void WS2812_Boot(void)
uint8_t bootAnims[10][3] = {
// Default (blue...green)
//{{10,0,30}, {9,3,27}, {8,6,24}, {7,9,21}, {6,12,18}, {5,15,15}, {4,18,12}, {3,21,9}, {2,24,6}, {1,27,3}},
{25,0,30}, {22,2,27}, {18,4,24}, {15,6,21}, {12,8,18}, {8,10,15}, {6,12,12}, {4,14,9}, {2,16,6}, {0,18,6},
// {25,0,30}, {22,2,27}, {18,4,24}, {15,6,21}, {12,8,18}, {8,10,15}, {6,12,12}, {4,14,9}, {2,16,6}, {0,18,6},
// Rainbow
//{{30,0,0}, {30,15,0}, {30,30,0}, {15,30,0}, {0,30,0}, {0,30,15}, {0,30,30}, {0,15,30}, {0,0,30}, {15,0,30}},
{30,0,0}, {30,15,0}, {30,30,0}, {15,30,0}, {0,30,0}, {0,30,15}, {0,30,30}, {0,15,30}, {0,0,30}, {15,0,30}
// Red White Blue
//{{30,0,0}, {30,30,30}, {0,0,30}, {30,0,0}, {30,30,30}, {0,0,30}, {30,0,0}, {30,30,30}, {0,0,30}, {30,0,0}}
};
Expand Down Expand Up @@ -369,6 +369,36 @@ static void WS2818_Knight_Rider(uint8_t brightness) {
frame++;
}

static void WS2812_Rainbow(uint8_t brightness) {
#define ANIMATION_TICK_TIME 6
#define SEGMENT_LENGTH 2
static uint8_t frame = 0;

const uint8_t rainbow[10][3] = {
{30,0,0}, {30,15,0}, {30,30,0}, {15,30,0}, {0,30,0}, {0,30,15}, {0,30,30}, {0,15,30}, {0,0,30}, {15,0,30}
};

if (frame >= ANIMATION_TICK_TIME) {
frame = 0;
static uint8_t offset = 0;

for (uint8_t i = 0; i < NUM_LEDS; i++) {
uint8_t reversed_i = NUM_LEDS - 1 - i;
uint8_t segment = ((reversed_i + offset) / SEGMENT_LENGTH) % 10;

WS2812_Set_Colour(i,
(rainbow[segment][0] * brightness) / 255,
(rainbow[segment][1] * brightness) / 255,
(rainbow[segment][2] * brightness) / 255);
}

offset = (offset + 1) % (10 * SEGMENT_LENGTH);
WS2812_Refresh();
}

frame++;
}

// Idle animation:
static void WS2812_Idle()
{
Expand All @@ -382,7 +412,7 @@ static void WS2812_Idle()
}
}
else {
WS2818_Knight_Rider(WS2812_Measure);
WS2812_Rainbow(WS2812_Measure);
}
return;
}
Expand Down