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RGB Sinusoids
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| float speed = 0.3; // speed of the movement along the Lissajous curves | |
| float size = 3; // amplitude of the curves | |
| for (uint8_t y = 0; y < Height; y++) { | |
| for (uint8_t x = 0; x < Width; x++) { | |
| float cx = y + float(size * (sinf (float(speed * 0.003 * float(millis() ))) ) ) - 8; // the 8 centers the middle on a 16x16 | |
| float cy = x + float(size * (cosf (float(speed * 0.0022 * float(millis()))) ) ) - 8; | |
| float v = 127 * (1 + sinf ( sqrtf ( ((cx * cx) + (cy * cy)) ) )); | |
| uint8_t data = v; | |
| leds[XY(x, y)].r = data; | |
| cx = x + float(size * (sinf (speed * float(0.0021 * float(millis()))) ) ) - 8; | |
| cy = y + float(size * (cosf (speed * float(0.002 * float(millis() ))) ) ) - 8; | |
| v = 127 * (1 + sinf ( sqrtf ( ((cx * cx) + (cy * cy)) ) )); | |
| data = v; | |
| leds[XY(x, y)].b = data; | |
| cx = x + float(size * (sinf (speed * float(0.0041 * float(millis() ))) ) ) - 8; | |
| cy = y + float(size * (cosf (speed * float(0.0052 * float(millis() ))) ) ) - 8; | |
| v = 127 * (1 + sinf ( sqrtf ( ((cx * cx) + (cy * cy)) ) )); | |
| data = v; | |
| leds[XY(x, y)].g = data; | |
| } | |
| } | |
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