qmk_firmware/quantum/rgb_matrix_animations/rainbow_beacon_anim.h
XScorpion2 62ba66d618 Cleanup/rgb matrix (#5811)
* clean up rgb matrix extern usage

Moved rgb matrix boiler plate into macros

Rebased onto typing heatmap pr

* Fixing the reversed frame buffer access in digital rain

* Fixing digital rain & typing heatmap if keyreactive effects are not enabled

* Apply suggestions from code review

Co-Authored-By: Drashna Jaelre <drashna@live.com>

* Adding parenthesizes to DRIVER_LED_TOTAL where necessary

* Updated docs

* added notes about parentheses
2019-05-10 16:55:02 -07:00

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#ifndef DISABLE_RGB_MATRIX_RAINBOW_BEACON
RGB_MATRIX_EFFECT(RAINBOW_BEACON)
#ifdef RGB_MATRIX_CUSTOM_EFFECT_IMPLS
bool RAINBOW_BEACON(effect_params_t* params) {
RGB_MATRIX_USE_LIMITS(led_min, led_max);
HSV hsv = { 0, rgb_matrix_config.sat, rgb_matrix_config.val };
uint16_t time = scale16by8(g_rgb_counters.tick, rgb_matrix_config.speed / 4);
int16_t cos_value = 2 * (cos8(time) - 128);
int16_t sin_value = 2 * (sin8(time) - 128);
for (uint8_t i = led_min; i < led_max; i++) {
RGB_MATRIX_TEST_LED_FLAGS();
hsv.h = ((g_led_config.point[i].y - 32) * cos_value + (g_led_config.point[i].x - 112) * sin_value) / 128 + rgb_matrix_config.hue;
RGB rgb = hsv_to_rgb(hsv);
rgb_matrix_set_color(i, rgb.r, rgb.g, rgb.b);
}
return led_max < DRIVER_LED_TOTAL;
}
#endif // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
#endif // DISABLE_RGB_MATRIX_RAINBOW_BEACON