diff options
Diffstat (limited to 'quantum/rgb_matrix_animations/rainbow_beacon_anim.h')
| -rw-r--r-- | quantum/rgb_matrix_animations/rainbow_beacon_anim.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/quantum/rgb_matrix_animations/rainbow_beacon_anim.h b/quantum/rgb_matrix_animations/rainbow_beacon_anim.h new file mode 100644 index 0000000000..3c15e64ab6 --- /dev/null +++ b/quantum/rgb_matrix_animations/rainbow_beacon_anim.h @@ -0,0 +1,24 @@ +#pragma once +#ifndef DISABLE_RGB_MATRIX_RAINBOW_BEACON + +extern rgb_counters_t g_rgb_counters; +extern const rgb_led g_rgb_leds[DRIVER_LED_TOTAL]; +extern rgb_config_t rgb_matrix_config; + +bool rgb_matrix_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++) { + point_t point = g_rgb_leds[i].point; + hsv.h = ((point.y - 32) * cos_value + (point.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 // DISABLE_RGB_MATRIX_RAINBOW_BEACON |