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Single Color Band scrolling left to right effects (#5867)
[qmk_firmware.git] / quantum / rgb_matrix_animations / colorband_val_anim.h
1 #ifndef DISABLE_RGB_MATRIX_BAND_VAL
2 RGB_MATRIX_EFFECT(BAND_VAL)
3 #ifdef RGB_MATRIX_CUSTOM_EFFECT_IMPLS
4
5 bool BAND_VAL(effect_params_t* params) {
6   RGB_MATRIX_USE_LIMITS(led_min, led_max);
7
8   HSV hsv = { rgb_matrix_config.hue, rgb_matrix_config.sat, 0 };
9   uint8_t time = scale16by8(g_rgb_counters.tick, rgb_matrix_config.speed / 4);
10   for (uint8_t i = led_min; i < led_max; i++) {
11     RGB_MATRIX_TEST_LED_FLAGS();
12     int16_t v = rgb_matrix_config.val - abs(scale8(g_led_config.point[i].x, 228) + 28 - time) * 8;
13     hsv.v = v < 0 ? 0 : v;
14     RGB rgb = hsv_to_rgb(hsv);
15     rgb_matrix_set_color(i, rgb.r, rgb.g, rgb.b);
16   }
17   return led_max < DRIVER_LED_TOTAL;
18 }
19
20 #endif // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
21 #endif // DISABLE_RGB_MATRIX_BAND_VAL