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Diffstat (limited to 'users/horrortroll/led/custom_gradient.c')
-rw-r--r-- | users/horrortroll/led/custom_gradient.c | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/users/horrortroll/led/custom_gradient.c b/users/horrortroll/led/custom_gradient.c deleted file mode 100644 index af6173d250..0000000000 --- a/users/horrortroll/led/custom_gradient.c +++ /dev/null @@ -1,74 +0,0 @@ -/* Copyright 2022 HorrorTroll <https://github.com/HorrorTroll> - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ - -extern HSV gradient_0; -extern HSV gradient_100; -extern bool reflected_gradient; - -static HSV INTERPOLATE_HSV(float step, HSV gradient_0, HSV gradient_100) { - uint8_t cw, ccw; - HSV color; - - cw = (gradient_0.h >= gradient_100.h) ? 255 + gradient_100.h - gradient_0.h : gradient_100.h - gradient_0.h; // Hue range is 0 to 255. - ccw = (gradient_0.h >= gradient_100.h) ? gradient_0.h - gradient_100.h : 255 + gradient_0.h - gradient_100.h; - - if( cw < ccw ) { // going clockwise - color.h = gradient_0.h + (uint8_t)(step * cw); - } else { // Going counter clockwise - color.h = gradient_0.h - (uint8_t)(step * ccw); - } - - color.s = gradient_0.s + step * (gradient_100.s - gradient_0.s); - - // Scale V with global RGB Matrix's V, so users can still control overall brightness with RGB_VAI & RGB_VAD0 - color.v = round((gradient_0.v + step * (gradient_100.v - gradient_0.v)) * ((float)rgb_matrix_config.hsv.v / 255)); - - return color; -} - -static HSV CUSTOM_GRADIENT_math(uint8_t led_x, uint8_t min_x, uint8_t max_x) { - float step = (float)led_x / (max_x - min_x); - float mid_gradient_pos = 0.5; - - if( reflected_gradient ) { - if( step <= mid_gradient_pos ) { - return INTERPOLATE_HSV(step * (1/mid_gradient_pos), gradient_0, gradient_100); - } else { - return INTERPOLATE_HSV((step - mid_gradient_pos) * (1/(1-mid_gradient_pos)), gradient_100, gradient_0); - } - - } else { - return INTERPOLATE_HSV(step, gradient_0, gradient_100); - } -} - -static bool CUSTOM_GRADIENT(effect_params_t* params) { - RGB_MATRIX_USE_LIMITS(led_min, led_max); - - uint8_t min_x = 0; // X coordinate of the left-most LED - uint8_t max_x = 224; // X coordinate of the right-most LED - - for (uint8_t i = led_min; i < led_max; i++) { - RGB_MATRIX_TEST_LED_FLAGS(); - - HSV hsv_orig = CUSTOM_GRADIENT_math(g_led_config.point[i].x, min_x, max_x); - RGB rgb = hsv_to_rgb(hsv_orig); - - rgb_matrix_set_color(i, rgb.r, rgb.g, rgb.b); - } - - return led_max < RGB_MATRIX_LED_COUNT; -} |