23 lines
816 B
C
23 lines
816 B
C
#pragma once
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#ifndef DISABLE_RGB_MATRIX_GRADIENT_UP_DOWN
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extern rgb_led g_rgb_leds[DRIVER_LED_TOTAL];
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extern rgb_config_t rgb_matrix_config;
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bool rgb_matrix_gradient_up_down(effect_params_t* params) {
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RGB_MATRIX_USE_LIMITS(led_min, led_max);
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HSV hsv = { 0, rgb_matrix_config.sat, rgb_matrix_config.val };
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uint8_t scale = scale8(64, rgb_matrix_config.speed);
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for (uint8_t i = led_min; i < led_max; i++) {
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RGB_MATRIX_TEST_LED_FLAGS();
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point_t point = g_rgb_leds[i].point;
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// The y range will be 0..64, map this to 0..4
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// Relies on hue being 8-bit and wrapping
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hsv.h = rgb_matrix_config.hue + scale * (point.y >> 4);
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RGB rgb = hsv_to_rgb(hsv);
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rgb_matrix_set_color(i, rgb.r, rgb.g, rgb.b);
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}
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return led_max < DRIVER_LED_TOTAL;
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}
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#endif // DISABLE_RGB_MATRIX_GRADIENT_UP_DOWN
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