forked from forks/qmk_firmware
cf30c5d17f
* Left-right gradient. * Update the comment to match the new functionality. * CPP does integer division so this round is not necessary. * The x-range is actually 224, update comment and use bit-shifting again. * Update docs with gradient left-right effect and associated "DISABLE" option.
23 lines
841 B
C
23 lines
841 B
C
#ifndef DISABLE_RGB_MATRIX_GRADIENT_LEFT_RIGHT
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RGB_MATRIX_EFFECT(GRADIENT_LEFT_RIGHT)
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# ifdef RGB_MATRIX_CUSTOM_EFFECT_IMPLS
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bool GRADIENT_LEFT_RIGHT(effect_params_t* params) {
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RGB_MATRIX_USE_LIMITS(led_min, led_max);
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HSV hsv = rgb_matrix_config.hsv;
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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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// The x range will be 0..224, map this to 0..7
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// Relies on hue being 8-bit and wrapping
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hsv.h = rgb_matrix_config.hsv.h + (scale * g_led_config.point[i].x >> 5);
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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 // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
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#endif // DISABLE_RGB_MATRIX_GRADIENT_LEFT_RIGHT
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