qmk_firmware/quantum/rgb_matrix_animations/breathing_anim.h

#pragma once
#ifndef DISABLE_RGB_MATRIX_BREATHING

extern rgb_counters_t g_rgb_counters;
extern rgb_config_t rgb_matrix_config;

bool rgb_matrix_breathing(effect_params_t* params) {
  RGB_MATRIX_USE_LIMITS(led_min, led_max);

  uint16_t time = scale16by8(g_rgb_counters.tick, rgb_matrix_config.speed / 8);
  uint8_t val = scale8(abs8(sin8(time) - 128) * 2, rgb_matrix_config.val);
  HSV hsv = { rgb_matrix_config.hue, rgb_matrix_config.sat, val };
  RGB rgb = hsv_to_rgb(hsv);
  for (uint8_t i = led_min; i < led_max; i++) {
    RGB_MATRIX_TEST_LED_FLAGS();
    rgb_matrix_set_color(i, rgb.r, rgb.g, rgb.b);
  }
  return led_max < DRIVER_LED_TOTAL;
}

#endif // DISABLE_RGB_MATRIX_BREATHING
RGB Matrix Overhaul (#5372) * RGB Matrix overhaul Breakout of animations to separate files Integration of optimized int based math lib Overhaul of rgb_matrix.c and animations for performance * Updating effect function api for future extensions * Combined the keypresses \|\| keyreleases define checks into a single define so I stop forgetting it where necessary * Moving define RGB_MATRIX_KEYREACTIVE_ENABLED earlier in the include chain 2019-04-03 02:24:14 +02:00			`#pragma once`
			`#ifndef DISABLE_RGB_MATRIX_BREATHING`

Fix bugs that cause compile failures when enabling only some animations. 2019-04-06 02:19:42 +02:00			`extern rgb_counters_t g_rgb_counters;`
RGB Matrix Overhaul (#5372) * RGB Matrix overhaul Breakout of animations to separate files Integration of optimized int based math lib Overhaul of rgb_matrix.c and animations for performance * Updating effect function api for future extensions * Combined the keypresses \|\| keyreleases define checks into a single define so I stop forgetting it where necessary * Moving define RGB_MATRIX_KEYREACTIVE_ENABLED earlier in the include chain 2019-04-03 02:24:14 +02:00			`extern rgb_config_t rgb_matrix_config;`

			`bool rgb_matrix_breathing(effect_params_t* params) {`
			`RGB_MATRIX_USE_LIMITS(led_min, led_max);`

			`uint16_t time = scale16by8(g_rgb_counters.tick, rgb_matrix_config.speed / 8);`
			`uint8_t val = scale8(abs8(sin8(time) - 128) * 2, rgb_matrix_config.val);`
			`HSV hsv = { rgb_matrix_config.hue, rgb_matrix_config.sat, val };`
			`RGB rgb = hsv_to_rgb(hsv);`
			`for (uint8_t i = led_min; i < led_max; i++) {`
Updated rgb_led struct field modifier to flags (#5619) Updated effects to test led flags Updated massdrop to use new flags field for led toggle 2019-04-30 00:18:50 +02:00			`RGB_MATRIX_TEST_LED_FLAGS();`
RGB Matrix Overhaul (#5372) * RGB Matrix overhaul Breakout of animations to separate files Integration of optimized int based math lib Overhaul of rgb_matrix.c and animations for performance * Updating effect function api for future extensions * Combined the keypresses \|\| keyreleases define checks into a single define so I stop forgetting it where necessary * Moving define RGB_MATRIX_KEYREACTIVE_ENABLED earlier in the include chain 2019-04-03 02:24:14 +02:00			`rgb_matrix_set_color(i, rgb.r, rgb.g, rgb.b);`
			`}`
			`return led_max < DRIVER_LED_TOTAL;`
			`}`

			`#endif // DISABLE_RGB_MATRIX_BREATHING`