QMK/keyboards/betalupi_ergodox/keymaps/default/layers/layers.c

#include "extra_mappings.h"
#define LAYER_INCLUDE_FILE "definitions/include.c"


/*
 Setup
*/

// Generate layer ids
#define BETA_LAYER_KEYS
#define BETA_LAYER(name) LAYER_##name,
enum layer_indices {
	#include LAYER_INCLUDE_FILE
	X_LAYER_MAX
};
#undef BETA_LAYER
#undef BETA_LAYER_KEYS


// Generate RGBMatrix ids
// We don't use the same id for layers and layer colors
// to save memory. Not every layer has colors!
#define BETA_LAYER_LEDS
#define BETA_LAYER(name) LAYER_##name##_LEDS,
enum led_indices {
	#include LAYER_INCLUDE_FILE
	X_LAYER_LEDS_MAX
};
#undef BETA_LAYER
#undef BETA_LAYER_LEDS


/*
 Load layers
*/


// Create keymap array
#define BETA_LAYER_KEYS
#define BETA_LAYER(name) [LAYER_##name] = BETA_LAYER_CONTEXT_DATA,
const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
	#include LAYER_INCLUDE_FILE
};
#undef BETA_LAYER
#undef BETA_LAYER_KEYS


// Create led map array
#define BETA_LAYER_LEDS
#define BETA_LAYER(name) [LAYER_##name##_LEDS] = BETA_LAYER_CONTEXT_DATA,
const uint8_t PROGMEM ledmaps[][RGB_MATRIX_LED_COUNT][3] = {
	#include LAYER_INCLUDE_FILE
};
#undef BETA_LAYER
#undef BETA_LAYER_LEDS

// Create os layout array
#define BETA_LAYER_LAYOUTS
#define BETA_LAYER(name) [LAYER_##name] = BETA_LAYER_CONTEXT_DATA,
uint8_t layer_layouts[] = {
	#include LAYER_INCLUDE_FILE
};
#undef BETA_LAYER
#undef BETA_LAYER_LAYOUTS


void set_layer_color(int layer) {
	for (int i = 0; i < RGB_MATRIX_LED_COUNT; i++) {
		HSV hsv = {
			.h = pgm_read_byte(&ledmaps[layer][i][0]),
			.s = pgm_read_byte(&ledmaps[layer][i][1]),
			.v = pgm_read_byte(&ledmaps[layer][i][2]),
		};
		if (!hsv.h && !hsv.s && !hsv.v) {
			rgb_matrix_set_color( i, 0, 0, 0 );
		} else {
			RGB rgb = hsv_to_rgb( hsv );
			float f = (float)rgb_matrix_config.hsv.v / UINT8_MAX;
			rgb_matrix_set_color( i, f * rgb.r, f * rgb.g, f * rgb.b );
		}
	}
}



bool rgb_matrix_indicators_user(void) {
	if (keyboard_config.disable_layer_led) {
		return true;
	}

	switch (biton32(layer_state)) {

		// Load layer RGBMatrix colors
		#define BETA_LAYER_LEDS
			#define BETA_LAYER(name)\
				case LAYER_##name:\
					set_layer_color(LAYER_##name##_LEDS);\
					break;

			#include LAYER_INCLUDE_FILE

			#undef BETA_LAYER
		#undef BETA_LAYER_LEDS

		default:
			if (rgb_matrix_get_flags() == LED_FLAG_NONE) {
				rgb_matrix_set_color_all(0, 0, 0);
			}
			break;
	}

	return true;
}



layer_state_t layer_state_set_user(layer_state_t state) {
	uint8_t layer = biton32(state);

	ergodox_board_led_off();
	ergodox_right_led_1_off();
	ergodox_right_led_2_off();
	ergodox_right_led_3_off();

	switch (layer) {

		// Load indicator LED cases
		#define BETA_LAYER_INDICATORS
		#define BETA_LAYER(name) LAYER_##name
		#include LAYER_INCLUDE_FILE
		#undef BETA_LAYER
		#undef BETA_LAYER_INDICATORS

		default:
			break;
	}

	return state;
};