-/**
- * Currently we are assuming that both the backlight and LCD are enabled
- * But it's entirely possible to write a custom visualizer that use only
- * one of them
- */
-#ifndef LCD_BACKLIGHT_ENABLE
-#error This visualizer needs that LCD backlight is enabled
-#endif
-
-#ifndef LCD_ENABLE
-#error This visualizer needs that LCD is enabled
-#endif
-
-#include "./visualizer.h"
-#include "visualizer_keyframes.h"
-#include "lcd_keyframes.h"
-#include "lcd_backlight_keyframes.h"
-#include "system/serial_link.h"
-#include "default_animations.h"
-
-static const uint32_t logo_background_color = LCD_COLOR(0, 0, 255);
-static const uint32_t initial_color = LCD_COLOR(84, 255, 255);
-
-static const uint32_t led_emulation_colors[4] = {
- LCD_COLOR(0, 0, 255),
- LCD_COLOR(141, 255, 255),
- LCD_COLOR(18, 255, 255),
- LCD_COLOR(194, 255, 255),
-};
-
-static uint32_t next_led_target_color = 0;
-
-typedef enum {
- LCD_STATE_INITIAL,
- LCD_STATE_LAYER_BITMAP,
- LCD_STATE_BITMAP_AND_LEDS,
-} lcd_state_t;
-
-static lcd_state_t lcd_state = LCD_STATE_INITIAL;
-
-typedef struct {
- uint8_t led_on;
- uint8_t led1;
- uint8_t led2;
- uint8_t led3;
-} visualizer_user_data_t;
-
-/**
- * Don't access from visualization function, use the visualizer state instead
- */
-static visualizer_user_data_t user_data_keyboard = {
- .led_on = 0,
- .led1 = LED_BRIGHTNESS_HI,
- .led2 = LED_BRIGHTNESS_HI,
- .led3 = LED_BRIGHTNESS_HI,
-};
-
-_Static_assert(sizeof(visualizer_user_data_t) <= VISUALIZER_USER_DATA_SIZE,
- "Please increase the VISUALIZER_USER_DATA_SIZE");
-
-// Feel free to modify the animations below, or even add new ones if needed
-
-// The color animation animates the LCD color when you change layers
-static keyframe_animation_t one_led_color = {
- .num_frames = 1,
- .loop = false,
- .frame_lengths = {gfxMillisecondsToTicks(0)},
- .frame_functions = {lcd_backlight_keyframe_set_color},
-};
-
-bool swap_led_target_color(keyframe_animation_t* animation, visualizer_state_t* state) {
- uint32_t temp = next_led_target_color;
- next_led_target_color = state->target_lcd_color;
- state->target_lcd_color = temp;
- return false;
-}
-
-// The color animation animates the LCD color when you change layers
-static keyframe_animation_t two_led_colors = {
- .num_frames = 2,
- .loop = true,
- .frame_lengths = {gfxMillisecondsToTicks(1000), gfxMillisecondsToTicks(0)},
- .frame_functions = {lcd_backlight_keyframe_set_color, swap_led_target_color},
-};
-
-/**
- * The LCD animation alternates between the layer name display and a
- * bitmap that displays all active layers
- */
-static keyframe_animation_t lcd_bitmap_animation = {
- .num_frames = 1,
- .loop = false,
- .frame_lengths = {gfxMillisecondsToTicks(0)},
- .frame_functions = {lcd_keyframe_display_layer_bitmap},
-};
-
-static keyframe_animation_t lcd_bitmap_leds_animation = {
- .num_frames = 2,
- .loop = true,
- .frame_lengths = {gfxMillisecondsToTicks(2000), gfxMillisecondsToTicks(2000)},
- .frame_functions = {lcd_keyframe_display_layer_bitmap, lcd_keyframe_display_led_states},
-};
-
-void initialize_user_visualizer(visualizer_state_t* state) {
- /**
- * The brightness will be dynamically adjustable in the future
- * But for now, change it here.
- */
- lcd_backlight_brightness(180);
- state->current_lcd_color = initial_color;
- state->target_lcd_color = logo_background_color;
- lcd_state = LCD_STATE_INITIAL;
- start_keyframe_animation(&default_startup_animation);
-}
-
-static inline bool is_led_on(visualizer_user_data_t* user_data, uint8_t num) {
- return user_data->led_on & (1u << num);
-}
-
-static uint8_t get_led_index_master(visualizer_user_data_t* user_data) {
- for (int i=0; i < 4; i++) {
- if (is_led_on(user_data, i)) {
- return i + 1;
- }
- }
- return 0;
-}
-
-static uint8_t get_led_index_slave(visualizer_user_data_t* user_data) {
- uint8_t master_index = get_led_index_master(user_data);
- if (master_index!=0) {
- for (int i=master_index; i < 4; i++) {
- if (is_led_on(user_data, i)) {
- return i + 1;
- }
- }
- }
-
- return 0;
-}
-
-static uint8_t get_secondary_led_index(visualizer_user_data_t* user_data) {
- if (
- is_led_on(user_data, 0) &&
- is_led_on(user_data, 1) &&
- is_led_on(user_data, 2)
- ) {
- return 3;
- }
- return 0;
-}
-
-static uint8_t get_brightness(visualizer_user_data_t* user_data, uint8_t index) {
- switch (index) {
- case 1:
- return user_data->led1;
- case 2:
- return user_data->led2;
- case 3:
- return user_data->led3;
- }
- return 0;
-}
-
-static void update_emulated_leds(visualizer_state_t* state, visualizer_keyboard_status_t* prev_status) {
- visualizer_user_data_t* user_data_new = (visualizer_user_data_t*)state->status.user_data;
- visualizer_user_data_t* user_data_old = (visualizer_user_data_t*)prev_status->user_data;
-
- uint8_t new_index;
- uint8_t old_index;
-
- if (true || is_serial_link_master()) {
- new_index = get_led_index_master(user_data_new);
- old_index = get_led_index_master(user_data_old);
- } else {
- new_index = get_led_index_slave(user_data_new);
- old_index = get_led_index_slave(user_data_old);
- }
-
- uint8_t new_secondary_index = get_secondary_led_index(user_data_new);
- uint8_t old_secondary_index = get_secondary_led_index(user_data_old);
-
- uint8_t new_brightness = get_brightness(user_data_new, new_index);
- uint8_t old_brightness = get_brightness(user_data_old, old_index);
-
- uint8_t new_secondary_brightness = get_brightness(user_data_new, new_secondary_index);
- uint8_t old_secondary_brightness = get_brightness(user_data_old, old_secondary_index);
-
- if (
- lcd_state == LCD_STATE_INITIAL ||
- new_index != old_index ||
- new_secondary_index != old_secondary_index ||
- new_brightness != old_brightness ||
- new_secondary_brightness != old_secondary_brightness
- ) {
- if (new_secondary_index != 0) {
- state->target_lcd_color = change_lcd_color_intensity(
- led_emulation_colors[new_index], new_brightness);
- next_led_target_color = change_lcd_color_intensity(
- led_emulation_colors[new_secondary_index], new_secondary_brightness);
-
- stop_keyframe_animation(&one_led_color);
- start_keyframe_animation(&two_led_colors);
- } else {
- state->target_lcd_color = change_lcd_color_intensity(
- led_emulation_colors[new_index], new_brightness);
-
- stop_keyframe_animation(&two_led_colors);
- start_keyframe_animation(&one_led_color);
- }