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// Copyright 2023 zzeneg (@zzeneg)
// SPDX-License-Identifier: GPL-2.0-or-later
#include "hid_display.h"
#include "display.h"
#include "raw_hid.h"
#include "lvgl_helpers.h"
uint16_t home_screen_timer = 0;
/* screens */
static lv_obj_t *screen_home;
static lv_obj_t *screen_volume;
static lv_obj_t *screen_media;
/* home screen content */
static lv_obj_t *label_time;
static lv_obj_t *label_volume_home;
static lv_obj_t *label_shift;
static lv_obj_t *label_ctrl;
static lv_obj_t *label_alt;
static lv_obj_t *label_gui;
static lv_obj_t *label_layer;
static lv_obj_t *label_caps;
#ifdef CAPS_WORD_ENABLE
static lv_obj_t *label_caps_word;
#endif
static lv_obj_t *label_layout;
/* volume screen content */
static lv_obj_t *arc_volume;
static lv_obj_t *label_volume_arc;
/* media screen content */
static lv_obj_t *label_media_artist;
static lv_obj_t *label_media_title;
enum layout { _EN = 0, _RU };
void set_layout_label(uint8_t layout) {
switch (layout) {
case _EN:
lv_label_set_text(label_layout, "EN");
break;
case _RU:
lv_label_set_text(label_layout, "RU");
break;
}
}
void read_string(uint8_t *data, char *string_data) {
uint8_t data_length = data[1];
memcpy(string_data, data + 2, data_length);
string_data[data_length] = '\0';
}
void start_home_screen_timer(void) {
dprint("start_home_screen_timer\n");
home_screen_timer = timer_read();
}
void init_screen_home_custom(void) {
screen_home = lv_scr_act();
lv_obj_add_style(screen_home, &style_screen, 0);
use_flex_column(screen_home);
label_volume_home = lv_label_create(screen_home);
lv_label_set_text(label_volume_home, "");
lv_obj_t *mods = lv_obj_create(screen_home);
lv_obj_add_style(mods, &style_container, 0);
use_flex_row(mods);
label_gui = create_button(mods, "GUI", &style_button, &style_button_active);
label_alt = create_button(mods, "ALT", &style_button, &style_button_active);
label_ctrl = create_button(mods, "CTL", &style_button, &style_button_active);
label_shift = create_button(mods, "SFT", &style_button, &style_button_active);
label_time = lv_label_create(screen_home);
lv_label_set_text(label_time, "00:00");
lv_obj_set_style_text_font(label_time, &lv_font_montserrat_48, LV_PART_MAIN);
lv_obj_t *caps = lv_obj_create(screen_home);
lv_obj_add_style(caps, &style_container, 0);
use_flex_row(caps);
label_caps = create_button(caps, "CAPS", &style_button, &style_button_active);
#ifdef CAPS_WORD_ENABLE
label_caps_word = create_button(caps, "CAPS WORD", &style_button, &style_button_active);
#endif
lv_obj_t *bottom_row = lv_obj_create(screen_home);
lv_obj_add_style(bottom_row, &style_container, 0);
label_layer = lv_label_create(bottom_row);
lv_label_set_text(label_layer, "");
lv_obj_align(label_layer, LV_ALIGN_LEFT_MID, 10, 0);
display_process_layer_state(0);
label_layout = lv_label_create(bottom_row);
lv_label_set_text(label_layout, "");
lv_obj_align(label_layout, LV_ALIGN_RIGHT_MID, -10, 0);
set_layout_label(0);
}
void init_screen_volume(void) {
screen_volume = lv_obj_create(NULL);
lv_obj_add_style(screen_volume, &style_screen, 0);
arc_volume = lv_arc_create(screen_volume);
lv_obj_set_size(arc_volume, 200, 200);
lv_obj_center(arc_volume);
label_volume_arc = lv_label_create(screen_volume);
lv_label_set_text(label_volume_arc, "00");
lv_obj_set_style_text_font(label_volume_arc, &lv_font_montserrat_48, LV_PART_MAIN);
lv_obj_center(label_volume_arc);
lv_obj_t *volume_text_label = lv_label_create(screen_volume);
lv_label_set_text(volume_text_label, "Volume");
lv_obj_align(volume_text_label, LV_ALIGN_BOTTOM_MID, 0, -10);
}
void init_screen_media(void) {
screen_media = lv_obj_create(NULL);
lv_obj_add_style(screen_media, &style_screen, 0);
use_flex_column(screen_media);
lv_obj_set_flex_align(screen_media, LV_FLEX_ALIGN_SPACE_EVENLY, LV_FLEX_ALIGN_CENTER, LV_FLEX_ALIGN_CENTER);
label_media_artist = lv_label_create(screen_media);
lv_label_set_text(label_media_artist, "N/A");
lv_label_set_long_mode(label_media_artist, LV_LABEL_LONG_WRAP);
lv_obj_set_width(label_media_artist, lv_pct(90));
lv_obj_set_style_text_align(label_media_artist, LV_TEXT_ALIGN_CENTER, 0);
label_media_title = lv_label_create(screen_media);
lv_label_set_text(label_media_title, "N/A");
lv_label_set_long_mode(label_media_title, LV_LABEL_LONG_WRAP);
lv_obj_set_width(label_media_title, lv_pct(90));
lv_obj_set_style_text_align(label_media_title, LV_TEXT_ALIGN_CENTER, 0);
}
bool display_init_user(void) {
init_screen_home_custom();
init_screen_volume();
init_screen_media();
return false;
}
void display_process_raw_hid_data(uint8_t *data, uint8_t length) {
uint8_t data_type = data[0];
char string_data[length - 2];
dprintf("display_process_raw_hid_data - received data_type %u \n", data_type);
switch (data_type) {
case _TIME:
dprintf("time %02d:%02d\n", data[1], data[2]);
lv_label_set_text_fmt(label_time, "%02d:%02d", data[1], data[2]);
break;
case _VOLUME:
dprintf("volume %d\n", data[1]);
lv_label_set_text_fmt(label_volume_home, "Volume: %02d%%", data[1]);
lv_label_set_text_fmt(label_volume_arc, "%02d", data[1]);
lv_arc_set_value(arc_volume, data[1]);
lv_scr_load(screen_volume);
start_home_screen_timer();
break;
case _LAYOUT:
dprintf("layout %d\n", data[1]);
set_layout_label(data[1]);
break;
case _MEDIA_ARTIST:
read_string(data, string_data);
dprintf("media artist %s\n", string_data);
lv_label_set_text(label_media_artist, string_data);
lv_scr_load(screen_media);
start_home_screen_timer();
break;
case _MEDIA_TITLE:
read_string(data, string_data);
dprintf("media title %s\n", string_data);
lv_label_set_text(label_media_title, string_data);
lv_scr_load(screen_media);
start_home_screen_timer();
break;
}
}
void display_process_layer_state(uint8_t layer) {
switch (layer) {
case _QWERTY:
lv_label_set_text(label_layer, "QWERTY");
break;
case _GAME:
lv_label_set_text(label_layer, "GAME");
break;
case _NAV:
lv_label_set_text(label_layer, "NAV");
break;
case _NUMBER:
lv_label_set_text(label_layer, "NUMBER");
break;
case _SYMBOL:
lv_label_set_text(label_layer, "SYMBOL");
break;
case _FUNC:
lv_label_set_text(label_layer, "FUNC");
break;
case _SYS:
lv_label_set_text(label_layer, "SYSTEM");
break;
}
}
void display_housekeeping_task(void) {
if (home_screen_timer && timer_elapsed(home_screen_timer) > 5000) {
home_screen_timer = 0;
lv_scr_load(screen_home);
}
toggle_state(label_shift, LV_STATE_PRESSED, MODS_SHIFT);
toggle_state(label_ctrl, LV_STATE_PRESSED, MODS_CTRL);
toggle_state(label_alt, LV_STATE_PRESSED, MODS_ALT);
toggle_state(label_gui, LV_STATE_PRESSED, MODS_GUI);
}
void display_process_caps(bool active) {
toggle_state(label_caps, LV_STATE_PRESSED, active);
}
#ifdef CAPS_WORD_ENABLE
void display_process_caps_word(bool active) {
dprint("display_process_caps_word\n");
toggle_state(label_caps_word, LV_STATE_PRESSED, active);
}
#endif
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