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qmk_firmware

custom branch of QMK firmware git clone https://anongit.hacktivis.me/git/qmk_firmware.git

hid_display.c (7749B)

    

  1. // Copyright 2023 zzeneg (@zzeneg)
  2. // SPDX-License-Identifier: GPL-2.0-or-later
  4. #include "hid_display.h"
  5. #include "display.h"
  6. #include "raw_hid.h"
  7. #include "lvgl_helpers.h"
  9. uint16_t home_screen_timer = 0;
  11. /* screens */
  12. static lv_obj_t *screen_home;
  13. static lv_obj_t *screen_volume;
  14. static lv_obj_t *screen_media;
  16. /* home screen content */
  17. static lv_obj_t *label_time;
  18. static lv_obj_t *label_volume_home;
  19. static lv_obj_t *label_shift;
  20. static lv_obj_t *label_ctrl;
  21. static lv_obj_t *label_alt;
  22. static lv_obj_t *label_gui;
  23. static lv_obj_t *label_layer;
  24. static lv_obj_t *label_caps;
  25. #ifdef CAPS_WORD_ENABLE
  26. static lv_obj_t *label_caps_word;
  27. #endif
  28. static lv_obj_t *label_layout;
  30. /* volume screen content */
  31. static lv_obj_t *arc_volume;
  32. static lv_obj_t *label_volume_arc;
  34. /* media screen content */
  35. static lv_obj_t *label_media_artist;
  36. static lv_obj_t *label_media_title;
  38. enum layout { _EN = 0, _RU };
  39. void set_layout_label(uint8_t layout) {
  40.     switch (layout) {
  41.         case _EN:
  42.             lv_label_set_text(label_layout, "EN");
  43.             break;
  45.         case _RU:
  46.             lv_label_set_text(label_layout, "RU");
  47.             break;
  48.     }
  49. }
  51. void read_string(uint8_t *data, char *string_data) {
  52.     uint8_t data_length = data[1];
  53.     memcpy(string_data, data + 2, data_length);
  54.     string_data[data_length] = '\0';
  55. }
  57. void start_home_screen_timer(void) {
  58.     dprint("start_home_screen_timer\n");
  59.     home_screen_timer = timer_read();
  60. }
  62. void init_screen_home_custom(void) {
  63.     screen_home = lv_scr_act();
  64.     lv_obj_add_style(screen_home, &style_screen, 0);
  65.     use_flex_column(screen_home);
  67.     label_volume_home = lv_label_create(screen_home);
  68.     lv_label_set_text(label_volume_home, "");
  70.     lv_obj_t *mods = lv_obj_create(screen_home);
  71.     lv_obj_add_style(mods, &style_container, 0);
  72.     use_flex_row(mods);
  74.     label_gui   = create_button(mods, "GUI", &style_button, &style_button_active);
  75.     label_alt   = create_button(mods, "ALT", &style_button, &style_button_active);
  76.     label_ctrl  = create_button(mods, "CTL", &style_button, &style_button_active);
  77.     label_shift = create_button(mods, "SFT", &style_button, &style_button_active);
  79.     label_time = lv_label_create(screen_home);
  80.     lv_label_set_text(label_time, "00:00");
  81.     lv_obj_set_style_text_font(label_time, &lv_font_montserrat_48, LV_PART_MAIN);
  83.     lv_obj_t *caps = lv_obj_create(screen_home);
  84.     lv_obj_add_style(caps, &style_container, 0);
  85.     use_flex_row(caps);
  87.     label_caps = create_button(caps, "CAPS", &style_button, &style_button_active);
  88. #ifdef CAPS_WORD_ENABLE
  89.     label_caps_word = create_button(caps, "CAPS WORD", &style_button, &style_button_active);
  90. #endif
  92.     lv_obj_t *bottom_row = lv_obj_create(screen_home);
  93.     lv_obj_add_style(bottom_row, &style_container, 0);
  95.     label_layer = lv_label_create(bottom_row);
  96.     lv_label_set_text(label_layer, "");
  97.     lv_obj_align(label_layer, LV_ALIGN_LEFT_MID, 10, 0);
  98.     display_process_layer_state(0);
  100.     label_layout = lv_label_create(bottom_row);
  101.     lv_label_set_text(label_layout, "");
  102.     lv_obj_align(label_layout, LV_ALIGN_RIGHT_MID, -10, 0);
  103.     set_layout_label(0);
  104. }
  106. void init_screen_volume(void) {
  107.     screen_volume = lv_obj_create(NULL);
  108.     lv_obj_add_style(screen_volume, &style_screen, 0);
  110.     arc_volume = lv_arc_create(screen_volume);
  111.     lv_obj_set_size(arc_volume, 200, 200);
  112.     lv_obj_center(arc_volume);
  114.     label_volume_arc = lv_label_create(screen_volume);
  115.     lv_label_set_text(label_volume_arc, "00");
  116.     lv_obj_set_style_text_font(label_volume_arc, &lv_font_montserrat_48, LV_PART_MAIN);
  117.     lv_obj_center(label_volume_arc);
  119.     lv_obj_t *volume_text_label = lv_label_create(screen_volume);
  120.     lv_label_set_text(volume_text_label, "Volume");
  121.     lv_obj_align(volume_text_label, LV_ALIGN_BOTTOM_MID, 0, -10);
  122. }
  124. void init_screen_media(void) {
  125.     screen_media = lv_obj_create(NULL);
  126.     lv_obj_add_style(screen_media, &style_screen, 0);
  127.     use_flex_column(screen_media);
  128.     lv_obj_set_flex_align(screen_media, LV_FLEX_ALIGN_SPACE_EVENLY, LV_FLEX_ALIGN_CENTER, LV_FLEX_ALIGN_CENTER);
  130.     label_media_artist = lv_label_create(screen_media);
  131.     lv_label_set_text(label_media_artist, "N/A");
  132.     lv_label_set_long_mode(label_media_artist, LV_LABEL_LONG_WRAP);
  133.     lv_obj_set_width(label_media_artist, lv_pct(90));
  134.     lv_obj_set_style_text_align(label_media_artist, LV_TEXT_ALIGN_CENTER, 0);
  136.     label_media_title = lv_label_create(screen_media);
  137.     lv_label_set_text(label_media_title, "N/A");
  138.     lv_label_set_long_mode(label_media_title, LV_LABEL_LONG_WRAP);
  139.     lv_obj_set_width(label_media_title, lv_pct(90));
  140.     lv_obj_set_style_text_align(label_media_title, LV_TEXT_ALIGN_CENTER, 0);
  141. }
  143. bool display_init_user(void) {
  144.     init_screen_home_custom();
  145.     init_screen_volume();
  146.     init_screen_media();
  148.     return false;
  149. }
  151. void display_process_raw_hid_data(uint8_t *data, uint8_t length) {
  152.     uint8_t data_type = data[0];
  153.     char    string_data[length - 2];
  154.     dprintf("display_process_raw_hid_data - received data_type %u \n", data_type);
  155.     switch (data_type) {
  156.         case _TIME:
  157.             dprintf("time %02d:%02d\n", data[1], data[2]);
  158.             lv_label_set_text_fmt(label_time, "%02d:%02d", data[1], data[2]);
  159.             break;
  161.         case _VOLUME:
  162.             dprintf("volume %d\n", data[1]);
  163.             lv_label_set_text_fmt(label_volume_home, "Volume: %02d%%", data[1]);
  164.             lv_label_set_text_fmt(label_volume_arc, "%02d", data[1]);
  165.             lv_arc_set_value(arc_volume, data[1]);
  166.             lv_scr_load(screen_volume);
  167.             start_home_screen_timer();
  168.             break;
  170.         case _LAYOUT:
  171.             dprintf("layout %d\n", data[1]);
  172.             set_layout_label(data[1]);
  173.             break;
  175.         case _MEDIA_ARTIST:
  176.             read_string(data, string_data);
  177.             dprintf("media artist %s\n", string_data);
  178.             lv_label_set_text(label_media_artist, string_data);
  179.             lv_scr_load(screen_media);
  180.             start_home_screen_timer();
  181.             break;
  183.         case _MEDIA_TITLE:
  184.             read_string(data, string_data);
  185.             dprintf("media title %s\n", string_data);
  186.             lv_label_set_text(label_media_title, string_data);
  187.             lv_scr_load(screen_media);
  188.             start_home_screen_timer();
  189.             break;
  190.     }
  191. }
  193. void display_process_layer_state(uint8_t layer) {
  194.     switch (layer) {
  195.         case _QWERTY:
  196.             lv_label_set_text(label_layer, "QWERTY");
  197.             break;
  198.         case _GAME:
  199.             lv_label_set_text(label_layer, "GAME");
  200.             break;
  201.         case _NAV:
  202.             lv_label_set_text(label_layer, "NAV");
  203.             break;
  204.         case _NUMBER:
  205.             lv_label_set_text(label_layer, "NUMBER");
  206.             break;
  207.         case _SYMBOL:
  208.             lv_label_set_text(label_layer, "SYMBOL");
  209.             break;
  210.         case _FUNC:
  211.             lv_label_set_text(label_layer, "FUNC");
  212.             break;
  213.         case _SYS:
  214.             lv_label_set_text(label_layer, "SYSTEM");
  215.             break;
  216.     }
  217. }
  219. void display_housekeeping_task(void) {
  220.     if (home_screen_timer && timer_elapsed(home_screen_timer) > 5000) {
  221.         home_screen_timer = 0;
  222.         lv_scr_load(screen_home);
  223.     }
  225.     toggle_state(label_shift, LV_STATE_PRESSED, MODS_SHIFT);
  226.     toggle_state(label_ctrl, LV_STATE_PRESSED, MODS_CTRL);
  227.     toggle_state(label_alt, LV_STATE_PRESSED, MODS_ALT);
  228.     toggle_state(label_gui, LV_STATE_PRESSED, MODS_GUI);
  229. }
  231. void display_process_caps(bool active) {
  232.     toggle_state(label_caps, LV_STATE_PRESSED, active);
  233. }
  235. #ifdef CAPS_WORD_ENABLE
  236. void display_process_caps_word(bool active) {
  237.     dprint("display_process_caps_word\n");
  238.     toggle_state(label_caps_word, LV_STATE_PRESSED, active);
  239. }
  240. #endif