firmware: Add menu and idle states

firmware/.gitignore

@@ -7,3 +7,4 @@ sdkconfig.old
 /main/img/*.c
 /assets/moon.png
 /assets/star.png
+/assets/sleep.png

firmware/default.nix

@@ -27,8 +27,9 @@
           done
         '';
         gen-imgs.exec = ''
-          magick assets/moon_orig.png -resize 120x120 assets/moon.png
-          magick assets/star_orig.png -resize 120x120 assets/star.png
+          for e in moon star sleep; do
+            magick assets/''${e}_orig.png -resize 120x120 assets/$e.png
+          done
 
           ${genImgsPy}/bin/python gen-imgs.py
         '';

firmware/gen-imgs.py

@@ -11,7 +11,7 @@ def rgb2h(r, g, b):
 def bytes_line(bs):
   return '  ' + ' '.join(map(lambda i: f'{i:#x},', bs)) + '\n'
 
-imgs = ['bg.png', 'moon.png', 'star.png']
+imgs = ['bg.png', 'moon.png', 'star.png', 'sleep.png']
 for fname in imgs:
   alpha = []
   with Image.open(os.path.join('assets/', fname)) as img:

firmware/main/CMakeLists.txt

@@ -1,3 +1,6 @@
 idf_component_register(
-  SRCS "valconomy.c" "ui.c" "lcd.c" "usb.c" "font/tungsten_40.c" "font/tungsten_180.c" "img/bg.c" "img/moon.c" "img/star.c"
+  SRCS
+    "font/tungsten_40.c" "font/tungsten_180.c"
+    "img/bg.c" "img/moon.c" "img/star.c" "img/sleep.c"
+    "valconomy.c" "ui.c" "lcd.c" "usb.c"
   INCLUDE_DIRS ".")

firmware/main/ui.c

@@ -15,6 +15,7 @@ static lv_obj_t *o_container = NULL;
 
 static lv_anim_timeline_t *at_active = NULL;
 static lv_obj_t *o_active = NULL;
+static bool state_ready = true;
 
 static const void* imgfont_get_path(
     const lv_font_t *font, uint32_t unicode, uint32_t unicode_next, int32_t *offset_y, void *user_data) {
@@ -28,6 +29,8 @@ static const void* imgfont_get_path(
     return &ui_img_moon;
   case 0x2B50:
     return &ui_img_star;
+  case 0x1F634:
+    return &ui_img_sleep;
   default:
     return NULL;
   }
@@ -41,6 +44,9 @@ static void b_cfg_cb(lv_event_t *e) {
 }
 
 static void setup_next_state() {
+  assert(state_ready);
+  state_ready = false;
+
   if (at_active) {
     lv_anim_timeline_delete(at_active);
     at_active = NULL;
@@ -59,6 +65,13 @@ static void setup_next_state() {
   at_active = lv_anim_timeline_create();
 }
 
+bool val_ui_state_ready() {
+  return state_ready;
+}
+
+static void anim_state_ready_cb(lv_anim_t *anim) {
+  state_ready = true;
+}
 static void anim_x_cb(void *var, int32_t v) {
   lv_obj_set_x(var, v);
 }
@@ -75,6 +88,7 @@ static void anim_val_time_text(lv_anim_t *anim) {
 void val_ui_none() {
   setup_next_state();
 
+  // Widgets
   lv_obj_t *l_main = lv_label_create(o_active);
   lv_obj_add_style(l_main, &s_hero, 0);
   lv_obj_center(l_main);
@@ -105,14 +119,6 @@ void val_ui_none() {
   lv_anim_set_path_cb(&a_hello_in, lv_anim_path_ease_in);
   lv_anim_set_duration(&a_hello_in, 500);
 
-  lv_anim_t a_sub;
-  lv_anim_init(&a_sub);
-  lv_anim_set_var(&a_sub, l_subtitle);
-  lv_anim_set_values(&a_sub, 0, 255);
-  lv_anim_set_exec_cb(&a_sub, anim_opa_cb);
-  lv_anim_set_path_cb(&a_sub, lv_anim_path_linear);
-  lv_anim_set_duration(&a_sub, 750);
-
   lv_anim_t a_hello_out;
   lv_anim_init(&a_hello_out);
   lv_anim_set_var(&a_hello_out, l_main);
@@ -131,6 +137,15 @@ void val_ui_none() {
   lv_anim_set_path_cb(&a_val, lv_anim_path_linear);
   lv_anim_set_duration(&a_val, 500);
 
+  lv_anim_t a_sub;
+  lv_anim_init(&a_sub);
+  lv_anim_set_var(&a_sub, l_subtitle);
+  lv_anim_set_values(&a_sub, 0, 255);
+  lv_anim_set_exec_cb(&a_sub, anim_opa_cb);
+  lv_anim_set_path_cb(&a_sub, lv_anim_path_linear);
+  lv_anim_set_completed_cb(&a_sub, anim_state_ready_cb);
+  lv_anim_set_duration(&a_sub, 750);
+
   lv_anim_timeline_add(at_active, 0, &a_hello_in);
   lv_anim_timeline_add(at_active, 3000, &a_hello_out);
   lv_anim_timeline_add(at_active, 3250, &a_val);
@@ -138,6 +153,87 @@ void val_ui_none() {
   lv_anim_timeline_start(at_active);
 }
 
+void val_ui_menu(bool was_idle) {
+  setup_next_state();
+
+  // Widgets
+  lv_obj_t *l_main = lv_label_create(o_active);
+  lv_obj_add_style(l_main, &s_hero, 0);
+  lv_obj_center(l_main);
+  lv_label_set_text_static(l_main, "LET'S GO");
+
+  lv_obj_t *l_subtitle = lv_label_create(o_active);
+  lv_obj_add_style(l_subtitle, &s_subtitle, 0);
+  lv_obj_center(l_subtitle);
+  lv_label_set_text_static(l_subtitle, was_idle ? "WELCOME BACK!" : "GET QUEUEING!");
+
+  lv_obj_update_layout(o_active);
+
+  // Animations
+  lv_anim_t a_title;
+  lv_anim_init(&a_title);
+  lv_anim_set_var(&a_title, l_main);
+  lv_anim_set_values(
+    &a_title,
+    -(lv_obj_get_height(o_container) - lv_obj_get_height(l_main)) / 2, 0);
+  lv_anim_set_exec_cb(&a_title, anim_y_cb);
+  lv_anim_set_path_cb(&a_title, lv_anim_path_ease_in);
+  lv_anim_set_duration(&a_title, 500);
+
+  lv_anim_t a_sub;
+  lv_anim_init(&a_sub);
+  lv_anim_set_var(&a_sub, l_subtitle);
+  lv_anim_set_values(
+    &a_sub,
+    (lv_obj_get_height(o_container) - lv_obj_get_height(l_main)) / 2,
+    (lv_obj_get_height(l_main) + lv_obj_get_height(l_subtitle)) / 2 + 5);
+  lv_anim_set_exec_cb(&a_sub, anim_y_cb);
+  lv_anim_set_path_cb(&a_sub, lv_anim_path_ease_in);
+  lv_anim_set_completed_cb(&a_sub, anim_state_ready_cb);
+  lv_anim_set_duration(&a_sub, 500);
+
+  lv_anim_timeline_add(at_active, 0, &a_title);
+  lv_anim_timeline_add(at_active, 0, &a_sub);
+  lv_anim_timeline_start(at_active);
+}
+
+void val_ui_idle() {
+  setup_next_state();
+
+  // Widgets
+  lv_obj_t *l_main = lv_label_create(o_active);
+  lv_obj_add_style(l_main, &s_hero, 0);
+  lv_obj_center(l_main);
+  lv_label_set_text_static(l_main, "\U0001F634");
+
+  lv_obj_t *l_subtitle = lv_label_create(o_active);
+  lv_obj_add_style(l_subtitle, &s_subtitle, 0);
+  lv_obj_center(l_subtitle);
+  lv_label_set_text_static(l_subtitle, "COME BACK SOON...");
+
+  lv_obj_update_layout(o_active);
+  lv_obj_set_y(
+    l_subtitle,
+    (lv_obj_get_height(l_main) + lv_obj_get_height(l_subtitle)) / 2 + 5);
+
+  // Animations
+  lv_anim_t a_fade_in;
+  lv_anim_init(&a_fade_in);
+  lv_anim_set_values(&a_fade_in, 0, 255);
+  lv_anim_set_exec_cb(&a_fade_in, anim_opa_cb);
+  lv_anim_set_path_cb(&a_fade_in, lv_anim_path_ease_in);
+  lv_anim_set_duration(&a_fade_in, 1000);
+
+  lv_anim_set_var(&a_fade_in, l_main);
+  lv_anim_timeline_add(at_active, 0, &a_fade_in);
+
+  lv_anim_set_var(&a_fade_in, l_subtitle);
+  lv_anim_set_completed_cb(&a_fade_in, anim_state_ready_cb);
+  lv_anim_timeline_add(at_active, 0, &a_fade_in);
+
+  lv_anim_timeline_start(at_active);
+}
+
 void val_lvgl_ui(lv_display_t *disp) {
   color_primary = lv_color_hex(0xff4655);
   color_secondary = lv_color_hex(0xf7518f);
@@ -184,5 +280,7 @@ void val_lvgl_ui(lv_display_t *disp) {
   lv_label_set_text(l_cfg, LV_SYMBOL_SETTINGS);
   lv_obj_center(l_cfg);
 
-  val_ui_none();
+  // val_ui_none();
+  // val_ui_menu(true);
+  val_ui_idle();
 }

firmware/main/ui.h

@@ -8,5 +8,12 @@ LV_FONT_DECLARE(lv_font_tungsten_180)
 LV_IMAGE_DECLARE(ui_img_bg);
 LV_IMAGE_DECLARE(ui_img_moon);
 LV_IMAGE_DECLARE(ui_img_star);
+LV_IMAGE_DECLARE(ui_img_sleep);
+
+bool val_ui_state_ready();
+
+void val_ui_none();
+void val_ui_menu(bool was_idle);
+void val_ui_idle();
 
 void val_lvgl_ui(lv_display_t *disp);