Add some more icons, and reflect play/pause in top bar

15 files changed, 220 insertions, 35 deletions

diff --git a/src/ui/CMakeLists.txt b/src/ui/CMakeLists.txt
index af261412..906e9e1f 100644
--- a/src/ui/CMakeLists.txt
+++ b/src/ui/CMakeLists.txt
@@ -9,7 +9,8 @@ idf_component_register(
   "modal_progress.cpp" "modal.cpp" "modal_confirm.cpp" "screen_settings.cpp"
   "splash.c" "font_fusion.c" "font_symbols.c"
   "icons/battery_empty.c" "icons/battery_full.c" "icons/battery_20.c"
-  "icons/battery_40.c" "icons/battery_60.c" "icons/battery_80.c"
+  "icons/battery_40.c" "icons/battery_60.c" "icons/battery_80.c" "icons/play.c"
+  "icons/pause.c" "icons/bluetooth.c"
   INCLUDE_DIRS "include"
   REQUIRES "drivers" "lvgl" "tinyfsm" "events" "system_fsm" "database" "esp_timer" "battery")
 target_compile_options(${COMPONENT_LIB} PRIVATE ${EXTRA_WARNINGS})
diff --git a/src/ui/icons/battery_20.c b/src/ui/icons/battery_20.c
index 0ae909b9..3be6b614 100644
--- a/src/ui/icons/battery_20.c
+++ b/src/ui/icons/battery_20.c
@@ -21,7 +21,7 @@
 #define LV_ATTRIBUTE_IMG_BATTERY_20
 #endif
 
-const LV_ATTRIBUTE_MEM_ALIGN LV_ATTRIBUTE_LARGE_CONST LV_ATTRIBUTE_IMG_BATTERY_20 uint8_t battery_20_map[] = {
+static const LV_ATTRIBUTE_MEM_ALIGN LV_ATTRIBUTE_LARGE_CONST LV_ATTRIBUTE_IMG_BATTERY_20 uint8_t battery_20_map[] = {
   0x00, 0x00, 0x00, 0xff, 	/*Color of index 0*/
   0xfd, 0xfe, 0xfd, 0xff, 	/*Color of index 1*/
   0x26, 0xc1, 0x38, 0xff, 	/*Color of index 2*/
@@ -41,7 +41,7 @@ const LV_ATTRIBUTE_MEM_ALIGN LV_ATTRIBUTE_LARGE_CONST LV_ATTRIBUTE_IMG_BATTERY_2
   0x54, 0x00, 0x15, 
 };
 
-const lv_img_dsc_t battery_20 = {
+const lv_img_dsc_t kIconBattery20 = {
   .header.cf = LV_IMG_CF_INDEXED_2BIT,
   .header.always_zero = 0,
   .header.reserved = 0,
diff --git a/src/ui/icons/battery_40.c b/src/ui/icons/battery_40.c
index 07310273..4a6ead0c 100644
--- a/src/ui/icons/battery_40.c
+++ b/src/ui/icons/battery_40.c
@@ -21,7 +21,7 @@
 #define LV_ATTRIBUTE_IMG_BATTERY_40
 #endif
 
-const LV_ATTRIBUTE_MEM_ALIGN LV_ATTRIBUTE_LARGE_CONST LV_ATTRIBUTE_IMG_BATTERY_40 uint8_t battery_40_map[] = {
+static const LV_ATTRIBUTE_MEM_ALIGN LV_ATTRIBUTE_LARGE_CONST LV_ATTRIBUTE_IMG_BATTERY_40 uint8_t battery_40_map[] = {
   0x00, 0x00, 0x00, 0xff, 	/*Color of index 0*/
   0xfd, 0xfe, 0xfd, 0xff, 	/*Color of index 1*/
   0x26, 0xc1, 0x38, 0xff, 	/*Color of index 2*/
@@ -41,7 +41,7 @@ const LV_ATTRIBUTE_MEM_ALIGN LV_ATTRIBUTE_LARGE_CONST LV_ATTRIBUTE_IMG_BATTERY_4
   0x54, 0x00, 0x15, 
 };
 
-const lv_img_dsc_t battery_40 = {
+const lv_img_dsc_t kIconBattery40 = {
   .header.cf = LV_IMG_CF_INDEXED_2BIT,
   .header.always_zero = 0,
   .header.reserved = 0,
diff --git a/src/ui/icons/battery_60.c b/src/ui/icons/battery_60.c
index ac7db567..4695cb73 100644
--- a/src/ui/icons/battery_60.c
+++ b/src/ui/icons/battery_60.c
@@ -21,7 +21,7 @@
 #define LV_ATTRIBUTE_IMG_BATTERY_60
 #endif
 
-const LV_ATTRIBUTE_MEM_ALIGN LV_ATTRIBUTE_LARGE_CONST LV_ATTRIBUTE_IMG_BATTERY_60 uint8_t battery_60_map[] = {
+static const LV_ATTRIBUTE_MEM_ALIGN LV_ATTRIBUTE_LARGE_CONST LV_ATTRIBUTE_IMG_BATTERY_60 uint8_t battery_60_map[] = {
   0x00, 0x00, 0x00, 0xff, 	/*Color of index 0*/
   0xfd, 0xfe, 0xfd, 0xff, 	/*Color of index 1*/
   0x26, 0xc1, 0x38, 0xff, 	/*Color of index 2*/
@@ -41,7 +41,7 @@ const LV_ATTRIBUTE_MEM_ALIGN LV_ATTRIBUTE_LARGE_CONST LV_ATTRIBUTE_IMG_BATTERY_6
   0x54, 0x00, 0x15, 
 };
 
-const lv_img_dsc_t battery_60 = {
+const lv_img_dsc_t kIconBattery60 = {
   .header.cf = LV_IMG_CF_INDEXED_2BIT,
   .header.always_zero = 0,
   .header.reserved = 0,
diff --git a/src/ui/icons/battery_80.c b/src/ui/icons/battery_80.c
index 086c0708..e0b60dfe 100644
--- a/src/ui/icons/battery_80.c
+++ b/src/ui/icons/battery_80.c
@@ -21,7 +21,7 @@
 #define LV_ATTRIBUTE_IMG_BATTERY_80
 #endif
 
-const LV_ATTRIBUTE_MEM_ALIGN LV_ATTRIBUTE_LARGE_CONST LV_ATTRIBUTE_IMG_BATTERY_80 uint8_t battery_80_map[] = {
+static const LV_ATTRIBUTE_MEM_ALIGN LV_ATTRIBUTE_LARGE_CONST LV_ATTRIBUTE_IMG_BATTERY_80 uint8_t battery_80_map[] = {
   0x00, 0x00, 0x00, 0xff, 	/*Color of index 0*/
   0xfd, 0xfe, 0xfd, 0xff, 	/*Color of index 1*/
   0x26, 0xc1, 0x38, 0xff, 	/*Color of index 2*/
@@ -41,7 +41,7 @@ const LV_ATTRIBUTE_MEM_ALIGN LV_ATTRIBUTE_LARGE_CONST LV_ATTRIBUTE_IMG_BATTERY_8
   0x54, 0x00, 0x15, 
 };
 
-const lv_img_dsc_t battery_80 = {
+const lv_img_dsc_t kIconBattery80 = {
   .header.cf = LV_IMG_CF_INDEXED_2BIT,
   .header.always_zero = 0,
   .header.reserved = 0,
diff --git a/src/ui/icons/battery_empty.c b/src/ui/icons/battery_empty.c
index ed356167..26f84863 100644
--- a/src/ui/icons/battery_empty.c
+++ b/src/ui/icons/battery_empty.c
@@ -41,7 +41,7 @@ const LV_ATTRIBUTE_MEM_ALIGN LV_ATTRIBUTE_LARGE_CONST LV_ATTRIBUTE_IMG_BATTERY_E
   0x01, 0x55, 0x40, 
 };
 
-const lv_img_dsc_t battery_empty = {
+const lv_img_dsc_t kIconBatteryEmpty = {
   .header.cf = LV_IMG_CF_INDEXED_2BIT,
   .header.always_zero = 0,
   .header.reserved = 0,
diff --git a/src/ui/icons/battery_full.c b/src/ui/icons/battery_full.c
index fffd5a73..1e3b17e3 100644
--- a/src/ui/icons/battery_full.c
+++ b/src/ui/icons/battery_full.c
@@ -41,7 +41,7 @@ const LV_ATTRIBUTE_MEM_ALIGN LV_ATTRIBUTE_LARGE_CONST LV_ATTRIBUTE_IMG_BATTERY_F
   0x54, 0x00, 0x15, 
 };
 
-const lv_img_dsc_t battery_full = {
+const lv_img_dsc_t kIconBatteryFull = {
   .header.cf = LV_IMG_CF_INDEXED_2BIT,
   .header.always_zero = 0,
   .header.reserved = 0,
diff --git a/src/ui/icons/bluetooth.c b/src/ui/icons/bluetooth.c
new file mode 100644
index 00000000..66322f8f
--- /dev/null
+++ b/src/ui/icons/bluetooth.c
@@ -0,0 +1,54 @@
+#ifdef __has_include
+    #if __has_include("lvgl.h")
+        #ifndef LV_LVGL_H_INCLUDE_SIMPLE
+            #define LV_LVGL_H_INCLUDE_SIMPLE
+        #endif
+    #endif
+#endif
+
+#if defined(LV_LVGL_H_INCLUDE_SIMPLE)
+    #include "lvgl.h"
+#else
+    #include "lvgl/lvgl.h"
+#endif
+
+
+#ifndef LV_ATTRIBUTE_MEM_ALIGN
+#define LV_ATTRIBUTE_MEM_ALIGN
+#endif
+
+#ifndef LV_ATTRIBUTE_IMG_BLUETOOTH
+#define LV_ATTRIBUTE_IMG_BLUETOOTH
+#endif
+
+static const LV_ATTRIBUTE_MEM_ALIGN LV_ATTRIBUTE_LARGE_CONST LV_ATTRIBUTE_IMG_BLUETOOTH uint8_t bluetooth_map[] = {
+  0xfe, 0xfe, 0xfe, 0xff, 	/*Color of index 0*/
+  0xff, 0x75, 0x00, 0xff, 	/*Color of index 1*/
+  0x00, 0x00, 0x00, 0x00, 	/*Color of index 2*/
+  0x00, 0x00, 0x00, 0x00, 	/*Color of index 3*/
+
+  0x00, 0x55, 0x40, 0x00, 
+  0x01, 0x51, 0x50, 0x00, 
+  0x05, 0x50, 0x54, 0x00, 
+  0x05, 0x51, 0x14, 0x00, 
+  0x05, 0x11, 0x04, 0x00, 
+  0x15, 0x40, 0x15, 0x00, 
+  0x15, 0x50, 0x55, 0x00, 
+  0x15, 0x40, 0x15, 0x00, 
+  0x05, 0x11, 0x04, 0x00, 
+  0x05, 0x51, 0x14, 0x00, 
+  0x05, 0x50, 0x54, 0x00, 
+  0x01, 0x51, 0x50, 0x00, 
+  0x00, 0x55, 0x40, 0x00, 
+  0x00, 0x00, 0x00, 0x00, 
+};
+
+const lv_img_dsc_t kIconBluetooth = {
+  .header.cf = LV_IMG_CF_INDEXED_2BIT,
+  .header.always_zero = 0,
+  .header.reserved = 0,
+  .header.w = 14,
+  .header.h = 14,
+  .data_size = 72,
+  .data = bluetooth_map,
+};
diff --git a/src/ui/icons/pause.c b/src/ui/icons/pause.c
new file mode 100644
index 00000000..8201b5bb
--- /dev/null
+++ b/src/ui/icons/pause.c
@@ -0,0 +1,54 @@
+#ifdef __has_include
+    #if __has_include("lvgl.h")
+        #ifndef LV_LVGL_H_INCLUDE_SIMPLE
+            #define LV_LVGL_H_INCLUDE_SIMPLE
+        #endif
+    #endif
+#endif
+
+#if defined(LV_LVGL_H_INCLUDE_SIMPLE)
+    #include "lvgl.h"
+#else
+    #include "lvgl/lvgl.h"
+#endif
+
+
+#ifndef LV_ATTRIBUTE_MEM_ALIGN
+#define LV_ATTRIBUTE_MEM_ALIGN
+#endif
+
+#ifndef LV_ATTRIBUTE_IMG_PAUSE
+#define LV_ATTRIBUTE_IMG_PAUSE
+#endif
+
+static const LV_ATTRIBUTE_MEM_ALIGN LV_ATTRIBUTE_LARGE_CONST LV_ATTRIBUTE_IMG_PAUSE uint8_t pause_map[] = {
+  0xfe, 0xfe, 0xfe, 0xff, 	/*Color of index 0*/
+  0x00, 0x00, 0x00, 0xff, 	/*Color of index 1*/
+  0x00, 0x00, 0x00, 0x00, 	/*Color of index 2*/
+  0x00, 0x00, 0x00, 0x00, 	/*Color of index 3*/
+
+  0x00, 0x00, 0x00, 0x00, 
+  0x00, 0x00, 0x00, 0x00, 
+  0x00, 0x00, 0x00, 0x00, 
+  0x00, 0x50, 0x14, 0x00, 
+  0x00, 0x50, 0x14, 0x00, 
+  0x00, 0x50, 0x14, 0x00, 
+  0x00, 0x50, 0x14, 0x00, 
+  0x00, 0x50, 0x14, 0x00, 
+  0x00, 0x50, 0x14, 0x00, 
+  0x00, 0x50, 0x14, 0x00, 
+  0x00, 0x50, 0x14, 0x00, 
+  0x00, 0x00, 0x00, 0x00, 
+  0x00, 0x00, 0x00, 0x00, 
+  0x00, 0x00, 0x00, 0x00, 
+};
+
+const lv_img_dsc_t kIconPause = {
+  .header.cf = LV_IMG_CF_INDEXED_2BIT,
+  .header.always_zero = 0,
+  .header.reserved = 0,
+  .header.w = 14,
+  .header.h = 14,
+  .data_size = 72,
+  .data = pause_map,
+};
diff --git a/src/ui/icons/play.c b/src/ui/icons/play.c
new file mode 100644
index 00000000..8984eae4
--- /dev/null
+++ b/src/ui/icons/play.c
@@ -0,0 +1,54 @@
+#ifdef __has_include
+    #if __has_include("lvgl.h")
+        #ifndef LV_LVGL_H_INCLUDE_SIMPLE
+            #define LV_LVGL_H_INCLUDE_SIMPLE
+        #endif
+    #endif
+#endif
+
+#if defined(LV_LVGL_H_INCLUDE_SIMPLE)
+    #include "lvgl.h"
+#else
+    #include "lvgl/lvgl.h"
+#endif
+
+
+#ifndef LV_ATTRIBUTE_MEM_ALIGN
+#define LV_ATTRIBUTE_MEM_ALIGN
+#endif
+
+#ifndef LV_ATTRIBUTE_IMG_PLAY
+#define LV_ATTRIBUTE_IMG_PLAY
+#endif
+
+static const LV_ATTRIBUTE_MEM_ALIGN LV_ATTRIBUTE_LARGE_CONST LV_ATTRIBUTE_IMG_PLAY uint8_t play_map[] = {
+  0xfe, 0xfe, 0xfe, 0xff, 	/*Color of index 0*/
+  0x00, 0x00, 0x00, 0xff, 	/*Color of index 1*/
+  0x00, 0x00, 0x00, 0x00, 	/*Color of index 2*/
+  0x00, 0x00, 0x00, 0x00, 	/*Color of index 3*/
+
+  0x00, 0x00, 0x00, 0x00, 
+  0x00, 0x00, 0x00, 0x00, 
+  0x00, 0x00, 0x00, 0x00, 
+  0x00, 0x50, 0x00, 0x00, 
+  0x00, 0x55, 0x00, 0x00, 
+  0x00, 0x55, 0x50, 0x00, 
+  0x00, 0x55, 0x54, 0x00, 
+  0x00, 0x55, 0x54, 0x00, 
+  0x00, 0x55, 0x50, 0x00, 
+  0x00, 0x55, 0x00, 0x00, 
+  0x00, 0x50, 0x00, 0x00, 
+  0x00, 0x00, 0x00, 0x00, 
+  0x00, 0x00, 0x00, 0x00, 
+  0x00, 0x00, 0x00, 0x00, 
+};
+
+const lv_img_dsc_t kIconPlay = {
+  .header.cf = LV_IMG_CF_INDEXED_2BIT,
+  .header.always_zero = 0,
+  .header.reserved = 0,
+  .header.w = 14,
+  .header.h = 14,
+  .data_size = 72,
+  .data = play_map,
+};
diff --git a/src/ui/include/ui_fsm.hpp b/src/ui/include/ui_fsm.hpp
index 8f1aa1bc..17214e7b 100644
--- a/src/ui/include/ui_fsm.hpp
+++ b/src/ui/include/ui_fsm.hpp
@@ -48,6 +48,7 @@ class UiState : public tinyfsm::Fsm<UiState> {
 
   virtual void react(const audio::PlaybackStarted&) {}
   virtual void react(const audio::PlaybackUpdate&) {}
+  virtual void react(const audio::PlaybackFinished&) {}
   virtual void react(const audio::QueueUpdate&) {}
 
   virtual void react(const system_fsm::KeyLockChanged&);
@@ -125,6 +126,7 @@ class Playing : public UiState {
 
   void react(const audio::PlaybackStarted&) override;
   void react(const audio::PlaybackUpdate&) override;
+  void react(const audio::PlaybackFinished&) override;
   void react(const audio::QueueUpdate&) override;
   using UiState::react;
 };
diff --git a/src/ui/include/widget_top_bar.hpp b/src/ui/include/widget_top_bar.hpp
index adb889fc..87920338 100644
--- a/src/ui/include/widget_top_bar.hpp
+++ b/src/ui/include/widget_top_bar.hpp
@@ -48,6 +48,7 @@ class TopBar {
   lv_obj_t* title_;
   lv_obj_t* playback_;
   lv_obj_t* battery_;
+  lv_obj_t* charging_;
 };
 
 }  // namespace widgets
diff --git a/src/ui/themes.cpp b/src/ui/themes.cpp
index bcbf01f2..dd9ef423 100644
--- a/src/ui/themes.cpp
+++ b/src/ui/themes.cpp
@@ -35,7 +35,6 @@ void Theme::Apply(void) {
 }
 
 void Theme::Callback(lv_obj_t* obj) {
-  ESP_LOGI("Theme", "Callback called on object %p", obj);
   lv_obj_set_style_text_font(obj, &font_fusion, 0);
   lv_obj_set_style_text_color(obj, lv_color_black(), 0);
 
@@ -47,7 +46,6 @@ void Theme::Callback(lv_obj_t* obj) {
 }
 
 void Theme::ApplyStyle(lv_obj_t* obj, Style style) {
-  ESP_LOGI("Theme", "Apply style called on object %p", obj);
   if (style == Style::kTopBar) {
     lv_obj_set_style_border_color(obj, lv_palette_darken(LV_PALETTE_BLUE_GREY, 2), LV_PART_MAIN);
     lv_obj_set_style_border_width(obj, 1, LV_PART_MAIN);
diff --git a/src/ui/ui_fsm.cpp b/src/ui/ui_fsm.cpp
index 32032978..dd3ba8fd 100644
--- a/src/ui/ui_fsm.cpp
+++ b/src/ui/ui_fsm.cpp
@@ -8,6 +8,7 @@
 
 #include <memory>
 
+#include "audio_fsm.hpp"
 #include "battery.hpp"
 #include "core/lv_obj.h"
 #include "misc/lv_gc.h"
@@ -110,12 +111,21 @@ void UiState::react(const system_fsm::BatteryStateChanged&) {
 
 void UiState::UpdateTopBar() {
   auto battery_state = sBattery->State();
+  bool has_queue = sQueue->GetCurrent().has_value();
+  bool is_playing = audio::AudioState::is_in_state<audio::states::Playback>();
+
   widgets::TopBar::State state{
       .playback_state = widgets::TopBar::PlaybackState::kIdle,
       .battery_percent = static_cast<uint_fast8_t>(
           battery_state.has_value() ? battery_state->percent : 100),
       .is_charging = !battery_state.has_value() || battery_state->is_charging,
   };
+
+  if (has_queue) {
+    state.playback_state = is_playing ? widgets::TopBar::PlaybackState::kPlaying
+                                      : widgets::TopBar::PlaybackState::kPaused;
+  }
+
   if (sCurrentScreen) {
     sCurrentScreen->UpdateTopBar(state);
   }
@@ -208,6 +218,7 @@ void Playing::exit() {
 }
 
 void Playing::react(const audio::PlaybackStarted& ev) {
+  UpdateTopBar();
   sPlayingScreen->OnTrackUpdate();
 }
 
@@ -215,6 +226,10 @@ void Playing::react(const audio::PlaybackUpdate& ev) {
   sPlayingScreen->OnPlaybackUpdate(ev.seconds_elapsed, ev.seconds_total);
 }
 
+void Playing::react(const audio::PlaybackFinished& ev) {
+  UpdateTopBar();
+}
+
 void Playing::react(const audio::QueueUpdate& ev) {
   sPlayingScreen->OnQueueUpdate();
 }
diff --git a/src/ui/widget_top_bar.cpp b/src/ui/widget_top_bar.cpp
index 6b82b20f..1ee14bbd 100644
--- a/src/ui/widget_top_bar.cpp
+++ b/src/ui/widget_top_bar.cpp
@@ -11,18 +11,21 @@
 #include "extra/layouts/flex/lv_flex.h"
 #include "font/lv_symbol_def.h"
 #include "font_symbols.hpp"
+#include "themes.hpp"
 #include "ui_events.hpp"
 #include "ui_fsm.hpp"
 #include "widgets/lv_img.h"
 #include "widgets/lv_label.h"
-#include "themes.hpp"
 
-LV_IMG_DECLARE(battery_empty);
-LV_IMG_DECLARE(battery_20);
-LV_IMG_DECLARE(battery_40);
-LV_IMG_DECLARE(battery_60);
-LV_IMG_DECLARE(battery_80);
-LV_IMG_DECLARE(battery_full);
+LV_IMG_DECLARE(kIconBluetooth);
+LV_IMG_DECLARE(kIconPlay);
+LV_IMG_DECLARE(kIconPause);
+LV_IMG_DECLARE(kIconBatteryEmpty);
+LV_IMG_DECLARE(kIconBattery20);
+LV_IMG_DECLARE(kIconBattery40);
+LV_IMG_DECLARE(kIconBattery60);
+LV_IMG_DECLARE(kIconBattery80);
+LV_IMG_DECLARE(kIconBatteryFull);
 
 namespace ui {
 namespace widgets {
@@ -37,7 +40,7 @@ TopBar::TopBar(lv_obj_t* parent, const Configuration& config) {
   lv_obj_set_flex_flow(container_, LV_FLEX_FLOW_ROW);
   lv_obj_set_flex_align(container_, LV_FLEX_ALIGN_START, LV_FLEX_ALIGN_CENTER,
                         LV_FLEX_ALIGN_END);
-  
+
   themes::Theme::instance()->ApplyStyle(container_, themes::Style::kTopBar);
 
   if (config.show_back_button) {
@@ -55,39 +58,42 @@ TopBar::TopBar(lv_obj_t* parent, const Configuration& config) {
   lv_label_set_text(title_, config.title.c_str());
   lv_obj_set_flex_grow(title_, 1);
 
-  playback_ = lv_label_create(container_);
-  lv_label_set_text(playback_, "");
-
+  playback_ = lv_img_create(container_);
   battery_ = lv_img_create(container_);
+  charging_ = lv_label_create(container_);
 }
 
 auto TopBar::Update(const State& state) -> void {
   switch (state.playback_state) {
     case PlaybackState::kIdle:
-      lv_label_set_text(playback_, "-");
+      lv_img_set_src(playback_, NULL);
       break;
     case PlaybackState::kPaused:
-      lv_label_set_text(playback_, LV_SYMBOL_PAUSE);
+      lv_img_set_src(playback_, &kIconPause);
       break;
     case PlaybackState::kPlaying:
-      lv_label_set_text(playback_, LV_SYMBOL_PLAY);
+      lv_img_set_src(playback_, &kIconPlay);
       break;
   }
 
+  if (state.is_charging) {
+    lv_label_set_text(charging_, "+");
+  } else {
+    lv_label_set_text(charging_, "");
+  }
+
   if (state.battery_percent >= 95) {
-    lv_img_set_src(battery_, &battery_full);
+    lv_img_set_src(battery_, &kIconBatteryFull);
   } else if (state.battery_percent >= 75) {
-    lv_img_set_src(battery_, &battery_80);
-    lv_label_set_text(battery_, ">70");
+    lv_img_set_src(battery_, &kIconBattery80);
   } else if (state.battery_percent >= 55) {
-    lv_img_set_src(battery_, &battery_60);
-    lv_label_set_text(battery_, ">40");
+    lv_img_set_src(battery_, &kIconBattery60);
   } else if (state.battery_percent >= 35) {
-    lv_img_set_src(battery_, &battery_40);
+    lv_img_set_src(battery_, &kIconBattery40);
   } else if (state.battery_percent >= 15) {
-    lv_img_set_src(battery_, &battery_20);
+    lv_img_set_src(battery_, &kIconBattery20);
   } else {
-    lv_img_set_src(battery_, &battery_empty);
+    lv_img_set_src(battery_, &kIconBatteryEmpty);
   }
 }