feat: 添加第三屏幕及其音量控制功能

- 在 CMakeLists.txt 中添加 ui_Screen3.c 源文件以支持新屏幕
- 新增 ui_events.c 和 ui_events.h，定义音量控制按钮的点击事件处理函数
- 实现 ui_Screen3.c，构建第三屏幕的 UI 组件和事件回调
- 更新 ui.c 以初始化和加载第三屏幕
- 修改 ble_hid.c 和 ble_hid.h，添加消费者控制功能以支持音量调节
- 更新相关头文件，确保新屏幕与现有结构兼容

main/ui/screens/ui_Screen3.c

@@ -0,0 +1,137 @@
+// This file was generated by SquareLine Studio
+// SquareLine Studio version: SquareLine Studio 1.6.1
+// LVGL version: 9.2.2
+// Project name: HeavenlyHeroStar
+
+#include "../ui.h"
+
+lv_obj_t * ui_Screen3 = NULL;
+lv_obj_t * ui_BtnVolDown = NULL;
+lv_obj_t * ui_BtnVolUp = NULL;
+lv_obj_t * ui_BtnMute = NULL;
+lv_obj_t * ui_BtnPlayPause = NULL;
+lv_obj_t * ui_BtnPrev = NULL;
+lv_obj_t * ui_BtnNext = NULL;
+lv_obj_t * ui_LabelVolDown = NULL;
+lv_obj_t * ui_LabelVolUp = NULL;
+lv_obj_t * ui_LabelMute = NULL;
+lv_obj_t * ui_LabelPlayPause = NULL;
+lv_obj_t * ui_LabelPrev = NULL;
+lv_obj_t * ui_LabelNext = NULL;
+
+static void ui_screen3_create_button(lv_obj_t **btn, lv_obj_t **label, int32_t x, int32_t y,
+                                     const char *text)
+{
+    *btn = lv_button_create(ui_Screen3);
+    lv_obj_set_width(*btn, 75);
+    lv_obj_set_height(*btn, 90);
+    lv_obj_set_x(*btn, x);
+    lv_obj_set_y(*btn, y);
+    lv_obj_set_align(*btn, LV_ALIGN_CENTER);
+    lv_obj_add_flag(*btn, LV_OBJ_FLAG_SCROLL_ON_FOCUS);
+    lv_obj_remove_flag(*btn, LV_OBJ_FLAG_SCROLLABLE);
+
+    *label = lv_label_create(ui_Screen3);
+    lv_obj_set_width(*label, LV_SIZE_CONTENT);
+    lv_obj_set_height(*label, LV_SIZE_CONTENT);
+    lv_obj_set_x(*label, x);
+    lv_obj_set_y(*label, y);
+    lv_obj_set_align(*label, LV_ALIGN_CENTER);
+    lv_label_set_text(*label, text);
+}
+
+// event funtions
+void ui_event_BtnVolDown(lv_event_t * e)
+{
+    lv_event_code_t event_code = lv_event_get_code(e);
+
+    if(event_code == LV_EVENT_CLICKED) {
+        click_consumer_vol_down(e);
+    }
+}
+
+void ui_event_BtnVolUp(lv_event_t * e)
+{
+    lv_event_code_t event_code = lv_event_get_code(e);
+
+    if(event_code == LV_EVENT_CLICKED) {
+        click_consumer_vol_up(e);
+    }
+}
+
+void ui_event_BtnMute(lv_event_t * e)
+{
+    lv_event_code_t event_code = lv_event_get_code(e);
+
+    if(event_code == LV_EVENT_CLICKED) {
+        click_consumer_mute(e);
+    }
+}
+
+void ui_event_BtnPlayPause(lv_event_t * e)
+{
+    lv_event_code_t event_code = lv_event_get_code(e);
+
+    if(event_code == LV_EVENT_CLICKED) {
+        click_consumer_play_pause(e);
+    }
+}
+
+void ui_event_BtnPrev(lv_event_t * e)
+{
+    lv_event_code_t event_code = lv_event_get_code(e);
+
+    if(event_code == LV_EVENT_CLICKED) {
+        click_consumer_prev(e);
+    }
+}
+
+void ui_event_BtnNext(lv_event_t * e)
+{
+    lv_event_code_t event_code = lv_event_get_code(e);
+
+    if(event_code == LV_EVENT_CLICKED) {
+        click_consumer_next(e);
+    }
+}
+
+// build funtions
+
+void ui_Screen3_screen_init(void)
+{
+    ui_Screen3 = lv_obj_create(NULL);
+    lv_obj_remove_flag(ui_Screen3, LV_OBJ_FLAG_SCROLLABLE);
+
+    ui_screen3_create_button(&ui_BtnVolDown, &ui_LabelVolDown, -42, -107, "Vol-");
+    ui_screen3_create_button(&ui_BtnVolUp, &ui_LabelVolUp, 42, -107, "Vol+");
+    ui_screen3_create_button(&ui_BtnMute, &ui_LabelMute, -42, 0, "Mute");
+    ui_screen3_create_button(&ui_BtnPlayPause, &ui_LabelPlayPause, 42, 0, "Play");
+    ui_screen3_create_button(&ui_BtnPrev, &ui_LabelPrev, -42, 107, "Prev");
+    ui_screen3_create_button(&ui_BtnNext, &ui_LabelNext, 42, 107, "Next");
+
+    lv_obj_add_event_cb(ui_BtnVolDown, ui_event_BtnVolDown, LV_EVENT_ALL, NULL);
+    lv_obj_add_event_cb(ui_BtnVolUp, ui_event_BtnVolUp, LV_EVENT_ALL, NULL);
+    lv_obj_add_event_cb(ui_BtnMute, ui_event_BtnMute, LV_EVENT_ALL, NULL);
+    lv_obj_add_event_cb(ui_BtnPlayPause, ui_event_BtnPlayPause, LV_EVENT_ALL, NULL);
+    lv_obj_add_event_cb(ui_BtnPrev, ui_event_BtnPrev, LV_EVENT_ALL, NULL);
+    lv_obj_add_event_cb(ui_BtnNext, ui_event_BtnNext, LV_EVENT_ALL, NULL);
+}
+
+void ui_Screen3_screen_destroy(void)
+{
+    if(ui_Screen3) lv_obj_del(ui_Screen3);
+
+    ui_Screen3 = NULL;
+    ui_BtnVolDown = NULL;
+    ui_BtnVolUp = NULL;
+    ui_BtnMute = NULL;
+    ui_BtnPlayPause = NULL;
+    ui_BtnPrev = NULL;
+    ui_BtnNext = NULL;
+    ui_LabelVolDown = NULL;
+    ui_LabelVolUp = NULL;
+    ui_LabelMute = NULL;
+    ui_LabelPlayPause = NULL;
+    ui_LabelPrev = NULL;
+    ui_LabelNext = NULL;
+}

main/ui/screens/ui_Screen3.h

@@ -0,0 +1,41 @@
+// This file was generated by SquareLine Studio
+// SquareLine Studio version: SquareLine Studio 1.6.1
+// LVGL version: 9.2.2
+// Project name: HeavenlyHeroStar
+
+#ifndef UI_SCREEN3_H
+#define UI_SCREEN3_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+// SCREEN: ui_Screen3
+extern void ui_Screen3_screen_init(void);
+extern void ui_Screen3_screen_destroy(void);
+extern lv_obj_t * ui_Screen3;
+extern void ui_event_BtnVolDown(lv_event_t * e);
+extern lv_obj_t * ui_BtnVolDown;
+extern void ui_event_BtnVolUp(lv_event_t * e);
+extern lv_obj_t * ui_BtnVolUp;
+extern void ui_event_BtnMute(lv_event_t * e);
+extern lv_obj_t * ui_BtnMute;
+extern void ui_event_BtnPlayPause(lv_event_t * e);
+extern lv_obj_t * ui_BtnPlayPause;
+extern void ui_event_BtnPrev(lv_event_t * e);
+extern lv_obj_t * ui_BtnPrev;
+extern void ui_event_BtnNext(lv_event_t * e);
+extern lv_obj_t * ui_BtnNext;
+extern lv_obj_t * ui_LabelVolDown;
+extern lv_obj_t * ui_LabelVolUp;
+extern lv_obj_t * ui_LabelMute;
+extern lv_obj_t * ui_LabelPlayPause;
+extern lv_obj_t * ui_LabelPrev;
+extern lv_obj_t * ui_LabelNext;
+// CUSTOM VARIABLES
+
+#ifdef __cplusplus
+} /*extern "C"*/
+#endif
+
+#endif

main/ui/ui.c

@@ -32,12 +32,14 @@ void ui_init(void)
     lv_disp_set_theme(dispp, theme);
     ui_Screen1_screen_init();
     ui_Screen2_screen_init();
+    ui_Screen3_screen_init();
     ui____initial_actions0 = lv_obj_create(NULL);
-    lv_disp_load_scr(ui_Screen2);
+    lv_disp_load_scr(ui_Screen3);
 }
 
 void ui_destroy(void)
 {
     ui_Screen1_screen_destroy();
     ui_Screen2_screen_destroy();
+    ui_Screen3_screen_destroy();
 }

main/ui/ui.h

@@ -20,6 +20,7 @@ extern "C" {
 
 #include "screens/ui_Screen1.h"
 #include "screens/ui_Screen2.h"
+#include "screens/ui_Screen3.h"
 
 ///////////////////// VARIABLES ////////////////////
 

main/ui/ui_events.c

@@ -24,3 +24,33 @@ void click_button_one(lv_event_t * e)
 {
 	// Your code here
 }
+
+void click_consumer_vol_up(lv_event_t * e)
+{
+	// Your code here
+}
+
+void click_consumer_vol_down(lv_event_t * e)
+{
+	// Your code here
+}
+
+void click_consumer_mute(lv_event_t * e)
+{
+	// Your code here
+}
+
+void click_consumer_play_pause(lv_event_t * e)
+{
+	// Your code here
+}
+
+void click_consumer_prev(lv_event_t * e)
+{
+	// Your code here
+}
+
+void click_consumer_next(lv_event_t * e)
+{
+	// Your code here
+}

main/ui/ui_events.h

@@ -16,6 +16,12 @@ void update_year_action(lv_event_t * e);
 void click_button_two(lv_event_t * e);
 void click_button_three(lv_event_t * e);
 void click_button_one(lv_event_t * e);
+void click_consumer_vol_up(lv_event_t * e);
+void click_consumer_vol_down(lv_event_t * e);
+void click_consumer_mute(lv_event_t * e);
+void click_consumer_play_pause(lv_event_t * e);
+void click_consumer_prev(lv_event_t * e);
+void click_consumer_next(lv_event_t * e);
 
 #ifdef __cplusplus
 } /*extern "C"*/