feat(protocol): 添加时间同步和主题颜色协议支持

- 添加CDC_PROTO_TYPE_LED_STATE、CDC_PROTO_TYPE_TIME_SYNC和
  CDC_PROTO_TYPE_THEME_RGB协议类型定义
- 在protobuf中定义LedState、TimeSync和ThemeRgb消息结构
- 更新CdcPacketBody消息以包含新的协议类型
- 增加协议能力标志位以支持新功能

inc/events/datetime_event.h

@@ -0,0 +1,26 @@
+#ifndef BLINKY_DATETIME_EVENT_H_
+#define BLINKY_DATETIME_EVENT_H_
+
+#include <app_event_manager.h>
+#include <app_event_manager_profiler_tracer.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define DATETIME_EVENT_DATE_TEXT_LEN 16
+#define DATETIME_EVENT_TIME_TEXT_LEN 16
+
+struct datetime_event {
+	struct app_event_header header;
+	char date_text[DATETIME_EVENT_DATE_TEXT_LEN];
+	char time_text[DATETIME_EVENT_TIME_TEXT_LEN];
+};
+
+APP_EVENT_TYPE_DECLARE(datetime_event);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* BLINKY_DATETIME_EVENT_H_ */

inc/events/theme_rgb_update_event.h

@@ -0,0 +1,24 @@
+#ifndef BLINKY_THEME_RGB_UPDATE_EVENT_H_
+#define BLINKY_THEME_RGB_UPDATE_EVENT_H_
+
+#include <app_event_manager.h>
+#include <app_event_manager_profiler_tracer.h>
+
+#include "theme_color.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct theme_rgb_update_event {
+	struct app_event_header header;
+	struct theme_rgb theme;
+};
+
+APP_EVENT_TYPE_DECLARE(theme_rgb_update_event);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* BLINKY_THEME_RGB_UPDATE_EVENT_H_ */

inc/events/time_sync_event.h

@@ -0,0 +1,26 @@
+#ifndef BLINKY_TIME_SYNC_EVENT_H_
+#define BLINKY_TIME_SYNC_EVENT_H_
+
+#include <app_event_manager.h>
+#include <app_event_manager_profiler_tracer.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct time_sync_event {
+	struct app_event_header header;
+	uint32_t version;
+	uint32_t flags;
+	int32_t timezone_min;
+	uint64_t utc_ms;
+	uint32_t accuracy_ms;
+};
+
+APP_EVENT_TYPE_DECLARE(time_sync_event);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* BLINKY_TIME_SYNC_EVENT_H_ */

inc/protocol_module.h

@@ -12,6 +12,9 @@ extern "C" {
 #define CDC_PROTO_TYPE_HELLO_RSP 0x02U
 #define CDC_PROTO_TYPE_BITMAP 0x10U
 #define CDC_PROTO_TYPE_FUNCTION_KEY_EVENT 0x20U
+#define CDC_PROTO_TYPE_LED_STATE 0x21U
+#define CDC_PROTO_TYPE_TIME_SYNC 0x30U
+#define CDC_PROTO_TYPE_THEME_RGB 0x31U
 #define CDC_PROTO_TYPE_ACK 0x7EU
 #define CDC_PROTO_TYPE_ERROR 0x7FU