新增：实现 EventQueue 类，单线程事件队列

.gitignore

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+/build/libs/
+/build/obj/

.vscode/settings.json

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+{
+    "files.associations": {
+        "list": "cpp"
+    }
+}

README.md

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+## V1.1.0
+
+### 新增：
+
+实现 `EventQueue`类，单线程事件队列

build/Ndk_Android.mk

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+# 设置当前模块的源文件路径
+LOCAL_PATH := $(call my-dir)
+
+# 清除几乎所有 LOCAL_XXX 变量，为定义新模块做准备
+include $(CLEAR_VARS)
+
+# 模块名称，这将决定输出文件的名字（例如生成 libmynative.so）
+LOCAL_MODULE := myapp
+
+# 指定需要编译的源文件
+LOCAL_SRC_FILES := \
+    ../code/EventQueue.cpp ../code/main.cpp
+
+# 指定头文件搜索路径
+LOCAL_C_INCLUDES := \
+    $(LOCAL_PATH)/../code/
+
+# 编译C文件时的标志
+LOCAL_CFLAGS := -D__OS_ANDROID
+
+# 编译C++文件时的标志
+LOCAL_CPPFLAGS += -std=c++11 -android
+
+# 链接时依赖的系统库
+LOCAL_LDLIBS := -llog -lc
+
+# 指示构建系统将其编译为动态链接库
+include $(BUILD_EXECUTABLE)

build/Ndk_Application.mk

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+APP_STL:=gnustl_static
+APP_ABI:=armeabi-v7a
+APP_PLATFORM:=android-23
+APP_BUILD_SCRIPT:=Ndk_Android.mk

build/ndk_make.sh

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+#!/bin/bash
+
+source /opt/ndk/env/ndk_env.sh
+
+# 定义颜色
+RED="\033[0;31m"
+GREEN="\033[0;32m"
+YELLOW="\033[1;33m"
+BLUE="\033[0;34m"
+RESET="\033[0m"
+
+# 路径
+NDK_PROJECT_PATH=$(pwd)
+APP_MK="./Ndk_Application.mk"
+ANDROID_MK="./Ndk_Android.mk"
+FIRMWARE_PATH="obj/local/armeabi-v7a/myapp"
+DEVICE_DATA="/data/"
+DEVICE_IP=""
+
+clean() {
+    echo -e "${YELLOW}Cleaning up...${RESET}"
+    ndk-build NDK_PROJECT_PATH=. NDK_APPLICATION_MK=$APP_MK APP_BUILD_SCRIPT=$ANDROID_MK clean
+    echo -e "${YELLOW}Removing obj/ and libs/ directories...${RESET}"
+    rm -rf obj/ libs/
+    sync
+    echo -e "${GREEN}Cleaned up.${RESET}"
+}
+
+build_only() {
+    echo -e "${BLUE}Building myapp...${RESET}"
+    ndk-build NDK_PROJECT_PATH=. NDK_APPLICATION_MK=$APP_MK APP_BUILD_SCRIPT=$ANDROID_MK
+    echo -e "${GREEN}Only build completed successfully.${RESET}"
+}
+
+push_only() {
+    if [ -z "$DEVICE_IP" ]; then
+        echo -e "${RED}Error: No device IP provided. Use -p <IP>${RESET}"
+        exit 1
+    fi
+    echo -e "${BLUE}Connecting to device $DEVICE_IP...${RESET}"
+    adb connect $DEVICE_IP
+    if [ $? -ne 0 ]; then
+        echo -e "${RED}Failed to connect to device $DEVICE_IP${RESET}"
+        exit 1
+    fi
+
+    echo -e "${BLUE}Pushing myapp to $DEVICE_DATA...${RESET}"
+    adb -s $DEVICE_IP push $FIRMWARE_PATH $DEVICE_DATA
+    if [ $? -ne 0 ]; then
+        echo -e "${RED}Failed to push myapp to $DEVICE_DATA${RESET}"
+        exit 1
+    fi
+
+    echo -e "${GREEN}Push completed successfully.${RESET}"
+}
+
+build_and_push() {
+    build_only
+    push_only
+}
+
+show_help() {
+    echo -e "${YELLOW}Usage: $0 [options]${RESET}"
+    echo
+    echo "Options:"
+    echo -e "  ${BLUE}-c${RESET}            Clean project (remove obj/ and libs/)"
+    echo -e "  ${BLUE}-p <IP>${RESET}       Push myapp to device with given IP"
+    echo -e "  ${BLUE}-bp <IP>${RESET}      Build and push to device with given IP"
+    echo -e "  ${BLUE}-h${RESET}            Show this help message"
+    echo
+    echo -e "${YELLOW}Default:${RESET} If no options are given, only build the project."
+}
+
+# 参数解析
+if [ $# -eq 0 ]; then
+    build_only
+    exit 0
+fi
+
+case "$1" in
+    -c)
+        clean
+        ;;
+    -p)
+        DEVICE_IP="$2"
+        push_only
+        ;;
+    -bp)
+        DEVICE_IP="$2"
+        build_and_push
+        ;;
+    -h)
+        show_help
+        ;;
+    *)
+        show_help
+        exit 1
+        ;;
+esac

code/EventQueue.cpp

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+#include "EventQueue.h"
+
+bool EventQueue::EventQueue_AddEvent(int tInputCmd, void *pInputParam)
+{
+    cmdParam.push_back(pInputParam);
+    cmdList.push_back(tInputCmd);
+    return true;
+}
+
+bool EventQueue::EventQueue_AddEventToFront(int tInputCmd, void *pInputParam)
+{
+    cmdParam.push_front(pInputParam);
+    cmdList.push_front(tInputCmd);
+    return true;
+}
+
+bool EventQueue::EventQueue_PeekEvent(int *pOutputCmd, void **ppOutputParam)
+{
+    if (cmdList.empty())
+        return false;
+
+    (*pOutputCmd) = cmdList.front();
+    (*ppOutputParam) = cmdParam.front();
+    return true;
+}
+
+void EventQueue::EventQueue_PopEvent(void)
+{
+    if (!cmdList.empty())
+    {
+        cmdList.pop_front();
+        cmdParam.pop_front();
+    }
+}
+
+bool EventQueue::EventQueue_GetEvent(int *pOutputCmd, void **ppOutputParam)
+{
+    if (cmdList.empty())
+        return false;
+
+    (*pOutputCmd) = cmdList.front();
+    (*ppOutputParam) = cmdParam.front();
+    cmdList.pop_front();
+    cmdParam.pop_front();
+    return true;
+}

code/EventQueue.h

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+#ifndef EVENTQUEUE_H
+#define EVENTQUEUE_H
+
+#include <pthread.h>
+#include <unistd.h>
+#include <iostream>
+#include <list>
+
+class EventQueue
+{
+public:
+    bool EventQueue_AddEvent(int tInputCmd, void *pInputParam);
+    bool EventQueue_AddEventToFront(int tInputCmd, void *pInputParam);
+    bool EventQueue_PeekEvent(int *pOutputCmd, void **ppOutputParam);
+    void EventQueue_PopEvent(void);
+    bool EventQueue_GetEvent(int *pOutputCmd, void **ppOutputParam);
+
+private:
+    std::list<int> cmdList;
+    std::list<void *> cmdParam;
+};
+
+#endif

code/main.cpp

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+#include "EventQueue.h"
+
+int main()
+{
+    EventQueue queue;
+
+    /* 模拟事件数据 */
+    int cmd1 = 101;
+    std::string param1 = "事件一";
+    int cmd2 = 202;
+    std::string param2 = "事件二";
+    int cmd3 = 303;
+    std::string param3 = "事件三";
+
+    std::cout << "=== 添加事件 ===" << std::endl;
+    queue.EventQueue_AddEvent(cmd1, &param1);        // 队尾
+    queue.EventQueue_AddEventToFront(cmd2, &param2); // 队头
+    queue.EventQueue_AddEvent(cmd3, &param3);        // 队尾
+
+    /* 查看队头事件 */
+    int peekCmd;
+    void *peekParam;
+    if (queue.EventQueue_PeekEvent(&peekCmd, &peekParam))
+    {
+        std::cout << "[Peek] cmd=" << peekCmd
+                  << " param=" << *(std::string *)peekParam << std::endl;
+    }
+
+    std::cout << "=== 获取并移除事件 ===" << std::endl;
+    int getCmd;
+    void *getParam;
+    while (queue.EventQueue_GetEvent(&getCmd, &getParam))
+    {
+        std::cout << "[Get] cmd=" << getCmd
+                  << " param=" << *(std::string *)getParam << std::endl;
+
+        // queue.EventQueue_PopEvent(); // 队列中 Get 已经 pop 了，PopEvent 可省略
+    }
+
+    std::cout << "=== 队列已清空 ===" << std::endl;
+
+    return 0;
+}