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基于树莓派的智能家居控制系统设计_基于树莓派的智能家居系统设计

作者：2023面试高手 | 2024-03-14 03:25:02

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基于树莓派的智能家居系统设计

基于树莓派的智能家居控制系统设计

完整文件下载
在这里插入图片描述

基于树莓派的智能家居控制系统设计
https://download.csdn.net/download/G1842965496/85802405

论文参考：基于树莓派的智能家居控制系统论文参考
https://blog.csdn.net/G1842965496/article/details/130071066

项目面试问题
C/C++/嵌入式—面试题汇总

一、功能介绍

1.通过手机APP、语音识别等控制家电，对门锁，灯光、电风扇等设备进行控制，开发回家模式，睡觉模式等应用场景。
2.通过视频监控、火灾报警、震动报警和人体感应报警保证家居的安全。
3.将温湿度检测数据和家居安防状况实时同步到用户的手机APP进行显示。
4.遥控控制可以保证在没有网络的情况下也可以对家居进行控制。
5.通过翔云平台提供的人脸对比服务完成人脸识别开锁

二、实物展示

1.家居模型实物
在这里插入图片描述

2.部分功能展示
手机APP

火灾测试
火灾报警
视频监控
温湿度检测
人脸识别按钮在这里插入图片描述
人脸识别开锁

三、程序（手机APP程序过多不展示）

在这里插入图片描述

1.主程序mainPro.c

#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <pthread.h>

#include <sys/types.h>
#include <sys/socket.h>
#include <arpa/inet.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <unistd.h>
#include <sys/stat.h>
#include <fcntl.h>

#include "contrlDevices.h"
#include "inputCommand.h"
#define HIGH_TIME 32

// 433m端口
#define D0 4
#define D1 3
#define D2 2
#define D3 0

#define key 28 //拍照按键
// #define door_Lock 29 //门锁

//注意：定义线程不使用指针以免空指针异常
//注意：不建议线程传参（链表头）所以定为全局变量
pthread_t voiceThread;       //语音识别线程
pthread_t socketThread;      //服务器线程
pthread_t writeThread;       //通知线程：向客服端发送消息
pthread_t fireThread;        //火灾检测线程
pthread_t shakeThread;       //震动检测线程
pthread_t humanThread;       //人体红外检测线程
pthread_t remoteThread;      //遥控线程
pthread_t keyThread;         //按键检测线程
pthread_t cameraThread;      //人脸识别线程
pthread_t monitoringThread;  //视频监控线程
pthread_t clientWemosThread; //客服端线程
pthread_t dht11Thread;       //温湿度线程

struct InputCommander *pCommandHead = NULL;
struct Devices *pdeviceHead = NULL;
struct InputCommander *socketHandler = NULL;
// struct InputCommander *clientHandler = NULL;

pthread_mutex_t mutex; //定义互斥量（锁）
// pthread_cond_t  cond;   //条件

unsigned long databuf;

int c_fd; //注意：涉及到多线程不要轻易的去传参

int beep = 0; //蜂鸣器标志位   0：未被使用   1：被火灾传感器使用    2：被震动传感器使用
//摄像头相关，改变返回值命名，因为C语言中没有这样的返回值
#define true 1
#define false 0
typedef unsigned int bool;
char buf[1024] = {'\0'};

/*通知app [0]:温度   [1]:湿度   [2]:火灾监控   [3]:震动监控   [4]:人体红外监控*/
char Message[5][100] = {"未启用！", "未启用！", "未启用！", "未启用！", "未启用！"};
int write_flag = 0; //标记位，标记通知线程是否打开     1：打开   0：关闭

int human_flag = 0; //红外检测标志位     1：打开   0：关闭

struct Devices *findDeviceByName(char *name, struct Devices *phead) //查询设备
{
    if (phead == NULL)
    {
        return NULL;
    }

    while (phead != NULL)
    {
        // printf("phead:%s  name:%s\n", phead->deviceName, name);
        if (strstr(phead->deviceName, name) != NULL)
        {
            return phead;
        }
        phead = phead->next;
    }

    return NULL;
}

struct InputCommander *findCommandByName(char *name, struct InputCommander *phead) //查询控制
{
    if (phead == NULL)
    {
        return NULL;
    }
    while (phead != NULL)
    {
        if (strcmp(phead->commandName, name) == 0)
        {
            return phead;
        }
        phead = phead->next;
    }
    return NULL;
}

//查找设备
void *cameraThread_func(void *data) //起线程的函数有格式要求
{
    struct Devices *cameraTemp;

    cameraTemp = findDeviceByName("camera", pdeviceHead); //设备都要从工厂里面取出来

    if (cameraTemp == NULL)
    { //防止段错误的必需判断，当给指针赋值是，一定要考虑NULL的情况，否则后续操作都是空谈
        printf("find camera error\n");
        pthread_exit(NULL); //在线程中不用return
    }

    cameraTemp->justDoOnce(); //调用postUrl函数
}

unsigned char readSensorData(void) //温湿度初始化
{
    char crc;
    char i;

    pinMode(6, OUTPUT);   // 将模式设置为输出
    digitalWrite(6, LOW); // 输出高电平
    delay(25);
    digitalWrite(6, HIGH); // 输出低电平
    pinMode(6, INPUT);     // 将模式设置为输入
    pullUpDnControl(6, PUD_UP);

    delayMicroseconds(27);
    if (digitalRead(6) == 0) // SENSOR ANS
    {
        while (!digitalRead(6))
            ; // wait to high

        for (i = 0; i < 32; i++)
        {
            while (digitalRead(6))
                ; // 数据时钟启动
            while (!digitalRead(6))
                ; //数据开始
            delayMicroseconds(HIGH_TIME);
            databuf *= 2;
            if (digitalRead(6) == 1) // 1
            {
                databuf++;
            }
        }

        for (i = 0; i < 8; i++)
        {
            while (digitalRead(6))
                ; // 数据时钟启动
            while (!digitalRead(6))
                ; // 数据开始
            delayMicroseconds(HIGH_TIME);
            crc *= 2;
            if (digitalRead(6) == 1) // 1
            {
                crc++;
            }
        }
        return 1;
    }
    else
    {
        return 0;
    }
}

void *dht11_thread(void *datas) //温湿度线程
{
    int W = 0, w = 0;
    int S = 0, s = 0;
    // int count = 0;
    int temp = 0;
    printf("Use GPIO4 to read data!\n");

    if (-1 == wiringPiSetup())
    {
        printf("Setup wiringPi failed!");
        // return 1;
    }

    pinMode(6, OUTPUT);    // set mode to output
    digitalWrite(6, HIGH); // output a high level

    printf("Enter OS-------\n");
    while (1)
    {
        pinMode(6, OUTPUT);    // set mode to output
        digitalWrite(6, HIGH); // output a high level
        delay(3000);

        if (readSensorData())
        {

            W = (databuf >> 8) & 0xff;
            w = databuf & 0xff;
            S = (databuf >> 24) & 0xff;
            s = (databuf >> 16) & 0xff;
            // printf("传感器数据读取正常!\n");
            if (temp == 0)
            {
                w++;
                s++;
                temp++;
            }
            else if (temp == 1)
            {
                if (w >= 1)
                {
                    w--;
                }
                if (s >= 1)
                {
                    w--;
                }

                temp--;
            }

            if ((W >= 15) && (W <= 35) && (S <= 95))
            {
                memset(Message[0], 0, sizeof Message[0]); //清空数组
                memset(Message[1], 0, sizeof Message[1]);
                // printf("温度：%d.%d    湿度：%d.%d\n", W, w, S, s); //清空数组
                sprintf(Message[0], "%d.%d C", W, w); //温度
                sprintf(Message[1], "%d.%d", S, s);   //湿度
                                                      //  printf("温度：%d.%d C", (databuf >> 8) & 0xff, databuf & 0xff);               //温度
            }                                         //   printf("   湿度：%d.%d %\n", (databuf >> 24) & 0xff, (databuf >> 16) & 0xff); //湿度

            databuf = 0;
        }
        else
        {
            //  count++;
            //  memset(Message[0], 0, sizeof Message[0]); //清空数组
            //  memset(Message[1], 0, sizeof Message[1]); //清空数组
            // sprintf(Message[0], "监测错误！");        //温度
            //  sprintf(Message[1], "监测错误！");        //湿度
            printf("Sorry! Sensor dosent ans!\n");
            databuf = 0;
        }

        // if (count >= 3)
        // {
        //     pthread_create(&dht11Thread, NULL, dht11_thread, NULL);
        // }
    }
}

void *fire_thread(void *datas) //火灾线程
{
    char msg[100];
    int status;
    struct Devices *fireDeviceTmp = NULL;
    struct Devices *buzzerDeviceTmp = NULL;

    fireDeviceTmp = findDeviceByName("fire", pdeviceHead); //在设备工厂找到火灾模块
    buzzerDeviceTmp = findDeviceByName("buzzser", pdeviceHead);

    fireDeviceTmp->deviceInit(fireDeviceTmp->pinNum); //火灾模块初始化
    buzzerDeviceTmp->deviceInit(buzzerDeviceTmp->pinNum);
    printf("火灾线程初始化成功\n");

    while (1)
    {
        delay(10);
        status = fireDeviceTmp->readStatus(fireDeviceTmp->pinNum); //读取火灾模块实时数据
        if (status == 0)
        {
            beep = 1;                                       //火灾传感器使用蜂鸣器
            buzzerDeviceTmp->open(buzzerDeviceTmp->pinNum); //蜂鸣器报警
            memset(Message[2], 0, sizeof Message[2]);       //清空数组
            sprintf(Message[2], "警报：发生火灾 ！");       //更新火灾信息
            delay(200);                                     //蜂鸣器报警延时
        }
        else if ((beep != 2) && (beep != 3)) //未被震动传感器和人体红外传感器使用
        {
            buzzerDeviceTmp->close(buzzerDeviceTmp->pinNum); //关闭蜂鸣器
            memset(Message[2], 0, sizeof Message[2]);        //清空数组
            sprintf(Message[2], "正常");                     //更新火灾信息
            beep = 0;                                        //蜂鸣器未被使用
        }
    }
}

void *shake_thread(void *datas) //震动线程
{
    char msg[100];
    int status;
    struct Devices *shakeDeviceTmp = NULL;
    struct Devices *buzzerDeviceTmp = NULL;

    shakeDeviceTmp = findDeviceByName("shake", pdeviceHead); //在设备工厂找到火灾模块
    buzzerDeviceTmp = findDeviceByName("buzzser", pdeviceHead);

    shakeDeviceTmp->deviceInit(shakeDeviceTmp->pinNum); //震动模块初始化
    buzzerDeviceTmp->deviceInit(buzzerDeviceTmp->pinNum);
    printf("震动线程初始化成功\n");
    while (1)
    {
        delay(5);
        status = shakeDeviceTmp->readStatus(shakeDeviceTmp->pinNum); //读取震动模块实时数据

        if (status == 0)
        {
            beep = 2; //震动传感器使用蜂鸣器
            buzzerDeviceTmp->open(buzzerDeviceTmp->pinNum);
            memset(Message[3], 0, sizeof Message[3]); //清空数组
            sprintf(Message[3], "警报：发生震动 ！");

            delay(300);
        }
        else if ((beep != 1) && (beep != 3)) //蜂鸣器未被火焰传感器和人体红外传感器使用
        {
            memset(Message[3], 0, sizeof Message[3]); //清空数组
            sprintf(Message[3], "正常");
            buzzerDeviceTmp->close(buzzerDeviceTmp->pinNum);
            beep = 0; //蜂鸣器未被使用
        }
    }
}

void *human_thread(void *datas) // 人体红外检测线程
{
    char msg[100];
    int status;
    struct Devices *humanDeviceTmp = NULL;
    struct Devices *buzzerDeviceTmp = NULL;

    humanDeviceTmp = findDeviceByName("human", pdeviceHead); //在设备工厂找到火灾模块
    buzzerDeviceTmp = findDeviceByName("buzzser", pdeviceHead);

    humanDeviceTmp->deviceInit(humanDeviceTmp->pinNum); //红外模块初始化
    buzzerDeviceTmp->deviceInit(buzzerDeviceTmp->pinNum);
    printf("人体红外检测初始化\n");

    while (1)
    {
        delay(10);
        status = humanDeviceTmp->readStatus(humanDeviceTmp->pinNum); //读取人体感应模块实时数据

        if (status == 1)
        {
            beep = 3;                                 //人体红外使用蜂鸣器
            memset(Message[4], 0, sizeof Message[4]); //清空数组
            sprintf(Message[4], "警报：有人进入 ！");
            buzzerDeviceTmp->open(buzzerDeviceTmp->pinNum);
            delay(200);
            buzzerDeviceTmp->close(buzzerDeviceTmp->pinNum);
            delay(100);
        }
        else if ((beep != 1) && (beep != 2)) //未被火焰传感器和震动传感器使用
        {
            memset(Message[4], 0, sizeof Message[4]); //清空数组
            sprintf(Message[4], "正常");
            buzzerDeviceTmp->close(buzzerDeviceTmp->pinNum);
            beep = 0; //蜂鸣器未被使用
        }
    }
}

void *monitoring_thread(void *datas) //视频监控线程
{
    system("./start_web_video.sh"); //执行脚本，打开视频监控
    pthread_exit(NULL);             //退出线程
}

void *voice_thread(void *arg) //语音线程
{
    int i = 0;
    int nread;
    struct InputCommander *voiceHandler = NULL;
    struct Devices *deviceTmp = NULL;

    voiceHandler = findCommandByName("voice", pCommandHead); //在控制工厂找到语音模块

    if (voiceHandler == NULL)
    {
        printf("查找语音处理程序错误\n");
        pthread_exit(NULL);
    }
    else
    {
        if (voiceHandler->Init(voiceHandler, NULL, NULL) < 0)
        { //语音模块初始化
            printf("语音初始化错误\n");
            pthread_exit(NULL); //退出线程
        }
        else
        {
            printf("%s 初始化成功\n", voiceHandler->commandName);
        } //语音初始化完成

        pthread_mutex_lock(&mutex); //加锁
                                    //语音读取一级指令的时候，为了避免其它线程对于 紧接着读取二级指令的干扰
        while (1)
        {
            memset(voiceHandler->comand, '\0', sizeof(voiceHandler->comand));

            nread = voiceHandler->getCommand(voiceHandler); //读取来自语音模块的串口数据
            printf("get voice command:%s\n", voiceHandler->comand);
            if (nread == 0)
            {
                printf("没有来自语音的数据，请再说一遍\n");
            }
            else if (strstr(voiceHandler->comand, "kwsd") != NULL) //打开卧室灯命令
            {
                printf("打开卧室灯光\n");
                deviceTmp = findDeviceByName("shui", pdeviceHead); //查找卧室灯设备
                deviceTmp->deviceInit(deviceTmp->pinNum);          //卧室灯设备初始化
                deviceTmp->open(deviceTmp->pinNum);                //打开卧室灯
            }
            else if (strstr(voiceHandler->comand, "gwsd") != NULL)
            {
                printf("关闭卧室灯光\n");
                deviceTmp = findDeviceByName("shui", pdeviceHead);
                deviceTmp->deviceInit(deviceTmp->pinNum);
                deviceTmp->close(deviceTmp->pinNum);
            }
            else if (strstr(voiceHandler->comand, "kysd") != NULL)
            {
                printf("打开浴室灯光\n");
                deviceTmp = findDeviceByName("yu", pdeviceHead);
                deviceTmp->deviceInit(deviceTmp->pinNum);
                deviceTmp->open(deviceTmp->pinNum);
            }
            else if (strstr(voiceHandler->comand, "gysd") != NULL)
            {
                printf("关闭浴室灯光\n");
                deviceTmp = findDeviceByName("yu", pdeviceHead);
                deviceTmp->deviceInit(deviceTmp->pinNum);
                deviceTmp->close(deviceTmp->pinNum);
            }
            else if (strstr(voiceHandler->comand, "kktd") != NULL)
            {
                printf("打开客厅灯光\n");
                deviceTmp = findDeviceByName("kt", pdeviceHead);
                deviceTmp->deviceInit(deviceTmp->pinNum);
                deviceTmp->open(deviceTmp->pinNum);
            }
            else if (strstr(voiceHandler->comand, "gktd") != NULL)
            {
                printf("关闭客厅灯光\n");
                deviceTmp = findDeviceByName("kt", pdeviceHead);
                deviceTmp->deviceInit(deviceTmp->pinNum);
                deviceTmp->close(deviceTmp->pinNum);
            }
            else if (strstr(voiceHandler->comand, "kctd") != NULL)
            {
                printf("打开餐厅灯光\n");
                deviceTmp = findDeviceByName("chu", pdeviceHead);
                deviceTmp->deviceInit(deviceTmp->pinNum);
                deviceTmp->open(deviceTmp->pinNum);
            }
            else if (strstr(voiceHandler->comand, "gctd") != NULL)
            {
                printf("关闭餐厅灯光\n");
                deviceTmp = findDeviceByName("chu", pdeviceHead);
                deviceTmp->deviceInit(deviceTmp->pinNum);
                deviceTmp->close(deviceTmp->pinNum);
            }
            else if (strstr(voiceHandler->comand, "kycd") != NULL) //开泳灯指令
            {
                printf("打开泳池灯光\n");
                deviceTmp = findDeviceByName("yong", pdeviceHead);
                deviceTmp->deviceInit(deviceTmp->pinNum);
                deviceTmp->open(deviceTmp->pinNum);
            }
            else if (strstr(voiceHandler->comand, "gqbd") != NULL) //关闭全部灯指令
            {
                printf("关闭所有灯光\n");
                deviceTmp = findDeviceByName("chu", pdeviceHead);
                deviceTmp->deviceInit(deviceTmp->pinNum);
                deviceTmp->close(deviceTmp->pinNum); //关闭餐厅灯
                deviceTmp = findDeviceByName("yu", pdeviceHead);
                deviceTmp->deviceInit(deviceTmp->pinNum);
                deviceTmp->close(deviceTmp->pinNum); //关闭浴室灯
                deviceTmp = findDeviceByName("kt", pdeviceHead);
                deviceTmp->deviceInit(deviceTmp->pinNum);
                deviceTmp->close(deviceTmp->pinNum); //关闭客厅灯
                deviceTmp = findDeviceByName("shui", pdeviceHead);
                deviceTmp->deviceInit(deviceTmp->pinNum);
                deviceTmp->close(deviceTmp->pinNum); //关闭卧室灯
            }
            else if (strstr(voiceHandler->comand, "kqbd") != NULL)
            {
                printf("打开所有灯光\n");
                deviceTmp = findDeviceByName("chu", pdeviceHead);
                deviceTmp->deviceInit(deviceTmp->pinNum);
                deviceTmp->open(deviceTmp->pinNum);
                deviceTmp = findDeviceByName("yu", pdeviceHead);
                deviceTmp->deviceInit(deviceTmp->pinNum);
                deviceTmp->open(deviceTmp->pinNum);
                deviceTmp = findDeviceByName("kt", pdeviceHead);
                deviceTmp->deviceInit(deviceTmp->pinNum);
                deviceTmp->open(deviceTmp->pinNum);
                deviceTmp = findDeviceByName("shui", pdeviceHead);
                deviceTmp->deviceInit(deviceTmp->pinNum);
                deviceTmp->open(deviceTmp->pinNum);
            }
            else if (strstr(voiceHandler->comand, "gycd") != NULL) //关泳池灯指令
            {
                printf("关闭泳池灯光\n");
                deviceTmp = findDeviceByName("yong", pdeviceHead); //搜索泳池灯设备
                deviceTmp->deviceInit(deviceTmp->pinNum);          //泳池灯设备初始化
                deviceTmp->close(deviceTmp->pinNum);               //关泳池灯
            }
            else if (strstr(voiceHandler->comand, "kdfs") != NULL) //开电风扇指令
            {
                printf("打开电风扇\n");
                deviceTmp = findDeviceByName("fan", pdeviceHead);
                deviceTmp->deviceInit(deviceTmp->pinNum);
                deviceTmp->open(deviceTmp->pinNum);
            }
            else if (strstr(voiceHandler->comand, "gdfs") != NULL) //关电风扇指令
            {
                printf("关闭电风扇\n");
                deviceTmp = findDeviceByName("fan", pdeviceHead);
                deviceTmp->deviceInit(deviceTmp->pinNum);
                deviceTmp->close(deviceTmp->pinNum);
            }
            else if (strstr(voiceHandler->comand, "ks") != NULL) //开锁指令
            {
                printf("打开门锁\n");
                deviceTmp = findDeviceByName("lock", pdeviceHead);
                deviceTmp->deviceInit(deviceTmp->pinNum);
                deviceTmp->open(deviceTmp->pinNum);
                delay(3000);
                deviceTmp->close(deviceTmp->pinNum);
            }
            /*else
            {
                deviceTmp = findDeviceByName(voiceHandler->comand, pdeviceHead);
                if (deviceTmp == NULL)
                {
                    printf("查找设备按名称错误\n");
                }
                else
                {
                    printf("查找设备 = %s\n", deviceTmp->deviceName);
                    deviceTmp->deviceInit(deviceTmp->pinNum);
                    deviceTmp->open(deviceTmp->pinNum);
                }
            }*/
        }

        pthread_mutex_unlock(&mutex); //解锁
    }
}

void *write_thread(void *datas) //通知线程，向客服端发送消息
{
    while (1)
    {
        delay(500);
        write(c_fd, Message, 500);
    }
}

void *read_thread(void *datas) //通过socket读取客户端发来的数据
{

    int n_read;
    struct Devices *deviceTmp = NULL;

    while (1)
    {
        memset(socketHandler->comand, '\0', sizeof(socketHandler->comand));

        n_read = read(c_fd, socketHandler->comand, sizeof(socketHandler->comand)); //读取客户端发来的数据
        if (n_read == -1)
        {
            perror("read_thread");
        }
        else if (n_read > 0)
        {
            printf("APP客户端指令:%s\n", socketHandler->comand);
            //处理客户端读到的命令
            if (strstr(socketHandler->comand, "kws") != NULL) //开卧室灯
            {
                printf("开卧室灯\n");
                deviceTmp = findDeviceByName("shui", pdeviceHead); //查找卧室灯设备
                deviceTmp->deviceInit(deviceTmp->pinNum);          //卧室灯设备初始化
                deviceTmp->open(deviceTmp->pinNum);                //打开卧室灯
            }
            else if (strstr(socketHandler->comand, "gws") != NULL) //关卧室灯
            {
                printf("关卧室灯\n");
                deviceTmp = findDeviceByName("shui", pdeviceHead);
                deviceTmp->deviceInit(deviceTmp->pinNum);
                deviceTmp->close(deviceTmp->pinNum);
            }
            else if (strstr(socketHandler->comand, "kys") != NULL) //开浴室灯
            {
                printf("开浴室灯\n");
                deviceTmp = findDeviceByName("yu", pdeviceHead);
                deviceTmp->deviceInit(deviceTmp->pinNum);
                deviceTmp->open(deviceTmp->pinNum);
            }
            else if (strstr(socketHandler->comand, "gys") != NULL) //关浴室灯
            {
                printf("关浴室灯\n");
                deviceTmp = findDeviceByName("yu", pdeviceHead);
                deviceTmp->deviceInit(deviceTmp->pinNum);
                deviceTmp->close(deviceTmp->pinNum);
            }
            else if (strstr(socketHandler->comand, "kkt") != NULL) //开客厅灯
            {
                printf("开客厅灯\n");
                deviceTmp = findDeviceByName("kt", pdeviceHead);
                deviceTmp->deviceInit(deviceTmp->pinNum);
                deviceTmp->open(deviceTmp->pinNum);
            }
            else if (strstr(socketHandler->comand, "gkt") != NULL) //关客厅灯
            {
                printf("关客厅灯\n");
                deviceTmp = findDeviceByName("kt", pdeviceHead);
                deviceTmp->deviceInit(deviceTmp->pinNum);
                deviceTmp->close(deviceTmp->pinNum);
            }
            else if (strstr(socketHandler->comand, "kct") != NULL) //开餐厅灯
            {
                printf("开餐厅灯\n");
                deviceTmp = findDeviceByName("chu", pdeviceHead);
                deviceTmp->deviceInit(deviceTmp->pinNum);
                deviceTmp->open(deviceTmp->pinNum);
            }
            else if (strstr(socketHandler->comand, "gct") != NULL) //关餐厅灯
            {
                printf("关餐厅灯\n");
                deviceTmp = findDeviceByName("chu", pdeviceHead);
                deviceTmp->deviceInit(deviceTmp->pinNum);
                deviceTmp->close(deviceTmp->pinNum);
            }
            else if (strstr(socketHandler->comand, "kyc") != NULL) //开泳池灯
            {
                printf("开泳池灯\n");
                deviceTmp = findDeviceByName("yong", pdeviceHead);
                deviceTmp->deviceInit(deviceTmp->pinNum);
                deviceTmp->open(deviceTmp->pinNum);
            }
            else if (strstr(socketHandler->comand, "gyc") != NULL) //关泳池灯
            {
                printf("关泳池灯\n");
                deviceTmp = findDeviceByName("yong", pdeviceHead);
                deviceTmp->deviceInit(deviceTmp->pinNum);
                deviceTmp->close(deviceTmp->pinNum);
            }
            else if (strstr(socketHandler->comand, "kfs") != NULL) //开风扇
            {
                printf("开电风扇\n");
                deviceTmp = findDeviceByName("fan", pdeviceHead);
                deviceTmp->deviceInit(deviceTmp->pinNum);
                deviceTmp->open(deviceTmp->pinNum);
            }
            else if (strstr(socketHandler->comand, "gfs") != NULL) //关风扇
            {
                printf("关电风扇\n");
                deviceTmp = findDeviceByName("fan", pdeviceHead);
                deviceTmp->deviceInit(deviceTmp->pinNum);
                deviceTmp->close(deviceTmp->pinNum);
            }
            else if (strstr(socketHandler->comand, "kqb") != NULL) //开室内全部灯
            {
                printf("开室内全部灯\n");
                deviceTmp = findDeviceByName("chu", pdeviceHead);
                deviceTmp->deviceInit(deviceTmp->pinNum);
                deviceTmp->open(deviceTmp->pinNum);
                deviceTmp = findDeviceByName("yu", pdeviceHead);
                deviceTmp->deviceInit(deviceTmp->pinNum);
                deviceTmp->open(deviceTmp->pinNum);
                deviceTmp = findDeviceByName("kt", pdeviceHead);
                deviceTmp->deviceInit(deviceTmp->pinNum);
                deviceTmp->open(deviceTmp->pinNum);
                deviceTmp = findDeviceByName("shui", pdeviceHead);
                deviceTmp->deviceInit(deviceTmp->pinNum);
                deviceTmp->open(deviceTmp->pinNum);
            }
            else if (strstr(socketHandler->comand, "gqb") != NULL) //关室内全部灯
            {
                printf("关室内全部灯\n");
                deviceTmp = findDeviceByName("chu", pdeviceHead);
                deviceTmp->deviceInit(deviceTmp->pinNum);
                deviceTmp->close(deviceTmp->pinNum);
                deviceTmp = findDeviceByName("yu", pdeviceHead);
                deviceTmp->deviceInit(deviceTmp->pinNum);
                deviceTmp->close(deviceTmp->pinNum);
                deviceTmp = findDeviceByName("kt", pdeviceHead);
                deviceTmp->deviceInit(deviceTmp->pinNum);
                deviceTmp->close(deviceTmp->pinNum);
                deviceTmp = findDeviceByName("shui", pdeviceHead);
                deviceTmp->deviceInit(deviceTmp->pinNum);
                deviceTmp->close(deviceTmp->pinNum);
            }
            else if (strstr(socketHandler->comand, "ks") != NULL) //开锁
            {
                printf("开锁\n");
                deviceTmp = findDeviceByName("lock", pdeviceHead);
                deviceTmp->deviceInit(deviceTmp->pinNum);
                deviceTmp->open(deviceTmp->pinNum);
            }
            else if (strstr(socketHandler->comand, "gs") != NULL) //关锁
            {
                deviceTmp = findDeviceByName("lock", pdeviceHead);
                deviceTmp->deviceInit(deviceTmp->pinNum);
                deviceTmp->close(deviceTmp->pinNum);
            }
            else if (strstr(socketHandler->comand, "kjk") != NULL) //开监控
            {
                printf("打开监控\n");
                pthread_create(&monitoringThread, NULL, monitoring_thread, NULL); //启动视频监控线程
            }
            else if (strstr(socketHandler->comand, "gjk") != NULL) //关监控
            {
                printf("关闭监控\n");
                // pthread_cancel(monitoringThread);
                system("killall -TERM mjpg_streamer"); //关闭摄像头监控功能
            }
            else if (strstr(socketHandler->comand, "khw") != NULL) //打开人体红外检测
            {
                printf("启动人体红外检测线程\n");
                beep = 3; //人体红外使用蜂鸣器
                deviceTmp = findDeviceByName("buzzser", pdeviceHead);
                deviceTmp->open(deviceTmp->pinNum);
                delay(700);
                deviceTmp->close(deviceTmp->pinNum);
                if (human_flag == 0)
                {
                    pthread_create(&humanThread, NULL, human_thread, NULL);
                    human_flag = 1;
                }
            }
            else if (strstr(socketHandler->comand, "ghw") != NULL) //关闭人体红外检测
            {
                printf("关闭人体红外检测\n");
                memset(Message[4], 0, sizeof Message[4]); //清空数组
                sprintf(Message[4], "未启用！");

                if (human_flag == 1)
                {
                    pthread_cancel(humanThread); //停止人体红外线程
                    human_flag = 0;
                }

                beep = 3; //人体红外使用蜂鸣器
                deviceTmp = findDeviceByName("buzzser", pdeviceHead);
                deviceTmp->open(deviceTmp->pinNum);
                delay(400);
                deviceTmp->close(deviceTmp->pinNum);
                delay(300);
                deviceTmp->open(deviceTmp->pinNum);
                delay(400);
                deviceTmp->close(deviceTmp->pinNum);
            }
            else if (strstr(socketHandler->comand, "gjms") != NULL) //归家模式
            {
                printf("开室内全部灯\n");
                deviceTmp = findDeviceByName("chu", pdeviceHead);
                deviceTmp->deviceInit(deviceTmp->pinNum);
                deviceTmp->open(deviceTmp->pinNum);
                deviceTmp = findDeviceByName("yu", pdeviceHead);
                deviceTmp->deviceInit(deviceTmp->pinNum);
                deviceTmp->open(deviceTmp->pinNum);
                deviceTmp = findDeviceByName("kt", pdeviceHead);
                deviceTmp->deviceInit(deviceTmp->pinNum);
                deviceTmp->open(deviceTmp->pinNum);
                deviceTmp = findDeviceByName("shui", pdeviceHead);
                deviceTmp->deviceInit(deviceTmp->pinNum);
                deviceTmp->open(deviceTmp->pinNum);

                printf("关闭人体红外检测\n");
                memset(Message[4], 0, sizeof Message[4]); //清空数组
                sprintf(Message[4], "未启用！");

                if (human_flag == 1)
                {
                    pthread_cancel(humanThread); //停止人体红外线程
                    human_flag = 0;
                }

                beep = 3; //人体红外使用蜂鸣器
                deviceTmp = findDeviceByName("buzzser", pdeviceHead);
                deviceTmp->open(deviceTmp->pinNum);
                delay(400);
                deviceTmp->close(deviceTmp->pinNum);
                delay(300);
                deviceTmp->open(deviceTmp->pinNum);
                delay(400);
                deviceTmp->close(deviceTmp->pinNum);
                beep = 0;
            }
            else if (strstr(socketHandler->comand, "ljms") != NULL) //离家模式
            {
                printf("关全部灯\n");
                deviceTmp = findDeviceByName("chu", pdeviceHead);
                deviceTmp->deviceInit(deviceTmp->pinNum);
                deviceTmp->close(deviceTmp->pinNum);
                deviceTmp = findDeviceByName("yu", pdeviceHead);
                deviceTmp->deviceInit(deviceTmp->pinNum);
                deviceTmp->close(deviceTmp->pinNum);
                deviceTmp = findDeviceByName("kt", pdeviceHead);
                deviceTmp->deviceInit(deviceTmp->pinNum);
                deviceTmp->close(deviceTmp->pinNum);
                deviceTmp = findDeviceByName("shui", pdeviceHead);
                deviceTmp->deviceInit(deviceTmp->pinNum);
                deviceTmp->close(deviceTmp->pinNum);
                deviceTmp = findDeviceByName("yong", pdeviceHead);
                deviceTmp->deviceInit(deviceTmp->pinNum);
                deviceTmp->close(deviceTmp->pinNum);

                printf("关电风扇\n");
                deviceTmp = findDeviceByName("fan", pdeviceHead);
                deviceTmp->deviceInit(deviceTmp->pinNum);
                deviceTmp->close(deviceTmp->pinNum);

                printf("启动人体红外检测线程\n");
                beep = 3; //人体红外使用蜂鸣器
                deviceTmp = findDeviceByName("buzzser", pdeviceHead);
                deviceTmp->open(deviceTmp->pinNum);
                delay(700);
                deviceTmp->close(deviceTmp->pinNum);
                beep = 0;
                if (human_flag == 0)
                {
                    pthread_create(&humanThread, NULL, human_thread, NULL);
                    human_flag = 1;
                }
            }
            else if (strstr(socketHandler->comand, "face") != NULL)
            {
                //启动人脸识别线程
                printf("进行人脸识别开锁\n");
                pthread_create(&cameraThread, NULL, cameraThread_func, NULL);
            }
        }
        else
        {
            printf("客户端退出\n");
            // exit(-1); //客户端退出，服务器程序退出
            pthread_cancel(writeThread); //停止通知线程
            write_flag = 0;              //通知线程标志位置0，通知线程关闭
            pthread_exit(NULL);          //退出本线程
        }
    }
}

void *socket_thread(void *datas) //开启socket服务端，并将socket服务端初始化
{

    int n_read = 0;
    pthread_t readPthread;

    struct sockaddr_in c_addr;
    memset(&c_addr, 0, sizeof(struct sockaddr_in));
    int clen = sizeof(struct sockaddr_in);

    socketHandler = findCommandByName("socketServer", pCommandHead); //在控制工厂找到socket
    if (socketHandler == NULL)
    {
        printf("查找套接字处理程序错误\n");
        pthread_exit(NULL);
    }
    else
    {
        printf("%s 初始化成功\n", socketHandler->commandName);
    }

    socketHandler->Init(socketHandler, NULL, NULL); //初始化socket

    while (1)
    {

        c_fd = accept(socketHandler->sfd, (struct sockaddr *)&c_addr, &clen);
        printf("c_fd = %d\n", c_fd);
        if (write_flag == 0) //通知线程处于关闭状态
        {
            write_flag = 1;
            pthread_create(&writeThread, NULL, write_thread, NULL); //打开通知线程
        }
        pthread_create(&readPthread, NULL, read_thread, NULL);
    }
}

void *remote_thread(void *datas) // 433m遥控线程
{
    int val = 0, val1 = 0, val2 = 0, val3 = 0;
    int count = 0, count1 = 0, count2 = 0, count3 = 0;
    int temp = 0, temp1 = 0, temp2 = 0, temp3 = 0;

    struct Devices *deviceTmp = NULL;

    wiringPiSetup();
    pinMode(D0, INPUT);
    pinMode(D1, INPUT);
    pinMode(D2, INPUT);
    pinMode(D3, INPUT);

    digitalWrite(D0, LOW);
    digitalWrite(D1, LOW);
    digitalWrite(D2, LOW);
    digitalWrite(D3, LOW);

    printf("遥控模块初始化成功\n");

    while (1)
    {

        delay(10);

        val = digitalRead(D0);
        val1 = digitalRead(D1);
        val2 = digitalRead(D2);
        val3 = digitalRead(D3);
        if (val == 1) //电风扇遥控信号
        {
            if (count == 0) //电风扇遥控按键被按下
            {
                if (temp == 0) //打开电风扇
                {
                    printf("433M：打开电风扇\n");
                    temp = 1;
                    deviceTmp = findDeviceByName("fan", pdeviceHead); //查找电风扇设备
                    deviceTmp->deviceInit(deviceTmp->pinNum);         //电风扇设备初始化
                    deviceTmp->open(deviceTmp->pinNum);               //打开电风扇
                }
                else if (temp == 1) //关闭电风扇
                {
                    printf("433M：关闭电风扇\n");
                    temp = 0;
                    deviceTmp = findDeviceByName("fan", pdeviceHead); //查找电风扇设备
                    deviceTmp->deviceInit(deviceTmp->pinNum);         //电风扇设备初始化
                    deviceTmp->close(deviceTmp->pinNum);              //关闭电风扇
                }

                count = 1;
            }
        }
        else if (val == 0)
        {
            count = 0;
        }

        if (val1 == 1) //门锁遥控
        {
            if (count1 == 0)
            {
                if (temp1 == 0)
                {
                    printf("433M：打开门锁\n");
                    temp1 = 1;
                    deviceTmp = findDeviceByName("lock", pdeviceHead);
                    deviceTmp->deviceInit(deviceTmp->pinNum);
                    deviceTmp->open(deviceTmp->pinNum);
                    delay(3000);
                    deviceTmp->close(deviceTmp->pinNum);
                }
                else if (temp1 == 1)
                {
                    printf("433M：关闭门锁\n");
                    temp1 = 0;
                    deviceTmp = findDeviceByName("lock", pdeviceHead);
                    deviceTmp->deviceInit(deviceTmp->pinNum);
                    deviceTmp->close(deviceTmp->pinNum);
                }

                count1 = 1;
            }
        }
        else if (val1 == 0)
        {
            count1 = 0;
        }

        if (val2 == 1) //泳池灯遥控
        {
            if (count2 == 0)
            {
                if (temp2 == 0)
                {
                    printf("433M：开泳池灯\n");
                    temp2 = 1;

                    deviceTmp = findDeviceByName("yong", pdeviceHead);
                    deviceTmp->deviceInit(deviceTmp->pinNum);
                    deviceTmp->open(deviceTmp->pinNum);
                }
                else if (temp2 == 1)
                {
                    printf("433M：关泳池灯\n");
                    temp2 = 0;
                    deviceTmp = findDeviceByName("yong", pdeviceHead);
                    deviceTmp->deviceInit(deviceTmp->pinNum);
                    deviceTmp->close(deviceTmp->pinNum);
                }

                count2 = 1;
            }
        }
        else if (val2 == 0)
        {
            count2 = 0;
        }

        if (val3 == 1) //人体红外线程控制
        {
            if (count3 == 0)
            {
                if (temp3 == 0) // 启动人体红外检测线程
                {
                    printf("433M：启动人体红外\n");
                    temp3 = 1;
                    printf("启动人体红外检测线程\n");
                    beep = 3; //人体红外使用蜂鸣器
                    deviceTmp = findDeviceByName("buzzser", pdeviceHead);
                    // deviceTmp->deviceInit(deviceTmp->pinNum);
                    deviceTmp->open(deviceTmp->pinNum);
                    delay(700);
                    deviceTmp->close(deviceTmp->pinNum);
                    beep = 0;
                    if (human_flag == 0)
                    {
                        pthread_create(&humanThread, NULL, human_thread, NULL);
                        human_flag = 1;
                    }
                }
                else if (temp3 == 1)
                {
                    printf("433M：关闭人体红外\n");
                    memset(Message[4], 0, sizeof Message[4]); //清空数组
                    sprintf(Message[4], "未启用！");
                    temp3 = 0;
                    printf("关闭人体红外检测线程\n");
                    beep = 3; //人体红外使用蜂鸣器
                              // TerminateThread(human_thread, -1 );  // 中止人体红外检测线程
                              // CloseHandle(human_thread); //清楚人体红外线程堆栈
                    // _beginthread(human_thread,0, NULL);
                    if (human_flag == 1)
                    {
                        pthread_cancel(humanThread); //停止人体红外线程
                        human_flag = 0;
                    }

                    deviceTmp = findDeviceByName("buzzser", pdeviceHead);
                    // deviceTmp->deviceInit(deviceTmp->pinNum);
                    deviceTmp->open(deviceTmp->pinNum);
                    delay(400);
                    deviceTmp->close(deviceTmp->pinNum);
                    delay(300);
                    deviceTmp->open(deviceTmp->pinNum);
                    delay(400);
                    deviceTmp->close(deviceTmp->pinNum);
                    beep = 0;
                }

                count3 = 1;
            }
        }
        else if (val3 == 0)
        {
            count3 = 0;
        }
    }
}

//检测按键状态
void *key_thread()
{
    // pinMode(door_Lock, OUTPUT); //将门锁端口置为输出
    int val;
    while (1)
    {
        val = digitalRead(key);
        // printf("key = %d\n", val);
        if (val == 0) //防止重复检测
        {
            delay(500);
            val = digitalRead(key);
            // printf("key = %d\n", val);
            if (val == 1) //按键按下，启动人脸识别线程
            {
                pthread_create(&cameraThread, NULL, cameraThread_func, NULL);
            }
        }
    }
}

int main()
{
    char name[32] = {'\0'};

    //树莓派库初始化
    if (wiringPiSetup() == -1)
    {
        printf("硬件接口初始化失败\n");
        return -1;
    }

    pthread_mutex_init(&mutex, NULL); //初始化互斥量（锁）

    // 1、指令工厂初始化
    pCommandHead = addVoiceContrlToInputCommanderLink(pCommandHead);  //语音识别初始化
    pCommandHead = addsocketContrlToInputCommanderLink(pCommandHead); //服务器初始化

    // 2、设备控制工程初始化
    pdeviceHead = addBathroomLightToDeviceLink(pdeviceHead);   //浴室灯光初始化
    pdeviceHead = addupStairLightToDeviceLink(pdeviceHead);    //卧室灯光初始化
    pdeviceHead = addlivingroomLightToDeviceLink(pdeviceHead); //客厅灯光初始化
    pdeviceHead = addrestaurantLightToDeviceLink(pdeviceHead); //餐厅灯光初始化
    pdeviceHead = addpoolLightToDeviceLink(pdeviceHead);       //泳池灯光初始化
    pdeviceHead = addDoorLockToDeviceLink(pdeviceHead);        //门锁初始化
    pdeviceHead = addFanToDeviceLink(pdeviceHead);             //电风扇初始化
    pdeviceHead = addBuzzerToDeviceLink(pdeviceHead);          //蜂鸣器初始化
    pdeviceHead = addFireToDeviceLink(pdeviceHead);            //火焰传感器初始化
    pdeviceHead = addShakeToDeviceLink(pdeviceHead);           //震动传感器初始化
    pdeviceHead = addcameraToDeviceLink(pdeviceHead);          //摄像头模块初始化
    pdeviceHead = addHumanToDeviceLink(pdeviceHead);           //人体感应传感器初始化

    //参数2：线程属性，一般设置为NULL，参数3：线程干活的函数，参数4：往voice_thread线程里面传送数据。
    pthread_create(&voiceThread, NULL, voice_thread, NULL);   // 语音线程启动
    pthread_create(&socketThread, NULL, socket_thread, NULL); // socket服务器线程启动
    pthread_create(&fireThread, NULL, fire_thread, NULL);     //火灾报警线程启动
    pthread_create(&shakeThread, NULL, shake_thread, NULL);   //震动报警线程启动
    pthread_create(&keyThread, NULL, key_thread, NULL);       //按键检测线程启动
    pthread_create(&remoteThread, NULL, remote_thread, NULL); // 遥控线程启动
    pthread_create(&dht11Thread, NULL, dht11_thread, NULL);   // 温湿度检测线程启动

    //等待线程
    pthread_join(voiceThread, NULL);
    pthread_join(socketThread, NULL);
    pthread_join(fireThread, NULL);
    pthread_join(shakeThread, NULL);
    pthread_join(humanThread, NULL);
    pthread_join(keyThread, NULL);
    pthread_join(remoteThread, NULL);
    pthread_join(cameraThread, NULL);
    pthread_join(monitoringThread, NULL);
    pthread_join(clientWemosThread, NULL);
    pthread_join(dht11Thread, NULL);
    pthread_join(writeThread, NULL);

    pthread_mutex_destroy(&mutex); //销毁互斥量
                                   // pthread_cond_destroy(&cond);        //条件的销毁

    return 0;
}
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2.摄像头camera.c

//摄像头
#include "contrlDevices.h"
#include <stdio.h>
#include <unistd.h>
#include <string.h>
#include <stdlib.h>
#include <curl/curl.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <sys/types.h>
#include <unistd.h>
#define door_lock 29 //门锁
void postUrl();
size_t readData1(void *ptr, size_t size, size_t nmemb, void *stream);
char *getFace1();
char *getPicFromOCRBase641(char *Filepath);
struct Devices *addcameraToDeviceLink(struct Devices *phead);

char ocrRetBuf[1024] = {'\0'}; //全局变量，用来接收从OCR后台返回的数据

size_t readData1(void *ptr, size_t size, size_t nmemb, void *stream)
//回调函数，把从后台的数据拷贝给ocrRetBuf
{
    strncpy(ocrRetBuf, ptr, 1024);
}

char *getFace1()
{
    printf("拍照中...\n");
    system("raspistill -q 5 -t 1 -o image.jpg"); //-q 是图片质量，在0~100之间，我们调成5，压缩图片质量,生成的照片名字为imag.jpg
                                                 //-t 是拍照延时，设定1s后拍照

    while (access("./image.jpg", F_OK) != 0)
        ; //判断是否拍照完毕

    printf("拍照完成\n");

    char *base64BufFaceRec = getPicFromOCRBase641("./image.jpg");
    // system("rm image.jpg");

    return base64BufFaceRec; //返回刚才拍照的base64
}

char *getPicFromOCRBase641(char *Filepath)
{
    int fd;
    int filelen;
    char cmd[128] = {'\0'};

    sprintf(cmd, "base64 %s > tmpFile", Filepath);
    system(cmd);
    fd = open("./tmpFile", O_RDWR);
    filelen = lseek(fd, 0, SEEK_END);
    lseek(fd, 0, SEEK_SET);
    char *bufpic = (char *)malloc(filelen + 2);
    memset(bufpic, '\0', filelen + 2);
    read(fd, bufpic, filelen + 128);
    system("rm -rf tmpFile");
    close(fd);

    return bufpic;
}

void postUrl()
{
    CURL *curl;
    CURLcode res;

    struct Devices *deviceTmp = NULL;

    //分开定义，然后字符串拼接
    char *key = "XXXXejLCjAKZUN2D63XXXX";                  //用自己的
    char *secret = "XXXXXXXXadca46859adXXXX69092XXXXXXXX"; //用自己的
    int typeId = 21;
    char *format = "xml";

    char *base64BufPic1 = getFace1();
    char *base64BufPic2 = getPicFromOCRBase641("gyf1.jpg");

    int len = strlen(key) + strlen(secret) + strlen(base64BufPic1) + strlen(base64BufPic2) + 128; //分配空间不够会导致栈溢出
    char *postString = (char *)malloc(len);
    memset(postString, '\0', len); //因为postString是一个指针，不能用sizeof来计算其指向的大小

    sprintf(postString, "img1=%s&img2=%s&key=%s&secret=%s&typeId=%d&format=%s", base64BufPic1, base64BufPic2, key, secret, typeId, format); //根据平台的传参格式编写

    curl = curl_easy_init();

    if (curl)
    {
        curl_easy_setopt(curl, CURLOPT_POSTFIELDS, postString);                   //指定post内容，传入参数
        curl_easy_setopt(curl, CURLOPT_URL, "https://netocr.com/api/faceliu.do"); // 指定url
        curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, readData1);                 //回调函数readDate读取返回值
        res = curl_easy_perform(curl);                                            //类似于状态码
        printf("OK:%d\n", res);

        if (strstr(ocrRetBuf, "是") != NULL)
        { //判断翔云后台返回的字符串中有没有“是”
            printf("是同一个人\n");
            digitalWrite(door_lock, LOW);  //打开门锁
            delay(3000);                   //等待3s
            digitalWrite(door_lock, HIGH); //关闭门锁
        }
        else
        {
            printf("不是同一个人\n");
        }
        curl_easy_cleanup(curl);
    }
}

int cameraInit(int pinNum) //该函数无用
{
    pinMode(pinNum, OUTPUT);
    digitalWrite(pinNum, HIGH);
    //  printf("摄像头模块初始化成功\n");
}

struct Devices camera = {

    .deviceName = "camera",
    .deviceInit = cameraInit,
    .pinNum = 6, //此引脚号无用
    .justDoOnce = postUrl,
    .getFace = getFace1,
    .getPicFromOCRBase64 = getPicFromOCRBase641,
    .readData = readData1

};

struct Devices *addcameraToDeviceLink(struct Devices *phead)
{
    if (phead == NULL)
    {
        return &camera;
    }
    else
    {
        camera.next = phead;
        phead = &camera;
    }
}
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3.外设设备的头文件contrlDevices.h

//外设设备的头文件
#include <wiringPi.h>
#include <stdio.h>
#include <curl/curl.h>

typedef unsigned int bool;

struct Devices
{
    char deviceName[128]; //设备名
    int status;           //读取到的数据
    int pinNum;           //引脚号

    int (*open)(int pinNum);       //打开设备函数指针
    int (*close)(int pinNum);      //关闭设备函数指针
    int (*deviceInit)(int pinNum); //设备初始化函数指针

    int (*readStatus)(int pinNum);  //读取数据函数指针
    int (*changStatus)(int status); //改变数据函数指针

    //摄像头相关的
    void (*justDoOnce)();           //用于摄像头
    char *(*getFace)();             //用于摄像头
    char *(*getPicFromOCRBase64)(); //用于摄像头
    size_t (*readData)();           //用于摄像头

    CURL *curl;
    char *key;
    char *secret;
    int typeId;
    char *format;
    bool (*cameraInit)(struct Devices *camera);
    int yesNum;
    int noNum;

    struct Devices *next;
};

//每个设备加到链表函数的声明
struct Devices *addBathroomLightToDeviceLink(struct Devices *phead);
struct Devices *addupStairLightToDeviceLink(struct Devices *phead);
struct Devices *addlivingroomLightToDeviceLink(struct Devices *phead);
struct Devices *addrestaurantLightToDeviceLink(struct Devices *phead);
struct Devices *addpoolLightToDeviceLink(struct Devices *phead);
struct Devices *addDoorLockToDeviceLink(struct Devices *phead);
struct Devices *addFanToDeviceLink(struct Devices *phead);
struct Devices *addFireToDeviceLink(struct Devices *phead);
struct Devices *addShakeToDeviceLink(struct Devices *phead);
struct Devices *addHumanToDeviceLink(struct Devices *phead) ;
struct Devices *addBuzzerToDeviceLink(struct Devices *phead);

// struct Devices *addcameraContrlToDeviceLink(struct Devices *phead);
struct Devices *addcameraToDeviceLink(struct Devices *phead);

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4.控制的头文件inputCommand.h

//控制的头文件
#include <wiringPi.h>
#include <stdio.h>

struct InputCommander
{
    char commandName[128]; // socket名
    char deviceName[128];  //串口名
    char comand[32];       //控制命令

    int (*Init)(struct InputCommander *voicer, char *ipAdress, char *port); // socket初始化
    int (*getCommand)(struct InputCommander *voicer);                       //读取数据

    char log[1024];
    int fd;
    char port[12];     //端口号
    char ipAdress[32]; // IP地址
    int sfd;
    int cfd;

    struct InputCommander *next;
};

//每个控制添加到控制链表的函数声明
struct InputCommander *addVoiceContrlToInputCommanderLink(struct InputCommander *phead);
struct InputCommander *addsocketContrlToInputCommanderLink(struct InputCommander *phead);
struct InputCommander *addclientContrlToInputCommanderLink(struct InputCommander *phead);
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5.语音模块voiceContrl.c

//语音控制设备
#include <wiringPi.h>
#include <stdio.h>
#include <stdlib.h>
#include <wiringSerial.h>
#include <unistd.h>
#include <string.h>

#include "inputCommand.h"

int getCommand(struct InputCommander *voicer) //获取语音指令
{
    int nread = 0;
    memset(voicer->comand, '\0', sizeof(voicer->comand));
    nread = read(voicer->fd, voicer->comand, sizeof(voicer->comand));
    return nread;
}
//语音模块初始化
int voiceInit(struct InputCommander *voicer, char *ipAdress, char *port)
{
    int fd;
    if ((fd = serialOpen(voicer->deviceName, 9600)) == -1)
    {
        printf("语音初始化失败\n");
        exit(-1);
    }
    voicer->fd = fd;
    printf("语音初始化结束\n");
    return fd;
}
//语音模块结构体
struct InputCommander voiceContrl = {
    .commandName = "voice",
    .deviceName = "/dev/ttyAMA0",
    .comand = {'\0'},
    .Init = voiceInit,
    .getCommand = getCommand,
    .log = {'\0'},
    .next = NULL};

struct InputCommander *addVoiceContrlToInputCommanderLink(struct InputCommander *phead)
{
    if (phead == NULL)
    {
        return &voiceContrl;
    }
    else
    {
        voiceContrl.next = phead;
        phead = &voiceContrl;
    }
    return phead;
}

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6.蜂鸣器buzzser.c

//蜂鸣器
#include "contrlDevices.h"

int buzzerOpen(int pinNum)
{
    digitalWrite(pinNum, LOW);
}

int buzzerClose(int pinNum)
{
    digitalWrite(pinNum, HIGH);
}

int buzzerInit(int pinNum)
{
    pinMode(pinNum, OUTPUT);
    digitalWrite(pinNum, HIGH);
    printf("蜂鸣器初始化成功\n");
}

struct Devices buzzer = {
    .deviceName = "buzzser",
    .pinNum = 7,
    .open = buzzerOpen,
    .close = buzzerClose,
    .deviceInit = buzzerInit};

struct Devices *addBuzzerToDeviceLink(struct Devices *phead)
{
    if (phead == NULL)
    {
        return &buzzer;
    }
    else
    {
        buzzer.next = phead;
        phead = &buzzer;
    }
    return phead;
}

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7.电风扇fan.c

//电风扇
#include "contrlDevices.h"

int fanOpen(int pinNum)
{
    // pinMode(pinNum, OUTPUT);
    digitalWrite(pinNum, LOW);
}

int fanClose(int pinNum)
{
    // pinMode(pinNum, INPUT);
    digitalWrite(pinNum, HIGH);
}

int fanCloseInit(int pinNum)
{
    //  pinMode(pinNum, INPUT);
    pinMode(pinNum, OUTPUT);
    digitalWrite(pinNum, HIGH);
    //printf("电风扇初始化成功\n");
}

int fanCloseStatus(int status)
{
}

struct Devices fan = {
    //.deviceName = "fan",
    .deviceName = "fan",
    .pinNum = 26,
    .open = fanOpen,
    .close = fanClose,
    .deviceInit = fanCloseInit,
    .changStatus = fanCloseStatus};

struct Devices *addFanToDeviceLink(struct Devices *phead)
{
    if (phead == NULL)
    {
        return &fan;
    }
    else
    {
        fan.next = phead;
        phead = &fan;
    }
    return phead;
}
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8.人体红外检测human.c

//人体红外检测
#include "contrlDevices.h"

int humanInit(int pinNum)
{
    pinMode(pinNum, INPUT);
    digitalWrite(pinNum, HIGH);
   // printf("人体感应传感器初始化成功\n");
}

int readhumanStatus(int pinNum)
{
    return digitalRead(pinNum);
}

struct Devices human = {
    .deviceName = "human",
    .pinNum = 5,
    .deviceInit = humanInit,
    .readStatus = readhumanStatus};

struct Devices *addHumanToDeviceLink(struct Devices *phead)
{
    if (phead == NULL)
    {
        return &human;
    }
    else
    {
        human.next = phead;
        phead = &human;
    }
    return phead;
}

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9.火焰传感器fire.c

//火焰传感器
#include "contrlDevices.h"

int fireInit(int pinNum)
{
    pinMode(pinNum, INPUT);
    digitalWrite(pinNum, HIGH);
}

int readFireStatus(int pinNum)
{
    return digitalRead(pinNum);
}

struct Devices fire = {
    .deviceName = "fire",
    .pinNum = 25,
    .deviceInit = fireInit,
    .readStatus = readFireStatus};

struct Devices *addFireToDeviceLink(struct Devices *phead)
{
    if (phead == NULL)
    {
        return &fire;
    }
    else
    {
        fire.next = phead;
        phead = &fire;
    }

    return phead;
}

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10.震动传感器shake.c

//震动传感器
#include "contrlDevices.h"

int shakeInit(int pinNum)
{
    pinMode(pinNum, INPUT);
    digitalWrite(pinNum, HIGH);
}

int readShakeStatus(int pinNum)
{
    return digitalRead(pinNum);
}

struct Devices shake = {
    .deviceName = "shake",
    .pinNum = 1,
    .deviceInit = shakeInit,
    .readStatus = readShakeStatus};

struct Devices *addShakeToDeviceLink(struct Devices *phead)
{
    if (phead == NULL)
    {
        return &shake;
    }
    else
    {
        shake.next = phead;
        phead = &shake;
    }
    return phead;
}

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11.服务器socketContrl.c

// socket控制
#include <wiringPi.h>
#include <stdio.h>
#include <stdlib.h>
#include <wiringSerial.h>
#include <unistd.h>

#include <sys/types.h>
#include <sys/socket.h>
#include <arpa/inet.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>

#include "inputCommand.h"

int socketgetCommand(struct InputCommander *socketMes)
{
    int c_fd;
    int n_read;

    struct sockaddr_in c_addr;
    memset(&c_addr, 0, sizeof(struct sockaddr_in));
    int clen = sizeof(struct sockaddr_in);

    // 4.accept
    c_fd = accept(socketMes->sfd, (struct sockaddr *)&c_addr, &clen);

    n_read = read(c_fd, socketMes->comand, sizeof(socketMes->comand));
    if (n_read == -1)
    {
        perror("读");
    }
    else if (n_read > 0)
    {
        printf("\n获取:%d\n", n_read);
    }
    else
    {
        printf("客户端退出\n");
    }

    return n_read;
}

int socketInit(struct InputCommander *socketMes, char *ipAdress, char *port)
{
    /*形参虽然定多了，用不上，咱不管*/

    int s_fd;
    struct sockaddr_in s_addr;

    memset(&s_addr, 0, sizeof(struct sockaddr_in));

    // 1.socket
    s_fd = socket(AF_INET, SOCK_STREAM, 0);
    if (s_fd == -1)
    {
        perror("socket");
        exit(-1);
    }

    s_addr.sin_family = AF_INET;
    s_addr.sin_port = htons(atoi(socketMes->port));
    inet_aton(socketMes->ipAdress, &s_addr.sin_addr);

    //解决服务器程序结束后端口被占用的情况
    int opt = 1;
    setsockopt(s_fd, SOL_SOCKET, SO_REUSEADDR, &opt, sizeof(opt));

    // 2.bind
    bind(s_fd, (struct sockaddr *)&s_addr, sizeof(struct sockaddr_in));

    // 3.listen
    listen(s_fd, 10);
    printf("套接字服务器侦听......\n");
    socketMes->sfd = s_fd;

    return s_fd;
}

struct InputCommander socketContrl = {
    .commandName = "socketServer",
    .comand = {'\0'},
    .port = "8083",
    .ipAdress = "172.26.183.9",
    //  .ipAdress = "192.168.245.9",
    .Init = socketInit,
    .getCommand = socketgetCommand,
    .log = {'\0'},
    .next = NULL};

struct InputCommander *addsocketContrlToInputCommanderLink(struct InputCommander *phead)
{
    if (phead == NULL)
    {

        return &socketContrl;
    }
    else
    {
        socketContrl.next = phead;
        phead = &socketContrl;
    }

    return phead;
}

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12.客服端（wemos做服务器）client_wemos.c

//树莓派作为客服端  连接wemos D1服务器
#include <wiringPi.h>
#include <stdio.h>
#include <stdlib.h>
#include <wiringSerial.h>
#include <unistd.h>

#include <sys/types.h>
#include <sys/socket.h>
#include <arpa/inet.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>

#include "inputCommand.h"

int clientInit(struct InputCommander *client, char *ipAdress, char *port)
{
    struct sockaddr_in addr;

    memset(&addr, 0, sizeof(struct sockaddr_in));

    // 1.socket 创建套接字
    int s_fd = socket(AF_INET, SOCK_STREAM, 0);
    if (s_fd == -1)
    {
        perror("socket");
        exit(-1);
    }

    addr.sin_family = AF_INET;
    addr.sin_port = htons(atoi(client->port));
    inet_aton(client->ipAdress, &addr.sin_addr);

    // 2.connect 连接服务器
    if (connect(s_fd, (struct sockaddr *)&addr, sizeof(struct sockaddr)) == -1) //这里是连接wemosD1
    {
        perror("connect");
        exit(-1);
    }
    printf("客户端 wemosD1 连接....\n");

    client->sfd = s_fd;
    return s_fd;
}

struct InputCommander clientContrl = {
    .commandName = "client",     //加入到控制链表的名字
    .comand = {'\0'},            //命令
    .port = "8888",              // wemosD1 端口号
    .ipAdress = "192.168.1.103", // wemosD1 IP地址
    .Init = clientInit,          //树莓派客户端初始化
    .next = NULL};

struct InputCommander *addclientContrlToInputCommanderLink(struct InputCommander *phead)
{
    if (phead == NULL)
    {
        return &clientContrl;
    }
    else
    {
        clientContrl.next = phead;
        phead = &clientContrl;
    }
    return phead;
}

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13.浴室灯bathroomLight.c

//浴室灯
#include "contrlDevices.h"

int bathroomLightOpen(int pinNum)
{
    digitalWrite(pinNum, LOW);
}

int bathroomLightClose(int pinNum)
{
    digitalWrite(pinNum, HIGH);
}

int bathroomLightCloseInit(int pinNum)
{
    pinMode(pinNum, OUTPUT);
    digitalWrite(pinNum, HIGH);
  //  printf("浴室灯初始化成功\n");
}

int bathroomLightCloseStatus(int status)
{
}

struct Devices bathroomLight = {
    //.deviceName = "bathroomLight",
    .deviceName = "yu",
    .pinNum = 24,
    .open = bathroomLightOpen,
    .close = bathroomLightClose,
    .deviceInit = bathroomLightCloseInit,
    .changStatus = bathroomLightCloseStatus};

struct Devices *addBathroomLightToDeviceLink(struct Devices *phead)
{
    if (phead == NULL)
    {
        return &bathroomLight;
    }
    else
    {
        bathroomLight.next = phead;
        phead = &bathroomLight;
    }
    return phead;
}

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14.门锁doorLock.c

//门锁
#include "contrlDevices.h"

int doorLockOpen(int pinNum)
{
    digitalWrite(pinNum, LOW);
}

int doorLockClose(int pinNum)
{
    digitalWrite(pinNum, HIGH);
}

int doorLockCloseInit(int pinNum)
{
    pinMode(pinNum, OUTPUT);
    digitalWrite(pinNum, HIGH);
   // printf("门锁初始化成功\n");
}

int doorLockCloseStatus(int status)
{
}

struct Devices doorLock = {
    //.deviceName = "doorLock",
    .deviceName = "lock",
    .pinNum = 29,
    .open = doorLockOpen,
    .close = doorLockClose,
    .deviceInit = doorLockCloseInit,
    .changStatus = doorLockCloseStatus};

struct Devices *addDoorLockToDeviceLink(struct Devices *phead)
{
    if (phead == NULL)
    {
        return &doorLock;
    }
    else
    {
        doorLock.next = phead;
        phead = &doorLock;
    }
    return phead;
}

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15.卧室灯livingroomLigth.c

//卧室灯
#include "contrlDevices.h"

int livingroomLightOpen(int pinNum)
{
    digitalWrite(pinNum, LOW);
}

int livingroomLightClose(int pinNum)
{
    digitalWrite(pinNum, HIGH);
}

int livingroomLightCloseInit(int pinNum)
{
    pinMode(pinNum, OUTPUT);
    digitalWrite(pinNum, HIGH);
  //  printf("卧室灯初始化成功\n");
}

int livingroomLightCloseStatus(int status)
{
}

struct Devices livingroomLight = {
    //.deviceName = "livingroomLight",
    .deviceName = "shui",
    .pinNum = 21,
    .open = livingroomLightOpen,
    .close = livingroomLightClose,
    .deviceInit = livingroomLightCloseInit,
    .changStatus = livingroomLightCloseStatus};

struct Devices *addlivingroomLightToDeviceLink(struct Devices *phead)
{
    if (phead == NULL)
    {
        return &livingroomLight;
    }
    else
    {
        livingroomLight.next = phead;
        phead = &livingroomLight;
    }
    return phead;
}

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16.泳池灯poolLight.c

//泳池灯
#include "contrlDevices.h"

int poolLightOpen(int pinNum)
{
    digitalWrite(pinNum, LOW);
}

int poolLightClose(int pinNum)
{
    digitalWrite(pinNum, HIGH);
}

int poolLightCloseInit(int pinNum)
{
    pinMode(pinNum, OUTPUT);
    digitalWrite(pinNum, HIGH);
   // printf("泳池灯初始化成功\n");
}

int poolLightCloseStatus(int status)
{
}

struct Devices poolLight = {
    //.deviceName = "poolLight",
    .deviceName = "yong",
    .pinNum = 27,
    .open = poolLightOpen,
    .close = poolLightClose,
    .deviceInit = poolLightCloseInit,
    .changStatus = poolLightCloseStatus};

struct Devices *addpoolLightToDeviceLink(struct Devices *phead)
{
    if (phead == NULL)
    {
        return &poolLight;
    }
    else
    {
        poolLight.next = phead;
        phead = &poolLight;
    }
    return phead;
}

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17.餐厅灯restaurantLight.c

//餐厅灯
#include "contrlDevices.h"

int restaurantLightOpen(int pinNum)
{
    digitalWrite(pinNum, LOW);
}

int restaurantLightClose(int pinNum)
{
    digitalWrite(pinNum, HIGH);
}

int restaurantLightCloseInit(int pinNum)
{
    pinMode(pinNum, OUTPUT);
    digitalWrite(pinNum, HIGH);
  //  printf("餐厅灯初始化成功\n");
}

int restaurantLightCloseStatus(int status)
{
}

struct Devices restaurantLight = {
    //.deviceName = "restaurantLight",
    .deviceName = "chu",
    .pinNum = 23,
    .open = restaurantLightOpen,
    .close = restaurantLightClose,
    .deviceInit = restaurantLightCloseInit,
    .changStatus = restaurantLightCloseStatus};

struct Devices *addrestaurantLightToDeviceLink(struct Devices *phead)
{
    if (phead == NULL)
    {
        return &restaurantLight;
    }
    else
    {
        restaurantLight.next = phead;
        phead = &restaurantLight;
    }
    return phead;
}

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18.客厅灯upstairLight.c

//客厅灯
#include <stdlib.h>
#include <fcntl.h>
#include "contrlDevices.h"

int upstairLightOpen(int pinNum) //打开客厅灯函数
{
    digitalWrite(pinNum, LOW);
}

int upstairLightClose(int pinNum) //关闭客厅灯函数
{
    digitalWrite(pinNum, HIGH);
}

int upstairLightCloseInit(int pinNum) //初始化函数
{
    pinMode(pinNum, OUTPUT);    //配置引脚为输出引脚
    digitalWrite(pinNum, HIGH); //引脚输出高电平，即默认为关闭状态
   // printf("客厅灯初始化成功\n");
}

int upstairLightCloseStatus(int status)
{
}

struct Devices upstairLight = { //客厅灯设备链表节点
    .deviceName = "kt",
    .pinNum = 22,
    .open = upstairLightOpen,
    .close = upstairLightClose,
    .deviceInit = upstairLightCloseInit,
    .changStatus = upstairLightCloseStatus

};

struct Devices *addupStairLightToDeviceLink(struct Devices *phead) //头插法将设备节点加入设备工厂链表函数
{
    if (phead == NULL)
    {
        return &upstairLight;
    }
    else
    {
        upstairLight.next = phead;
        phead = &upstairLight;
    }
}
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19.视频监控脚本start_web_video.sh

cd ../mjpg-streamer/mjpg-streamer-experimental/

./mjpg_streamer -i "./input_raspicam.so" -o "./output_http.so -w ./www"
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