一、串口通信线程控制代码

mianPro.c

#include <pthread.h>
#include "controlDevice.h"
#include "inputCommand.h"

struct InputCommand *pcommandHead = NULL;				              //定义指令工厂初始链表头

struct InputCommand* findCommandByName(char *name, struct InputCommand *phead)
{
    struct InputCommand *tmp =phead;
    if(phead == NULL){
        return NULL;
    }else{
        while(tmp != NULL){
            if(strcmp(tmp->commandName,name)==0){
                return tmp;
            }
            tmp = tmp->next;
        }
        return NULL;
    }
}

void *voiceControlThread(void *data)			//“语音控制线程”执行函数
{   
    int nread;
    struct InputCommand *voiceHandler = NULL;
    voiceHandler =  findCommandByName("voice", pcommandHead);

    if(voiceHandler == NULL){
        printf("find voiceHandler error\n");
        pthread_exit(NULL);
    }else{
        if(voiceHandler->Init(voiceHandler) < 0){       //“语音控制”功能初始化
            printf("voiceControl init error\n");
            pthread_exit(NULL);
        }else{
            printf("voiceControl init success\n");
        }
        while(1){
            memset(voiceHandler->command,'\0',sizeof(voiceHandler->command));
            nread = voiceHandler->getCommand(voiceHandler);
            if(nread == 0){                                 //串口没有获取到指令
                printf("No voiceCommand received\n");
            }else{											//获取到指令
                printf("Get VoiceCommand -->%s\n",voiceHandler->command);        
            }
        }   
    }
}


int main()
{
  
    if (wiringPiSetup () == -1) { 
        fprintf (stdout, "Unable to start wiringPi: %s\n", strerror (errno)) ; 
        return 1 ; 
    }

    pthread_t voiceControl_thread;

    //指令工厂初始化
    pcommandHead = addVoiceControlToInputCommandLink(pcommandHead);

    //语音线程
    pthread_create(&voiceControl_thread,NULL,voiceControlThread,NULL);

    pthread_join(voiceControl_thread, NULL);		//主函数等待线程退出

    return 0;
}

inputCommand.h

#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <errno.h>
#include <unistd.h>
#include <sys/types.h>      
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <wiringPi.h>
#include <wiringSerial.h>

struct InputCommand
{
    char commandName[128];                              //“控制方式”名
    char deviceName[128];               
    char command[32];                                   //存放指令
    int fd;                                             //存放文件描述符（串口/网络）
    int s_fd;									        //存放服务器套接字描述符
    char port[12];								        //存放端口号
    char ipAdress[32];							        //存放 IP地址
    char log[1024];                                     //日志
    int (*Init)(struct InputCommand *voice);            //“初始化”函数指针
    int (*getCommand)(struct InputCommand *voice);      //“获取指令”函数指针

    struct InputCommand *next;
};

struct InputCommand* addVoiceControlToInputCommandLink(struct InputCommand *phead);		//“语音控制”加入指令链表函数声明

voiceControl.c

#include "inputCommand.h"

int voiceInit(struct InputCommand *voice)
{
    int fd;
    if ((fd = serialOpen (voice->deviceName, 115200)) < 0) { 
        fprintf (stderr, "Unable to open serial device: %s\n", strerror (errno)) ; 
        return 1 ; 
    }
    voice->fd = fd;
    return fd;
}

int voiceGetCommand(struct InputCommand *voice)
{
    int nread = 0;
    nread = read(voice->fd, voice->command, sizeof(voice->command));    //读取串口
    return nread;            //返回读取到数据的字节数,实际读取的指令放到了command里
}

struct InputCommand voiceControl = {
    .commandName = "voice",
    .deviceName = "/dev/ttyS5",
    .command = '\0',
    .Init = voiceInit,
    .getCommand = voiceGetCommand,
    .log = {'\0'},
    .next = NULL
};

struct InputCommand* addVoiceControlToInputCommandLink(struct InputCommand *phead)	//“语音控制”（对象）加入指令方式链表函数
{
	if(phead == NULL){
		return &voiceControl;
	}else{
		voiceControl.next = phead;
		phead = &voiceControl;
		return phead;
	}
}

测试结果

二、串口语音控制部分

智能公元/AIOT快速产品化平台 (smartpi.cn)

void Command(struct InputCommand* CmdHandler)
{
    struct Devices *tmp =NULL;

	if(strcmp("OL1",CmdHandler->command) == 0){
		tmp = findDeviceByName("livingroomLight",pdeviceHead);
        if(tmp != NULL){
            tmp->open(tmp->pinNum);
            printf("已打开客厅灯\n");
        }
	}
    if(strcmp("CL1",CmdHandler->command) == 0){
		tmp = findDeviceByName("livingroomLight",pdeviceHead);
        if(tmp != NULL){
            tmp->close(tmp->pinNum);
            printf("已关闭客厅灯\n");
        }
	}
    if(strcmp("OL2",CmdHandler->command) == 0){
		tmp = findDeviceByName("restaurantLight",pdeviceHead);
        if(tmp != NULL){
            tmp->open(tmp->pinNum);
            printf("已打开餐厅灯\n");
        }
	}
    if(strcmp("CL2",CmdHandler->command) == 0){
		tmp = findDeviceByName("restaurantLight",pdeviceHead);
        if(tmp != NULL){
            tmp->close(tmp->pinNum);
            printf("已关闭餐厅灯\n");
        }
	}
    if(strcmp("OL3",CmdHandler->command) == 0){
		tmp = findDeviceByName("bedroomLight",pdeviceHead);
        if(tmp != NULL){
            tmp->open(tmp->pinNum);
            printf("已打开卧室灯\n");
        }
	}
    if(strcmp("CL3",CmdHandler->command) == 0){
		tmp = findDeviceByName("bedroomLight",pdeviceHead);
        if(tmp != NULL){
            tmp->close(tmp->pinNum);
            printf("已关闭卧室灯\n");
        }
	}
    if(strcmp("OL4",CmdHandler->command) == 0){
		tmp = findDeviceByName("bathroomLight",pdeviceHead);
        if(tmp != NULL){
            tmp->open(tmp->pinNum);
            printf("已打开浴室灯\n");
        }
	}
    if(strcmp("CL4",CmdHandler->command) == 0){
		tmp = findDeviceByName("bathroomLight",pdeviceHead);
        if(tmp != NULL){
            tmp->close(tmp->pinNum);
            printf("已关闭浴室灯\n");
        }
	}

    if(strcmp("OLALL",CmdHandler->command) == 0){
		tmp = findDeviceByName("livingroomLight",pdeviceHead);
		if(tmp != NULL)  tmp->open(tmp->pinNum);
		tmp = findDeviceByName("restaurantLight",pdeviceHead);
		if(tmp != NULL)  tmp->open(tmp->pinNum);
		tmp = findDeviceByName("bedroomLight",pdeviceHead);
		if(tmp != NULL)  tmp->open(tmp->pinNum);
		tmp = findDeviceByName("bathroomLight",pdeviceHead);
		if(tmp != NULL)  tmp->open(tmp->pinNum);
        printf("已打开所有灯\n");
    }
    if(strcmp("CLALL",CmdHandler->command) == 0){
		tmp = findDeviceByName("livingroomLight",pdeviceHead);
		if(tmp != NULL)  tmp->close(tmp->pinNum);
		tmp = findDeviceByName("restaurantLight",pdeviceHead);
		if(tmp != NULL)  tmp->close(tmp->pinNum);
		tmp = findDeviceByName("bedroomLight",pdeviceHead);
		if(tmp != NULL)  tmp->close(tmp->pinNum);
		tmp = findDeviceByName("bathroomLight",pdeviceHead);
		if(tmp != NULL)  tmp->close(tmp->pinNum);
        printf("已关闭所有灯\n");
	}
}

网络服务器线程控制也可以调用