智能家居-基于香橙派——实现语音和网络的线程调用（四）

该程序主要包含代码、线程和编译运行三个部分。代码部分涉及主函数Main.c、语音Control-voice.c和网络Control-socket.c，分别处理语音和网络数据。线程部分包括主函数中的语音线程和网络线程，用于实时监听语音输入和网络连接。在编译运行阶段，程序进行网络测试并处理语音串口接收，但存在可能的接收误差问题。

一、代码

主函数Main.c

#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include "controlDevice.h"
#include "InputCommand.h"
#include <pthread.h>
#include <unistd.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <arpa/inet.h>
#include <netinet/in.h>
#include <arpa/inet.h>


struct Device *pDeviceHead = NULL;
struct inputcommander *pCommandHead = NULL;
struct inputcommander *socketHandler = NULL;
int c_fd;



struct Device *findDeviceByName(char *name,struct Device *phead)
{
	struct Device* tmp = phead;

	if(phead == NULL){
		return NULL;
	}else{
		while(tmp != NULL){
			if(strcmp(tmp->DeviceName,name) == 0){
				return tmp;
			}
			tmp = tmp->next;
		}
		return NULL;
	}
}

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

void *voiceThread(void *datas)
{
	struct inputcommander *voiceHandler;
	int nread = 0;
	voiceHandler = FindcommandByName("voice",pCommandHead);

	if(voiceHandler == NULL){
		printf("find voiceHandler error\n");
		pthread_exit(NULL);
	}else{
		if( voiceHandler->Init(voiceHandler) < 0){
			printf("voice init error\n");
			pthread_exit(NULL);
		}else{
			printf("%s init success\n",voiceHandler->commandName);
		}
		while(1){
			nread = voiceHandler->getcommand(voiceHandler);
			if(nread == 0){
				printf("voice nothing\n");
			}else{
				printf("control:%s\n",voiceHandler->command);
				memset(voiceHandler->command,'\0',sizeof(voiceHandler->command));
			}
		}
	}	
}

void *read_t (void *datas)
{
	int nread = 0;
	memset(socketHandler->command,'\0',sizeof(socketHandler->command));
	nread = read(c_fd,socketHandler->command,sizeof(socketHandler->command));
	if(nread == -1){
		perror("read"); 
	}else if(nread > 0){
		printf("get byte:%d,message:%s\n",nread,socketHandler->command);
	}else{
		printf("client quit\n");
	}
	
}


void* socketThread(void *datas)
{
	int nread = 0;
	pthread_t  readt;
	
	struct sockaddr_in c_addr;
	memset(&c_addr,0,sizeof(struct sockaddr_in));
	int len = sizeof(struct s