sever.c

ARM7下用图形用户界面实现LED,KEY,MOTOR,AD功能

#include<stdio.h>
#include<sys/types.h>
#include<sys/socket.h>
#include<netinet/in.h>
#include"message.h"
#include"sever.h"
#include "temp.h"
#include<netdb.h>
#include"ad.h"
#define SIZE 100
//sendmessage(struct prodcons *b,MSGE *m);
void *sever(void *data)
{	//int i;
	int listensock,connsock;
	struct sockaddr_in serveraddr;
//	char recvbuff[SIZE];
	MSGE buff;
//         int flag=1;
	listensock = socket(AF_INET,SOCK_STREAM,0);
	bzero(&serveraddr,sizeof(serveraddr));
	serveraddr.sin_family = AF_INET;
	serveraddr.sin_addr.s_addr = htonl(INADDR_ANY);
	serveraddr.sin_port = htons(3881);
        printf("minicom ");	
	bind(listensock,(struct sockaddr *)&serveraddr,sizeof(serveraddr));
	listen(listensock,1024);
        while(1)
        {
	connsock = accept(listensock,(struct sockaddr *)NULL,NULL);
//	fprintf(stderr,"sever get user\n",0);

	while(1)
	{	
             if(read(connsock,&buff,sizeof(buff))!=sizeof(buff))
                  break;
             if(buff.type==SHOWAD)
             {
                 write(connsock,addata,sizeof(float)*4);
             }
	     else if(buff.type==SHOWTEMP)
	     {
		write(connsock,&dtemp,sizeof(float));
	     }
             else    
	         sendmessage(&mbuffer,&buff);
	}
	close(connsock);
	}
	close(listensock);

}