www.pudn.com > comreceive.rar > comreceive.C

#include "vxWorks.h"  /*for vxworks OS*/ 
#include "stdioLib.h" 
#include "ioLib.h" 
#include "stdio.h" 
#include "ioctl.h" 
#include "selectLib.h" 
#include "types/vxTypesOld.h" 
#include "strLib.h" 
#include "string.h" 
#include "sioLib.h" 
#include "drv\hdisk\ataDrv.h" 
 
void CreatHardDrive(); 
void Comreceive(void); 
void Portinit(void); 
int fdd; 
FILE *fpp; 
int num; 
int len; 
char accept_buf[1000]; 
int width; 
fd_set fds_data; 
 
 
 
void Comreceive(void) 
{ 
	 
	/*CreatHardDrive();*/ 
	 
	fdd=open("/tyCo/0",O_RDWR,0); 
	 
	Portinit(); 
 
	if(fdd==ERROR)  /*如果不能打开串口1则打印出错信息*/ 
 
	printf("You can’t open port com1 !"); 
 
	fpp=fopen("/ata0a/com.txt","a+b"); 
 
	if(fpp==NULL)printf("openfile erorr"); 
 
while(1) 
{	 
	FD_ZERO(&fds_data); 
 
	FD_SET(fdd,&fds_data); 
 
	width=fdd+1; 
if(select(width,&fds_data,NULL,NULL,NULL)==ERROR)printf("ERROR"); 
 
num=read(fdd,accept_buf,sizeof(accept_buf)); 
 
printf("accept message is : %s \n\n", accept_buf); 
 
len=fwrite(accept_buf,num,1,fpp); 
 
printf("num=%d\n",num); 
printf("len=%d\n",len); 
} 
} 
/*void CreatHardDrive() 
{ 
   BLK_DEV *pBlkDev;  
   pBlkDev = ataDevCreate(0, 0, 0, 0);                         
   usrAtaConfig(0, 0, "/ata0");  
}*/ 
void Portinit(void) 
{ioctl(fdd,FIOSETOPTIONS,OPT_LINE);   
ioctl(fdd,FIOBAUDRATE,9600);       
 
ioctl(fdd,FIOFLUSH,0); 
ioctl(fdd,SIO_HW_OPTS_SET,CS8|STOPB|PARENB|PARODD); 
}