www.pudn.com > 422.rar > wr.c

#include 
#include 
#include 
#include 
#include 


#include "../include/serial.h"

int main(void)
{
struct serialmsg_t sendmsg[3]={{6,{10,11,12,13,14,15}},{7,{1,15,14,13,12,11,10}},{15,{1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16}}};
        struct serialmsg_t readmsg;//={{0,0,0,0,0,{0}},};
	int fd,fd1,ret,ret1,i=0,j,k,n;

	if ((fd=open("/dev/tts2",O_RDWR)) < 0 ) 
		{
		perror("open");
		printf("Error opening /dev/tts0\n");
		exit(1);
		}
ret=ioctl(fd,CONF_BAUD,115200);
//ret=ioctl(fd,CONF_FILTER,0x030e);
printf("open tts0!!!!!!!!!!!!\n");
       if ((fd1=open("/dev/tts3",O_RDWR)) < 0 )
                {
                perror("open");
                printf("Error opening /dev/tts1\n");
                exit(1);
                }
ret=ioctl(fd1,CONF_BAUD,115200);
printf("open tts1!!!!!!!!!!!!\n");

       // else printf("open /dev/can is ok!\n");
	j=0;
for(k=0;k<3;k++)
  {	
		if ((ret=write(fd,&sendmsg[k],sizeof(struct serialmsg_t))) < 0)
			  {
				perror("write");
				printf("tts0 Error sending message\n");
				break;
				}
                             ret=-1;
             
                             usleep(500000);

               printf("sent block of %d messages!\n",k+1);
                ret1=read(fd1,&readmsg,sizeof(struct serialmsg_t));


                       if(ret1<0)
                               {
                                perror("write");
                                printf("tts1 Error sending message\n");
                                break;
                                }
                       else  {
                                  printf("read is OK!!!!!!!!!!\n");
                printf("Received message %d:   length=%d\n",k+1,readmsg.length);  
                                  for(n=0 ; n