?? serial_read.c
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#include <ioLib.h>
#include <vxWorks.h>
#include "strLib.h"
#include <string.h>
#include <sioLib.h>
#include <stdio.h>
#include <ioctl.h>
#include <selectLib.h>
#include <taskLib.h >
#include "types/vxTypesOld.h"
void test_write(void)
{
int serialFd;
serialFd = open("/tyCo/0",O_RDWR,0);
write(serialFd,"Hello,World!\n",13);
close(serialFd);
}
void test_read(void)
{
int serialFd;
int n;
char *buf;
serialFd = open("/tyCo/0",O_RDWR,0);
if(write(serialFd,"Input : ", 8) == ERROR)
perror("Write 1 ");
if((n = read(serialFd, buf, sizeof(buf))) > 0)
{
if(write(serialFd,"Your Input is ", 15) == ERROR)
perror("Write 2 ");
else
if(write(serialFd, buf, n) != n)
perror("Write 3 ");
}
else
perror("read");
close(serialFd);
}
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