#include <stdio.h>
#include <stdlib.h>
#include <sys/ioctl.h>
#include <unistd.h>
#define BCD2BIN(val) (((val) & 0x0f) + ((val)>>4)*10)
int main(void)
{
int fd;
unsigned char buf[21];
unsigned char sendbuf[2];
unsigned char *buffer="abcdefg123456";
if ((fd = open("/mnt/udisk/test",2)) < 0)
{
printf("cannot open /dev/Kbd7279\n");
exit(0);
}
printf("can open /dev/Kbd7279\n");
lseek(fd,0,2);
write(fd,buffer,10);
read(fd,buffer,10);
printf("data=%s \n",buffer);
close(fd);
}
