日期:2014-05-16 浏览次数:21201 次
int fd;
struct termios options;
fd = open("/dev/ttyAMA0", O_RDWR | O_NOCTTY);
tcgetattr(fd, &options);
tcsetattr(fd,TCSANOW,&options);
options.c_cflag |= (CLOCAL | CREAD);
tcflush( fd , FLUSHMETHOD);
------解决方案--------------------
或者用tcflush(fd,TCIOFLUSH);