include <stdio.h> /*标准输入输出定义*/

#include <stdlib.h> /*标准函数库定义*/

#include <unistd.h> /*Unix标准函数定义*/

#include <sys/types.h> /**/

#include <sys/stat.h> /**/

#include <fcntl.h> /*文件控制定义*/

#include <termios.h> /*PPSIX终端控制定义*/

#include <errno.h> /*错误号定义*/



#define TRUE 1

#define FALSE 0



/***@brief 设置串口通信速率

*@-include <stdio.h>/* Standard input and output definitions* /# include <stdlib.h>/* Standard function library definition* /# include <unistd.h>/* Unix standard function definition* /# include <sys/types.h>/** /# Include <sys/stat.h>/** /# Include <fcntl.h>/* File control definition* /# include <termios.h>/* PPSIX terminal control definitions* /# include <errno.h>/* Error number definitions* /# define TRUE 1# define FALSE 0 /***brief set of serial communication rate* @