#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*/
#include <stdint.h>
using namespace std;

#define ARR_LEN 16
class serialPort
{   
	private:
		int fd;
		struct  termios Opt;
		int speed_arr[ARR_LEN] = {B115200, B57600, B38400, B19200, B9600, B4800, B2400, B1200, B300,
			B38400, B19200, B9600, B4800, B2400, B1200, B300, };
		int name_arr[ARR_LEN] = {115200, 57600, 38400,  19200,  9600,  4800,  2400,  1200,  300, 38400,  
			19200,  9600, 4800, 2400, 1200,  300, };

	public:
		serialPort();
		bool OpenPort(const char * dev);
		int setup(int speed,int flow_ctrl,int databits,int stopbits,int parity)  ;
		void set_speed(int speed);
		int set_Parity(int databits,int stopbits,int parity);
		int readBuffer(char * buffer,int size);
		int writeBuffer(char * buffer,int size);
		uint8_t getchar();
		void ClosePort(); 
};