serial_comm.h

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#include <stdio.h>
#include <termios.h>
#include <sys/ioctl.h>
#include <unistd.h>
#include <fcntl.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <limits.h>
#include <iostream>
#include <string>
#include <cstring>
#include <linux/serial.h>

#define MAX_LENGTH 128

namespace milvus
{
        class SerialComm
        {
                public:
                SerialComm();
                ~SerialComm();

                int open_port(std::string port_name, int baudrate, std::string mode_s);
                int close_port();
                int poll_comport(unsigned char *, int);
                int send_byte(unsigned char);
                int send_buf(unsigned char *, int);
                void cputs(const char *);
                int is_dcd_enabled();
                int is_cts_enabled();
                int is_dsr_enabled();
                void enable_dtr();
                void disable_dtr();
                void enable_rts();
                void disable_rts();

                
                private:
                int fd_;
                int baud_;
                std::string port_name_;
                struct termios new_port_settings, old_port_settings;
        int error;
        };

}