#ifndef SERIAL_H
#define SERIAL_H

#include <fcntl.h>
#include <termio.h>
#include <unistd.h>

namespace CommunicationStuff {

enum Status {
    OK                     = 0,
    DEV_NOT_FOUND          = -1,
    BAUD_NOT_SUPPORT       = -2,
    DATABITS_NOT_SUPPORT   = -3,
    CONFIG_FAIL            = -4,
    PARITYMODE_NOT_SUPPORT = -5,
    STOPBITS_NOT_SUPPORT   = -6,
};

enum ParityMode {
    PARITY_NONE = 0,
    PARITY_ODD  = 1,
    PARITY_EVEN = 2,
};

enum StopBits {
    ONE = 1,
    TWO = 2,
};

class Serial
{
  public:
    Serial(const char* device);
    ~Serial();
    // Status open(const char* dev);
    Status setup(const int baud_speed, const int data_bits,
                 const int parity_mode, const int stop_bits);
    Status change_baud(const int baud_speed);
    // Status close();
    int write(const unsigned char* buffer, int length);
    int read(unsigned char* buffer, int length);

  private:
    int fd_;
    struct termios options_;
};

}  // namespace CommunicationStuff

#endif