serial.hpp

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#ifndef _SERIAL_HPP
#define _SERIAL_HPP
 
#include <termios.h>
 
#include <chrono>
#include <string>
 
namespace serial
{
 
class Serial
{
public:
  explicit Serial(const char * portname, const int baudrate);
 
  ~Serial();
 
  void write(const uint8_t * buffer, const size_t len);
 
  ssize_t read(uint8_t * buf, const size_t len);
 
  ssize_t read(
    uint8_t * buf, const size_t len,
    const std::chrono::duration<long, std::ratio<1, 1000>> timeout);
 
  ssize_t read_until(
    uint8_t * buf, const size_t len, const char end_char,
    std::chrono::duration<long, std::ratio<1, 1000>> timeout);
 
  void setConfig(const int _baudrate);
 
  void setTermios();
 
  void getTermios();
 
  void flush();
 
  int fd;
 
private:
  struct termios tty;
};
 
class SerialException : public std::exception
{
public:
  explicit SerialException(const std::string & msg) : _msg(msg) {}
 
  const char * what() const noexcept { return _msg.c_str(); }
 
private:
  std::string _msg;
};
 
}  // namespace serial
 
#endif