boost_uart_communication.h

#pragma once
 
#include <boost/asio.hpp>
#include <boost/function.hpp>
 
#include "uart_communication.h"
 
/*
 * A boost::asio wrapper class that is used to synchronously communicate with a serial
 * device via UART
 */
 
class BoostUartCommunication : public UartCommunication
{
    using IoService     = boost::asio::io_service;
    using SerialPortPtr = std::shared_ptr<boost::asio::serial_port>;
 
   public:
    BoostUartCommunication(int baud_rate, std::string device_serial_port);
 
    BoostUartCommunication(const BoostUartCommunication &) = delete;
 
    BoostUartCommunication &operator=(const BoostUartCommunication &) = delete;
 
    ~BoostUartCommunication() override;
 
 
    bool operator<<(const std::vector<unsigned char> &write_val);
 
 
    bool serialWrite(const std::vector<unsigned char> &write_val) override;
 
    std::vector<unsigned char> serialRead(size_t num_read_bytes) override;
 
    bool flushSerialPort(FlushType flush_type) override;
 
   private:
    void openPort(IoService &io_service, int baud_rate, std::string device_serial_port);
 
    void closePort();
 
    SerialPortPtr serial_port;
    IoService io_service_;
};