services-ros1-xbee_mav/include/XBeeModule.h

66 lines
1.8 KiB
C++

/* XBeeModule.h -- Xbee Module class provides functions to communicate
with Xbee -- */
/* ------------------------------------------------------------------------- */
/* November 30, 2016 -- @Copyright Aymen Soussia. All rights reserved. */
/* (aymen.soussia@gmail.com) */
#pragma once
#include<deque>
#include<iostream>
#include<unistd.h>
#include<boost/asio.hpp>
#include<boost/bind.hpp>
#include"XBeeParameter.h"
//*****************************************************************************
using namespace boost;
//*****************************************************************************
typedef std::deque < std::string > commands_queue;
//*****************************************************************************
class XBeeModule
{
public:
XBeeModule();
~XBeeModule();
enum {MAX_MSG_LENGTH = 8};
bool Init_Port(const std::string& device_port, const unsigned int baud_rate);
void Run_Service();
void Send_Data(const std::string& command);
void Exit_AT_Command_Mode();
bool Is_Connected();
bool Check_Time_Out_Exceeded();
void Format_AT_Command(const XBee_Parameter_S& parameter, std::string* command);
private:
const unsigned short TIME_OUT;
bool Open_Port(const std::string& device_port);
void Start_Receive();
void Handle_Receive(const system::error_code& error, size_t bytes_transferred);
void Set_AT_Command_Mode();
void Check_Time_Out(const system::error_code& error);
void Do_Write();
void Handle_Write(const system::error_code& error);
asio::io_service io_service_;
asio::serial_port serial_port_;
asio::deadline_timer timer_;
char receive_buffer_[MAX_MSG_LENGTH];
bool connected_to_XBee_;
bool time_out_exceeded_;
commands_queue commands_sequence_;
};