services-ros1-xbee_mav/include/SerialDevice.h

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/* SerialDevice.h -- Serial Device class to handle serial communications
with XBee -- */
/* ------------------------------------------------------------------------- */
/* September 20, 2016 -- @Copyright Aymen Soussia. All rights reserved. */
/* (aymen.soussia@gmail.com) */
#pragma once
#include<deque>
#include<iostream>
#include<memory>
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#include<boost/asio.hpp>
#include"MultithreadingDeque.hpp"
#include"XBeeFrame.h"
namespace Mist
{
namespace Xbee
{
struct Out_Packet_S
{
uint8_t packet_ID_;
std::shared_ptr<std::vector<std::shared_ptr<std::string>>> packet_buffer_;
};
typedef MultithreadingDeque<std::shared_ptr<std::string>> Thread_Safe_Deque;
typedef MultithreadingDeque<Out_Packet_S> Thread_Safe_Deque_Of_Vectors;
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//*****************************************************************************
class SerialDevice
{
public:
SerialDevice();
~SerialDevice();
bool Init(const std::string& device, const std::size_t baud_rate);
void Send_Frame(const std::string& frame);
void Run_Service();
void Stop_Service();
void Set_In_Messages_Pointers(Thread_Safe_Deque* in_std_messages,
Thread_Safe_Deque* in_fragments,
Thread_Safe_Deque* in_Acks_and_Pings,
Thread_Safe_Deque* command_responses,
Thread_Safe_Deque* in_packet_loss);
bool Is_IO_Service_Stopped(); // TO DO delete this function
void Reset_IO_Service(); // TO DO delete this function
void Close_Serial_Port();
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const char FRAGMENT_MSG_ID = 'F';
const char ACKNOWLEDGEMENT_MSG_ID = 'A';
const char PING_MSG_ID = 'P';
const char STANDARD_MSG_ID = 'S';
const char PACKET_LOSS_MSG_ID = 'L';
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private:
enum FRAME_TYPE
{
AT_COMMAND = 0,
AT_COMMAND_QUEUE_REGISTER_VALUE = 1,
TRANSMIT_REQUEST = 2,
EXPLICIT_ADDRESSING_COMMAND_FRAME = 3,
REMOTE_AT_COMMAND = 4,
AT_COMMAND_RESPONSE = 5,
MODEM_STATUS = 6,
TRANSMIT_STATUS = 7,
ROUTE_INFORMATION_PACKET = 8,
AGGREGATE_ADDRESSING_UPDATE = 9,
RECEIVE_PACKET = 10,
EXPLICIT_RX_INDICATOR = 11,
IO_DATA_SAMPLE_RX_INDICATOR = 12,
NODE_IDENTIFICATION_INDICATOR = 13,
REMOTE_AT_COMMAND_RESPONSE = 14
};
void Init_Frame_Type_Keys();
void Set_Port_Options(const std::size_t baud_rate);
void Read_Frame_Header();
void Read_Frame_Body();
void Write_Frame();
boost::asio::io_service io_service_;
boost::asio::serial_port serial_port_;
std::deque<std::string> out_messages_;
Thread_Safe_Deque* in_std_messages_;
Thread_Safe_Deque* in_fragments_;
Thread_Safe_Deque* in_Acks_and_Pings_;
Thread_Safe_Deque* command_responses_;
Thread_Safe_Deque* in_packet_loss_;
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Mist::Xbee::Frame current_frame_;
unsigned int FRAME_TYPE_KEYS[REMOTE_AT_COMMAND_RESPONSE + 1];
};
}
}