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Add applications
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‎AbstractClassNamedBoard/AbstractClassNamedBoard.pro

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QT -= gui
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CONFIG += c++11 console
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CONFIG -= app_bundle
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DEFINES += QT_DEPRECATED_WARNINGS
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SOURCES += \
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main.cpp \
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boardmodel.cpp \
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boardv1.cpp \
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serialport.cpp
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HEADERS += \
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boardmodel.h \
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boardv1.h \
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serialport.h

‎AbstractClassNamedBoard/AbstractClassNamedBoard.pro.user

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‎AbstractClassNamedBoard/boardmodel.cpp

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#include "boardmodel.h"
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BoardModel::~BoardModel() { }
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void BoardModel::SetPortName(std::string value) { port_name = value; }
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std::string BoardModel::GetPortName() { return port_name; }
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void BoardModel::SetBaudRate(int value) { baud_rate = value; }
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int BoardModel::GetBaudRate() { return baud_rate; }
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void BoardModel::SetDataLength(uint value) { data_length = value; }
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uint BoardModel::GetDataLength() { return data_length; }
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void BoardModel::SetSensorId1(unsigned char id) { sensor_id_1 = id; }
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unsigned char BoardModel::GetSensorId1() { return sensor_id_1; }
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void BoardModel::SetSensorId2(unsigned char id) { sensor_id_2 = id; }
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unsigned char BoardModel::GetSensorId2() { return sensor_id_2; }

‎AbstractClassNamedBoard/boardmodel.h

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#ifndef BOARDMODEL_H
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#define BOARDMODEL_H
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#include <iostream>
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#include <vector>
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class BoardModel
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{
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public:
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virtual ~BoardModel() = 0;
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virtual bool Open() = 0;
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virtual bool IsOpen() = 0;
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virtual void Close() = 0;
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virtual std::vector<unsigned char> Read() = 0;
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void SetPortName(std::string value);
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std::string GetPortName();
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void SetBaudRate(int value);
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int GetBaudRate();
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void SetDataLength(uint value);
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uint GetDataLength();
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void SetSensorId1(unsigned char id);
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unsigned char GetSensorId1();
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void SetSensorId2(unsigned char id);
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unsigned char GetSensorId2();
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private:
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std::string port_name;
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int baud_rate;
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uint data_length;
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unsigned char sensor_id_1;
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unsigned char sensor_id_2;
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};
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#endif // BOARDMODEL_H

‎AbstractClassNamedBoard/boardv1.cpp

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#include "boardv1.h"
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bool BoardV1::Open()
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{
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bool state = false;
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try {
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state = serial_port.Open(GetPortName(), GetBaudRate());
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} catch (std::exception& e) {
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state = false;
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}
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return state;
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}
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bool BoardV1::IsOpen()
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{
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bool state = false;
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try {
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state = serial_port.IsOpen();
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} catch (std::exception& e) {
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state = false;
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}
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return state;
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}
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void BoardV1::Close()
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{
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try {
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serial_port.Close();
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} catch (std::exception& e) {
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}
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}
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std::vector<unsigned char> BoardV1::Read()
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{
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std::vector<unsigned char> data;
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try {
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data = serial_port.Read(GetDataLength(), GetSensorId1(), GetSensorId2());
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} catch (std::exception& e) {
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data.clear();
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}
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return data;
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}

‎AbstractClassNamedBoard/boardv1.h

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#ifndef BOARDV1_H
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#define BOARDV1_H
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#include <iostream>
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#include <vector>
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#include <cmath>
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#include <chrono>
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#include "boardmodel.h"
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#include "serialport.h"
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class BoardV1 : public BoardModel
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{
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public:
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~BoardV1() { }
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bool Open();
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bool IsOpen();
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void Close();
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std::vector<unsigned char> Read();
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private:
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SerialPort serial_port;
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};
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#endif // BOARDV1_H

‎AbstractClassNamedBoard/main.cpp

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#include <QCoreApplication>
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#include "boardmodel.h"
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#include "boardv1.h"
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int main(int argc, char *argv[])
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{
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QCoreApplication a(argc, argv);
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BoardModel *board_model = new BoardV1();
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board_model->SetBaudRate(3000000);
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board_model->SetDataLength(10);
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board_model->SetSensorId1(253);
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board_model->SetSensorId2(254);
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board_model->Open();
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if (board_model->IsOpen()) {
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std::vector<unsigned char> read_data = board_model->Read();
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std::cout << "Read Data : ";
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for (uint i = 0; i < read_data.size(); i++)
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std::cout << read_data.at(i) << " ";
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std::cout << std::endl;
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}
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board_model->Close();
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delete board_model;
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return a.exec();
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}

‎AbstractClassNamedBoard/serialport.cpp

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#include "serialport.h"
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bool SerialPort::Open(std::string port_path, int baud_rate)
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{
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bool state = false;
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try {
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if (IsOpen())
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Close();
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const char* c_port_path = port_path.c_str();
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fd = open(c_port_path, O_RDWR | O_NOCTTY | O_SYNC);
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struct termios tty;
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if (tcgetattr(fd, &tty) < 0) {
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fd = -1;
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state = false;
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}
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if (baud_rate == 9600) {
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cfsetospeed(&tty, (speed_t)B9600);
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cfsetispeed(&tty, (speed_t)B9600);
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} else if (baud_rate == 230400) {
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cfsetospeed(&tty, (speed_t)B230400);
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cfsetispeed(&tty, (speed_t)B230400);
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} else if (baud_rate == 3000000) {
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cfsetospeed(&tty, (speed_t)B3000000);
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cfsetispeed(&tty, (speed_t)B3000000);
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}
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tty.c_cflag |= (CLOCAL | CREAD);
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tty.c_cflag &= ~CSIZE;
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tty.c_cflag |= CS8;
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tty.c_cflag &= ~PARENB;
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tty.c_cflag &= ~CSTOPB;
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tty.c_cflag &= ~CRTSCTS;
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tty.c_iflag &= ~(IGNBRK | BRKINT | PARMRK | ISTRIP | INLCR | IGNCR | ICRNL | IXON);
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tty.c_lflag &= ~(ECHO | ECHONL | ICANON | ISIG | IEXTEN);
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tty.c_oflag &= ~OPOST;
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tty.c_cc[VMIN] = 1;
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tty.c_cc[VTIME] = 1000;
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if ((tcsetattr(fd, TCSANOW, &tty)) != 0) {
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fd = -1;
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state = false;
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}
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tcflush(fd, TCIFLUSH);
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state = true;
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} catch (std::exception& e) {
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state = false;
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}
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return state;
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}
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bool SerialPort::IsOpen()
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{
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if (fd >= 0)
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return true;
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return false;
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}
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void SerialPort::Close()
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{
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try {
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close(fd);
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fd = -1;
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} catch (std::exception& e) {
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}
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}
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std::vector<unsigned char> SerialPort::Read(uint length, unsigned char first_byte, unsigned char second_byte)
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{
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std::vector<unsigned char> read_data;
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try {
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unsigned char buffer[length];
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int num_to_read = static_cast<int>(length);
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int read_data_length = 0;
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int total_read = 0;
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while (num_to_read > 0) {
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read_data_length = read(fd, &buffer[total_read], num_to_read);
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if (read_data_length > 0 && (buffer[0] == first_byte || buffer[0] == second_byte)) {
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total_read += read_data_length;
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num_to_read -= read_data_length;
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}
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}
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for (uint i = 0; i < length; i++)
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read_data.push_back(buffer[i]);
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} catch (std::exception& e) {
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read_data.clear();
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}
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return read_data;
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}

‎AbstractClassNamedBoard/serialport.h

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#ifndef SERIALPORT_H
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#define SERIALPORT_H
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#include <iostream>
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#include <thread>
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#include <chrono>
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#include <vector>
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#include <unistd.h>
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#include <fcntl.h>
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#include <termios.h>
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class SerialPort
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{
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public:
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bool Open(std::string port_path, int baud_rate);
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bool IsOpen();
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void Close();
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std::vector<unsigned char> Read(uint length, unsigned char first_byte, unsigned char second_byte);
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private:
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const int error_count = 25;
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const unsigned char error_data_code = 0;
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const unsigned char error_usb_code = 255;
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int fd = -1;
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};
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#endif // SERIALPORT_H

‎DataClassWithInheritance/DataClassWithInheritance.pro

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QT -= gui
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CONFIG += c++11 console
4+
CONFIG -= app_bundle
5+
6+
DEFINES += QT_DEPRECATED_WARNINGS
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SOURCES += \
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main.cpp \
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basedata.cpp \
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deriveddata.cpp
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HEADERS += \
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basedata.h \
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deriveddata.h

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