241 lines
7.5 KiB
C++
Executable File
241 lines
7.5 KiB
C++
Executable File
//
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// Created by zong on 5/18/22.
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//
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#include "main_window.h"
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#include <QtSerialPort/QSerialPort>
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#include <QtSerialPort/QSerialPortInfo>
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#include <queue>
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#include <cstdint>
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#include <QChartView>
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#include <QWidget>
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static bool check_exist(QString str) {
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for (auto &port: QSerialPortInfo::availablePorts()) {
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if (str == port.portName())
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return true;
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}
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return false;
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}
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QTextStream receivefileStream;
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void main_window::config_enable(bool ena) {
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portsComboBox->setEnabled(ena);
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stopbitsComboBox->setEnabled(ena);
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baudLineEdit->setEnabled(ena);
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dataBitsComboBox->setEnabled(ena);
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tmpFilenameEdit->setEnabled(ena);
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portUpdBtn->setEnabled(ena);
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if (ena) {
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portOpenBtn->setText("open"), is_open = false;
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if (receivefile.isOpen())
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receivefile.close();
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if (rawDataFile.isOpen())
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rawDataFile.close();
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} else {
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portOpenBtn->setText("close"), is_open = true;
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auto filename = tmpFilenameEdit->text();
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receivefile.setFileName(filename);
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receivefile.open(QIODevice::Append);
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receivefileStream.setDevice(&receivefile);
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rawDataFile.setFileName(filename + "raw");
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rawDataFile.open(QIODevice::Append);
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}
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}
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void main_window::setUiComponent() {
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this->ui = new Ui::MainWindow;
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ui->setupUi(this);
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portsComboBox = ui->portsComboBox;
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stopbitsComboBox = ui->stopbitsComboBox;
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baudLineEdit = ui->baudLineEdit;
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dataBitsComboBox = ui->dataBitsComboBox;
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tmpFilenameEdit = ui->tmpFilenameEdit;
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hexTextEdit = ui->hexTextEdit;
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asciiTextEdit = ui->asciiTextEdit;
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plotChartView = ui->plotChartView;
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portOpenBtn = ui->portOpenBtn;
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portUpdBtn = ui->portUpdBtn;
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statusbar = ui->statusbar;
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QObject::connect(portOpenBtn, SIGNAL(clicked()), this, SLOT(open_port()));
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QObject::connect(portUpdBtn, SIGNAL(clicked()), this, SLOT(update_ui_port()));
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}
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void main_window::port_error_handler(QSerialPort::SerialPortError err) {
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switch (err) {
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case QSerialPort::NoError:
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break;
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case QSerialPort::DeviceNotFoundError:
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case QSerialPort::PermissionError:
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case QSerialPort::OpenError:
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case QSerialPort::WriteError:
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case QSerialPort::ReadError:
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case QSerialPort::ResourceError:
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case QSerialPort::UnsupportedOperationError:
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case QSerialPort::UnknownError:
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case QSerialPort::TimeoutError:
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case QSerialPort::NotOpenError:
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this->config_enable(true);
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}
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}
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main_window::main_window(QWidget *parent) : QMainWindow(parent) {
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setUiComponent();
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QObject::connect(&port, SIGNAL(readyRead()), this, SLOT(read_data()));
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QObject::connect(&port, &QSerialPort::errorOccurred, this, &main_window::port_error_handler);
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// QFont font("Courier");
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// hexTextEdit->setFont(font);
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QSerialPortInfo info;
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auto tmp = QSerialPortInfo::availablePorts();
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portsComboBox->clear();
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for (auto &port: tmp) {
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qDebug() << port.portName();
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portsComboBox->addItem(port.portName());
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}
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hexTextEdit->setLineWrapMode(QTextEdit::FixedColumnWidth);
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hexTextEdit->setLineWrapColumnOrWidth(48);
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hexTextEdit->setWordWrapMode(QTextOption::WordWrap);
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hexTextEdit->setFontFamily("Mono");
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}
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main_window::~main_window() {
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delete ui;
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}
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void main_window::update_ui_port() {
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portsComboBox->clear();
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for (auto &port: QSerialPortInfo::availablePorts()) {
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portsComboBox->addItem(port.portName());
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}
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}
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void main_window::open_port() {
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if (port.isOpen()) {
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port.close();
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config_enable(true);
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statusbar->showMessage("close port success", 500);
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return;
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}
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if (portsComboBox->count() == 0) { return; }
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auto cur_port = portsComboBox->currentText();
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if (!check_exist(cur_port)) return;
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port.setPortName(cur_port);
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auto stopbits = stopbitsComboBox->currentText();
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if (stopbits == QString("1")) port.setStopBits(QSerialPort::OneStop);
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else if (stopbits == QString("1.5")) port.setStopBits(QSerialPort::OneAndHalfStop);
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else if (stopbits == QString("2")) port.setStopBits(QSerialPort::TwoStop);
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else {
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msgBox.setText("wrong stopbits settings"), msgBox.exec();
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return;
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}
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// TODO: read info from config
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port.setBaudRate(115200);
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port.setDataBits(QSerialPort::Data8);
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port.setParity(QSerialPort::NoParity);
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port.setFlowControl(QSerialPort::NoFlowControl);
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if (port.open(QIODevice::ReadWrite)) {
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config_enable(false);
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statusbar->showMessage("open port success", 500);
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} else {
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config_enable(true);
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}
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}
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static int cnt = 0;
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QByteArray first_frame;
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bool first = true;
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#define MAX_BUF_LENGTH 1e4
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void main_window::read_data() {
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static int receive_num_cnt = -2;
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static int receive_byte_cnt = 0;
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static int val = 0;
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auto data = port.readAll();
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auto pre_cursor =hexTextEdit->textCursor();
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QString new_text = QString(data.toHex(' ').toUpper()) + " ";
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hexTextEdit->moveCursor(QTextCursor::End);
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bool move_to_end = pre_cursor == hexTextEdit->textCursor();
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hexTextEdit->insertPlainText(new_text);
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if (!move_to_end) hexTextEdit->setTextCursor(pre_cursor);
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pre_cursor = asciiTextEdit->textCursor();
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asciiTextEdit->moveCursor(QTextCursor::End);
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asciiTextEdit->insertPlainText(QString(data));
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if (!move_to_end) asciiTextEdit->setTextCursor(pre_cursor);
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auto tmp = hexTextEdit->toPlainText();
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if (tmp.length() > MAX_BUF_LENGTH) {
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hexTextEdit->setPlainText(tmp.last((int) MAX_BUF_LENGTH));
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hexTextEdit->moveCursor(QTextCursor::End);
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}
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tmp = asciiTextEdit->toPlainText();
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if (tmp.length() > MAX_BUF_LENGTH) {
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asciiTextEdit->setPlainText(tmp.last(int(MAX_BUF_LENGTH)));
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asciiTextEdit->moveCursor(QTextCursor::End);
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}
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// data processing
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// if (first) {
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// if (data.length() < 10) {
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// first_frame += data;
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// return;
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// }
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// while (first_frame.size() > 0 && first_frame[0] != 0) {
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// first_frame.remove(0, 1);
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// }
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// int zero_cnt = 0;
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// do {
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// zero_cnt = 0;
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// while (first_frame.size() > 0 && first_frame[0] != 0) {
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// first_frame.remove(0, 1);
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// }
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//
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// for (int i = 0; i < 4 && i < first_frame.size(); i++) {
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// zero_cnt += first_frame[i] == 0 ? 1 : 0;
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// }
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// first_frame.remove(0, 1);
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// } while (zero_cnt != 0);
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// data = first_frame;
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// first = false;
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// }
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//
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// // TODO: BUG int data overflow
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// rawDataFile.write(data);
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// for (int i = 0; i < data.size(); i++) {
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// if (receive_byte_cnt % 4 == 0) {
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// if (data[i] != 0) {
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// msgBox.setText("Error occurred, please restart transmission.");
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// msgBox.exec();
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// this->open_port();
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// return;
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// }
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// receive_num_cnt++;
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// if (receive_num_cnt == -1)
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// continue;
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// int real_number = val;
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// if (real_number & 0x800000) {
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// // negative number
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// real_number = -(~real_number & 0x7fffff + 1);
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// }
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// receivefileStream << real_number << " ";
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// double scaled = (double) real_number / (double) (0x7fffff) * 2.5;
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// plotChartView->append ((double) receive_num_cnt / 1000.0, scaled);
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// val = 0;
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// continue;
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// }
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// val <<= 8;
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// val |= data[i];
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// }
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}
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