76 lines
1.9 KiB
C++
Executable File
76 lines
1.9 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_windows.h"
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#include <QtSerialPort/QSerialPort>
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#include <QtSerialPort/QSerialPortInfo>
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#include <iostream>
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#include <queue>
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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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main_windows::main_windows(QWidget *parent) : QMainWindow(parent), ui(new Ui::MainWindow) {
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ui->setupUi(this);
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QObject::connect(&port, SIGNAL(readyRead()), this, SLOT(read_data()));
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QSerialPortInfo info;
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auto tmp = QSerialPortInfo::availablePorts();
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ui->comboBox->clear();
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for (auto &port: tmp) {
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qDebug() << port.portName();
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ui->comboBox->addItem(port.portName());
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}
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}
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main_windows::~main_windows() {
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delete ui;
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}
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void main_windows::update_ui_port() {
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ui->comboBox->clear();
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for (auto &port: QSerialPortInfo::availablePorts()) {
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ui->comboBox->addItem(port.portName());
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}
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}
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void main_windows::open_port() {
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if (is_open) {
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port.close();
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is_open = false;
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ui->pushButton_2->setText("open");
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return;
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}
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if (ui->comboBox->count() == 0) { return; }
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auto cur_port = ui->comboBox->currentText();
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if (!check_exist(cur_port)) return;
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port.setPortName(cur_port);
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port.setStopBits(QSerialPort::OneStop);
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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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is_open = true;
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ui->pushButton_2->setText("close");
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qDebug() << "open port success";
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} else
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is_open = false;
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}
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void main_windows::read_data() {
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auto data = port.readAll();
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qDebug() << data;
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auto tmp = data.toHex(' ').toUpper();
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auto new_text = QString(tmp);
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ui->textEdit->insertPlainText(new_text);
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// auto text = ui->textEdit-
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}
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