//
// Created by zong on 5/18/22.
//

#include "main_windows.h"
#include <QtSerialPort/QSerialPort>
#include <QtSerialPort/QSerialPortInfo>
#include <iostream>
#include <queue>

static bool check_exist(QString str) {
    for (auto &port: QSerialPortInfo::availablePorts()) {
        if (str == port.portName())
            return true;
    }
    return false;
}

main_windows::main_windows(QWidget *parent) : QMainWindow(parent), ui(new Ui::MainWindow) {
    ui->setupUi(this);
    QObject::connect(&port, SIGNAL(readyRead()), this, SLOT(read_data()));
    QSerialPortInfo info;
    auto tmp = QSerialPortInfo::availablePorts();
    ui->comboBox->clear();
    for (auto &port: tmp) {
        qDebug() << port.portName();
        ui->comboBox->addItem(port.portName());
    }

}

main_windows::~main_windows() {
    delete ui;
}

void main_windows::update_ui_port() {
    ui->comboBox->clear();
    for (auto &port: QSerialPortInfo::availablePorts()) {
        ui->comboBox->addItem(port.portName());
    }
}

void main_windows::open_port() {
    if (is_open) {
        port.close();
        is_open = false;
        ui->pushButton_2->setText("open");
        return;
    }
    if (ui->comboBox->count() == 0) { return; }
    auto cur_port = ui->comboBox->currentText();
    if (!check_exist(cur_port)) return;
    port.setPortName(cur_port);
    port.setStopBits(QSerialPort::OneStop);
    port.setBaudRate(115200);
    port.setDataBits(QSerialPort::Data8);
    port.setParity(QSerialPort::NoParity);
    port.setFlowControl(QSerialPort::NoFlowControl);
    if (port.open(QIODevice::ReadWrite)) {
        is_open = true;
        ui->pushButton_2->setText("close");
        qDebug() << "open port success";
    } else
        is_open = false;

}

void main_windows::read_data() {
    auto data = port.readAll();
    qDebug() << data;
    auto tmp = data.toHex(' ').toUpper();
    auto new_text = QString(tmp);
    ui->textEdit->insertPlainText(new_text);
//    auto text = ui->textEdit-
}