Created
January 30, 2018 03:07
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#include "mainwindow.h" | |
#include "ui_mainwindow.h" | |
#include <QTimer> | |
#include <QSerialPort> | |
#include <QSerialPortInfo> | |
#include <QDebug> | |
void MainWindow::buscaYconectaArduino(){ | |
arduino_esta_disponible = false; | |
arduino_puerto = ""; | |
arduino = new QSerialPort; | |
QString nombreDispositivoSerial = ""; | |
int nombreProductID = 0; | |
qDebug() << "Puertos disponibles: " << QSerialPortInfo::availablePorts().length(); | |
foreach (const QSerialPortInfo &serialPortInfo, QSerialPortInfo::availablePorts()) { | |
qDebug() << "Identificador del fabricante (VENDOR ID): " << serialPortInfo.hasVendorIdentifier(); | |
if(serialPortInfo.hasVendorIdentifier()){ | |
qDebug() << "ID Vendedor " << serialPortInfo.vendorIdentifier(); | |
qDebug() << "ID Producto: " << serialPortInfo.productIdentifier(); | |
if(serialPortInfo.productIdentifier() == arduino_UNO || serialPortInfo.productIdentifier() == arduino_MEGA){ | |
arduino_esta_disponible = true; | |
nombreDispositivoSerial = serialPortInfo.portName(); | |
nombreProductID = serialPortInfo.productIdentifier(); | |
} | |
} | |
} | |
if(arduino_esta_disponible){ | |
arduino_puerto = nombreDispositivoSerial; | |
arduino ->setPortName(arduino_puerto); | |
arduino->open(QIODevice::ReadWrite); | |
arduino->setDataBits(QSerialPort::Data8); | |
arduino ->setBaudRate(QSerialPort::Baud115200); | |
arduino->setParity(QSerialPort::NoParity); | |
arduino->setStopBits(QSerialPort::OneStop); | |
arduino->setFlowControl(QSerialPort::NoFlowControl); | |
ui->label->clear(); | |
qDebug() << "Producto: " << nombreProductID; | |
if(nombreProductID == 67) ui->label->setText("Arduino UNO R3 conectado"); | |
else if(nombreProductID == 68) ui->label->setText("Arduino Mega conectado"); | |
else ui->label->setText("Error 3"); | |
} | |
else{ | |
ui->label->clear(); | |
ui->label->setText("No hay arduino"); | |
} | |
} | |
MainWindow::MainWindow(QWidget *parent) : | |
QMainWindow(parent), | |
ui(new Ui::MainWindow) | |
{ | |
ui->setupUi(this); | |
buscaYconectaArduino(); | |
} | |
MainWindow::~MainWindow() | |
{ | |
delete ui; | |
} | |
void MainWindow::on_pushButton_clicked() | |
{ | |
buscaYconectaArduino(); | |
} | |
void MainWindow::on_pushButton_2_clicked(bool checked) | |
{ | |
if(arduino_esta_disponible && arduino->isWritable()){ | |
if(checked){ | |
arduino->write("1\n"); | |
} | |
else{ | |
arduino->write("2\n"); | |
} | |
} | |
} | |
void MainWindow::on_pushButton_3_clicked() | |
{ | |
if(arduino_esta_disponible && arduino->isWritable()){ | |
arduino->write("3\n"); | |
if(arduino->isReadable()){ | |
// QByteArray datoLeido = arduino->read(2); | |
QByteArray datoLeido = arduino->readAll(); | |
// int DatoEntero = datoLeido.toHex().toInt(0,16); | |
qDebug() << datoLeido; | |
ui->lcdNumber->display(datoLeido.toInt()); | |
} | |
} | |
} | |
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