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Kevin |
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#include "SerialIOWidget.h"
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SerialIOWidget::SerialIOWidget(QWidget *parent) : QWidget(parent)
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{
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// Serial data UI
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textSerialData = new QTextEdit();
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textSerialData->setCurrentFont(QFont("Consolas", 8));
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textSerialData->append("Waiting for serial connection...");
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textSerialData->setMinimumSize(400, 100);
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textSerialData->setReadOnly(true);
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textSerialTransmit = new QLineEdit();
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textSerialTransmit->setEnabled(false);
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textSerialTransmit->setFont(QFont("Consolas", 8));
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btnSerialTransmit = new QPushButton("&Send");
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btnSerialTransmit->setEnabled(false);
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btnSerialClear = new QPushButton("Clear");
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QHBoxLayout *serialTransmitLayout = new QHBoxLayout();
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serialTransmitLayout->addWidget(textSerialTransmit);
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serialTransmitLayout->addWidget(btnSerialTransmit);
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serialTransmitLayout->addWidget(btnSerialClear);
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QVBoxLayout *serialDataLayout = new QVBoxLayout();
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serialDataLayout->addWidget(textSerialData);
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serialDataLayout->addLayout(serialTransmitLayout);
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setLayout(serialDataLayout);
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connect(btnSerialTransmit, SIGNAL(clicked()), this, SLOT(Serial_PrepareTransmit()));
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connect(textSerialTransmit, SIGNAL(returnPressed()), btnSerialTransmit, SIGNAL(clicked()));
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connect(btnSerialClear, SIGNAL(clicked()), this, SLOT(Serial_ClearBtn()));
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Serial_DisableTransmit();
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}
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SerialIOWidget::~SerialIOWidget()
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{
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}
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void SerialIOWidget::Serial_PrepareTransmit(QByteArray data)
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{
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QString str;
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if (data.isEmpty()) {
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str = textSerialTransmit->text();
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textSerialTransmit->setText("");
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} else {
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str = QString(data);
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}
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emit Serial_TransmitByteArray(str.toUtf8());
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textSerialData->setTextColor(Qt::darkBlue);
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QStringList cmds = str.split('\n');
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for (int i = 0; i < cmds.size(); i++) {
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textSerialData->append("TX: " + cmds[i]);
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}
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}
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void SerialIOWidget::Serial_ReceivedByte(char byte)
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{
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textSerialData->setTextColor(Qt::darkRed);
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textSerialData->append("RX: " + QString(byte));
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}
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void SerialIOWidget::Serial_ClearBtn()
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{
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textSerialData->clear();
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}
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void SerialIOWidget::Serial_EnableTransmit()
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{
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textSerialTransmit->setEnabled(true);
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btnSerialTransmit->setEnabled(true);
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}
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void SerialIOWidget::Serial_DisableTransmit()
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{
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textSerialTransmit->setEnabled(false);
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btnSerialTransmit->setEnabled(false);
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}
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