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#include <QCoreApplication>
#include <QDebug>
#include <QSerialPortInfo>
#include <QSerialPort>
#include <QTimer>
#include <QThread>
void show_ports();
bool serial_connect(QString port);
bool serial_disconnect();
void send(QString com);
void check();
QString port_name;
QSerialPort serial;
QByteArray data;
QSerialPortInfo s;
int main(int argc, char *argv[])
{
QCoreApplication a(argc, argv);
if (argc < 2)
{
qDebug() << QString("Usage: %1 [port] [commands]").arg(argv[0]);
qDebug() << "Available serial ports.";
show_ports();
return 0;
}
else
{
if (serial_connect(QString(argv[1])))
{
for (int x = 0; x < argc - 2; x++)
{
send(QString(argv[x + 2]));
}
QTimer::singleShot(100, check);
}
else
{
qDebug() << "Port in use.";
}
}
return 0;
}
void check()
{
if (s.isBusy())
qDebug() << "An error occured.";
QCoreApplication::quit();
}
void show_ports()
{
for (int x = 0; x < QSerialPortInfo::availablePorts().size(); x++)
{
if (!s.availablePorts().at(x).description().isEmpty())
qDebug() << QString("Port: %1").arg(QSerialPortInfo::availablePorts().at(x).portName());
}
}
bool serial_connect(QString port)
{
/* this function will attempt a serial connection if we are not already connected */
if (!serial.isOpen())
{
serial.setPortName(port);
serial.setBaudRate(QSerialPort::Baud9600);
serial.setDataBits(QSerialPort::Data8);
serial.setParity(QSerialPort::NoParity);
serial.setStopBits(QSerialPort::OneStop);
serial.setFlowControl(QSerialPort::NoFlowControl);
serial.open(QIODevice::ReadWrite);
serial.waitForBytesWritten(9000);
QThread::sleep(1);
if (serial.isWritable()) {
return true;
}
}
return false;
}
bool serial_disconnect()
{
/* this function disconnects from the serial port if it is connected already */
if (serial.isOpen())
{
serial.close();
return true;
}
return false;
}
void send(QString com)
{
data = "";
data.append(com + "\n");
qDebug() << "sending:" << data;
if (serial.isOpen())
{
serial.write(data);
}
else
qDebug() << "Cannot send, device not open.";
}
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