Introduction: I got a QSerialPort issue in QT5. QSerialPort is stopping collecting bytes to the buffer and when I going to read it, then it’s nothing there. What really happen is that when I follow these steps, then it stops after a certain time. I connect the QSerialPort with my USB device. I let my ..
I am very new in QT developing, and I am working on communication of virtual serial ports. I opened and wrote the data to the virtual serial port. Then, I listened with using socket. (cat /dev/tnt0). You can see my code below. But now, I want to listen the tnt0 serial port over qt client ..
I’m developing a driver for a device with Qt. I have already done that many times and I have a code that I use every time. But, this time, when I open the QserialPort, it seems to work correctly, but it is not : I can write, the device receives commands, but I cannot receive ..
So I actually have it working but it is extremely slow. I have no experience with Qt library and very little with serial communication and c++ so I am sure my approach is extremely inefficient. Setup: I am working on a digital dashboard for my car, and the ECU can send live engine parameters through ..
I’ve been assigned a task of communicating with a pressure pump using C++ and Qt through a USS protocol using the RS485. I need to find a way to receive and send telegrams which would allow me to operate the pump (turn it on, off, and control the frequency). The issue is that I have ..