Questions tagged as 'serialport'

Tagged questions
0
answers

Uuart series communication

I have a problem receiving and sending via a serial port. The communication is made from PC to STM32 micro. From the PC I send a 0x80 and in the micro I receive 0x01, I send it a 0x81 and I receive 0xBF. If the communication is, on the contrary...
asked by 17.10.2018 / 13:38
1
answer

Qt - Serial port on windows responds but on linux no!

I resort to you because I have a problem reading the serial port. It turns out that my demo runs correctly on windows but I do not get any kind of answer on linux. The device to which I connect is an antenna, to which you must send the command "...
asked by 07.11.2018 / 17:46
1
answer

how to use switch with an element of a string in qt?

What happens is that I am communicating by serial port and I receive a string (example a210223), but to sort the data in the interface I have to identify the initial letter and pass it by a switch to identify and display them. I divide th...
asked by 03.07.2018 / 18:09
1
answer

Arduino AREF flashes

I have a very simple php code with two buttons, one to turn on and another to turn off the led. A very simple arduino code, too. My problem is, using the arduino ide console the program goes well, without failures, but when it comes to con...
asked by 25.09.2018 / 17:40
0
answers

Redirect the data flow through the COM port

I am trying to send information through the serial port of my computer, I understand that to do this in Windows CMD it is necessary to do it in the following way: ECHO HOLA :\.\COM# However, this only causes the port to open, send the infor...
asked by 26.12.2018 / 17:16
0
answers

Converting ASCII code extended to character

I have a program in VB.Net that reads from the serial port the characters that come to it: serialPort = My.Computer.Ports.OpenSerialPort(leerPuerto()) serialPort.BaudRate = 9600 serialPort.Parity = IO.Ports.Parity.None serialPort.StopBits = IO...
asked by 03.10.2018 / 17:51
1
answer

serial communication PIC Qt

I'm doing an interface in QT which should show values of Different sensors, I use a PIC 18f4580 with RS232 communication for reading and transmitting data, to send the data I put them in a string of characters and send them as follows: #use RS...
asked by 05.07.2018 / 00:41