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TouchGFX and UART sending data

TSour.1
Associate II

Hello,

I'm working in touchgfx with STM32F469I discovery, i'm trying to communicate with PC using UART function.

I used this tuto : (1) TouchGFX - sending uart data to GUI on a STM32F746G-DISC0 - YouTube

i'm using RealTerm TCP/IP to send data, but it doesn't work.

you can find the code in Github : ISSUE WITH SENDING DATA BY UART TO VIEW · GitHub

Can anyone help me please !

Thanks,

8 REPLIES 8
MM..1
Chief III

TCP/IP???

What is your error? Debug your code simulate data receive first...

TSour.1
Associate II

Thank you for your response,

I’m sorry I mean: RealTerm: Serial/TCP terminal

I have no errors with the code, but the data is not displayed on the screen.

MM..1
Chief III

Im not expert for semaphore, MVP system use queues , but simple i repeat. DEBUG your code:

  1. Is UART received to buffer ?
  2. Variable triggered ?
  3. ...

Hi, I have the same problem.

I set a screen page to transmit and receive UART data , but nothing happens

can you tell me how to check the variable in debug?

I don't know how to it...

I am beginner.

Thanks.

Karl Yamashita
Lead III

Are you sure you're receiving data? Did you enable global interrupt for UART6 in NVIC configuration?

Tips and Tricks with TimerCallback https://www.youtube.com/@eebykarl
If you find my solution useful, please click the Accept as Solution so others see the solution.

Open new ticket and show code, but primary UART cant be handled in screen or model, you require separate thread. Maybe can in nonblockin mode handling...

Hi, did you able solve the problem? im facing the same problem right now

Hi, did you solve the issue? cause im having same problem right now. totally also a beginner