About RobertoCarrasco

RobertoCarrasco · 2023-09-21

I am using a custom PCB based on a STM32F446 MCU. I have followed step by step the ST's tutorial posted on their wiki: (https://wiki.st.com/stm32mcu/wiki/STM32StepByStep:Step3_Introduction_to_the_UART), but I can't see the "Hello World" message once ...

RobertoCarrasco · 2023-09-21

Hi,Yes, I have tried several serial monitor, including the one of Visual Studio Code, Real Term, and even minicom in a Ubuntu VM, and I get the same result with all of them

RobertoCarrasco · 2023-09-21

I Onadr.1, thanks for your answer.I have marked your answer as solution accidentally. Currently, I don't have access to an oscilloscope. I will notify you when I make this test.Thank you very much.

RobertoCarrasco · 2023-09-21

Hi #####m, many thanks for your answer.Actually, I just initialize the UART 4 and the SWD interface for programming the board. (As you can see in the image below). I have even delete the HSE initialization, for checking if it was and issue related wi...

RobertoCarrasco · 2023-09-21

Hi Issamos, Thank you for your answer. The baudrate matches in all the devices that I have connected: my custom PCB, the Putty terminal and a FTDI RS-232 to USB adapter (my PCB implements a UART to RS-232 transceiver). The code is exactly the same as...

User statistics

User Activity

UART messages don't send periodically on STM32F4

Re: UART messages don't send periodically on STM32F4

Re: UART messages don't send periodically on STM32F4

Re: UART messages don't send periodically on STM32F4

Re: UART messages don't send periodically on STM32F4