How to print single character in stm32 using UART for Bare Metal

[jm.2]

..

[waclawek.jan]

Which STM32?

In older STM32:

UART2->DR = c;

but before writing the next character, you may want to check if UARTx_SR.TXE is set.

JW

[jm.2]

I am using STM32L072CBt6