User Activity

A section of my code is CPU intensive and is starting to affect user interaction. I need to optimize this part, or build it optimized and upload it into the device from the IDE.I know how to upload code using the STM32CubeProgrammer, but using 2 UIs ...
Problem is that the voltage does not rise to 3.3V, I measure it at 1.64V. The pin has nothing connected to it and I tried this on 2 MCUs.Using STM32CubeIDE 1.2.0 Build: 5034_20200108_0926, I created a simple project and configured pin PB6 as GPIO_INP...