Generating 32-bit STM32 Unique ID
Check out this article on shortening the 96-bit STM32 UID to a more usable 32-bit STM32 unique ID. Read more on how to efficiently hash the UID while keeping it unique. Includes example code C code.
STM32 Firmware
Adding a C callback to ToughGFX Events
Adding a C callback within TouchGFX is easy. In this example, we go through the process of calling a C function when a button is pressed.
Hard Fault with STM32 and FatFs – SOLVED
A hard fault with STM32 and FatFs is common when STM32 CubeMX or FreeRTOS are not set up correctly. Here are some solutions that work!
STM32 Audio Tutorial (Part 2): Codec I2C Setup
STM32 audio tutorial (part 2) goes over I2C setup and communication with the audio codec module to initialize it and set up audio playback.
SOLVED: Undefined Reference to function (STM32 CubeIDE)
A quick solution to error “undefined reference to function” in STM32 CubeIDE or any other STM32 development IDE.
Debug printf in STM32 (using SWO)
Debug printf for STM32 can be a useful tool to print out system logs without using UART when SWO output is used. Here is a tutorial for SWO.
STM32 USB Device Not Recognized – Solved!
STM32 “USB device not reognized” and “failed to read USB device descriptors” are very common issues. We list the most common solutions here.