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STM32 Firmware

generating 32-bit stm32 unique id cityhash flash use
STM32 Firmware

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 …

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add click callback interaction to touchgfx button
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.

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stm32 fatfs dma setting hard fault solution
STM32 Firmware

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!

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read i2c register stm32 hal_i2c_mem_read
STM32 Firmware

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.

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stm32 undefined reference to function error solution
STM32 Firmware

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.

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debug printf stm32 swo output terminal example
STM32 Firmware

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.

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STM32 usb device stm32cubemx example clock settings
STM32 Firmware

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.

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