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STM32 Firmware

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

Generating 32-bit STM32 Unique ID

by Pratik (A PCBArtist) May 24, 2023

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

by Pratik (A PCBArtist) December 23, 2021

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

by Pratik (A PCBArtist) November 5, 2021

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

by Pratik (A PCBArtist) September 29, 2021

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)

by Pratik (A PCBArtist) September 19, 2021

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)

by Pratik (A PCBArtist) September 19, 2021

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!

by Pratik (A PCBArtist) June 19, 2021

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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