STM32 HAL: Timer Update Interrupt

Опубликовано: 14 Февраль 2026
на канале: Steppe School
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A short description how to generate Timer Update Interrupt using HAL API.

Please check the website to get more detailed insights about programming STM32 microcontrollers:
https://www.steppeschool.com

The board I am using (NUCLEO-L476RG):
https://www.st.com/en/evaluation-tool...

Callback function of the timer update interrupt:
void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim)

0:00 Configure Timer Update Interrupt
1:04 Start timer and write a callback function
2:00 Debugging the code