DocID026505 Rev 1

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AN4538

STM32F3xx microcontroller low-power application example

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2.2

Software description

2.2.1

Architecture description

This application uses the STM32F3xx HAL library and contains the following source files:

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Main.c: contains the needed functions that perform the application state machine

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STM32F3xx_it.c: contains the interrupt handlers for the application

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STM32F3xx_hal_msp.c: contains the needed hardware configuration of the different

peripherals used by the application.

Figure 6. STM32F3xx microcontroller low-power project overview