Software description. STMicroelectronics STM32G071B-DISCO

Software description

Figure 11. STM32G0 software architecture overview

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Following sections detail:

• Application: in charge to initialize demo application, HAL, interrupt handler and launch the main module

• Middleware: FreeRTOS, USBPD

The application goal is to prepare demonstration startup, by initializing all the HW/SW.

Table below provides a description of all the actions performed by the different functions in main.c

Main

Table 4. Main application functions description

Functions (Main.c) Description

SystemClock_Config

Initialize the HAL, configure the clock and the power

MOS, depending on the door position, initialize the responder for the STM32CubeMonitor USB Type-C PD tool (GUI_Init), start the stack (USBPD_DPM_InitCore), the UCPD application (USBPD_DPM_UserInit), start the

OS (USBPD_DPM_InitOS), and then start the demonstration

Set the right clocks for flash and RCC

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