RCC_UseHSEasSystemClock sample

stm32f4xx_it.c:49

This function handles NMI exception.

stm32f4xx_it.c:66

This function handles Hard Fault exception.

stm32f4xx_it.c:127

This function handles Debug Monitor exception.

stm32f4xx_it.c:79

This function handles Memory Manage exception.

stm32f4xx_it.c:92

This function handles Bus Fault exception.

stm32f4xx_it.c:105

This function handles Usage Fault exception.

stm32f4xx_it.c:145

This function handles SysTick Handler.

stm32f4xx_it.c:118

This function handles SVCall exception.

stm32f4xx_it.c:136

This function handles PendSVC exception.

main.c:53

Main program

main.c:173

Set LED2 to Blinking mode for an infinite loop (toggle period based on value provided as input parameter).

main.c:144

Initialize LED2.

main.c:158

Turn-on LED2.

main.c:209

This function handles failure detected on the HSE clock (called in NMI_Handler)

main.c:91

Brief This function enables the interruption HSE ready, and start the HSE as external clock.

main.c:114

Wait for HSE ready

main.c:195

This function handles the HSE ready detection (called in RCC_IRQHandler)

stm32f4xx_it.c:161

Brief This function handles RCC interrupt request and switch the system clock to HSE. Retval None

system_stm32f4xx.c:79

Miscellaneous Configuration *********************** Vector Table base offset field. This value must be a multiple of 0x200.

main.h:21

@file Examples_LL/RCC/RCC_UseHSEasSystemClock/Inc/main.h @author MCD Application Team Header for main.c module @attention Copyright (c) 2017 STMicroelectronics. All rights reserved. This software is licensed under terms that can be found in the LICENSE file in the root directory of this software component. If no LICENSE file comes with this software, it is provided AS-IS.

stm32f4xx_it.h:21

@file Examples_LL/RCC/RCC_UseHSEasSystemClock/Inc/stm32f4xx_it.h @author MCD Application Team This file contains the headers of the interrupt handlers. @attention Copyright (c) 2017 STMicroelectronics. All rights reserved. This software is licensed under terms that can be found in the LICENSE file in the root directory of this software component. If no LICENSE file comes with this software, it is provided AS-IS.

main.h:55

LED2

main.h:56

main.h:65

main.h:40

main.h:57

main.h:63

Toggle periods for various blinking modes

main.h:64

main.h:36

main.h:37