STM32F4xx_HAL_Driver  1.8.3
stm32f4xx_hal_rcc.h File Reference

Header file of RCC HAL module. More...

Go to the source code of this file.

Data Structures

struct  RCC_OscInitTypeDef
 RCC Internal/External Oscillator (HSE, HSI, LSE and LSI) configuration structure definition. More...
 
struct  RCC_ClkInitTypeDef
 RCC System, AHB and APB busses clock configuration structure definition. More...
 

Functions

HAL_StatusTypeDef HAL_RCC_DeInit (void)
 Resets the RCC clock configuration to the default reset state. More...
 
HAL_StatusTypeDef HAL_RCC_OscConfig (RCC_OscInitTypeDef *RCC_OscInitStruct)
 Initializes the RCC Oscillators according to the specified parameters in the RCC_OscInitTypeDef. More...
 
HAL_StatusTypeDef HAL_RCC_ClockConfig (RCC_ClkInitTypeDef *RCC_ClkInitStruct, uint32_t FLatency)
 Initializes the CPU, AHB and APB busses clocks according to the specified parameters in the RCC_ClkInitStruct. More...
 
void HAL_RCC_MCOConfig (uint32_t RCC_MCOx, uint32_t RCC_MCOSource, uint32_t RCC_MCODiv)
 Selects the clock source to output on MCO1 pin(PA8) or on MCO2 pin(PC9). More...
 
void HAL_RCC_EnableCSS (void)
 Enables the Clock Security System. More...
 
void HAL_RCC_DisableCSS (void)
 Disables the Clock Security System. More...
 
uint32_t HAL_RCC_GetSysClockFreq (void)
 Returns the SYSCLK frequency. More...
 
uint32_t HAL_RCC_GetHCLKFreq (void)
 Returns the HCLK frequency. More...
 
uint32_t HAL_RCC_GetPCLK1Freq (void)
 Returns the PCLK1 frequency. More...
 
uint32_t HAL_RCC_GetPCLK2Freq (void)
 Returns the PCLK2 frequency. More...
 
void HAL_RCC_GetOscConfig (RCC_OscInitTypeDef *RCC_OscInitStruct)
 Configures the RCC_OscInitStruct according to the internal RCC configuration registers. More...
 
void HAL_RCC_GetClockConfig (RCC_ClkInitTypeDef *RCC_ClkInitStruct, uint32_t *pFLatency)
 Configures the RCC_ClkInitStruct according to the internal RCC configuration registers. More...
 
void HAL_RCC_NMI_IRQHandler (void)
 This function handles the RCC CSS interrupt request. More...
 
void HAL_RCC_CSSCallback (void)
 RCC Clock Security System interrupt callback. More...
 

Detailed Description

Header file of RCC HAL module.

Author
MCD Application Team
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.

Definition in file stm32f4xx_hal_rcc.h.