This file contains all the functions prototypes for the RCC firmware library. More...

#include "stm32f10x.h"

Data Structures
struct	RCC_ClocksTypeDef
Defines
#define	RCC_HSE_OFF ((uint32_t)0x00000000)
#define	RCC_HSE_ON ((uint32_t)0x00010000)
#define	RCC_HSE_Bypass ((uint32_t)0x00040000)
#define	IS_RCC_HSE(HSE)
#define	RCC_PLLSource_HSI_Div2 ((uint32_t)0x00000000)
#define	RCC_PLLSource_HSE_Div1 ((uint32_t)0x00010000)
#define	RCC_PLLSource_HSE_Div2 ((uint32_t)0x00030000)
#define	IS_RCC_PLL_SOURCE(SOURCE)
#define	RCC_PLLMul_2 ((uint32_t)0x00000000)
#define	RCC_PLLMul_3 ((uint32_t)0x00040000)
#define	RCC_PLLMul_4 ((uint32_t)0x00080000)
#define	RCC_PLLMul_5 ((uint32_t)0x000C0000)
#define	RCC_PLLMul_6 ((uint32_t)0x00100000)
#define	RCC_PLLMul_7 ((uint32_t)0x00140000)
#define	RCC_PLLMul_8 ((uint32_t)0x00180000)
#define	RCC_PLLMul_9 ((uint32_t)0x001C0000)
#define	RCC_PLLMul_10 ((uint32_t)0x00200000)
#define	RCC_PLLMul_11 ((uint32_t)0x00240000)
#define	RCC_PLLMul_12 ((uint32_t)0x00280000)
#define	RCC_PLLMul_13 ((uint32_t)0x002C0000)
#define	RCC_PLLMul_14 ((uint32_t)0x00300000)
#define	RCC_PLLMul_15 ((uint32_t)0x00340000)
#define	RCC_PLLMul_16 ((uint32_t)0x00380000)
#define	IS_RCC_PLL_MUL(MUL)
#define	RCC_SYSCLKSource_HSI ((uint32_t)0x00000000)
#define	RCC_SYSCLKSource_HSE ((uint32_t)0x00000001)
#define	RCC_SYSCLKSource_PLLCLK ((uint32_t)0x00000002)
#define	IS_RCC_SYSCLK_SOURCE(SOURCE)
#define	RCC_SYSCLK_Div1 ((uint32_t)0x00000000)
#define	RCC_SYSCLK_Div2 ((uint32_t)0x00000080)
#define	RCC_SYSCLK_Div4 ((uint32_t)0x00000090)
#define	RCC_SYSCLK_Div8 ((uint32_t)0x000000A0)
#define	RCC_SYSCLK_Div16 ((uint32_t)0x000000B0)
#define	RCC_SYSCLK_Div64 ((uint32_t)0x000000C0)
#define	RCC_SYSCLK_Div128 ((uint32_t)0x000000D0)
#define	RCC_SYSCLK_Div256 ((uint32_t)0x000000E0)
#define	RCC_SYSCLK_Div512 ((uint32_t)0x000000F0)
#define	IS_RCC_HCLK(HCLK)
#define	RCC_HCLK_Div1 ((uint32_t)0x00000000)
#define	RCC_HCLK_Div2 ((uint32_t)0x00000400)
#define	RCC_HCLK_Div4 ((uint32_t)0x00000500)
#define	RCC_HCLK_Div8 ((uint32_t)0x00000600)
#define	RCC_HCLK_Div16 ((uint32_t)0x00000700)
#define	IS_RCC_PCLK(PCLK)
#define	RCC_IT_LSIRDY ((uint8_t)0x01)
#define	RCC_IT_LSERDY ((uint8_t)0x02)
#define	RCC_IT_HSIRDY ((uint8_t)0x04)
#define	RCC_IT_HSERDY ((uint8_t)0x08)
#define	RCC_IT_PLLRDY ((uint8_t)0x10)
#define	RCC_IT_CSS ((uint8_t)0x80)
#define	IS_RCC_IT(IT) ((((IT) & (uint8_t)0xE0) == 0x00) && ((IT) != 0x00))
#define	IS_RCC_GET_IT(IT)
#define	IS_RCC_CLEAR_IT(IT) ((((IT) & (uint8_t)0x60) == 0x00) && ((IT) != 0x00))
#define	RCC_USBCLKSource_PLLCLK_1Div5 ((uint8_t)0x00)
#define	RCC_USBCLKSource_PLLCLK_Div1 ((uint8_t)0x01)
#define	IS_RCC_USBCLK_SOURCE(SOURCE)
#define	RCC_PCLK2_Div2 ((uint32_t)0x00000000)
#define	RCC_PCLK2_Div4 ((uint32_t)0x00004000)
#define	RCC_PCLK2_Div6 ((uint32_t)0x00008000)
#define	RCC_PCLK2_Div8 ((uint32_t)0x0000C000)
#define	IS_RCC_ADCCLK(ADCCLK)
#define	RCC_LSE_OFF ((uint8_t)0x00)
#define	RCC_LSE_ON ((uint8_t)0x01)
#define	RCC_LSE_Bypass ((uint8_t)0x04)
#define	IS_RCC_LSE(LSE)
#define	RCC_RTCCLKSource_LSE ((uint32_t)0x00000100)
#define	RCC_RTCCLKSource_LSI ((uint32_t)0x00000200)
#define	RCC_RTCCLKSource_HSE_Div128 ((uint32_t)0x00000300)
#define	IS_RCC_RTCCLK_SOURCE(SOURCE)
#define	RCC_AHBPeriph_DMA1 ((uint32_t)0x00000001)
#define	RCC_AHBPeriph_DMA2 ((uint32_t)0x00000002)
#define	RCC_AHBPeriph_SRAM ((uint32_t)0x00000004)
#define	RCC_AHBPeriph_FLITF ((uint32_t)0x00000010)
#define	RCC_AHBPeriph_CRC ((uint32_t)0x00000040)
#define	RCC_AHBPeriph_FSMC ((uint32_t)0x00000100)
#define	RCC_AHBPeriph_SDIO ((uint32_t)0x00000400)
#define	IS_RCC_AHB_PERIPH(PERIPH) ((((PERIPH) & 0xFFFFFAA8) == 0x00) && ((PERIPH) != 0x00))
#define	RCC_APB2Periph_AFIO ((uint32_t)0x00000001)
#define	RCC_APB2Periph_GPIOA ((uint32_t)0x00000004)
#define	RCC_APB2Periph_GPIOB ((uint32_t)0x00000008)
#define	RCC_APB2Periph_GPIOC ((uint32_t)0x00000010)
#define	RCC_APB2Periph_GPIOD ((uint32_t)0x00000020)
#define	RCC_APB2Periph_GPIOE ((uint32_t)0x00000040)
#define	RCC_APB2Periph_GPIOF ((uint32_t)0x00000080)
#define	RCC_APB2Periph_GPIOG ((uint32_t)0x00000100)
#define	RCC_APB2Periph_ADC1 ((uint32_t)0x00000200)
#define	RCC_APB2Periph_ADC2 ((uint32_t)0x00000400)
#define	RCC_APB2Periph_TIM1 ((uint32_t)0x00000800)
#define	RCC_APB2Periph_SPI1 ((uint32_t)0x00001000)
#define	RCC_APB2Periph_TIM8 ((uint32_t)0x00002000)
#define	RCC_APB2Periph_USART1 ((uint32_t)0x00004000)
#define	RCC_APB2Periph_ADC3 ((uint32_t)0x00008000)
#define	RCC_APB2Periph_TIM15 ((uint32_t)0x00010000)
#define	RCC_APB2Periph_TIM16 ((uint32_t)0x00020000)
#define	RCC_APB2Periph_TIM17 ((uint32_t)0x00040000)
#define	RCC_APB2Periph_TIM9 ((uint32_t)0x00080000)
#define	RCC_APB2Periph_TIM10 ((uint32_t)0x00100000)
#define	RCC_APB2Periph_TIM11 ((uint32_t)0x00200000)
#define	IS_RCC_APB2_PERIPH(PERIPH) ((((PERIPH) & 0xFFC00002) == 0x00) && ((PERIPH) != 0x00))
#define	RCC_APB1Periph_TIM2 ((uint32_t)0x00000001)
#define	RCC_APB1Periph_TIM3 ((uint32_t)0x00000002)
#define	RCC_APB1Periph_TIM4 ((uint32_t)0x00000004)
#define	RCC_APB1Periph_TIM5 ((uint32_t)0x00000008)
#define	RCC_APB1Periph_TIM6 ((uint32_t)0x00000010)
#define	RCC_APB1Periph_TIM7 ((uint32_t)0x00000020)
#define	RCC_APB1Periph_TIM12 ((uint32_t)0x00000040)
#define	RCC_APB1Periph_TIM13 ((uint32_t)0x00000080)
#define	RCC_APB1Periph_TIM14 ((uint32_t)0x00000100)
#define	RCC_APB1Periph_WWDG ((uint32_t)0x00000800)
#define	RCC_APB1Periph_SPI2 ((uint32_t)0x00004000)
#define	RCC_APB1Periph_SPI3 ((uint32_t)0x00008000)
#define	RCC_APB1Periph_USART2 ((uint32_t)0x00020000)
#define	RCC_APB1Periph_USART3 ((uint32_t)0x00040000)
#define	RCC_APB1Periph_UART4 ((uint32_t)0x00080000)
#define	RCC_APB1Periph_UART5 ((uint32_t)0x00100000)
#define	RCC_APB1Periph_I2C1 ((uint32_t)0x00200000)
#define	RCC_APB1Periph_I2C2 ((uint32_t)0x00400000)
#define	RCC_APB1Periph_USB ((uint32_t)0x00800000)
#define	RCC_APB1Periph_CAN1 ((uint32_t)0x02000000)
#define	RCC_APB1Periph_CAN2 ((uint32_t)0x04000000)
#define	RCC_APB1Periph_BKP ((uint32_t)0x08000000)
#define	RCC_APB1Periph_PWR ((uint32_t)0x10000000)
#define	RCC_APB1Periph_DAC ((uint32_t)0x20000000)
#define	RCC_APB1Periph_CEC ((uint32_t)0x40000000)
#define	IS_RCC_APB1_PERIPH(PERIPH) ((((PERIPH) & 0x81013600) == 0x00) && ((PERIPH) != 0x00))
#define	RCC_MCO_NoClock ((uint8_t)0x00)
#define	RCC_MCO_SYSCLK ((uint8_t)0x04)
#define	RCC_MCO_HSI ((uint8_t)0x05)
#define	RCC_MCO_HSE ((uint8_t)0x06)
#define	RCC_MCO_PLLCLK_Div2 ((uint8_t)0x07)
#define	IS_RCC_MCO(MCO)
#define	RCC_FLAG_HSIRDY ((uint8_t)0x21)
#define	RCC_FLAG_HSERDY ((uint8_t)0x31)
#define	RCC_FLAG_PLLRDY ((uint8_t)0x39)
#define	RCC_FLAG_LSERDY ((uint8_t)0x41)
#define	RCC_FLAG_LSIRDY ((uint8_t)0x61)
#define	RCC_FLAG_PINRST ((uint8_t)0x7A)
#define	RCC_FLAG_PORRST ((uint8_t)0x7B)
#define	RCC_FLAG_SFTRST ((uint8_t)0x7C)
#define	RCC_FLAG_IWDGRST ((uint8_t)0x7D)
#define	RCC_FLAG_WWDGRST ((uint8_t)0x7E)
#define	RCC_FLAG_LPWRRST ((uint8_t)0x7F)
#define	IS_RCC_FLAG(FLAG)
#define	IS_RCC_CALIBRATION_VALUE(VALUE) ((VALUE) <= 0x1F)
Functions
void	RCC_DeInit (void)
	Resets the RCC clock configuration to the default reset state.
void	RCC_HSEConfig (uint32_t RCC_HSE)
	Configures the External High Speed oscillator (HSE).
ErrorStatus	RCC_WaitForHSEStartUp (void)
	Waits for HSE start-up.
void	RCC_AdjustHSICalibrationValue (uint8_t HSICalibrationValue)
	Adjusts the Internal High Speed oscillator (HSI) calibration value.
void	RCC_HSICmd (FunctionalState NewState)
	Enables or disables the Internal High Speed oscillator (HSI).
void	RCC_PLLConfig (uint32_t RCC_PLLSource, uint32_t RCC_PLLMul)
	Configures the PLL clock source and multiplication factor.
void	RCC_PLLCmd (FunctionalState NewState)
	Enables or disables the PLL.
void	RCC_SYSCLKConfig (uint32_t RCC_SYSCLKSource)
	Configures the system clock (SYSCLK).
uint8_t	RCC_GetSYSCLKSource (void)
	Returns the clock source used as system clock.
void	RCC_HCLKConfig (uint32_t RCC_SYSCLK)
	Configures the AHB clock (HCLK).
void	RCC_PCLK1Config (uint32_t RCC_HCLK)
	Configures the Low Speed APB clock (PCLK1).
void	RCC_PCLK2Config (uint32_t RCC_HCLK)
	Configures the High Speed APB clock (PCLK2).
void	RCC_ITConfig (uint8_t RCC_IT, FunctionalState NewState)
	Enables or disables the specified RCC interrupts.
void	RCC_USBCLKConfig (uint32_t RCC_USBCLKSource)
	Configures the USB clock (USBCLK).
void	RCC_ADCCLKConfig (uint32_t RCC_PCLK2)
	Configures the ADC clock (ADCCLK).
void	RCC_LSEConfig (uint8_t RCC_LSE)
	Configures the External Low Speed oscillator (LSE).
void	RCC_LSICmd (FunctionalState NewState)
	Enables or disables the Internal Low Speed oscillator (LSI).
void	RCC_RTCCLKConfig (uint32_t RCC_RTCCLKSource)
	Configures the RTC clock (RTCCLK).
void	RCC_RTCCLKCmd (FunctionalState NewState)
	Enables or disables the RTC clock.
void	RCC_GetClocksFreq (RCC_ClocksTypeDef *RCC_Clocks)
	Returns the frequencies of different on chip clocks.
void	RCC_AHBPeriphClockCmd (uint32_t RCC_AHBPeriph, FunctionalState NewState)
	Enables or disables the AHB peripheral clock.
void	RCC_APB2PeriphClockCmd (uint32_t RCC_APB2Periph, FunctionalState NewState)
	Enables or disables the High Speed APB (APB2) peripheral clock.
void	RCC_APB1PeriphClockCmd (uint32_t RCC_APB1Periph, FunctionalState NewState)
	Enables or disables the Low Speed APB (APB1) peripheral clock.
void	RCC_APB2PeriphResetCmd (uint32_t RCC_APB2Periph, FunctionalState NewState)
	Forces or releases High Speed APB (APB2) peripheral reset.
void	RCC_APB1PeriphResetCmd (uint32_t RCC_APB1Periph, FunctionalState NewState)
	Forces or releases Low Speed APB (APB1) peripheral reset.
void	RCC_BackupResetCmd (FunctionalState NewState)
	Forces or releases the Backup domain reset.
void	RCC_ClockSecuritySystemCmd (FunctionalState NewState)
	Enables or disables the Clock Security System.
void	RCC_MCOConfig (uint8_t RCC_MCO)
	Selects the clock source to output on MCO pin.
FlagStatus	RCC_GetFlagStatus (uint8_t RCC_FLAG)
	Checks whether the specified RCC flag is set or not.
void	RCC_ClearFlag (void)
	Clears the RCC reset flags.
ITStatus	RCC_GetITStatus (uint8_t RCC_IT)
	Checks whether the specified RCC interrupt has occurred or not.
void	RCC_ClearITPendingBit (uint8_t RCC_IT)
	Clears the RCC's interrupt pending bits.

Detailed Description

This file contains all the functions prototypes for the RCC firmware library.

Author:: MCD Application Team

Version:: V3.5.0

Date:: 11-March-2011

Attention:

THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.

Definition in file stm32f10x_rcc.h.

Data Structures

Defines

Functions

Detailed Description

© COPYRIGHT 2011 STMicroelectronics