stm32f4xx_rcc.h
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jeandet@pc-de-jeandet3.LAB-LPP.LOCAL
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r18 | /** | ||
****************************************************************************** | ||||
* @file stm32f4xx_rcc.h | ||||
* @author MCD Application Team | ||||
* @version V1.0.0RC1 | ||||
* @date 25-August-2011 | ||||
* @brief This file contains all the functions prototypes for the RCC firmware library. | ||||
****************************************************************************** | ||||
* @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. | ||||
* | ||||
* <h2><center>© COPYRIGHT 2011 STMicroelectronics</center></h2> | ||||
****************************************************************************** | ||||
*/ | ||||
/* Define to prevent recursive inclusion -------------------------------------*/ | ||||
#ifndef __STM32F4xx_RCC_H | ||||
#define __STM32F4xx_RCC_H | ||||
#ifdef __cplusplus | ||||
extern "C" { | ||||
#endif | ||||
/* Includes ------------------------------------------------------------------*/ | ||||
#include "stm32f4xx.h" | ||||
/** @addtogroup STM32F4xx_StdPeriph_Driver | ||||
* @{ | ||||
*/ | ||||
/** @addtogroup RCC | ||||
* @{ | ||||
*/ | ||||
/* Exported types ------------------------------------------------------------*/ | ||||
typedef struct | ||||
{ | ||||
uint32_t SYSCLK_Frequency; /*!< SYSCLK clock frequency expressed in Hz */ | ||||
uint32_t HCLK_Frequency; /*!< HCLK clock frequency expressed in Hz */ | ||||
uint32_t PCLK1_Frequency; /*!< PCLK1 clock frequency expressed in Hz */ | ||||
uint32_t PCLK2_Frequency; /*!< PCLK2 clock frequency expressed in Hz */ | ||||
}RCC_ClocksTypeDef; | ||||
/* Exported constants --------------------------------------------------------*/ | ||||
/** @defgroup RCC_Exported_Constants | ||||
* @{ | ||||
*/ | ||||
/** @defgroup RCC_HSE_configuration | ||||
* @{ | ||||
*/ | ||||
#define RCC_HSE_OFF ((uint8_t)0x00) | ||||
#define RCC_HSE_ON ((uint8_t)0x01) | ||||
#define RCC_HSE_Bypass ((uint8_t)0x05) | ||||
#define IS_RCC_HSE(HSE) (((HSE) == RCC_HSE_OFF) || ((HSE) == RCC_HSE_ON) || \ | ||||
((HSE) == RCC_HSE_Bypass)) | ||||
/** | ||||
* @} | ||||
*/ | ||||
/** @defgroup RCC_PLL_Clock_Source | ||||
* @{ | ||||
*/ | ||||
#define RCC_PLLSource_HSI ((uint32_t)0x00000000) | ||||
#define RCC_PLLSource_HSE ((uint32_t)0x00400000) | ||||
#define IS_RCC_PLL_SOURCE(SOURCE) (((SOURCE) == RCC_PLLSource_HSI) || \ | ||||
((SOURCE) == RCC_PLLSource_HSE)) | ||||
#define IS_RCC_PLLM_VALUE(VALUE) ((VALUE) <= 63) | ||||
#define IS_RCC_PLLN_VALUE(VALUE) ((192 <= (VALUE)) && ((VALUE) <= 432)) | ||||
#define IS_RCC_PLLP_VALUE(VALUE) (((VALUE) == 2) || ((VALUE) == 4) || ((VALUE) == 6) || ((VALUE) == 8)) | ||||
#define IS_RCC_PLLQ_VALUE(VALUE) ((4 <= (VALUE)) && ((VALUE) <= 15)) | ||||
#define IS_RCC_PLLI2SN_VALUE(VALUE) ((192 <= (VALUE)) && ((VALUE) <= 432)) | ||||
#define IS_RCC_PLLI2SR_VALUE(VALUE) ((2 <= (VALUE)) && ((VALUE) <= 7)) | ||||
/** | ||||
* @} | ||||
*/ | ||||
/** @defgroup RCC_System_Clock_Source | ||||
* @{ | ||||
*/ | ||||
#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) (((SOURCE) == RCC_SYSCLKSource_HSI) || \ | ||||
((SOURCE) == RCC_SYSCLKSource_HSE) || \ | ||||
((SOURCE) == RCC_SYSCLKSource_PLLCLK)) | ||||
/** | ||||
* @} | ||||
*/ | ||||
/** @defgroup RCC_AHB_Clock_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) (((HCLK) == RCC_SYSCLK_Div1) || ((HCLK) == RCC_SYSCLK_Div2) || \ | ||||
((HCLK) == RCC_SYSCLK_Div4) || ((HCLK) == RCC_SYSCLK_Div8) || \ | ||||
((HCLK) == RCC_SYSCLK_Div16) || ((HCLK) == RCC_SYSCLK_Div64) || \ | ||||
((HCLK) == RCC_SYSCLK_Div128) || ((HCLK) == RCC_SYSCLK_Div256) || \ | ||||
((HCLK) == RCC_SYSCLK_Div512)) | ||||
/** | ||||
* @} | ||||
*/ | ||||
/** @defgroup RCC_APB1_APB2_Clock_Source | ||||
* @{ | ||||
*/ | ||||
#define RCC_HCLK_Div1 ((uint32_t)0x00000000) | ||||
#define RCC_HCLK_Div2 ((uint32_t)0x00001000) | ||||
#define RCC_HCLK_Div4 ((uint32_t)0x00001400) | ||||
#define RCC_HCLK_Div8 ((uint32_t)0x00001800) | ||||
#define RCC_HCLK_Div16 ((uint32_t)0x00001C00) | ||||
#define IS_RCC_PCLK(PCLK) (((PCLK) == RCC_HCLK_Div1) || ((PCLK) == RCC_HCLK_Div2) || \ | ||||
((PCLK) == RCC_HCLK_Div4) || ((PCLK) == RCC_HCLK_Div8) || \ | ||||
((PCLK) == RCC_HCLK_Div16)) | ||||
/** | ||||
* @} | ||||
*/ | ||||
/** @defgroup RCC_Interrupt_Source | ||||
* @{ | ||||
*/ | ||||
#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_PLLI2SRDY ((uint8_t)0x20) | ||||
#define RCC_IT_CSS ((uint8_t)0x80) | ||||
#define IS_RCC_IT(IT) ((((IT) & (uint8_t)0xC0) == 0x00) && ((IT) != 0x00)) | ||||
#define IS_RCC_GET_IT(IT) (((IT) == RCC_IT_LSIRDY) || ((IT) == RCC_IT_LSERDY) || \ | ||||
((IT) == RCC_IT_HSIRDY) || ((IT) == RCC_IT_HSERDY) || \ | ||||
((IT) == RCC_IT_PLLRDY) || ((IT) == RCC_IT_CSS) || \ | ||||
((IT) == RCC_IT_PLLI2SRDY)) | ||||
#define IS_RCC_CLEAR_IT(IT) ((((IT) & (uint8_t)0x40) == 0x00) && ((IT) != 0x00)) | ||||
/** | ||||
* @} | ||||
*/ | ||||
/** @defgroup RCC_LSE_Configuration | ||||
* @{ | ||||
*/ | ||||
#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) (((LSE) == RCC_LSE_OFF) || ((LSE) == RCC_LSE_ON) || \ | ||||
((LSE) == RCC_LSE_Bypass)) | ||||
/** | ||||
* @} | ||||
*/ | ||||
/** @defgroup RCC_RTC_Clock_Source | ||||
* @{ | ||||
*/ | ||||
#define RCC_RTCCLKSource_LSE ((uint32_t)0x00000100) | ||||
#define RCC_RTCCLKSource_LSI ((uint32_t)0x00000200) | ||||
#define RCC_RTCCLKSource_HSE_Div2 ((uint32_t)0x00020300) | ||||
#define RCC_RTCCLKSource_HSE_Div3 ((uint32_t)0x00030300) | ||||
#define RCC_RTCCLKSource_HSE_Div4 ((uint32_t)0x00040300) | ||||
#define RCC_RTCCLKSource_HSE_Div5 ((uint32_t)0x00050300) | ||||
#define RCC_RTCCLKSource_HSE_Div6 ((uint32_t)0x00060300) | ||||
#define RCC_RTCCLKSource_HSE_Div7 ((uint32_t)0x00070300) | ||||
#define RCC_RTCCLKSource_HSE_Div8 ((uint32_t)0x00080300) | ||||
#define RCC_RTCCLKSource_HSE_Div9 ((uint32_t)0x00090300) | ||||
#define RCC_RTCCLKSource_HSE_Div10 ((uint32_t)0x000A0300) | ||||
#define RCC_RTCCLKSource_HSE_Div11 ((uint32_t)0x000B0300) | ||||
#define RCC_RTCCLKSource_HSE_Div12 ((uint32_t)0x000C0300) | ||||
#define RCC_RTCCLKSource_HSE_Div13 ((uint32_t)0x000D0300) | ||||
#define RCC_RTCCLKSource_HSE_Div14 ((uint32_t)0x000E0300) | ||||
#define RCC_RTCCLKSource_HSE_Div15 ((uint32_t)0x000F0300) | ||||
#define RCC_RTCCLKSource_HSE_Div16 ((uint32_t)0x00100300) | ||||
#define RCC_RTCCLKSource_HSE_Div17 ((uint32_t)0x00110300) | ||||
#define RCC_RTCCLKSource_HSE_Div18 ((uint32_t)0x00120300) | ||||
#define RCC_RTCCLKSource_HSE_Div19 ((uint32_t)0x00130300) | ||||
#define RCC_RTCCLKSource_HSE_Div20 ((uint32_t)0x00140300) | ||||
#define RCC_RTCCLKSource_HSE_Div21 ((uint32_t)0x00150300) | ||||
#define RCC_RTCCLKSource_HSE_Div22 ((uint32_t)0x00160300) | ||||
#define RCC_RTCCLKSource_HSE_Div23 ((uint32_t)0x00170300) | ||||
#define RCC_RTCCLKSource_HSE_Div24 ((uint32_t)0x00180300) | ||||
#define RCC_RTCCLKSource_HSE_Div25 ((uint32_t)0x00190300) | ||||
#define RCC_RTCCLKSource_HSE_Div26 ((uint32_t)0x001A0300) | ||||
#define RCC_RTCCLKSource_HSE_Div27 ((uint32_t)0x001B0300) | ||||
#define RCC_RTCCLKSource_HSE_Div28 ((uint32_t)0x001C0300) | ||||
#define RCC_RTCCLKSource_HSE_Div29 ((uint32_t)0x001D0300) | ||||
#define RCC_RTCCLKSource_HSE_Div30 ((uint32_t)0x001E0300) | ||||
#define RCC_RTCCLKSource_HSE_Div31 ((uint32_t)0x001F0300) | ||||
#define IS_RCC_RTCCLK_SOURCE(SOURCE) (((SOURCE) == RCC_RTCCLKSource_LSE) || \ | ||||
((SOURCE) == RCC_RTCCLKSource_LSI) || \ | ||||
((SOURCE) == RCC_RTCCLKSource_HSE_Div2) || \ | ||||
((SOURCE) == RCC_RTCCLKSource_HSE_Div3) || \ | ||||
((SOURCE) == RCC_RTCCLKSource_HSE_Div4) || \ | ||||
((SOURCE) == RCC_RTCCLKSource_HSE_Div5) || \ | ||||
((SOURCE) == RCC_RTCCLKSource_HSE_Div6) || \ | ||||
((SOURCE) == RCC_RTCCLKSource_HSE_Div7) || \ | ||||
((SOURCE) == RCC_RTCCLKSource_HSE_Div8) || \ | ||||
((SOURCE) == RCC_RTCCLKSource_HSE_Div9) || \ | ||||
((SOURCE) == RCC_RTCCLKSource_HSE_Div10) || \ | ||||
((SOURCE) == RCC_RTCCLKSource_HSE_Div11) || \ | ||||
((SOURCE) == RCC_RTCCLKSource_HSE_Div12) || \ | ||||
((SOURCE) == RCC_RTCCLKSource_HSE_Div13) || \ | ||||
((SOURCE) == RCC_RTCCLKSource_HSE_Div14) || \ | ||||
((SOURCE) == RCC_RTCCLKSource_HSE_Div15) || \ | ||||
((SOURCE) == RCC_RTCCLKSource_HSE_Div16) || \ | ||||
((SOURCE) == RCC_RTCCLKSource_HSE_Div17) || \ | ||||
((SOURCE) == RCC_RTCCLKSource_HSE_Div18) || \ | ||||
((SOURCE) == RCC_RTCCLKSource_HSE_Div19) || \ | ||||
((SOURCE) == RCC_RTCCLKSource_HSE_Div20) || \ | ||||
((SOURCE) == RCC_RTCCLKSource_HSE_Div21) || \ | ||||
((SOURCE) == RCC_RTCCLKSource_HSE_Div22) || \ | ||||
((SOURCE) == RCC_RTCCLKSource_HSE_Div23) || \ | ||||
((SOURCE) == RCC_RTCCLKSource_HSE_Div24) || \ | ||||
((SOURCE) == RCC_RTCCLKSource_HSE_Div25) || \ | ||||
((SOURCE) == RCC_RTCCLKSource_HSE_Div26) || \ | ||||
((SOURCE) == RCC_RTCCLKSource_HSE_Div27) || \ | ||||
((SOURCE) == RCC_RTCCLKSource_HSE_Div28) || \ | ||||
((SOURCE) == RCC_RTCCLKSource_HSE_Div29) || \ | ||||
((SOURCE) == RCC_RTCCLKSource_HSE_Div30) || \ | ||||
((SOURCE) == RCC_RTCCLKSource_HSE_Div31)) | ||||
/** | ||||
* @} | ||||
*/ | ||||
/** @defgroup RCC_I2S_Clock_Source | ||||
* @{ | ||||
*/ | ||||
#define RCC_I2S2CLKSource_PLLI2S ((uint8_t)0x00) | ||||
#define RCC_I2S2CLKSource_Ext ((uint8_t)0x01) | ||||
#define IS_RCC_I2SCLK_SOURCE(SOURCE) (((SOURCE) == RCC_I2S2CLKSource_PLLI2S) || ((SOURCE) == RCC_I2S2CLKSource_Ext)) | ||||
/** | ||||
* @} | ||||
*/ | ||||
/** @defgroup RCC_AHB1_Peripherals | ||||
* @{ | ||||
*/ | ||||
#define RCC_AHB1Periph_GPIOA ((uint32_t)0x00000001) | ||||
#define RCC_AHB1Periph_GPIOB ((uint32_t)0x00000002) | ||||
#define RCC_AHB1Periph_GPIOC ((uint32_t)0x00000004) | ||||
#define RCC_AHB1Periph_GPIOD ((uint32_t)0x00000008) | ||||
#define RCC_AHB1Periph_GPIOE ((uint32_t)0x00000010) | ||||
#define RCC_AHB1Periph_GPIOF ((uint32_t)0x00000020) | ||||
#define RCC_AHB1Periph_GPIOG ((uint32_t)0x00000040) | ||||
#define RCC_AHB1Periph_GPIOH ((uint32_t)0x00000080) | ||||
#define RCC_AHB1Periph_GPIOI ((uint32_t)0x00000100) | ||||
#define RCC_AHB1Periph_CRC ((uint32_t)0x00001000) | ||||
#define RCC_AHB1Periph_FLITF ((uint32_t)0x00008000) | ||||
#define RCC_AHB1Periph_SRAM1 ((uint32_t)0x00010000) | ||||
#define RCC_AHB1Periph_SRAM2 ((uint32_t)0x00020000) | ||||
#define RCC_AHB1Periph_BKPSRAM ((uint32_t)0x00040000) | ||||
#define RCC_AHB1Periph_DMA1 ((uint32_t)0x00200000) | ||||
#define RCC_AHB1Periph_DMA2 ((uint32_t)0x00400000) | ||||
#define RCC_AHB1Periph_ETH_MAC ((uint32_t)0x02000000) | ||||
#define RCC_AHB1Periph_ETH_MAC_Tx ((uint32_t)0x04000000) | ||||
#define RCC_AHB1Periph_ETH_MAC_Rx ((uint32_t)0x08000000) | ||||
#define RCC_AHB1Periph_ETH_MAC_PTP ((uint32_t)0x10000000) | ||||
#define RCC_AHB1Periph_OTG_HS ((uint32_t)0x20000000) | ||||
#define RCC_AHB1Periph_OTG_HS_ULPI ((uint32_t)0x40000000) | ||||
#define IS_RCC_AHB1_CLOCK_PERIPH(PERIPH) ((((PERIPH) & 0x819BEE00) == 0x00) && ((PERIPH) != 0x00)) | ||||
#define IS_RCC_AHB1_RESET_PERIPH(PERIPH) ((((PERIPH) & 0xDD9FEE00) == 0x00) && ((PERIPH) != 0x00)) | ||||
#define IS_RCC_AHB1_LPMODE_PERIPH(PERIPH) ((((PERIPH) & 0x81986E00) == 0x00) && ((PERIPH) != 0x00)) | ||||
/** | ||||
* @} | ||||
*/ | ||||
/** @defgroup RCC_AHB2_Peripherals | ||||
* @{ | ||||
*/ | ||||
#define RCC_AHB2Periph_DCMI ((uint32_t)0x00000001) | ||||
#define RCC_AHB2Periph_CRYP ((uint32_t)0x00000010) | ||||
#define RCC_AHB2Periph_HASH ((uint32_t)0x00000020) | ||||
#define RCC_AHB2Periph_RNG ((uint32_t)0x00000040) | ||||
#define RCC_AHB2Periph_OTG_FS ((uint32_t)0x00000080) | ||||
#define IS_RCC_AHB2_PERIPH(PERIPH) ((((PERIPH) & 0xFFFFFF0E) == 0x00) && ((PERIPH) != 0x00)) | ||||
/** | ||||
* @} | ||||
*/ | ||||
/** @defgroup RCC_AHB3_Peripherals | ||||
* @{ | ||||
*/ | ||||
#define RCC_AHB3Periph_FSMC ((uint32_t)0x00000001) | ||||
#define IS_RCC_AHB3_PERIPH(PERIPH) ((((PERIPH) & 0xFFFFFFFE) == 0x00) && ((PERIPH) != 0x00)) | ||||
/** | ||||
* @} | ||||
*/ | ||||
/** @defgroup RCC_APB1_Peripherals | ||||
* @{ | ||||
*/ | ||||
#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_I2C3 ((uint32_t)0x00800000) | ||||
#define RCC_APB1Periph_CAN1 ((uint32_t)0x02000000) | ||||
#define RCC_APB1Periph_CAN2 ((uint32_t)0x04000000) | ||||
#define RCC_APB1Periph_PWR ((uint32_t)0x10000000) | ||||
#define RCC_APB1Periph_DAC ((uint32_t)0x20000000) | ||||
#define IS_RCC_APB1_PERIPH(PERIPH) ((((PERIPH) & 0xC9013600) == 0x00) && ((PERIPH) != 0x00)) | ||||
/** | ||||
* @} | ||||
*/ | ||||
/** @defgroup RCC_APB2_Peripherals | ||||
* @{ | ||||
*/ | ||||
#define RCC_APB2Periph_TIM1 ((uint32_t)0x00000001) | ||||
#define RCC_APB2Periph_TIM8 ((uint32_t)0x00000002) | ||||
#define RCC_APB2Periph_USART1 ((uint32_t)0x00000010) | ||||
#define RCC_APB2Periph_USART6 ((uint32_t)0x00000020) | ||||
#define RCC_APB2Periph_ADC ((uint32_t)0x00000100) | ||||
#define RCC_APB2Periph_ADC1 ((uint32_t)0x00000100) | ||||
#define RCC_APB2Periph_ADC2 ((uint32_t)0x00000200) | ||||
#define RCC_APB2Periph_ADC3 ((uint32_t)0x00000400) | ||||
#define RCC_APB2Periph_SDIO ((uint32_t)0x00000800) | ||||
#define RCC_APB2Periph_SPI1 ((uint32_t)0x00001000) | ||||
#define RCC_APB2Periph_SYSCFG ((uint32_t)0x00004000) | ||||
#define RCC_APB2Periph_TIM9 ((uint32_t)0x00010000) | ||||
#define RCC_APB2Periph_TIM10 ((uint32_t)0x00020000) | ||||
#define RCC_APB2Periph_TIM11 ((uint32_t)0x00040000) | ||||
#define IS_RCC_APB2_PERIPH(PERIPH) ((((PERIPH) & 0xFFF8A0CC) == 0x00) && ((PERIPH) != 0x00)) | ||||
#define IS_RCC_APB2_RESET_PERIPH(PERIPH) ((((PERIPH) & 0xFFF8A6CC) == 0x00) && ((PERIPH) != 0x00)) | ||||
/** | ||||
* @} | ||||
*/ | ||||
/** @defgroup RCC_MCO1_Clock_Source_Prescaler | ||||
* @{ | ||||
*/ | ||||
#define RCC_MCO1Source_HSI ((uint32_t)0x00000000) | ||||
#define RCC_MCO1Source_LSE ((uint32_t)0x00200000) | ||||
#define RCC_MCO1Source_HSE ((uint32_t)0x00400000) | ||||
#define RCC_MCO1Source_PLLCLK ((uint32_t)0x00600000) | ||||
#define RCC_MCO1Div_1 ((uint32_t)0x00000000) | ||||
#define RCC_MCO1Div_2 ((uint32_t)0x04000000) | ||||
#define RCC_MCO1Div_3 ((uint32_t)0x05000000) | ||||
#define RCC_MCO1Div_4 ((uint32_t)0x06000000) | ||||
#define RCC_MCO1Div_5 ((uint32_t)0x07000000) | ||||
#define IS_RCC_MCO1SOURCE(SOURCE) (((SOURCE) == RCC_MCO1Source_HSI) || ((SOURCE) == RCC_MCO1Source_LSE) || \ | ||||
((SOURCE) == RCC_MCO1Source_HSE) || ((SOURCE) == RCC_MCO1Source_PLLCLK)) | ||||
#define IS_RCC_MCO1DIV(DIV) (((DIV) == RCC_MCO1Div_1) || ((DIV) == RCC_MCO1Div_2) || \ | ||||
((DIV) == RCC_MCO1Div_3) || ((DIV) == RCC_MCO1Div_4) || \ | ||||
((DIV) == RCC_MCO1Div_5)) | ||||
/** | ||||
* @} | ||||
*/ | ||||
/** @defgroup RCC_MCO2_Clock_Source_Prescaler | ||||
* @{ | ||||
*/ | ||||
#define RCC_MCO2Source_SYSCLK ((uint32_t)0x00000000) | ||||
#define RCC_MCO2Source_PLLI2SCLK ((uint32_t)0x40000000) | ||||
#define RCC_MCO2Source_HSE ((uint32_t)0x80000000) | ||||
#define RCC_MCO2Source_PLLCLK ((uint32_t)0xC0000000) | ||||
#define RCC_MCO2Div_1 ((uint32_t)0x00000000) | ||||
#define RCC_MCO2Div_2 ((uint32_t)0x20000000) | ||||
#define RCC_MCO2Div_3 ((uint32_t)0x28000000) | ||||
#define RCC_MCO2Div_4 ((uint32_t)0x30000000) | ||||
#define RCC_MCO2Div_5 ((uint32_t)0x38000000) | ||||
#define IS_RCC_MCO2SOURCE(SOURCE) (((SOURCE) == RCC_MCO2Source_SYSCLK) || ((SOURCE) == RCC_MCO2Source_PLLI2SCLK)|| \ | ||||
((SOURCE) == RCC_MCO2Source_HSE) || ((SOURCE) == RCC_MCO2Source_PLLCLK)) | ||||
#define IS_RCC_MCO2DIV(DIV) (((DIV) == RCC_MCO2Div_1) || ((DIV) == RCC_MCO2Div_2) || \ | ||||
((DIV) == RCC_MCO2Div_3) || ((DIV) == RCC_MCO2Div_4) || \ | ||||
((DIV) == RCC_MCO2Div_5)) | ||||
/** | ||||
* @} | ||||
*/ | ||||
/** @defgroup RCC_Flag | ||||
* @{ | ||||
*/ | ||||
#define RCC_FLAG_HSIRDY ((uint8_t)0x21) | ||||
#define RCC_FLAG_HSERDY ((uint8_t)0x31) | ||||
#define RCC_FLAG_PLLRDY ((uint8_t)0x39) | ||||
#define RCC_FLAG_PLLI2SRDY ((uint8_t)0x3B) | ||||
#define RCC_FLAG_LSERDY ((uint8_t)0x41) | ||||
#define RCC_FLAG_LSIRDY ((uint8_t)0x61) | ||||
#define RCC_FLAG_BORRST ((uint8_t)0x79) | ||||
#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) (((FLAG) == RCC_FLAG_HSIRDY) || ((FLAG) == RCC_FLAG_HSERDY) || \ | ||||
((FLAG) == RCC_FLAG_PLLRDY) || ((FLAG) == RCC_FLAG_LSERDY) || \ | ||||
((FLAG) == RCC_FLAG_LSIRDY) || ((FLAG) == RCC_FLAG_BORRST) || \ | ||||
((FLAG) == RCC_FLAG_PINRST) || ((FLAG) == RCC_FLAG_PORRST) || \ | ||||
((FLAG) == RCC_FLAG_SFTRST) || ((FLAG) == RCC_FLAG_IWDGRST)|| \ | ||||
((FLAG) == RCC_FLAG_WWDGRST)|| ((FLAG) == RCC_FLAG_LPWRRST)|| \ | ||||
((FLAG) == RCC_FLAG_PLLI2SRDY)) | ||||
#define IS_RCC_CALIBRATION_VALUE(VALUE) ((VALUE) <= 0x1F) | ||||
/** | ||||
* @} | ||||
*/ | ||||
/** | ||||
* @} | ||||
*/ | ||||
/* Exported macro ------------------------------------------------------------*/ | ||||
/* Exported functions --------------------------------------------------------*/ | ||||
/* Function used to set the RCC clock configuration to the default reset state */ | ||||
void RCC_DeInit(void); | ||||
/* Internal/external clocks, PLL, CSS and MCO configuration functions *********/ | ||||
void RCC_HSEConfig(uint8_t RCC_HSE); | ||||
ErrorStatus RCC_WaitForHSEStartUp(void); | ||||
void RCC_AdjustHSICalibrationValue(uint8_t HSICalibrationValue); | ||||
void RCC_HSICmd(FunctionalState NewState); | ||||
void RCC_LSEConfig(uint8_t RCC_LSE); | ||||
void RCC_LSICmd(FunctionalState NewState); | ||||
void RCC_PLLConfig(uint32_t RCC_PLLSource, uint32_t PLLM, uint32_t PLLN, uint32_t PLLP, uint32_t PLLQ); | ||||
void RCC_PLLCmd(FunctionalState NewState); | ||||
void RCC_PLLI2SConfig(uint32_t PLLI2SN, uint32_t PLLI2SR); | ||||
void RCC_PLLI2SCmd(FunctionalState NewState); | ||||
void RCC_ClockSecuritySystemCmd(FunctionalState NewState); | ||||
void RCC_MCO1Config(uint32_t RCC_MCO1Source, uint32_t RCC_MCO1Div); | ||||
void RCC_MCO2Config(uint32_t RCC_MCO2Source, uint32_t RCC_MCO2Div); | ||||
/* System, AHB and APB busses clocks configuration functions ******************/ | ||||
void RCC_SYSCLKConfig(uint32_t RCC_SYSCLKSource); | ||||
uint8_t RCC_GetSYSCLKSource(void); | ||||
void RCC_HCLKConfig(uint32_t RCC_SYSCLK); | ||||
void RCC_PCLK1Config(uint32_t RCC_HCLK); | ||||
void RCC_PCLK2Config(uint32_t RCC_HCLK); | ||||
void RCC_GetClocksFreq(RCC_ClocksTypeDef* RCC_Clocks); | ||||
/* Peripheral clocks configuration functions **********************************/ | ||||
void RCC_RTCCLKConfig(uint32_t RCC_RTCCLKSource); | ||||
void RCC_RTCCLKCmd(FunctionalState NewState); | ||||
void RCC_BackupResetCmd(FunctionalState NewState); | ||||
void RCC_I2SCLKConfig(uint32_t RCC_I2SCLKSource); | ||||
void RCC_AHB1PeriphClockCmd(uint32_t RCC_AHB1Periph, FunctionalState NewState); | ||||
void RCC_AHB2PeriphClockCmd(uint32_t RCC_AHB2Periph, FunctionalState NewState); | ||||
void RCC_AHB3PeriphClockCmd(uint32_t RCC_AHB3Periph, FunctionalState NewState); | ||||
void RCC_APB1PeriphClockCmd(uint32_t RCC_APB1Periph, FunctionalState NewState); | ||||
void RCC_APB2PeriphClockCmd(uint32_t RCC_APB2Periph, FunctionalState NewState); | ||||
void RCC_AHB1PeriphResetCmd(uint32_t RCC_AHB1Periph, FunctionalState NewState); | ||||
void RCC_AHB2PeriphResetCmd(uint32_t RCC_AHB2Periph, FunctionalState NewState); | ||||
void RCC_AHB3PeriphResetCmd(uint32_t RCC_AHB3Periph, FunctionalState NewState); | ||||
void RCC_APB1PeriphResetCmd(uint32_t RCC_APB1Periph, FunctionalState NewState); | ||||
void RCC_APB2PeriphResetCmd(uint32_t RCC_APB2Periph, FunctionalState NewState); | ||||
void RCC_AHB1PeriphClockLPModeCmd(uint32_t RCC_AHB1Periph, FunctionalState NewState); | ||||
void RCC_AHB2PeriphClockLPModeCmd(uint32_t RCC_AHB2Periph, FunctionalState NewState); | ||||
void RCC_AHB3PeriphClockLPModeCmd(uint32_t RCC_AHB3Periph, FunctionalState NewState); | ||||
void RCC_APB1PeriphClockLPModeCmd(uint32_t RCC_APB1Periph, FunctionalState NewState); | ||||
void RCC_APB2PeriphClockLPModeCmd(uint32_t RCC_APB2Periph, FunctionalState NewState); | ||||
/* Interrupts and flags management functions **********************************/ | ||||
void RCC_ITConfig(uint8_t RCC_IT, FunctionalState NewState); | ||||
FlagStatus RCC_GetFlagStatus(uint8_t RCC_FLAG); | ||||
void RCC_ClearFlag(void); | ||||
ITStatus RCC_GetITStatus(uint8_t RCC_IT); | ||||
void RCC_ClearITPendingBit(uint8_t RCC_IT); | ||||
#ifdef __cplusplus | ||||
} | ||||
#endif | ||||
#endif /* __STM32F4xx_RCC_H */ | ||||
/** | ||||
* @} | ||||
*/ | ||||
/** | ||||
* @} | ||||
*/ | ||||
/******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/ | ||||