/** | |
****************************************************************************** | |
* @file stm32f0xx_rcc.h | |
* @author MCD Application Team | |
* @version V1.0.0RC1 | |
* @date 27-January-2012 | |
* @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. | |
* | |
* FOR MORE INFORMATION PLEASE READ CAREFULLY THE LICENSE AGREEMENT FILE | |
* LOCATED IN THE ROOT DIRECTORY OF THIS FIRMWARE PACKAGE. | |
* | |
* <h2><center>© COPYRIGHT 2012 STMicroelectronics</center></h2> | |
****************************************************************************** | |
*/ | |
/* Define to prevent recursive inclusion -------------------------------------*/ | |
#ifndef __STM32F0XX_RCC_H | |
#define __STM32F0XX_RCC_H | |
#ifdef __cplusplus | |
extern "C" { | |
#endif | |
/* Includes ------------------------------------------------------------------*/ | |
#include "stm32f0xx.h" | |
/** @addtogroup STM32F0xx_StdPeriph_Driver | |
* @{ | |
*/ | |
/** @addtogroup RCC | |
* @{ | |
*/ | |
/* Exported types ------------------------------------------------------------*/ | |
typedef struct | |
{ | |
uint32_t SYSCLK_Frequency; | |
uint32_t HCLK_Frequency; | |
uint32_t PCLK_Frequency; | |
uint32_t ADCCLK_Frequency; | |
uint32_t CECCLK_Frequency; | |
uint32_t I2C1CLK_Frequency; | |
uint32_t USART1CLK_Frequency; | |
}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_Div2 RCC_CFGR_PLLSRC_HSI_Div2 | |
#define RCC_PLLSource_PREDIV1 RCC_CFGR_PLLSRC_PREDIV1 | |
#define IS_RCC_PLL_SOURCE(SOURCE) (((SOURCE) == RCC_PLLSource_HSI_Div2) || \ | |
((SOURCE) == RCC_PLLSource_PREDIV1)) | |
/** | |
* @} | |
*/ | |
/** @defgroup RCC_PLL_Multiplication_Factor | |
* @{ | |
*/ | |
#define RCC_PLLMul_2 RCC_CFGR_PLLMULL2 | |
#define RCC_PLLMul_3 RCC_CFGR_PLLMULL3 | |
#define RCC_PLLMul_4 RCC_CFGR_PLLMULL4 | |
#define RCC_PLLMul_5 RCC_CFGR_PLLMULL5 | |
#define RCC_PLLMul_6 RCC_CFGR_PLLMULL6 | |
#define RCC_PLLMul_7 RCC_CFGR_PLLMULL7 | |
#define RCC_PLLMul_8 RCC_CFGR_PLLMULL8 | |
#define RCC_PLLMul_9 RCC_CFGR_PLLMULL9 | |
#define RCC_PLLMul_10 RCC_CFGR_PLLMULL10 | |
#define RCC_PLLMul_11 RCC_CFGR_PLLMULL11 | |
#define RCC_PLLMul_12 RCC_CFGR_PLLMULL12 | |
#define RCC_PLLMul_13 RCC_CFGR_PLLMULL13 | |
#define RCC_PLLMul_14 RCC_CFGR_PLLMULL14 | |
#define RCC_PLLMul_15 RCC_CFGR_PLLMULL15 | |
#define RCC_PLLMul_16 RCC_CFGR_PLLMULL16 | |
#define IS_RCC_PLL_MUL(MUL) (((MUL) == RCC_PLLMul_2) || ((MUL) == RCC_PLLMul_3) || \ | |
((MUL) == RCC_PLLMul_4) || ((MUL) == RCC_PLLMul_5) || \ | |
((MUL) == RCC_PLLMul_6) || ((MUL) == RCC_PLLMul_7) || \ | |
((MUL) == RCC_PLLMul_8) || ((MUL) == RCC_PLLMul_9) || \ | |
((MUL) == RCC_PLLMul_10) || ((MUL) == RCC_PLLMul_11) || \ | |
((MUL) == RCC_PLLMul_12) || ((MUL) == RCC_PLLMul_13) || \ | |
((MUL) == RCC_PLLMul_14) || ((MUL) == RCC_PLLMul_15) || \ | |
((MUL) == RCC_PLLMul_16)) | |
/** | |
* @} | |
*/ | |
/** @defgroup RCC_PREDIV1_division_factor | |
* @{ | |
*/ | |
#define RCC_PREDIV1_Div1 RCC_CFGR2_PREDIV1_DIV1 | |
#define RCC_PREDIV1_Div2 RCC_CFGR2_PREDIV1_DIV2 | |
#define RCC_PREDIV1_Div3 RCC_CFGR2_PREDIV1_DIV3 | |
#define RCC_PREDIV1_Div4 RCC_CFGR2_PREDIV1_DIV4 | |
#define RCC_PREDIV1_Div5 RCC_CFGR2_PREDIV1_DIV5 | |
#define RCC_PREDIV1_Div6 RCC_CFGR2_PREDIV1_DIV6 | |
#define RCC_PREDIV1_Div7 RCC_CFGR2_PREDIV1_DIV7 | |
#define RCC_PREDIV1_Div8 RCC_CFGR2_PREDIV1_DIV8 | |
#define RCC_PREDIV1_Div9 RCC_CFGR2_PREDIV1_DIV9 | |
#define RCC_PREDIV1_Div10 RCC_CFGR2_PREDIV1_DIV10 | |
#define RCC_PREDIV1_Div11 RCC_CFGR2_PREDIV1_DIV11 | |
#define RCC_PREDIV1_Div12 RCC_CFGR2_PREDIV1_DIV12 | |
#define RCC_PREDIV1_Div13 RCC_CFGR2_PREDIV1_DIV13 | |
#define RCC_PREDIV1_Div14 RCC_CFGR2_PREDIV1_DIV14 | |
#define RCC_PREDIV1_Div15 RCC_CFGR2_PREDIV1_DIV15 | |
#define RCC_PREDIV1_Div16 RCC_CFGR2_PREDIV1_DIV16 | |
#define IS_RCC_PREDIV1(PREDIV1) (((PREDIV1) == RCC_PREDIV1_Div1) || ((PREDIV1) == RCC_PREDIV1_Div2) || \ | |
((PREDIV1) == RCC_PREDIV1_Div3) || ((PREDIV1) == RCC_PREDIV1_Div4) || \ | |
((PREDIV1) == RCC_PREDIV1_Div5) || ((PREDIV1) == RCC_PREDIV1_Div6) || \ | |
((PREDIV1) == RCC_PREDIV1_Div7) || ((PREDIV1) == RCC_PREDIV1_Div8) || \ | |
((PREDIV1) == RCC_PREDIV1_Div9) || ((PREDIV1) == RCC_PREDIV1_Div10) || \ | |
((PREDIV1) == RCC_PREDIV1_Div11) || ((PREDIV1) == RCC_PREDIV1_Div12) || \ | |
((PREDIV1) == RCC_PREDIV1_Div13) || ((PREDIV1) == RCC_PREDIV1_Div14) || \ | |
((PREDIV1) == RCC_PREDIV1_Div15) || ((PREDIV1) == RCC_PREDIV1_Div16)) | |
/** | |
* @} | |
*/ | |
/** @defgroup RCC_System_Clock_Source | |
* @{ | |
*/ | |
#define RCC_SYSCLKSource_HSI RCC_CFGR_SW_HSI | |
#define RCC_SYSCLKSource_HSE RCC_CFGR_SW_HSE | |
#define RCC_SYSCLKSource_PLLCLK RCC_CFGR_SW_PLL | |
#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 RCC_CFGR_HPRE_DIV1 | |
#define RCC_SYSCLK_Div2 RCC_CFGR_HPRE_DIV2 | |
#define RCC_SYSCLK_Div4 RCC_CFGR_HPRE_DIV4 | |
#define RCC_SYSCLK_Div8 RCC_CFGR_HPRE_DIV8 | |
#define RCC_SYSCLK_Div16 RCC_CFGR_HPRE_DIV16 | |
#define RCC_SYSCLK_Div64 RCC_CFGR_HPRE_DIV64 | |
#define RCC_SYSCLK_Div128 RCC_CFGR_HPRE_DIV128 | |
#define RCC_SYSCLK_Div256 RCC_CFGR_HPRE_DIV256 | |
#define RCC_SYSCLK_Div512 RCC_CFGR_HPRE_DIV512 | |
#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_APB_Clock_Source | |
* @{ | |
*/ | |
#define RCC_HCLK_Div1 RCC_CFGR_PPRE_DIV1 | |
#define RCC_HCLK_Div2 RCC_CFGR_PPRE_DIV2 | |
#define RCC_HCLK_Div4 RCC_CFGR_PPRE_DIV4 | |
#define RCC_HCLK_Div8 RCC_CFGR_PPRE_DIV8 | |
#define RCC_HCLK_Div16 RCC_CFGR_PPRE_DIV16 | |
#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_ADC_clock_source | |
* @{ | |
*/ | |
#define RCC_ADCCLK_HSI14 ((uint32_t)0x00000000) | |
#define RCC_ADCCLK_PCLK_Div2 ((uint32_t)0x01000000) | |
#define RCC_ADCCLK_PCLK_Div4 ((uint32_t)0x01004000) | |
#define IS_RCC_ADCCLK(ADCCLK) (((ADCCLK) == RCC_ADCCLK_HSI14) || ((ADCCLK) == RCC_ADCCLK_PCLK_Div2) || \ | |
((ADCCLK) == RCC_ADCCLK_PCLK_Div4)) | |
/** | |
* @} | |
*/ | |
/** @defgroup RCC_CEC_clock_source | |
* @{ | |
*/ | |
#define RCC_CECCLK_HSI_Div244 ((uint32_t)0x00000000) | |
#define RCC_CECCLK_LSE RCC_CFGR3_CECSW | |
#define IS_RCC_CECCLK(CECCLK) (((CECCLK) == RCC_CECCLK_HSI_Div244) || ((CECCLK) == RCC_CECCLK_LSE)) | |
/** | |
* @} | |
*/ | |
/** @defgroup RCC_I2C_clock_source | |
* @{ | |
*/ | |
#define RCC_I2C1CLK_HSI ((uint32_t)0x00000000) | |
#define RCC_I2C1CLK_SYSCLK RCC_CFGR3_I2C1SW | |
#define IS_RCC_I2CCLK(I2CCLK) (((I2CCLK) == RCC_I2C1CLK_HSI) || ((I2CCLK) == RCC_I2C1CLK_SYSCLK)) | |
/** | |
* @} | |
*/ | |
/** @defgroup RCC_USART_clock_source | |
* @{ | |
*/ | |
#define RCC_USART1CLK_PCLK ((uint32_t)0x00000000) | |
#define RCC_USART1CLK_SYSCLK RCC_CFGR3_USART1SW_0 | |
#define RCC_USART1CLK_LSE RCC_CFGR3_USART1SW_1 | |
#define RCC_USART1CLK_HSI RCC_CFGR3_USART1SW | |
#define IS_RCC_USARTCLK(USARTCLK) (((USARTCLK) == RCC_USART1CLK_PCLK) || ((USARTCLK) == RCC_USART1CLK_SYSCLK) || \ | |
((USARTCLK) == RCC_USART1CLK_LSE) || ((USARTCLK) == RCC_USART1CLK_HSI)) | |
/** | |
* @} | |
*/ | |
/** @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_HSI14RDY ((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_HSI14RDY) || \ | |
((IT) == RCC_IT_CSS)) | |
#define IS_RCC_CLEAR_IT(IT) ((((IT) & (uint8_t)0x40) == 0x00) && ((IT) != 0x00)) | |
/** | |
* @} | |
*/ | |
/** @defgroup RCC_LSE_Configuration | |
* @{ | |
*/ | |
#define RCC_LSE_OFF ((uint32_t)0x00000000) | |
#define RCC_LSE_ON RCC_BDCR_LSEON | |
#define RCC_LSE_Bypass ((uint32_t)(RCC_BDCR_LSEON | RCC_BDCR_LSEBYP)) | |
#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 RCC_BDCR_RTCSEL_LSE | |
#define RCC_RTCCLKSource_LSI RCC_BDCR_RTCSEL_LSI | |
#define RCC_RTCCLKSource_HSE_Div32 RCC_BDCR_RTCSEL_HSE | |
#define IS_RCC_RTCCLK_SOURCE(SOURCE) (((SOURCE) == RCC_RTCCLKSource_LSE) || \ | |
((SOURCE) == RCC_RTCCLKSource_LSI) || \ | |
((SOURCE) == RCC_RTCCLKSource_HSE_Div32)) | |
/** | |
* @} | |
*/ | |
/** @defgroup RCC_LSE_Drive_Configuration | |
* @{ | |
*/ | |
#define RCC_LSEDrive_Low ((uint32_t)0x00000000) | |
#define RCC_LSEDrive_MediumLow RCC_BDCR_LSEDRV_0 | |
#define RCC_LSEDrive_MediumHigh RCC_BDCR_LSEDRV_1 | |
#define RCC_LSEDrive_High RCC_BDCR_LSEDRV | |
#define IS_RCC_LSE_DRIVE(DRIVE) (((DRIVE) == RCC_LSEDrive_Low) || ((DRIVE) == RCC_LSEDrive_MediumLow) || \ | |
((DRIVE) == RCC_LSEDrive_MediumHigh) || ((DRIVE) == RCC_LSEDrive_High)) | |
/** | |
* @} | |
*/ | |
/** @defgroup RCC_AHB_Peripherals | |
* @{ | |
*/ | |
#define RCC_AHBPeriph_GPIOA RCC_AHBENR_GPIOAEN | |
#define RCC_AHBPeriph_GPIOB RCC_AHBENR_GPIOBEN | |
#define RCC_AHBPeriph_GPIOC RCC_AHBENR_GPIOCEN | |
#define RCC_AHBPeriph_GPIOD RCC_AHBENR_GPIODEN | |
#define RCC_AHBPeriph_GPIOF RCC_AHBENR_GPIOFEN | |
#define RCC_AHBPeriph_TS RCC_AHBENR_TSEN | |
#define RCC_AHBPeriph_CRC RCC_AHBENR_CRCEN | |
#define RCC_AHBPeriph_FLITF RCC_AHBENR_FLITFEN | |
#define RCC_AHBPeriph_SRAM RCC_AHBENR_SRAMEN | |
#define RCC_AHBPeriph_DMA1 RCC_AHBENR_DMA1EN | |
#define IS_RCC_AHB_PERIPH(PERIPH) ((((PERIPH) & 0xFEA1FFAA) == 0x00) && ((PERIPH) != 0x00)) | |
#define IS_RCC_AHB_RST_PERIPH(PERIPH) ((((PERIPH) & 0xFEA1FFFF) == 0x00) && ((PERIPH) != 0x00)) | |
/** | |
* @} | |
*/ | |
/** @defgroup RCC_APB2_Peripherals | |
* @{ | |
*/ | |
#define RCC_APB2Periph_SYSCFG RCC_APB2ENR_SYSCFGEN | |
#define RCC_APB2Periph_ADC1 RCC_APB2ENR_ADC1EN | |
#define RCC_APB2Periph_TIM1 RCC_APB2ENR_TIM1EN | |
#define RCC_APB2Periph_SPI1 RCC_APB2ENR_SPI1EN | |
#define RCC_APB2Periph_USART1 RCC_APB2ENR_USART1EN | |
#define RCC_APB2Periph_TIM15 RCC_APB2ENR_TIM15EN | |
#define RCC_APB2Periph_TIM16 RCC_APB2ENR_TIM16EN | |
#define RCC_APB2Periph_TIM17 RCC_APB2ENR_TIM17EN | |
#define RCC_APB2Periph_DBGMCU RCC_APB2ENR_DBGMCUEN | |
#define IS_RCC_APB2_PERIPH(PERIPH) ((((PERIPH) & 0xFFB8A5FE) == 0x00) && ((PERIPH) != 0x00)) | |
/** | |
* @} | |
*/ | |
/** @defgroup RCC_APB1_Peripherals | |
* @{ | |
*/ | |
#define RCC_APB1Periph_TIM2 RCC_APB1ENR_TIM2EN | |
#define RCC_APB1Periph_TIM3 RCC_APB1ENR_TIM3EN | |
#define RCC_APB1Periph_TIM6 RCC_APB1ENR_TIM6EN | |
#define RCC_APB1Periph_TIM14 RCC_APB1ENR_TIM14EN | |
#define RCC_APB1Periph_WWDG RCC_APB1ENR_WWDGEN | |
#define RCC_APB1Periph_SPI2 RCC_APB1ENR_SPI2EN | |
#define RCC_APB1Periph_USART2 RCC_APB1ENR_USART2EN | |
#define RCC_APB1Periph_I2C1 RCC_APB1ENR_I2C1EN | |
#define RCC_APB1Periph_I2C2 RCC_APB1ENR_I2C2EN | |
#define RCC_APB1Periph_PWR RCC_APB1ENR_PWREN | |
#define RCC_APB1Periph_DAC RCC_APB1ENR_DACEN | |
#define RCC_APB1Periph_CEC RCC_APB1ENR_CECEN | |
#define IS_RCC_APB1_PERIPH(PERIPH) ((((PERIPH) & 0x8F9DB6EC) == 0x00) && ((PERIPH) != 0x00)) | |
/** | |
* @} | |
*/ | |
/** @defgroup RCC_MCO_Clock_Source | |
* @{ | |
*/ | |
#define RCC_MCOSource_NoClock ((uint8_t)0x00) | |
#define RCC_MCOSource_HSI14 ((uint8_t)0x03) | |
#define RCC_MCOSource_SYSCLK ((uint8_t)0x04) | |
#define RCC_MCOSource_HSI ((uint8_t)0x05) | |
#define RCC_MCOSource_HSE ((uint8_t)0x06) | |
#define RCC_MCOSource_PLLCLK_Div2 ((uint8_t)0x07) | |
#define IS_RCC_MCO_SOURCE(SOURCE) (((SOURCE) == RCC_MCOSource_NoClock) || ((SOURCE) == RCC_MCOSource_HSI14) || \ | |
((SOURCE) == RCC_MCOSource_SYSCLK) || ((SOURCE) == RCC_MCOSource_HSI) || \ | |
((SOURCE) == RCC_MCOSource_HSE) || ((SOURCE) == RCC_MCOSource_PLLCLK_Div2)) | |
/** | |
* @} | |
*/ | |
/** @defgroup RCC_Flag | |
* @{ | |
*/ | |
#define RCC_FLAG_HSIRDY ((uint8_t)0x01) | |
#define RCC_FLAG_HSERDY ((uint8_t)0x11) | |
#define RCC_FLAG_PLLRDY ((uint8_t)0x19) | |
#define RCC_FLAG_LSERDY ((uint8_t)0x21) | |
#define RCC_FLAG_LSIRDY ((uint8_t)0x41) | |
#define RCC_FLAG_OBLRST ((uint8_t)0x59) | |
#define RCC_FLAG_PINRST ((uint8_t)0x5A) | |
#define RCC_FLAG_PORRST ((uint8_t)0x5B) | |
#define RCC_FLAG_SFTRST ((uint8_t)0x5C) | |
#define RCC_FLAG_IWDGRST ((uint8_t)0x5D) | |
#define RCC_FLAG_WWDGRST ((uint8_t)0x5E) | |
#define RCC_FLAG_LPWRRST ((uint8_t)0x5F) | |
#define RCC_FLAG_HSI14RDY ((uint8_t)0x61) | |
#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_OBLRST) || \ | |
((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_HSI14RDY)) | |
#define IS_RCC_HSI_CALIBRATION_VALUE(VALUE) ((VALUE) <= 0x1F) | |
#define IS_RCC_HSI14_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_AdjustHSI14CalibrationValue(uint8_t HSI14CalibrationValue); | |
void RCC_HSI14Cmd(FunctionalState NewState); | |
void RCC_HSI14ADCRequestCmd(FunctionalState NewState); | |
void RCC_LSEConfig(uint32_t RCC_LSE); | |
void RCC_LSEDriveConfig(uint32_t RCC_LSEDrive); | |
void RCC_LSICmd(FunctionalState NewState); | |
void RCC_PLLConfig(uint32_t RCC_PLLSource, uint32_t RCC_PLLMul); | |
void RCC_PLLCmd(FunctionalState NewState); | |
void RCC_PREDIV1Config(uint32_t RCC_PREDIV1_Div); | |
void RCC_ClockSecuritySystemCmd(FunctionalState NewState); | |
void RCC_MCOConfig(uint8_t RCC_MCOSource); | |
/* 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_PCLKConfig(uint32_t RCC_HCLK); | |
void RCC_ADCCLKConfig(uint32_t RCC_ADCCLK); | |
void RCC_CECCLKConfig(uint32_t RCC_CECCLK); | |
void RCC_I2CCLKConfig(uint32_t RCC_I2CCLK); | |
void RCC_USARTCLKConfig(uint32_t RCC_USARTCLK); | |
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_AHBPeriphClockCmd(uint32_t RCC_AHBPeriph, FunctionalState NewState); | |
void RCC_APB2PeriphClockCmd(uint32_t RCC_APB2Periph, FunctionalState NewState); | |
void RCC_APB1PeriphClockCmd(uint32_t RCC_APB1Periph, FunctionalState NewState); | |
void RCC_AHBPeriphResetCmd(uint32_t RCC_AHBPeriph, FunctionalState NewState); | |
void RCC_APB2PeriphResetCmd(uint32_t RCC_APB2Periph, FunctionalState NewState); | |
void RCC_APB1PeriphResetCmd(uint32_t RCC_APB1Periph, 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 /* __STM32F0XX_RCC_H */ | |
/** | |
* @} | |
*/ | |
/** | |
* @} | |
*/ | |
/******************* (C) COPYRIGHT 2012 STMicroelectronics *****END OF FILE****/ |