| /******************** (C) COPYRIGHT 2007 STMicroelectronics ******************** | |
| * File Name : stm32f10x_rcc.h | |
| * Author : MCD Application Team | |
| * Date First Issued : 09/29/2006 | |
| * Description : This file contains all the functions prototypes for the | |
| * RCC firmware library. | |
| ******************************************************************************** | |
| * History: | |
| * 04/02/2007: V0.2 | |
| * 02/05/2007: V0.1 | |
| * 09/29/2006: V0.01 | |
| ******************************************************************************** | |
| * THE PRESENT SOFTWARE 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 SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING | |
| * INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. | |
| *******************************************************************************/ | |
| /* Define to prevent recursive inclusion -------------------------------------*/ | |
| #ifndef __STM32F10x_RCC_H | |
| #define __STM32F10x_RCC_H | |
| /* Includes ------------------------------------------------------------------*/ | |
| #include "stm32f10x_map.h" | |
| /* Exported types ------------------------------------------------------------*/ | |
| typedef struct | |
| { | |
| u32 SYSCLK_Frequency; | |
| u32 HCLK_Frequency; | |
| u32 PCLK1_Frequency; | |
| u32 PCLK2_Frequency; | |
| u32 ADCCLK_Frequency; | |
| }RCC_ClocksTypeDef; | |
| /* Exported constants --------------------------------------------------------*/ | |
| /* HSE configuration */ | |
| #define RCC_HSE_OFF ((u32)0x00000000) | |
| #define RCC_HSE_ON ((u32)0x00010000) | |
| #define RCC_HSE_Bypass ((u32)0x00040000) | |
| #define IS_RCC_HSE(HSE) ((HSE == RCC_HSE_OFF) || (HSE == RCC_HSE_ON) || \ | |
| (HSE == RCC_HSE_Bypass)) | |
| /* PLL entry clock source */ | |
| #define RCC_PLLSource_HSI_Div2 ((u32)0x00000000) | |
| #define RCC_PLLSource_HSE_Div1 ((u32)0x00010000) | |
| #define RCC_PLLSource_HSE_Div2 ((u32)0x00030000) | |
| #define IS_RCC_PLL_SOURCE(SOURCE) ((SOURCE == RCC_PLLSource_HSI_Div2) || \ | |
| (SOURCE == RCC_PLLSource_HSE_Div1) || \ | |
| (SOURCE == RCC_PLLSource_HSE_Div2)) | |
| /* PLL multiplication factor */ | |
| #define RCC_PLLMul_2 ((u32)0x00000000) | |
| #define RCC_PLLMul_3 ((u32)0x00040000) | |
| #define RCC_PLLMul_4 ((u32)0x00080000) | |
| #define RCC_PLLMul_5 ((u32)0x000C0000) | |
| #define RCC_PLLMul_6 ((u32)0x00100000) | |
| #define RCC_PLLMul_7 ((u32)0x00140000) | |
| #define RCC_PLLMul_8 ((u32)0x00180000) | |
| #define RCC_PLLMul_9 ((u32)0x001C0000) | |
| #define RCC_PLLMul_10 ((u32)0x00200000) | |
| #define RCC_PLLMul_11 ((u32)0x00240000) | |
| #define RCC_PLLMul_12 ((u32)0x00280000) | |
| #define RCC_PLLMul_13 ((u32)0x002C0000) | |
| #define RCC_PLLMul_14 ((u32)0x00300000) | |
| #define RCC_PLLMul_15 ((u32)0x00340000) | |
| #define RCC_PLLMul_16 ((u32)0x00380000) | |
| #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)) | |
| /* System clock source */ | |
| #define RCC_SYSCLKSource_HSI ((u32)0x00000000) | |
| #define RCC_SYSCLKSource_HSE ((u32)0x00000001) | |
| #define RCC_SYSCLKSource_PLLCLK ((u32)0x00000002) | |
| #define IS_RCC_SYSCLK_SOURCE(SOURCE) ((SOURCE == RCC_SYSCLKSource_HSI) || \ | |
| (SOURCE == RCC_SYSCLKSource_HSE) || \ | |
| (SOURCE == RCC_SYSCLKSource_PLLCLK)) | |
| /* AHB clock source */ | |
| #define RCC_SYSCLK_Div1 ((u32)0x00000000) | |
| #define RCC_SYSCLK_Div2 ((u32)0x00000080) | |
| #define RCC_SYSCLK_Div4 ((u32)0x00000090) | |
| #define RCC_SYSCLK_Div8 ((u32)0x000000A0) | |
| #define RCC_SYSCLK_Div16 ((u32)0x000000B0) | |
| #define RCC_SYSCLK_Div64 ((u32)0x000000C0) | |
| #define RCC_SYSCLK_Div128 ((u32)0x000000D0) | |
| #define RCC_SYSCLK_Div256 ((u32)0x000000E0) | |
| #define RCC_SYSCLK_Div512 ((u32)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)) | |
| /* APB1/APB2 clock source */ | |
| #define RCC_HCLK_Div1 ((u32)0x00000000) | |
| #define RCC_HCLK_Div2 ((u32)0x00000400) | |
| #define RCC_HCLK_Div4 ((u32)0x00000500) | |
| #define RCC_HCLK_Div8 ((u32)0x00000600) | |
| #define RCC_HCLK_Div16 ((u32)0x00000700) | |
| #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)) | |
| /* RCC Interrupt source */ | |
| #define RCC_IT_LSIRDY ((u8)0x01) | |
| #define RCC_IT_LSERDY ((u8)0x02) | |
| #define RCC_IT_HSIRDY ((u8)0x04) | |
| #define RCC_IT_HSERDY ((u8)0x08) | |
| #define RCC_IT_PLLRDY ((u8)0x10) | |
| #define RCC_IT_CSS ((u8)0x80) | |
| #define IS_RCC_IT(IT) (((IT & (u8)0xE0) == 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)) | |
| #define IS_RCC_CLEAR_IT(IT) (((IT & (u8)0x60) == 0x00) && (IT != 0x00)) | |
| /* USB clock source */ | |
| #define RCC_USBCLKSource_PLLCLK_1Div5 ((u8)0x00) | |
| #define RCC_USBCLKSource_PLLCLK_Div1 ((u8)0x01) | |
| #define IS_RCC_USBCLK_SOURCE(SOURCE) ((SOURCE == RCC_USBCLKSource_PLLCLK_1Div5) || \ | |
| (SOURCE == RCC_USBCLKSource_PLLCLK_Div1)) | |
| /* ADC clock source */ | |
| #define RCC_PCLK2_Div2 ((u32)0x00000000) | |
| #define RCC_PCLK2_Div4 ((u32)0x00004000) | |
| #define RCC_PCLK2_Div6 ((u32)0x00008000) | |
| #define RCC_PCLK2_Div8 ((u32)0x0000C000) | |
| #define IS_RCC_ADCCLK(ADCCLK) ((ADCCLK == RCC_PCLK2_Div2) || (ADCCLK == RCC_PCLK2_Div4) || \ | |
| (ADCCLK == RCC_PCLK2_Div6) || (ADCCLK == RCC_PCLK2_Div8)) | |
| /* LSE configuration */ | |
| #define RCC_LSE_OFF ((u8)0x00) | |
| #define RCC_LSE_ON ((u8)0x01) | |
| #define RCC_LSE_Bypass ((u8)0x04) | |
| #define IS_RCC_LSE(LSE) ((LSE == RCC_LSE_OFF) || (LSE == RCC_LSE_ON) || \ | |
| (LSE == RCC_LSE_Bypass)) | |
| /* RTC clock source */ | |
| #define RCC_RTCCLKSource_LSE ((u32)0x00000100) | |
| #define RCC_RTCCLKSource_LSI ((u32)0x00000200) | |
| #define RCC_RTCCLKSource_HSE_Div128 ((u32)0x00000300) | |
| #define IS_RCC_RTCCLK_SOURCE(SOURCE) ((SOURCE == RCC_RTCCLKSource_LSE) || \ | |
| (SOURCE == RCC_RTCCLKSource_LSI) || \ | |
| (SOURCE == RCC_RTCCLKSource_HSE_Div128)) | |
| /* AHB peripheral */ | |
| #define RCC_AHBPeriph_DMA ((u32)0x00000001) | |
| #define RCC_AHBPeriph_SRAM ((u32)0x00000004) | |
| #define RCC_AHBPeriph_FLITF ((u32)0x00000010) | |
| #define IS_RCC_AHB_PERIPH(PERIPH) (((PERIPH & 0xFFFFFFEA) == 0x00) && (PERIPH != 0x00)) | |
| /* APB2 peripheral */ | |
| #define RCC_APB2Periph_AFIO ((u32)0x00000001) | |
| #define RCC_APB2Periph_GPIOA ((u32)0x00000004) | |
| #define RCC_APB2Periph_GPIOB ((u32)0x00000008) | |
| #define RCC_APB2Periph_GPIOC ((u32)0x00000010) | |
| #define RCC_APB2Periph_GPIOD ((u32)0x00000020) | |
| #define RCC_APB2Periph_GPIOE ((u32)0x00000040) | |
| #define RCC_APB2Periph_ADC1 ((u32)0x00000200) | |
| #define RCC_APB2Periph_ADC2 ((u32)0x00000400) | |
| #define RCC_APB2Periph_TIM1 ((u32)0x00000800) | |
| #define RCC_APB2Periph_SPI1 ((u32)0x00001000) | |
| #define RCC_APB2Periph_USART1 ((u32)0x00004000) | |
| #define RCC_APB2Periph_ALL ((u32)0x00005E7D) | |
| #define IS_RCC_APB2_PERIPH(PERIPH) (((PERIPH & 0xFFFFA182) == 0x00) && (PERIPH != 0x00)) | |
| /* APB1 peripheral */ | |
| #define RCC_APB1Periph_TIM2 ((u32)0x00000001) | |
| #define RCC_APB1Periph_TIM3 ((u32)0x00000002) | |
| #define RCC_APB1Periph_TIM4 ((u32)0x00000004) | |
| #define RCC_APB1Periph_WWDG ((u32)0x00000800) | |
| #define RCC_APB1Periph_SPI2 ((u32)0x00004000) | |
| #define RCC_APB1Periph_USART2 ((u32)0x00020000) | |
| #define RCC_APB1Periph_USART3 ((u32)0x00040000) | |
| #define RCC_APB1Periph_I2C1 ((u32)0x00200000) | |
| #define RCC_APB1Periph_I2C2 ((u32)0x00400000) | |
| #define RCC_APB1Periph_USB ((u32)0x00800000) | |
| #define RCC_APB1Periph_CAN ((u32)0x02000000) | |
| #define RCC_APB1Periph_BKP ((u32)0x08000000) | |
| #define RCC_APB1Periph_PWR ((u32)0x10000000) | |
| #define RCC_APB1Periph_ALL ((u32)0x1AE64807) | |
| #define IS_RCC_APB1_PERIPH(PERIPH) (((PERIPH & 0xE519B7F8) == 0x00) && (PERIPH != 0x00)) | |
| /* Clock source to output on MCO pin */ | |
| #define RCC_MCO_NoClock ((u8)0x00) | |
| #define RCC_MCO_SYSCLK ((u8)0x04) | |
| #define RCC_MCO_HSI ((u8)0x05) | |
| #define RCC_MCO_HSE ((u8)0x06) | |
| #define RCC_MCO_PLLCLK_Div2 ((u8)0x07) | |
| #define IS_RCC_MCO(MCO) ((MCO == RCC_MCO_NoClock) || (MCO == RCC_MCO_HSI) || \ | |
| (MCO == RCC_MCO_SYSCLK) || (MCO == RCC_MCO_HSE) || \ | |
| (MCO == RCC_MCO_PLLCLK_Div2)) | |
| /* RCC Flag */ | |
| #define RCC_FLAG_HSIRDY ((u8)0x20) | |
| #define RCC_FLAG_HSERDY ((u8)0x31) | |
| #define RCC_FLAG_PLLRDY ((u8)0x39) | |
| #define RCC_FLAG_LSERDY ((u8)0x41) | |
| #define RCC_FLAG_LSIRDY ((u8)0x61) | |
| #define RCC_FLAG_PINRST ((u8)0x7A) | |
| #define RCC_FLAG_PORRST ((u8)0x7B) | |
| #define RCC_FLAG_SFTRST ((u8)0x7C) | |
| #define RCC_FLAG_IWDGRST ((u8)0x7D) | |
| #define RCC_FLAG_WWDGRST ((u8)0x7E) | |
| #define RCC_FLAG_LPWRRST ((u8)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_PINRST) || \ | |
| (FLAG == RCC_FLAG_PORRST) || (FLAG == RCC_FLAG_SFTRST) || \ | |
| (FLAG == RCC_FLAG_IWDGRST)|| (FLAG == RCC_FLAG_WWDGRST)|| \ | |
| (FLAG == RCC_FLAG_LPWRRST)) | |
| #define IS_RCC_CALIBRATION_VALUE(VALUE) (VALUE <= 0x1F) | |
| /* Exported macro ------------------------------------------------------------*/ | |
| /* Exported functions ------------------------------------------------------- */ | |
| void RCC_DeInit(void); | |
| void RCC_HSEConfig(u32 RCC_HSE); | |
| void RCC_AdjustHSICalibrationValue(u8 HSICalibrationValue); | |
| void RCC_HSICmd(FunctionalState NewState); | |
| void RCC_PLLConfig(u32 RCC_PLLSource, u32 RCC_PLLMul); | |
| void RCC_PLLCmd(FunctionalState NewState); | |
| void RCC_SYSCLKConfig(u32 RCC_SYSCLKSource); | |
| u8 RCC_GetSYSCLKSource(void); | |
| void RCC_HCLKConfig(u32 RCC_HCLK); | |
| void RCC_PCLK1Config(u32 RCC_PCLK1); | |
| void RCC_PCLK2Config(u32 RCC_PCLK2); | |
| void RCC_ITConfig(u8 RCC_IT, FunctionalState NewState); | |
| void RCC_USBCLKConfig(u32 RCC_USBCLKSource); | |
| void RCC_ADCCLKConfig(u32 RCC_ADCCLK); | |
| void RCC_LSEConfig(u32 RCC_LSE); | |
| void RCC_LSICmd(FunctionalState NewState); | |
| void RCC_RTCCLKConfig(u32 RCC_RTCCLKSource); | |
| void RCC_RTCCLKCmd(FunctionalState NewState); | |
| void RCC_GetClocksFreq(RCC_ClocksTypeDef* RCC_Clocks); | |
| void RCC_AHBPeriphClockCmd(u32 RCC_AHBPeriph, FunctionalState NewState); | |
| void RCC_APB2PeriphClockCmd(u32 RCC_APB2Periph, FunctionalState NewState); | |
| void RCC_APB1PeriphClockCmd(u32 RCC_APB1Periph, FunctionalState NewState); | |
| void RCC_APB2PeriphResetCmd(u32 RCC_APB2Periph, FunctionalState NewState); | |
| void RCC_APB1PeriphResetCmd(u32 RCC_APB1Periph, FunctionalState NewState); | |
| void RCC_BackupResetCmd(FunctionalState NewState); | |
| void RCC_ClockSecuritySystemCmd(FunctionalState NewState); | |
| void RCC_MCOConfig(u8 RCC_MCO); | |
| FlagStatus RCC_GetFlagStatus(u8 RCC_FLAG); | |
| void RCC_ClearFlag(void); | |
| ITStatus RCC_GetITStatus(u8 RCC_IT); | |
| void RCC_ClearITPendingBit(u8 RCC_IT); | |
| #endif /* __STM32F10x_RCC_H */ | |
| /******************* (C) COPYRIGHT 2007 STMicroelectronics *****END OF FILE****/ |