/******************** (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:
* 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)

/* 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)

/* 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)

/* System clock source */
#define RCC_SYSCLKSource_HSI             ((u32)0x00000000)
#define RCC_SYSCLKSource_HSE             ((u32)0x00000001)
#define RCC_SYSCLKSource_PLLCLK          ((u32)0x00000002)

/* 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)

/* 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)

/* 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_UNLK                      ((u8)0x40)
#define RCC_IT_CSS                       ((u8)0x80)

/* USB clock source */
#define RCC_USBCLKSource_PLLCLK_1Div5    ((u8)0x00)
#define RCC_USBCLKSource_PLLCLK_Div1     ((u8)0x01)

/* 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)

/* LSE configuration */
#define RCC_LSE_OFF                      ((u8)0x00)
#define RCC_LSE_ON                       ((u8)0x01)
#define RCC_LSE_Bypass                   ((u8)0x04)

/* RTC clock source */
#define RCC_RTCCLKSource_LSE             ((u32)0x00000100)
#define RCC_RTCCLKSource_LSI             ((u32)0x00000200)
#define RCC_RTCCLKSource_HSE_Div128      ((u32)0x00000300)

/* AHB peripheral */
#define RCC_AHBPeriph_DMA                ((u32)0x00000001)
#define RCC_AHBPeriph_SRAM               ((u32)0x00000004)
#define RCC_AHBPeriph_FLITF              ((u32)0x00000010)

/* 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)

/* 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)

/* 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)

/* 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)

/* 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****/