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/******************** (C) COPYRIGHT 2008 STMicroelectronics ******************** 
* File Name          : stm32f10x_systick.h 
* Author             : MCD Application Team 
* Version            : V2.0.1 
* Date               : 06/13/2008 
* Description        : This file contains all the functions prototypes for the 
*                      SysTick firmware library. 
******************************************************************************** 
* 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. 
*******************************************************************************/ 
 
/* Define to prevent recursive inclusion -------------------------------------*/ 
#ifndef __STM32F10x_SYSTICK_H 
#define __STM32F10x_SYSTICK_H 
 
/* Includes ------------------------------------------------------------------*/ 
#include "stm32f10x_map.h" 
 
/* Exported types ------------------------------------------------------------*/ 
/* Exported constants --------------------------------------------------------*/ 
/* SysTick clock source */ 
#define SysTick_CLKSource_HCLK_Div8    ((u32)0xFFFFFFFB) 
#define SysTick_CLKSource_HCLK         ((u32)0x00000004) 
 
#define IS_SYSTICK_CLK_SOURCE(SOURCE) (((SOURCE) == SysTick_CLKSource_HCLK) || \ 
                                       ((SOURCE) == SysTick_CLKSource_HCLK_Div8)) 
 
/* SysTick counter state */ 
#define SysTick_Counter_Disable        ((u32)0xFFFFFFFE) 
#define SysTick_Counter_Enable         ((u32)0x00000001) 
#define SysTick_Counter_Clear          ((u32)0x00000000) 
 
#define IS_SYSTICK_COUNTER(COUNTER) (((COUNTER) == SysTick_Counter_Disable) || \ 
                                     ((COUNTER) == SysTick_Counter_Enable)  || \ 
                                     ((COUNTER) == SysTick_Counter_Clear)) 
 
/* SysTick Flag */ 
#define SysTick_FLAG_COUNT             ((u32)0x00000010) 
#define SysTick_FLAG_SKEW              ((u32)0x0000001E) 
#define SysTick_FLAG_NOREF             ((u32)0x0000001F) 
 
#define IS_SYSTICK_FLAG(FLAG) (((FLAG) == SysTick_FLAG_COUNT) || \ 
                               ((FLAG) == SysTick_FLAG_SKEW)  || \ 
                               ((FLAG) == SysTick_FLAG_NOREF)) 
 
#define IS_SYSTICK_RELOAD(RELOAD) (((RELOAD) > 0) && ((RELOAD) <= 0xFFFFFF)) 
 
/* Exported macro ------------------------------------------------------------*/ 
/* Exported functions ------------------------------------------------------- */ 
void SysTick_CLKSourceConfig(u32 SysTick_CLKSource); 
void SysTick_SetReload(u32 Reload); 
void SysTick_CounterCmd(u32 SysTick_Counter); 
void SysTick_ITConfig(FunctionalState NewState); 
u32 SysTick_GetCounter(void); 
FlagStatus SysTick_GetFlagStatus(u8 SysTick_FLAG); 
 
#endif /* __STM32F10x_SYSTICK_H */ 
 
/******************* (C) COPYRIGHT 2008 STMicroelectronics *****END OF FILE****/