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jeremybenn |
/******************** (C) COPYRIGHT 2007 STMicroelectronics ********************
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* File Name : stm32f10x_systick.h
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* Author : MCD Application Team
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* Date First Issued : 09/29/2006
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* Description : This file contains all the functions prototypes for the
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* SysTick firmware library.
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********************************************************************************
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* History:
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* 04/02/2007: V0.2
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* 02/05/2007: V0.1
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* 09/29/2006: V0.01
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********************************************************************************
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* THE PRESENT SOFTWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
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* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
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* AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
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* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
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* CONTENT OF SUCH SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
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* INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
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*******************************************************************************/
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef __STM32F10x_SYSTICK_H
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#define __STM32F10x_SYSTICK_H
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/* Includes ------------------------------------------------------------------*/
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#include "stm32f10x_map.h"
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/* Exported types ------------------------------------------------------------*/
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/* Exported constants --------------------------------------------------------*/
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/* SysTick clock source */
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#define SysTick_CLKSource_HCLK_Div8 ((u32)0xFFFFFFFB)
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#define SysTick_CLKSource_HCLK ((u32)0x00000004)
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#define IS_SYSTICK_CLK_SOURCE(SOURCE) ((SOURCE == SysTick_CLKSource_HCLK) || \
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(SOURCE == SysTick_CLKSource_HCLK_Div8))
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/* SysTick counter state */
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#define SysTick_Counter_Disable ((u32)0xFFFFFFFE)
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#define SysTick_Counter_Enable ((u32)0x00000001)
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#define SysTick_Counter_Clear ((u32)0x00000000)
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#define IS_SYSTICK_COUNTER(COUNTER) ((COUNTER == SysTick_Counter_Disable) || \
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(COUNTER == SysTick_Counter_Enable) || \
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(COUNTER == SysTick_Counter_Clear))
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/* SysTick Flag */
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#define SysTick_FLAG_COUNT ((u8)0x30)
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#define SysTick_FLAG_SKEW ((u8)0x5E)
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#define SysTick_FLAG_NOREF ((u8)0x5F)
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#define IS_SYSTICK_FLAG(FLAG) ((FLAG == SysTick_FLAG_COUNT) || \
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(FLAG == SysTick_FLAG_SKEW) || \
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(FLAG == SysTick_FLAG_NOREF))
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#define IS_SYSTICK_RELOAD(RELOAD) ((RELOAD > 0) || (RELOAD <= 0xFFFFFF))
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/* Exported macro ------------------------------------------------------------*/
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/* Exported functions ------------------------------------------------------- */
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void SysTick_CLKSourceConfig(u32 SysTick_CLKSource);
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void SysTick_SetReload(u32 Reload);
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void SysTick_CounterCmd(u32 SysTick_Counter);
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void SysTick_ITConfig(FunctionalState NewState);
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u32 SysTick_GetCounter(void);
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FlagStatus SysTick_GetFlagStatus(u8 SysTick_FLAG);
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#endif /* __STM32F10x_SYSTICK_H */
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/******************* (C) COPYRIGHT 2007 STMicroelectronics *****END OF FILE****/
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