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ST CM3 drivers.

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Richard Barry 2008-05-21 17:56:31 +00:00
parent bb64640f0a
commit a87f9df3d8
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73
Demo/Common/drivers/ST/STM32F10xFWLib/inc/stm32f10x_iwdg.h Normal file
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/******************** (C) COPYRIGHT 2007 STMicroelectronics ********************
* File Name : stm32f10x_iwdg.h
* Author : MCD Application Team
* Date First Issued : 09/29/2006
* Description : This file contains all the functions prototypes for the
* IWDG 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_IWDG_H
#define __STM32F10x_IWDG_H
/* Includes ------------------------------------------------------------------*/
#include "stm32f10x_map.h"
/* Exported types ------------------------------------------------------------*/
/* Exported constants --------------------------------------------------------*/
/* Write access to IWDG_PR and IWDG_RLR registers */
#define IWDG_WriteAccess_Enable ((u16)0x5555)
#define IWDG_WriteAccess_Disable ((u16)0x0000)
#define IS_IWDG_WRITE_ACCESS(ACCESS) ((ACCESS == IWDG_WriteAccess_Enable) || \
(ACCESS == IWDG_WriteAccess_Disable))
/* IWDG prescaler */
#define IWDG_Prescaler_4 ((u8)0x00)
#define IWDG_Prescaler_8 ((u8)0x01)
#define IWDG_Prescaler_16 ((u8)0x02)
#define IWDG_Prescaler_32 ((u8)0x03)
#define IWDG_Prescaler_64 ((u8)0x04)
#define IWDG_Prescaler_128 ((u8)0x05)
#define IWDG_Prescaler_256 ((u8)0x06)
#define IS_IWDG_PRESCALER(PRESCALER) ((PRESCALER == IWDG_Prescaler_4) || \
(PRESCALER == IWDG_Prescaler_8) || \
(PRESCALER == IWDG_Prescaler_16) || \
(PRESCALER == IWDG_Prescaler_32) || \
(PRESCALER == IWDG_Prescaler_64) || \
(PRESCALER == IWDG_Prescaler_128)|| \
(PRESCALER == IWDG_Prescaler_256))
/* IWDG Flag */
#define IWDG_FLAG_PVU ((u16)0x0001)
#define IWDG_FLAG_RVU ((u16)0x0002)
#define IS_IWDG_FLAG(FLAG) ((FLAG == IWDG_FLAG_PVU) || (FLAG == IWDG_FLAG_RVU))
#define IS_IWDG_RELOAD(RELOAD) (RELOAD <= 0xFFF)
/* Exported macro ------------------------------------------------------------*/
/* Exported functions ------------------------------------------------------- */
void IWDG_WriteAccessCmd(u16 IWDG_WriteAccess);
void IWDG_SetPrescaler(u8 IWDG_Prescaler);
void IWDG_SetReload(u16 Reload);
void IWDG_ReloadCounter(void);
void IWDG_Enable(void);
FlagStatus IWDG_GetFlagStatus(u16 IWDG_FLAG);
#endif /* __STM32F10x_IWDG_H */
/******************* (C) COPYRIGHT 2007 STMicroelectronics *****END OF FILE****/