| /******************** (C) COPYRIGHT 2006 STMicroelectronics ******************** | |
| * File Name : 91x_wdg.h | |
| * Author : MCD Application Team | |
| * Date First Issued : 05/18/2006 : Version 1.0 | |
| * Description : This file contains all the functions prototypes for the | |
| * WDG software library. | |
| ******************************************************************************** | |
| * History: | |
| * 05/24/2006 : Version 1.1 | |
| * 05/18/2006 : Version 1.0 | |
| ******************************************************************************** | |
| * 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 __91x_WDG_H | |
| #define __91x_WDG_H | |
| /* Includes ------------------------------------------------------------------*/ | |
| #include "91x_map.h" | |
| /* Exported types ------------------------------------------------------------*/ | |
| typedef struct | |
| { | |
| u16 WDG_Mode; | |
| u16 WDG_ClockSource; | |
| u16 WDG_Prescaler; | |
| u16 WDG_Preload; | |
| } WDG_InitTypeDef; | |
| /* Exported constants --------------------------------------------------------*/ | |
| /* WDG_Mode */ | |
| #define WDG_Mode_Wdg 0x0001 /*WDG configured to run in watchdog mode.*/ | |
| #define WDG_Mode_Timer 0xFFFE /*WDG configured to be in Free-running Timer mode.*/ | |
| /* WDG_ClockSource */ | |
| #define WDG_ClockSource_Rtc 0x0004 /* External clock ( 32 khz RTC clock ) will be used as counting clock.*/ | |
| #define WDG_ClockSource_Apb 0xFFFB /*The APB clock signal will be used as counting clock.*/ | |
| /* WDG_Prescaler */ | |
| /*This member must be a number between 0x00 and 0xFF. | |
| Specifies the Prescaler value to divide the clock source. | |
| The clock of the Watchdog Timer Counter is divided by " WDG_Prescaler + 1".*/ | |
| /* WDG_Preload */ | |
| /*This member must be a number between 0x0000 and 0xFFFF. | |
| This value is loaded in the WDG Counter when it starts counting.*/ | |
| /* WDG Sequence */ | |
| #define WDG_KeyValue1 0xA55A | |
| #define WDG_KeyValue2 0x5AA5 | |
| /* Exported macro ------------------------------------------------------------*/ | |
| /* Exported functions ------------------------------------------------------- */ | |
| void WDG_DeInit(void); | |
| void WDG_Init(WDG_InitTypeDef* WDG_InitStruct); | |
| void WDG_StructInit(WDG_InitTypeDef* WDG_InitStruct); | |
| void WDG_Cmd(FunctionalState NewState); | |
| void WDG_ITConfig(FunctionalState NewState); | |
| u16 WDG_GetCounter(void); | |
| FlagStatus WDG_GetFlagStatus(void); | |
| void WDG_ClearFlag(void); | |
| ITStatus WDG_GetITStatus(void); | |
| void WDG_ClearITPendingBit(void); | |
| #endif /* __WDG_H */ | |
| /******************* (C) COPYRIGHT 2006 STMicroelectronics *****END OF FILE****/ |