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| Rev | Author | Line No. | Line |
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| 196 | killagreg | 1 | /******************** (C) COPYRIGHT 2008 STMicroelectronics ******************** |
| 1 | ingob | 2 | * File Name : 91x_wdg.h |
| 3 | * Author : MCD Application Team |
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| 196 | killagreg | 4 | * Version : V2.1 |
| 5 | * Date : 12/22/2008 |
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| 1 | ingob | 6 | * Description : This file contains all the functions prototypes for the |
| 196 | killagreg | 7 | * WDG firmware library. |
| 1 | ingob | 8 | ******************************************************************************** |
| 9 | * THE PRESENT SOFTWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS |
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| 10 | * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME. |
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| 11 | * AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT, |
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| 12 | * INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE |
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| 13 | * CONTENT OF SUCH SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING |
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| 14 | * INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. |
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| 15 | *******************************************************************************/ |
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| 16 | |||
| 17 | /* Define to prevent recursive inclusion -------------------------------------*/ |
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| 18 | #ifndef __91x_WDG_H |
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| 19 | #define __91x_WDG_H |
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| 20 | |||
| 21 | /* Includes ------------------------------------------------------------------*/ |
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| 22 | #include "91x_map.h" |
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| 23 | |||
| 24 | /* Exported types ------------------------------------------------------------*/ |
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| 25 | typedef struct |
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| 26 | { |
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| 27 | u16 WDG_ClockSource; |
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| 28 | u16 WDG_Prescaler; |
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| 29 | u16 WDG_Preload; |
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| 30 | |||
| 31 | } WDG_InitTypeDef; |
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| 32 | |||
| 33 | /* Exported constants --------------------------------------------------------*/ |
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| 34 | |||
| 35 | /* WDG_Mode */ |
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| 36 | #define WDG_Mode_Wdg 0x0001 /*WDG configured to run in watchdog mode.*/ |
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| 37 | #define WDG_Mode_Timer 0xFFFE /*WDG configured to be in Free-running Timer mode.*/ |
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| 38 | |||
| 39 | |||
| 40 | /* WDG_ClockSource */ |
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| 41 | #define WDG_ClockSource_Rtc 0x0004 /* External clock ( 32 khz RTC clock ) will be used as counting clock.*/ |
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| 42 | #define WDG_ClockSource_Apb 0xFFFB /*The APB clock signal will be used as counting clock.*/ |
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| 43 | |||
| 44 | /* WDG_Prescaler */ |
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| 45 | /*This member must be a number between 0x00 and 0xFF. |
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| 46 | Specifies the Prescaler value to divide the clock source. |
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| 47 | The clock of the Watchdog Timer Counter is divided by " WDG_Prescaler + 1".*/ |
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| 48 | |||
| 49 | |||
| 50 | |||
| 51 | /* WDG_Preload */ |
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| 52 | /*This member must be a number between 0x0000 and 0xFFFF. |
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| 53 | This value is loaded in the WDG Counter when it starts counting.*/ |
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| 54 | |||
| 55 | |||
| 56 | /* WDG Sequence */ |
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| 57 | #define WDG_KeyValue1 0xA55A |
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| 58 | #define WDG_KeyValue2 0x5AA5 |
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| 59 | |||
| 60 | /* Exported macro ------------------------------------------------------------*/ |
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| 61 | |||
| 62 | |||
| 63 | /* Exported functions ------------------------------------------------------- */ |
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| 64 | |||
| 65 | void WDG_Init(WDG_InitTypeDef* WDG_InitStruct); |
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| 66 | void WDG_StructInit(WDG_InitTypeDef* WDG_InitStruct); |
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| 196 | killagreg | 67 | void WDG_TimerModeCmd(FunctionalState NewState); |
| 68 | void WDG_StartWatchdogMode(void); |
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| 1 | ingob | 69 | void WDG_ITConfig(FunctionalState NewState); |
| 70 | u16 WDG_GetCounter(void); |
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| 71 | FlagStatus WDG_GetFlagStatus(void); |
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| 72 | void WDG_ClearFlag(void); |
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| 73 | ITStatus WDG_GetITStatus(void); |
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| 74 | void WDG_ClearITPendingBit(void); |
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| 196 | killagreg | 75 | void WDG_Reload(void); |
| 1 | ingob | 76 | #endif /* __WDG_H */ |
| 77 | |||
| 196 | killagreg | 78 | /******************* (C) COPYRIGHT 2008 STMicroelectronics *****END OF FILE****/ |