1 /******************** (C) COPYRIGHT 2006 STMicroelectronics ********************
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2 * File Name : 91x_wdg.h
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3 * Author : MCD Application Team
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4 * Date First Issued : 05/18/2006 : Version 1.0
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5 * Description : This file contains all the functions prototypes for the
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6 * WDG software library.
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7 ********************************************************************************
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9 * 05/24/2006 : Version 1.1
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10 * 05/18/2006 : Version 1.0
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11 ********************************************************************************
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12 * THE PRESENT SOFTWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
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13 * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
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14 * AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
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15 * INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
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16 * CONTENT OF SUCH SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
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17 * INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
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18 *******************************************************************************/
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20 /* Define to prevent recursive inclusion -------------------------------------*/
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24 /* Includes ------------------------------------------------------------------*/
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25 #include "91x_map.h"
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27 /* Exported types ------------------------------------------------------------*/
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31 u16 WDG_ClockSource;
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37 /* Exported constants --------------------------------------------------------*/
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40 #define WDG_Mode_Wdg 0x0001 /*WDG configured to run in watchdog mode.*/
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41 #define WDG_Mode_Timer 0xFFFE /*WDG configured to be in Free-running Timer mode.*/
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44 /* WDG_ClockSource */
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45 #define WDG_ClockSource_Rtc 0x0004 /* External clock ( 32 khz RTC clock ) will be used as counting clock.*/
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46 #define WDG_ClockSource_Apb 0xFFFB /*The APB clock signal will be used as counting clock.*/
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49 /*This member must be a number between 0x00 and 0xFF.
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50 Specifies the Prescaler value to divide the clock source.
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51 The clock of the Watchdog Timer Counter is divided by " WDG_Prescaler + 1".*/
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56 /*This member must be a number between 0x0000 and 0xFFFF.
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57 This value is loaded in the WDG Counter when it starts counting.*/
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61 #define WDG_KeyValue1 0xA55A
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62 #define WDG_KeyValue2 0x5AA5
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64 /* Exported macro ------------------------------------------------------------*/
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67 /* Exported functions ------------------------------------------------------- */
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69 void WDG_DeInit(void);
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70 void WDG_Init(WDG_InitTypeDef* WDG_InitStruct);
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71 void WDG_StructInit(WDG_InitTypeDef* WDG_InitStruct);
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72 void WDG_Cmd(FunctionalState NewState);
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73 void WDG_ITConfig(FunctionalState NewState);
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74 u16 WDG_GetCounter(void);
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75 FlagStatus WDG_GetFlagStatus(void);
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76 void WDG_ClearFlag(void);
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77 ITStatus WDG_GetITStatus(void);
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78 void WDG_ClearITPendingBit(void);
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80 #endif /* __WDG_H */
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82 /******************* (C) COPYRIGHT 2006 STMicroelectronics *****END OF FILE****/
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