git.rot13.org Git - DSO138/blob - Libraries/STM32F10x_StdPeriph_Driver/inc/stm32f10x_iwdg.h

   1 /**\r
   2   ******************************************************************************\r
   3   * @file    stm32f10x_iwdg.h\r
   4   * @author  MCD Application Team\r
   5   * @version V3.3.0\r
   6   * @date    04/16/2010\r
   7   * @brief   This file contains all the functions prototypes for the IWDG \r
   8   *          firmware library.\r
   9   ******************************************************************************\r
  10   * @copy\r
  11   *\r
  12   * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS\r
  13   * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE\r
  14   * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY\r
  15   * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING\r
  16   * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE\r
  17   * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.\r
  18   *\r
  19   * <h2><center>&copy; COPYRIGHT 2010 STMicroelectronics</center></h2>\r
  20   */ \r
  21 \r
  22 /* Define to prevent recursive inclusion -------------------------------------*/\r
  23 #ifndef __STM32F10x_IWDG_H\r
  24 #define __STM32F10x_IWDG_H\r
  25 \r
  26 #ifdef __cplusplus\r
  27  extern "C" {\r
  28 #endif\r
  29 \r
  30 /* Includes ------------------------------------------------------------------*/\r
  31 #include "stm32f10x.h"\r
  32 \r
  33 /** @addtogroup STM32F10x_StdPeriph_Driver\r
  34   * @{\r
  35   */\r
  36 \r
  37 /** @addtogroup IWDG\r
  38   * @{\r
  39   */\r
  40 \r
  41 /** @defgroup IWDG_Exported_Types\r
  42   * @{\r
  43   */\r
  44 \r
  45 /**\r
  46   * @}\r
  47   */\r
  48 \r
  49 /** @defgroup IWDG_Exported_Constants\r
  50   * @{\r
  51   */\r
  52 \r
  53 /** @defgroup IWDG_WriteAccess\r
  54   * @{\r
  55   */\r
  56 \r
  57 #define IWDG_WriteAccess_Enable     ((uint16_t)0x5555)\r
  58 #define IWDG_WriteAccess_Disable    ((uint16_t)0x0000)\r
  59 #define IS_IWDG_WRITE_ACCESS(ACCESS) (((ACCESS) == IWDG_WriteAccess_Enable) || \\r
  60                                       ((ACCESS) == IWDG_WriteAccess_Disable))\r
  61 /**\r
  62   * @}\r
  63   */\r
  64 \r
  65 /** @defgroup IWDG_prescaler \r
  66   * @{\r
  67   */\r
  68 \r
  69 #define IWDG_Prescaler_4            ((uint8_t)0x00)\r
  70 #define IWDG_Prescaler_8            ((uint8_t)0x01)\r
  71 #define IWDG_Prescaler_16           ((uint8_t)0x02)\r
  72 #define IWDG_Prescaler_32           ((uint8_t)0x03)\r
  73 #define IWDG_Prescaler_64           ((uint8_t)0x04)\r
  74 #define IWDG_Prescaler_128          ((uint8_t)0x05)\r
  75 #define IWDG_Prescaler_256          ((uint8_t)0x06)\r
  76 #define IS_IWDG_PRESCALER(PRESCALER) (((PRESCALER) == IWDG_Prescaler_4)  || \\r
  77                                       ((PRESCALER) == IWDG_Prescaler_8)  || \\r
  78                                       ((PRESCALER) == IWDG_Prescaler_16) || \\r
  79                                       ((PRESCALER) == IWDG_Prescaler_32) || \\r
  80                                       ((PRESCALER) == IWDG_Prescaler_64) || \\r
  81                                       ((PRESCALER) == IWDG_Prescaler_128)|| \\r
  82                                       ((PRESCALER) == IWDG_Prescaler_256))\r
  83 /**\r
  84   * @}\r
  85   */\r
  86 \r
  87 /** @defgroup IWDG_Flag \r
  88   * @{\r
  89   */\r
  90 \r
  91 #define IWDG_FLAG_PVU               ((uint16_t)0x0001)\r
  92 #define IWDG_FLAG_RVU               ((uint16_t)0x0002)\r
  93 #define IS_IWDG_FLAG(FLAG) (((FLAG) == IWDG_FLAG_PVU) || ((FLAG) == IWDG_FLAG_RVU))\r
  94 #define IS_IWDG_RELOAD(RELOAD) ((RELOAD) <= 0xFFF)\r
  95 /**\r
  96   * @}\r
  97   */\r
  98 \r
  99 /**\r
 100   * @}\r
 101   */\r
 102 \r
 103 /** @defgroup IWDG_Exported_Macros\r
 104   * @{\r
 105   */\r
 106 \r
 107 /**\r
 108   * @}\r
 109   */\r
 110 \r
 111 /** @defgroup IWDG_Exported_Functions\r
 112   * @{\r
 113   */\r
 114 \r
 115 void IWDG_WriteAccessCmd(uint16_t IWDG_WriteAccess);\r
 116 void IWDG_SetPrescaler(uint8_t IWDG_Prescaler);\r
 117 void IWDG_SetReload(uint16_t Reload);\r
 118 void IWDG_ReloadCounter(void);\r
 119 void IWDG_Enable(void);\r
 120 FlagStatus IWDG_GetFlagStatus(uint16_t IWDG_FLAG);\r
 121 \r
 122 #ifdef __cplusplus\r
 123 }\r
 124 #endif\r
 125 \r
 126 #endif /* __STM32F10x_IWDG_H */\r
 127 /**\r
 128   * @}\r
 129   */\r
 130 \r
 131 /**\r
 132   * @}\r
 133   */\r
 134 \r
 135 /**\r
 136   * @}\r
 137   */\r
 138 \r
 139 /******************* (C) COPYRIGHT 2010 STMicroelectronics *****END OF FILE****/\r