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annotate libs/STM32F10x_StdPeriph_Lib_V3.5.0/Libraries/STM32F10x_StdPeriph_Driver/inc/stm32f10x_iwdg.h @ 48:2f336d212c74

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author Daniel O'Connor <darius@dons.net.au>
date Wed, 03 Apr 2013 23:33:47 +1030
parents c59513fd84fb
children
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1 /**
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2 ******************************************************************************
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3 * @file stm32f10x_iwdg.h
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4 * @author MCD Application Team
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5 * @version V3.5.0
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6 * @date 11-March-2011
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7 * @brief This file contains all the functions prototypes for the IWDG
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8 * firmware library.
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9 ******************************************************************************
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10 * @attention
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11 *
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12 * THE PRESENT FIRMWARE 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
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14 * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
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15 * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
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16 * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
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17 * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
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18 *
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19 * <h2><center>&copy; COPYRIGHT 2011 STMicroelectronics</center></h2>
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20 ******************************************************************************
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21 */
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22
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23 /* Define to prevent recursive inclusion -------------------------------------*/
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24 #ifndef __STM32F10x_IWDG_H
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25 #define __STM32F10x_IWDG_H
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26
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27 #ifdef __cplusplus
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28 extern "C" {
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29 #endif
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30
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31 /* Includes ------------------------------------------------------------------*/
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32 #include "stm32f10x.h"
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33
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34 /** @addtogroup STM32F10x_StdPeriph_Driver
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35 * @{
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36 */
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37
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38 /** @addtogroup IWDG
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39 * @{
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40 */
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41
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42 /** @defgroup IWDG_Exported_Types
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43 * @{
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44 */
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45
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46 /**
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47 * @}
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48 */
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49
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50 /** @defgroup IWDG_Exported_Constants
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51 * @{
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52 */
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53
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54 /** @defgroup IWDG_WriteAccess
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55 * @{
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56 */
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57
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58 #define IWDG_WriteAccess_Enable ((uint16_t)0x5555)
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59 #define IWDG_WriteAccess_Disable ((uint16_t)0x0000)
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60 #define IS_IWDG_WRITE_ACCESS(ACCESS) (((ACCESS) == IWDG_WriteAccess_Enable) || \
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61 ((ACCESS) == IWDG_WriteAccess_Disable))
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62 /**
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63 * @}
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64 */
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65
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66 /** @defgroup IWDG_prescaler
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67 * @{
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68 */
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69
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70 #define IWDG_Prescaler_4 ((uint8_t)0x00)
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71 #define IWDG_Prescaler_8 ((uint8_t)0x01)
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72 #define IWDG_Prescaler_16 ((uint8_t)0x02)
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73 #define IWDG_Prescaler_32 ((uint8_t)0x03)
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74 #define IWDG_Prescaler_64 ((uint8_t)0x04)
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75 #define IWDG_Prescaler_128 ((uint8_t)0x05)
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76 #define IWDG_Prescaler_256 ((uint8_t)0x06)
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77 #define IS_IWDG_PRESCALER(PRESCALER) (((PRESCALER) == IWDG_Prescaler_4) || \
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78 ((PRESCALER) == IWDG_Prescaler_8) || \
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79 ((PRESCALER) == IWDG_Prescaler_16) || \
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80 ((PRESCALER) == IWDG_Prescaler_32) || \
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81 ((PRESCALER) == IWDG_Prescaler_64) || \
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82 ((PRESCALER) == IWDG_Prescaler_128)|| \
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83 ((PRESCALER) == IWDG_Prescaler_256))
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84 /**
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85 * @}
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86 */
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87
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88 /** @defgroup IWDG_Flag
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89 * @{
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90 */
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91
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92 #define IWDG_FLAG_PVU ((uint16_t)0x0001)
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93 #define IWDG_FLAG_RVU ((uint16_t)0x0002)
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94 #define IS_IWDG_FLAG(FLAG) (((FLAG) == IWDG_FLAG_PVU) || ((FLAG) == IWDG_FLAG_RVU))
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95 #define IS_IWDG_RELOAD(RELOAD) ((RELOAD) <= 0xFFF)
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96 /**
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97 * @}
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98 */
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99
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100 /**
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101 * @}
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102 */
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103
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104 /** @defgroup IWDG_Exported_Macros
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105 * @{
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106 */
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107
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108 /**
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109 * @}
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110 */
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111
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112 /** @defgroup IWDG_Exported_Functions
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113 * @{
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114 */
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115
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116 void IWDG_WriteAccessCmd(uint16_t IWDG_WriteAccess);
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117 void IWDG_SetPrescaler(uint8_t IWDG_Prescaler);
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118 void IWDG_SetReload(uint16_t Reload);
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119 void IWDG_ReloadCounter(void);
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120 void IWDG_Enable(void);
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121 FlagStatus IWDG_GetFlagStatus(uint16_t IWDG_FLAG);
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122
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123 #ifdef __cplusplus
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124 }
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125 #endif
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126
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127 #endif /* __STM32F10x_IWDG_H */
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128 /**
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129 * @}
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130 */
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131
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132 /**
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133 * @}
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134 */
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135
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136 /**
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137 * @}
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138 */
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139
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140 /******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/