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comparison libs/STM32F10x_StdPeriph_Lib_V3.5.0/Libraries/STM32F10x_StdPeriph_Driver/inc/stm32f10x_iwdg.h @ 0:c59513fd84fb

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Initial commit of STM32 test code.
author Daniel O'Connor <darius@dons.net.au>
date Mon, 03 Oct 2011 21:19:15 +1030
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1 /**
2 ******************************************************************************
3 * @file stm32f10x_iwdg.h
4 * @author MCD Application Team
5 * @version V3.5.0
6 * @date 11-March-2011
7 * @brief This file contains all the functions prototypes for the IWDG
8 * firmware library.
9 ******************************************************************************
10 * @attention
11 *
12 * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
13 * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
14 * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
15 * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
16 * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
17 * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
18 *
19 * <h2><center>&copy; COPYRIGHT 2011 STMicroelectronics</center></h2>
20 ******************************************************************************
21 */
22
23 /* Define to prevent recursive inclusion -------------------------------------*/
24 #ifndef __STM32F10x_IWDG_H
25 #define __STM32F10x_IWDG_H
26
27 #ifdef __cplusplus
28 extern "C" {
29 #endif
30
31 /* Includes ------------------------------------------------------------------*/
32 #include "stm32f10x.h"
33
34 /** @addtogroup STM32F10x_StdPeriph_Driver
35 * @{
36 */
37
38 /** @addtogroup IWDG
39 * @{
40 */
41
42 /** @defgroup IWDG_Exported_Types
43 * @{
44 */
45
46 /**
47 * @}
48 */
49
50 /** @defgroup IWDG_Exported_Constants
51 * @{
52 */
53
54 /** @defgroup IWDG_WriteAccess
55 * @{
56 */
57
58 #define IWDG_WriteAccess_Enable ((uint16_t)0x5555)
59 #define IWDG_WriteAccess_Disable ((uint16_t)0x0000)
60 #define IS_IWDG_WRITE_ACCESS(ACCESS) (((ACCESS) == IWDG_WriteAccess_Enable) || \
61 ((ACCESS) == IWDG_WriteAccess_Disable))
62 /**
63 * @}
64 */
65
66 /** @defgroup IWDG_prescaler
67 * @{
68 */
69
70 #define IWDG_Prescaler_4 ((uint8_t)0x00)
71 #define IWDG_Prescaler_8 ((uint8_t)0x01)
72 #define IWDG_Prescaler_16 ((uint8_t)0x02)
73 #define IWDG_Prescaler_32 ((uint8_t)0x03)
74 #define IWDG_Prescaler_64 ((uint8_t)0x04)
75 #define IWDG_Prescaler_128 ((uint8_t)0x05)
76 #define IWDG_Prescaler_256 ((uint8_t)0x06)
77 #define IS_IWDG_PRESCALER(PRESCALER) (((PRESCALER) == IWDG_Prescaler_4) || \
78 ((PRESCALER) == IWDG_Prescaler_8) || \
79 ((PRESCALER) == IWDG_Prescaler_16) || \
80 ((PRESCALER) == IWDG_Prescaler_32) || \
81 ((PRESCALER) == IWDG_Prescaler_64) || \
82 ((PRESCALER) == IWDG_Prescaler_128)|| \
83 ((PRESCALER) == IWDG_Prescaler_256))
84 /**
85 * @}
86 */
87
88 /** @defgroup IWDG_Flag
89 * @{
90 */
91
92 #define IWDG_FLAG_PVU ((uint16_t)0x0001)
93 #define IWDG_FLAG_RVU ((uint16_t)0x0002)
94 #define IS_IWDG_FLAG(FLAG) (((FLAG) == IWDG_FLAG_PVU) || ((FLAG) == IWDG_FLAG_RVU))
95 #define IS_IWDG_RELOAD(RELOAD) ((RELOAD) <= 0xFFF)
96 /**
97 * @}
98 */
99
100 /**
101 * @}
102 */
103
104 /** @defgroup IWDG_Exported_Macros
105 * @{
106 */
107
108 /**
109 * @}
110 */
111
112 /** @defgroup IWDG_Exported_Functions
113 * @{
114 */
115
116 void IWDG_WriteAccessCmd(uint16_t IWDG_WriteAccess);
117 void IWDG_SetPrescaler(uint8_t IWDG_Prescaler);
118 void IWDG_SetReload(uint16_t Reload);
119 void IWDG_ReloadCounter(void);
120 void IWDG_Enable(void);
121 FlagStatus IWDG_GetFlagStatus(uint16_t IWDG_FLAG);
122
123 #ifdef __cplusplus
124 }
125 #endif
126
127 #endif /* __STM32F10x_IWDG_H */
128 /**
129 * @}
130 */
131
132 /**
133 * @}
134 */
135
136 /**
137 * @}
138 */
139
140 /******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/