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TARGET_NUCLEO_L152RE/stm32l1xx_iwdg.h@86:4f9a848d74c7, 2014-06-25 (annotated)

Committer:
erezi
Date:
Wed Jun 25 06:08:49 2014 +0000
Revision:
86:4f9a848d74c7
Parent:
81:7d30d6019079 
version_2.0

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emilmont 77:869cf507173a 1 /**
emilmont 77:869cf507173a 2 ******************************************************************************
emilmont 77:869cf507173a 3 * @file stm32l1xx_iwdg.h
emilmont 77:869cf507173a 4 * @author MCD Application Team
emilmont 77:869cf507173a 5 * @version V1.3.0
emilmont 77:869cf507173a 6 * @date 31-January-2014
emilmont 77:869cf507173a 7 * @brief This file contains all the functions prototypes for the IWDG
emilmont 77:869cf507173a 8 * firmware library.
emilmont 77:869cf507173a 9 ******************************************************************************
emilmont 77:869cf507173a 10 * @attention
emilmont 77:869cf507173a 11 *
bogdanm 81:7d30d6019079 12 * <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
emilmont 77:869cf507173a 13 *
bogdanm 81:7d30d6019079 14 * Redistribution and use in source and binary forms, with or without modification,
bogdanm 81:7d30d6019079 15 * are permitted provided that the following conditions are met:
bogdanm 81:7d30d6019079 16 * 1. Redistributions of source code must retain the above copyright notice,
bogdanm 81:7d30d6019079 17 * this list of conditions and the following disclaimer.
bogdanm 81:7d30d6019079 18 * 2. Redistributions in binary form must reproduce the above copyright notice,
bogdanm 81:7d30d6019079 19 * this list of conditions and the following disclaimer in the documentation
bogdanm 81:7d30d6019079 20 * and/or other materials provided with the distribution.
bogdanm 81:7d30d6019079 21 * 3. Neither the name of STMicroelectronics nor the names of its contributors
bogdanm 81:7d30d6019079 22 * may be used to endorse or promote products derived from this software
bogdanm 81:7d30d6019079 23 * without specific prior written permission.
emilmont 77:869cf507173a 24 *
bogdanm 81:7d30d6019079 25 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
bogdanm 81:7d30d6019079 26 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
bogdanm 81:7d30d6019079 27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
bogdanm 81:7d30d6019079 28 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
bogdanm 81:7d30d6019079 29 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
bogdanm 81:7d30d6019079 30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
bogdanm 81:7d30d6019079 31 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
bogdanm 81:7d30d6019079 32 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
bogdanm 81:7d30d6019079 33 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
bogdanm 81:7d30d6019079 34 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
emilmont 77:869cf507173a 35 *
emilmont 77:869cf507173a 36 ******************************************************************************
emilmont 77:869cf507173a 37 */
emilmont 77:869cf507173a 38
emilmont 77:869cf507173a 39 /* Define to prevent recursive inclusion -------------------------------------*/
emilmont 77:869cf507173a 40 #ifndef __STM32L1xx_IWDG_H
emilmont 77:869cf507173a 41 #define __STM32L1xx_IWDG_H
emilmont 77:869cf507173a 42
emilmont 77:869cf507173a 43 #ifdef __cplusplus
emilmont 77:869cf507173a 44 extern "C" {
emilmont 77:869cf507173a 45 #endif
emilmont 77:869cf507173a 46
emilmont 77:869cf507173a 47 /* Includes ------------------------------------------------------------------*/
emilmont 77:869cf507173a 48 #include "stm32l1xx.h"
emilmont 77:869cf507173a 49
emilmont 77:869cf507173a 50 /** @addtogroup STM32L1xx_StdPeriph_Driver
emilmont 77:869cf507173a 51 * @{
emilmont 77:869cf507173a 52 */
emilmont 77:869cf507173a 53
emilmont 77:869cf507173a 54 /** @addtogroup IWDG
emilmont 77:869cf507173a 55 * @{
emilmont 77:869cf507173a 56 */
emilmont 77:869cf507173a 57
emilmont 77:869cf507173a 58 /* Exported types ------------------------------------------------------------*/
emilmont 77:869cf507173a 59 /* Exported constants --------------------------------------------------------*/
emilmont 77:869cf507173a 60
emilmont 77:869cf507173a 61 /** @defgroup IWDG_Exported_Constants
emilmont 77:869cf507173a 62 * @{
emilmont 77:869cf507173a 63 */
emilmont 77:869cf507173a 64
emilmont 77:869cf507173a 65 /** @defgroup IWDG_WriteAccess
emilmont 77:869cf507173a 66 * @{
emilmont 77:869cf507173a 67 */
emilmont 77:869cf507173a 68
emilmont 77:869cf507173a 69 #define IWDG_WriteAccess_Enable ((uint16_t)0x5555)
emilmont 77:869cf507173a 70 #define IWDG_WriteAccess_Disable ((uint16_t)0x0000)
emilmont 77:869cf507173a 71 #define IS_IWDG_WRITE_ACCESS(ACCESS) (((ACCESS) == IWDG_WriteAccess_Enable) || \
emilmont 77:869cf507173a 72 ((ACCESS) == IWDG_WriteAccess_Disable))
emilmont 77:869cf507173a 73 /**
emilmont 77:869cf507173a 74 * @}
emilmont 77:869cf507173a 75 */
emilmont 77:869cf507173a 76
emilmont 77:869cf507173a 77 /** @defgroup IWDG_prescaler
emilmont 77:869cf507173a 78 * @{
emilmont 77:869cf507173a 79 */
emilmont 77:869cf507173a 80
emilmont 77:869cf507173a 81 #define IWDG_Prescaler_4 ((uint8_t)0x00)
emilmont 77:869cf507173a 82 #define IWDG_Prescaler_8 ((uint8_t)0x01)
emilmont 77:869cf507173a 83 #define IWDG_Prescaler_16 ((uint8_t)0x02)
emilmont 77:869cf507173a 84 #define IWDG_Prescaler_32 ((uint8_t)0x03)
emilmont 77:869cf507173a 85 #define IWDG_Prescaler_64 ((uint8_t)0x04)
emilmont 77:869cf507173a 86 #define IWDG_Prescaler_128 ((uint8_t)0x05)
emilmont 77:869cf507173a 87 #define IWDG_Prescaler_256 ((uint8_t)0x06)
emilmont 77:869cf507173a 88 #define IS_IWDG_PRESCALER(PRESCALER) (((PRESCALER) == IWDG_Prescaler_4) || \
emilmont 77:869cf507173a 89 ((PRESCALER) == IWDG_Prescaler_8) || \
emilmont 77:869cf507173a 90 ((PRESCALER) == IWDG_Prescaler_16) || \
emilmont 77:869cf507173a 91 ((PRESCALER) == IWDG_Prescaler_32) || \
emilmont 77:869cf507173a 92 ((PRESCALER) == IWDG_Prescaler_64) || \
emilmont 77:869cf507173a 93 ((PRESCALER) == IWDG_Prescaler_128)|| \
emilmont 77:869cf507173a 94 ((PRESCALER) == IWDG_Prescaler_256))
emilmont 77:869cf507173a 95 /**
emilmont 77:869cf507173a 96 * @}
emilmont 77:869cf507173a 97 */
emilmont 77:869cf507173a 98
emilmont 77:869cf507173a 99 /** @defgroup IWDG_Flag
emilmont 77:869cf507173a 100 * @{
emilmont 77:869cf507173a 101 */
emilmont 77:869cf507173a 102
emilmont 77:869cf507173a 103 #define IWDG_FLAG_PVU ((uint16_t)0x0001)
emilmont 77:869cf507173a 104 #define IWDG_FLAG_RVU ((uint16_t)0x0002)
emilmont 77:869cf507173a 105 #define IS_IWDG_FLAG(FLAG) (((FLAG) == IWDG_FLAG_PVU) || ((FLAG) == IWDG_FLAG_RVU))
emilmont 77:869cf507173a 106 #define IS_IWDG_RELOAD(RELOAD) ((RELOAD) <= 0xFFF)
emilmont 77:869cf507173a 107 /**
emilmont 77:869cf507173a 108 * @}
emilmont 77:869cf507173a 109 */
emilmont 77:869cf507173a 110
emilmont 77:869cf507173a 111 /**
emilmont 77:869cf507173a 112 * @}
emilmont 77:869cf507173a 113 */
emilmont 77:869cf507173a 114
emilmont 77:869cf507173a 115 /* Exported macro ------------------------------------------------------------*/
emilmont 77:869cf507173a 116 /* Exported functions ------------------------------------------------------- */
emilmont 77:869cf507173a 117
emilmont 77:869cf507173a 118 /* Prescaler and Counter configuration functions ******************************/
emilmont 77:869cf507173a 119 void IWDG_WriteAccessCmd(uint16_t IWDG_WriteAccess);
emilmont 77:869cf507173a 120 void IWDG_SetPrescaler(uint8_t IWDG_Prescaler);
emilmont 77:869cf507173a 121 void IWDG_SetReload(uint16_t Reload);
emilmont 77:869cf507173a 122 void IWDG_ReloadCounter(void);
emilmont 77:869cf507173a 123
emilmont 77:869cf507173a 124 /* IWDG activation function ***************************************************/
emilmont 77:869cf507173a 125 void IWDG_Enable(void);
emilmont 77:869cf507173a 126
emilmont 77:869cf507173a 127 /* Flag management function ***************************************************/
emilmont 77:869cf507173a 128 FlagStatus IWDG_GetFlagStatus(uint16_t IWDG_FLAG);
emilmont 77:869cf507173a 129
emilmont 77:869cf507173a 130 #ifdef __cplusplus
emilmont 77:869cf507173a 131 }
emilmont 77:869cf507173a 132 #endif
emilmont 77:869cf507173a 133
emilmont 77:869cf507173a 134 #endif /* __STM32L1xx_IWDG_H */
emilmont 77:869cf507173a 135
emilmont 77:869cf507173a 136 /**
emilmont 77:869cf507173a 137 * @}
emilmont 77:869cf507173a 138 */
emilmont 77:869cf507173a 139
emilmont 77:869cf507173a 140 /**
emilmont 77:869cf507173a 141 * @}
emilmont 77:869cf507173a 142 */
emilmont 77:869cf507173a 143
emilmont 77:869cf507173a 144 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/