mbed library sources
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targets/cmsis/TARGET_STM/TARGET_DISCO_F051R8/stm32f0xx_iwdg.h
- Committer:
- mbed_official
- Date:
- 2014-03-21
- Revision:
- 130:1dec54e4aec3
File content as of revision 130:1dec54e4aec3:
/** ****************************************************************************** * @file stm32f0xx_iwdg.h * @author MCD Application Team * @version V1.3.0 * @date 16-January-2014 * @brief This file contains all the functions prototypes for the IWDG * firmware library. ****************************************************************************** * @attention * * <h2><center>© COPYRIGHT(c) 2014 STMicroelectronics</center></h2> * * Redistribution and use in source and binary forms, with or without modification, * are permitted provided that the following conditions are met: * 1. Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * 3. Neither the name of STMicroelectronics nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * ****************************************************************************** */ /* Define to prevent recursive inclusion -------------------------------------*/ #ifndef __STM32F0XX_IWDG_H #define __STM32F0XX_IWDG_H #ifdef __cplusplus extern "C" { #endif /* Includes ------------------------------------------------------------------*/ #include "stm32f0xx.h" /** @addtogroup STM32F0xx_StdPeriph_Driver * @{ */ /** @addtogroup IWDG * @{ */ /* Exported types ------------------------------------------------------------*/ /* Exported constants --------------------------------------------------------*/ /** @defgroup IWDG_Exported_Constants * @{ */ /** @defgroup IWDG_WriteAccess * @{ */ #define IWDG_WriteAccess_Enable ((uint16_t)0x5555) #define IWDG_WriteAccess_Disable ((uint16_t)0x0000) #define IS_IWDG_WRITE_ACCESS(ACCESS) (((ACCESS) == IWDG_WriteAccess_Enable) || \ ((ACCESS) == IWDG_WriteAccess_Disable)) /** * @} */ /** @defgroup IWDG_prescaler * @{ */ #define IWDG_Prescaler_4 ((uint8_t)0x00) #define IWDG_Prescaler_8 ((uint8_t)0x01) #define IWDG_Prescaler_16 ((uint8_t)0x02) #define IWDG_Prescaler_32 ((uint8_t)0x03) #define IWDG_Prescaler_64 ((uint8_t)0x04) #define IWDG_Prescaler_128 ((uint8_t)0x05) #define IWDG_Prescaler_256 ((uint8_t)0x06) #define IS_IWDG_PRESCALER(PRESCALER) (((PRESCALER) == IWDG_Prescaler_4) || \ ((PRESCALER) == IWDG_Prescaler_8) || \ ((PRESCALER) == IWDG_Prescaler_16) || \ ((PRESCALER) == IWDG_Prescaler_32) || \ ((PRESCALER) == IWDG_Prescaler_64) || \ ((PRESCALER) == IWDG_Prescaler_128)|| \ ((PRESCALER) == IWDG_Prescaler_256)) /** * @} */ /** @defgroup IWDG_Flag * @{ */ #define IWDG_FLAG_PVU IWDG_SR_PVU #define IWDG_FLAG_RVU IWDG_SR_RVU #define IWDG_FLAG_WVU IWDG_SR_WVU #define IS_IWDG_FLAG(FLAG) (((FLAG) == IWDG_FLAG_PVU) || ((FLAG) == IWDG_FLAG_RVU) || \ ((FLAG) == IWDG_FLAG_WVU)) #define IS_IWDG_RELOAD(RELOAD) ((RELOAD) <= 0xFFF) #define IS_IWDG_WINDOW_VALUE(VALUE) ((VALUE) <= 0xFFF) /** * @} */ /** * @} */ /* Exported macro ------------------------------------------------------------*/ /* Exported functions ------------------------------------------------------- */ /* Prescaler and Counter configuration functions ******************************/ void IWDG_WriteAccessCmd(uint16_t IWDG_WriteAccess); void IWDG_SetPrescaler(uint8_t IWDG_Prescaler); void IWDG_SetReload(uint16_t Reload); void IWDG_ReloadCounter(void); void IWDG_SetWindowValue(uint16_t WindowValue); /* IWDG activation function ***************************************************/ void IWDG_Enable(void); /* Flag management function ***************************************************/ FlagStatus IWDG_GetFlagStatus(uint16_t IWDG_FLAG); #ifdef __cplusplus } #endif #endif /* __STM32F0XX_IWDG_H */ /** * @} */ /** * @} */ /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/