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138 lines
4.3 KiB
138 lines
4.3 KiB
/**
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******************************************************************************
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* @file stm8s_rst.h
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* @author MCD Application Team
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* @version V2.2.0
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* @date 30-September-2014
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* @brief This file contains all functions prototype and macros for the RST peripheral.
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******************************************************************************
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* @attention
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*
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* <h2><center>© COPYRIGHT 2014 STMicroelectronics</center></h2>
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*
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* Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
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* You may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.st.com/software_license_agreement_liberty_v2
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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******************************************************************************
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*/
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef __STM8S_RST_H
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#define __STM8S_RST_H
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/* Includes ------------------------------------------------------------------*/
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#include "stm8s.h"
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/** @addtogroup STM8S_StdPeriph_Driver
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* @{
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*/
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/** @addtogroup RST_Exported_Types
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* @{
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*/
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typedef enum {
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RST_FLAG_EMCF = (uint8_t) 0x10, /*!< EMC reset flag */
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RST_FLAG_SWIMF = (uint8_t) 0x08, /*!< SWIM reset flag */
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RST_FLAG_ILLOPF = (uint8_t) 0x04, /*!< Illigal opcode reset flag */
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RST_FLAG_IWDGF = (uint8_t) 0x02, /*!< Independent watchdog reset flag */
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RST_FLAG_WWDGF = (uint8_t) 0x01 /*!< Window watchdog reset flag */
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} RST_Flag_TypeDef;
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/**
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* @}
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*/
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/* Exported constants --------------------------------------------------------*/
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/* Exported macros -----------------------------------------------------------*/
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/** @addtogroup RST_Private_Macros
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* @{
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*/
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/**
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* @brief Macro used by the assert function to check the different functions parameters.
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*/
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/**
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* @brief Macro used by the assert function to check the different RST flags.
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*/
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#define IS_RST_FLAG_OK(FLAG) (((FLAG) == RST_FLAG_EMCF) || \
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((FLAG) == RST_FLAG_SWIMF) ||\
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((FLAG) == RST_FLAG_ILLOPF) ||\
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((FLAG) == RST_FLAG_IWDGF) ||\
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((FLAG) == RST_FLAG_WWDGF))
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/**
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* @}
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*/
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/** @addtogroup RST_Exported_functions
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* @{
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*/
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#if 0
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FlagStatus RST_GetFlagStatus(RST_Flag_TypeDef RST_Flag);
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void RST_ClearFlag(RST_Flag_TypeDef RST_Flag);
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#endif
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/** @addtogroup STM8S_StdPeriph_Driver
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* @{
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*/
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/* Private typedef -----------------------------------------------------------*/
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/* Private define ------------------------------------------------------------*/
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/* Private macro -------------------------------------------------------------*/
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/* Private variables ---------------------------------------------------------*/
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/* Private function prototypes -----------------------------------------------*/
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/* Private Constants ---------------------------------------------------------*/
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/* Public functions ----------------------------------------------------------*/
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/**
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* @addtogroup RST_Public_Functions
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* @{
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*/
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/**
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* @brief Checks whether the specified RST flag is set or not.
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* @param RST_Flag : specify the reset flag to check.
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* This parameter can be a value of @ref RST_FLAG_TypeDef.
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* @retval FlagStatus: status of the given RST flag.
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*/
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inline FlagStatus RST_GetFlagStatus(RST_Flag_TypeDef RST_Flag)
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{
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/* Check the parameters */
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assert_param(IS_RST_FLAG_OK(RST_Flag));
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/* Get flag status */
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return ((FlagStatus) (((uint8_t) (RST->SR & RST_Flag) == (uint8_t) 0x00) ? RESET : SET));
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}
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/**
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* @brief Clears the specified RST flag.
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* @param RST_Flag : specify the reset flag to clear.
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* This parameter can be a value of @ref RST_FLAG_TypeDef.
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* @retval None
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*/
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inline void RST_ClearFlag(RST_Flag_TypeDef RST_Flag)
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{
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/* Check the parameters */
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assert_param(IS_RST_FLAG_OK(RST_Flag));
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RST->SR = (uint8_t) RST_Flag;
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}
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/**
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* @}
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*/
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#endif /* __STM8S_RST_H */
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/**
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* @}
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*/
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/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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