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/*
ChibiOS - Copyright (C) 2006..2015 Giovanni Di Sirio
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
/**
* @file templates/wdg_lld.h
* @brief WDG Driver subsystem low level driver header template.
*
* @addtogroup WDG
* @{
*/
#ifndef _WDG_LLD_H_
#define _WDG_LLD_H_
#if HAL_USE_WDG || defined(__DOXYGEN__)
/*===========================================================================*/
/* Driver constants. */
/*===========================================================================*/
/*===========================================================================*/
/* Driver pre-compile time settings. */
/*===========================================================================*/
/**
* @name Configuration options
* @{
*/
/**
* @brief WDG1 driver enable switch.
* @details If set to @p TRUE the support for IWDG is included.
* @note The default is @p FALSE.
*/
#if !defined(STM32_WDG_USE_WDG1) || defined(__DOXYGEN__)
#define STM32_WDG_USE_WDG1 FALSE
#endif
/** @} */
/*===========================================================================*/
/* Derived constants and error checks. */
/*===========================================================================*/
/*===========================================================================*/
/* Driver data structures and types. */
/*===========================================================================*/
/**
* @brief Type of a structure representing an WDG driver.
*/
typedef struct WDGDriver WDGDriver;
/**
* @brief Driver configuration structure.
* @note It could be empty on some architectures.
*/
typedef struct {
} WDGConfig;
/**
* @brief Structure representing an WDG driver.
*/
struct WDGDriver {
/**
* @brief Driver state.
*/
wdgstate_t state;
/**
* @brief Current configuration data.
*/
const WDGConfig *config;
/* End of the mandatory fields.*/
};
/*===========================================================================*/
/* Driver macros. */
/*===========================================================================*/
/*===========================================================================*/
/* External declarations. */
/*===========================================================================*/
#if STM32_WDG_USE_IWDG && !defined(__DOXYGEN__)
extern WDGDriver WDGD1;
#endif
#ifdef __cplusplus
extern "C" {
#endif
void wdg_lld_init(void);
void wdg_lld_start(WDGDriver *wdgp);
void wdg_lld_stop(WDGDriver *wdgp);
void wdg_lld_reset(WDGDriver *wdgp);
#ifdef __cplusplus
}
#endif
#endif /* HAL_USE_WDG */
#endif /* _WDG_LLD_H_ */
/** @} */
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