mirror of https://github.com/ARMmbed/mbed-os.git
76 lines
1.9 KiB
C++
76 lines
1.9 KiB
C++
/** \addtogroup hal */
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/** @{*/
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/* mbed Microcontroller Library
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* Copyright (c) 2017 ARM Limited
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*
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* Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
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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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#ifndef MBED_RESET_REASON_H
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#define MBED_RESET_REASON_H
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#if DEVICE_RESET_REASON
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#include "reset_reason_api.h"
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#include <stdint.h>
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namespace mbed {
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/** \addtogroup platform */
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/** @{*/
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/**
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* \defgroup reset_reason reset reason functions
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* @{
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*/
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/** Get the platform-independent reason code for the last system reset.
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*
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* Example:
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* @code
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* const reset_reason_t reason = mbed_reset_reason_get();
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*
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* if (reason == RESET_REASON_WATCHDOG) {
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* std::cout << "Watchdog reset" << std::endl;
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* rollback();
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* }
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* @endcode
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*/
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reset_reason_t mbed_reset_reason_get(void);
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/** Get the platform specific reason code for the last system reset.
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*
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* Platform specific reasons that are not covered by the reset_reason_t enum
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* will cause the mbed_reset_reason_get function to return RESET_REASON_PLATFORM
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* In order to get the actual reason the register value must be fetched directly
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* using this function and interpreted in a platform specific manner.
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*
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* Example:
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* @code
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* if (mbed_reset_reason_get() == RESET_REASON_PLATFORM) {
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* const uint32_t platform_reason = mbed_reset_reason_get_raw();
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* }
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* @endcode
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*/
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uint32_t mbed_reset_reason_get_raw(void);
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/**@}*/
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/**@}*/
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} // namespace mbed
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#endif // DEVICE_RESET_REASON
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/**@}*/
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#endif // MBED_RESET_REASON_H
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