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https://github.com/espressif/ESP8266_RTOS_SDK.git
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54 lines
1.4 KiB
C
54 lines
1.4 KiB
C
// Copyright 2018-2019 Espressif Systems (Shanghai) PTE LTD
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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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// 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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#pragma once
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#include <stdint.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define RTC_SYS_RAM_SIZE 256
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/**
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* The size of structure must not be larger than 256 bytes and all member varible must be uint32_t type
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*/
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struct _rtc_sys_info {
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uint32_t hint; // software reset reason
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};
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extern struct _rtc_sys_info rtc_sys_info;
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/**
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* @brief Internal function to get SoC reset reason at system initialization
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*/
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void esp_reset_reason_init(void);
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/**
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* @brief Internal function to set reset reason hint
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*
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* The hint is used do distinguish different reset reasons when software reset
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* is performed.
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*
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* The hint is stored in RTC store register, RTC_RESET_CAUSE_REG.
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*
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* @param hint Desired esp_reset_reason_t value for the real reset reason
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*/
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void esp_reset_reason_set_hint(esp_reset_reason_t hint);
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#ifdef __cplusplus
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}
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#endif
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