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40 lines
1.0 KiB
C
40 lines
1.0 KiB
C
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// Copyright 2015-2017 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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//
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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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/**
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* @file esp32s2/rtc.h
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*
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* This file contains declarations of rtc related functions.
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*/
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/**
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* @brief Get current value of RTC counter in microseconds
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*
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* Note: this function may take up to 1 RTC_SLOW_CLK cycle to execute
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*
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* @return current value of RTC counter in microseconds
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*/
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uint64_t esp_rtc_get_time_us(void);
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#ifdef __cplusplus
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}
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#endif
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