kopia lustrzana https://github.com/espressif/esp-idf
54 wiersze
1.2 KiB
C
54 wiersze
1.2 KiB
C
/*
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* SPDX-FileCopyrightText: 2020-2022 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#pragma once
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#include <stdint.h>
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#include "soc/soc_caps.h"
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#include "esp_assert.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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* @brief The structure of the counter value in systimer
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*
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*/
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#if SOC_SYSTIMER_SUPPORTED
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typedef struct {
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union {
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struct {
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uint64_t lo : SOC_SYSTIMER_BIT_WIDTH_LO; /*!< Low part of counter value */
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uint64_t hi : SOC_SYSTIMER_BIT_WIDTH_HI; /*!< High part of counter value */
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#if (SOC_SYSTIMER_BIT_WIDTH_LO + SOC_SYSTIMER_BIT_WIDTH_HI) < 64
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uint64_t reserved: (64 - (SOC_SYSTIMER_BIT_WIDTH_LO + SOC_SYSTIMER_BIT_WIDTH_HI));
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#endif
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};
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uint64_t val; /*!< counter value */
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};
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} systimer_counter_value_t;
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/** @cond */
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ESP_STATIC_ASSERT(sizeof(systimer_counter_value_t) == 8, "systimer_counter_value_t should occupy 8 bytes in memory");
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/** @endcond */
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#endif
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/**
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* @brief systimer alarm mode
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*
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*/
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typedef enum {
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SYSTIMER_ALARM_MODE_ONESHOT, /*!< systimer alarm oneshot mode */
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SYSTIMER_ALARM_MODE_PERIOD, /*!< systimer alarm period mode */
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} systimer_alarm_mode_t;
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#ifdef __cplusplus
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}
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#endif
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