74 lines
1.9 KiB
C
74 lines
1.9 KiB
C
// Copyright 2020 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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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <stdint.h>
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#include "soc/systimer_caps.h"
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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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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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};
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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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_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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/**
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* @brief systimer counter ID
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*
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*/
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typedef enum {
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SYSTIMER_COUNTER_0, /*!< systimer counter 0 */
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#if SOC_SYSTIMER_COUNTER_NUM > 1
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SYSTIEMR_COUNTER_1, /*!< systimer counter 1 */
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#endif
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} systimer_counter_id_t;
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/**
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* @brief systimer alarm ID
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*
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*/
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typedef enum {
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SYSTIMER_ALARM_0, /*!< systimer alarm 0 */
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SYSTIMER_ALARM_1, /*!< systimer alarm 1 */
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SYSTIMER_ALARM_2, /*!< systimer alarm 2 */
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} systimer_alarm_id_t;
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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 |