76 lines
1.9 KiB
C
76 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 "hal/systimer_types.h"
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/**
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* @brief enable systimer counter
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*/
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void systimer_hal_enable_counter(systimer_counter_id_t counter_id);
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/**
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* @brief get current counter value
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*/
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uint64_t systimer_hal_get_counter_value(systimer_counter_id_t counter_id);
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/**
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* @brief get current time (in microseconds)
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*/
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uint64_t systimer_hal_get_time(systimer_counter_id_t counter_id);
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/**
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* @brief set alarm time
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*/
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void systimer_hal_set_alarm_value(systimer_alarm_id_t alarm_id, uint64_t timestamp);
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/**
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* @brief get alarm time
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*/
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uint64_t systimer_hal_get_alarm_value(systimer_alarm_id_t alarm_id);
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/**
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* @brief enable alarm interrupt
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*/
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void systimer_hal_enable_alarm_int(systimer_alarm_id_t alarm_id);
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/**
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* @brief select alarm mode
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*/
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void systimer_hal_select_alarm_mode(systimer_alarm_id_t alarm_id, systimer_alarm_mode_t mode);
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/**
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* @brief update systimer step when apb clock gets changed
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*/
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void systimer_hal_on_apb_freq_update(uint32_t apb_ticks_per_us);
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/**
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* @brief move systimer counter value forward or backward
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*/
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void systimer_hal_counter_value_advance(systimer_counter_id_t counter_id, int64_t time_us);
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/**
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* @brief initialize systimer in HAL layer
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*/
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void systimer_hal_init(void);
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#ifdef __cplusplus
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}
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#endif
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