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106 lines
3.0 KiB
C
106 lines
3.0 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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#include <stdint.h>
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#include <stdbool.h>
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#include "soc/soc_caps.h"
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#include "soc/systimer_struct.h"
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#include "hal/systimer_types.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef struct {
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systimer_dev_t *dev;
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} systimer_hal_context_t;
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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(systimer_hal_context_t *hal);
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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_hal_context_t *hal, uint32_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_hal_context_t *hal, uint32_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_hal_context_t *hal, uint32_t counter_id);
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/*
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* @brief set alarm target value (used in one-shot mode)
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*/
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void systimer_hal_set_alarm_target(systimer_hal_context_t *hal, uint32_t alarm_id, uint64_t target);
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/**
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* @brief set alarm period value (used in period mode)
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*/
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void systimer_hal_set_alarm_period(systimer_hal_context_t *hal, uint32_t alarm_id, uint32_t period);
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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_hal_context_t *hal, uint32_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_hal_context_t *hal, uint32_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_hal_context_t *hal, uint32_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(systimer_hal_context_t *hal, 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_hal_context_t *hal, uint32_t counter_id, int64_t time_us);
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/**
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* @brief connect alarm unit to selected counter
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*/
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void systimer_hal_connect_alarm_counter(systimer_hal_context_t *hal, uint32_t alarm_id, uint32_t counter_id);
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/**
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* @brief set if a counter should be stalled when CPU is halted by the debugger
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*/
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void systimer_hal_counter_can_stall_by_cpu(systimer_hal_context_t *hal, uint32_t counter_id, uint32_t cpu_id, bool can);
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#if !SOC_SYSTIMER_FIXED_TICKS_US
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/**
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* @brief set increase steps for systimer counter on different clock source
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*/
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void systimer_hal_set_steps_per_tick(systimer_hal_context_t *hal, int clock_source, uint32_t steps);
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#endif
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#ifdef __cplusplus
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}
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#endif
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