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44 lines
1.2 KiB
C
44 lines
1.2 KiB
C
/*
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* SPDX-FileCopyrightText: 2022-2023 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 <stdbool.h>
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#include "esp_err.h"
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#include "esp_etm.h"
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#include "driver/mcpwm_types.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 MCPWM event comparator ETM event configuration
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*/
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typedef struct {
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mcpwm_comparator_etm_event_type_t event_type; /*!< MCPWM comparator ETM event type */
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} mcpwm_cmpr_etm_event_config_t;
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/**
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* @brief Get the ETM event for MCPWM comparator
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*
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* @note The created ETM event object can be deleted later by calling `esp_etm_del_event`
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*
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* @param[in] cmpr MCPWM comparator, allocated by `mcpwm_new_comparator()` or `mcpwm_new_event_comparator()`
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* @param[in] config MCPWM ETM comparator event configuration
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* @param[out] out_event Returned ETM event handle
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* @return
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* - ESP_OK: Get ETM event successfully
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* - ESP_ERR_INVALID_ARG: Get ETM event failed because of invalid argument
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* - ESP_FAIL: Get ETM event failed because of other error
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*/
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esp_err_t mcpwm_comparator_new_etm_event(mcpwm_cmpr_handle_t cmpr, const mcpwm_cmpr_etm_event_config_t *config, esp_etm_event_handle_t *out_event);
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#ifdef __cplusplus
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}
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#endif
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