kopia lustrzana https://github.com/espressif/esp-idf
73 wiersze
2.4 KiB
C
73 wiersze
2.4 KiB
C
/*
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* SPDX-FileCopyrightText: 2024 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 "driver/i2s_types.h"
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#include "hal/i2s_types.h"
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#include "esp_etm.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#if SOC_I2S_SUPPORTS_ETM
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/**
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* @brief I2S ETM event configuration
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*/
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typedef struct {
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i2s_etm_event_type_t event_type; /*!< I2S ETM event type */
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uint32_t threshold; /*!< The threshold word number that triggers `I2S_ETM_EVENT_REACH_THRESH` event,
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only take effect when the event type is `I2S_ETM_EVENT_REACH_THRESH`
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Unit is in word (4 bytes) */
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} i2s_etm_event_config_t;
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/**
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* @brief Register the ETM event for I2S channel
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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] handle I2S channel handle, allocated by `i2s_new_channel`
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* @param[in] config I2S ETM 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_ERR_NOT_SUPPORTED: Get ETM event failed because the I2S hardware doesn't support ETM event
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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 i2s_new_etm_event(i2s_chan_handle_t handle, const i2s_etm_event_config_t *config, esp_etm_event_handle_t *out_event);
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/**
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* @brief I2S ETM task configuration
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*/
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typedef struct {
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i2s_etm_task_type_t task_type; /*!< I2S ETM task type */
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} i2s_etm_task_config_t;
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/**
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* @brief Register the ETM task for I2S channel
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*
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* @note The created ETM task object can be deleted later by calling `esp_etm_del_task`
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*
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* @param[in] handle I2S channel handle, allocated by `i2s_new_channel`
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* @param[in] config I2S ETM task configuration
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* @param[out] out_task Returned ETM task handle
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* @return
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* - ESP_OK: Get ETM task successfully
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* - ESP_ERR_INVALID_ARG: Get ETM task failed because of invalid argument
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* - ESP_ERR_NOT_SUPPORTED: Get ETM task failed because the i2s hardware doesn't support ETM task
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* - ESP_FAIL: Get ETM task failed because of other error
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*/
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esp_err_t i2s_new_etm_task(i2s_chan_handle_t handle, const i2s_etm_task_config_t *config, esp_etm_task_handle_t *out_task);
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#endif // SOC_I2S_SUPPORTS_ETM
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#ifdef __cplusplus
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}
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#endif
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