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SourceVuESP-IDF Framework and ExamplesESP-IDFdac_cosine_del_channel()

dac_cosine_del_channel() function

Delete the DAC cosine wave channel

Syntax

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Summary

Declaration

Definition

from dac_cosine.h:69

esp_err_t dac_cosine_del_channel(dac_cosine_handle_t handle);

Implemented in dac_cosine.c:90

Arguments

Argument

Description

handle

The DAC cosine wave channel handle

Return value

- ESP_ERR_INVALID_ARG The input parameter is invalid - ESP_ERR_INVALID_STATE The channel has already been deregistered - ESP_OK Delete the cosine wave channel success

References

Code

Location

esp_err_t dac_cosine_del_channel(dac_cosine_handle_t handle)

dac_cosine.c:90

esp_err_t dac_cosine_del_channel(dac_cosine_handle_t handle);

dac_cosine.h:69

Call Tree

dac_cosine_del_channel() calls 4 functions:

dac_cosine_del_channel()

free()

esp_log_timestamp()

esp_log_write()

dac_priv_deregister_channel()

Data Use

dac_cosine_del_channel() reads 10 variables and writes 1 variable:

esp_log_level_t::ESP_LOG_ERROR

esp_log_level_t::ESP_LOG_WARN

esp_log_level_t::ESP_LOG_INFO

esp_log_level_t::ESP_LOG_DEBUG

esp_log_level_t::ESP_LOG_VERBOSE

dac_cosine_config_t::chan_id

dac_cosine_s::cfg

dac_cosine_s::is_started

TAG

s_cwg_refer_cnt

dac_cosine_del_channel()

s_cwg_freq

Class Tree

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Override Tree

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Implementations

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Instances

Lifecycle

dac_cosine_del_channel() allocates 1 types:

dac_cosine_s

dac_cosine_del_channel()

dac_cosine_del_channel() function

Syntax

Arguments

Return value

Related Functions

Examples

References

Call Tree

Data Use

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Override Tree

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