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SourceVuESP-IDF Framework and ExamplesESP-IDFdac_cosine_start()

dac_cosine_start() function

Start outputting the cosine wave on the channel

Syntax

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Summary

Declaration

Definition

from dac_cosine.h:80

esp_err_t dac_cosine_start(dac_cosine_handle_t handle);

Implemented in dac_cosine.c:107

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 been started already - ESP_OK Start the cosine wave success

Examples

dac_cosine_start() is referenced by 1 libraries and example projects:

dac_cosine_wave sample

References

from 0/1 examples

Code

Location

esp_err_t dac_cosine_start(dac_cosine_handle_t handle)

dac_cosine.c:107

esp_err_t dac_cosine_start(dac_cosine_handle_t handle);

dac_cosine.h:80

Call Tree

from 0/1 examples

dac_cosine_start() calls 8 functions:

dac_cosine_start()

dac_ll_cw_generator_enable()

dac_ll_cw_enable_channel()

periph_rtc_dig_clk8m_enable()

dac_priv_enable_channel()

Data Use

from 0/1 examples

dac_cosine_start() reads 10 variables and writes 2 variables:

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_start()

dac_cosine_s::is_started

s_cwg_refer_cnt

Class Tree

from 0/1 examples

All items filtered out

Override Tree

from 0/1 examples

All items filtered out

Implementations

from 0/1 examples

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Instances

from 0/1 examples

Lifecycle

from 0/1 examples

All items filtered out

dac_cosine_start() function

Syntax

Arguments

Return value

Related Functions

Examples

References

Call Tree

Data Use

Class Tree

Override Tree

Implementations

Instances

Lifecycle