ESP-IDF
i2s_calculate_pdm_tx_clock()
is only used within ESP-IDF.
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Summary
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Examples
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ESP-IDF Framework and Examples
ESP-IDF
i2s_calculate_pdm_tx_clock()
i2s_calculate_pdm_tx_clock() function
Syntax
Show:
Summary
Declaration
from
i2s_legacy.c:772
static
esp_err_t
i2s_calculate_pdm_tx_clock
(
int
i2s_num
,
i2s_hal_clock_info_t
*
clk_info
)
;
Arguments
Argument
i2s_num
clk_info
Examples
References
from
examples
Code
Location
Referrer
static
esp_err_t
i2s_calculate_pdm_tx_clock
(
int
i2s_num
,
i2s_hal_clock_info_t
*
clk_info
)
i2s_legacy.c:772
ESP_RETURN_ON_ERROR
(
i2s_calculate_pdm_tx_clock
(
i2s_num
,
clk_info
)
,
TAG
,
"PDM TX clock calculate failed"
)
;
i2s_legacy.c:870
i2s_calculate_clock()
Call Tree
from
examples
i2s_calculate_pdm_tx_clock()
is called by 1 function and calls 3 functions:
i2s_calculate_clock()
All items filtered out
i2s_calculate_pdm_tx_clock()
esp_log_timestamp()
esp_log_write()
i2s_config_source_clock()
All items filtered out
Data Use
from
examples
i2s_calculate_pdm_tx_clock()
reads 17 variables and writes 5 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
i2s_hal_clock_info_t::sclk
i2s_hal_clock_info_t::mclk
i2s_hal_clock_info_t::bclk
i2s_hal_clock_info_t::mclk_div
i2s_hal_clock_info_t::bclk_div
i2s_obj_t::use_apll
i2s_obj_t::fixed_mclk
p_i2s
TAG
i2s_clk_config_t::sample_rate_hz
i2s_clk_config_t::up_sample_fp
i2s_clk_config_t::up_sample_fs
All items filtered out
i2s_calculate_pdm_tx_clock()
i2s_hal_clock_info_t::sclk
i2s_hal_clock_info_t::mclk
i2s_hal_clock_info_t::bclk
i2s_hal_clock_info_t::mclk_div
i2s_hal_clock_info_t::bclk_div
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Class Tree
from
examples
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Override Tree
from
examples
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Implementations
from
examples
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Instances
from
examples
Lifecycle
from
examples
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