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SourceVuESP-IDF Framework and ExamplesESP-IDFi2s_calculate_clock()

i2s_calculate_clock() function

Syntax

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Summary

Declaration

from i2s_legacy.c:855

static esp_err_t i2s_calculate_clock(i2s_port_t i2s_num, i2s_hal_clock_info_t *clk_info);

Arguments

Argument

i2s_num

clk_info

References

Code

Location

Referrer

static esp_err_t i2s_calculate_clock(i2s_port_t i2s_num, i2s_hal_clock_info_t *clk_info)

i2s_legacy.c:855

i2s_calculate_clock(i2s_num, &clk_info);

i2s_legacy.c:1096

i2s_set_clock_legacy()

Call Tree

i2s_calculate_clock() is called by 1 function and calls 6 functions:

i2s_set_clock_legacy()

i2s_calculate_clock()

esp_log_timestamp()

esp_log_write()

i2s_calculate_adc_dac_clock()

i2s_calculate_pdm_tx_clock()

i2s_calculate_pdm_rx_clock()

i2s_calculate_common_clock()

Data Use

i2s_calculate_clock() reads 17 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_dir_t::I2S_DIR_RX

i2s_dir_t::I2S_DIR_TX

i2s_comm_mode_t::I2S_COMM_MODE_PDM

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::mode

i2s_calculate_clock()

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Instances

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