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SourceVuESP-IDF Framework and ExamplesESP-IDFi2s_hal_clock_info_t

i2s_hal_clock_info_t struct

I2S clock configuration

Syntax

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Summary

Declaration

from i2s_hal.h:110

typedef struct { uint32_t sclk; uint32_t mclk; uint32_t bclk; uint16_t mclk_div; uint16_t bclk_div; } i2s_hal_clock_info_t;

Fields

Field

Declared as

Description

i2s_hal_clock_info_t::sclk

uint32_t

I2S module clock.

i2s_hal_clock_info_t::mclk

uint32_t

I2S master clock.

i2s_hal_clock_info_t::bclk

uint32_t

I2S bit clock.

i2s_hal_clock_info_t::mclk_div

uint16_t

I2S master clock division.

i2s_hal_clock_info_t::bclk_div

uint16_t

I2S bit clock division.

References

Code

Location

Scope

Referrer

typedef struct {

} i2s_hal_clock_info_t;

void i2s_hal_set_tx_clock(i2s_hal_context_t *hal, const i2s_hal_clock_info_t *clk_info, i2s_clock_src_t clk_src)

i2s_hal_set_tx_clock()

i2s_hal_set_tx_clock()::clk_info

void i2s_hal_set_rx_clock(i2s_hal_context_t *hal, const i2s_hal_clock_info_t *clk_info, i2s_clock_src_t clk_src)

_i2s_hal_set_rx_clock()

_i2s_hal_set_rx_clock()::clk_info

} i2s_hal_clock_info_t;

i2s_hal_clock_info_t

void i2s_hal_set_tx_clock(i2s_hal_context_t *hal, const i2s_hal_clock_info_t *clk_info, i2s_clock_src_t clk_src);

i2s_hal_set_tx_clock()

i2s_hal_set_tx_clock()::clk_info

void _i2s_hal_set_rx_clock(i2s_hal_context_t *hal, const i2s_hal_clock_info_t *clk_info, i2s_clock_src_t clk_src);

_i2s_hal_set_rx_clock()

_i2s_hal_set_rx_clock()::clk_info

static esp_err_t i2s_calculate_adc_dac_clock(int i2s_num, i2s_hal_clock_info_t *clk_info)

i2s_legacy.c:741

i2s_calculate_adc_dac_clock()

i2s_calculate_adc_dac_clock()::clk_info

static esp_err_t i2s_calculate_pdm_tx_clock(int i2s_num, i2s_hal_clock_info_t *clk_info)

i2s_legacy.c:772

i2s_calculate_pdm_tx_clock()

i2s_calculate_pdm_tx_clock()::clk_info

static esp_err_t i2s_calculate_pdm_rx_clock(int i2s_num, i2s_hal_clock_info_t *clk_info)

i2s_legacy.c:801

i2s_calculate_pdm_rx_clock()

i2s_calculate_pdm_rx_clock()::clk_info

static esp_err_t i2s_calculate_common_clock(int i2s_num, i2s_hal_clock_info_t *clk_info)

i2s_legacy.c:826

i2s_calculate_common_clock()

i2s_calculate_common_clock()::clk_info

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_calculate_clock()::clk_info

i2s_hal_clock_info_t clk_info;

i2s_legacy.c:1095

i2s_set_clock_legacy()

static esp_err_t i2s_pdm_tx_calculate_clock(i2s_chan_handle_t handle, const i2s_pdm_tx_clk_config_t *clk_cfg, i2s_hal_clock_info_t *clk_info)

i2s_pdm_tx_calculate_clock()

i2s_pdm_tx_calculate_clock()::clk_info

i2s_hal_clock_info_t clk_info;

i2s_pdm_tx_set_clock()

static esp_err_t i2s_pdm_rx_calculate_clock(i2s_chan_handle_t handle, const i2s_pdm_rx_clk_config_t *clk_cfg, i2s_hal_clock_info_t *clk_info)

i2s_pdm_rx_calculate_clock()

i2s_pdm_rx_calculate_clock()::clk_info

i2s_hal_clock_info_t clk_info;

i2s_pdm_rx_set_clock()

static esp_err_t i2s_std_calculate_clock(i2s_chan_handle_t handle, const i2s_std_clk_config_t *clk_cfg, i2s_hal_clock_info_t *clk_info)

i2s_std_calculate_clock()

i2s_std_calculate_clock()::clk_info

i2s_hal_clock_info_t clk_info;

i2s_std_set_clock()

Call Tree

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Data Use

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Override Tree

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Implementations

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Instances

Instance

Scope

Location

Project

i2s_hal_set_tx_clock()::clk_info

i2s_hal_set_tx_clock()

_i2s_hal_set_rx_clock()::clk_info

_i2s_hal_set_rx_clock()

i2s_calculate_adc_dac_clock()::clk_info

i2s_calculate_adc_dac_clock()

i2s_legacy.c:741

i2s_calculate_pdm_tx_clock()::clk_info

i2s_calculate_pdm_tx_clock()

i2s_legacy.c:772

i2s_calculate_pdm_rx_clock()::clk_info

i2s_calculate_pdm_rx_clock()

i2s_legacy.c:801

i2s_calculate_common_clock()::clk_info

i2s_calculate_common_clock()

i2s_legacy.c:826

i2s_calculate_clock()::clk_info

i2s_calculate_clock()

i2s_legacy.c:855

i2s_std_calculate_clock()::clk_info

i2s_std_calculate_clock()

i2s_pdm_tx_calculate_clock()::clk_info

i2s_pdm_tx_calculate_clock()

i2s_pdm_rx_calculate_clock()::clk_info

i2s_pdm_rx_calculate_clock()

i2s_hal_set_tx_clock()::clk_info

i2s_hal_set_tx_clock()

_i2s_hal_set_rx_clock()::clk_info

_i2s_hal_set_rx_clock()

Lifecycle

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