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SourceVuESP-IDF Framework and ExamplesESP-IDFi2s_pdm_rx_config_t

i2s_pdm_rx_config_t struct

I2S PDM RX mode major configuration that including clock/slot/GPIO configuration

Syntax

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Summary

Declaration

from i2s_pdm.h:121

typedef struct { i2s_pdm_rx_clk_config_t clk_cfg; i2s_pdm_rx_slot_config_t slot_cfg; i2s_pdm_rx_gpio_config_t gpio_cfg; } i2s_pdm_rx_config_t;

Fields

Field

Declared as

Description

i2s_pdm_rx_config_t::clk_cfg

i2s_pdm_rx_clk_config_t

PDM RX clock configurations, can be generated by macro I2S_PDM_RX_CLK_DEFAULT_CONFIG.

i2s_pdm_rx_config_t::slot_cfg

i2s_pdm_rx_slot_config_t

PDM RX slot configurations, can be generated by macro I2S_PDM_RX_SLOT_DEFAULT_CONFIG.

i2s_pdm_rx_config_t::gpio_cfg

i2s_pdm_rx_gpio_config_t

PDM RX slot configurations, specified by user.

Examples

i2s_pdm_rx_config_t is referenced by 1 libraries and example projects:

i2s_recorder sample

References

from 0/1 examples

Code

Location

Scope

Referrer

typedef struct {

i2s_pdm.h:121

} i2s_pdm_rx_config_t;

i2s_pdm.h:125

i2s_pdm_rx_config_t *pdm_rx_cfg = (i2s_pdm_rx_config_t *)(handle->mode_info);

i2s_pdm.c:353

i2s_pdm_rx_set_clock()

i2s_pdm_rx_config_t *pdm_rx_cfg = (i2s_pdm_rx_config_t *)handle->mode_info;

i2s_pdm.c:395

i2s_pdm_rx_set_slot()

i2s_pdm_rx_config_t *pdm_rx_cfg = (i2s_pdm_rx_config_t *)handle->mode_info;

i2s_pdm.c:424

i2s_pdm_rx_set_gpio()

esp_err_t i2s_channel_init_pdm_rx_mode(i2s_chan_handle_t handle, const i2s_pdm_rx_config_t *pdm_rx_cfg)

i2s_pdm.c:457

i2s_channel_init_pdm_rx_mode()

i2s_channel_init_pdm_rx_mode()::pdm_rx_cfg

handle->mode_info = calloc(1, sizeof(i2s_pdm_rx_config_t));

i2s_pdm.c:472

i2s_channel_init_pdm_rx_mode()

i2s_pdm_rx_config_t *pdm_rx_cfg = (i2s_pdm_rx_config_t *)handle->mode_info;

i2s_pdm.c:521

i2s_channel_reconfig_pdm_rx_clock()

i2s_pdm_rx_config_t *pdm_rx_cfg = (i2s_pdm_rx_config_t *)handle->mode_info;

i2s_pdm.c:572

i2s_channel_reconfig_pdm_rx_slot()

} i2s_pdm_rx_config_t;

i2s_pdm.h:125

i2s_pdm_rx_config_t

esp_err_t i2s_channel_init_pdm_rx_mode(i2s_chan_handle_t handle, const i2s_pdm_rx_config_t *pdm_rx_cfg);

i2s_pdm.h:143

i2s_channel_init_pdm_rx_mode()

i2s_channel_init_pdm_rx_mode()::pdm_rx_cfg

Call Tree

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Data Use

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Class Tree

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Override Tree

from 0/1 examples

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Implementations

from 0/1 examples

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Instances

from 0/1 examples

Instance

Scope

Location

Project

i2s_channel_init_pdm_rx_mode()::pdm_rx_cfg

i2s_channel_init_pdm_rx_mode()

i2s_pdm.h:143

i2s_channel_init_pdm_rx_mode()::pdm_rx_cfg

i2s_channel_init_pdm_rx_mode()

i2s_pdm.c:457

Lifecycle

from 0/1 examples

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