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SourceVuESP-IDF Framework and ExamplesESP-IDFi2s_std_config_t

i2s_std_config_t struct

I2S standard mode major configuration that including clock/slot/GPIO configuration

Syntax

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Summary

Declaration

from i2s_std.h:289

typedef struct { i2s_std_clk_config_t clk_cfg; i2s_std_slot_config_t slot_cfg; i2s_std_gpio_config_t gpio_cfg; } i2s_std_config_t;

Fields

Field

Declared as

Description

i2s_std_config_t::clk_cfg

i2s_std_clk_config_t

Standard mode clock configuration, can be generated by macro I2S_STD_CLK_DEFAULT_CONFIG.

i2s_std_config_t::slot_cfg

i2s_std_slot_config_t

Standard mode slot configuration, can be generated by macros I2S_STD_[mode]_SLOT_DEFAULT_CONFIG, [mode] can be replaced with PHILIPS/MSB/PCM.

i2s_std_config_t::gpio_cfg

i2s_std_gpio_config_t

Standard mode GPIO configuration, specified by user.

Examples

i2s_std_config_t is referenced by 4 libraries and example projects:

a2dp_sink sample

a2dp_gatts_coex sample

i2s_std sample

i2s_es8311 sample

References

from 0/4 examples

Code

Location

Scope

Referrer

typedef struct {

i2s_std.h:289

} i2s_std_config_t;

i2s_std.h:293

i2s_std_slot_config_t *slot_cfg = &((i2s_std_config_t *)(handle->mode_info))->slot_cfg;

i2s_std.c:32

i2s_std_calculate_clock()

i2s_std_config_t *std_cfg = (i2s_std_config_t *)(handle->mode_info);

i2s_std.c:70

i2s_std_set_clock()

i2s_std_config_t *std_cfg = (i2s_std_config_t *)(handle->mode_info);

i2s_std.c:137

i2s_std_set_slot()

i2s_std_config_t *std_cfg = (i2s_std_config_t *)(handle->mode_info);

i2s_std.c:155

i2s_std_set_gpio()

esp_err_t i2s_channel_init_std_mode(i2s_chan_handle_t handle, const i2s_std_config_t *std_cfg)

i2s_std.c:207

i2s_channel_init_std_mode()

i2s_channel_init_std_mode()::std_cfg

handle->mode_info = calloc(1, sizeof(i2s_std_config_t));

i2s_std.c:221

i2s_channel_init_std_mode()

i2s_std_config_t *std_cfg = (i2s_std_config_t *)handle->mode_info;

i2s_std.c:274

i2s_channel_reconfig_std_clock()

i2s_std_config_t *std_cfg = (i2s_std_config_t *)handle->mode_info;

i2s_std.c:324

i2s_channel_reconfig_std_slot()

} i2s_std_config_t;

i2s_std.h:293

i2s_std_config_t

esp_err_t i2s_channel_init_std_mode(i2s_chan_handle_t handle, const i2s_std_config_t *std_cfg);

i2s_std.h:312

i2s_channel_init_std_mode()

i2s_channel_init_std_mode()::std_cfg

Call Tree

from 0/4 examples

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Data Use

from 0/4 examples

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Class Tree

from 0/4 examples

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Override Tree

from 0/4 examples

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Implementations

from 0/4 examples

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Instances

from 0/4 examples

Instance

Scope

Location

Project

i2s_channel_init_std_mode()::std_cfg

i2s_channel_init_std_mode()

i2s_std.h:312

i2s_channel_init_std_mode()::std_cfg

i2s_channel_init_std_mode()

i2s_std.c:207

Lifecycle

from 0/4 examples

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