i2s_std_clk_config_t::mclk_multiple field

The multiple of MCLK to the sample rate Default is 256 in the helper macro, it can satisfy most of cases, but please set this field a multiple of `3` (like 384) when using 24-bit data width, otherwise the sample rate might be inaccurate

Syntax

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Summary

Declaration

from i2s_std.h:263

i2s_mclk_multiple_t mclk_multiple;

Examples

i2s_std_clk_config_t::mclk_multiple 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

Referrer

i2s_mclk_multiple_t mclk_multiple; /*!< The multiple of MCLK to the sample rate

i2s_std.h:263

clk_info->mclk = rate * clk_cfg->mclk_multiple;

i2s_std.c:40

i2s_std_calculate_clock()

(clk_cfg->mclk_multiple % 3 == 0), ESP_ERR_INVALID_ARG, TAG,

i2s_std.c:74

i2s_std_set_clock()

Call Tree

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Data Use

from 0/4 examples

i2s_std_clk_config_t::mclk_multiple is read by 2 functions:

i2s_std_clk_config_t::mclk_multiple

i2s_std_calculate_clock()

i2s_std_set_clock()

Class Tree

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Override Tree

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Implementations

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Instances

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Lifecycle

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