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SourceVuESP-IDF Framework and ExamplesESP-IDFi2s_hal_set_tx_clock()

i2s_hal_set_tx_clock() function

Set tx channel clock

Syntax

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Summary

Declaration

Definition

from i2s_hal.h:162

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);

Implemented in i2s_hal.c:104

Arguments

Argument

Description

hal

Context of the HAL layer

clk_info

clock information, if it is NULL, only set the clock source

clk_src

clock source

References

Code

Location

Referrer

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.c:104

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.h:162

i2s_hal_set_tx_clock(&(p_i2s[i2s_num]->hal), &clk_info, clk_cfg->clk_src);

i2s_legacy.c:1099

i2s_set_clock_legacy()

i2s_hal_set_tx_clock(&obj->hal, NULL, I2S_CLK_SRC_DEFAULT);

i2s_legacy.c:1608

i2s_driver_uninstall()

i2s_hal_set_tx_clock(&handle->controller->hal, &clk_info, clk_cfg->clk_src);

i2s_pdm.c:74

i2s_pdm_tx_set_clock()

i2s_hal_set_tx_clock(&handle->controller->hal, &clk_info, clk_cfg->clk_src);

i2s_std.c:87

i2s_std_set_clock()

Call Tree

i2s_hal_set_tx_clock() is called by 4 functions and calls 4 functions:

i2s_set_clock_legacy()

i2s_driver_uninstall()

i2s_std_set_clock()

i2s_pdm_tx_set_clock()

i2s_hal_set_tx_clock()

i2s_ll_tx_clk_set_src()

i2s_ll_tx_set_bck_div_num()

i2s_ll_tx_set_mclk()

i2s_hal_calc_mclk_precise_division()

Data Use

i2s_hal_set_tx_clock() reads 4 variables:

i2s_hal_clock_info_t::sclk

i2s_hal_clock_info_t::mclk

i2s_hal_clock_info_t::bclk_div

i2s_hal_context_t::dev

i2s_hal_set_tx_clock()

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i2s_hal_set_tx_clock() function

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