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SourceVuESP-IDF Framework and ExamplesESP-IDFhal_utils_clk_div_t

hal_utils_clk_div_t struct

Members of clock division

Syntax

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Summary

Declaration

from hal_utils.h:46

typedef struct { uint32_t integer; uint32_t denominator; uint32_t numerator; } hal_utils_clk_div_t;

Fields

Field

Declared as

Description

hal_utils_clk_div_t::integer

uint32_t

Integer part of division.

hal_utils_clk_div_t::denominator

uint32_t

Denominator part of division.

hal_utils_clk_div_t::numerator

uint32_t

Numerator part of division.

References

Code

Location

Scope

Referrer

typedef struct {

} hal_utils_clk_div_t;

hal_utils_clk_div_t mclk_div = {};

adc_hal_digi_sample_freq_config()

hal_utils_clk_div_t mclk_div_coeff = {};

s_dac_dma_periph_set_clock()

uint32_t hal_utils_calc_clk_div_frac_fast(const hal_utils_clk_info_t *clk_info, hal_utils_clk_div_t *clk_div)

hal_utils_calc_clk_div_frac_fast()

hal_utils_calc_clk_div_frac_fast()::clk_div

uint32_t hal_utils_calc_clk_div_frac_accurate(const hal_utils_clk_info_t *clk_info, hal_utils_clk_div_t *clk_div)

hal_utils_calc_clk_div_frac_accurate()

hal_utils_calc_clk_div_frac_accurate()::clk_div

} hal_utils_clk_div_t;

hal_utils_clk_div_t

uint32_t hal_utils_calc_clk_div_frac_fast(const hal_utils_clk_info_t *clk_info, hal_utils_clk_div_t *clk_div);

hal_utils_calc_clk_div_frac_fast()

hal_utils_calc_clk_div_frac_fast()::clk_div

uint32_t hal_utils_calc_clk_div_frac_accurate(const hal_utils_clk_info_t *clk_info, hal_utils_clk_div_t *clk_div);

hal_utils_calc_clk_div_frac_accurate()

hal_utils_calc_clk_div_frac_accurate()::clk_div

hal_utils_clk_div_t clk_div; // clock dividers

i2c_hal_sclk_info_t

i2c_hal_sclk_info_t::clk_div

void i2s_hal_calc_mclk_precise_division(uint32_t sclk, uint32_t mclk, hal_utils_clk_div_t *mclk_div)

i2s_hal_calc_mclk_precise_division()

i2s_hal_calc_mclk_precise_division()::mclk_div

hal_utils_clk_div_t mclk_div = {};

i2s_hal_set_tx_clock()

hal_utils_clk_div_t mclk_div = {};

_i2s_hal_set_rx_clock()

void i2s_hal_calc_mclk_precise_division(uint32_t sclk, uint32_t mclk, hal_utils_clk_div_t *mclk_div);

i2s_hal_calc_mclk_precise_division()

i2s_hal_calc_mclk_precise_division()::mclk_div

static inline void i2s_ll_tx_set_mclk(i2s_dev_t *hw, const hal_utils_clk_div_t *mclk_div)

i2s_ll_tx_set_mclk()

i2s_ll_tx_set_mclk()::mclk_div

static inline void i2s_ll_rx_set_mclk(i2s_dev_t *hw, const hal_utils_clk_div_t *mclk_div)

i2s_ll_rx_set_mclk()

i2s_ll_rx_set_mclk()::mclk_div

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