ESP-IDF
i2s_hal_clock_info_t::bclk_div
is only used within ESP-IDF.
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ESP-IDF Framework and Examples
ESP-IDF
i2s_hal_clock_info_t::bclk_div
i2s_hal_clock_info_t::bclk_div field
I2S bit clock division
Syntax
Show:
Summary
Declaration
from
i2s_hal.h:115
uint16_t
bclk_div
;
Examples
References
from
examples
Code
Location
Referrer
uint16_t
bclk_div
;
/*!< I2S bit clock division*/
i2s_hal.h:115
i2s_ll_tx_set_bck_div_num
(
hal
->
dev
,
clk_info
->
bclk_div
)
;
i2s_hal.c:115
i2s_hal_set_tx_clock()
i2s_ll_rx_set_bck_div_num
(
hal
->
dev
,
clk_info
->
bclk_div
)
;
i2s_hal.c:132
_i2s_hal_set_rx_clock()
clk_info
->
bclk_div
=
slot_bits
;
i2s_legacy.c:752
i2s_calculate_adc_dac_clock()
p_i2s
[
i2s_num
]
->
fixed_mclk
:
clk_info
->
bclk
*
clk_info
->
bclk_div
;
i2s_legacy.c:755
i2s_calculate_adc_dac_clock()
clk_info
->
bclk_div
=
clk_info
->
mclk
/
clk_info
->
bclk
;
i2s_legacy.c:757
i2s_calculate_adc_dac_clock()
clk_info
->
bclk_div
=
8
;
i2s_legacy.c:781
i2s_calculate_pdm_tx_clock()
p_i2s
[
i2s_num
]
->
fixed_mclk
:
clk_info
->
bclk
*
clk_info
->
bclk_div
;
i2s_legacy.c:784
i2s_calculate_pdm_tx_clock()
clk_info
->
bclk_div
=
clk_info
->
mclk
/
clk_info
->
bclk
;
i2s_legacy.c:786
i2s_calculate_pdm_tx_clock()
clk_info
->
bclk_div
=
8
;
i2s_legacy.c:808
i2s_calculate_pdm_rx_clock()
p_i2s
[
i2s_num
]
->
fixed_mclk
:
clk_info
->
bclk
*
clk_info
->
bclk_div
;
i2s_legacy.c:811
i2s_calculate_pdm_rx_clock()
clk_info
->
bclk_div
=
clk_info
->
mclk
/
clk_info
->
bclk
;
i2s_legacy.c:813
i2s_calculate_pdm_rx_clock()
clk_info
->
bclk_div
=
clk_info
->
mclk
/
clk_info
->
bclk
;
i2s_legacy.c:837
i2s_calculate_common_clock()
clk_info
->
bclk_div
=
8
;
i2s_legacy.c:840
i2s_calculate_common_clock()
clk_info
->
mclk
=
clk_info
->
bclk
*
clk_info
->
bclk_div
;
i2s_legacy.c:842
i2s_calculate_common_clock()
clk_info
->
sclk
,
clk_info
->
mclk
,
clk_info
->
mclk_div
,
clk_info
->
bclk
,
clk_info
->
bclk_div
)
;
i2s_legacy.c:885
i2s_calculate_clock()
clk_info
->
bclk_div
=
clk_cfg
->
bclk_div
<
I2S_PDM_TX_BCLK_DIV_MIN
?
I2S_PDM_TX_BCLK_DIV_MIN
:
clk_cfg
->
bclk_div
;
i2s_pdm.c:42
i2s_pdm_tx_calculate_clock()
clk_info
->
mclk
=
clk_info
->
bclk
*
clk_info
->
bclk_div
;
i2s_pdm.c:43
i2s_pdm_tx_calculate_clock()
clk_info
.
sclk
,
clk_info
.
mclk_div
,
clk_info
.
mclk
,
clk_info
.
bclk_div
,
clk_info
.
bclk
)
;
i2s_pdm.c:69
i2s_pdm_tx_set_clock()
clk_info
->
bclk_div
=
clk_cfg
->
bclk_div
<
I2S_PDM_RX_BCLK_DIV_MIN
?
I2S_PDM_RX_BCLK_DIV_MIN
:
clk_cfg
->
bclk_div
;
i2s_pdm.c:338
i2s_pdm_rx_calculate_clock()
clk_info
->
mclk
=
clk_info
->
bclk
*
clk_info
->
bclk_div
;
i2s_pdm.c:339
i2s_pdm_rx_calculate_clock()
clk_info
.
sclk
,
clk_info
.
mclk_div
,
clk_info
.
mclk
,
clk_info
.
bclk_div
,
clk_info
.
bclk
)
;
i2s_pdm.c:362
i2s_pdm_rx_set_clock()
clk_info
->
bclk_div
=
clk_info
->
mclk
/
clk_info
->
bclk
;
i2s_std.c:41
i2s_std_calculate_clock()
clk_info
->
bclk_div
=
8
;
i2s_std.c:47
i2s_std_calculate_clock()
clk_info
->
mclk
=
clk_info
->
bclk
*
clk_info
->
bclk_div
;
i2s_std.c:49
i2s_std_calculate_clock()
clk_info
.
sclk
,
clk_info
.
mclk_div
,
clk_info
.
mclk
,
clk_info
.
bclk_div
,
clk_info
.
bclk
)
;
i2s_std.c:81
i2s_std_set_clock()
Call Tree
from
examples
All items filtered out
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Data Use
from
examples
i2s_hal_clock_info_t::bclk_div
is written by 7 functions and is read by 13 functions:
i2s_calculate_adc_dac_clock()
i2s_calculate_pdm_tx_clock()
i2s_calculate_pdm_rx_clock()
i2s_calculate_common_clock()
i2s_std_calculate_clock()
i2s_pdm_tx_calculate_clock()
i2s_pdm_rx_calculate_clock()
All items filtered out
i2s_hal_clock_info_t::bclk_div
i2s_calculate_adc_dac_clock()
i2s_calculate_pdm_tx_clock()
i2s_calculate_pdm_rx_clock()
i2s_calculate_common_clock()
i2s_calculate_clock()
i2s_std_calculate_clock()
i2s_std_set_clock()
i2s_pdm_tx_calculate_clock()
i2s_pdm_tx_set_clock()
i2s_pdm_rx_calculate_clock()
i2s_pdm_rx_set_clock()
i2s_hal_set_tx_clock()
_i2s_hal_set_rx_clock()
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from
examples
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from
examples
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Implementations
from
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examples
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