ESP-IDF
I2S_DIR_TX
is only used within ESP-IDF.
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ESP-IDF Framework and Examples
ESP-IDF
I2S_DIR_TX
I2S_DIR_TX value
Syntax
Show:
Summary
Declaration
from
i2s_types.h:34
I2S_DIR_TX
=
BIT
;
Examples
References
from
examples
Code
Location
Referrer
I2S_DIR_TX
=
BIT
(
1
)
,
/*!< I2S channel direction TX */
i2s_types.h:34
chan_search_mask
=
I2S_DIR_RX
|
I2S_DIR_TX
;
i2s_common.c:303
i2s_take_available_channel()
if
(
dir
==
I2S_DIR_TX
)
{
i2s_common.c:352
i2s_register_channel()
if
(
handle
->
dir
==
I2S_DIR_TX
)
{
i2s_common.c:814
i2s_init_dma_intr()
if
(
handle
->
dir
==
I2S_DIR_TX
)
{
i2s_common.c:839
s_i2s_get_pair_chan_gpio_mask()
chan_search_mask
|=
tx_handle
?
I2S_DIR_TX
:
0
;
i2s_common.c:953
i2s_new_channel()
ESP_GOTO_ON_ERROR
(
i2s_register_channel
(
i2s_obj
,
I2S_DIR_TX
,
chan_cfg
->
dma_desc_num
)
,
i2s_common.c:975
i2s_new_channel()
if
(
handle
->
dir
==
I2S_DIR_TX
)
{
i2s_common.c:1050
i2s_del_channel()
ESP_LOGD
(
TAG
,
"%s channel on I2S%d deleted"
,
dir
==
I2S_DIR_TX
?
"tx"
:
"rx"
,
id
)
;
i2s_common.c:1115
i2s_del_channel()
if
(
handle
->
dir
==
I2S_DIR_TX
)
{
i2s_common.c:1145
i2s_channel_get_info()
ESP_LOGD
(
TAG
,
"i2s %s channel enabled"
,
handle
->
dir
==
I2S_DIR_TX
?
"tx"
:
"rx"
)
;
i2s_common.c:1177
i2s_channel_enable()
ESP_LOGD
(
TAG
,
"i2s %s channel disabled"
,
handle
->
dir
==
I2S_DIR_TX
?
"tx"
:
"rx"
)
;
i2s_common.c:1207
i2s_channel_disable()
ESP_RETURN_ON_FALSE
(
tx_handle
->
dir
==
I2S_DIR_TX
,
ESP_ERR_INVALID_ARG
,
TAG
,
"this channel is not tx channel"
)
;
i2s_common.c:1218
i2s_channel_preload_data()
ESP_RETURN_ON_FALSE
(
handle
->
dir
==
I2S_DIR_TX
,
ESP_ERR_INVALID_ARG
,
TAG
,
"this channel is not tx channel"
)
;
i2s_common.c:1275
i2s_channel_write()
if
(
p_i2s
[
i2s_num
]
->
dir
&
I2S_DIR_TX
)
{
i2s_legacy.c:481
i2s_start()
if
(
p_i2s
[
i2s_num
]
->
dir
&
I2S_DIR_TX
)
{
i2s_legacy.c:503
i2s_stop()
if
(
p_i2s
[
i2s_num
]
->
dir
&
I2S_DIR_TX
)
{
i2s_legacy.c:869
i2s_calculate_clock()
if
(
p_i2s
[
i2s_num
]
->
dir
==
(
I2S_DIR_TX
|
I2S_DIR_RX
)
)
{
i2s_legacy.c:1040
i2s_set_slot_legacy()
if
(
p_i2s
[
i2s_num
]
->
dir
&
I2S_DIR_TX
)
{
i2s_legacy.c:1049
i2s_set_slot_legacy()
if
(
p_i2s
[
i2s_num
]
->
dir
&
I2S_DIR_TX
)
{
i2s_legacy.c:1059
i2s_set_slot_legacy()
if
(
p_i2s
[
i2s_num
]
->
dir
&
I2S_DIR_TX
)
{
i2s_legacy.c:1082
i2s_set_slot_legacy()
if
(
p_i2s
[
i2s_num
]
->
dir
&
I2S_DIR_TX
)
{
i2s_legacy.c:1098
i2s_set_clock_legacy()
if
(
p_i2s
[
i2s_num
]
->
dir
&
I2S_DIR_TX
)
{
i2s_legacy.c:1177
i2s_set_clk()
ESP_RETURN_ON_FALSE
(
(
p_i2s
[
i2s_num
]
->
mode
==
I2S_COMM_MODE_PDM
)
&&
(
p_i2s
[
i2s_num
]
->
dir
&
I2S_DIR_TX
)
,
i2s_legacy.c:1273
i2s_set_pdm_tx_up_sample()
if
(
p_i2s
[
i2s_num
]
->
dir
&
I2S_DIR_TX
)
{
i2s_legacy.c:1292
i2s_dma_object_init()
p_i2s
[
i2s_num
]
->
dir
|=
I2S_DIR_TX
;
i2s_legacy.c:1314
i2s_mode_identify()
p_i2s
[
i2s_num
]
->
slot_cfg
.
slot_mode
=
(
p_i2s
[
i2s_num
]
->
dir
&
I2S_DIR_TX
)
?
i2s_legacy.c:1463
i2s_config_transfer()
p_i2s
[
i2s_num
]
->
active_slot
=
(
p_i2s
[
i2s_num
]
->
dir
&
I2S_DIR_TX
)
?
2
:
1
;
i2s_legacy.c:1465
i2s_config_transfer()
if
(
p_i2s
[
i2s_num
]
->
dir
&
I2S_DIR_TX
)
{
i2s_legacy.c:1493
i2s_init_legacy()
if
(
p_i2s
[
i2s_num
]
->
dir
&
I2S_DIR_TX
)
{
i2s_legacy.c:1503
i2s_init_legacy()
if
(
p_i2s
[
i2s_num
]
->
dir
&
I2S_DIR_TX
)
{
i2s_legacy.c:1531
i2s_init_legacy()
if
(
p_i2s
[
i2s_num
]
->
dir
&
I2S_DIR_TX
)
{
i2s_legacy.c:1544
i2s_init_legacy()
if
(
obj
->
dir
&
I2S_DIR_TX
)
{
i2s_legacy.c:1569
i2s_driver_uninstall()
if
(
obj
->
dir
&
I2S_DIR_TX
)
{
i2s_legacy.c:1607
i2s_driver_uninstall()
if
(
p_i2s
[
i2s_num
]
->
dir
&
I2S_DIR_TX
)
{
i2s_legacy.c:1944
i2s_set_pin()
ESP_RETURN_ON_FALSE
(
handle
->
dir
==
I2S_DIR_TX
,
ESP_ERR_INVALID_ARG
,
TAG
,
"This channel handle is not a TX handle"
)
;
i2s_pdm.c:173
i2s_channel_init_pdm_tx_mode()
ESP_RETURN_ON_FALSE
(
handle
->
dir
==
I2S_DIR_TX
,
ESP_ERR_INVALID_ARG
,
TAG
,
"This channel handle is not a TX handle"
)
;
i2s_pdm.c:223
i2s_channel_reconfig_pdm_tx_clock()
ESP_RETURN_ON_FALSE
(
handle
->
dir
==
I2S_DIR_TX
,
ESP_ERR_INVALID_ARG
,
TAG
,
"This channel handle is not a TX handle"
)
;
i2s_pdm.c:273
i2s_channel_reconfig_pdm_tx_slot()
ESP_RETURN_ON_FALSE
(
handle
->
dir
==
I2S_DIR_TX
,
ESP_ERR_INVALID_ARG
,
TAG
,
"This channel handle is not a TX handle"
)
;
i2s_pdm.c:304
i2s_channel_reconfig_pdm_tx_gpio()
if
(
handle
->
dir
==
I2S_DIR_TX
)
{
i2s_std.c:86
i2s_std_set_clock()
if
(
handle
->
dir
==
I2S_DIR_TX
)
{
i2s_std.c:129
i2s_std_set_slot()
}
else
if
(
handle
->
dir
==
I2S_DIR_TX
)
{
i2s_std.c:159
i2s_std_set_gpio()
if
(
handle
->
dir
==
I2S_DIR_TX
&&
!
handle
->
controller
->
full_duplex
)
{
i2s_std.c:172
i2s_std_set_gpio()
handle
->
dir
==
I2S_DIR_TX
?
"tx"
:
"rx"
,
handle
->
controller
->
id
)
;
i2s_std.c:255
i2s_channel_init_std_mode()
Call Tree
from
examples
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Data Use
from
examples
I2S_DIR_TX
is read by 32 functions:
All items filtered out
I2S_DIR_TX
i2s_start()
i2s_stop()
i2s_calculate_clock()
i2s_set_slot_legacy()
i2s_set_clock_legacy()
i2s_set_clk()
i2s_set_pdm_tx_up_sample()
i2s_dma_object_init()
i2s_mode_identify()
i2s_config_transfer()
i2s_init_legacy()
i2s_driver_uninstall()
i2s_set_pin()
i2s_take_available_channel()
i2s_register_channel()
i2s_init_dma_intr()
s_i2s_get_pair_chan_gpio_mask()
i2s_new_channel()
i2s_del_channel()
i2s_channel_get_info()
i2s_channel_enable()
i2s_channel_disable()
i2s_channel_preload_data()
i2s_channel_write()
i2s_std_set_clock()
i2s_std_set_slot()
i2s_std_set_gpio()
i2s_channel_init_std_mode()
i2s_channel_init_pdm_tx_mode()
i2s_channel_reconfig_pdm_tx_clock()
i2s_channel_reconfig_pdm_tx_slot()
i2s_channel_reconfig_pdm_tx_gpio()
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from
examples
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from
examples
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from
examples
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from
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from
examples
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