ESP-IDF
i2s_platform_t::controller
is only used within ESP-IDF.
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ESP-IDF Framework and Examples
ESP-IDF
i2s_platform_t::controller
i2s_platform_t::controller field
Controller object
Syntax
Show:
Summary
Declaration
from
i2s_private.h:217
i2s_controller_t
*
controller
[
SOC_I2S_NUM
]
;
Examples
References
from
examples
Code
Location
Referrer
i2s_controller_t
*
controller
[
SOC_I2S_NUM
]
;
/*!< Controller object */
i2s_private.h:217
g_i2s
.
controller
[
id
]
=
i2s_obj
;
i2s_common.c:254
i2s_acquire_controller_obj()
if
(
g_i2s
.
controller
[
id
]
)
{
i2s_common.c:283
i2s_acquire_controller_obj()
i2s_obj
=
g_i2s
.
controller
[
id
]
;
i2s_common.c:284
i2s_acquire_controller_obj()
if
(
g_i2s
.
controller
[
id
]
->
mclk_out_hdl
==
NULL
)
{
i2s_common.c:908
i2s_check_set_mclk()
ESP_RETURN_ON_ERROR
(
esp_clock_output_start
(
clkout_sig
,
gpio_num
,
&
(
g_i2s
.
controller
[
id
]
->
mclk_out_hdl
)
)
,
TAG
,
"mclk configure failed"
)
;
i2s_common.c:911
i2s_check_set_mclk()
if
(
i2s_obj
==
g_i2s
.
controller
[
i
]
)
{
i2s_common.c:1017
i2s_new_channel()
i2s_destroy_controller_obj
(
&
g_i2s
.
controller
[
i
]
)
;
i2s_common.c:1018
i2s_new_channel()
i2s_destroy_controller_obj
(
&
g_i2s
.
controller
[
i2s_obj
->
id
]
)
;
i2s_common.c:1113
i2s_del_channel()
if
(
g_i2s
.
controller
[
i
]
!=
NULL
)
{
i2s_common.c:1128
i2s_channel_get_info()
if
(
g_i2s
.
controller
[
i
]
->
tx_chan
==
handle
||
i2s_common.c:1129
i2s_channel_get_info()
g_i2s
.
controller
[
i
]
->
rx_chan
==
handle
)
{
i2s_common.c:1130
i2s_channel_get_info()
.
controller
[
0
...
(
SOC_I2S_NUM
-
1
)
]
=
NULL
,
// groups will be lazy installed
i2s_platform.c:19
if
(
(
!
g_i2s
.
controller
[
id
]
)
&&
(
g_i2s
.
comp_name
[
id
]
==
NULL
)
)
{
i2s_platform.c:41
i2s_platform_acquire_occupation()
if
(
!
g_i2s
.
controller
[
id
]
)
{
i2s_platform.c:86
i2s_platform_release_occupation()
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from
examples
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Data Use
from
examples
i2s_platform_t::controller
is read by 7 functions:
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i2s_platform_t::controller
i2s_acquire_controller_obj()
i2s_check_set_mclk()
i2s_new_channel()
i2s_del_channel()
i2s_channel_get_info()
i2s_platform_acquire_occupation()
i2s_platform_release_occupation()
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examples
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from
examples
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from
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from
examples
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