ESP-IDF
ledc_dev_s::channel_group
is only used within ESP-IDF.
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ESP-IDF Framework and Examples
ESP-IDF
ledc_dev_s::channel_group
ledc_dev_s::channel_group field
Syntax
Show:
Summary
Declaration
from
ledc_struct.h:16
struct
{
struct
{
union
{
struct
{
uint32_t
timer_sel
:
2
;
uint32_t
sig_out_en
:
1
;
uint32_t
idle_lv
:
1
;
uint32_t
low_speed_update
:
1
;
uint32_t
reserved4
:
26
;
uint32_t
clk_en
:
1
;
}
;
uint32_t
val
;
}
conf0
;
union
{
struct
{
uint32_t
hpoint
:
20
;
uint32_t
reserved20
:
12
;
}
;
uint32_t
val
;
}
hpoint
;
union
{
struct
{
uint32_t
duty
:
25
;
uint32_t
reserved25
:
7
;
}
;
uint32_t
val
;
}
duty
;
union
{
struct
{
uint32_t
duty_scale
:
10
;
uint32_t
duty_cycle
:
10
;
uint32_t
duty_num
:
10
;
uint32_t
duty_inc
:
1
;
uint32_t
duty_start
:
1
;
}
;
uint32_t
val
;
}
conf1
;
union
{
struct
{
uint32_t
duty_read
:
25
;
uint32_t
reserved25
:
7
;
}
;
uint32_t
val
;
}
duty_rd
;
}
channel
[
8
]
;
}
channel_group
[
2
]
;
Examples
References
from
examples
Code
Location
Referrer
}
channel_group
[
2
]
;
/*two channel groups : 0: high-speed channels; 1: low-speed channels*/
ledc_struct.h:61
hw
->
channel_group
[
speed_mode
]
.
channel
[
channel_num
]
.
conf0
.
low_speed_update
=
1
;
ledc_ll.h:309
ledc_ll_ls_channel_update()
hw
->
channel_group
[
speed_mode
]
.
channel
[
channel_num
]
.
hpoint
.
hpoint
=
hpoint_val
;
ledc_ll.h:324
ledc_ll_set_hpoint()
*
hpoint_val
=
hw
->
channel_group
[
speed_mode
]
.
channel
[
channel_num
]
.
hpoint
.
hpoint
;
ledc_ll.h:339
ledc_ll_get_hpoint()
hw
->
channel_group
[
speed_mode
]
.
channel
[
channel_num
]
.
duty
.
duty
=
duty_val
<
<
4
;
ledc_ll.h:354
ledc_ll_set_duty_int_part()
*
duty_val
=
(
hw
->
channel_group
[
speed_mode
]
.
channel
[
channel_num
]
.
duty_rd
.
duty_read
>
>
4
)
;
ledc_ll.h:369
ledc_ll_get_duty()
hw
->
channel_group
[
speed_mode
]
.
channel
[
channel_num
]
.
conf1
.
duty_inc
=
duty_direction
;
ledc_ll.h:384
ledc_ll_set_duty_direction()
hw
->
channel_group
[
speed_mode
]
.
channel
[
channel_num
]
.
conf1
.
duty_num
=
duty_num
;
ledc_ll.h:399
ledc_ll_set_duty_num()
hw
->
channel_group
[
speed_mode
]
.
channel
[
channel_num
]
.
conf1
.
duty_cycle
=
duty_cycle
;
ledc_ll.h:414
ledc_ll_set_duty_cycle()
hw
->
channel_group
[
speed_mode
]
.
channel
[
channel_num
]
.
conf1
.
duty_scale
=
duty_scale
;
ledc_ll.h:429
ledc_ll_set_duty_scale()
typeof
(
hw
->
channel_group
[
speed_mode
]
.
channel
[
channel_num
]
.
conf1
)
conf1_reg
;
ledc_ll.h:447
ledc_ll_set_fade_param()
conf1_reg
.
val
=
hw
->
channel_group
[
speed_mode
]
.
channel
[
channel_num
]
.
conf1
.
val
;
ledc_ll.h:448
ledc_ll_set_fade_param()
hw
->
channel_group
[
speed_mode
]
.
channel
[
channel_num
]
.
conf1
.
val
=
conf1_reg
.
val
;
ledc_ll.h:453
ledc_ll_set_fade_param()
hw
->
channel_group
[
speed_mode
]
.
channel
[
channel_num
]
.
conf0
.
sig_out_en
=
sig_out_en
;
ledc_ll.h:469
ledc_ll_set_sig_out_en()
hw
->
channel_group
[
speed_mode
]
.
channel
[
channel_num
]
.
conf1
.
duty_start
=
duty_start
;
ledc_ll.h:484
ledc_ll_set_duty_start()
hw
->
channel_group
[
speed_mode
]
.
channel
[
channel_num
]
.
conf0
.
idle_lv
=
idle_level
&
0x1
;
ledc_ll.h:500
ledc_ll_set_idle_level()
hw
->
channel_group
[
speed_mode
]
.
channel
[
channel_num
]
.
conf0
.
timer_sel
=
timer_sel
;
ledc_ll.h:564
ledc_ll_bind_channel_timer()
*
timer_sel
=
(
ledc_timer_t
)
(
hw
->
channel_group
[
speed_mode
]
.
channel
[
channel_num
]
.
conf0
.
timer_sel
)
;
ledc_ll.h:579
ledc_ll_get_channel_timer()
Call Tree
from
examples
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Data Use
from
examples
ledc_dev_s::channel_group
is read by 15 functions:
All items filtered out
ledc_dev_s::channel_group
ledc_ll_ls_channel_update()
ledc_ll_set_hpoint()
ledc_ll_get_hpoint()
ledc_ll_set_duty_int_part()
ledc_ll_get_duty()
ledc_ll_set_duty_direction()
ledc_ll_set_duty_num()
ledc_ll_set_duty_cycle()
ledc_ll_set_duty_scale()
ledc_ll_set_fade_param()
ledc_ll_set_sig_out_en()
ledc_ll_set_duty_start()
ledc_ll_set_idle_level()
ledc_ll_bind_channel_timer()
ledc_ll_get_channel_timer()
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from
examples
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from
examples
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examples
Lifecycle
from
examples
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