df_server sample
pwm_init()
is only used within df_server sample.
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Syntax
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SourceVu
ESP-IDF Framework and Examples
df_server sample
pwm_init()
pwm_init() function
Initialize pwm output
Syntax
Show:
Summary
Declaration
Definition
from
pwm.h:53
esp_err_t
pwm_init
(
driver_pwm_t
*
config
,
void
(
*
hook_func
)
(
void
*
)
)
;
Implemented in
pwm.c:86
Arguments
Argument
Description
config
Driver configuration
hook_func
Hook function, which will be called inside the driver. e.g. to notify that config have been changed internally
Return value
esp_err_t
Examples
References
from
examples
Code
Location
esp_err_t
pwm_init
(
driver_pwm_t
*
config
,
void
(
*
hook_func
)
(
void
*
)
)
pwm.c:86
esp_err_t
pwm_init
(
driver_pwm_t
*
config
,
void
(
*
hook_func
)
(
void
*
)
)
;
pwm.h:53
.
init
=
(
x_init_t
)
pwm_init
,
hal_driver.c:133
Call Tree
from
examples
pwm_init()
calls 7 functions:
All items filtered out
pwm_init()
esp_log_timestamp()
esp_log_write()
calloc()
free()
ledc_timer_config()
ledc_fade_func_install()
pwm_init()::hook_func
All items filtered out
Data Use
from
examples
pwm_init()
reads 19 variables and writes 7 variables:
esp_log_level_t::ESP_LOG_ERROR
esp_log_level_t::ESP_LOG_WARN
esp_log_level_t::ESP_LOG_INFO
esp_log_level_t::ESP_LOG_DEBUG
esp_log_level_t::ESP_LOG_VERBOSE
soc_periph_ledc_clk_src_legacy_t::LEDC_USE_APB_CLK
ledc_timer_config_t::duty_resolution
ledc_timer_t::LEDC_TIMER_0
ledc_timer_bit_t::LEDC_TIMER_10_BIT
ledc_timer_bit_t::LEDC_TIMER_13_BIT
ledc_mode_t::LEDC_HIGH_SPEED_MODE
driver_pwm_t::freq_hz
driver_pwm_t::invert_level
driver_pwm_t::
::flag
driver_pwm_t::phase_delay
TAG
pwm_handle_t::ledc_config
pwm_handle_t::hponit
s_pwm
All items filtered out
pwm_init()
ledc_timer_config_t::speed_mode
ledc_timer_config_t::duty_resolution
ledc_timer_config_t::timer_num
ledc_timer_config_t::freq_hz
ledc_timer_config_t::clk_cfg
pwm_handle_t::invert_level
s_pwm
All items filtered out
Class Tree
from
examples
All items filtered out
All items filtered out
Override Tree
from
examples
All items filtered out
All items filtered out
Implementations
from
examples
All items filtered out
All items filtered out
Instances
from
examples
Lifecycle
from
examples
pwm_init()
allocates 1 types and frees 1 types:
pwm_handle_t
All items filtered out
pwm_init()
pwm_handle_t
All items filtered out