ESP-IDF
clk_hal_lp_slow_get_freq_hz()
is only used within ESP-IDF.
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ESP-IDF Framework and Examples
ESP-IDF
clk_hal_lp_slow_get_freq_hz()
clk_hal_lp_slow_get_freq_hz() function
Get LP_SLOW_CLK (i.e. RTC_SLOW_CLK) approximate frequency
Syntax
Show:
Summary
Declaration
Definition
from
clk_tree_hal.h:46
uint32_t
clk_hal_lp_slow_get_freq_hz
(
void
)
;
Implemented in
clk_tree_hal.c:73
Return value
LP Slow clock frequency, in Hz. Returns 0 if LP_SLOW clock source is invalid.
Examples
References
from
examples
Code
Location
Referrer
uint32_t
clk_hal_lp_slow_get_freq_hz
(
void
)
clk_tree_hal.c:73
uint32_t
clk_hal_lp_slow_get_freq_hz
(
void
)
;
clk_tree_hal.h:46
uint32_t
source_approx_freq
=
clk_hal_lp_slow_get_freq_hz
(
)
;
esp_clk_tree_common.c:65
clk_tree_rtc_slow_calibration()
return
clk_hal_lp_slow_get_freq_hz
(
)
;
esp_clk_tree_common.c:144
esp_clk_tree_lp_slow_get_freq_hz()
Call Tree
from
examples
clk_hal_lp_slow_get_freq_hz()
is called by 2 functions and calls 3 functions:
clk_tree_rtc_slow_calibration()
esp_clk_tree_lp_slow_get_freq_hz()
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clk_hal_lp_slow_get_freq_hz()
__assert_func()
clk_ll_rtc_slow_get_src()
abort()
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Data Use
from
examples
clk_hal_lp_slow_get_freq_hz()
reads 3 variables:
soc_rtc_slow_clk_src_t::SOC_RTC_SLOW_CLK_SRC_RC_SLOW
soc_rtc_slow_clk_src_t::SOC_RTC_SLOW_CLK_SRC_XTAL32K
soc_rtc_slow_clk_src_t::SOC_RTC_SLOW_CLK_SRC_RC_FAST_D256
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clk_hal_lp_slow_get_freq_hz()
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examples
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Override Tree
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examples
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Implementations
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Lifecycle
from
examples
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