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pulse_counter: Remove ULP self-wakeup

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Wakeup will be handled by the deep-sleep component instead
This commit is contained in:
brisk 2024-04-13 14:52:56 +09:30
parent bb0ed5b855
commit a7c68f4e08
4 changed files with 1 additions and 49 deletions
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1
esphome/components/pulse_counter/pulse_counter_sensor.cpp
View file

@ -202,7 +202,6 @@ bool UlpPulseCounterStorage::pulse_counter_setup(InternalGPIOPin *pin) {
ulp_debounce_max_count = 3;
ulp_next_edge = 0;
ulp_io_number = rtcio_num; /* map from GPIO# to RTC_IO# */
ulp_edge_count_to_wake_up = 10;
/* Initialize selected GPIO as RTC IO, enable input */
rtc_gpio_init(gpio_num);

3
esphome/components/pulse_counter/sensor.py
View file

@ -148,9 +148,6 @@ async def to_code(config):
"ulp/pulse_cnt.S",
os.path.join(os.path.dirname(__file__), "ulp/pulse_cnt.S"),
)
esp32.add_extra_build_file(
"ulp/wake_up.S", os.path.join(os.path.dirname(__file__), "ulp/wake_up.S")
)
esp32.add_idf_sdkconfig_option("CONFIG_ULP_COPROC_ENABLED", True)
esp32.add_idf_sdkconfig_option("CONFIG_ULP_COPROC_TYPE_FSM", True)
esp32.add_idf_sdkconfig_option("CONFIG_ULP_COPROC_RESERVE_MEM", 1024)

15
esphome/components/pulse_counter/ulp/pulse_cnt.S
View file

@ -20,8 +20,6 @@
it expects to see the same value of input.
If this condition holds true, the program increments edge_count and starts
waiting for input signal polarity to change again.
When the edge counter reaches certain value (set by the main program),
this program running triggers a wake up from deep sleep.
*/
/* ULP assembly files are passed through C preprocessor first, so include directives
@ -57,12 +55,6 @@ debounce_max_count:
edge_count:
.long 0
/* Number of edges to acquire before waking up the SoC.
Set by the main program. */
.global edge_count_to_wake_up
edge_count_to_wake_up:
.long 0
/* RTC IO number used to sample the input signal.
Set by main program. */
.global io_number
@ -152,10 +144,5 @@ edge_detected:
ld r2, r3, 0
add r2, r2, 1
st r2, r3, 0
/* Compare edge_count to edge_count_to_wake_up */
move r3, edge_count_to_wake_up
ld r3, r3, 0
sub r3, r3, r2
jump wake_up, eq
/* Not yet. End program */
/* End program */
halt

31
esphome/components/pulse_counter/ulp/wake_up.S
View file

@ -1,31 +0,0 @@
/*
* SPDX-FileCopyrightText: 2022-2023 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Unlicense OR CC0-1.0
*/
/* ULP assembly files are passed through C preprocessor first, so include directives
and C macros may be used in these files
*/
#include "soc/rtc_cntl_reg.h"
#include "soc/soc_ulp.h"
#include "sdkconfig.h"
.global wake_up
wake_up:
/* Check if the system is in sleep mode */
#if CONFIG_IDF_TARGET_ESP32
READ_RTC_REG(RTC_CNTL_LOW_POWER_ST_REG, 27, 1)
#else
READ_RTC_FIELD(RTC_CNTL_LOW_POWER_ST_REG, RTC_CNTL_MAIN_STATE_IN_IDLE)
#endif
move r1, r0
/* Check if the system can be woken up */
READ_RTC_FIELD(RTC_CNTL_LOW_POWER_ST_REG, RTC_CNTL_RDY_FOR_WAKEUP)
/* If the system is in normal mode or if the system is in sleep mode with ready for wakeup set, we can signal the main CPU to wakeup */
or r0, r0, r1
jump wake_up, eq
/* Wake up the SoC, end program */
wake
halt