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esphome-lsm6ds/esphome/components/deep_sleep/deep_sleep_zephyr.cpp
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1.7 KiB
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#include "deep_sleep_component.h"
#ifdef USE_ZEPHYR
#include "esphome/core/log.h"
#include <zephyr/sys/poweroff.h>
#include <zephyr/kernel.h>
#include <zephyr/stats/stats.h>
#include <zephyr/pm/pm.h>
namespace esphome::deep_sleep {
static const char *const TAG = "deep_sleep";
void DeepSleepComponent::wakeup() { k_sem_give(&this->wakeup_sem_); }
optional<uint32_t> DeepSleepComponent::get_run_duration_() const { return this->run_duration_; }
void DeepSleepComponent::dump_config_platform_() {}
bool DeepSleepComponent::prepare_to_sleep_() { return true; }
void DeepSleepComponent::deep_sleep_() {
k_timeout_t sleep_duration = K_FOREVER;
if (this->sleep_duration_.has_value()) {
sleep_duration = K_USEC(*this->sleep_duration_);
} else {
#ifndef USE_ZIGBEE
// the device can be woken up through one of the following signals:
// - The DETECT signal, optionally generated by the GPIO peripheral.
// - The ANADETECT signal, optionally generated by the LPCOMP module.
// - The SENSE signal, optionally generated by the NFC module to wake-on-field.
// - Detecting a valid USB voltage on the VBUS pin (VBUS,DETECT).
// - A reset.
//
// The system is reset when it wakes up from System OFF mode.
sys_poweroff();
#endif
}
// It might wake up immediately if k_sem_give was called again after wake up
int ret = k_sem_take(&this->wakeup_sem_, sleep_duration);
if (ret == 0) {
ESP_LOGD(TAG, "Woken up by another thread");
} else {
ESP_LOGD(TAG, "Timeout expired (normal sleep)");
}
}
bool DeepSleepComponent::should_teardown_() {
if (this->sleep_duration_.has_value()) {
return false;
}
#ifdef USE_ZIGBEE
return false;
#else
return true;
#endif
}
} // namespace esphome::deep_sleep
#endif