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Code Issues Releases Wiki Activity

add device pm

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This commit is contained in:
Tomasz Duda 2024-05-18 21:52:04 +02:00
parent c6fb21d7d3
commit 952cf11b66
1 changed files with 75 additions and 1 deletions
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76
esphome/components/deep_sleep/deep_sleep_zephyr.cpp
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@ -2,11 +2,73 @@
#include "deep_sleep_component.h"
#include "esphome/core/log.h"
#include <zephyr/sys/poweroff.h>
#if 0
#include <zephyr/device.h>
#include <zephyr/pm/device.h>
#include <zephyr/pm/device_runtime.h>
TYPE_SECTION_START_EXTERN(const struct device *, pm_device_slots);
#endif
namespace esphome {
namespace deep_sleep {
static const char *const TAG = "deep_sleep";
#if 0
static size_t num_susp;
static int pm_suspend_devices(void)
{
const struct device *devs;
size_t devc;
devc = z_device_get_all_static(&devs);
num_susp = 0;
for (const struct device *dev = devs + devc - 1; dev >= devs; dev--) {
int ret;
/*
* Ignore uninitialized devices, busy devices, wake up sources, and
* devices with runtime PM enabled.
*/
if (!device_is_ready(dev) || pm_device_is_busy(dev) ||
pm_device_state_is_locked(dev) ||
pm_device_wakeup_is_enabled(dev) ||
pm_device_runtime_is_enabled(dev)) {
continue;
}
ret = pm_device_action_run(dev, PM_DEVICE_ACTION_SUSPEND);
/* ignore devices not supporting or already at the given state */
if ((ret == -ENOSYS) || (ret == -ENOTSUP) || (ret == -EALREADY)) {
continue;
} else if (ret < 0) {
ESP_LOGE(TAG, "Device %s did not enter %s state (%d)",
dev->name,
pm_device_state_str(PM_DEVICE_STATE_SUSPENDED),
ret);
return ret;
}
TYPE_SECTION_START(pm_device_slots)[num_susp] = dev;
num_susp++;
}
return 0;
}
static void pm_resume_devices(void)
{
for (int i = (num_susp - 1); i >= 0; i--) {
pm_device_action_run(TYPE_SECTION_START(pm_device_slots)[i],
PM_DEVICE_ACTION_RESUME);
}
num_susp = 0;
}
#endif
optional<uint32_t> DeepSleepComponent::get_run_duration_() const { return this->run_duration_; }
@ -60,7 +122,19 @@ void DeepSleepComponent::dump_config_platform_() {
bool DeepSleepComponent::prepare_to_sleep_() { return true; }
void DeepSleepComponent::deep_sleep_() { sys_poweroff(); }
void DeepSleepComponent::deep_sleep_() {
if (this->sleep_duration_.has_value()) {
#if 0
pm_suspend_devices();
#endif
k_sleep(K_USEC(*this->sleep_duration_));
#if 0
pm_resume_devices();
#endif
} else {
sys_poweroff();
}
}
} // namespace deep_sleep
} // namespace esphome