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2 Commits

Author SHA1 Message Date
J. Nick Koston
d41cf57413 Merge branch 'dev' into globals_polling 2026-01-18 18:58:11 -10:00
J. Nick Koston
c1cba269b3 [globals] Convert restoring globals to PollingComponent to reduce CPU usage 2026-01-18 00:35:17 -10:00
2 changed files with 40 additions and 25 deletions

View File

@@ -6,6 +6,7 @@ from esphome.const import (
CONF_INITIAL_VALUE,
CONF_RESTORE_VALUE,
CONF_TYPE,
CONF_UPDATE_INTERVAL,
CONF_VALUE,
)
from esphome.core import CoroPriority, coroutine_with_priority
@@ -13,25 +14,37 @@ from esphome.core import CoroPriority, coroutine_with_priority
CODEOWNERS = ["@esphome/core"]
globals_ns = cg.esphome_ns.namespace("globals")
GlobalsComponent = globals_ns.class_("GlobalsComponent", cg.Component)
RestoringGlobalsComponent = globals_ns.class_("RestoringGlobalsComponent", cg.Component)
RestoringGlobalsComponent = globals_ns.class_(
"RestoringGlobalsComponent", cg.PollingComponent
)
RestoringGlobalStringComponent = globals_ns.class_(
"RestoringGlobalStringComponent", cg.Component
"RestoringGlobalStringComponent", cg.PollingComponent
)
GlobalVarSetAction = globals_ns.class_("GlobalVarSetAction", automation.Action)
CONF_MAX_RESTORE_DATA_LENGTH = "max_restore_data_length"
def validate_update_interval(config):
if CONF_UPDATE_INTERVAL in config and not config.get(CONF_RESTORE_VALUE, False):
raise cv.Invalid("update_interval requires restore_value to be true")
return config
MULTI_CONF = True
CONFIG_SCHEMA = cv.Schema(
{
cv.Required(CONF_ID): cv.declare_id(GlobalsComponent),
cv.Required(CONF_TYPE): cv.string_strict,
cv.Optional(CONF_INITIAL_VALUE): cv.string_strict,
cv.Optional(CONF_RESTORE_VALUE, default=False): cv.boolean,
cv.Optional(CONF_MAX_RESTORE_DATA_LENGTH): cv.int_range(0, 254),
}
).extend(cv.COMPONENT_SCHEMA)
CONFIG_SCHEMA = cv.All(
cv.Schema(
{
cv.Required(CONF_ID): cv.declare_id(GlobalsComponent),
cv.Required(CONF_TYPE): cv.string_strict,
cv.Optional(CONF_INITIAL_VALUE): cv.string_strict,
cv.Optional(CONF_RESTORE_VALUE, default=False): cv.boolean,
cv.Optional(CONF_MAX_RESTORE_DATA_LENGTH): cv.int_range(0, 254),
cv.Optional(CONF_UPDATE_INTERVAL): cv.update_interval,
}
).extend(cv.COMPONENT_SCHEMA),
validate_update_interval,
)
# Run with low priority so that namespaces are registered first
@@ -65,6 +78,8 @@ async def to_code(config):
value = value.encode()
hash_ = int(hashlib.md5(value).hexdigest()[:8], 16)
cg.add(glob.set_name_hash(hash_))
if CONF_UPDATE_INTERVAL in config:
cg.add(glob.set_update_interval(config[CONF_UPDATE_INTERVAL]))
@automation.register_action(

View File

@@ -5,8 +5,7 @@
#include "esphome/core/helpers.h"
#include <cstring>
namespace esphome {
namespace globals {
namespace esphome::globals {
template<typename T> class GlobalsComponent : public Component {
public:
@@ -24,13 +23,14 @@ template<typename T> class GlobalsComponent : public Component {
T value_{};
};
template<typename T> class RestoringGlobalsComponent : public Component {
template<typename T> class RestoringGlobalsComponent : public PollingComponent {
public:
using value_type = T;
explicit RestoringGlobalsComponent() = default;
explicit RestoringGlobalsComponent(T initial_value) : value_(initial_value) {}
explicit RestoringGlobalsComponent() : PollingComponent(1000) {}
explicit RestoringGlobalsComponent(T initial_value) : PollingComponent(1000), value_(initial_value) {}
explicit RestoringGlobalsComponent(
std::array<typename std::remove_extent<T>::type, std::extent<T>::value> initial_value) {
std::array<typename std::remove_extent<T>::type, std::extent<T>::value> initial_value)
: PollingComponent(1000) {
memcpy(this->value_, initial_value.data(), sizeof(T));
}
@@ -44,7 +44,7 @@ template<typename T> class RestoringGlobalsComponent : public Component {
float get_setup_priority() const override { return setup_priority::HARDWARE; }
void loop() override { store_value_(); }
void update() override { store_value_(); }
void on_shutdown() override { store_value_(); }
@@ -66,13 +66,14 @@ template<typename T> class RestoringGlobalsComponent : public Component {
};
// Use with string or subclasses of strings
template<typename T, uint8_t SZ> class RestoringGlobalStringComponent : public Component {
template<typename T, uint8_t SZ> class RestoringGlobalStringComponent : public PollingComponent {
public:
using value_type = T;
explicit RestoringGlobalStringComponent() = default;
explicit RestoringGlobalStringComponent(T initial_value) { this->value_ = initial_value; }
explicit RestoringGlobalStringComponent() : PollingComponent(1000) {}
explicit RestoringGlobalStringComponent(T initial_value) : PollingComponent(1000) { this->value_ = initial_value; }
explicit RestoringGlobalStringComponent(
std::array<typename std::remove_extent<T>::type, std::extent<T>::value> initial_value) {
std::array<typename std::remove_extent<T>::type, std::extent<T>::value> initial_value)
: PollingComponent(1000) {
memcpy(this->value_, initial_value.data(), sizeof(T));
}
@@ -90,7 +91,7 @@ template<typename T, uint8_t SZ> class RestoringGlobalStringComponent : public C
float get_setup_priority() const override { return setup_priority::HARDWARE; }
void loop() override { store_value_(); }
void update() override { store_value_(); }
void on_shutdown() override { store_value_(); }
@@ -144,5 +145,4 @@ template<typename T> T &id(GlobalsComponent<T> *value) { return value->value();
template<typename T> T &id(RestoringGlobalsComponent<T> *value) { return value->value(); }
template<typename T, uint8_t SZ> T &id(RestoringGlobalStringComponent<T, SZ> *value) { return value->value(); }
} // namespace globals
} // namespace esphome
} // namespace esphome::globals