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guard esp8266

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This commit is contained in:
J. Nick Koston 2025-07-04 10:57:39 -05:00
parent 71e06ea1b6
commit 0fc3f0e162
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2 changed files with 8 additions and 0 deletions
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6
esphome/core/scheduler.cpp
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@ -81,6 +81,7 @@ void HOT Scheduler::set_timer_common_(Component *component, SchedulerItem::Type
item->callback = std::move(func);
item->remove = false;
#ifndef USE_ESP8266
// Special handling for defer() (delay = 0, type = TIMEOUT)
if (delay == 0 && type == SchedulerItem::TIMEOUT) {
// Put in defer queue for guaranteed FIFO execution
@ -88,6 +89,7 @@ void HOT Scheduler::set_timer_common_(Component *component, SchedulerItem::Type
this->defer_queue_.push_back(std::move(item));
return;
}
#endif
const auto now = this->millis_();
@ -217,6 +219,7 @@ optional<uint32_t> HOT Scheduler::next_schedule_in() {
return item->next_execution_ - now;
}
void HOT Scheduler::call() {
#ifndef USE_ESP8266
// Process defer queue first to guarantee FIFO execution order for deferred items.
// Previously, defer() used the heap which gave undefined order for equal timestamps,
// causing race conditions on multi-core systems (ESP32, RP2040, BK7200).
@ -248,6 +251,7 @@ void HOT Scheduler::call() {
this->execute_item_(item.get());
}
}
#endif
const auto now = this->millis_();
this->process_to_add();
@ -432,12 +436,14 @@ bool HOT Scheduler::cancel_item_common_(Component *component, bool is_static_str
bool ret = false;
// Check all containers for matching items
#ifndef USE_ESP8266
for (auto &item : this->defer_queue_) {
if (this->matches_item_(item, component, name_cstr, type)) {
item->remove = true;
ret = true;
}
}
#endif
for (auto &item : this->items_) {
if (this->matches_item_(item, component, name_cstr, type)) {

2
esphome/core/scheduler.h
View File

@ -166,7 +166,9 @@ class Scheduler {
Mutex lock_;
std::vector<std::unique_ptr<SchedulerItem>> items_;
std::vector<std::unique_ptr<SchedulerItem>> to_add_;
#ifndef USE_ESP8266
std::deque<std::unique_ptr<SchedulerItem>> defer_queue_; // FIFO queue for defer() calls
#endif
uint32_t last_millis_{0};
uint16_t millis_major_{0};
uint32_t to_remove_{0};