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Code Issues Releases Wiki Activity

Reduce RAM usage for scheduled tasks (#9180)

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This commit is contained in:
J. Nick Koston
2025-06-23 04:09:34 +02:00
committed by GitHub
parent 04f592ba6d
commit 7fc5bfd787
2 changed files with 10 additions and 2 deletions
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8
esphome/core/scheduler.h
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@@ -29,12 +29,16 @@ class Scheduler {
protected:
struct SchedulerItem {
// Ordered by size to minimize padding
Component *component;
std::string name;
enum Type { TIMEOUT, INTERVAL } type;
uint32_t interval;
// 64-bit time to handle millis() rollover. The scheduler combines the 32-bit millis()
// with a 16-bit rollover counter to create a 64-bit time that won't roll over for
// billions of years. This ensures correct scheduling even when devices run for months.
uint64_t next_execution_;
std::string name;
std::function<void()> callback;
enum Type : uint8_t { TIMEOUT, INTERVAL } type;
bool remove;
static bool cmp(const std::unique_ptr<SchedulerItem> &a, const std::unique_ptr<SchedulerItem> &b);