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[status_led] Clarify feed_wdt LOOP_DONE comment

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J. Nick Koston
2026-04-11 00:14:40 -10:00
parent 56029457f4
commit 7eb56e1cf6
1 changed files with 4 additions and 3 deletions
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esphome/core/application.cpp
+4 -3
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@@ -209,9 +209,10 @@ void HOT Application::feed_wdt(uint32_t time) {
auto *sl = status_led::global_status_led;
uint8_t sl_state = sl->get_component_state() & COMPONENT_STATE_MASK;
if (sl_state == COMPONENT_STATE_LOOP_DONE) {
// status_led disabled its own loop when it went idle. Only re-dispatch if an error
// or warning bit has been set since. Safe to call loop() directly here: LOOP_DONE
// means setup has already run.
// status_led only transitions to LOOP_DONE from inside its own loop() (after the
// first idle-path dispatch), so its pin is already initialized by pre_setup() and
// its setup() has already run. Re-dispatch only if an error or warning bit has been
// set since; otherwise skip entirely.
if ((this->app_state_ & STATUS_LED_MASK) == 0)
return;
sl->enable_loop();