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Document LibreTiny IRAM_ATTR and ISR-safe wake limitations

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J. Nick Koston
2026-04-04 13:03:11 -10:00
parent e2c71419b6
commit 0b90dbf328
1 changed files with 3 additions and 3 deletions
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esphome/core/wake.h
+3 -3
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@@ -34,9 +34,9 @@ void wake_loop_isrsafe(int *px_higher_priority_task_woken);
/// IRAM_ATTR entry point — defined in wake.cpp.
void wake_loop_any_context();
#else
/// LibreTiny: GPIO ISRs are real hardware interrupts but the FreeRTOS port
/// may not provide vTaskNotifyGiveFromISR/portYIELD_FROM_ISR.
/// xTaskNotifyGive is used as the best available option.
/// LibreTiny: IRAM_ATTR is not functional and the FreeRTOS port does not
/// provide vTaskNotifyGiveFromISR/portYIELD_FROM_ISR, so ISR-safe wake
/// is not possible. xTaskNotifyGive is used as the best available option.
inline void wake_loop_any_context() { esphome_main_task_notify(); }
#endif