mirror of
https://github.com/esphome/esphome.git
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Keith BurzinskiandClaude Opus 5.5
6a6d263c0d
Co-authored-by: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
71 lines
2.1 KiB
C
71 lines
2.1 KiB
C
#pragma once
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/// Main loop task handle and wake helpers — shared between wake.h (C++) and lwip_fast_select.c (C).
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/// esphome_main_task_handle is set once during Application::setup() via xTaskGetCurrentTaskHandle().
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#if defined(USE_ESP32) || defined(USE_LIBRETINY)
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#ifdef USE_ESP32
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#include <freertos/FreeRTOS.h>
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#include <freertos/task.h>
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#else
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#include <FreeRTOS.h>
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#include <task.h>
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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extern TaskHandle_t esphome_main_task_handle;
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#ifdef USE_ESP32
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/// ESP-IDF waits on index 0 from the main task (e.g. pthread_join() uses an unfiltered
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/// xTaskNotifyWait), so main-loop wakes on index 0 would end those waits early.
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enum { ESPHOME_MAIN_TASK_NOTIFY_INDEX = 1 };
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#if configTASK_NOTIFICATION_ARRAY_ENTRIES < 2
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#error "CONFIG_FREERTOS_TASK_NOTIFICATION_ARRAY_ENTRIES must be at least 2"
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#endif
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#endif
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/// Wake the main loop task from another FreeRTOS task. NOT ISR-safe.
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/// always_inline so callers placed in IRAM do not reference a flash-resident copy.
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__attribute__((always_inline)) static inline void esphome_main_task_notify() {
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TaskHandle_t task = esphome_main_task_handle;
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if (task != NULL) {
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#ifdef USE_ESP32
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xTaskNotifyGiveIndexed(task, ESPHOME_MAIN_TASK_NOTIFY_INDEX);
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#else
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xTaskNotifyGive(task);
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#endif
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}
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}
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/// Wake the main loop task from an ISR. ISR-safe.
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__attribute__((always_inline)) static inline void esphome_main_task_notify_from_isr(
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BaseType_t *px_higher_priority_task_woken) {
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TaskHandle_t task = esphome_main_task_handle;
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if (task != NULL) {
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#ifdef USE_ESP32
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vTaskNotifyGiveIndexedFromISR(task, ESPHOME_MAIN_TASK_NOTIFY_INDEX, px_higher_priority_task_woken);
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#else
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vTaskNotifyGiveFromISR(task, px_higher_priority_task_woken);
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#endif
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}
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}
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/// Block the main loop task until it is woken or the timeout expires.
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__attribute__((always_inline)) static inline void esphome_main_task_wait(TickType_t ticks) {
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#ifdef USE_ESP32
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ulTaskNotifyTakeIndexed(ESPHOME_MAIN_TASK_NOTIFY_INDEX, pdTRUE, ticks);
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#else
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ulTaskNotifyTake(pdTRUE, ticks);
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#endif
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}
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#ifdef __cplusplus
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}
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#endif
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#endif // USE_ESP32 || USE_LIBRETINY
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