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[esp32] Use static stack memory for loop task instead of heap (#15659)

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Co-authored-by: J. Nick Koston <nick@koston.org>
This commit is contained in:
schrob
2026-04-13 01:23:01 +02:00
committed by GitHub
parent 5608aa10a5
commit 41c9ed28cd
1 changed files with 7 additions and 2 deletions
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esphome/components/esp32/core.cpp
+7 -2
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@@ -61,6 +61,9 @@ uint32_t arch_get_cpu_freq_hz() {
}
TaskHandle_t loop_task_handle = nullptr; // NOLINT(cppcoreguidelines-avoid-non-const-global-variables)
static StaticTask_t loop_task_tcb; // NOLINT(cppcoreguidelines-avoid-non-const-global-variables)
static StackType_t
loop_task_stack[ESPHOME_LOOP_TASK_STACK_SIZE]; // NOLINT(cppcoreguidelines-avoid-non-const-global-variables)
void loop_task(void *pv_params) {
setup();
@@ -73,9 +76,11 @@ extern "C" void app_main() {
initArduino();
esp32::setup_preferences();
#if CONFIG_FREERTOS_UNICORE
xTaskCreate(loop_task, "loopTask", ESPHOME_LOOP_TASK_STACK_SIZE, nullptr, 1, &loop_task_handle);
loop_task_handle = xTaskCreateStatic(loop_task, "loopTask", ESPHOME_LOOP_TASK_STACK_SIZE, nullptr, 1, loop_task_stack,
&loop_task_tcb);
#else
xTaskCreatePinnedToCore(loop_task, "loopTask", ESPHOME_LOOP_TASK_STACK_SIZE, nullptr, 1, &loop_task_handle, 1);
loop_task_handle = xTaskCreateStaticPinnedToCore(loop_task, "loopTask", ESPHOME_LOOP_TASK_STACK_SIZE, nullptr, 1,
loop_task_stack, &loop_task_tcb, 1);
#endif
}