Method gpioIsrHandler

Drivers/ButtonControl/Source/ButtonControl.cpp:117–126

}

void IRAM_ATTR ButtonControl::gpioIsrHandler(void* arg) {
    auto* isrArg = static_cast<IsrArg*>(arg);
    ButtonEvent event {
        .pin = isrArg->pin,
        .pressed = gpio_get_level(isrArg->pin) == 0, // active-low: LOW = pressed
    };
    // tt::MessageQueue::put() is ISR-safe with timeout=0: it detects ISR context via
    // xPortInIsrContext() and uses xQueueSendFromISR() + portYIELD_FROM_ISR() internally.
    isrArg->self->buttonQueue.put(&event, 0);
}

void ButtonControl::driverThreadMain() {
    ButtonEvent event;