waitForDriverCompletion()

bool fl::detail::waitForDriverCompletion

(

u32

timeoutMs

)

Wait for installed consumers using one deadline (zero means indefinitely).

False reports a consumer error or an exhausted timeout.

Definition at line 31 of file driver_completion_wait.cpp.hpp.

                                                         {
    // Snapshot hooks: each singleton registers before accepting submissions.
    // No backend symbol is referenced from this dispatch implementation.
    const auto hooks = Singleton<DriverCompletionWaitHooks>::instance();
    const u32 started = millis();
    if (hooks.managed && !hooks.managed(timeoutMs)) {
        return false;
    }
    if (!hooks.legacy) {
        return true;
    }
    if (timeoutMs == 0) {
        return hooks.legacy(0);
    }
    const u32 elapsed = millis() - started;
    if (elapsed >= timeoutMs) {
        // Never pass zero: the public contract interprets it as infinity.
        return false;
    }
    return hooks.legacy(timeoutMs - elapsed);
}

References fl::FL_NO_EXCEPT, fl::Singleton< T, N >::instance(), and fl::millis().

Referenced by CFastLED::wait(), and CFastLED::wait().

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