wait_spin_budget.cpp.hpp

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// IWYU pragma: private

 
#include "fl/channels/detail/wait_spin_budget.h"
#include "fl/stl/atomic.h"
 
#ifndef FASTLED_WAIT_SPIN_BUDGET_US
#define FASTLED_WAIT_SPIN_BUDGET_US 250
#endif
 
namespace fl {
namespace detail {
 
namespace {
    // Atomic so readers in waitForCondition do not race against a writer
    // in CFastLED::setWaitSpinBudgetUs. On bare-metal (no real atomics)
    // fl::atomic collapses to a plain integer, which is fine because
    // non-FreeRTOS targets only access from one thread context.
    fl::atomic<fl::u32> sWaitSpinBudgetUs{FASTLED_WAIT_SPIN_BUDGET_US};
}
 
fl::u32 getWaitSpinBudgetUs() FL_NO_EXCEPT {
    return sWaitSpinBudgetUs.load();
}
 
void setWaitSpinBudgetUs(fl::u32 budget_us) FL_NO_EXCEPT {
    sWaitSpinBudgetUs.store(budget_us);
}
 
} // namespace detail
} // namespace fl