maybeShutdownIsr()

void fl::pwm_state::maybeShutdownIsr

(

)

Definition at line 210 of file pin.cpp.hpp.

                                     {
    if (!g_state) return;  // ISR can only be active once state exists.
    PwmStateData& st = *g_state;
    if (!st.isr_active) return;
    if (countIsrChannels() > 0) return;
 
    fl::isr::detach_handler(st.isr_handle);
    st.isr_active = false;
}

References countIsrChannels(), fl::isr::detach_handler(), fl::FL_NO_EXCEPT, g_state, fl::pwm_state::PwmStateData::isr_active, and fl::pwm_state::PwmStateData::isr_handle.

Referenced by releaseChannel().

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