maybeShutdownIsr()

void fl::pwm_state::maybeShutdownIsr

(

)

Definition at line 214 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;
 
    st.detach_isr(st.isr_handle);
    st.isr_active = false;
}

References countIsrChannels(), fl::pwm_state::PwmStateData::detach_isr, 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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