findByPin()

PwmPinState * fl::pwm_state::findByPin

(

int

pin

)

Definition at line 155 of file pin.cpp.hpp.

                                             {
    if (!g_state) return nullptr;  // No channel ever allocated.
    PwmStateData& st = *g_state;
    for (u8 i = 0; i < MAX_PWM_CHANNELS; i++) {
        if (st.channels[i].pin == pin) {
            return &st.channels[i];
        }
    }
    return nullptr;
}

References fl::pwm_state::PwmStateData::channels, fl::FL_NO_EXCEPT, g_state, MAX_PWM_CHANNELS, and fl::pwm_state::PwmPinState::pin.

Referenced by fl::analogWrite(), fl::getPwmFrequency(), fl::pinMode(), fl::pwmEnd(), fl::setPwm16(), and fl::setPwmFrequency().

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