getPwmFrequency()

u32 fl::getPwmFrequency

(

int

pin

)

Query the configured PWM frequency for a pin.

Parameters

pin	Pin number (platform-specific numbering)

Returns

Frequency in Hz, or 0 if not configured

Definition at line 374 of file pin.cpp.hpp.

                                          {
    pwm_state::PwmPinState* ch = pwm_state::findByPin(pin);
    if (ch) {
        return ch->frequency_hz;
    }
 
    // Not in our state — ask platform (may have been set externally)
    return platforms::getPwmFrequencyNative(pin);
}

References fl::pwm_state::findByPin(), FL_NO_EXCEPT, and fl::pwm_state::PwmPinState::frequency_hz.

Here is the call graph for this function: