diff --git a/Marlin/src/feature/spindle_laser.cpp b/Marlin/src/feature/spindle_laser.cpp index 3dcf6e928a26..68261f2fc581 100644 --- a/Marlin/src/feature/spindle_laser.cpp +++ b/Marlin/src/feature/spindle_laser.cpp @@ -66,6 +66,9 @@ void SpindleLaser::init() { void SpindleLaser::set_ocr(const uint8_t ocr) { WRITE(SPINDLE_LASER_ENA_PIN, SPINDLE_LASER_ACTIVE_HIGH); // turn spindle on analogWrite(pin_t(SPINDLE_LASER_PWM_PIN), ocr ^ SPINDLE_LASER_PWM_OFF); + #if NEEDS_HARDWARE_PWM && SPINDLE_LASER_FREQUENCY + set_pwm_duty(pin_t(SPINDLE_LASER_PWM_PIN), ocr ^ SPINDLE_LASER_PWM_OFF); + #endif } void SpindleLaser::ocr_off() { WRITE(SPINDLE_LASER_ENA_PIN, !SPINDLE_LASER_ACTIVE_HIGH); // Turn spindle off