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⚗️ Use pwm_set_duty over analogWrite to set PWM (#23048)

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Co-authored-by: Scott Lahteine <thinkyhead@users.noreply.github.com>
This commit is contained in:
Andrei M
2021-11-02 01:47:16 -04:00
committed by GitHub
parent 767a15d468
commit da830e6ced
26 changed files with 159 additions and 126 deletions
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6
Marlin/src/feature/spindle_laser.cpp
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@@ -66,7 +66,7 @@ void SpindleLaser::init() {
#endif
#if ENABLED(SPINDLE_LASER_USE_PWM)
SET_PWM(SPINDLE_LASER_PWM_PIN);
analogWrite(pin_t(SPINDLE_LASER_PWM_PIN), SPINDLE_LASER_PWM_OFF); // Set to lowest speed
set_pwm_duty(pin_t(SPINDLE_LASER_PWM_PIN), SPINDLE_LASER_PWM_OFF); // Set to lowest speed
#endif
#if ENABLED(HAL_CAN_SET_PWM_FREQ) && defined(SPINDLE_LASER_FREQUENCY)
set_pwm_frequency(pin_t(SPINDLE_LASER_PWM_PIN), SPINDLE_LASER_FREQUENCY);
@@ -92,10 +92,8 @@ void SpindleLaser::init() {
void SpindleLaser::_set_ocr(const uint8_t ocr) {
#if NEEDS_HARDWARE_PWM && SPINDLE_LASER_FREQUENCY
set_pwm_frequency(pin_t(SPINDLE_LASER_PWM_PIN), TERN(MARLIN_DEV_MODE, frequency, SPINDLE_LASER_FREQUENCY));
set_pwm_duty(pin_t(SPINDLE_LASER_PWM_PIN), ocr ^ SPINDLE_LASER_PWM_OFF);
#else
analogWrite(pin_t(SPINDLE_LASER_PWM_PIN), ocr ^ SPINDLE_LASER_PWM_OFF);
#endif
set_pwm_duty(pin_t(SPINDLE_LASER_PWM_PIN), ocr ^ SPINDLE_LASER_PWM_OFF);
}
void SpindleLaser::set_ocr(const uint8_t ocr) {