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🐛 Fix fast PWM WGM code

Followup to #23102
vanilla_fb_2.0.x
Scott Lahteine 3 years ago
parent
commit
feffc19867
  1. 10
      Marlin/src/HAL/AVR/fast_pwm.cpp
  2. 2
      Marlin/src/feature/spindle_laser.cpp

10
Marlin/src/HAL/AVR/fast_pwm.cpp

@ -200,7 +200,10 @@ void set_pwm_frequency(const pin_t pin, int f_desired) {
res = res_temp_fast; res = res_temp_fast;
j = i; j = i;
// Set the Wave Generation Mode to FAST PWM // Set the Wave Generation Mode to FAST PWM
wgm = timer.n == 2 ? TERN(USE_OCR2A_AS_TOP, WGM2_FAST_PWM_OCR2A, WGM2_FAST_PWM) : WGM_FAST_PWM_ICRn; if (timer.n == 2)
wgm = TERN(USE_OCR2A_AS_TOP, WGM2_FAST_PWM_OCR2A, WGM2_FAST_PWM);
else
wgm = WGM_FAST_PWM_ICRn;
} }
// If PHASE CORRECT values are closes to desired f // If PHASE CORRECT values are closes to desired f
else if (f_phase_diff < f_diff) { else if (f_phase_diff < f_diff) {
@ -208,7 +211,10 @@ void set_pwm_frequency(const pin_t pin, int f_desired) {
res = res_temp_phase_correct; res = res_temp_phase_correct;
j = i; j = i;
// Set the Wave Generation Mode to PWM PHASE CORRECT // Set the Wave Generation Mode to PWM PHASE CORRECT
wgm = timer.n == 2 ? TERN(USE_OCR2A_AS_TOP, WGM2_PWM_PC_OCR2A, WGM2_PWM_PC) : WGM_PWM_PC_ICRn; if (timer.n == 2)
wgm = TERN(USE_OCR2A_AS_TOP, WGM2_PWM_PC_OCR2A, WGM2_FAST_PWM);
else
wgm = WGM_PWM_PC_ICRn;
} }
} }
} }

2
Marlin/src/feature/spindle_laser.cpp

@ -62,7 +62,7 @@ void SpindleLaser::init() {
OUT_WRITE(SPINDLE_LASER_ENA_PIN, !SPINDLE_LASER_ACTIVE_STATE); // Init spindle to off OUT_WRITE(SPINDLE_LASER_ENA_PIN, !SPINDLE_LASER_ACTIVE_STATE); // Init spindle to off
#endif #endif
#if ENABLED(SPINDLE_CHANGE_DIR) #if ENABLED(SPINDLE_CHANGE_DIR)
OUT_WRITE(SPINDLE_DIR_PIN, SPINDLE_INVERT_DIR ? 255 : 0); // Init rotation to clockwise (M3) OUT_WRITE(SPINDLE_DIR_PIN, SPINDLE_INVERT_DIR); // Init rotation to clockwise (M3)
#endif #endif
#if ENABLED(SPINDLE_LASER_USE_PWM) #if ENABLED(SPINDLE_LASER_USE_PWM)
SET_PWM(SPINDLE_LASER_PWM_PIN); SET_PWM(SPINDLE_LASER_PWM_PIN);

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