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@ -53,20 +53,23 @@
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#define ARRAY_BY_EXTRUDERS(v1, v2, v3, v4) { v1 }
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#define ARRAY_BY_EXTRUDERS(v1, v2, v3, v4) { v1 }
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#endif
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#endif
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#define PIN_EXISTS(PIN) (defined(PIN) && PIN >= 0)
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#define HAS_TEMP_0 (defined(TEMP_0_PIN) && TEMP_0_PIN >= 0)
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#define HAS_TEMP_0 PIN_EXISTS(TEMP_0_PIN)
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#define HAS_TEMP_1 (defined(TEMP_1_PIN) && TEMP_1_PIN >= 0)
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#define HAS_TEMP_1 PIN_EXISTS(TEMP_1_PIN)
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#define HAS_TEMP_2 (defined(TEMP_2_PIN) && TEMP_2_PIN >= 0)
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#define HAS_TEMP_2 PIN_EXISTS(TEMP_2_PIN)
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#define HAS_TEMP_3 (defined(TEMP_3_PIN) && TEMP_3_PIN >= 0)
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#define HAS_TEMP_3 PIN_EXISTS(TEMP_3_PIN)
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#define HAS_TEMP_BED (defined(TEMP_BED_PIN) && TEMP_BED_PIN >= 0)
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#define HAS_TEMP_BED PIN_EXISTS(TEMP_BED_PIN)
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#define HAS_FILAMENT_SENSOR (defined(FILAMENT_SENSOR) && defined(FILWIDTH_PIN) && FILWIDTH_PIN >= 0)
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#define HAS_FILAMENT_SENSOR (defined(FILAMENT_SENSOR) && PIN_EXISTS(FILWIDTH_PIN))
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#define HAS_HEATER_0 (defined(HEATER_0_PIN) && HEATER_0_PIN >= 0)
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#define HAS_HEATER_0 PIN_EXISTS(HEATER_0_PIN)
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#define HAS_HEATER_1 (defined(HEATER_1_PIN) && HEATER_1_PIN >= 0)
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#define HAS_HEATER_1 PIN_EXISTS(HEATER_1_PIN)
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#define HAS_HEATER_2 (defined(HEATER_2_PIN) && HEATER_2_PIN >= 0)
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#define HAS_HEATER_2 PIN_EXISTS(HEATER_2_PIN)
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#define HAS_HEATER_3 (defined(HEATER_3_PIN) && HEATER_3_PIN >= 0)
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#define HAS_HEATER_3 PIN_EXISTS(HEATER_3_PIN)
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#define HAS_HEATER_BED (defined(HEATER_BED_PIN) && HEATER_BED_PIN >= 0)
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#define HAS_HEATER_BED PIN_EXISTS(HEATER_BED_PIN)
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#define HAS_AUTO_FAN_0 (defined(EXTRUDER_0_AUTO_FAN_PIN) && EXTRUDER_0_AUTO_FAN_PIN >= 0)
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#define HAS_AUTO_FAN PIN_EXISTS(EXTRUDER_0_AUTO_FAN_PIN) || PIN_EXISTS(EXTRUDER_1_AUTO_FAN_PIN) || \
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#define HAS_AUTO_FAN_1 (defined(EXTRUDER_1_AUTO_FAN_PIN) && EXTRUDER_1_AUTO_FAN_PIN >= 0)
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PIN_EXISTS(EXTRUDER_2_AUTO_FAN_PIN) || PIN_EXISTS(EXTRUDER_3_AUTO_FAN_PIN)
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#define HAS_AUTO_FAN_2 (defined(EXTRUDER_2_AUTO_FAN_PIN) && EXTRUDER_2_AUTO_FAN_PIN >= 0)
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#define HAS_AUTO_FAN_3 (defined(EXTRUDER_3_AUTO_FAN_PIN) && EXTRUDER_3_AUTO_FAN_PIN >= 0)
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#define HAS_AUTO_FAN HAS_AUTO_FAN_0 || HAS_AUTO_FAN_1 || HAS_AUTO_FAN_2 || HAS_AUTO_FAN_3
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#define HAS_FAN (defined(FAN_PIN) && FAN_PIN >= 0)
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//===========================================================================
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//===========================================================================
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//============================= public variables ============================
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//============================= public variables ============================
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@ -147,8 +150,7 @@ static volatile bool temp_meas_ready = false;
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#ifdef FAN_SOFT_PWM
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#ifdef FAN_SOFT_PWM
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static unsigned char soft_pwm_fan;
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static unsigned char soft_pwm_fan;
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#endif
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#endif
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#if PIN_EXISTS(EXTRUDER_0_AUTO_FAN_PIN) || PIN_EXISTS(EXTRUDER_1_AUTO_FAN_PIN) || \
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#if HAS_AUTO_FAN
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PIN_EXISTS(EXTRUDER_2_AUTO_FAN_PIN) || PIN_EXISTS(EXTRUDER_3_AUTO_FAN_PIN)
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static unsigned long extruder_autofan_last_check;
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static unsigned long extruder_autofan_last_check;
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#endif
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#endif
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@ -227,8 +229,7 @@ void PID_autotune(float temp, int extruder, int ncycles)
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float Kp, Ki, Kd;
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float Kp, Ki, Kd;
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float max = 0, min = 10000;
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float max = 0, min = 10000;
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#if PIN_EXISTS(EXTRUDER_0_AUTO_FAN_PIN) || PIN_EXISTS(EXTRUDER_1_AUTO_FAN_PIN) || \
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#if HAS_AUTO_FAN
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PIN_EXISTS(EXTRUDER_2_AUTO_FAN_PIN) || PIN_EXISTS(EXTRUDER_3_AUTO_FAN_PIN)
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unsigned long extruder_autofan_last_check = temp_millis;
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unsigned long extruder_autofan_last_check = temp_millis;
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#endif
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#endif
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@ -263,8 +264,7 @@ void PID_autotune(float temp, int extruder, int ncycles)
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max = max(max, input);
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max = max(max, input);
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min = min(min, input);
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min = min(min, input);
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#if PIN_EXISTS(EXTRUDER_0_AUTO_FAN_PIN) || PIN_EXISTS(EXTRUDER_1_AUTO_FAN_PIN) || \
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#if HAS_AUTO_FAN
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PIN_EXISTS(EXTRUDER_2_AUTO_FAN_PIN) || PIN_EXISTS(EXTRUDER_3_AUTO_FAN_PIN)
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if (ms > extruder_autofan_last_check + 2500) {
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if (ms > extruder_autofan_last_check + 2500) {
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checkExtruderAutoFans();
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checkExtruderAutoFans();
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extruder_autofan_last_check = ms;
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extruder_autofan_last_check = ms;
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@ -387,10 +387,9 @@ int getHeaterPower(int heater) {
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return heater < 0 ? soft_pwm_bed : soft_pwm[heater];
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return heater < 0 ? soft_pwm_bed : soft_pwm[heater];
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}
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}
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#if PIN_EXISTS(EXTRUDER_0_AUTO_FAN_PIN) || PIN_EXISTS(EXTRUDER_1_AUTO_FAN_PIN) || \
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#if HAS_AUTO_FAN
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PIN_EXISTS(EXTRUDER_2_AUTO_FAN_PIN)
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#if PIN_EXISTS(FAN_PIN)
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#if HAS_FAN
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#if EXTRUDER_0_AUTO_FAN_PIN == FAN_PIN
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#if EXTRUDER_0_AUTO_FAN_PIN == FAN_PIN
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#error "You cannot set EXTRUDER_0_AUTO_FAN_PIN equal to FAN_PIN"
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#error "You cannot set EXTRUDER_0_AUTO_FAN_PIN equal to FAN_PIN"
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#endif
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#endif
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@ -400,6 +399,9 @@ int getHeaterPower(int heater) {
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#if EXTRUDER_2_AUTO_FAN_PIN == FAN_PIN
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#if EXTRUDER_2_AUTO_FAN_PIN == FAN_PIN
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#error "You cannot set EXTRUDER_2_AUTO_FAN_PIN equal to FAN_PIN"
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#error "You cannot set EXTRUDER_2_AUTO_FAN_PIN equal to FAN_PIN"
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#endif
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#endif
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#if EXTRUDER_3_AUTO_FAN_PIN == FAN_PIN
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#error "You cannot set EXTRUDER_3_AUTO_FAN_PIN equal to FAN_PIN"
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#endif
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#endif
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#endif
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void setExtruderAutoFanState(int pin, bool state)
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void setExtruderAutoFanState(int pin, bool state)
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@ -416,11 +418,11 @@ void checkExtruderAutoFans()
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uint8_t fanState = 0;
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uint8_t fanState = 0;
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// which fan pins need to be turned on?
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// which fan pins need to be turned on?
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#if PIN_EXISTS(EXTRUDER_0_AUTO_FAN_PIN)
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#if HAS_AUTO_FAN_0
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if (current_temperature[0] > EXTRUDER_AUTO_FAN_TEMPERATURE)
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if (current_temperature[0] > EXTRUDER_AUTO_FAN_TEMPERATURE)
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fanState |= 1;
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fanState |= 1;
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#endif
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#endif
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#if PIN_EXISTS(EXTRUDER_1_AUTO_FAN_PIN)
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#if HAS_AUTO_FAN_1
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if (current_temperature[1] > EXTRUDER_AUTO_FAN_TEMPERATURE)
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if (current_temperature[1] > EXTRUDER_AUTO_FAN_TEMPERATURE)
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{
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{
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if (EXTRUDER_1_AUTO_FAN_PIN == EXTRUDER_0_AUTO_FAN_PIN)
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if (EXTRUDER_1_AUTO_FAN_PIN == EXTRUDER_0_AUTO_FAN_PIN)
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@ -429,7 +431,7 @@ void checkExtruderAutoFans()
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fanState |= 2;
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fanState |= 2;
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}
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}
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#endif
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#endif
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#if PIN_EXISTS(EXTRUDER_2_AUTO_FAN_PIN)
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#if HAS_AUTO_FAN_2
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if (current_temperature[2] > EXTRUDER_AUTO_FAN_TEMPERATURE)
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if (current_temperature[2] > EXTRUDER_AUTO_FAN_TEMPERATURE)
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{
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{
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if (EXTRUDER_2_AUTO_FAN_PIN == EXTRUDER_0_AUTO_FAN_PIN)
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if (EXTRUDER_2_AUTO_FAN_PIN == EXTRUDER_0_AUTO_FAN_PIN)
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@ -440,7 +442,7 @@ void checkExtruderAutoFans()
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fanState |= 4;
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fanState |= 4;
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}
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}
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#endif
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#endif
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#if PIN_EXISTS(EXTRUDER_3_AUTO_FAN_PIN)
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#if HAS_AUTO_FAN_3
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if (current_temperature[3] > EXTRUDER_AUTO_FAN_TEMPERATURE)
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if (current_temperature[3] > EXTRUDER_AUTO_FAN_TEMPERATURE)
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{
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{
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if (EXTRUDER_3_AUTO_FAN_PIN == EXTRUDER_0_AUTO_FAN_PIN)
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if (EXTRUDER_3_AUTO_FAN_PIN == EXTRUDER_0_AUTO_FAN_PIN)
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@ -455,19 +457,19 @@ void checkExtruderAutoFans()
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#endif
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#endif
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// update extruder auto fan states
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// update extruder auto fan states
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#if PIN_EXISTS(EXTRUDER_0_AUTO_FAN_PIN)
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#if HAS_AUTO_FAN_0
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setExtruderAutoFanState(EXTRUDER_0_AUTO_FAN_PIN, (fanState & 1) != 0);
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setExtruderAutoFanState(EXTRUDER_0_AUTO_FAN_PIN, (fanState & 1) != 0);
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#endif
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#endif
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#if PIN_EXISTS(EXTRUDER_1_AUTO_FAN_PIN)
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#if HAS_AUTO_FAN_1
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if (EXTRUDER_1_AUTO_FAN_PIN != EXTRUDER_0_AUTO_FAN_PIN)
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if (EXTRUDER_1_AUTO_FAN_PIN != EXTRUDER_0_AUTO_FAN_PIN)
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setExtruderAutoFanState(EXTRUDER_1_AUTO_FAN_PIN, (fanState & 2) != 0);
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setExtruderAutoFanState(EXTRUDER_1_AUTO_FAN_PIN, (fanState & 2) != 0);
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#endif
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#endif
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#if PIN_EXISTS(EXTRUDER_2_AUTO_FAN_PIN)
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#if HAS_AUTO_FAN_2
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if (EXTRUDER_2_AUTO_FAN_PIN != EXTRUDER_0_AUTO_FAN_PIN
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if (EXTRUDER_2_AUTO_FAN_PIN != EXTRUDER_0_AUTO_FAN_PIN
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&& EXTRUDER_2_AUTO_FAN_PIN != EXTRUDER_1_AUTO_FAN_PIN)
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&& EXTRUDER_2_AUTO_FAN_PIN != EXTRUDER_1_AUTO_FAN_PIN)
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setExtruderAutoFanState(EXTRUDER_2_AUTO_FAN_PIN, (fanState & 4) != 0);
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setExtruderAutoFanState(EXTRUDER_2_AUTO_FAN_PIN, (fanState & 4) != 0);
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#endif
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#endif
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#if PIN_EXISTS(EXTRUDER_3_AUTO_FAN_PIN)
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#if HAS_AUTO_FAN_3
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if (EXTRUDER_3_AUTO_FAN_PIN != EXTRUDER_0_AUTO_FAN_PIN
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if (EXTRUDER_3_AUTO_FAN_PIN != EXTRUDER_0_AUTO_FAN_PIN
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&& EXTRUDER_3_AUTO_FAN_PIN != EXTRUDER_1_AUTO_FAN_PIN
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&& EXTRUDER_3_AUTO_FAN_PIN != EXTRUDER_1_AUTO_FAN_PIN
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&& EXTRUDER_3_AUTO_FAN_PIN != EXTRUDER_2_AUTO_FAN_PIN)
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&& EXTRUDER_3_AUTO_FAN_PIN != EXTRUDER_2_AUTO_FAN_PIN)
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@ -510,6 +512,9 @@ void checkExtruderAutoFans()
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#if HAS_HEATER_BED
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#if HAS_HEATER_BED
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#define WRITE_HEATER_BED(v) WRITE(HEATER_BED_PIN, v)
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#define WRITE_HEATER_BED(v) WRITE(HEATER_BED_PIN, v)
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#endif
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#endif
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#if HAS_FAN
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#define WRITE_FAN(v) WRITE(FAN_PIN, v)
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#endif
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void manage_heater() {
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void manage_heater() {
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@ -631,8 +636,7 @@ void manage_heater() {
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} // Extruders Loop
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} // Extruders Loop
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#if PIN_EXISTS(EXTRUDER_0_AUTO_FAN_PIN) || PIN_EXISTS(EXTRUDER_1_AUTO_FAN_PIN) || \
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#if HAS_AUTO_FAN
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PIN_EXISTS(EXTRUDER_2_AUTO_FAN_PIN) || PIN_EXISTS(EXTRUDER_3_AUTO_FAN_PIN)
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if (ms > extruder_autofan_last_check + 2500) { // only need to check fan state very infrequently
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if (ms > extruder_autofan_last_check + 2500) { // only need to check fan state very infrequently
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checkExtruderAutoFans();
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checkExtruderAutoFans();
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extruder_autofan_last_check = ms;
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extruder_autofan_last_check = ms;
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@ -884,7 +888,7 @@ void tp_init()
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#if HAS_HEATER_BED
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#if HAS_HEATER_BED
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SET_OUTPUT(HEATER_BED_PIN);
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SET_OUTPUT(HEATER_BED_PIN);
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#endif
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#endif
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#if PIN_EXISTS(FAN_PIN)
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#if HAS_FAN
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SET_OUTPUT(FAN_PIN);
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SET_OUTPUT(FAN_PIN);
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#ifdef FAST_PWM_FAN
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#ifdef FAST_PWM_FAN
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setPwmFrequency(FAN_PIN, 1); // No prescaling. Pwm frequency = F_CPU/256/8
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setPwmFrequency(FAN_PIN, 1); // No prescaling. Pwm frequency = F_CPU/256/8
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@ -1327,7 +1331,7 @@ ISR(TIMER0_COMPB_vect) {
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#endif
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#endif
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#ifdef FAN_SOFT_PWM
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#ifdef FAN_SOFT_PWM
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soft_pwm_fan = fanSpeedSoftPwm / 2;
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soft_pwm_fan = fanSpeedSoftPwm / 2;
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WRITE(FAN_PIN, soft_pwm_fan > 0 ? 1 : 0);
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WRITE_FAN(soft_pwm_fan > 0 ? 1 : 0);
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#endif
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#endif
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}
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}
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@ -1347,7 +1351,7 @@ ISR(TIMER0_COMPB_vect) {
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#endif
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#endif
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#ifdef FAN_SOFT_PWM
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#ifdef FAN_SOFT_PWM
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if (soft_pwm_fan < pwm_count) WRITE(FAN_PIN, 0);
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if (soft_pwm_fan < pwm_count) WRITE_FAN(0);
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#endif
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#endif
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pwm_count += (1 << SOFT_PWM_SCALE);
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pwm_count += (1 << SOFT_PWM_SCALE);
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@ -1426,9 +1430,9 @@ ISR(TIMER0_COMPB_vect) {
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#ifdef FAN_SOFT_PWM
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#ifdef FAN_SOFT_PWM
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if (pwm_count == 0) {
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if (pwm_count == 0) {
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soft_pwm_fan = fanSpeedSoftPwm / 2;
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soft_pwm_fan = fanSpeedSoftPwm / 2;
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WRITE(FAN_PIN, soft_pwm_fan > 0 ? 1 : 0);
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WRITE_FAN(soft_pwm_fan > 0 ? 1 : 0);
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}
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}
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if (soft_pwm_fan < pwm_count) WRITE(FAN_PIN, 0);
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if (soft_pwm_fan < pwm_count) WRITE_FAN(0);
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#endif //FAN_SOFT_PWM
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#endif //FAN_SOFT_PWM
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pwm_count += (1 << SOFT_PWM_SCALE);
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pwm_count += (1 << SOFT_PWM_SCALE);
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