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@ -110,6 +110,10 @@ hotend_info_t Temperature::temp_hotend[HOTENDS]; // = { 0 } |
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uint8_t Temperature::autofan_speed[HOTENDS]; // = { 0 }
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#endif |
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#if ENABLED(AUTO_POWER_CHAMBER_FAN) |
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uint8_t Temperature::chamberfan_speed; // = 0
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#endif |
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#if FAN_COUNT > 0 |
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uint8_t Temperature::fan_speed[FAN_COUNT]; // = { 0 }
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@ -640,16 +644,28 @@ int16_t Temperature::getHeaterPower(const int8_t heater) { |
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#define AUTO_CHAMBER_IS_3 (CHAMBER_AUTO_FAN_PIN == E3_AUTO_FAN_PIN) |
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#define AUTO_CHAMBER_IS_4 (CHAMBER_AUTO_FAN_PIN == E4_AUTO_FAN_PIN) |
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#define AUTO_CHAMBER_IS_5 (CHAMBER_AUTO_FAN_PIN == E5_AUTO_FAN_PIN) |
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#define AUTO_CHAMBER_IS_E (AUTO_CHAMBER_IS_0 || AUTO_CHAMBER_IS_1 || AUTO_CHAMBER_IS_2 || AUTO_CHAMBER_IS_3 || AUTO_CHAMBER_IS_4 || AUTO_CHAMBER_IS_5) |
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#define CHAMBER_FAN_INDEX HOTENDS |
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void Temperature::checkExtruderAutoFans() { |
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static const uint8_t fanBit[] PROGMEM = { |
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0, |
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AUTO_1_IS_0 ? 0 : 1, |
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AUTO_2_IS_0 ? 0 : AUTO_2_IS_1 ? 1 : 2, |
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AUTO_3_IS_0 ? 0 : AUTO_3_IS_1 ? 1 : AUTO_3_IS_2 ? 2 : 3, |
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AUTO_4_IS_0 ? 0 : AUTO_4_IS_1 ? 1 : AUTO_4_IS_2 ? 2 : AUTO_4_IS_3 ? 3 : 4, |
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AUTO_5_IS_0 ? 0 : AUTO_5_IS_1 ? 1 : AUTO_5_IS_2 ? 2 : AUTO_5_IS_3 ? 3 : AUTO_5_IS_4 ? 4 : 5 |
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#if HAS_TEMP_CHAMBER |
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0 |
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#if HOTENDS > 1 |
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, AUTO_1_IS_0 ? 0 : 1 |
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#endif |
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#if HOTENDS > 2 |
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, AUTO_2_IS_0 ? 0 : AUTO_2_IS_1 ? 1 : 2 |
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#endif |
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#if HOTENDS > 3 |
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, AUTO_3_IS_0 ? 0 : AUTO_3_IS_1 ? 1 : AUTO_3_IS_2 ? 2 : 3, |
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#endif |
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#if HOTENDS > 4 |
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, AUTO_4_IS_0 ? 0 : AUTO_4_IS_1 ? 1 : AUTO_4_IS_2 ? 2 : AUTO_4_IS_3 ? 3 : 4, |
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#endif |
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#if HOTENDS > 5 |
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, AUTO_5_IS_0 ? 0 : AUTO_5_IS_1 ? 1 : AUTO_5_IS_2 ? 2 : AUTO_5_IS_3 ? 3 : AUTO_5_IS_4 ? 4 : 5 |
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#endif |
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#if HAS_AUTO_CHAMBER_FAN |
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, AUTO_CHAMBER_IS_0 ? 0 : AUTO_CHAMBER_IS_1 ? 1 : AUTO_CHAMBER_IS_2 ? 2 : AUTO_CHAMBER_IS_3 ? 3 : AUTO_CHAMBER_IS_4 ? 4 : AUTO_CHAMBER_IS_5 ? 5 : 6 |
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#endif |
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}; |
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@ -659,52 +675,60 @@ int16_t Temperature::getHeaterPower(const int8_t heater) { |
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if (temp_hotend[e].current > EXTRUDER_AUTO_FAN_TEMPERATURE) |
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SBI(fanState, pgm_read_byte(&fanBit[e])); |
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#if HAS_TEMP_CHAMBER |
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if (temp_chamber.current > EXTRUDER_AUTO_FAN_TEMPERATURE) |
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SBI(fanState, pgm_read_byte(&fanBit[6])); |
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#if HAS_AUTO_CHAMBER_FAN |
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if (temp_chamber.current > CHAMBER_AUTO_FAN_TEMPERATURE) |
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SBI(fanState, pgm_read_byte(&fanBit[CHAMBER_FAN_INDEX])); |
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#endif |
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#define _UPDATE_AUTO_FAN(P,D,A) do{ \ |
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if (PWM_PIN(P##_AUTO_FAN_PIN) && EXTRUDER_AUTO_FAN_SPEED < 255) \ |
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analogWrite(P##_AUTO_FAN_PIN, A); \ |
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if (PWM_PIN(P##_AUTO_FAN_PIN) && A < 255) \ |
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analogWrite(P##_AUTO_FAN_PIN, D ? A : 0); \ |
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else \ |
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WRITE(P##_AUTO_FAN_PIN, D); \ |
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}while(0) |
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uint8_t fanDone = 0; |
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for (uint8_t f = 0; f < COUNT(fanBit); f++) { |
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const uint8_t bit = pgm_read_byte(&fanBit[f]); |
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if (TEST(fanDone, bit)) continue; |
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const bool fan_on = TEST(fanState, bit); |
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const uint8_t speed = fan_on ? EXTRUDER_AUTO_FAN_SPEED : 0; |
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const uint8_t realFan = pgm_read_byte(&fanBit[f]); |
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if (TEST(fanDone, realFan)) continue; |
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const bool fan_on = TEST(fanState, realFan); |
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switch (f) { |
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#if HAS_AUTO_CHAMBER_FAN && !AUTO_CHAMBER_IS_E |
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case CHAMBER_FAN_INDEX: |
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chamberfan_speed = fan_on ? CHAMBER_AUTO_FAN_SPEED : 0; |
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break; |
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#endif |
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default: |
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#if ENABLED(AUTO_POWER_E_FANS) |
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autofan_speed[f] = speed; |
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autofan_speed[realFan] = fan_on ? EXTRUDER_AUTO_FAN_SPEED : 0; |
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#endif |
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break; |
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} |
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switch (f) { |
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#if HAS_AUTO_FAN_0 |
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case 0: _UPDATE_AUTO_FAN(E0, fan_on, speed); break; |
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case 0: _UPDATE_AUTO_FAN(E0, fan_on, EXTRUDER_AUTO_FAN_SPEED); break; |
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#endif |
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#if HAS_AUTO_FAN_1 |
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case 1: _UPDATE_AUTO_FAN(E1, fan_on, speed); break; |
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case 1: _UPDATE_AUTO_FAN(E1, fan_on, EXTRUDER_AUTO_FAN_SPEED); break; |
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#endif |
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#if HAS_AUTO_FAN_2 |
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case 2: _UPDATE_AUTO_FAN(E2, fan_on, speed); break; |
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case 2: _UPDATE_AUTO_FAN(E2, fan_on, EXTRUDER_AUTO_FAN_SPEED); break; |
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#endif |
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#if HAS_AUTO_FAN_3 |
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case 3: _UPDATE_AUTO_FAN(E3, fan_on, speed); break; |
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case 3: _UPDATE_AUTO_FAN(E3, fan_on, EXTRUDER_AUTO_FAN_SPEED); break; |
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#endif |
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#if HAS_AUTO_FAN_4 |
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case 4: _UPDATE_AUTO_FAN(E4, fan_on, speed); break; |
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case 4: _UPDATE_AUTO_FAN(E4, fan_on, EXTRUDER_AUTO_FAN_SPEED); break; |
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#endif |
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#if HAS_AUTO_FAN_5 |
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case 5: _UPDATE_AUTO_FAN(E5, fan_on, speed); break; |
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case 5: _UPDATE_AUTO_FAN(E5, fan_on, EXTRUDER_AUTO_FAN_SPEED); break; |
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#endif |
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#if HAS_AUTO_CHAMBER_FAN |
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case 6: _UPDATE_AUTO_FAN(CHAMBER, fan_on, speed); break; |
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#if HAS_AUTO_CHAMBER_FAN && !AUTO_CHAMBER_IS_E |
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case CHAMBER_FAN_INDEX: _UPDATE_AUTO_FAN(CHAMBER, fan_on, CHAMBER_AUTO_FAN_SPEED); break; |
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#endif |
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} |
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SBI(fanDone, bit); |
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UNUSED(fan_on); UNUSED(speed); |
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SBI(fanDone, realFan); |
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} |
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} |
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@ -1086,14 +1110,12 @@ void Temperature::manage_heater() { |
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} |
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#endif // HAS_HEATED_BED
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#if HAS_TEMP_CHAMBER |
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#if HAS_HEATED_CHAMBER |
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#ifndef CHAMBER_CHECK_INTERVAL |
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#define CHAMBER_CHECK_INTERVAL 1000UL |
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#endif |
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#if HAS_HEATED_CHAMBER |
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#if ENABLED(THERMAL_PROTECTION_CHAMBER) |
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if (!grace_period && degChamber() > CHAMBER_MAXTEMP) |
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_temp_error(-2, PSTR(MSG_T_THERMAL_RUNAWAY), TEMP_ERR_PSTR(MSG_THERMAL_RUNAWAY, -2)); |
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@ -1135,8 +1157,6 @@ void Temperature::manage_heater() { |
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//temp_bed.soft_pwm_amount = WITHIN(temp_chamber.current, CHAMBER_MINTEMP, CHAMBER_MAXTEMP) ? (int)get_pid_output_chamber() >> 1 : 0;
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#endif // HAS_HEATED_CHAMBER
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#endif // HAS_TEMP_CHAMBER
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} |
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#define TEMP_AD595(RAW) ((RAW) * 5.0 * 100.0 / 1024.0 / (OVERSAMPLENR) * (TEMP_SENSOR_AD595_GAIN) + TEMP_SENSOR_AD595_OFFSET) |
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@ -1353,11 +1373,17 @@ void Temperature::updateTemperaturesFromRawValues() { |
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#endif |
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#define INIT_FAN_PIN(P) do{ _INIT_FAN_PIN(P); SET_FAST_PWM_FREQ(P); }while(0) |
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#if EXTRUDER_AUTO_FAN_SPEED != 255 |
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#define INIT_AUTO_FAN_PIN(P) do{ if (P == FAN1_PIN || P == FAN2_PIN) { SET_PWM(P); SET_FAST_PWM_FREQ(FAST_PWM_FAN_FREQUENCY); } else SET_OUTPUT(P); }while(0) |
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#define INIT_E_AUTO_FAN_PIN(P) do{ if (P == FAN1_PIN || P == FAN2_PIN) { SET_PWM(P); SET_FAST_PWM_FREQ(FAST_PWM_FAN_FREQUENCY); } else SET_OUTPUT(P); }while(0) |
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#else |
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#define INIT_E_AUTO_FAN_PIN(P) SET_OUTPUT(P) |
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#endif |
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#if CHAMBER_AUTO_FAN_SPEED != 255 |
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#define INIT_CHAMBER_AUTO_FAN_PIN(P) do{ if (P == FAN1_PIN || P == FAN2_PIN) { SET_PWM(P); SET_FAST_PWM_FREQ(FAST_PWM_FAN_FREQUENCY); } else SET_OUTPUT(P); }while(0) |
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#else |
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#define INIT_AUTO_FAN_PIN(P) SET_OUTPUT(P) |
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#define INIT_CHAMBER_AUTO_FAN_PIN(P) SET_OUTPUT(P) |
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#endif |
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/**
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* Initialize the temperature manager |
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* The manager is implemented by periodic calls to manage_heater() |
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@ -1472,25 +1498,25 @@ void Temperature::init() { |
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ENABLE_TEMPERATURE_INTERRUPT(); |
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#if HAS_AUTO_FAN_0 |
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INIT_AUTO_FAN_PIN(E0_AUTO_FAN_PIN); |
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INIT_E_AUTO_FAN_PIN(E0_AUTO_FAN_PIN); |
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#endif |
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#if HAS_AUTO_FAN_1 && !AUTO_1_IS_0 |
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INIT_AUTO_FAN_PIN(E1_AUTO_FAN_PIN); |
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INIT_E_AUTO_FAN_PIN(E1_AUTO_FAN_PIN); |
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#endif |
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#if HAS_AUTO_FAN_2 && !(AUTO_2_IS_0 || AUTO_2_IS_1) |
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INIT_AUTO_FAN_PIN(E2_AUTO_FAN_PIN); |
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INIT_E_AUTO_FAN_PIN(E2_AUTO_FAN_PIN); |
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#endif |
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#if HAS_AUTO_FAN_3 && !(AUTO_3_IS_0 || AUTO_3_IS_1 || AUTO_3_IS_2) |
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INIT_AUTO_FAN_PIN(E3_AUTO_FAN_PIN); |
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INIT_E_AUTO_FAN_PIN(E3_AUTO_FAN_PIN); |
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#endif |
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#if HAS_AUTO_FAN_4 && !(AUTO_4_IS_0 || AUTO_4_IS_1 || AUTO_4_IS_2 || AUTO_4_IS_3) |
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INIT_AUTO_FAN_PIN(E4_AUTO_FAN_PIN); |
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INIT_E_AUTO_FAN_PIN(E4_AUTO_FAN_PIN); |
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#endif |
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#if HAS_AUTO_FAN_5 && !(AUTO_5_IS_0 || AUTO_5_IS_1 || AUTO_5_IS_2 || AUTO_5_IS_3 || AUTO_5_IS_4) |
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INIT_AUTO_FAN_PIN(E5_AUTO_FAN_PIN); |
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INIT_E_AUTO_FAN_PIN(E5_AUTO_FAN_PIN); |
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#endif |
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#if HAS_AUTO_CHAMBER_FAN && !(AUTO_CHAMBER_IS_0 || AUTO_CHAMBER_IS_1 || AUTO_CHAMBER_IS_2 || AUTO_CHAMBER_IS_3 || AUTO_CHAMBER_IS_4 || AUTO_CHAMBER_IS_5) |
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INIT_AUTO_FAN_PIN(CHAMBER_AUTO_FAN_PIN); |
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#if HAS_AUTO_CHAMBER_FAN && !AUTO_CHAMBER_IS_E |
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INIT_CHAMBER_AUTO_FAN_PIN(CHAMBER_AUTO_FAN_PIN); |
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#endif |
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// Wait for temperature measurement to settle
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@ -2615,22 +2641,18 @@ void Temperature::isr() { |
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); |
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#endif |
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#if HAS_TEMP_CHAMBER |
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print_heater_state(degChamber() |
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#if HAS_HEATED_CHAMBER |
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print_heater_state(degChamber(), degTargetChamber() |
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#if ENABLED(SHOW_TEMP_ADC_VALUES) |
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, rawChamberTemp() |
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#endif |
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, -2 // CHAMBER
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); |
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, degTargetChamber() |
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#else |
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print_heater_state(degChamber(), 0 |
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, 0 |
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#endif |
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#if ENABLED(SHOW_TEMP_ADC_VALUES) |
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, rawChamberTemp() |
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#endif |
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, -2 // CHAMBER
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); |
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#endif // HAS_HEATED_CHAMBER
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#endif |
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#endif // HAS_TEMP_CHAMBER
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#if HOTENDS > 1 |
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HOTEND_LOOP() print_heater_state(degHotend(e), degTargetHotend(e) |
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#if ENABLED(SHOW_TEMP_ADC_VALUES) |
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@ -2935,4 +2957,106 @@ void Temperature::isr() { |
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#endif // HAS_HEATED_BED
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#if 0 && HAS_HEATED_CHAMBER
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#ifndef MIN_COOLING_SLOPE_DEG_CHAMBER |
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#define MIN_COOLING_SLOPE_DEG_CHAMBER 1.50 |
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#endif |
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#ifndef MIN_COOLING_SLOPE_TIME_CHAMBER |
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#define MIN_COOLING_SLOPE_TIME_CHAMBER 60 |
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#endif |
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bool Temperature::wait_for_chamber(const bool no_wait_for_cooling/*=true*/) { |
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#if TEMP_CHAMBER_RESIDENCY_TIME > 0 |
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millis_t residency_start_ms = 0; |
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// Loop until the temperature has stabilized
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#define TEMP_CHAMBER_CONDITIONS (!residency_start_ms || PENDING(now, residency_start_ms + (TEMP_CHAMBER_RESIDENCY_TIME) * 1000UL)) |
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#else |
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// Loop until the temperature is very close target
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#define TEMP_CHAMBER_CONDITIONS (wants_to_cool ? isCoolingChamber() : isHeatingChamber()) |
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#endif |
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float target_temp = -1, old_temp = 9999; |
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bool wants_to_cool = false, first_loop = true; |
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wait_for_heatup = true; |
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millis_t now, next_temp_ms = 0, next_cool_check_ms = 0; |
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#if DISABLED(BUSY_WHILE_HEATING) && ENABLED(HOST_KEEPALIVE_FEATURE) |
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const GcodeSuite::MarlinBusyState old_busy_state = gcode.busy_state; |
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KEEPALIVE_STATE(NOT_BUSY); |
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#endif |
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do { |
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// Target temperature might be changed during the loop
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if (target_temp != degTargetChamber()) { |
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wants_to_cool = isCoolingChamber(); |
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target_temp = degTargetChamber(); |
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// Exit if S<lower>, continue if S<higher>, R<lower>, or R<higher>
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if (no_wait_for_cooling && wants_to_cool) break; |
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} |
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now = millis(); |
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if (ELAPSED(now, next_temp_ms)) { //Print Temp Reading every 1 second while heating up.
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next_temp_ms = now + 1000UL; |
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print_heater_states(active_extruder); |
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#if TEMP_CHAMBER_RESIDENCY_TIME > 0 |
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SERIAL_ECHOPGM(" W:"); |
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if (residency_start_ms) |
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SERIAL_ECHO(long((((TEMP_CHAMBER_RESIDENCY_TIME) * 1000UL) - (now - residency_start_ms)) / 1000UL)); |
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else |
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SERIAL_CHAR('?'); |
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#endif |
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SERIAL_EOL(); |
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} |
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idle(); |
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gcode.reset_stepper_timeout(); // Keep steppers powered
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const float temp = degChamber(); |
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#if TEMP_CHAMBER_RESIDENCY_TIME > 0 |
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const float temp_diff = ABS(target_temp - temp); |
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if (!residency_start_ms) { |
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// Start the TEMP_CHAMBER_RESIDENCY_TIME timer when we reach target temp for the first time.
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if (temp_diff < TEMP_CHAMBER_WINDOW) { |
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residency_start_ms = now; |
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if (first_loop) residency_start_ms += (TEMP_CHAMBER_RESIDENCY_TIME) * 1000UL; |
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} |
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} |
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else if (temp_diff > TEMP_CHAMBER_HYSTERESIS) { |
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// Restart the timer whenever the temperature falls outside the hysteresis.
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residency_start_ms = now; |
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} |
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#endif // TEMP_CHAMBER_RESIDENCY_TIME > 0
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// Prevent a wait-forever situation if R is misused i.e. M191 R0
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if (wants_to_cool) { |
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// Break after MIN_COOLING_SLOPE_TIME_CHAMBER seconds
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// if the temperature did not drop at least MIN_COOLING_SLOPE_DEG_CHAMBER
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if (!next_cool_check_ms || ELAPSED(now, next_cool_check_ms)) { |
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if (old_temp - temp < float(MIN_COOLING_SLOPE_DEG_CHAMBER)) break; |
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next_cool_check_ms = now + 1000UL * MIN_COOLING_SLOPE_TIME_CHAMBER; |
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old_temp = temp; |
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} |
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} |
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first_loop = false; |
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} while (wait_for_heatup && TEMP_CHAMBER_CONDITIONS); |
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if (wait_for_heatup) ui.reset_status(); |
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#if DISABLED(BUSY_WHILE_HEATING) && ENABLED(HOST_KEEPALIVE_FEATURE) |
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gcode.busy_state = old_busy_state; |
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#endif |
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return wait_for_heatup; |
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} |
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#endif // HAS_HEATED_CHAMBER
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#endif // HAS_TEMP_SENSOR
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Giuliano Zaro
6 years ago
Scott Lahteine