Chamber Heater PID (#21156)
Co-authored-by: Scott Lahteine <thinkyhead@users.noreply.github.com>
This commit is contained in:
Ken Sanislo
GitHub
parent
03160719eb
commit
a3a10b62f2
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@ -447,6 +447,10 @@
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#define TEMP_BED_WINDOW 1 // (°C) Temperature proximity for the "temperature reached" timer
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#define TEMP_BED_HYSTERESIS 3 // (°C) Temperature proximity considered "close enough" to the target
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#define TEMP_CHAMBER_RESIDENCY_TIME 10 // (seconds) Time to wait for chamber to "settle" in M191
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#define TEMP_CHAMBER_WINDOW 1 // (°C) Temperature proximity for the "temperature reached" timer
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#define TEMP_CHAMBER_HYSTERESIS 3 // (°C) Temperature proximity considered "close enough" to the target
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// Below this temperature the heater will be switched off
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// because it probably indicates a broken thermistor wire.
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#define HEATER_0_MINTEMP 5
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@ -458,6 +462,7 @@
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#define HEATER_6_MINTEMP 5
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#define HEATER_7_MINTEMP 5
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#define BED_MINTEMP 5
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#define CHAMBER_MINTEMP 5
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// Above this temperature the heater will be switched off.
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// This can protect components from overheating, but NOT from shorts and failures.
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@ -471,6 +476,7 @@
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#define HEATER_6_MAXTEMP 275
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#define HEATER_7_MAXTEMP 275
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#define BED_MAXTEMP 150
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#define CHAMBER_MAXTEMP 60
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//===========================================================================
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//============================= PID Settings ================================
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@ -544,7 +550,52 @@
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// FIND YOUR OWN: "M303 E-1 C8 S90" to run autotune on the bed at 90 degreesC for 8 cycles.
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#endif // PIDTEMPBED
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#if EITHER(PIDTEMP, PIDTEMPBED)
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//===========================================================================
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//==================== PID > Chamber Temperature Control ====================
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//===========================================================================
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/**
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* PID Chamber Heating
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*
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* If this option is enabled set PID constants below.
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* If this option is disabled, bang-bang will be used and CHAMBER_LIMIT_SWITCHING will enable
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* hysteresis.
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*
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* The PID frequency will be the same as the extruder PWM.
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* If PID_dT is the default, and correct for the hardware/configuration, that means 7.689Hz,
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* which is fine for driving a square wave into a resistive load and does not significantly
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* impact FET heating. This also works fine on a Fotek SSR-10DA Solid State Relay into a 200W
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* heater. If your configuration is significantly different than this and you don't understand
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* the issues involved, don't use chamber PID until someone else verifies that your hardware works.
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*/
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//#define PIDTEMPCHAMBER
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//#define CHAMBER_LIMIT_SWITCHING
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/**
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* Max Chamber Power
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* Applies to all forms of chamber control (PID, bang-bang, and bang-bang with hysteresis).
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* When set to any value below 255, enables a form of PWM to the chamber heater that acts like a divider
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* so don't use it unless you are OK with PWM on your heater. (See the comment on enabling PIDTEMPCHAMBER)
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*/
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#define MAX_CHAMBER_POWER 255 // limits duty cycle to chamber heater; 255=full current
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#if ENABLED(PIDTEMPCHAMBER)
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#define MIN_CHAMBER_POWER 0
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//#define PID_CHAMBER_DEBUG // Sends debug data to the serial port.
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// Lasko "MyHeat Personal Heater" (200w) modified with a Fotek SSR-10DA to control only the heating element
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// and placed inside the small Creality printer enclosure tent.
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//
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#define DEFAULT_chamberKp 37.04
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#define DEFAULT_chamberKi 1.40
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#define DEFAULT_chamberKd 655.17
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// M309 P37.04 I1.04 D655.17
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// FIND YOUR OWN: "M303 E-2 C8 S50" to run autotune on the chamber at 50 degreesC for 8 cycles.
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#endif // PIDTEMPCHAMBER
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#if ANY(PIDTEMP, PIDTEMPBED, PIDTEMPCHAMBER)
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//#define PID_DEBUG // Sends debug data to the serial port. Use 'M303 D' to toggle activation.
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//#define PID_OPENLOOP // Puts PID in open loop. M104/M140 sets the output power from 0 to PID_MAX
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//#define SLOW_PWM_HEATERS // PWM with very low frequency (roughly 0.125Hz=8s) and minimum state time of approximately 1s useful for heaters driven by a relay
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@ -1624,11 +1675,13 @@
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#define PREHEAT_1_LABEL "PLA"
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#define PREHEAT_1_TEMP_HOTEND 180
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#define PREHEAT_1_TEMP_BED 70
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#define PREHEAT_1_TEMP_CHAMBER 35
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#define PREHEAT_1_FAN_SPEED 0 // Value from 0 to 255
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#define PREHEAT_2_LABEL "ABS"
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#define PREHEAT_2_TEMP_HOTEND 240
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#define PREHEAT_2_TEMP_BED 110
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#define PREHEAT_2_TEMP_CHAMBER 35
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#define PREHEAT_2_FAN_SPEED 0 // Value from 0 to 255
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/**
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@ -143,12 +143,19 @@
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//
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// Heated Chamber options
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//
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#if DISABLED(PIDTEMPCHAMBER)
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#define CHAMBER_CHECK_INTERVAL 5000 // (ms) Interval between checks in bang-bang control
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#if ENABLED(CHAMBER_LIMIT_SWITCHING)
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#define CHAMBER_HYSTERESIS 2 // (°C) Only set the relevant heater state when ABS(T-target) > CHAMBER_HYSTERESIS
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#endif
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#endif
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#if TEMP_SENSOR_CHAMBER
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#define CHAMBER_MINTEMP 5
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#define CHAMBER_MAXTEMP 60
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#define TEMP_CHAMBER_HYSTERESIS 1 // (°C) Temperature proximity considered "close enough" to the target
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//#define CHAMBER_LIMIT_SWITCHING
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//#define HEATER_CHAMBER_PIN 44 // Chamber heater on/off pin
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// Make sure you define where your heater is connected, the following works on a BTT SKR 1.4 Turbo
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// using the secondary tool heater output. (FAN1 by default).
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//#define FAN1_PIN -1 // Remove the fan signal on pin P2_04 (SKR 1.4 Turbo specific)
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//#define HEATER_CHAMBER_PIN P2_04 // Chamber heater on/off pin (HE1 connector on SKR 1.4 Turbo)
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//#define HEATER_CHAMBER_INVERTING false
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//#define CHAMBER_FAN // Enable a fan on the chamber
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@ -221,7 +221,7 @@
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// temperature.cpp strings
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#define STR_PID_AUTOTUNE_START "PID Autotune start"
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#define STR_PID_BAD_EXTRUDER_NUM "PID Autotune failed! Bad extruder number"
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#define STR_PID_BAD_HEATER_ID "PID Autotune failed! Bad heater id"
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#define STR_PID_TEMP_TOO_HIGH "PID Autotune failed! Temperature too high"
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#define STR_PID_TIMEOUT "PID Autotune failed! timeout"
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#define STR_BIAS " bias: "
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@ -77,6 +77,19 @@ PrinterEventLEDs printerEventLEDs;
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pel_set_rgb(red, 0, 255);
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}
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}
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#endif
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#if HAS_HEATED_CHAMBER
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void PrinterEventLEDs::onChamberHeating(const float &start, const float ¤t, const float &target) {
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const uint8_t green = pel_intensity(start, current, target);
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if (green != old_intensity) {
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old_intensity = green;
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pel_set_rgb(255, green, 255);
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}
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}
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#endif
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#endif // PRINTER_EVENT_LEDS
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@ -55,7 +55,12 @@ public:
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static void onBedHeating(const float &start, const float ¤t, const float &target);
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#endif
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#if HAS_TEMP_HOTEND || HAS_HEATED_BED
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#if HAS_HEATED_CHAMBER
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static inline LEDColor onChamberHeatingStart() { old_intensity = 127; return leds.get_color(); }
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static void onChamberHeating(const float &start, const float ¤t, const float &target);
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#endif
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#if HAS_TEMP_HOTEND || HAS_HEATED_BED || HAS_HEATED_CHAMBER
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static inline void onHeatingDone() { leds.set_white(); }
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static inline void onPidTuningDone(LEDColor c) { leds.set_color(c); }
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#endif
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48
Marlin/src/gcode/config/M309.cpp
Normal file
48
Marlin/src/gcode/config/M309.cpp
Normal file
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@ -0,0 +1,48 @@
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/**
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* Marlin 3D Printer Firmware
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* Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
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*
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* Based on Sprinter and grbl.
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* Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*
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*/
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#include "../../inc/MarlinConfig.h"
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#if ENABLED(PIDTEMPCHAMBER)
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#include "../gcode.h"
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#include "../../module/temperature.h"
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/**
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* M309 - Set and/or Report the current Chamber PID values
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*
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* P<pval> - Set the P value
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* I<ival> - Set the I value
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* D<dval> - Set the D value
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*/
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void GcodeSuite::M309() {
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if (parser.seen('P')) thermalManager.temp_chamber.pid.Kp = parser.value_float();
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if (parser.seen('I')) thermalManager.temp_chamber.pid.Ki = scalePID_i(parser.value_float());
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if (parser.seen('D')) thermalManager.temp_chamber.pid.Kd = scalePID_d(parser.value_float());
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SERIAL_ECHO_START();
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SERIAL_ECHOLNPAIR(" p:", thermalManager.temp_chamber.pid.Kp,
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" i:", unscalePID_i(thermalManager.temp_chamber.pid.Ki),
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" d:", unscalePID_d(thermalManager.temp_chamber.pid.Kd));
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}
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#endif // PIDTEMPCHAMBER
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@ -682,6 +682,10 @@ void GcodeSuite::process_parsed_command(const bool no_ok/*=false*/) {
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case 304: M304(); break; // M304: Set bed PID parameters
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#endif
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#if ENABLED(PIDTEMPCHAMBER)
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case 309: M309(); break; // M309: Set chamber PID parameters
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#endif
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#if ENABLED(PHOTO_GCODE)
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case 240: M240(); break; // M240: Trigger a camera
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#endif
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@ -197,6 +197,7 @@
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* M303 - PID relay autotune S<temperature> sets the target temperature. Default 150C. (Requires PIDTEMP)
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* M304 - Set bed PID parameters P I and D. (Requires PIDTEMPBED)
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* M305 - Set user thermistor parameters R T and P. (Requires TEMP_SENSOR_x 1000)
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* M309 - Set chamber PID parameters P I and D. (Requires PIDTEMPCHAMBER)
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* M350 - Set microstepping mode. (Requires digital microstepping pins.)
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* M351 - Toggle MS1 MS2 pins directly. (Requires digital microstepping pins.)
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* M355 - Set Case Light on/off and set brightness. (Requires CASE_LIGHT_PIN)
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@ -711,6 +712,8 @@ private:
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TERN_(HAS_USER_THERMISTORS, static void M305());
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TERN_(PIDTEMPCHAMBER, static void M309());
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#if HAS_MICROSTEPS
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static void M350();
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static void M351();
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@ -40,19 +40,15 @@
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* C<cycles> Number of times to repeat the procedure. (Minimum: 3, Default: 5)
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* U<bool> Flag to apply the result to the current PID values
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*
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* With PID_DEBUG:
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* With PID_DEBUG, PID_BED_DEBUG, or PID_CHAMBER_DEBUG:
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* D Toggle PID debugging and EXIT without further action.
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*/
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#if ENABLED(PID_DEBUG)
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bool pid_debug_flag = 0;
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#endif
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void GcodeSuite::M303() {
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#if ENABLED(PID_DEBUG)
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#if ANY(PID_DEBUG, PID_BED_DEBUG, PID_CHAMBER_DEBUG)
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if (parser.seen('D')) {
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pid_debug_flag = !pid_debug_flag;
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thermalManager.pid_debug_flag ^= true;
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SERIAL_ECHO_START();
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SERIAL_ECHOPGM("PID Debug ");
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serialprintln_onoff(pid_debug_flag);
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@ -60,25 +56,34 @@ void GcodeSuite::M303() {
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}
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#endif
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#define SI TERN(PIDTEMPBED, H_BED, H_E0)
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#define EI TERN(PIDTEMP, HOTENDS - 1, H_BED)
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const heater_id_t e = (heater_id_t)parser.intval('E');
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if (!WITHIN(e, SI, EI)) {
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SERIAL_ECHOLNPGM(STR_PID_BAD_EXTRUDER_NUM);
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TERN_(EXTENSIBLE_UI, ExtUI::onPidTuning(ExtUI::result_t::PID_BAD_EXTRUDER_NUM));
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return;
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const heater_id_t hid = (heater_id_t)parser.intval('E');
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int16_t default_temp;
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switch (hid) {
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#if ENABLED(PIDTEMP)
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case 0 ... HOTENDS - 1: default_temp = PREHEAT_1_TEMP_HOTEND; break;
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#endif
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#if ENABLED(PIDTEMPBED)
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case H_BED: default_temp = PREHEAT_1_TEMP_BED; break;
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#endif
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#if ENABLED(PIDTEMPCHAMBER)
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case H_CHAMBER: default_temp = PREHEAT_1_TEMP_CHAMBER; break;
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#endif
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default:
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SERIAL_ECHOLNPGM(STR_PID_BAD_HEATER_ID);
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TERN_(EXTENSIBLE_UI, ExtUI::onPidTuning(ExtUI::result_t::PID_BAD_EXTRUDER_NUM));
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return;
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}
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const int16_t temp = parser.celsiusval('S', default_temp);
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const int c = parser.intval('C', 5);
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const bool u = parser.boolval('U');
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const int16_t temp = parser.celsiusval('S', e < 0 ? PREHEAT_1_TEMP_BED : PREHEAT_1_TEMP_HOTEND);
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#if DISABLED(BUSY_WHILE_HEATING)
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KEEPALIVE_STATE(NOT_BUSY);
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#endif
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LCD_MESSAGEPGM(MSG_PID_AUTOTUNE);
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thermalManager.PID_autotune(temp, e, c, u);
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thermalManager.PID_autotune(temp, hid, c, u);
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ui.reset_status();
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}
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@ -1992,27 +1992,31 @@
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#define BED_OVERSHOOT 10
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#endif
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#define BED_MAX_TARGET (BED_MAXTEMP - (BED_OVERSHOOT))
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#else
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#undef PIDTEMPBED
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#endif
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#if HAS_HEATED_BED || HAS_TEMP_CHAMBER
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#define BED_OR_CHAMBER 1
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#endif
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#if HAS_TEMP_HOTEND || BED_OR_CHAMBER || HAS_TEMP_PROBE
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#define HAS_TEMP_SENSOR 1
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#endif
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#if HAS_TEMP_CHAMBER && PIN_EXISTS(HEATER_CHAMBER)
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#define HAS_HEATED_CHAMBER 1
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#ifndef CHAMBER_OVERSHOOT
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#define CHAMBER_OVERSHOOT 10
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#endif
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#define CHAMBER_MAX_TARGET (CHAMBER_MAXTEMP - (CHAMBER_OVERSHOOT))
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#else
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#undef PIDTEMPCHAMBER
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#endif
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// PID heating
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#if !HAS_HEATED_BED
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#undef PIDTEMPBED
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#endif
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#if EITHER(PIDTEMP, PIDTEMPBED)
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#if ANY(PIDTEMP, PIDTEMPBED, PIDTEMPCHAMBER)
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#define HAS_PID_HEATING 1
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#endif
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#if BOTH(PIDTEMP, PIDTEMPBED)
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#define HAS_PID_FOR_BOTH 1
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#endif
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// Thermal protection
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#if BOTH(HAS_HEATED_BED, THERMAL_PROTECTION_BED)
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@ -2346,6 +2350,9 @@
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* Heated chamber requires settings
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*/
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#if HAS_HEATED_CHAMBER
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#ifndef MIN_CHAMBER_POWER
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#define MIN_CHAMBER_POWER 0
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#endif
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#ifndef MAX_CHAMBER_POWER
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#define MAX_CHAMBER_POWER 255
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#endif
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@ -1203,6 +1203,13 @@ static_assert(Y_MAX_LENGTH >= Y_BED_SIZE, "Movement bounds (Y_MIN_POS, Y_MAX_POS
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#error "To use BED_LIMIT_SWITCHING you must disable PIDTEMPBED."
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#endif
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/**
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* Chamber Heating Options - PID vs Limit Switching
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*/
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#if BOTH(PIDTEMPCHAMBER, CHAMBER_LIMIT_SWITCHING)
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#error "To use CHAMBER_LIMIT_SWITCHING you must disable PIDTEMPCHAMBER."
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#endif
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/**
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* Kinematics
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*/
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@ -177,18 +177,25 @@ void menu_backlash();
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#if ENABLED(PIDTEMPBED)
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int16_t autotune_temp_bed = PREHEAT_1_TEMP_BED;
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#endif
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#if ENABLED(PIDTEMPCHAMBER)
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int16_t autotune_temp_chamber = PREHEAT_1_TEMP_CHAMBER;
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#endif
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#include "../../gcode/queue.h"
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void _lcd_autotune(const int16_t e) {
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void _lcd_autotune(const heater_id_t hid) {
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char cmd[30];
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sprintf_P(cmd, PSTR("M303 U1 E%i S%i"), e,
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#if HAS_PID_FOR_BOTH
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e < 0 ? autotune_temp_bed : autotune_temp[e]
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#else
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TERN(PIDTEMPBED, autotune_temp_bed, autotune_temp[e])
|
||||
int16_t tune_temp;
|
||||
switch (hid) {
|
||||
#if ENABLED(PIDTEMPBED)
|
||||
case H_BED: tune_temp = autotune_temp_bed; break;
|
||||
#endif
|
||||
);
|
||||
#if ENABLED(PIDTEMPCHAMBER)
|
||||
case H_CHAMBER: tune_temp = autotune_temp_chamber; break;
|
||||
#endif
|
||||
default: tune_temp = autotune_temp[hid]; break;
|
||||
}
|
||||
sprintf_P(cmd, PSTR("M303 U1 E%i S%i"), hid, tune_temp);
|
||||
queue.inject(cmd);
|
||||
ui.return_to_status();
|
||||
}
|
||||
|
|
@ -225,7 +232,7 @@ void menu_backlash();
|
|||
#if ENABLED(PID_AUTOTUNE_MENU)
|
||||
#define DEFINE_PIDTEMP_FUNCS(N) \
|
||||
_DEFINE_PIDTEMP_BASE_FUNCS(N); \
|
||||
void lcd_autotune_callback_E##N() { _lcd_autotune(N); }
|
||||
void lcd_autotune_callback_E##N() { _lcd_autotune(heater_id_t(N)); }
|
||||
#else
|
||||
#define DEFINE_PIDTEMP_FUNCS(N) _DEFINE_PIDTEMP_BASE_FUNCS(N);
|
||||
#endif
|
||||
|
|
@ -269,56 +276,70 @@ void menu_backlash();
|
|||
//
|
||||
|
||||
#if ENABLED(PID_EDIT_MENU)
|
||||
#define __PID_BASE_MENU_ITEMS(N) \
|
||||
raw_Ki = unscalePID_i(TERN(PID_BED_MENU_SECTION, thermalManager.temp_bed.pid.Ki, PID_PARAM(Ki, N))); \
|
||||
raw_Kd = unscalePID_d(TERN(PID_BED_MENU_SECTION, thermalManager.temp_bed.pid.Kd, PID_PARAM(Kd, N))); \
|
||||
EDIT_ITEM_FAST_N(float41sign, N, MSG_PID_P_E, &TERN(PID_BED_MENU_SECTION, thermalManager.temp_bed.pid.Kp, PID_PARAM(Kp, N)), 1, 9990); \
|
||||
#define _PID_EDIT_ITEMS_TMPL(N,T) \
|
||||
raw_Ki = unscalePID_i(T.pid.Ki); \
|
||||
raw_Kd = unscalePID_d(T.pid.Kd); \
|
||||
EDIT_ITEM_FAST_N(float41sign, N, MSG_PID_P_E, &T.pid.Kp, 1, 9990); \
|
||||
EDIT_ITEM_FAST_N(float52sign, N, MSG_PID_I_E, &raw_Ki, 0.01f, 9990, []{ copy_and_scalePID_i(N); }); \
|
||||
EDIT_ITEM_FAST_N(float41sign, N, MSG_PID_D_E, &raw_Kd, 1, 9990, []{ copy_and_scalePID_d(N); })
|
||||
|
||||
#define __PID_HOTEND_MENU_ITEMS(N) \
|
||||
raw_Ki = unscalePID_i(PID_PARAM(Ki, N)); \
|
||||
raw_Kd = unscalePID_d(PID_PARAM(Kd, N)); \
|
||||
EDIT_ITEM_FAST_N(float41sign, N, MSG_PID_P_E, &PID_PARAM(Kp, N), 1, 9990); \
|
||||
EDIT_ITEM_FAST_N(float52sign, N, MSG_PID_I_E, &raw_Ki, 0.01f, 9990, []{ copy_and_scalePID_i(N); }); \
|
||||
EDIT_ITEM_FAST_N(float41sign, N, MSG_PID_D_E, &raw_Kd, 1, 9990, []{ copy_and_scalePID_d(N); })
|
||||
|
||||
#if ENABLED(PID_EXTRUSION_SCALING)
|
||||
#define _PID_BASE_MENU_ITEMS(N) \
|
||||
__PID_BASE_MENU_ITEMS(N); \
|
||||
#define _PID_HOTEND_MENU_ITEMS(N) \
|
||||
__PID_HOTEND_MENU_ITEMS(N); \
|
||||
EDIT_ITEM_N(float4, N, MSG_PID_C_E, &PID_PARAM(Kc, N), 1, 9990)
|
||||
#else
|
||||
#define _PID_BASE_MENU_ITEMS(N) __PID_BASE_MENU_ITEMS(N)
|
||||
#define _PID_HOTEND_MENU_ITEMS(N) __PID_HOTEND_MENU_ITEMS(N)
|
||||
#endif
|
||||
|
||||
#if ENABLED(PID_FAN_SCALING)
|
||||
#define _PID_EDIT_MENU_ITEMS(N) \
|
||||
_PID_BASE_MENU_ITEMS(N); \
|
||||
#define _HOTEND_PID_EDIT_MENU_ITEMS(N) \
|
||||
_PID_HOTEND_MENU_ITEMS(N); \
|
||||
EDIT_ITEM_N(float4, N, MSG_PID_F_E, &PID_PARAM(Kf, N), 1, 9990)
|
||||
#else
|
||||
#define _PID_EDIT_MENU_ITEMS(N) _PID_BASE_MENU_ITEMS(N)
|
||||
#define _HOTEND_PID_EDIT_MENU_ITEMS(N) _PID_HOTEND_MENU_ITEMS(N)
|
||||
#endif
|
||||
|
||||
#else
|
||||
|
||||
#define _PID_EDIT_MENU_ITEMS(N) NOOP
|
||||
#define _HOTEND_PID_EDIT_MENU_ITEMS(N) NOOP
|
||||
|
||||
#endif
|
||||
|
||||
#if ENABLED(PID_AUTOTUNE_MENU)
|
||||
#define PID_EDIT_MENU_ITEMS(N) \
|
||||
_PID_EDIT_MENU_ITEMS(N); \
|
||||
EDIT_ITEM_FAST_N(int3, N, MSG_PID_AUTOTUNE_E, &autotune_temp[N], 150, thermalManager.heater_maxtemp[N] - HOTEND_OVERSHOOT, []{ _lcd_autotune(MenuItemBase::itemIndex); });
|
||||
#define HOTEND_PID_EDIT_MENU_ITEMS(N) \
|
||||
_HOTEND_PID_EDIT_MENU_ITEMS(N); \
|
||||
EDIT_ITEM_FAST_N(int3, N, MSG_PID_AUTOTUNE_E, &autotune_temp[N], 150, thermalManager.heater_maxtemp[N] - HOTEND_OVERSHOOT, []{ _lcd_autotune(heater_id_t(MenuItemBase::itemIndex)); });
|
||||
#else
|
||||
#define PID_EDIT_MENU_ITEMS(N) _PID_EDIT_MENU_ITEMS(N);
|
||||
#define HOTEND_PID_EDIT_MENU_ITEMS(N) _HOTEND_PID_EDIT_MENU_ITEMS(N);
|
||||
#endif
|
||||
|
||||
PID_EDIT_MENU_ITEMS(0);
|
||||
HOTEND_PID_EDIT_MENU_ITEMS(0);
|
||||
#if ENABLED(PID_PARAMS_PER_HOTEND)
|
||||
REPEAT_S(1, HOTENDS, PID_EDIT_MENU_ITEMS)
|
||||
REPEAT_S(1, HOTENDS, HOTEND_PID_EDIT_MENU_ITEMS)
|
||||
#endif
|
||||
|
||||
#if ENABLED(PIDTEMPBED)
|
||||
#if ENABLED(PID_EDIT_MENU)
|
||||
#define PID_BED_MENU_SECTION
|
||||
__PID_BASE_MENU_ITEMS(-1);
|
||||
#undef PID_BED_MENU_SECTION
|
||||
_PID_EDIT_ITEMS_TMPL(H_BED, thermalManager.temp_bed);
|
||||
#endif
|
||||
#if ENABLED(PID_AUTOTUNE_MENU)
|
||||
EDIT_ITEM_FAST_N(int3, -1, MSG_PID_AUTOTUNE_E, &autotune_temp_bed, PREHEAT_1_TEMP_BED, BED_MAX_TARGET, []{ _lcd_autotune(-1); });
|
||||
EDIT_ITEM_FAST_N(int3, H_BED, MSG_PID_AUTOTUNE_E, &autotune_temp_bed, PREHEAT_1_TEMP_BED, BED_MAX_TARGET, []{ _lcd_autotune(H_BED); });
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#if ENABLED(PIDTEMPCHAMBER)
|
||||
#if ENABLED(PID_EDIT_MENU)
|
||||
_PID_EDIT_ITEMS_TMPL(H_CHAMBER, thermalManager.temp_chamber);
|
||||
#endif
|
||||
#if ENABLED(PID_AUTOTUNE_MENU)
|
||||
EDIT_ITEM_FAST_N(int3, H_CHAMBER, MSG_PID_AUTOTUNE_E, &autotune_temp_chamber, PREHEAT_1_TEMP_CHAMBER, CHAMBER_MAX_TARGET, []{ _lcd_autotune(H_CHAMBER); });
|
||||
#endif
|
||||
#endif
|
||||
|
||||
|
|
|
|||
|
|
@ -318,6 +318,11 @@ typedef struct SettingsDataStruct {
|
|||
//
|
||||
PID_t bedPID; // M304 PID / M303 E-1 U
|
||||
|
||||
//
|
||||
// PIDTEMPCHAMBER
|
||||
//
|
||||
PID_t chamberPID; // M309 PID / M303 E-2 U
|
||||
|
||||
//
|
||||
// User-defined Thermistors
|
||||
//
|
||||
|
|
@ -926,6 +931,25 @@ void MarlinSettings::postprocess() {
|
|||
EEPROM_WRITE(bed_pid);
|
||||
}
|
||||
|
||||
//
|
||||
// PIDTEMPCHAMBER
|
||||
//
|
||||
{
|
||||
_FIELD_TEST(chamberPID);
|
||||
|
||||
const PID_t chamber_pid = {
|
||||
#if DISABLED(PIDTEMPCHAMBER)
|
||||
NAN, NAN, NAN
|
||||
#else
|
||||
// Store the unscaled PID values
|
||||
thermalManager.temp_chamber.pid.Kp,
|
||||
unscalePID_i(thermalManager.temp_chamber.pid.Ki),
|
||||
unscalePID_d(thermalManager.temp_chamber.pid.Kd)
|
||||
#endif
|
||||
};
|
||||
EEPROM_WRITE(chamber_pid);
|
||||
}
|
||||
|
||||
//
|
||||
// User-defined Thermistors
|
||||
//
|
||||
|
|
@ -1787,6 +1811,22 @@ void MarlinSettings::postprocess() {
|
|||
#endif
|
||||
}
|
||||
|
||||
//
|
||||
// Heated Chamber PID
|
||||
//
|
||||
{
|
||||
PID_t pid;
|
||||
EEPROM_READ(pid);
|
||||
#if ENABLED(PIDTEMPCHAMBER)
|
||||
if (!validating && !isnan(pid.Kp)) {
|
||||
// Scale PID values since EEPROM values are unscaled
|
||||
thermalManager.temp_chamber.pid.Kp = pid.Kp;
|
||||
thermalManager.temp_chamber.pid.Ki = scalePID_i(pid.Ki);
|
||||
thermalManager.temp_chamber.pid.Kd = scalePID_d(pid.Kd);
|
||||
}
|
||||
#endif
|
||||
}
|
||||
|
||||
//
|
||||
// User-defined Thermistors
|
||||
//
|
||||
|
|
@ -2811,6 +2851,16 @@ void MarlinSettings::reset() {
|
|||
thermalManager.temp_bed.pid.Kd = scalePID_d(DEFAULT_bedKd);
|
||||
#endif
|
||||
|
||||
//
|
||||
// Heated Chamber PID
|
||||
//
|
||||
|
||||
#if ENABLED(PIDTEMPCHAMBER)
|
||||
thermalManager.temp_chamber.pid.Kp = DEFAULT_chamberKp;
|
||||
thermalManager.temp_chamber.pid.Ki = scalePID_i(DEFAULT_chamberKi);
|
||||
thermalManager.temp_chamber.pid.Kd = scalePID_d(DEFAULT_chamberKd);
|
||||
#endif
|
||||
|
||||
//
|
||||
// User-Defined Thermistors
|
||||
//
|
||||
|
|
@ -3386,7 +3436,16 @@ void MarlinSettings::reset() {
|
|||
);
|
||||
#endif
|
||||
|
||||
#endif // PIDTEMP || PIDTEMPBED
|
||||
#if ENABLED(PIDTEMPCHAMBER)
|
||||
CONFIG_ECHO_START();
|
||||
SERIAL_ECHOLNPAIR(
|
||||
" M309 P", thermalManager.temp_chamber.pid.Kp
|
||||
, " I", unscalePID_i(thermalManager.temp_chamber.pid.Ki)
|
||||
, " D", unscalePID_d(thermalManager.temp_chamber.pid.Kd)
|
||||
);
|
||||
#endif
|
||||
|
||||
#endif // PIDTEMP || PIDTEMPBED || PIDTEMPCHAMBER
|
||||
|
||||
#if HAS_USER_THERMISTORS
|
||||
CONFIG_ECHO_HEADING("User thermistors:");
|
||||
|
|
|
|||
|
|
@ -371,10 +371,8 @@ const char str_t_thermal_runaway[] PROGMEM = STR_T_THERMAL_RUNAWAY,
|
|||
#ifdef CHAMBER_MAXTEMP
|
||||
int16_t Temperature::maxtemp_raw_CHAMBER = TEMP_SENSOR_CHAMBER_RAW_HI_TEMP;
|
||||
#endif
|
||||
#if WATCH_CHAMBER
|
||||
chamber_watch_t Temperature::watch_chamber{0};
|
||||
#endif
|
||||
millis_t Temperature::next_chamber_check_ms;
|
||||
TERN_(WATCH_CHAMBER, chamber_watch_t Temperature::watch_chamber{0});
|
||||
IF_DISABLED(PIDTEMPCHAMBER, millis_t Temperature::next_chamber_check_ms);
|
||||
#endif // HAS_HEATED_CHAMBER
|
||||
#endif // HAS_TEMP_CHAMBER
|
||||
|
||||
|
|
@ -382,11 +380,6 @@ const char str_t_thermal_runaway[] PROGMEM = STR_T_THERMAL_RUNAWAY,
|
|||
probe_info_t Temperature::temp_probe; // = { 0 }
|
||||
#endif
|
||||
|
||||
// Initialized by settings.load()
|
||||
#if ENABLED(PIDTEMP)
|
||||
//hotend_pid_t Temperature::pid[HOTENDS];
|
||||
#endif
|
||||
|
||||
#if ENABLED(PREVENT_COLD_EXTRUSION)
|
||||
bool Temperature::allow_cold_extrude = false;
|
||||
int16_t Temperature::extrude_min_temp = EXTRUDE_MINTEMP;
|
||||
|
|
@ -485,41 +478,44 @@ volatile bool Temperature::raw_temps_ready = false;
|
|||
millis_t next_temp_ms = millis(), t1 = next_temp_ms, t2 = next_temp_ms;
|
||||
long t_high = 0, t_low = 0;
|
||||
|
||||
long bias, d;
|
||||
PID_t tune_pid = { 0, 0, 0 };
|
||||
float maxT = 0, minT = 10000;
|
||||
|
||||
const bool isbed = (heater_id == H_BED);
|
||||
const bool ischamber = (heater_id == H_CHAMBER);
|
||||
|
||||
#if HAS_PID_FOR_BOTH
|
||||
#define GHV(B,H) (isbed ? (B) : (H))
|
||||
#define SHV(B,H) do{ if (isbed) temp_bed.soft_pwm_amount = B; else temp_hotend[heater_id].soft_pwm_amount = H; }while(0)
|
||||
#define ONHEATINGSTART() (isbed ? printerEventLEDs.onBedHeatingStart() : printerEventLEDs.onHotendHeatingStart())
|
||||
#define ONHEATING(S,C,T) (isbed ? printerEventLEDs.onBedHeating(S,C,T) : printerEventLEDs.onHotendHeating(S,C,T))
|
||||
#elif ENABLED(PIDTEMPBED)
|
||||
#define GHV(B,H) B
|
||||
#define SHV(B,H) (temp_bed.soft_pwm_amount = B)
|
||||
#define ONHEATINGSTART() printerEventLEDs.onBedHeatingStart()
|
||||
#define ONHEATING(S,C,T) printerEventLEDs.onBedHeating(S,C,T)
|
||||
#if ENABLED(PIDTEMPCHAMBER)
|
||||
#define C_TERN(T,A,B) ((T) ? (A) : (B))
|
||||
#else
|
||||
#define GHV(B,H) H
|
||||
#define SHV(B,H) (temp_hotend[heater_id].soft_pwm_amount = H)
|
||||
#define ONHEATINGSTART() printerEventLEDs.onHotendHeatingStart()
|
||||
#define ONHEATING(S,C,T) printerEventLEDs.onHotendHeating(S,C,T)
|
||||
#define C_TERN(T,A,B) (B)
|
||||
#endif
|
||||
#define WATCH_PID BOTH(WATCH_BED, PIDTEMPBED) || BOTH(WATCH_HOTENDS, PIDTEMP)
|
||||
#if ENABLED(PIDTEMPBED)
|
||||
#define B_TERN(T,A,B) ((T) ? (A) : (B))
|
||||
#else
|
||||
#define B_TERN(T,A,B) (B)
|
||||
#endif
|
||||
#define GHV(C,B,H) C_TERN(ischamber, C, B_TERN(isbed, B, H))
|
||||
#define SHV(V) C_TERN(ischamber, temp_chamber.soft_pwm_amount = V, B_TERN(isbed, temp_bed.soft_pwm_amount = V, temp_hotend[heater_id].soft_pwm_amount = V))
|
||||
#define ONHEATINGSTART() C_TERN(ischamber, printerEventLEDs.onChamberHeatingStart(), B_TERN(isbed, printerEventLEDs.onBedHeatingStart(), printerEventLEDs.onHotendHeatingStart()))
|
||||
#define ONHEATING(S,C,T) C_TERN(ischamber, printerEventLEDs.onChamberHeating(S,C,T), B_TERN(isbed, printerEventLEDs.onBedHeating(S,C,T), printerEventLEDs.onHotendHeating(S,C,T)))
|
||||
|
||||
#define WATCH_PID BOTH(WATCH_CHAMBER, PIDTEMPCHAMBER) || BOTH(WATCH_BED, PIDTEMPBED) || BOTH(WATCH_HOTENDS, PIDTEMP)
|
||||
|
||||
#if WATCH_PID
|
||||
#if ALL(THERMAL_PROTECTION_HOTENDS, PIDTEMP, THERMAL_PROTECTION_BED, PIDTEMPBED)
|
||||
#define GTV(B,H) (isbed ? (B) : (H))
|
||||
#elif BOTH(THERMAL_PROTECTION_HOTENDS, PIDTEMP)
|
||||
#define GTV(B,H) (H)
|
||||
#if BOTH(THERMAL_PROTECTION_CHAMBER, PIDTEMPCHAMBER)
|
||||
#define C_GTV(T,A,B) ((T) ? (A) : (B))
|
||||
#else
|
||||
#define GTV(B,H) (B)
|
||||
#define C_GTV(T,A,B) (B)
|
||||
#endif
|
||||
const uint16_t watch_temp_period = GTV(WATCH_BED_TEMP_PERIOD, WATCH_TEMP_PERIOD);
|
||||
const uint8_t watch_temp_increase = GTV(WATCH_BED_TEMP_INCREASE, WATCH_TEMP_INCREASE);
|
||||
const float watch_temp_target = target - float(watch_temp_increase + GTV(TEMP_BED_HYSTERESIS, TEMP_HYSTERESIS) + 1);
|
||||
#if BOTH(THERMAL_PROTECTION_BED, PIDTEMPBED)
|
||||
#define B_GTV(T,A,B) ((T) ? (A) : (B))
|
||||
#else
|
||||
#define B_GTV(T,A,B) (B)
|
||||
#endif
|
||||
#define GTV(C,B,H) C_GTV(ischamber, C, B_GTV(isbed, B, H))
|
||||
const uint16_t watch_temp_period = GTV(WATCH_CHAMBER_TEMP_PERIOD, WATCH_BED_TEMP_PERIOD, WATCH_TEMP_PERIOD);
|
||||
const uint8_t watch_temp_increase = GTV(WATCH_CHAMBER_TEMP_INCREASE, WATCH_BED_TEMP_INCREASE, WATCH_TEMP_INCREASE);
|
||||
const float watch_temp_target = target - float(watch_temp_increase + GTV(TEMP_CHAMBER_HYSTERESIS, TEMP_BED_HYSTERESIS, TEMP_HYSTERESIS) + 1);
|
||||
millis_t temp_change_ms = next_temp_ms + SEC_TO_MS(watch_temp_period);
|
||||
float next_watch_temp = 0.0;
|
||||
bool heated = false;
|
||||
|
|
@ -527,7 +523,7 @@ volatile bool Temperature::raw_temps_ready = false;
|
|||
|
||||
TERN_(HAS_AUTO_FAN, next_auto_fan_check_ms = next_temp_ms + 2500UL);
|
||||
|
||||
if (target > GHV(BED_MAX_TARGET, temp_range[heater_id].maxtemp - HOTEND_OVERSHOOT)) {
|
||||
if (target > GHV(CHAMBER_MAX_TARGET, BED_MAX_TARGET, temp_range[heater_id].maxtemp - HOTEND_OVERSHOOT)) {
|
||||
SERIAL_ECHOLNPGM(STR_PID_TEMP_TOO_HIGH);
|
||||
TERN_(EXTENSIBLE_UI, ExtUI::onPidTuning(ExtUI::result_t::PID_TEMP_TOO_HIGH));
|
||||
return;
|
||||
|
|
@ -538,10 +534,11 @@ volatile bool Temperature::raw_temps_ready = false;
|
|||
disable_all_heaters();
|
||||
TERN_(AUTO_POWER_CONTROL, powerManager.power_on());
|
||||
|
||||
SHV(bias = d = (MAX_BED_POWER) >> 1, bias = d = (PID_MAX) >> 1);
|
||||
long bias = GHV(MAX_CHAMBER_POWER, MAX_BED_POWER, PID_MAX) >> 1, d = bias;
|
||||
SHV(bias);
|
||||
|
||||
#if ENABLED(PRINTER_EVENT_LEDS)
|
||||
const float start_temp = GHV(temp_bed.celsius, temp_hotend[heater_id].celsius);
|
||||
const float start_temp = GHV(temp_chamber.celsius, temp_bed.celsius, temp_hotend[heater_id].celsius);
|
||||
LEDColor color = ONHEATINGSTART();
|
||||
#endif
|
||||
|
||||
|
|
@ -557,7 +554,7 @@ volatile bool Temperature::raw_temps_ready = false;
|
|||
updateTemperaturesFromRawValues();
|
||||
|
||||
// Get the current temperature and constrain it
|
||||
current_temp = GHV(temp_bed.celsius, temp_hotend[heater_id].celsius);
|
||||
current_temp = GHV(temp_chamber.celsius, temp_bed.celsius, temp_hotend[heater_id].celsius);
|
||||
NOLESS(maxT, current_temp);
|
||||
NOMORE(minT, current_temp);
|
||||
|
||||
|
|
@ -572,67 +569,46 @@ volatile bool Temperature::raw_temps_ready = false;
|
|||
}
|
||||
#endif
|
||||
|
||||
if (heating && current_temp > target) {
|
||||
if (ELAPSED(ms, t2 + 5000UL)) {
|
||||
heating = false;
|
||||
SHV((bias - d) >> 1, (bias - d) >> 1);
|
||||
t1 = ms;
|
||||
t_high = t1 - t2;
|
||||
maxT = target;
|
||||
}
|
||||
if (heating && current_temp > target && ELAPSED(ms, t2 + 5000UL)) {
|
||||
heating = false;
|
||||
SHV((bias - d) >> 1);
|
||||
t1 = ms;
|
||||
t_high = t1 - t2;
|
||||
maxT = target;
|
||||
}
|
||||
|
||||
if (!heating && current_temp < target) {
|
||||
if (ELAPSED(ms, t1 + 5000UL)) {
|
||||
heating = true;
|
||||
t2 = ms;
|
||||
t_low = t2 - t1;
|
||||
if (cycles > 0) {
|
||||
const long max_pow = GHV(MAX_BED_POWER, PID_MAX);
|
||||
bias += (d * (t_high - t_low)) / (t_low + t_high);
|
||||
LIMIT(bias, 20, max_pow - 20);
|
||||
d = (bias > max_pow >> 1) ? max_pow - 1 - bias : bias;
|
||||
if (!heating && current_temp < target && ELAPSED(ms, t1 + 5000UL)) {
|
||||
heating = true;
|
||||
t2 = ms;
|
||||
t_low = t2 - t1;
|
||||
if (cycles > 0) {
|
||||
const long max_pow = GHV(MAX_CHAMBER_POWER, MAX_BED_POWER, PID_MAX);
|
||||
bias += (d * (t_high - t_low)) / (t_low + t_high);
|
||||
LIMIT(bias, 20, max_pow - 20);
|
||||
d = (bias > max_pow >> 1) ? max_pow - 1 - bias : bias;
|
||||
|
||||
SERIAL_ECHOPAIR(STR_BIAS, bias, STR_D_COLON, d, STR_T_MIN, minT, STR_T_MAX, maxT);
|
||||
if (cycles > 2) {
|
||||
const float Ku = (4.0f * d) / (float(M_PI) * (maxT - minT) * 0.5f),
|
||||
Tu = float(t_low + t_high) * 0.001f,
|
||||
pf = isbed ? 0.2f : 0.6f,
|
||||
df = isbed ? 1.0f / 3.0f : 1.0f / 8.0f;
|
||||
SERIAL_ECHOPAIR(STR_BIAS, bias, STR_D_COLON, d, STR_T_MIN, minT, STR_T_MAX, maxT);
|
||||
if (cycles > 2) {
|
||||
const float Ku = (4.0f * d) / (float(M_PI) * (maxT - minT) * 0.5f),
|
||||
Tu = float(t_low + t_high) * 0.001f,
|
||||
pf = ischamber ? 0.2f : (isbed ? 0.2f : 0.6f),
|
||||
df = ischamber ? 1.0f / 3.0f : (isbed ? 1.0f / 3.0f : 1.0f / 8.0f);
|
||||
|
||||
SERIAL_ECHOPAIR(STR_KU, Ku, STR_TU, Tu);
|
||||
if (isbed) { // Do not remove this otherwise PID autotune won't work right for the bed!
|
||||
tune_pid.Kp = Ku * 0.2f;
|
||||
tune_pid.Ki = 2 * tune_pid.Kp / Tu;
|
||||
tune_pid.Kd = tune_pid.Kp * Tu / 3;
|
||||
SERIAL_ECHOLNPGM("\n" " No overshoot"); // Works far better for the bed. Classic and some have bad ringing.
|
||||
SERIAL_ECHOLNPAIR(STR_KP, tune_pid.Kp, STR_KI, tune_pid.Ki, STR_KD, tune_pid.Kd);
|
||||
}
|
||||
else {
|
||||
tune_pid.Kp = Ku * pf;
|
||||
tune_pid.Kd = tune_pid.Kp * Tu * df;
|
||||
tune_pid.Ki = 2 * tune_pid.Kp / Tu;
|
||||
SERIAL_ECHOLNPGM("\n" STR_CLASSIC_PID);
|
||||
SERIAL_ECHOLNPAIR(STR_KP, tune_pid.Kp, STR_KI, tune_pid.Ki, STR_KD, tune_pid.Kd);
|
||||
}
|
||||
tune_pid.Kp = Ku * pf;
|
||||
tune_pid.Ki = tune_pid.Kp * 2.0f / Tu;
|
||||
tune_pid.Kd = tune_pid.Kp * Tu * df;
|
||||
|
||||
/**
|
||||
tune_pid.Kp = 0.33 * Ku;
|
||||
tune_pid.Ki = tune_pid.Kp / Tu;
|
||||
tune_pid.Kd = tune_pid.Kp * Tu / 3;
|
||||
SERIAL_ECHOLNPGM(" Some overshoot");
|
||||
SERIAL_ECHOLNPAIR(" Kp: ", tune_pid.Kp, " Ki: ", tune_pid.Ki, " Kd: ", tune_pid.Kd, " No overshoot");
|
||||
tune_pid.Kp = 0.2 * Ku;
|
||||
tune_pid.Ki = 2 * tune_pid.Kp / Tu;
|
||||
tune_pid.Kd = tune_pid.Kp * Tu / 3;
|
||||
SERIAL_ECHOPAIR(" Kp: ", tune_pid.Kp, " Ki: ", tune_pid.Ki, " Kd: ", tune_pid.Kd);
|
||||
*/
|
||||
}
|
||||
SERIAL_ECHOLNPAIR(STR_KU, Ku, STR_TU, Tu);
|
||||
if (ischamber || isbed)
|
||||
SERIAL_ECHOLNPGM(" No overshoot");
|
||||
else
|
||||
SERIAL_ECHOLNPGM(STR_CLASSIC_PID);
|
||||
SERIAL_ECHOLNPAIR(STR_KP, tune_pid.Kp, STR_KI, tune_pid.Ki, STR_KD, tune_pid.Kd);
|
||||
}
|
||||
SHV((bias + d) >> 1, (bias + d) >> 1);
|
||||
cycles++;
|
||||
minT = target;
|
||||
}
|
||||
SHV((bias + d) >> 1);
|
||||
cycles++;
|
||||
minT = target;
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -649,14 +625,14 @@ volatile bool Temperature::raw_temps_ready = false;
|
|||
// Report heater states every 2 seconds
|
||||
if (ELAPSED(ms, next_temp_ms)) {
|
||||
#if HAS_TEMP_SENSOR
|
||||
print_heater_states(isbed ? active_extruder : heater_id);
|
||||
print_heater_states(ischamber ? active_extruder : (isbed ? active_extruder : heater_id));
|
||||
SERIAL_EOL();
|
||||
#endif
|
||||
next_temp_ms = ms + 2000UL;
|
||||
|
||||
// Make sure heating is actually working
|
||||
#if WATCH_PID
|
||||
if (BOTH(WATCH_BED, WATCH_HOTENDS) || isbed == DISABLED(WATCH_HOTENDS)) {
|
||||
if (BOTH(WATCH_BED, WATCH_HOTENDS) || isbed == DISABLED(WATCH_HOTENDS) || ischamber == DISABLED(WATCH_HOTENDS)) {
|
||||
if (!heated) { // If not yet reached target...
|
||||
if (current_temp > next_watch_temp) { // Over the watch temp?
|
||||
next_watch_temp = current_temp + watch_temp_increase; // - set the next temp to watch for
|
||||
|
|
@ -686,43 +662,47 @@ volatile bool Temperature::raw_temps_ready = false;
|
|||
if (cycles > ncycles && cycles > 2) {
|
||||
SERIAL_ECHOLNPGM(STR_PID_AUTOTUNE_FINISHED);
|
||||
|
||||
#if HAS_PID_FOR_BOTH
|
||||
const char * const estring = GHV(PSTR("bed"), NUL_STR);
|
||||
#if EITHER(PIDTEMPBED, PIDTEMPCHAMBER)
|
||||
PGM_P const estring = GHV(PSTR("chamber"), PSTR("bed"), NUL_STR);
|
||||
say_default_(); serialprintPGM(estring); SERIAL_ECHOLNPAIR("Kp ", tune_pid.Kp);
|
||||
say_default_(); serialprintPGM(estring); SERIAL_ECHOLNPAIR("Ki ", tune_pid.Ki);
|
||||
say_default_(); serialprintPGM(estring); SERIAL_ECHOLNPAIR("Kd ", tune_pid.Kd);
|
||||
#elif ENABLED(PIDTEMP)
|
||||
#else
|
||||
say_default_(); SERIAL_ECHOLNPAIR("Kp ", tune_pid.Kp);
|
||||
say_default_(); SERIAL_ECHOLNPAIR("Ki ", tune_pid.Ki);
|
||||
say_default_(); SERIAL_ECHOLNPAIR("Kd ", tune_pid.Kd);
|
||||
#else
|
||||
say_default_(); SERIAL_ECHOLNPAIR("bedKp ", tune_pid.Kp);
|
||||
say_default_(); SERIAL_ECHOLNPAIR("bedKi ", tune_pid.Ki);
|
||||
say_default_(); SERIAL_ECHOLNPAIR("bedKd ", tune_pid.Kd);
|
||||
#endif
|
||||
|
||||
#define _SET_BED_PID() do { \
|
||||
temp_bed.pid.Kp = tune_pid.Kp; \
|
||||
temp_bed.pid.Ki = scalePID_i(tune_pid.Ki); \
|
||||
temp_bed.pid.Kd = scalePID_d(tune_pid.Kd); \
|
||||
}while(0)
|
||||
auto _set_hotend_pid = [](const uint8_t e, const PID_t &in_pid) {
|
||||
#if ENABLED(PIDTEMP)
|
||||
PID_PARAM(Kp, e) = in_pid.Kp;
|
||||
PID_PARAM(Ki, e) = scalePID_i(in_pid.Ki);
|
||||
PID_PARAM(Kd, e) = scalePID_d(in_pid.Kd);
|
||||
updatePID();
|
||||
#else
|
||||
UNUSED(e); UNUSED(in_pid);
|
||||
#endif
|
||||
};
|
||||
|
||||
#define _SET_EXTRUDER_PID() do { \
|
||||
PID_PARAM(Kp, heater_id) = tune_pid.Kp; \
|
||||
PID_PARAM(Ki, heater_id) = scalePID_i(tune_pid.Ki); \
|
||||
PID_PARAM(Kd, heater_id) = scalePID_d(tune_pid.Kd); \
|
||||
updatePID(); }while(0)
|
||||
#if ENABLED(PIDTEMPBED)
|
||||
auto _set_bed_pid = [](const PID_t &in_pid) {
|
||||
temp_bed.pid.Kp = in_pid.Kp;
|
||||
temp_bed.pid.Ki = scalePID_i(in_pid.Ki);
|
||||
temp_bed.pid.Kd = scalePID_d(in_pid.Kd);
|
||||
};
|
||||
#endif
|
||||
|
||||
#if ENABLED(PIDTEMPCHAMBER)
|
||||
auto _set_chamber_pid = [](const PID_t &in_pid) {
|
||||
temp_chamber.pid.Kp = in_pid.Kp;
|
||||
temp_chamber.pid.Ki = scalePID_i(in_pid.Ki);
|
||||
temp_chamber.pid.Kd = scalePID_d(in_pid.Kd);
|
||||
};
|
||||
#endif
|
||||
|
||||
// Use the result? (As with "M303 U1")
|
||||
if (set_result) {
|
||||
#if HAS_PID_FOR_BOTH
|
||||
if (isbed) _SET_BED_PID(); else _SET_EXTRUDER_PID();
|
||||
#elif ENABLED(PIDTEMP)
|
||||
_SET_EXTRUDER_PID();
|
||||
#else
|
||||
_SET_BED_PID();
|
||||
#endif
|
||||
}
|
||||
if (set_result)
|
||||
GHV(_set_chamber_pid(tune_pid), _set_bed_pid(tune_pid), _set_hotend_pid(heater_id, tune_pid));
|
||||
|
||||
TERN_(PRINTER_EVENT_LEDS, printerEventLEDs.onPidTuningDone(color));
|
||||
|
||||
|
|
@ -939,10 +919,11 @@ void Temperature::min_temp_error(const heater_id_t heater_id) {
|
|||
_temp_error(heater_id, PSTR(STR_T_MINTEMP), GET_TEXT(MSG_ERR_MINTEMP));
|
||||
}
|
||||
|
||||
#if ANY(PID_DEBUG, PID_BED_DEBUG, PID_CHAMBER_DEBUG)
|
||||
bool Temperature::pid_debug_flag; // = 0
|
||||
#endif
|
||||
|
||||
#if HAS_HOTEND
|
||||
#if ENABLED(PID_DEBUG)
|
||||
extern bool pid_debug_flag;
|
||||
#endif
|
||||
|
||||
float Temperature::get_pid_output_hotend(const uint8_t E_NAME) {
|
||||
const uint8_t ee = HOTEND_INDEX;
|
||||
|
|
@ -1023,23 +1004,18 @@ void Temperature::min_temp_error(const heater_id_t heater_id) {
|
|||
|
||||
#if ENABLED(PID_DEBUG)
|
||||
if (ee == active_extruder && pid_debug_flag) {
|
||||
SERIAL_ECHO_START();
|
||||
SERIAL_ECHOPAIR(STR_PID_DEBUG, ee, STR_PID_DEBUG_INPUT, temp_hotend[ee].celsius, STR_PID_DEBUG_OUTPUT, pid_output);
|
||||
#if DISABLED(PID_OPENLOOP)
|
||||
{
|
||||
SERIAL_ECHOPAIR(
|
||||
STR_PID_DEBUG_PTERM, work_pid[ee].Kp,
|
||||
STR_PID_DEBUG_ITERM, work_pid[ee].Ki,
|
||||
STR_PID_DEBUG_DTERM, work_pid[ee].Kd
|
||||
SERIAL_ECHO_MSG(STR_PID_DEBUG, ee, STR_PID_DEBUG_INPUT, temp_hotend[ee].celsius, STR_PID_DEBUG_OUTPUT, pid_output
|
||||
#if DISABLED(PID_OPENLOOP)
|
||||
, STR_PID_DEBUG_PTERM, work_pid[ee].Kp
|
||||
, STR_PID_DEBUG_ITERM, work_pid[ee].Ki
|
||||
, STR_PID_DEBUG_DTERM, work_pid[ee].Kd
|
||||
#if ENABLED(PID_EXTRUSION_SCALING)
|
||||
, STR_PID_DEBUG_CTERM, work_pid[ee].Kc
|
||||
#endif
|
||||
);
|
||||
}
|
||||
#endif
|
||||
SERIAL_EOL();
|
||||
#endif
|
||||
);
|
||||
}
|
||||
#endif // PID_DEBUG
|
||||
#endif
|
||||
|
||||
#else // No PID enabled
|
||||
|
||||
|
|
@ -1099,13 +1075,76 @@ void Temperature::min_temp_error(const heater_id_t heater_id) {
|
|||
#endif // PID_OPENLOOP
|
||||
|
||||
#if ENABLED(PID_BED_DEBUG)
|
||||
if (pid_debug_flag) {
|
||||
SERIAL_ECHO_MSG(
|
||||
" PID_BED_DEBUG : Input ", temp_bed.celsius, " Output ", pid_output
|
||||
#if DISABLED(PID_OPENLOOP)
|
||||
, STR_PID_DEBUG_PTERM, work_pid.Kp
|
||||
, STR_PID_DEBUG_ITERM, work_pid.Ki
|
||||
, STR_PID_DEBUG_DTERM, work_pid.Kd
|
||||
#endif
|
||||
);
|
||||
}
|
||||
#endif
|
||||
|
||||
return pid_output;
|
||||
}
|
||||
|
||||
#endif // PIDTEMPBED
|
||||
|
||||
#if ENABLED(PIDTEMPCHAMBER)
|
||||
|
||||
float Temperature::get_pid_output_chamber() {
|
||||
|
||||
#if DISABLED(PID_OPENLOOP)
|
||||
|
||||
static PID_t work_pid{0};
|
||||
static float temp_iState = 0, temp_dState = 0;
|
||||
static bool pid_reset = true;
|
||||
float pid_output = 0;
|
||||
const float max_power_over_i_gain = float(MAX_CHAMBER_POWER) / temp_chamber.pid.Ki - float(MIN_CHAMBER_POWER),
|
||||
pid_error = temp_chamber.target - temp_chamber.celsius;
|
||||
|
||||
if (!temp_chamber.target || pid_error < -(PID_FUNCTIONAL_RANGE)) {
|
||||
pid_output = 0;
|
||||
pid_reset = true;
|
||||
}
|
||||
else if (pid_error > PID_FUNCTIONAL_RANGE) {
|
||||
pid_output = MAX_CHAMBER_POWER;
|
||||
pid_reset = true;
|
||||
}
|
||||
else {
|
||||
if (pid_reset) {
|
||||
temp_iState = 0.0;
|
||||
work_pid.Kd = 0.0;
|
||||
pid_reset = false;
|
||||
}
|
||||
|
||||
temp_iState = constrain(temp_iState + pid_error, 0, max_power_over_i_gain);
|
||||
|
||||
work_pid.Kp = temp_chamber.pid.Kp * pid_error;
|
||||
work_pid.Ki = temp_chamber.pid.Ki * temp_iState;
|
||||
work_pid.Kd = work_pid.Kd + PID_K2 * (temp_chamber.pid.Kd * (temp_dState - temp_chamber.celsius) - work_pid.Kd);
|
||||
|
||||
temp_dState = temp_chamber.celsius;
|
||||
|
||||
pid_output = constrain(work_pid.Kp + work_pid.Ki + work_pid.Kd + float(MIN_CHAMBER_POWER), 0, MAX_CHAMBER_POWER);
|
||||
}
|
||||
|
||||
#else // PID_OPENLOOP
|
||||
|
||||
const float pid_output = constrain(temp_chamber.target, 0, MAX_CHAMBER_POWER);
|
||||
|
||||
#endif // PID_OPENLOOP
|
||||
|
||||
#if ENABLED(PID_CHAMBER_DEBUG)
|
||||
{
|
||||
SERIAL_ECHO_MSG(
|
||||
" PID_BED_DEBUG : Input ", temp_bed.celsius, " Output ", pid_output,
|
||||
" PID_CHAMBER_DEBUG : Input ", temp_chamber.celsius, " Output ", pid_output
|
||||
#if DISABLED(PID_OPENLOOP)
|
||||
STR_PID_DEBUG_PTERM, work_pid.Kp,
|
||||
STR_PID_DEBUG_ITERM, work_pid.Ki,
|
||||
STR_PID_DEBUG_DTERM, work_pid.Kd,
|
||||
, STR_PID_DEBUG_PTERM, work_pid.Kp
|
||||
, STR_PID_DEBUG_ITERM, work_pid.Ki
|
||||
, STR_PID_DEBUG_DTERM, work_pid.Kd
|
||||
#endif
|
||||
);
|
||||
}
|
||||
|
|
@ -1114,7 +1153,7 @@ void Temperature::min_temp_error(const heater_id_t heater_id) {
|
|||
return pid_output;
|
||||
}
|
||||
|
||||
#endif // PIDTEMPBED
|
||||
#endif // PIDTEMPCHAMBER
|
||||
|
||||
/**
|
||||
* Manage heating activities for extruder hot-ends and a heated bed
|
||||
|
|
@ -1363,42 +1402,47 @@ void Temperature::manage_heater() {
|
|||
}
|
||||
#endif
|
||||
|
||||
|
||||
|
||||
|
||||
#if ENABLED(PIDTEMPCHAMBER)
|
||||
// PIDTEMPCHAMBER doens't support a CHAMBER_VENT yet.
|
||||
temp_chamber.soft_pwm_amount = WITHIN(temp_chamber.celsius, CHAMBER_MINTEMP, CHAMBER_MAXTEMP) ? (int)get_pid_output_chamber() >> 1 : 0;
|
||||
#else
|
||||
if (ELAPSED(ms, next_chamber_check_ms)) {
|
||||
next_chamber_check_ms = ms + CHAMBER_CHECK_INTERVAL;
|
||||
|
||||
if (WITHIN(temp_chamber.celsius, CHAMBER_MINTEMP, CHAMBER_MAXTEMP)) {
|
||||
if (flag_chamber_excess_heat) {
|
||||
temp_chamber.soft_pwm_amount = 0;
|
||||
#if ENABLED(CHAMBER_VENT)
|
||||
if (!flag_chamber_off) MOVE_SERVO(CHAMBER_VENT_SERVO_NR, temp_chamber.celsius <= temp_chamber.target ? 0 : 90);
|
||||
#endif
|
||||
if (flag_chamber_excess_heat) {
|
||||
temp_chamber.soft_pwm_amount = 0;
|
||||
#if ENABLED(CHAMBER_VENT)
|
||||
if (!flag_chamber_off) MOVE_SERVO(CHAMBER_VENT_SERVO_NR, temp_chamber.celsius <= temp_chamber.target ? 0 : 90);
|
||||
#endif
|
||||
}
|
||||
else {
|
||||
#if ENABLED(CHAMBER_LIMIT_SWITCHING)
|
||||
if (temp_chamber.celsius >= temp_chamber.target + TEMP_CHAMBER_HYSTERESIS)
|
||||
temp_chamber.soft_pwm_amount = 0;
|
||||
else if (temp_chamber.celsius <= temp_chamber.target - (TEMP_CHAMBER_HYSTERESIS))
|
||||
temp_chamber.soft_pwm_amount = (MAX_CHAMBER_POWER) >> 1;
|
||||
#else
|
||||
temp_chamber.soft_pwm_amount = temp_chamber.celsius < temp_chamber.target ? (MAX_CHAMBER_POWER) >> 1 : 0;
|
||||
#endif
|
||||
#if ENABLED(CHAMBER_VENT)
|
||||
if (!flag_chamber_off) MOVE_SERVO(CHAMBER_VENT_SERVO_NR, 0);
|
||||
#endif
|
||||
}
|
||||
}
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else {
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||||
#if ENABLED(CHAMBER_LIMIT_SWITCHING)
|
||||
if (temp_chamber.celsius >= temp_chamber.target + TEMP_CHAMBER_HYSTERESIS)
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||||
temp_chamber.soft_pwm_amount = 0;
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||||
else if (temp_chamber.celsius <= temp_chamber.target - (TEMP_CHAMBER_HYSTERESIS))
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||||
temp_chamber.soft_pwm_amount = (MAX_CHAMBER_POWER) >> 1;
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#else
|
||||
temp_chamber.soft_pwm_amount = temp_chamber.celsius < temp_chamber.target ? (MAX_CHAMBER_POWER) >> 1 : 0;
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#endif
|
||||
#if ENABLED(CHAMBER_VENT)
|
||||
if (!flag_chamber_off) MOVE_SERVO(CHAMBER_VENT_SERVO_NR, 0);
|
||||
#endif
|
||||
temp_chamber.soft_pwm_amount = 0;
|
||||
WRITE_HEATER_CHAMBER(LOW);
|
||||
}
|
||||
}
|
||||
else {
|
||||
temp_chamber.soft_pwm_amount = 0;
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||||
WRITE_HEATER_CHAMBER(LOW);
|
||||
}
|
||||
|
||||
#if ENABLED(THERMAL_PROTECTION_CHAMBER)
|
||||
tr_state_machine[RUNAWAY_IND_CHAMBER].run(temp_chamber.celsius, temp_chamber.target, H_CHAMBER, THERMAL_PROTECTION_CHAMBER_PERIOD, THERMAL_PROTECTION_CHAMBER_HYSTERESIS);
|
||||
#endif
|
||||
}
|
||||
|
||||
// TODO: Implement true PID pwm
|
||||
//temp_bed.soft_pwm_amount = WITHIN(temp_chamber.celsius, CHAMBER_MINTEMP, CHAMBER_MAXTEMP) ? (int)get_pid_output_chamber() >> 1 : 0;
|
||||
}
|
||||
#if ENABLED(THERMAL_PROTECTION_CHAMBER)
|
||||
tr_state_machine[RUNAWAY_IND_CHAMBER].run(temp_chamber.celsius, temp_chamber.target, H_CHAMBER, THERMAL_PROTECTION_CHAMBER_PERIOD, THERMAL_PROTECTION_CHAMBER_HYSTERESIS);
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#endif // HAS_HEATED_CHAMBER
|
||||
|
||||
|
|
|
|||
|
|
@ -210,7 +210,11 @@ struct PIDHeaterInfo : public HeaterInfo {
|
|||
typedef temp_info_t probe_info_t;
|
||||
#endif
|
||||
#if HAS_HEATED_CHAMBER
|
||||
typedef heater_info_t chamber_info_t;
|
||||
#if ENABLED(PIDTEMPCHAMBER)
|
||||
typedef struct PIDHeaterInfo<PID_t> chamber_info_t;
|
||||
#else
|
||||
typedef heater_info_t chamber_info_t;
|
||||
#endif
|
||||
#elif HAS_TEMP_CHAMBER
|
||||
typedef temp_info_t chamber_info_t;
|
||||
#endif
|
||||
|
|
@ -415,7 +419,7 @@ class Temperature {
|
|||
|
||||
#if HAS_HEATED_CHAMBER
|
||||
TERN_(WATCH_CHAMBER, static chamber_watch_t watch_chamber);
|
||||
static millis_t next_chamber_check_ms;
|
||||
TERN(PIDTEMPCHAMBER,,static millis_t next_chamber_check_ms);
|
||||
#ifdef CHAMBER_MINTEMP
|
||||
static int16_t mintemp_raw_CHAMBER;
|
||||
#endif
|
||||
|
|
@ -751,6 +755,11 @@ class Temperature {
|
|||
* Perform auto-tuning for hotend or bed in response to M303
|
||||
*/
|
||||
#if HAS_PID_HEATING
|
||||
|
||||
#if ANY(PID_DEBUG, PID_BED_DEBUG, PID_CHAMBER_DEBUG)
|
||||
static bool pid_debug_flag;
|
||||
#endif
|
||||
|
||||
static void PID_autotune(const float &target, const heater_id_t heater_id, const int8_t ncycles, const bool set_result=false);
|
||||
|
||||
#if ENABLED(NO_FAN_SLOWING_IN_PID_TUNING)
|
||||
|
|
@ -826,11 +835,9 @@ class Temperature {
|
|||
|
||||
static void checkExtruderAutoFans();
|
||||
|
||||
static float get_pid_output_hotend(const uint8_t e);
|
||||
|
||||
TERN_(PIDTEMPBED, static float get_pid_output_bed());
|
||||
|
||||
TERN_(HAS_HEATED_CHAMBER, static float get_pid_output_chamber());
|
||||
TERN_(HAS_HOTEND, static float get_pid_output_hotend(const uint8_t e));
|
||||
TERN_(PIDTEMPBED, static float get_pid_output_bed());
|
||||
TERN_(PIDTEMPCHAMBER, static float get_pid_output_chamber());
|
||||
|
||||
static void _temp_error(const heater_id_t e, PGM_P const serial_msg, PGM_P const lcd_msg);
|
||||
static void min_temp_error(const heater_id_t e);
|
||||
|
|
|
|||
Loading…
Reference in a new issue