tombrazier
Scott Lahteine
parent
6c557a2480
commit
ce0af56d0a
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@ -624,6 +624,9 @@
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* for PID_EXTRUSION_SCALING and PID_FAN_SCALING. Use M306 to autotune the model.
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*/
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#if ENABLED(MPCTEMP)
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//#define MPC_EDIT_MENU // Add MPC editing to the "Advanced Settings" menu. (~1300 bytes of flash)
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//#define MPC_AUTOTUNE_MENU // Add MPC auto-tuning to the "Advanced Settings" menu. (~350 bytes of flash)
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#define MPC_MAX BANG_MAX // (0..255) Current to nozzle while MPC is active.
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#define MPC_HEATER_POWER { 40.0f } // (W) Heat cartridge powers.
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@ -652,6 +655,7 @@
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#define MPC_STEADYSTATE 0.5f // (K/s) Temperature change rate for steady state logic to be enforced.
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#define MPC_TUNING_POS { X_CENTER, Y_CENTER, 1.0f } // (mm) M306 Autotuning position, ideally bed center just above the surface.
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#define MPC_TUNING_END_Z 10.0f // (mm) M306 Autotuning final Z position.
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#endif
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//===========================================================================
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@ -232,6 +232,14 @@
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#define STR_PID_DEBUG_DTERM " dTerm "
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#define STR_PID_DEBUG_CTERM " cTerm "
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#define STR_INVALID_EXTRUDER_NUM " - Invalid extruder number !"
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#define STR_MPC_AUTOTUNE "MPC Autotune"
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#define STR_MPC_AUTOTUNE_START " start for " STR_E
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#define STR_MPC_AUTOTUNE_INTERRUPTED " interrupted!"
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#define STR_MPC_AUTOTUNE_FINISHED " finished! Put the constants below into Configuration.h"
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#define STR_MPC_COOLING_TO_AMBIENT "Cooling to ambient"
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#define STR_MPC_HEATING_PAST_200 "Heating to over 200C"
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#define STR_MPC_MEASURING_AMBIENT "Measuring ambient heatloss at "
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#define STR_MPC_TEMPERATURE_ERROR "Temperature error"
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#define STR_HEATER_BED "bed"
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#define STR_HEATER_CHAMBER "chamber"
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@ -56,17 +56,7 @@ void GcodeSuite::M306() {
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return;
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}
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HOTEND_LOOP() {
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SERIAL_ECHOLNPGM("MPC constants for hotend ", e);
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MPC_t& constants = thermalManager.temp_hotend[e].constants;
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SERIAL_ECHOLNPGM("Heater power: ", constants.heater_power);
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SERIAL_ECHOLNPGM("Heatblock heat capacity: ", constants.block_heat_capacity);
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SERIAL_ECHOLNPAIR_F("Sensor responsivness: ", constants.sensor_responsiveness, 4);
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SERIAL_ECHOLNPAIR_F("Ambient heat transfer coeff. (no fan): ", constants.ambient_xfer_coeff_fan0, 4);
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#if ENABLED(MPC_INCLUDE_FAN)
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SERIAL_ECHOLNPAIR_F("Ambient heat transfer coeff. (full fan): ", constants.ambient_xfer_coeff_fan0 + constants.fan255_adjustment, 4);
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#endif
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}
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M306_report(true);
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}
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void GcodeSuite::M306_report(const bool forReplay/*=true*/) {
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@ -79,7 +69,9 @@ void GcodeSuite::M306_report(const bool forReplay/*=true*/) {
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SERIAL_ECHOPAIR_F(" C", constants.block_heat_capacity, 2);
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SERIAL_ECHOPAIR_F(" R", constants.sensor_responsiveness, 4);
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SERIAL_ECHOPAIR_F(" A", constants.ambient_xfer_coeff_fan0, 4);
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#if ENABLED(MPC_INCLUDE_FAN)
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SERIAL_ECHOLNPAIR_F(" F", constants.ambient_xfer_coeff_fan0 + constants.fan255_adjustment, 4);
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#endif
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}
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}
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@ -2856,6 +2856,8 @@ static_assert(Y_MAX_LENGTH >= Y_BED_SIZE, "Movement bounds (Y_MIN_POS, Y_MAX_POS
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#error "DWIN_CREALITY_LCD requires SDSUPPORT to be enabled."
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#elif EITHER(PID_EDIT_MENU, PID_AUTOTUNE_MENU)
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#error "DWIN_CREALITY_LCD does not support PID_EDIT_MENU or PID_AUTOTUNE_MENU."
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#elif EITHER(MPC_EDIT_MENU, MPC_AUTOTUNE_MENU)
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#error "DWIN_CREALITY_LCD does not support MPC_EDIT_MENU or MPC_AUTOTUNE_MENU."
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#elif ENABLED(LEVEL_BED_CORNERS)
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#error "DWIN_CREALITY_LCD does not support LEVEL_BED_CORNERS."
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#elif BOTH(LCD_BED_LEVELING, PROBE_MANUALLY)
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@ -2866,6 +2868,8 @@ static_assert(Y_MAX_LENGTH >= Y_BED_SIZE, "Movement bounds (Y_MIN_POS, Y_MAX_POS
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#error "DWIN_LCD_PROUI requires SDSUPPORT to be enabled."
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#elif EITHER(PID_EDIT_MENU, PID_AUTOTUNE_MENU)
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#error "DWIN_LCD_PROUI does not support PID_EDIT_MENU or PID_AUTOTUNE_MENU."
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#elif EITHER(MPC_EDIT_MENU, MPC_AUTOTUNE_MENU)
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#error "DWIN_LCD_PROUI does not support MPC_EDIT_MENU or MPC_AUTOTUNE_MENU."
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#elif ENABLED(LEVEL_BED_CORNERS)
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#error "DWIN_LCD_PROUI does not support LEVEL_BED_CORNERS."
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#elif BOTH(LCD_BED_LEVELING, PROBE_MANUALLY)
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@ -374,6 +374,14 @@ namespace Language_en {
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LSTR MSG_PID_BAD_EXTRUDER_NUM = _UxGT("Autotune failed! Bad extruder.");
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LSTR MSG_PID_TEMP_TOO_HIGH = _UxGT("Autotune failed! Temperature too high.");
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LSTR MSG_PID_TIMEOUT = _UxGT("Autotune failed! Timeout.");
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LSTR MSG_MPC_MEASURING_AMBIENT = _UxGT("Testing heat loss");
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LSTR MSG_MPC_AUTOTUNE = _UxGT("MPC Autotune");
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LSTR MSG_MPC_EDIT = _UxGT("Edit * MPC");
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LSTR MSG_MPC_POWER_E = _UxGT("Power *");
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LSTR MSG_MPC_BLOCK_HEAT_CAPACITY_E = _UxGT("Block C *");
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LSTR MSG_SENSOR_RESPONSIVENESS_E = _UxGT("Sensor res *");
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LSTR MSG_MPC_AMBIENT_XFER_COEFF_E = _UxGT("Ambient h *");
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LSTR MSG_MPC_AMBIENT_XFER_COEFF_FAN255_E= _UxGT("Amb. h fan *");
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LSTR MSG_SELECT = _UxGT("Select");
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LSTR MSG_SELECT_E = _UxGT("Select *");
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LSTR MSG_ACC = _UxGT("Accel");
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@ -245,7 +245,7 @@ void menu_backlash();
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}
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#endif
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#if BOTH(AUTOTEMP, HAS_TEMP_HOTEND) || EITHER(PID_AUTOTUNE_MENU, PID_EDIT_MENU)
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#if BOTH(AUTOTEMP, HAS_TEMP_HOTEND) || ANY(PID_AUTOTUNE_MENU, PID_EDIT_MENU, MPC_AUTOTUNE_MENU, MPC_EDIT_MENU)
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#define SHOW_MENU_ADVANCED_TEMPERATURE 1
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#endif
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@ -254,7 +254,17 @@ void menu_backlash();
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//
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#if SHOW_MENU_ADVANCED_TEMPERATURE
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#if ENABLED(MPC_EDIT_MENU)
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#define MPC_EDIT_DEFS(N) \
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MPC_t &c = thermalManager.temp_hotend[N].constants; \
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TERN_(MPC_INCLUDE_FAN, editable.decimal = c.ambient_xfer_coeff_fan0 + c.fan255_adjustment)
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#endif
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void menu_advanced_temperature() {
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#if ENABLED(MPC_EDIT_MENU) && !HAS_MULTI_HOTEND
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MPC_EDIT_DEFS(0);
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#endif
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START_MENU();
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BACK_ITEM(MSG_ADVANCED_SETTINGS);
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@ -331,6 +341,46 @@ void menu_backlash();
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#endif
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#endif
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#if ENABLED(MPC_EDIT_MENU)
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#define _MPC_EDIT_ITEMS(N) \
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EDIT_ITEM_FAST_N(float31sign, N, MSG_MPC_POWER_E, &c.heater_power, 1, 200); \
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EDIT_ITEM_FAST_N(float31sign, N, MSG_MPC_BLOCK_HEAT_CAPACITY_E, &c.block_heat_capacity, 0, 40); \
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EDIT_ITEM_FAST_N(float43, N, MSG_SENSOR_RESPONSIVENESS_E, &c.sensor_responsiveness, 0, 1); \
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EDIT_ITEM_FAST_N(float43, N, MSG_MPC_AMBIENT_XFER_COEFF_E, &c.ambient_xfer_coeff_fan0, 0, 1)
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#if ENABLED(MPC_INCLUDE_FAN)
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#define MPC_EDIT_ITEMS(N) \
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_MPC_EDIT_ITEMS(N); \
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EDIT_ITEM_FAST_N(float43, N, MSG_MPC_AMBIENT_XFER_COEFF_FAN255_E, &editable.decimal, 0, 1, []{ \
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MPC_t &c = thermalManager.temp_hotend[MenuItemBase::itemIndex].constants; \
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c.fan255_adjustment = editable.decimal - c.ambient_xfer_coeff_fan0; \
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})
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#else
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#define MPC_EDIT_ITEMS _MPC_EDIT_ITEMS
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#endif
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#if HAS_MULTI_HOTEND
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static auto mpc_edit_hotend = [](const uint8_t e) {
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MPC_EDIT_DEFS(e);
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START_MENU();
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BACK_ITEM(MSG_TEMPERATURE);
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MPC_EDIT_ITEMS(e);
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END_MENU();
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};
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#define MPC_ENTRY(N) SUBMENU_N(N, MSG_MPC_EDIT, []{ mpc_edit_hotend(MenuItemBase::itemIndex); });
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#else
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#define MPC_ENTRY MPC_EDIT_ITEMS
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#endif
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REPEAT(HOTENDS, MPC_ENTRY);
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#endif // MPC_EDIT_MENU
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#if ENABLED(MPC_AUTOTUNE_MENU)
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ACTION_ITEM(MSG_MPC_AUTOTUNE, []{ queue.inject(F("M306 T")); ui.return_to_status(); });
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#endif
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#if ENABLED(PIDTEMPBED)
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#if ENABLED(PID_EDIT_MENU)
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_PID_EDIT_ITEMS_TMPL(H_BED, thermalManager.temp_bed);
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@ -141,8 +141,12 @@
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#endif
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#endif
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#if EITHER(MPCTEMP, PID_EXTRUSION_SCALING)
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#if ENABLED(MPCTEMP)
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#include <math.h>
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#include "probe.h"
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#endif
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#if EITHER(MPCTEMP, PID_EXTRUSION_SCALING)
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#include "stepper.h"
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#endif
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@ -870,33 +874,65 @@ volatile bool Temperature::raw_temps_ready = false;
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if (ELAPSED(ms, next_report_ms)) {
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next_report_ms += 1000UL;
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SERIAL_ECHOLNPGM("Temperature ", current_temp);
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print_heater_states(active_extruder);
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SERIAL_EOL();
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}
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hal.idletask();
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TERN(DWIN_CREALITY_LCD, DWIN_Update(), ui.update());
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if (!wait_for_heatup) {
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SERIAL_ECHOPGM(STR_MPC_AUTOTUNE);
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SERIAL_ECHOLNPGM(STR_MPC_AUTOTUNE_INTERRUPTED);
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return false;
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}
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return true;
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};
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SERIAL_ECHOLNPGM("Measuring MPC constants for E", active_extruder);
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struct OnExit {
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~OnExit() {
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wait_for_heatup = false;
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ui.reset_status();
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temp_hotend[active_extruder].target = 0.0f;
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temp_hotend[active_extruder].soft_pwm_amount = 0;
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#if HAS_FAN
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set_fan_speed(ANY(MPC_FAN_0_ALL_HOTENDS, MPC_FAN_0_ACTIVE_HOTEND) ? 0 : active_extruder, 0);
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planner.sync_fan_speeds(fan_speed);
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#endif
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do_z_clearance(MPC_TUNING_END_Z);
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}
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} on_exit;
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SERIAL_ECHOPGM(STR_MPC_AUTOTUNE);
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SERIAL_ECHOLNPGM(STR_MPC_AUTOTUNE_START, active_extruder);
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MPCHeaterInfo &hotend = temp_hotend[active_extruder];
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MPC_t &constants = hotend.constants;
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// move to center of bed, just above bed height and cool with max fan
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TERN_(HAS_FAN, zero_fan_speeds());
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// Move to center of bed, just above bed height and cool with max fan
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disable_all_heaters();
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TERN_(HAS_FAN, set_fan_speed(ANY(MPC_FAN_0_ALL_HOTENDS, MPC_FAN_0_ACTIVE_HOTEND) ? 0 : active_extruder, 255));
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TERN_(HAS_FAN, planner.sync_fan_speeds(fan_speed));
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#if HAS_FAN
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zero_fan_speeds();
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set_fan_speed(ANY(MPC_FAN_0_ALL_HOTENDS, MPC_FAN_0_ACTIVE_HOTEND) ? 0 : active_extruder, 255);
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planner.sync_fan_speeds(fan_speed);
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#endif
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gcode.home_all_axes(true);
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const xyz_pos_t tuningpos = MPC_TUNING_POS;
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do_blocking_move_to(tuningpos);
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SERIAL_ECHOLNPGM("Cooling to ambient");
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SERIAL_ECHOLNPGM(STR_MPC_COOLING_TO_AMBIENT);
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LCD_MESSAGE(MSG_COOLING);
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millis_t ms = millis(), next_report_ms = ms, next_test_ms = ms + 10000UL;
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celsius_float_t current_temp = degHotend(active_extruder),
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ambient_temp = current_temp;
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wait_for_heatup = true; // Can be interrupted with M108
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while (wait_for_heatup) {
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housekeeping(ms, current_temp, next_report_ms);
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wait_for_heatup = true;
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for (;;) { // Can be interrupted with M108
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if (!housekeeping(ms, current_temp, next_report_ms)) return;
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if (ELAPSED(ms, next_test_ms)) {
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if (current_temp >= ambient_temp) {
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@ -908,12 +944,16 @@ volatile bool Temperature::raw_temps_ready = false;
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}
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}
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TERN_(HAS_FAN, set_fan_speed(ANY(MPC_FAN_0_ALL_HOTENDS, MPC_FAN_0_ACTIVE_HOTEND) ? 0 : active_extruder, 0));
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TERN_(HAS_FAN, planner.sync_fan_speeds(fan_speed));
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#if HAS_FAN
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set_fan_speed(ANY(MPC_FAN_0_ALL_HOTENDS, MPC_FAN_0_ACTIVE_HOTEND) ? 0 : active_extruder, 0);
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planner.sync_fan_speeds(fan_speed);
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#endif
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hotend.modeled_ambient_temp = ambient_temp;
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SERIAL_ECHOLNPGM("Heating to 200C");
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SERIAL_ECHOLNPGM(STR_MPC_HEATING_PAST_200);
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LCD_MESSAGE(MSG_HEATING);
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hotend.target = 200.0f; // So M105 looks nice
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hotend.soft_pwm_amount = MPC_MAX >> 1;
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const millis_t heat_start_time = next_test_ms = ms;
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celsius_float_t temp_samples[16];
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@ -921,13 +961,13 @@ volatile bool Temperature::raw_temps_ready = false;
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uint16_t sample_distance = 1;
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float t1_time = 0;
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while (wait_for_heatup) {
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housekeeping(ms, current_temp, next_report_ms);
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for (;;) { // Can be interrupted with M108
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if (!housekeeping(ms, current_temp, next_report_ms)) return;
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if (ELAPSED(ms, next_test_ms)) {
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// record samples between 100C and 200C
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// Record samples between 100C and 200C
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if (current_temp >= 100.0f) {
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// if there are too many samples, space them more widely
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// If there are too many samples, space them more widely
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if (sample_count == COUNT(temp_samples)) {
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for (uint8_t i = 0; i < COUNT(temp_samples) / 2; i++)
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temp_samples[i] = temp_samples[i*2];
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@ -950,8 +990,8 @@ volatile bool Temperature::raw_temps_ready = false;
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sample_count = (sample_count + 1) / 2 * 2 - 1;
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const float t1 = temp_samples[0],
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t2 = temp_samples[(sample_count - 1) >> 1],
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t3 = temp_samples[sample_count - 1],
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asymp_temp = (t2 * t2 - t1 * t3) / (2 * t2 - t1 - t3),
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t3 = temp_samples[sample_count - 1];
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float asymp_temp = (t2 * t2 - t1 * t3) / (2 * t2 - t1 - t3),
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block_responsiveness = -log((t2 - asymp_temp) / (t1 - asymp_temp)) / (sample_distance * (sample_count >> 1));
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constants.ambient_xfer_coeff_fan0 = constants.heater_power * MPC_MAX / 255 / (asymp_temp - ambient_temp);
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@ -963,7 +1003,8 @@ volatile bool Temperature::raw_temps_ready = false;
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hotend.modeled_sensor_temp = current_temp;
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// Allow the system to stabilize under MPC, then get a better measure of ambient loss with and without fan
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SERIAL_ECHOLNPGM("Measuring ambient heatloss at target ", hotend.modeled_block_temp);
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SERIAL_ECHOLNPGM(STR_MPC_MEASURING_AMBIENT, hotend.modeled_block_temp);
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LCD_MESSAGE(MSG_MPC_MEASURING_AMBIENT);
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hotend.target = hotend.modeled_block_temp;
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next_test_ms = ms + MPC_dT * 1000;
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constexpr millis_t settle_time = 20000UL, test_duration = 20000UL;
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@ -976,18 +1017,16 @@ volatile bool Temperature::raw_temps_ready = false;
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#endif
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float last_temp = current_temp;
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while (wait_for_heatup) {
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housekeeping(ms, current_temp, next_report_ms);
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for (;;) { // Can be interrupted with M108
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if (!housekeeping(ms, current_temp, next_report_ms)) return;
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if (ELAPSED(ms, next_test_ms)) {
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// use MPC to control the temperature, let it settle for 30s and then track power output for 10s
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hotend.soft_pwm_amount = (int)get_pid_output_hotend(active_extruder) >> 1;
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if (ELAPSED(ms, settle_end_ms) && !ELAPSED(ms, test_end_ms) && TERN1(HAS_FAN, !fan0_done))
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total_energy_fan0 += constants.heater_power * hotend.soft_pwm_amount / 127 * MPC_dT + (last_temp - current_temp) * constants.block_heat_capacity;
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#if HAS_FAN
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else if (ELAPSED(ms, test_end_ms) && !fan0_done) {
|
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SERIAL_ECHOLNPGM("Measuring ambient heatloss with full fan");
|
||||
set_fan_speed(ANY(MPC_FAN_0_ALL_HOTENDS, MPC_FAN_0_ACTIVE_HOTEND) ? 0 : active_extruder, 255);
|
||||
planner.sync_fan_speeds(fan_speed);
|
||||
settle_end_ms = ms + settle_time;
|
||||
|
|
@ -1003,8 +1042,8 @@ volatile bool Temperature::raw_temps_ready = false;
|
|||
next_test_ms += MPC_dT * 1000;
|
||||
}
|
||||
|
||||
if (!WITHIN(current_temp, hotend.target - 15.0f, hotend.target + 15.0f)) {
|
||||
SERIAL_ECHOLNPGM("Temperature error while measuring ambient loss");
|
||||
if (!WITHIN(current_temp, t3 - 15.0f, hotend.target + 15.0f)) {
|
||||
SERIAL_ECHOLNPGM(STR_MPC_TEMPERATURE_ERROR);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
|
@ -1018,16 +1057,14 @@ volatile bool Temperature::raw_temps_ready = false;
|
|||
constants.fan255_adjustment = ambient_xfer_coeff_fan255 - constants.ambient_xfer_coeff_fan0;
|
||||
#endif
|
||||
|
||||
hotend.target = 0.0f;
|
||||
hotend.soft_pwm_amount = 0;
|
||||
TERN_(HAS_FAN, set_fan_speed(ANY(MPC_FAN_0_ALL_HOTENDS, MPC_FAN_0_ACTIVE_HOTEND) ? 0 : active_extruder, 0));
|
||||
TERN_(HAS_FAN, planner.sync_fan_speeds(fan_speed));
|
||||
// Calculate a new and better asymptotic temperature and re-evaluate the other constants
|
||||
asymp_temp = ambient_temp + constants.heater_power / constants.ambient_xfer_coeff_fan0;
|
||||
block_responsiveness = -log((t2 - asymp_temp) / (t1 - asymp_temp)) / (sample_distance * (sample_count >> 1));
|
||||
constants.block_heat_capacity = constants.ambient_xfer_coeff_fan0 / block_responsiveness;
|
||||
constants.sensor_responsiveness = block_responsiveness / (1.0f - (ambient_temp - asymp_temp) * exp(-block_responsiveness * t1_time) / (t1 - asymp_temp));
|
||||
|
||||
if (!wait_for_heatup) SERIAL_ECHOLNPGM("Test was interrupted");
|
||||
|
||||
wait_for_heatup = false;
|
||||
|
||||
SERIAL_ECHOLNPGM("Done");
|
||||
SERIAL_ECHOPGM(STR_MPC_AUTOTUNE);
|
||||
SERIAL_ECHOLNPGM(STR_MPC_AUTOTUNE_FINISHED);
|
||||
|
||||
/* <-- add a slash to enable
|
||||
SERIAL_ECHOLNPGM("t1_time ", t1_time);
|
||||
|
|
@ -1380,7 +1417,7 @@ void Temperature::min_temp_error(const heater_id_t heater_id) {
|
|||
|
||||
// At startup, initialize modeled temperatures
|
||||
if (isnan(hotend.modeled_block_temp)) {
|
||||
hotend.modeled_ambient_temp = min(30.0f, hotend.celsius); // cap initial value at reasonable max room temperature of 30C
|
||||
hotend.modeled_ambient_temp = min(30.0f, hotend.celsius); // Cap initial value at reasonable max room temperature of 30C
|
||||
hotend.modeled_block_temp = hotend.modeled_sensor_temp = hotend.celsius;
|
||||
}
|
||||
|
||||
|
|
@ -1401,16 +1438,16 @@ void Temperature::min_temp_error(const heater_id_t heater_id) {
|
|||
const int32_t e_position = stepper.position(E_AXIS);
|
||||
const float e_speed = (e_position - mpc_e_position) * planner.mm_per_step[E_AXIS] / MPC_dT;
|
||||
|
||||
// the position can appear to make big jumps when, e.g. homing
|
||||
// The position can appear to make big jumps when, e.g. homing
|
||||
if (fabs(e_speed) > planner.settings.max_feedrate_mm_s[E_AXIS])
|
||||
mpc_e_position = e_position;
|
||||
else if (e_speed > 0.0f) { // ignore retract/recover moves
|
||||
else if (e_speed > 0.0f) { // Ignore retract/recover moves
|
||||
ambient_xfer_coeff += e_speed * FILAMENT_HEAT_CAPACITY_PERMM;
|
||||
mpc_e_position = e_position;
|
||||
}
|
||||
}
|
||||
|
||||
// update the modeled temperatures
|
||||
// Update the modeled temperatures
|
||||
float blocktempdelta = hotend.soft_pwm_amount * constants.heater_power * (MPC_dT / 127) / constants.block_heat_capacity;
|
||||
blocktempdelta += (hotend.modeled_ambient_temp - hotend.modeled_block_temp) * ambient_xfer_coeff * MPC_dT / constants.block_heat_capacity;
|
||||
hotend.modeled_block_temp += blocktempdelta;
|
||||
|
|
@ -1424,18 +1461,18 @@ void Temperature::min_temp_error(const heater_id_t heater_id) {
|
|||
hotend.modeled_block_temp += delta_to_apply;
|
||||
hotend.modeled_sensor_temp += delta_to_apply;
|
||||
|
||||
// only correct ambient when close to steady state (output power is not clipped or asymptotic temperature is reached)
|
||||
// Only correct ambient when close to steady state (output power is not clipped or asymptotic temperature is reached)
|
||||
if (WITHIN(hotend.soft_pwm_amount, 1, 126) || fabs(blocktempdelta + delta_to_apply) < (MPC_STEADYSTATE * MPC_dT))
|
||||
hotend.modeled_ambient_temp += delta_to_apply > 0.f ? max(delta_to_apply, MPC_MIN_AMBIENT_CHANGE * MPC_dT) : min(delta_to_apply, -MPC_MIN_AMBIENT_CHANGE * MPC_dT);
|
||||
|
||||
float power = 0.0;
|
||||
if (hotend.target != 0 && TERN1(HEATER_IDLE_HANDLER, !heater_idle[ee].timed_out)) {
|
||||
// plan power level to get to target temperature in 2 seconds
|
||||
// Plan power level to get to target temperature in 2 seconds
|
||||
power = (hotend.target - hotend.modeled_block_temp) * constants.block_heat_capacity / 2.0f;
|
||||
power -= (hotend.modeled_ambient_temp - hotend.modeled_block_temp) * ambient_xfer_coeff;
|
||||
}
|
||||
|
||||
float pid_output = power * 254.0f / constants.heater_power + 1.0f; // ensure correct quantization into a range of 0 to 127
|
||||
float pid_output = power * 254.0f / constants.heater_power + 1.0f; // Ensure correct quantization into a range of 0 to 127
|
||||
pid_output = constrain(pid_output, 0, MPC_MAX);
|
||||
|
||||
/* <-- add a slash to enable
|
||||
|
|
@ -2081,7 +2118,7 @@ void Temperature::manage_heater() {
|
|||
- (t.beta_recip * t.res_25_log) - (t.sh_c_coeff * cu(t.res_25_log));
|
||||
}
|
||||
|
||||
// maximum adc value .. take into account the over sampling
|
||||
// Maximum ADC value .. take into account the over sampling
|
||||
constexpr raw_adc_t adc_max = MAX_RAW_THERMISTOR_VALUE;
|
||||
const raw_adc_t adc_raw = constrain(raw, 1, adc_max - 1); // constrain to prevent divide-by-zero
|
||||
|
||||
|
|
@ -3081,7 +3118,7 @@ void Temperature::disable_all_heaters() {
|
|||
spiInit(MAX_TC_SPEED_BITS);
|
||||
#endif
|
||||
|
||||
MAXTC_CS_WRITE(LOW); // enable MAXTC
|
||||
MAXTC_CS_WRITE(LOW); // Enable MAXTC
|
||||
DELAY_NS(100); // Ensure 100ns delay
|
||||
|
||||
// Read a big-endian temperature value without using a library
|
||||
|
|
@ -3090,7 +3127,7 @@ void Temperature::disable_all_heaters() {
|
|||
if (i > 0) max_tc_temp <<= 8; // shift left if not the last byte
|
||||
}
|
||||
|
||||
MAXTC_CS_WRITE(HIGH); // disable MAXTC
|
||||
MAXTC_CS_WRITE(HIGH); // Disable MAXTC
|
||||
#else
|
||||
#if HAS_MAX6675_LIBRARY
|
||||
MAX6675 &max6675ref = THERMO_SEL(max6675_0, max6675_1);
|
||||
|
|
@ -3301,7 +3338,7 @@ void Temperature::isr() {
|
|||
static ADCSensorState adc_sensor_state = StartupDelay;
|
||||
static uint8_t pwm_count = _BV(SOFT_PWM_SCALE);
|
||||
|
||||
// avoid multiple loads of pwm_count
|
||||
// Avoid multiple loads of pwm_count
|
||||
uint8_t pwm_count_tmp = pwm_count;
|
||||
|
||||
#if HAS_ADC_BUTTONS
|
||||
|
|
@ -3579,8 +3616,8 @@ void Temperature::isr() {
|
|||
// 5: / 4 = 244.1406 Hz
|
||||
pwm_count = pwm_count_tmp + _BV(SOFT_PWM_SCALE);
|
||||
|
||||
// increment slow_pwm_count only every 64th pwm_count,
|
||||
// i.e. yielding a PWM frequency of 16/128 Hz (8s).
|
||||
// Increment slow_pwm_count only every 64th pwm_count,
|
||||
// i.e., yielding a PWM frequency of 16/128 Hz (8s).
|
||||
if (((pwm_count >> SOFT_PWM_SCALE) & 0x3F) == 0) {
|
||||
slow_pwm_count++;
|
||||
slow_pwm_count &= 0x7F;
|
||||
|
|
@ -4036,7 +4073,7 @@ void Temperature::isr() {
|
|||
|
||||
// Prevent a wait-forever situation if R is misused i.e. M109 R0
|
||||
if (wants_to_cool) {
|
||||
// break after MIN_COOLING_SLOPE_TIME seconds
|
||||
// Break after MIN_COOLING_SLOPE_TIME seconds
|
||||
// if the temperature did not drop at least MIN_COOLING_SLOPE_DEG
|
||||
if (!next_cool_check_ms || ELAPSED(now, next_cool_check_ms)) {
|
||||
if (old_temp - temp < float(MIN_COOLING_SLOPE_DEG)) break;
|
||||
|
|
@ -4058,7 +4095,7 @@ void Temperature::isr() {
|
|||
wait_for_heatup = false;
|
||||
#if HAS_DWIN_E3V2_BASIC
|
||||
HMI_flag.heat_flag = 0;
|
||||
duration_t elapsed = print_job_timer.duration(); // print timer
|
||||
duration_t elapsed = print_job_timer.duration(); // Print timer
|
||||
dwin_heat_time = elapsed.value;
|
||||
#else
|
||||
ui.reset_status();
|
||||
|
|
|
|||
|
|
@ -32,9 +32,15 @@ restore_configs
|
|||
opt_set MOTHERBOARD BOARD_BTT_GTR_V1_0 SERIAL_PORT -1 \
|
||||
EXTRUDERS 3 TEMP_SENSOR_1 1 TEMP_SENSOR_2 1 \
|
||||
SERVO_DELAY '{ 300, 300, 300 }' \
|
||||
SWITCHING_TOOLHEAD_X_POS '{ 215, 0 ,0 }'
|
||||
opt_enable SWITCHING_TOOLHEAD TOOL_SENSOR
|
||||
exec_test $1 $2 "BigTreeTech GTR | Switching Toolhead | Tool Sensors" "$3"
|
||||
SWITCHING_TOOLHEAD_X_POS '{ 215, 0 ,0 }' \
|
||||
MPC_HEATER_POWER '{ 40.0f, 40.0f, 40.0f }' \
|
||||
MPC_BLOCK_HEAT_CAPACITY '{ 16.7f, 16.7f, 16.7f }' \
|
||||
MPC_SENSOR_RESPONSIVENESS '{ 0.22f, 0.22f, 0.22f }' \
|
||||
MPC_AMBIENT_XFER_COEFF '{ 0.068f, 0.068f, 0.068f }' \
|
||||
MPC_AMBIENT_XFER_COEFF_FAN255 '{ 0.097f, 0.097f, 0.097f }'
|
||||
opt_enable SWITCHING_TOOLHEAD TOOL_SENSOR MPCTEMP MPC_EDIT_MENU MPC_AUTOTUNE_MENU
|
||||
opt_disable PIDTEMP
|
||||
exec_test $1 $2 "BigTreeTech GTR | MPC | Switching Toolhead | Tool Sensors" "$3"
|
||||
|
||||
# clean up
|
||||
restore_configs
|
||||
|
|
|
|||
|
|
@ -13,7 +13,6 @@ restore_configs
|
|||
opt_set MOTHERBOARD BOARD_BTT_SKR_MINI_E3_V1_0 SERIAL_PORT 1 SERIAL_PORT_2 -1 \
|
||||
X_DRIVER_TYPE TMC2209 Y_DRIVER_TYPE TMC2209 Z_DRIVER_TYPE TMC2209 E0_DRIVER_TYPE TMC2209
|
||||
opt_enable PINS_DEBUGGING Z_IDLE_HEIGHT
|
||||
|
||||
exec_test $1 $2 "BigTreeTech SKR Mini E3 1.0 - Basic Config with TMC2209 HW Serial" "$3"
|
||||
|
||||
# clean up
|
||||
|
|
|
|||
|
|
@ -13,7 +13,6 @@ restore_configs
|
|||
opt_set MOTHERBOARD BOARD_BTT_SKR_MINI_E3_V1_0 SERIAL_PORT 1 SERIAL_PORT_2 -1 \
|
||||
X_DRIVER_TYPE TMC2209 Y_DRIVER_TYPE TMC2209 Z_DRIVER_TYPE TMC2209 E0_DRIVER_TYPE TMC2209
|
||||
opt_enable PINS_DEBUGGING Z_IDLE_HEIGHT
|
||||
|
||||
exec_test $1 $2 "BigTreeTech SKR Mini E3 1.0 - Basic Config with TMC2209 HW Serial" "$3"
|
||||
|
||||
# clean up
|
||||
|
|
|
|||
|
|
@ -181,7 +181,6 @@ opt_set MOTHERBOARD BOARD_RAMPS_14_EFB EXTRUDERS 0 LCD_LANGUAGE en TEMP_SENSOR_C
|
|||
AXIS_RELATIVE_MODES '{ false, false, false }'
|
||||
opt_enable REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER SDSUPPORT EEPROM_SETTINGS EEPROM_BOOT_SILENT EEPROM_AUTO_INIT \
|
||||
LASER_FEATURE AIR_EVACUATION AIR_EVACUATION_PIN AIR_ASSIST AIR_ASSIST_PIN LASER_COOLANT_FLOW_METER MEATPACK_ON_SERIAL_PORT_1
|
||||
|
||||
exec_test $1 $2 "MEGA2560 RAMPS | Laser Feature | Air Evacuation | Air Assist | Cooler | Flowmeter | 12864 LCD | meatpack | SERIAL_PORT_2 " "$3"
|
||||
|
||||
#
|
||||
|
|
@ -196,7 +195,6 @@ opt_set MOTHERBOARD BOARD_RAMPS_14_EFB EXTRUDERS 0 LCD_LANGUAGE en TEMP_SENSOR_C
|
|||
AXIS_RELATIVE_MODES '{ false, false, false }'
|
||||
opt_enable REPRAP_DISCOUNT_SMART_CONTROLLER SDSUPPORT EEPROM_SETTINGS EEPROM_BOOT_SILENT EEPROM_AUTO_INIT PRINTCOUNTER \
|
||||
LASER_FEATURE AIR_EVACUATION AIR_EVACUATION_PIN AIR_ASSIST AIR_ASSIST_PIN LASER_COOLANT_FLOW_METER I2C_AMMETER
|
||||
|
||||
exec_test $1 $2 "MEGA2560 RAMPS | Laser Feature | Air Evacuation | Air Assist | Cooler | Flowmeter | 44780 LCD " "$3"
|
||||
|
||||
#
|
||||
|
|
@ -207,7 +205,8 @@ opt_set MOTHERBOARD BOARD_RAMPS_14_EFB EXTRUDERS 1 \
|
|||
TEMP_SENSOR_0 -2 TEMP_SENSOR_REDUNDANT -2 \
|
||||
TEMP_SENSOR_REDUNDANT_SOURCE E1 TEMP_SENSOR_REDUNDANT_TARGET E0 \
|
||||
TEMP_0_CS_PIN 11 TEMP_1_CS_PIN 12
|
||||
|
||||
opt_enable MPCTEMP
|
||||
opt_disable PIDTEMP
|
||||
exec_test $1 $2 "MEGA2560 RAMPS | Redundant temperature sensor | 2x MAX6675" "$3"
|
||||
|
||||
#
|
||||
|
|
|
|||
Loading…
Reference in a new issue