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- /**
- * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
- *
- * Based on Sprinter and grbl.
- * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <https://www.gnu.org/licenses/>.
- *
- */
-
- /**
- * power.cpp - power control
- */
-
- #include "../inc/MarlinConfigPre.h"
-
- #if EITHER(PSU_CONTROL, AUTO_POWER_CONTROL)
-
- #include "power.h"
- #include "../module/planner.h"
- #include "../module/stepper/indirection.h" // for restore_stepper_drivers
- #include "../module/temperature.h"
- #include "../MarlinCore.h"
-
- #if ENABLED(PS_OFF_SOUND)
- #include "../libs/buzzer.h"
- #endif
-
- #if defined(PSU_POWERUP_GCODE) || defined(PSU_POWEROFF_GCODE)
- #include "../gcode/gcode.h"
- #endif
-
- Power powerManager;
- bool Power::psu_on;
-
- #if ENABLED(AUTO_POWER_CONTROL)
- #include "../module/stepper.h"
- #include "../module/temperature.h"
-
- #if BOTH(USE_CONTROLLER_FAN, AUTO_POWER_CONTROLLERFAN)
- #include "controllerfan.h"
- #endif
-
- millis_t Power::lastPowerOn;
- #endif
-
- /**
- * Initialize pins & state for the power manager.
- *
- */
- void Power::init() {
- psu_on = ENABLED(PSU_DEFAULT_OFF); // Set opposite state to get full power_off/on
- TERN(PSU_DEFAULT_OFF, power_off(), power_on());
- }
-
- /**
- * Power on if the power is currently off.
- * Restores stepper drivers and processes any PSU_POWERUP_GCODE.
- *
- */
- void Power::power_on() {
- #if ENABLED(AUTO_POWER_CONTROL)
- const millis_t now = millis();
- lastPowerOn = now + !now;
- #endif
-
- if (psu_on) return;
-
- #if EITHER(POWER_OFF_TIMER, POWER_OFF_WAIT_FOR_COOLDOWN)
- cancelAutoPowerOff();
- #endif
-
- OUT_WRITE(PS_ON_PIN, PSU_ACTIVE_STATE);
- psu_on = true;
- safe_delay(PSU_POWERUP_DELAY);
- restore_stepper_drivers();
- TERN_(HAS_TRINAMIC_CONFIG, safe_delay(PSU_POWERUP_DELAY));
-
- #ifdef PSU_POWERUP_GCODE
- gcode.process_subcommands_now(F(PSU_POWERUP_GCODE));
- #endif
- }
-
- /**
- * Power off if the power is currently on.
- * Processes any PSU_POWEROFF_GCODE and makes a PS_OFF_SOUND if enabled.
- */
- void Power::power_off() {
- SERIAL_ECHOLNPGM(STR_POWEROFF);
-
- TERN_(HAS_SUICIDE, suicide());
-
- if (!psu_on) return;
-
- #ifdef PSU_POWEROFF_GCODE
- gcode.process_subcommands_now(F(PSU_POWEROFF_GCODE));
- #endif
-
- #if ENABLED(PS_OFF_SOUND)
- BUZZ(1000, 659);
- #endif
-
- OUT_WRITE(PS_ON_PIN, !PSU_ACTIVE_STATE);
- psu_on = false;
-
- #if EITHER(POWER_OFF_TIMER, POWER_OFF_WAIT_FOR_COOLDOWN)
- cancelAutoPowerOff();
- #endif
- }
-
- #if EITHER(AUTO_POWER_CONTROL, POWER_OFF_WAIT_FOR_COOLDOWN)
-
- bool Power::is_cooling_needed() {
- #if HAS_HOTEND && AUTO_POWER_E_TEMP
- HOTEND_LOOP() if (thermalManager.degHotend(e) >= (AUTO_POWER_E_TEMP)) return true;
- #endif
-
- #if HAS_HEATED_CHAMBER && AUTO_POWER_CHAMBER_TEMP
- if (thermalManager.degChamber() >= (AUTO_POWER_CHAMBER_TEMP)) return true;
- #endif
-
- #if HAS_COOLER && AUTO_POWER_COOLER_TEMP
- if (thermalManager.degCooler() >= (AUTO_POWER_COOLER_TEMP)) return true;
- #endif
-
- return false;
- }
-
- #endif
-
- #if EITHER(POWER_OFF_TIMER, POWER_OFF_WAIT_FOR_COOLDOWN)
-
- #if ENABLED(POWER_OFF_TIMER)
- millis_t Power::power_off_time = 0;
- void Power::setPowerOffTimer(const millis_t delay_ms) { power_off_time = millis() + delay_ms; }
- #endif
-
- #if ENABLED(POWER_OFF_WAIT_FOR_COOLDOWN)
- bool Power::power_off_on_cooldown = false;
- void Power::setPowerOffOnCooldown(const bool ena) { power_off_on_cooldown = ena; }
- #endif
-
- void Power::cancelAutoPowerOff() {
- TERN_(POWER_OFF_TIMER, power_off_time = 0);
- TERN_(POWER_OFF_WAIT_FOR_COOLDOWN, power_off_on_cooldown = false);
- }
-
- void Power::checkAutoPowerOff() {
- if (TERN1(POWER_OFF_TIMER, !power_off_time) && TERN1(POWER_OFF_WAIT_FOR_COOLDOWN, !power_off_on_cooldown)) return;
- if (TERN0(POWER_OFF_WAIT_FOR_COOLDOWN, power_off_on_cooldown && is_cooling_needed())) return;
- if (TERN0(POWER_OFF_TIMER, power_off_time && PENDING(millis(), power_off_time))) return;
- power_off();
- }
-
- #endif // POWER_OFF_TIMER || POWER_OFF_WAIT_FOR_COOLDOWN
-
- #if ENABLED(AUTO_POWER_CONTROL)
-
- #ifndef POWER_TIMEOUT
- #define POWER_TIMEOUT 0
- #endif
-
- /**
- * Check all conditions that would signal power needing to be on.
- *
- * @returns bool if power is needed
- */
- bool Power::is_power_needed() {
-
- // If any of the stepper drivers are enabled...
- if (stepper.axis_enabled.bits) return true;
-
- if (printJobOngoing() || printingIsPaused()) return true;
-
- #if ENABLED(AUTO_POWER_FANS)
- FANS_LOOP(i) if (thermalManager.fan_speed[i]) return true;
- #endif
-
- #if ENABLED(AUTO_POWER_E_FANS)
- HOTEND_LOOP() if (thermalManager.autofan_speed[e]) return true;
- #endif
-
- #if BOTH(USE_CONTROLLER_FAN, AUTO_POWER_CONTROLLERFAN)
- if (controllerFan.state()) return true;
- #endif
-
- if (TERN0(AUTO_POWER_CHAMBER_FAN, thermalManager.chamberfan_speed))
- return true;
-
- if (TERN0(AUTO_POWER_COOLER_FAN, thermalManager.coolerfan_speed))
- return true;
-
- #if HAS_HOTEND
- HOTEND_LOOP() if (thermalManager.degTargetHotend(e) > 0 || thermalManager.temp_hotend[e].soft_pwm_amount > 0) return true;
- #endif
-
- if (TERN0(HAS_HEATED_BED, thermalManager.degTargetBed() > 0 || thermalManager.temp_bed.soft_pwm_amount > 0)) return true;
-
- return is_cooling_needed();
- }
-
- /**
- * Check if we should power off automatically (POWER_TIMEOUT elapsed, !is_power_needed).
- *
- * @param pause pause the 'timer'
- */
- void Power::check(const bool pause) {
- static millis_t nextPowerCheck = 0;
- const millis_t now = millis();
- #if POWER_TIMEOUT > 0
- static bool _pause = false;
- if (pause != _pause) {
- lastPowerOn = now + !now;
- _pause = pause;
- }
- if (pause) return;
- #endif
- if (ELAPSED(now, nextPowerCheck)) {
- nextPowerCheck = now + 2500UL;
- if (is_power_needed())
- power_on();
- else if (!lastPowerOn || (POWER_TIMEOUT > 0 && ELAPSED(now, lastPowerOn + SEC_TO_MS(POWER_TIMEOUT))))
- power_off();
- }
- }
-
- #if POWER_OFF_DELAY > 0
-
- /**
- * Power off with a delay. Power off is triggered by check() after the delay.
- */
- void Power::power_off_soon() {
- lastPowerOn = millis() - SEC_TO_MS(POWER_TIMEOUT) + SEC_TO_MS(POWER_OFF_DELAY);
- }
-
- #endif
-
- #endif // AUTO_POWER_CONTROL
-
- #endif // PSU_CONTROL || AUTO_POWER_CONTROL
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