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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 <http://www.gnu.org/licenses/>.
- *
- */
-
- /**
- * power.cpp - power control
- */
-
- #include "../inc/MarlinConfig.h"
-
- #if ENABLED(AUTO_POWER_CONTROL)
-
- #include "power.h"
- #include "../module/temperature.h"
- #include "../module/stepper/indirection.h"
- #include "../MarlinCore.h"
-
- Power powerManager;
-
- millis_t Power::lastPowerOn;
-
- bool Power::is_power_needed() {
- #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 ENABLED(AUTO_POWER_CONTROLLERFAN, USE_CONTROLLER_FAN) && HAS_CONTROLLER_FAN
- if (controllerfan_speed) return true;
- #endif
-
- #if ENABLED(AUTO_POWER_CHAMBER_FAN)
- if (thermalManager.chamberfan_speed) return true;
- #endif
-
- // If any of the drivers or the bed are enabled...
- if (X_ENABLE_READ() == X_ENABLE_ON || Y_ENABLE_READ() == Y_ENABLE_ON || Z_ENABLE_READ() == Z_ENABLE_ON
- #if HAS_HEATED_BED
- || thermalManager.temp_bed.soft_pwm_amount > 0
- #endif
- #if HAS_X2_ENABLE
- || X2_ENABLE_READ() == X_ENABLE_ON
- #endif
- #if HAS_Y2_ENABLE
- || Y2_ENABLE_READ() == Y_ENABLE_ON
- #endif
- #if HAS_Z2_ENABLE
- || Z2_ENABLE_READ() == Z_ENABLE_ON
- #endif
- #if E_STEPPERS
- #define _OR_ENABLED_E(N) || E##N##_ENABLE_READ() == E_ENABLE_ON
- REPEAT(E_STEPPERS, _OR_ENABLED_E)
- #endif
- ) return true;
-
- HOTEND_LOOP() if (thermalManager.degTargetHotend(e) > 0) return true;
-
- #if HAS_HEATED_BED
- if (thermalManager.degTargetBed() > 0) return true;
- #endif
-
- #if HOTENDS && 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
-
- return false;
- }
-
- void Power::check() {
- static millis_t nextPowerCheck = 0;
- millis_t ms = millis();
- if (ELAPSED(ms, nextPowerCheck)) {
- nextPowerCheck = ms + 2500UL;
- if (is_power_needed())
- power_on();
- else if (!lastPowerOn || ELAPSED(ms, lastPowerOn + (POWER_TIMEOUT) * 1000UL))
- power_off();
- }
- }
-
- void Power::power_on() {
- lastPowerOn = millis();
- if (!powersupply_on) {
- PSU_PIN_ON();
-
- #if HAS_TRINAMIC
- delay(PSU_POWERUP_DELAY); // Wait for power to settle
- restore_stepper_drivers();
- #endif
- }
- }
-
- void Power::power_off() {
- if (powersupply_on) PSU_PIN_OFF();
- }
-
- #endif // AUTO_POWER_CONTROL
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