/** * 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 . * */ /** * 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 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 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 || TERN0(HAS_HEATED_BED, thermalManager.temp_bed.soft_pwm_amount > 0) #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 (TERN0(HAS_HEATED_BED, thermalManager.degTargetBed() > 0)) return true; #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 + SEC_TO_MS(POWER_TIMEOUT))) power_off(); } } void Power::power_on() { lastPowerOn = millis(); if (!powersupply_on) { PSU_PIN_ON(); delay(PSU_POWERUP_DELAY); restore_stepper_drivers(); TERN_(HAS_TRINAMIC_CONFIG, delay(PSU_POWERUP_DELAY)); } } void Power::power_off() { if (powersupply_on) PSU_PIN_OFF(); } #endif // AUTO_POWER_CONTROL