Marlin_FB4S/Marlin/src/feature/power.cpp

/**
 * 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/MarlinConfig.h"

#if ENABLED(AUTO_POWER_CONTROL)

#include "power.h"
#include "../module/temperature.h"
#include "../module/stepper/indirection.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

#if BOTH(USE_CONTROLLER_FAN, AUTO_POWER_CONTROLLERFAN)
  #include "controllerfan.h"
#endif

Power powerManager;

millis_t Power::lastPowerOn;

bool Power::is_power_needed() {

  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 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_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;

  #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;

  #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;
}

#ifndef POWER_TIMEOUT
  #define POWER_TIMEOUT 0
#endif

void Power::check(const bool pause) {
  static bool _pause = false;
  static millis_t nextPowerCheck = 0;
  const millis_t now = millis();
  #if POWER_TIMEOUT > 0
    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();
  }
}

void Power::power_on() {
  const millis_t now = millis();
  lastPowerOn = now + !now;
  if (!powersupply_on) {
    PSU_PIN_ON();
    safe_delay(PSU_POWERUP_DELAY);
    restore_stepper_drivers();
    TERN_(HAS_TRINAMIC_CONFIG, safe_delay(PSU_POWERUP_DELAY));
    #ifdef PSU_POWERUP_GCODE
      GcodeSuite::process_subcommands_now_P(PSTR(PSU_POWERUP_GCODE));
    #endif
  }
}

void Power::power_off() {
  if (powersupply_on) {
    #ifdef PSU_POWEROFF_GCODE
      GcodeSuite::process_subcommands_now_P(PSTR(PSU_POWEROFF_GCODE));
    #endif

    #if ENABLED(PS_OFF_SOUND)
      BUZZ(1000, 659);
    #endif

    PSU_PIN_OFF();
  }
}

void Power::power_off_soon() {
  #if POWER_OFF_DELAY
    lastPowerOn = millis() - SEC_TO_MS(POWER_TIMEOUT) + SEC_TO_MS(POWER_OFF_DELAY);
    //if (!lastPowerOn) ++lastPowerOn;
  #else
    power_off();
  #endif
}

#endif // AUTO_POWER_CONTROL