Firmware2/Marlin/src/feature/power.cpp
2020-04-27 22:39:31 -05:00

115 lines
3.2 KiB
C++

/**
* 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 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 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
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