mirror of
https://github.com/Atmosphere-NX/Atmosphere
synced 2024-12-13 11:32:29 +00:00
123 lines
3.6 KiB
C++
123 lines
3.6 KiB
C++
/*
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* Copyright (c) 2018 Atmosphère-NX
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <switch.h>
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#include "fatal_task_power.hpp"
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bool PowerControlTask::TryShutdown() {
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/* Set a timeout of 30 seconds. */
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TimeoutHelper timeout_helper(30000000000UL);
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bool cancel_shutdown = false;
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PsmBatteryVoltageState bv_state = PsmBatteryVoltageState_Normal;
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while (true) {
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if (timeout_helper.TimedOut()) {
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break;
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}
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if (R_FAILED(psmGetBatteryVoltageState(&bv_state)) || bv_state == PsmBatteryVoltageState_NeedsShutdown) {
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break;
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}
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if (bv_state == PsmBatteryVoltageState_Normal) {
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cancel_shutdown = true;
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break;
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}
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/* Query voltage state every 5 seconds, for 30 seconds. */
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svcSleepThread(5000000000UL);
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}
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if (!cancel_shutdown) {
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bpcShutdownSystem();
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return true;
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} else {
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return false;
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}
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}
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void PowerControlTask::MonitorBatteryState() {
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PsmBatteryVoltageState bv_state = PsmBatteryVoltageState_Normal;
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/* Check the battery state, and shutdown on low voltage. */
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if (R_FAILED(psmGetBatteryVoltageState(&bv_state)) || bv_state == PsmBatteryVoltageState_NeedsShutdown) {
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/* Wait a second for the error report task to finish. */
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eventWait(this->erpt_event, TimeoutHelper::NsToTick(1000000000UL));
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this->TryShutdown();
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return;
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}
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/* Signal we've checked the battery at least once. */
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eventFire(this->battery_event);
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while (true) {
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if (R_FAILED(psmGetBatteryVoltageState(&bv_state))) {
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bv_state = PsmBatteryVoltageState_NeedsShutdown;
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}
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switch (bv_state) {
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case PsmBatteryVoltageState_NeedsShutdown:
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case PsmBatteryVoltageState_NeedsSleep:
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{
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bool shutdown = this->TryShutdown();
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if (shutdown) {
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return;
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}
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}
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break;
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default:
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break;
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}
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/* Query voltage state every 5 seconds. */
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svcSleepThread(5000000000UL);
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}
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}
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void PowerButtonObserveTask::WaitForPowerButton() {
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/* Wait up to a second for error report generation to finish. */
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eventWait(this->erpt_event, TimeoutHelper::NsToTick(1000000000UL));
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/* TODO: Force a reboot after some time if kiosk unit. */
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BpcSleepButtonState state;
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while (true) {
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Result rc = bpcGetSleepButtonState(&state);
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if (R_SUCCEEDED(rc) && state == BpcSleepButtonState_Held) {
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bpcRebootSystem();
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return;
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}
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/* Wait 100 ms between button checks. */
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svcSleepThread(TimeoutHelper::NsToTick(100000000UL));
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}
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}
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Result PowerControlTask::Run() {
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MonitorBatteryState();
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return 0;
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}
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Result PowerButtonObserveTask::Run() {
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WaitForPowerButton();
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return 0;
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}
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Result StateTransitionStopTask::Run() {
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/* Nintendo ignores the output of this call... */
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spsmPutErrorState();
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return 0;
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}
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