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https://github.com/Atmosphere-NX/Atmosphere.git
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116 lines
4 KiB
C++
116 lines
4 KiB
C++
/*
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* Copyright (c) 2018-2019 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 "fatal_repair.hpp"
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#include "fatal_service_for_self.hpp"
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namespace ams::fatal::srv {
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namespace {
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bool IsInRepair() {
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/* Before firmware 3.0.0, this wasn't implemented. */
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if (hos::GetVersion() < hos::Version_300) {
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return false;
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}
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bool in_repair;
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return R_SUCCEEDED(setsysGetInRepairProcessEnableFlag(&in_repair)) && in_repair;
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}
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bool IsInRepairWithoutVolHeld() {
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if (IsInRepair()) {
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GpioPadSession vol_btn;
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if (R_FAILED(gpioOpenSession(&vol_btn, GpioPadName_ButtonVolUp))) {
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return true;
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}
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/* Ensure we close even on early return. */
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ON_SCOPE_EXIT { gpioPadClose(&vol_btn); };
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/* Set direction input. */
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gpioPadSetDirection(&vol_btn, GpioDirection_Input);
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/* Ensure that we're holding the volume button for a full second. */
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os::TimeoutHelper timeout_helper(1'000'000'000ul);
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while (!timeout_helper.TimedOut()) {
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GpioValue val;
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if (R_FAILED(gpioPadGetValue(&vol_btn, &val)) || val != GpioValue_Low) {
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return true;
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}
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/* Sleep for 100 ms. */
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svcSleepThread(100'000'000ul);
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}
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}
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return false;
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}
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bool NeedsRunTimeReviser() {
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/* Before firmware 5.0.0, this wasn't implemented. */
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if (hos::GetVersion() < hos::Version_500) {
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return false;
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}
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bool requires_time_reviser;
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return R_SUCCEEDED(setsysGetRequiresRunRepairTimeReviser(&requires_time_reviser)) && requires_time_reviser;
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}
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bool IsTimeReviserCartridgeInserted() {
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FsGameCardHandle gc_hnd;
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u8 gc_attr;
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{
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FsDeviceOperator devop;
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if (R_FAILED(fsOpenDeviceOperator(&devop))) {
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return false;
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}
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/* Ensure we close even on early return. */
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ON_SCOPE_EXIT { fsDeviceOperatorClose(&devop); };
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/* Check that a gamecard is inserted. */
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bool inserted;
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if (R_FAILED(fsDeviceOperatorIsGameCardInserted(&devop, &inserted)) || !inserted) {
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return false;
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}
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/* Check that we can retrieve the gamecard's attributes. */
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if (R_FAILED(fsDeviceOperatorGetGameCardHandle(&devop, &gc_hnd)) || R_FAILED(fsDeviceOperatorGetGameCardAttribute(&devop, &gc_hnd, &gc_attr))) {
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return false;
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}
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}
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/* Check that the gamecard is a repair tool. */
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return (gc_attr & FsGameCardAttribute_Repair) == FsGameCardAttribute_Repair;
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}
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bool IsInRepairWithoutTimeReviserCartridge() {
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return NeedsRunTimeReviser() && IsTimeReviserCartridgeInserted();
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}
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}
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void CheckRepairStatus() {
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if (IsInRepairWithoutVolHeld()) {
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ThrowFatalForSelf(ResultInRepairWithoutVolHeld());
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}
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if (IsInRepairWithoutTimeReviserCartridge()) {
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ThrowFatalForSelf(ResultInRepairWithoutTimeReviserCartridge());
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}
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}
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}
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