mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
synced 2024-11-23 20:32:10 +00:00
3a1ccdd919
* ams: update to build with gcc10/c++20 * remove mno-outline-atomics * ams: take care of most TODO C++20s * fusee/sept: update for gcc10 * whoosh, your code now uses pre-compiled headers * make: dependency fixes
287 lines
12 KiB
C++
287 lines
12 KiB
C++
/*
|
|
* Copyright (c) 2018-2020 Atmosphère-NX
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms and conditions of the GNU General Public License,
|
|
* version 2, as published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope 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/>.
|
|
*/
|
|
#include <stratosphere.hpp>
|
|
#include "boot_battery_driver.hpp"
|
|
#include "boot_battery_icons.hpp"
|
|
#include "boot_boot_reason.hpp"
|
|
#include "boot_calibration.hpp"
|
|
#include "boot_charger_driver.hpp"
|
|
#include "boot_check_battery.hpp"
|
|
#include "boot_pmic_driver.hpp"
|
|
#include "boot_power_utils.hpp"
|
|
|
|
namespace ams::boot {
|
|
|
|
namespace {
|
|
|
|
/* Types. */
|
|
enum class CheckBatteryResult {
|
|
Success,
|
|
Shutdown,
|
|
Reboot,
|
|
};
|
|
|
|
struct BatteryChargeParameters {
|
|
u32 temp_min;
|
|
u32 temp_low;
|
|
u32 temp_high;
|
|
u32 temp_max;
|
|
u32 allow_high_temp_charge_max_voltage;
|
|
u32 charge_voltage_limit_default;
|
|
u32 charge_voltage_limit_high_temp;
|
|
u32 allow_fast_charge_min_temp;
|
|
u32 allow_fast_charge_min_voltage;
|
|
u32 fast_charge_current_limit_default;
|
|
u32 fast_charge_current_limit_low_temp;
|
|
u32 fast_charge_current_limit_low_voltage;
|
|
};
|
|
|
|
/* Battery parameters. */
|
|
constexpr BatteryChargeParameters BatteryChargeParameters0 = {
|
|
.temp_min = 4,
|
|
.temp_low = 17,
|
|
.temp_high = 51,
|
|
.temp_max = 60,
|
|
.allow_high_temp_charge_max_voltage = 4050,
|
|
.charge_voltage_limit_default = 4208,
|
|
.charge_voltage_limit_high_temp = 3952,
|
|
.allow_fast_charge_min_voltage = 3320,
|
|
.fast_charge_current_limit_default = 0x800,
|
|
.fast_charge_current_limit_low_temp = 0x300,
|
|
.fast_charge_current_limit_low_voltage = 0x200,
|
|
};
|
|
|
|
constexpr BatteryChargeParameters BatteryChargeParameters1 = {
|
|
.temp_min = 4,
|
|
.temp_low = 17,
|
|
.temp_high = 51,
|
|
.temp_max = 59,
|
|
.allow_high_temp_charge_max_voltage = 3984,
|
|
.charge_voltage_limit_default = 4208,
|
|
.charge_voltage_limit_high_temp = 3984,
|
|
.allow_fast_charge_min_voltage = 0,
|
|
.fast_charge_current_limit_default = 0x600,
|
|
.fast_charge_current_limit_low_temp = 0x240,
|
|
.fast_charge_current_limit_low_voltage = 0x600,
|
|
};
|
|
|
|
constexpr BatteryChargeParameters BatteryChargeParameters2 = {
|
|
.temp_min = 4,
|
|
.temp_low = 17,
|
|
.temp_high = 51,
|
|
.temp_max = 59,
|
|
.allow_high_temp_charge_max_voltage = 4080,
|
|
.charge_voltage_limit_default = 4320,
|
|
.charge_voltage_limit_high_temp = 4080,
|
|
.allow_fast_charge_min_voltage = 0,
|
|
.fast_charge_current_limit_default = 0x680,
|
|
.fast_charge_current_limit_low_temp = 0x280,
|
|
.fast_charge_current_limit_low_voltage = 0x680,
|
|
};
|
|
|
|
constexpr const BatteryChargeParameters *GetBatteryChargeParameters(u32 battery_version) {
|
|
switch (battery_version) {
|
|
case 0:
|
|
return &BatteryChargeParameters0;
|
|
case 1:
|
|
return &BatteryChargeParameters1;
|
|
case 2:
|
|
return &BatteryChargeParameters2;
|
|
AMS_UNREACHABLE_DEFAULT_CASE();
|
|
}
|
|
}
|
|
|
|
/* Helpers. */
|
|
void UpdateCharger(PmicDriver *pmic_driver, ChargerDriver *charger_driver, BatteryDriver *battery_driver, const BatteryChargeParameters *params, u32 charge_voltage_limit) {
|
|
double temperature;
|
|
u32 battery_voltage;
|
|
|
|
if (R_FAILED(battery_driver->GetTemperature(&temperature)) || R_FAILED(battery_driver->GetAverageVCell(&battery_voltage))) {
|
|
pmic_driver->ShutdownSystem();
|
|
}
|
|
|
|
bool enable_charge = true;
|
|
if (temperature < double(params->temp_min)) {
|
|
enable_charge = false;
|
|
} else if (double(params->temp_high) <= temperature && temperature < double(params->temp_max)) {
|
|
if (battery_voltage < params->allow_high_temp_charge_max_voltage) {
|
|
charge_voltage_limit = std::min(charge_voltage_limit, params->charge_voltage_limit_high_temp);
|
|
} else {
|
|
enable_charge = false;
|
|
}
|
|
} else if (double(params->temp_max) <= temperature) {
|
|
enable_charge = false;
|
|
if (battery_voltage < params->allow_high_temp_charge_max_voltage) {
|
|
charge_voltage_limit = std::min(charge_voltage_limit, params->charge_voltage_limit_high_temp);
|
|
}
|
|
}
|
|
|
|
u32 fast_charge_current_limit = params->fast_charge_current_limit_default;
|
|
if (temperature < double(params->temp_low)) {
|
|
fast_charge_current_limit = std::min(fast_charge_current_limit, params->fast_charge_current_limit_low_temp);
|
|
}
|
|
if (battery_voltage < params->allow_fast_charge_min_voltage) {
|
|
fast_charge_current_limit = std::min(fast_charge_current_limit, params->fast_charge_current_limit_low_voltage);
|
|
}
|
|
|
|
if (R_FAILED(charger_driver->SetChargeEnabled(enable_charge))) {
|
|
pmic_driver->ShutdownSystem();
|
|
}
|
|
if (R_FAILED(charger_driver->SetChargeVoltageLimit(charge_voltage_limit))) {
|
|
pmic_driver->ShutdownSystem();
|
|
}
|
|
if (R_FAILED(charger_driver->SetFastChargeCurrentLimit(fast_charge_current_limit))) {
|
|
pmic_driver->ShutdownSystem();
|
|
}
|
|
}
|
|
|
|
bool IsSufficientBattery(u32 battery_voltage, bool ac_ok) {
|
|
/* Nintendo has stuff for updating a static variable every 10 seconds here, but this seems, again, to be debug leftovers. */
|
|
const u32 required_voltage = ac_ok ? 4000 : 3650;
|
|
return battery_voltage >= required_voltage;
|
|
}
|
|
|
|
CheckBatteryResult LoopCheckBattery(PmicDriver *pmic_driver, ChargerDriver *charger_driver, BatteryDriver *battery_driver, const BatteryChargeParameters *params, u32 charge_voltage_limit, bool reboot_on_power_button_pressed, bool succeed_on_sufficient_battery, bool shutdown_on_full_battery, bool can_show_battery_icon, bool can_show_charging_icon) {
|
|
bool is_showing_charging_icon = false;
|
|
ON_SCOPE_EXIT {
|
|
if (is_showing_charging_icon) {
|
|
EndShowChargingIcon();
|
|
}
|
|
};
|
|
|
|
if (can_show_charging_icon) {
|
|
size_t battery_percentage;
|
|
if (R_FAILED(battery_driver->GetBatteryPercentage(&battery_percentage))) {
|
|
return CheckBatteryResult::Shutdown;
|
|
}
|
|
StartShowChargingIcon(battery_percentage, true);
|
|
is_showing_charging_icon = true;
|
|
}
|
|
|
|
while (true) {
|
|
double battery_charge;
|
|
if (R_FAILED(battery_driver->GetSocRep(&battery_charge))) {
|
|
return CheckBatteryResult::Shutdown;
|
|
}
|
|
if (succeed_on_sufficient_battery && battery_charge >= 3.0) {
|
|
return CheckBatteryResult::Success;
|
|
} else if (shutdown_on_full_battery && battery_charge >= 99.0) {
|
|
return CheckBatteryResult::Shutdown;
|
|
} else {
|
|
/* Nintendo has logic for checking a value every 10 seconds. */
|
|
/* They never do anything with this value though, so it's probably just leftovers from debug? */
|
|
}
|
|
|
|
bool ac_ok;
|
|
if (R_FAILED(pmic_driver->GetAcOk(&ac_ok))) {
|
|
return CheckBatteryResult::Shutdown;
|
|
}
|
|
|
|
u32 battery_voltage;
|
|
if (R_FAILED(battery_driver->GetAverageVCell(&battery_voltage))) {
|
|
return CheckBatteryResult::Shutdown;
|
|
}
|
|
|
|
if (succeed_on_sufficient_battery && IsSufficientBattery(battery_voltage, ac_ok)) {
|
|
return CheckBatteryResult::Success;
|
|
}
|
|
|
|
if (!ac_ok) {
|
|
if (can_show_battery_icon && !is_showing_charging_icon) {
|
|
ShowLowBatteryIcon();
|
|
}
|
|
return CheckBatteryResult::Shutdown;
|
|
}
|
|
|
|
if (reboot_on_power_button_pressed) {
|
|
bool power_button_pressed;
|
|
if (R_FAILED(pmic_driver->GetPowerButtonPressed(&power_button_pressed))) {
|
|
return CheckBatteryResult::Shutdown;
|
|
}
|
|
if (power_button_pressed) {
|
|
return CheckBatteryResult::Reboot;
|
|
}
|
|
}
|
|
|
|
if (can_show_battery_icon && !is_showing_charging_icon) {
|
|
StartShowChargingIcon(1, false);
|
|
is_showing_charging_icon = true;
|
|
}
|
|
|
|
svcSleepThread(20'000'000ul);
|
|
UpdateCharger(pmic_driver, charger_driver, battery_driver, params, charge_voltage_limit);
|
|
}
|
|
}
|
|
}
|
|
|
|
void CheckBatteryCharge() {
|
|
PmicDriver pmic_driver;
|
|
BatteryDriver battery_driver;
|
|
ChargerDriver charger_driver;
|
|
|
|
if (R_FAILED(battery_driver.InitializeBatteryParameters())) {
|
|
pmic_driver.ShutdownSystem();
|
|
}
|
|
{
|
|
bool removed;
|
|
if (R_FAILED(battery_driver.IsBatteryRemoved(&removed)) || removed) {
|
|
pmic_driver.ShutdownSystem();
|
|
}
|
|
}
|
|
|
|
const u32 boot_reason = GetBootReason();
|
|
bq24193::InputCurrentLimit input_current_limit;
|
|
if (R_FAILED(charger_driver.Initialize(boot_reason != 4)) || R_FAILED(charger_driver.GetInputCurrentLimit(&input_current_limit))) {
|
|
pmic_driver.ShutdownSystem();
|
|
}
|
|
|
|
if (input_current_limit <= bq24193::InputCurrentLimit_150mA) {
|
|
charger_driver.SetChargerConfiguration(bq24193::ChargerConfiguration_ChargeDisable);
|
|
pmic_driver.ShutdownSystem();
|
|
}
|
|
|
|
const BatteryChargeParameters *params = GetBatteryChargeParameters(GetBatteryVersion());
|
|
u32 charge_voltage_limit = params->charge_voltage_limit_default;
|
|
CheckBatteryResult check_result;
|
|
if (boot_reason == 4) {
|
|
if (R_FAILED(charger_driver.GetChargeVoltageLimit(&charge_voltage_limit))) {
|
|
pmic_driver.ShutdownSystem();
|
|
}
|
|
UpdateCharger(&pmic_driver, &charger_driver, &battery_driver, params, charge_voltage_limit);
|
|
check_result = LoopCheckBattery(&pmic_driver, &charger_driver, &battery_driver, params, charge_voltage_limit, true, false, true, false, false);
|
|
} else {
|
|
UpdateCharger(&pmic_driver, &charger_driver, &battery_driver, params, charge_voltage_limit);
|
|
if (boot_reason == 1) {
|
|
check_result = LoopCheckBattery(&pmic_driver, &charger_driver, &battery_driver, params, charge_voltage_limit, true, true, false, true, true);
|
|
} else {
|
|
check_result = LoopCheckBattery(&pmic_driver, &charger_driver, &battery_driver, params, charge_voltage_limit, false, true, false, true, false);
|
|
}
|
|
}
|
|
|
|
switch (check_result) {
|
|
case CheckBatteryResult::Success:
|
|
break;
|
|
case CheckBatteryResult::Shutdown:
|
|
pmic_driver.ShutdownSystem();
|
|
break;
|
|
case CheckBatteryResult::Reboot:
|
|
RebootSystem();
|
|
break;
|
|
AMS_UNREACHABLE_DEFAULT_CASE();
|
|
}
|
|
}
|
|
|
|
}
|