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https://github.com/Lime3DS/Lime3DS
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e321decf98
This is a first step at fixing the conceptual insanity that is our handling of service and IPC calls. For now, interfaces still directly derived from Session because we don't have the infrastructure to do it properly. (That is, Processes and scheduling them.)
128 lines
4.2 KiB
C++
128 lines
4.2 KiB
C++
// Copyright 2014 Citra Emulator Project
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// Licensed under GPLv2
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// Refer to the license.txt file included.
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#include "common/log.h"
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#include "core/hle/hle.h"
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#include "core/hle/service/ptm_u.h"
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////////////////////////////////////////////////////////////////////////////////////////////////////
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// Namespace PTM_U
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namespace PTM_U {
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/// Charge levels used by PTM functions
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enum class ChargeLevels : u32 {
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CriticalBattery = 1,
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LowBattery = 2,
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HalfFull = 3,
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MostlyFull = 4,
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CompletelyFull = 5,
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};
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static bool shell_open = true;
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static bool battery_is_charging = true;
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/**
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* It is unknown if GetAdapterState is the same as GetBatteryChargeState,
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* it is likely to just be a duplicate function of GetBatteryChargeState
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* that controls another part of the HW.
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* PTM_U::GetAdapterState service function
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* Outputs:
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* 1 : Result of function, 0 on success, otherwise error code
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* 2 : Output of function, 0 = not charging, 1 = charging.
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*/
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static void GetAdapterState(Service::Interface* self) {
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u32* cmd_buff = Kernel::GetCommandBuffer();
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// TODO(purpasmart96): This function is only a stub,
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// it returns a valid result without implementing full functionality.
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cmd_buff[1] = 0; // No error
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cmd_buff[2] = battery_is_charging ? 1 : 0;
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LOG_WARNING(Service_PTM, "(STUBBED) called");
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}
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/*
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* PTM_User::GetShellState service function.
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* Outputs:
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* 1 : Result of function, 0 on success, otherwise error code
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* 2 : Whether the 3DS's physical shell casing is open (1) or closed (0)
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*/
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static void GetShellState(Service::Interface* self) {
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u32* cmd_buff = Kernel::GetCommandBuffer();
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cmd_buff[1] = 0;
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cmd_buff[2] = shell_open ? 1 : 0;
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LOG_TRACE(Service_PTM, "PTM_U::GetShellState called");
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}
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/**
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* PTM_U::GetBatteryLevel service function
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* Outputs:
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* 1 : Result of function, 0 on success, otherwise error code
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* 2 : Battery level, 5 = completely full battery, 4 = mostly full battery,
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* 3 = half full battery, 2 = low battery, 1 = critical battery.
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*/
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static void GetBatteryLevel(Service::Interface* self) {
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u32* cmd_buff = Kernel::GetCommandBuffer();
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// TODO(purpasmart96): This function is only a stub,
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// it returns a valid result without implementing full functionality.
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cmd_buff[1] = 0; // No error
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cmd_buff[2] = static_cast<u32>(ChargeLevels::CompletelyFull); // Set to a completely full battery
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LOG_WARNING(Service_PTM, "(STUBBED) called");
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}
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/**
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* PTM_U::GetBatteryChargeState service function
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* Outputs:
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* 1 : Result of function, 0 on success, otherwise error code
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* 2 : Output of function, 0 = not charging, 1 = charging.
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*/
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static void GetBatteryChargeState(Service::Interface* self) {
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u32* cmd_buff = Kernel::GetCommandBuffer();
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// TODO(purpasmart96): This function is only a stub,
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// it returns a valid result without implementing full functionality.
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cmd_buff[1] = 0; // No error
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cmd_buff[2] = battery_is_charging ? 1 : 0;
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LOG_WARNING(Service_PTM, "(STUBBED) called");
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}
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const Interface::FunctionInfo FunctionTable[] = {
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{0x00010002, nullptr, "RegisterAlarmClient"},
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{0x00020080, nullptr, "SetRtcAlarm"},
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{0x00030000, nullptr, "GetRtcAlarm"},
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{0x00040000, nullptr, "CancelRtcAlarm"},
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{0x00050000, GetAdapterState, "GetAdapterState"},
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{0x00060000, GetShellState, "GetShellState"},
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{0x00070000, GetBatteryLevel, "GetBatteryLevel"},
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{0x00080000, GetBatteryChargeState, "GetBatteryChargeState"},
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{0x00090000, nullptr, "GetPedometerState"},
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{0x000A0042, nullptr, "GetStepHistoryEntry"},
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{0x000B00C2, nullptr, "GetStepHistory"},
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{0x000C0000, nullptr, "GetTotalStepCount"},
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{0x000D0040, nullptr, "SetPedometerRecordingMode"},
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{0x000E0000, nullptr, "GetPedometerRecordingMode"},
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{0x000F0084, nullptr, "GetStepHistoryAll"},
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};
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////////////////////////////////////////////////////////////////////////////////////////////////////
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// Interface class
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Interface::Interface() {
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Register(FunctionTable, ARRAY_SIZE(FunctionTable));
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}
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Interface::~Interface() {
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}
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} // namespace
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