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InputCommon: Expose XInput battery level as an input.

This commit is contained in:
Jordan Woyak 2020-02-08 15:02:54 -06:00
parent e323f47ceb
commit 86e8745169
2 changed files with 39 additions and 3 deletions
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39
Source/Core/InputCommon/ControllerInterface/XInput/XInput.cpp
View File

@ -10,6 +10,17 @@
namespace ciface::XInput
{
class Battery : public Core::Device::Input
{
public:
Battery(const ControlState* level) : m_level(*level) {}
std::string GetName() const override { return "Battery"; }
ControlState GetState() const override { return m_level; }
private:
const ControlState& m_level;
};
static const struct
{
const char* const name;
@ -41,10 +52,12 @@ static HMODULE hXInput = nullptr;
typedef decltype(&XInputGetCapabilities) XInputGetCapabilities_t;
typedef decltype(&XInputSetState) XInputSetState_t;
typedef decltype(&XInputGetState) XInputGetState_t;
typedef decltype(&XInputGetBatteryInformation) XInputGetBatteryInformation_t;
static XInputGetCapabilities_t PXInputGetCapabilities = nullptr;
static XInputSetState_t PXInputSetState = nullptr;
static XInputGetState_t PXInputGetState = nullptr;
static XInputGetBatteryInformation_t PXInputGetBatteryInformation = nullptr;
static bool haveGuideButton = false;
@ -67,6 +80,8 @@ void Init()
PXInputGetCapabilities =
(XInputGetCapabilities_t)::GetProcAddress(hXInput, "XInputGetCapabilities");
PXInputSetState = (XInputSetState_t)::GetProcAddress(hXInput, "XInputSetState");
PXInputGetBatteryInformation =
(XInputGetBatteryInformation_t)::GetProcAddress(hXInput, "XInputGetBatteryInformation");
// Ordinal 100 is the same as XInputGetState, except it doesn't dummy out the guide
// button info. Try loading it and fall back if needed.
@ -76,7 +91,8 @@ void Init()
else
PXInputGetState = (XInputGetState_t)::GetProcAddress(hXInput, "XInputGetState");
if (!PXInputGetCapabilities || !PXInputSetState || !PXInputGetState)
if (!PXInputGetCapabilities || !PXInputSetState || !PXInputGetState ||
!PXInputGetBatteryInformation)
{
::FreeLibrary(hXInput);
hXInput = nullptr;
@ -142,7 +158,7 @@ Device::Device(const XINPUT_CAPABILITIES& caps, u8 index) : m_subtype(caps.SubTy
AddOutput(new Motor(i, this, (&m_state_out.wLeftMotorSpeed)[i], 65535));
}
ZeroMemory(&m_state_in, sizeof(m_state_in));
AddInput(new Battery(&m_battery_level));
}
std::string Device::GetName() const
@ -178,6 +194,25 @@ std::string Device::GetSource() const
void Device::UpdateInput()
{
PXInputGetState(m_index, &m_state_in);
XINPUT_BATTERY_INFORMATION battery_info = {};
if (SUCCEEDED(PXInputGetBatteryInformation(m_index, BATTERY_DEVTYPE_GAMEPAD, &battery_info)))
{
switch (battery_info.BatteryType)
{
case BATTERY_TYPE_DISCONNECTED:
case BATTERY_TYPE_UNKNOWN:
m_battery_level = 0;
break;
case BATTERY_TYPE_WIRED:
m_battery_level = BATTERY_INPUT_MAX_VALUE;
break;
default:
m_battery_level =
battery_info.BatteryLevel / ControlState(BATTERY_LEVEL_FULL) * BATTERY_INPUT_MAX_VALUE;
break;
}
}
}
void Device::UpdateMotors()

3
Source/Core/InputCommon/ControllerInterface/XInput/XInput.h
View File

@ -97,9 +97,10 @@ public:
void UpdateMotors();
private:
XINPUT_STATE m_state_in;
XINPUT_STATE m_state_in{};
XINPUT_VIBRATION m_state_out{};
XINPUT_VIBRATION m_current_state_out{};
ControlState m_battery_level{};
const BYTE m_subtype;
const u8 m_index;
};