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Implement Rumble Pak support. (#2101)

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This commit is contained in:
BueniaDev
2024-07-21 10:01:30 -05:00
committed by GitHub
parent 5eadd67df6
commit 9b828c2cde
10 changed files with 141 additions and 4 deletions
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43
src/GBACart.cpp
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@ -681,6 +681,44 @@ void CartRAMExpansion::ROMWrite(u32 addr, u16 val)
}
}
CartRumblePak::CartRumblePak(void* userdata) :
CartCommon(RumblePak),
UserData(userdata)
{
}
CartRumblePak::~CartRumblePak() = default;
void CartRumblePak::Reset()
{
RumbleState = 0;
}
void CartRumblePak::DoSavestate(Savestate* file)
{
CartCommon::DoSavestate(file);
file->Var16(&RumbleState);
}
u16 CartRumblePak::ROMRead(u32 addr) const
{
// A1 is pulled low on a real Rumble Pak, so return the
// necessary detection value here,
// and let the existing open bus implementation take care of the rest
return 0xFFFD;
}
void CartRumblePak::ROMWrite(u32 addr, u16 val)
{
addr &= 0x01FFFFFF;
if (RumbleState != val)
{
Platform::Addon_RumbleStop(UserData);
RumbleState = val;
Platform::Addon_RumbleStart(16, UserData);
}
}
GBACartSlot::GBACartSlot(melonDS::NDS& nds, std::unique_ptr<CartCommon>&& cart) noexcept : NDS(nds), Cart(std::move(cart))
{
}
@ -821,13 +859,16 @@ void GBACartSlot::SetSaveMemory(const u8* savedata, u32 savelen) noexcept
}
}
void GBACartSlot::LoadAddon(int type) noexcept
void GBACartSlot::LoadAddon(void* userdata, int type) noexcept
{
switch (type)
{
case GBAAddon_RAMExpansion:
Cart = std::make_unique<CartRAMExpansion>();
break;
case GBAAddon_RumblePak:
Cart = std::make_unique<CartRumblePak>(userdata);
break;
default:
Log(LogLevel::Warn, "GBACart: !! invalid addon type %d\n", type);