Diamond75/Panda3DS
1
0
Fork 0
mirror of https://github.com/wheremyfoodat/Panda3DS.git synced 2025-04-19 12:10:59 +12:00
Code Issues Projects Releases Packages Wiki Activity Actions

[APT/CFG/Kernel] Smash Bros stuff

Browse source
This commit is contained in:
wheremyfoodat 2023-03-21 22:34:29 +02:00
parent 327b071efd
commit 1078253f6c
5 changed files with 32 additions and 9 deletions
Download patch file Download diff file Expand all files Collapse all files

22
src/core/services/apt.cpp
View file

@ -16,14 +16,8 @@ namespace APTCommands {
GetApplicationCpuTimeLimit = 0x00500040,
SetScreencapPostPermission = 0x00550040,
CheckNew3DSApp = 0x01010000,
CheckNew3DS = 0x01020000
};
}
namespace Model {
enum : u8 {
Old3DS = 0,
New3DS = 1
CheckNew3DS = 0x01020000,
TheSmashBrosFunction = 0x01030000
};
}
@ -61,6 +55,7 @@ void APTService::handleSyncRequest(u32 messagePointer) {
case APTCommands::ReplySleepQuery: replySleepQuery(messagePointer); break;
case APTCommands::SetApplicationCpuTimeLimit: setApplicationCpuTimeLimit(messagePointer); break;
case APTCommands::SetScreencapPostPermission: setScreencapPostPermission(messagePointer); break;
case APTCommands::TheSmashBrosFunction: theSmashBrosFunction(messagePointer); break;
default: Helpers::panic("APT service requested. Command: %08X\n", command);
}
}
@ -79,7 +74,7 @@ void APTService::appletUtility(u32 messagePointer) {
void APTService::checkNew3DS(u32 messagePointer) {
log("APT::CheckNew3DS\n");
mem.write32(messagePointer + 4, Result::Success);
mem.write8(messagePointer + 8, Model::Old3DS); // u8, Status (0 = Old 3DS, 1 = New 3DS)
mem.write8(messagePointer + 8, (model == ConsoleModel::New3DS) ? 1 : 0); // u8, Status (0 = Old 3DS, 1 = New 3DS)
}
// TODO: Figure out the slight way this differs from APT::CheckNew3DS
@ -193,4 +188,13 @@ void APTService::getSharedFont(u32 messagePointer) {
mem.write32(messagePointer + 4, Result::Success);
mem.write32(messagePointer + 8, fontVaddr);
mem.write32(messagePointer + 16, KernelHandles::FontSharedMemHandle);
}
// This function is entirely undocumented. We know Smash Bros uses it and that it normally writes 2 to cmdreply[2] on New 3DS
// And that writing 1 stops it from accessing the ir:USER service for New 3DS HID use
void APTService::theSmashBrosFunction(u32 messagePointer) {
log("APT: Called the elusive Smash Bros function\n");
mem.write32(messagePointer + 4, Result::Success);
mem.write32(messagePointer + 8, (model == ConsoleModel::New3DS) ? 2 : 1);
}