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[PTM] Implement GetAdapterState, GetBatteryLevel

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wheremyfoodat 2023-08-12 22:13:46 +03:00
parent fc7bdc9158
commit 3f16bcc704
2 changed files with 47 additions and 1 deletions
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24
include/services/ptm.hpp
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@ -12,6 +12,8 @@ class PTMService {
// Service commands
void configureNew3DSCPU(u32 messagePointer);
void getAdapterState(u32 messagePointer);
void getBatteryLevel(u32 messagePointer);
void getStepHistory(u32 messagePointer);
void getTotalStepCount(u32 messagePointer);
@ -19,4 +21,26 @@ public:
PTMService(Memory& mem) : mem(mem) {}
void reset();
void handleSyncRequest(u32 messagePointer);
// 0% -> 0 (shutting down)
// 1-5% -> 1
// 6-10% -> 2
// 11-30% -> 3
// 31-60% -> 4
// 61-100% -> 5
static constexpr u8 batteryPercentToLevel(u8 percent) {
if (percent == 0) {
return 0;
} else if (percent >= 1 && percent <= 5) {
return 1;
} else if (percent >= 6 && percent <= 10) {
return 2;
} else if (percent >= 11 && percent <= 30) {
return 3;
} else if (percent >= 31 && percent <= 60) {
return 4;
} else {
return 5;
}
}
};

24
src/core/services/ptm.cpp
View file

@ -3,9 +3,11 @@
namespace PTMCommands {
enum : u32 {
GetAdapterState = 0x00050000,
GetBatteryLevel = 0x00070000,
GetStepHistory = 0x000B00C2,
GetTotalStepCount = 0x000C0000,
ConfigureNew3DSCPU = 0x08180040
ConfigureNew3DSCPU = 0x08180040,
};
}
@ -15,12 +17,32 @@ void PTMService::handleSyncRequest(u32 messagePointer) {
const u32 command = mem.read32(messagePointer);
switch (command) {
case PTMCommands::ConfigureNew3DSCPU: configureNew3DSCPU(messagePointer); break;
case PTMCommands::GetAdapterState: getAdapterState(messagePointer); break;
case PTMCommands::GetBatteryLevel: getBatteryLevel(messagePointer); break;
case PTMCommands::GetStepHistory: getStepHistory(messagePointer); break;
case PTMCommands::GetTotalStepCount: getTotalStepCount(messagePointer); break;
default: Helpers::panic("PTM service requested. Command: %08X\n", command);
}
}
void PTMService::getAdapterState(u32 messagePointer) {
log("PTM::GetAdapterState\n");
constexpr bool adapterConnected = true; // Pretend the 3DS is charging cause why not
mem.write32(messagePointer, IPC::responseHeader(0x5, 2, 0));
mem.write32(messagePointer + 4, Result::Success);
mem.write8(messagePointer + 8, adapterConnected ? 1 : 0);
}
void PTMService::getBatteryLevel(u32 messagePointer) {
log("PTM::GetBatteryLevel");
constexpr u8 batteryPercent = 3; // 3% battery so users can suffer
mem.write32(messagePointer, IPC::responseHeader(0x7, 2, 0));
mem.write32(messagePointer + 4, Result::Success);
mem.write8(messagePointer + 8, batteryPercentToLevel(batteryPercent));
}
void PTMService::getStepHistory(u32 messagePointer) {
log("PTM::GetStepHistory [stubbed]\n");
mem.write32(messagePointer, IPC::responseHeader(0xB, 1, 2));