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[CFG] Add more configs

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wheremyfoodat 2023-01-26 01:26:22 +02:00
parent 4e04e58fbe
commit f992ecacab
2 changed files with 44 additions and 1 deletions
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3
include/services/cfg.hpp
View file

@ -1,4 +1,5 @@
#pragma once
#include <cstring>
#include "helpers.hpp"
#include "logger.hpp"
#include "memory.hpp"
@ -8,6 +9,8 @@ class CFGService {
Memory& mem;
MAKE_LOG_FUNCTION(log, cfgLogger)
void writeStringU16(u32 pointer, const std::u16string& string);
// Service functions
void getConfigInfoBlk2(u32 messagePointer);
void secureInfoGetRegion(u32 messagePointer);

42
src/core/services/cfg.cpp
View file

@ -26,6 +26,16 @@ void CFGService::handleSyncRequest(u32 messagePointer) {
}
}
// Write a UTF16 string to 3DS memory starting at "pointer". Appends a null terminator.
void CFGService::writeStringU16(u32 pointer, const std::u16string& string) {
for (auto c : string) {
mem.write16(pointer, static_cast<u16>(c));
pointer += 2;
}
mem.write16(pointer, static_cast<u16>(u'\0')); // Null terminator
}
void CFGService::getConfigInfoBlk2(u32 messagePointer) {
u32 size = mem.read32(messagePointer + 4);
u32 blockID = mem.read32(messagePointer + 8);
@ -42,8 +52,38 @@ void CFGService::getConfigInfoBlk2(u32 messagePointer) {
mem.write8(output + 1, 0); // Unknown
mem.write8(output + 2, 2); // Province (Temporarily stubbed to Washington DC like Citra)
mem.write8(output + 3, 49); // Country code (Temporarily stubbed to USA like Citra)
}else if (size == 0x20 && blockID == 0x50005) {
} else if (size == 0x20 && blockID == 0x50005) {
printf("[Unimplemented] Read stereo display settings from NAND\n");
} else if (size == 0x1C && blockID == 0xA0000) { // Username
writeStringU16(output, u"Pander");
} else if (size == 0xC0 && blockID == 0xC0000) { // Parental restrictions info
for (int i = 0; i < 0xC0; i++)
mem.write8(output + i, 0);
} else if (size == 4 && blockID == 0xD0000) { // Agreed EULA version (first 2 bytes) and latest EULA version (next 2 bytes)
log("Read EULA info\n");
mem.write16(output, 0x0202); // Agreed EULA version = 2.2 (Random number. TODO: Check)
mem.write16(output + 2, 0x0202); // Latest EULA version = 2.2
} else if (size == 0x800 && blockID == 0xB0001) { // UTF-16 name for our country in every language at 0x80 byte intervals
constexpr size_t languageCount = 16;
constexpr size_t nameSize = 0x80; // Max size of each name in bytes
std::u16string name = u"PandaLand (Home of PandaSemi LLC) (aka Pandistan)"; // Note: This + the null terminator needs to fit in 0x80 bytes
for (int i = 0; i < languageCount; i++) {
u32 pointer = output + i * nameSize;
writeStringU16(pointer, name);
}
} else if (size == 0x800 && blockID == 0xB0002) { // UTF-16 name for our state in every language at 0x80 byte intervals
constexpr size_t languageCount = 16;
constexpr size_t nameSize = 0x80; // Max size of each name in bytes
std::u16string name = u"Pandington"; // Note: This + the null terminator needs to fit in 0x80 bytes
for (int i = 0; i < languageCount; i++) {
u32 pointer = output + i * nameSize;
writeStringU16(pointer, name);
}
} else if (size == 4 && blockID == 0xB0003) { // Coordinates (latidude and longtitude) as s16
mem.write16(output, 0); // Latitude
mem.write16(output + 2, 0); // Longtitude
} else {
Helpers::panic("Unhandled GetConfigInfoBlk2 configuration");
}