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USIO: Save Game Settings

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This commit is contained in:
brian218 2022-09-21 19:06:16 +08:00 • committed by Ivan
parent c5572acd38
commit 3581c5b078
1 changed files with 27 additions and 12 deletions
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39
rpcs3/Emu/Io/usio.cpp
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@ -10,14 +10,14 @@
LOG_CHANNEL(usio_log); LOG_CHANNEL(usio_log);
struct last_game_status struct usio_memory
{ {
std::vector<u8> memory; std::vector<u8> backup_memory;
std::vector<u8> last_game_status = {0x4C, 0x41, 0x53, 0x54, 0x47, 0x41, 0x4D, 0x45, 0x53, 0x54, 0x41, 0x54, 0x55, 0x53, 0x20, 0x76, 0x65, 0x72, 0x2E, 0x33, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; // "LASTGAMESTATUS ver.3"
last_game_status(const last_game_status&) = delete; usio_memory(const usio_memory&) = delete;
last_game_status& operator=(const last_game_status&) = delete; usio_memory& operator=(const usio_memory&) = delete;
}; };
constexpr u8 default_last_game_status[0x28] = {0x4C, 0x41, 0x53, 0x54, 0x47, 0x41, 0x4D, 0x45, 0x53, 0x54, 0x41, 0x54, 0x55, 0x53, 0x20, 0x76, 0x65, 0x72, 0x2E, 0x33, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; // "LASTGAMESTATUS ver.3"
usb_device_usio::usb_device_usio(const std::array<u8, 7>& location) usb_device_usio::usb_device_usio(const std::array<u8, 7>& location)
: usb_device_emulated(location) : usb_device_emulated(location)
@ -78,8 +78,8 @@ usb_device_usio::usb_device_usio(const std::array<u8, 7>& location)
.wMaxPacketSize = 0x0008, .wMaxPacketSize = 0x0008,
.bInterval = 16})); .bInterval = 16}));
g_fxo->get<last_game_status>().memory.resize(0x28); g_fxo->get<usio_memory>().backup_memory.resize(0xB8);
memcpy(g_fxo->get<last_game_status>().memory.data(), default_last_game_status, 0x28); g_fxo->get<usio_memory>().last_game_status.resize(0x28);
} }
usb_device_usio::~usb_device_usio() usb_device_usio::~usb_device_usio()
@ -183,6 +183,12 @@ void usb_device_usio::translate_input()
void usb_device_usio::usio_write(u8 channel, u16 reg, const std::vector<u8>& data) void usb_device_usio::usio_write(u8 channel, u16 reg, const std::vector<u8>& data)
{ {
auto write_memory = [&](std::vector<u8>& memory)
{
ensure(data.size() == memory.size());
memcpy(memory.data(), data.data(), memory.size());
};
const auto get_u16 = [&](std::string_view usio_func) -> u16 const auto get_u16 = [&](std::string_view usio_func) -> u16
{ {
if (data.size() != 2) if (data.size() != 2)
@ -243,11 +249,14 @@ void usb_device_usio::usio_write(u8 channel, u16 reg, const std::vector<u8>& dat
{ {
switch (reg) switch (reg)
{ {
case 0x0000:
{
write_memory(g_fxo->get<usio_memory>().backup_memory);
break;
}
case 0x0180: case 0x0180:
{ {
ensure(data.size() == 0x28); write_memory(g_fxo->get<usio_memory>().last_game_status);
g_fxo->get<last_game_status>().memory.resize(0x28);
memcpy(g_fxo->get<last_game_status>().memory.data(), data.data(), 0x28);
break; break;
} }
} }
@ -343,13 +352,19 @@ void usb_device_usio::usio_read(u8 channel, u16 reg, u16 size)
case 0x0000: case 0x0000:
{ {
ensure(size == 0xB8); ensure(size == 0xB8);
// No data returned std::vector<u8> buffer[3];
for (int i = 0; i < 3; i++)
{
buffer[i].resize(i < 2 ? 64 : 56);
memcpy(buffer[i].data(), g_fxo->get<usio_memory>().backup_memory.data() + i * 64, buffer[i].size());
q_replies.push(buffer[i]);
}
break; break;
} }
case 0x0180: case 0x0180:
{ {
ensure(size == 0x28); ensure(size == 0x28);
q_replies.push(g_fxo->get<last_game_status>().memory); q_replies.push(g_fxo->get<usio_memory>().last_game_status);
break; break;
} }
case 0x0200: case 0x0200: