MissionControl/mc_mitm/source/controllers/dualshock3_controller.cpp

329 lines
12 KiB
C++

/*
* Copyright (C) 2020-2023 ndeadly
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "dualshock3_controller.hpp"
#include "../bluetooth_mitm/bluetooth/bluetooth_core.hpp"
#include "../mcmitm_config.hpp"
#include <stratosphere.hpp>
#include <cstdlib>
namespace ams::controller {
namespace {
const char *ds3_device_name = "PLAYSTATION(R)3 Controller";
constexpr u16 ds3_vendor_id = 0x054c;
constexpr u16 ds3_product_id = 0x0268;
enum Dualshock3LedMode {
Dualshock3LedMode_Switch = 0,
Dualshock3LedMode_Ps3 = 1,
Dualshock3LedMode_Hybrid = 2,
};
const u8 enable_payload[] = { 0xf4, 0x42, 0x03, 0x00, 0x00 };
const u8 led_config[] = { 0xff, 0x27, 0x10, 0x00, 0x32 };
const u8 player_led_patterns[] = { 0b1000, 0b1100, 0b1110, 0b1111, 0b1001, 0b0101, 0b1101, 0b0110 };
constexpr float stick_scale_factor = float(UINT12_MAX) / UINT8_MAX;
constexpr float accel_scale_factor = 65535 / 16000.0f * 1000 / 113;
alignas(os::MemoryPageSize) constinit u8 g_usb_buffer[0x1000];
const UsbHsInterfaceFilter g_interface_filter = {
.Flags = UsbHsInterfaceFilterFlags_idVendor | UsbHsInterfaceFilterFlags_idProduct | UsbHsInterfaceFilterFlags_bInterfaceClass,
.idVendor = ds3_vendor_id,
.idProduct = ds3_product_id,
.bInterfaceClass = USB_CLASS_HID,
};
Result SetMasterAddress(UsbHsClientIfSession *if_session, const BtdrvAddress *address) {
const struct {
u8 unk1;
u8 unk2;
BtdrvAddress address;
} data = {0x01, 0x00, *address};
std::memcpy(&g_usb_buffer, &data, sizeof(data));
u32 rx_size = 0;
R_TRY(usbHsIfCtrlXfer(if_session,
USB_ENDPOINT_OUT | (0x01 << 5) | 0x01,
USB_REQUEST_SET_CONFIGURATION,
0x3f5,
0,
sizeof(data),
&g_usb_buffer,
&rx_size
));
R_SUCCEED();
}
Result GetSlaveAddress(UsbHsClientIfSession *if_session, BtdrvAddress *address) {
u32 tx_size = 0;
R_TRY(usbHsIfCtrlXfer(if_session,
USB_ENDPOINT_IN | (0x01 << 5) | 0x01,
USB_REQUEST_CLEAR_FEATURE,
0x3f2,
0,
18,
&g_usb_buffer,
&tx_size
));
*address = *reinterpret_cast<BtdrvAddress *>(&g_usb_buffer[4]);
R_SUCCEED();
}
Result TrustDevice(const BtdrvAddress *address) {
SetSysBluetoothDevicesSettings device = {};
device.addr = *address;
device.class_of_device = {0x00, 0x05, 0x08};
device.link_key_present = false;
device.trusted_services = 0x100000;
device.vid = ds3_vendor_id;
device.pid = ds3_product_id;
device.sub_class = 0x08;
device.attribute_mask = 0xff;
if (hos::GetVersion() < hos::Version_13_0_0) {
std::strncpy(device.name.name, ds3_device_name, sizeof(device.name));
}
else {
std::strncpy(device.name2, ds3_device_name, sizeof(device.name2));
}
R_RETURN(btdrvAddPairedDeviceInfo(&device));
}
void SignalBondComplete(const BtdrvAddress *address) {
if (hos::GetVersion() < hos::Version_9_0_0) {
const struct {
BtdrvAddress addr;
u8 pad[2];
u32 status;
u32 type;
} bond_event = { *address, {0}, 0, BtdrvConnectionEventType_Suspended };
bluetooth::core::SignalFakeEvent(BtdrvEventTypeOld_Connection, &bond_event, sizeof(bond_event));
} else if (hos::GetVersion() < hos::Version_12_0_0) {
const struct {
u32 status;
BtdrvAddress addr;
u8 pad[2];
u32 type;
} bond_event = { 0, *address, {0}, BtdrvConnectionEventType_Suspended };
bluetooth::core::SignalFakeEvent(BtdrvEventTypeOld_Connection, &bond_event, sizeof(bond_event));
} else {
const struct {
u32 type;
BtdrvAddress addr;
u8 reserved[0xfe];
} bond_event = { BtdrvConnectionEventType_Suspended, *address, {0} };
bluetooth::core::SignalFakeEvent(BtdrvEventType_Connection, &bond_event, sizeof(bond_event));
}
}
}
const UsbHsInterfaceFilter *Dualshock3Controller::GetUsbInterfaceFilter() {
return &g_interface_filter;
}
bool Dualshock3Controller::UsbIdentify(UsbHsInterface *iface) {
return (iface->device_desc.idVendor == ds3_vendor_id) && (iface->device_desc.idProduct == ds3_product_id);
}
Result Dualshock3Controller::UsbPair(UsbHsInterface *iface) {
// Acquire usb:hs client interface session
UsbHsClientIfSession if_session;
R_TRY(usbHsAcquireUsbIf(&if_session, iface));
// Close session on function exit
ON_SCOPE_EXIT {
if (usbHsIfIsActive(&if_session)) {
usbHsIfClose(&if_session);
}
};
// Fetch the console bluetooth address
BtdrvAdapterProperty property;
R_TRY(btdrvGetAdapterProperty(BtdrvAdapterPropertyType_Address, &property));
// Set the console address as the master on the DS3
BtdrvAddress master_address = *reinterpret_cast<BtdrvAddress *>(property.data);
R_TRY(SetMasterAddress(&if_session, &master_address));
// Get the address of the DS3
BtdrvAddress slave_address;
R_TRY(GetSlaveAddress(&if_session, &slave_address));
// Add DS3 to list of trusted devices
R_TRY(TrustDevice(&slave_address));
// Signal fake bonding success event for btm
SignalBondComplete(&slave_address);
R_SUCCEED();
}
Result Dualshock3Controller::Initialize() {
R_TRY(EmulatedSwitchController::Initialize());
R_TRY(this->SendEnablePayload());
R_SUCCEED();
}
Result Dualshock3Controller::SetVibration(const SwitchRumbleData *rumble_data) {
m_rumble_state.amp_motor_left = static_cast<u8>(255 * std::max(rumble_data[0].low_band_amp, rumble_data[1].low_band_amp));
m_rumble_state.amp_motor_right = static_cast<u8>(255 * std::max(rumble_data[0].high_band_amp, rumble_data[1].high_band_amp));
R_RETURN(this->PushRumbleLedState());
}
Result Dualshock3Controller::CancelVibration() {
m_rumble_state.amp_motor_left = 0;
m_rumble_state.amp_motor_right = 0;
R_RETURN(this->PushRumbleLedState());
}
Result Dualshock3Controller::SetPlayerLed(u8 led_mask) {
u8 player_index;
R_TRY(LedsMaskToPlayerNumber(led_mask, &player_index));
auto config = mitm::GetGlobalConfig();
switch(config->misc.dualshock3_led_mode) {
case Dualshock3LedMode_Switch:
m_led_mask = player_led_patterns[player_index];
break;
case Dualshock3LedMode_Ps3:
m_led_mask = player_index < 4 ? 1 << player_index : ~(1 << player_index) & 0x0f;
break;
case Dualshock3LedMode_Hybrid:
m_led_mask = led_mask;
break;
default:
break;
};
R_RETURN(this->PushRumbleLedState());
}
void Dualshock3Controller::ProcessInputData(const bluetooth::HidReport *report) {
auto ds3_report = reinterpret_cast<const Dualshock3ReportData *>(&report->data);
switch(ds3_report->id) {
case 0x01:
this->MapInputReport0x01(ds3_report); break;
default:
break;
}
}
void Dualshock3Controller::MapInputReport0x01(const Dualshock3ReportData *src) {
m_charging = src->input0x01.charge == 0x02;
m_battery = std::clamp<u8>(src->input0x01.battery, 0, 4) * 2;
// Workaround for controller reporting battery empty and being disconnected under certain conditions
if (m_battery == 0) {
m_battery = 1;
}
m_left_stick.SetData(
static_cast<u16>(stick_scale_factor * src->input0x01.left_stick.x) & UINT12_MAX,
static_cast<u16>(stick_scale_factor * (UINT8_MAX - src->input0x01.left_stick.y)) & UINT12_MAX
);
m_right_stick.SetData(
static_cast<u16>(stick_scale_factor * src->input0x01.right_stick.x) & UINT12_MAX,
static_cast<u16>(stick_scale_factor * (UINT8_MAX - src->input0x01.right_stick.y)) & UINT12_MAX
);
m_buttons.dpad_down = src->input0x01.buttons.dpad_down;
m_buttons.dpad_up = src->input0x01.buttons.dpad_up;
m_buttons.dpad_right = src->input0x01.buttons.dpad_right;
m_buttons.dpad_left = src->input0x01.buttons.dpad_left;
m_buttons.A = src->input0x01.buttons.circle;
m_buttons.B = src->input0x01.buttons.cross;
m_buttons.X = src->input0x01.buttons.triangle;
m_buttons.Y = src->input0x01.buttons.square;
m_buttons.R = src->input0x01.buttons.R1;
m_buttons.ZR = src->input0x01.right_trigger > (m_trigger_threshold * UINT8_MAX);
m_buttons.L = src->input0x01.buttons.L1;
m_buttons.ZL = src->input0x01.left_trigger > (m_trigger_threshold * UINT8_MAX);
m_buttons.minus = src->input0x01.buttons.select;
m_buttons.plus = src->input0x01.buttons.start;
m_buttons.lstick_press = src->input0x01.buttons.L3;
m_buttons.rstick_press = src->input0x01.buttons.R3;
m_buttons.home = src->input0x01.buttons.ps;
if (m_enable_motion) {
s16 acc_x = -static_cast<s16>(accel_scale_factor * (511 - util::SwapEndian(src->input0x01.accel_y)));
s16 acc_y = -static_cast<s16>(accel_scale_factor * (util::SwapEndian(src->input0x01.accel_x) - 511));
s16 acc_z = static_cast<s16>(accel_scale_factor * (511 - util::SwapEndian(src->input0x01.accel_z)));
m_motion_data[0].accel_x = acc_x;
m_motion_data[0].accel_y = acc_y;
m_motion_data[0].accel_z = acc_z;
m_motion_data[1].accel_x = acc_x;
m_motion_data[1].accel_y = acc_y;
m_motion_data[1].accel_z = acc_z;
m_motion_data[2].accel_x = acc_x;
m_motion_data[2].accel_y = acc_y;
m_motion_data[2].accel_z = acc_z;
} else {
std::memset(&m_motion_data, 0, sizeof(m_motion_data));
}
}
Result Dualshock3Controller::SendEnablePayload() {
m_output_report.size = sizeof(enable_payload);
std::memcpy(m_output_report.data, enable_payload, m_output_report.size);
R_RETURN(this->SetReport(BtdrvBluetoothHhReportType_Feature, &m_output_report));
}
Result Dualshock3Controller::PushRumbleLedState() {
std::scoped_lock lk(m_output_mutex);
Dualshock3ReportData report = {};
report.id = 0x01;
report.output0x01.data[1] = 10;
report.output0x01.data[2] = m_rumble_state.amp_motor_right ? 1 : 0;
report.output0x01.data[3] = 10;
report.output0x01.data[4] = m_rumble_state.amp_motor_left;
report.output0x01.data[9] = m_led_mask << 1;
std::memcpy(&report.output0x01.data[10], led_config, sizeof(led_config));
std::memcpy(&report.output0x01.data[15], led_config, sizeof(led_config));
std::memcpy(&report.output0x01.data[20], led_config, sizeof(led_config));
std::memcpy(&report.output0x01.data[25], led_config, sizeof(led_config));
m_output_report.size = sizeof(report.output0x01) + sizeof(report.id);
std::memcpy(m_output_report.data, &report, m_output_report.size);
R_RETURN(this->SetReport(BtdrvBluetoothHhReportType_Output, &m_output_report));
}
}