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Buzz! emulated controller (#9504)

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* Buzz emulated controller
Co-authored-by: Florin9doi <Florin9doi@users.noreply.github.com>
Co-authored-by: Ivan <nekotekina@gmail.com>
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Florin9doi 2020-12-31 20:02:03 +02:00 • committed by GitHub
parent 8a5620592b
commit f1c61067bc
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7 changed files with 152 additions and 8 deletions
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rpcs3/Emu/Io/Buzz.cpp Normal file
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// Buzz! buzzer emulator
#include "stdafx.h"
#include "Buzz.h"
#include "Emu/Cell/lv2/sys_usbd.h"
#include "Input/pad_thread.h"
LOG_CHANNEL(buzz_log);
usb_device_buzz::usb_device_buzz(int first_controller, int last_controller)
{
this->first_controller = first_controller;
this->last_controller = last_controller;
device = UsbDescriptorNode(USB_DESCRIPTOR_DEVICE, UsbDeviceDescriptor{0x0200, 0x00, 0x00, 0x00, 0x08, 0x054c, 0x0002, 0x05a1, 0x03, 0x01, 0x00, 0x01});
auto& config0 = device.add_node(UsbDescriptorNode(USB_DESCRIPTOR_CONFIG, UsbDeviceConfiguration{0x0022, 0x01, 0x01, 0x00, 0x80, 0x32}));
config0.add_node(UsbDescriptorNode(USB_DESCRIPTOR_INTERFACE, UsbDeviceInterface{0x00, 0x00, 0x01, 0x03, 0x00, 0x00, 0x00}));
config0.add_node(UsbDescriptorNode(USB_DESCRIPTOR_HID, UsbDeviceHID{0x0111, 0x33, 0x01, 0x22, 0x004e}));
config0.add_node(UsbDescriptorNode(USB_DESCRIPTOR_ENDPOINT, UsbDeviceEndpoint{0x81, 0x03, 0x0008, 0x0A}));
}
usb_device_buzz::~usb_device_buzz()
{
}
void usb_device_buzz::control_transfer(u8 bmRequestType, u8 bRequest, u16 wValue, u16 wIndex, u16 wLength, u32 buf_size, u8* buf, UsbTransfer* transfer)
{
transfer->fake = true;
// Control transfers are nearly instant
switch (bmRequestType)
{
case 0x01:
case 0x21:
case 0x80:
buzz_log.error("Unhandled Query Len: 0x%02X", buf_size);
buzz_log.error("Unhandled Query Type: 0x%02X", (buf_size > 0) ? buf[0] : -1);
break;
default:
usb_device_emulated::control_transfer(bmRequestType, bRequest, wValue, wIndex, wLength, buf_size, buf, transfer);
break;
}
}
void usb_device_buzz::interrupt_transfer(u32 buf_size, u8* buf, u32 endpoint, UsbTransfer* transfer)
{
transfer->fake = true;
transfer->expected_count = 5;
transfer->expected_result = HC_CC_NOERR;
// Interrupt transfers are slow (6ms, TODO accurate measurement)
transfer->expected_time = get_timestamp() + 6000;
memset(buf, 0, buf_size);
// https://gist.github.com/Lewiscowles1986/eef220dac6f0549e4702393a7b9351f6
buf[0] = 0x7f;
buf[1] = 0x7f;
buf[2] = 0x00;
buf[3] = 0x00;
buf[4] = 0xf0;
const auto handler = pad::get_current_handler();
const auto& pads = handler->GetPads();
for (int index = 0; index <= (last_controller - first_controller); index++)
{
const auto pad = pads[first_controller + index];
if (!(pad->m_port_status & CELL_PAD_STATUS_CONNECTED))
continue;
for (Button& button : pad->m_buttons)
{
if (button.m_offset == CELL_PAD_BTN_OFFSET_DIGITAL2)
{
switch (button.m_outKeyCode)
{
case CELL_PAD_CTRL_R1:
if (button.m_pressed)
buf[2 + (0 + 5 * index) / 8] |= 1 << ((0 + 5 * index) % 8); // Red
break;
case CELL_PAD_CTRL_TRIANGLE:
if (button.m_pressed)
buf[2 + (4 + 5 * index) / 8] |= 1 << ((4 + 5 * index) % 8); // Blue
break;
case CELL_PAD_CTRL_SQUARE:
if (button.m_pressed)
buf[2 + (3 + 5 * index) / 8] |= 1 << ((3 + 5 * index) % 8); // Orange
break;
case CELL_PAD_CTRL_CIRCLE:
if (button.m_pressed)
buf[2 + (2 + 5 * index) / 8] |= 1 << ((2 + 5 * index) % 8); // Green
break;
case CELL_PAD_CTRL_CROSS:
if (button.m_pressed)
buf[2 + (1 + 5 * index) / 8] |= 1 << ((1 + 5 * index) % 8); // Yellow
break;
default:
break;
}
}
}
}
}