Buzz! emulated controller

Utilities/Config.cpp

@@ -82,15 +82,15 @@ bool cfg::try_to_int64(s64* out, const std::string& value, s64 min, s64 max)
 
 	if (ret.ec != std::errc() || ret.ptr != end || (start[0] == '-' && sign < 0))
 	{
-		if (out) cfg_log.error("cfg::try_to_int('%s'): invalid integer", value);
+		if (out) cfg_log.error("cfg::try_to_int64('%s'): invalid integer", value);
 		return false;
 	}
 
 	result *= sign;
 
 	if (result < min || result > max)
 	{
-		if (out) cfg_log.error("cfg::try_to_int('%s'): out of bounds (%d..%d)", value, min, max);
+		if (out) cfg_log.error("cfg::try_to_int64('%s'): out of bounds (%d..%d)", value, min, max);
 		return false;
 	}
 
@@ -121,13 +121,13 @@ bool cfg::try_to_uint64(u64* out, const std::string& value, u64 min, u64 max)
 
 	if (ret.ec != std::errc() || ret.ptr != end)
 	{
-		if (out) cfg_log.error("cfg::try_to_int('%s'): invalid integer", value);
+		if (out) cfg_log.error("cfg::try_to_uint64('%s'): invalid integer", value);
 		return false;
 	}
 
 	if (result < min || result > max)
 	{
-		if (out) cfg_log.error("cfg::try_to_int('%s'): out of bounds (%u..%u)", value, min, max);
+		if (out) cfg_log.error("cfg::try_to_uint64('%s'): out of bounds (%u..%u)", value, min, max);
 		return false;
 	}
 

rpcs3/Emu/CMakeLists.txt

@@ -358,6 +358,7 @@ target_sources(rpcs3_emu PRIVATE
 	Io/usb_device.cpp
 	Io/Skylander.cpp
 	Io/GHLtar.cpp
+	Io/Buzz.cpp
 )
 
 # Np

rpcs3/Emu/Cell/lv2/sys_usbd.cpp

@@ -15,6 +15,7 @@
 #include "Emu/Io/usb_device.h"
 #include "Emu/Io/Skylander.h"
 #include "Emu/Io/GHLtar.h"
+#include "Emu/Io/Buzz.h"
 
 #include <libusb.h>
 
@@ -144,6 +145,7 @@ usb_handler_thread::usb_handler_thread()
 
 	bool found_skylander = false;
 	bool found_ghltar    = false;
+	bool found_buzz      = false;
 
 	for (ssize_t index = 0; index < ndev; index++)
 	{
@@ -197,10 +199,14 @@ usb_handler_thread::usb_handler_thread()
 		check_device(0x044F, 0xB660, 0xB660, "Thrustmaster T500 RS Gear Shift");
 
 		// Buzz controllers
-		check_device(0x054C, 0x1000, 0x1040, "buzzer0");
-		check_device(0x054C, 0x0001, 0x0041, "buzzer1");
-		check_device(0x054C, 0x0042, 0x0042, "buzzer2");
-		check_device(0x046D, 0xC220, 0xC220, "buzzer9");
+		if (check_device(0x054C, 0x1000, 0x1040, "buzzer0"))
+			found_buzz = true;
+		if (check_device(0x054C, 0x0001, 0x0041, "buzzer1"))
+			found_buzz = true;
+		if (check_device(0x054C, 0x0042, 0x0042, "buzzer2"))
+			found_buzz = true;
+		if (check_device(0x046D, 0xC220, 0xC220, "buzzer9"))
+			found_buzz = true;
 
 		// GCon3 Gun
 		check_device(0x0B9A, 0x0800, 0x0800, "guncon3");
@@ -223,6 +229,15 @@ usb_handler_thread::usb_handler_thread()
 		usb_devices.push_back(std::make_shared<usb_device_ghltar>());
 	}
 
+	if (!found_buzz)
+	{
+		sys_usbd.notice("Adding emulated Buzz! buzzer");
+		usb_devices.push_back(std::make_shared<usb_device_buzz>(0, 3));
+		// The current buzz emulation piggybacks on the pad input.
+		// Since there can only be 7 pads connected on a PS3 the 8th player is currently not supported
+		usb_devices.push_back(std::make_shared<usb_device_buzz>(4, 6));
+	}
+
 	for (u32 index = 0; index < MAX_SYS_USBD_TRANSFERS; index++)
 	{
 		transfers[index].transfer    = libusb_alloc_transfer(8);

rpcs3/Emu/Io/Buzz.cpp

@@ -0,0 +1,104 @@
+// 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;
+				}
+			}
+		}
+	}
+}

rpcs3/Emu/Io/Buzz.h

@@ -0,0 +1,16 @@
+#pragma once
+
+#include "Emu/Io/usb_device.h"
+
+class usb_device_buzz : public usb_device_emulated
+{
+	int first_controller;
+	int last_controller;
+
+public:
+	usb_device_buzz(int first_controller, int last_controller);
+	~usb_device_buzz();
+
+	void control_transfer(u8 bmRequestType, u8 bRequest, u16 wValue, u16 wIndex, u16 wLength, u32 buf_size, u8* buf, UsbTransfer* transfer) override;
+	void interrupt_transfer(u32 buf_size, u8* buf, u32 endpoint, UsbTransfer* transfer) override;
+};

rpcs3/emucore.vcxproj

@@ -76,6 +76,7 @@
       <ExcludedFromBuild>true</ExcludedFromBuild>
     </ClCompile>
     <ClCompile Include="Emu\Io\GHLtar.cpp" />
+    <ClCompile Include="Emu\Io\Buzz.cpp" />
     <ClCompile Include="Emu\Audio\AudioBackend.cpp" />
     <ClCompile Include="Emu\Io\interception.cpp" />
     <ClCompile Include="Emu\Io\KeyboardHandler.cpp" />
@@ -445,6 +446,7 @@
     <ClInclude Include="Emu\Cell\Modules\cellSsl.h" />
     <ClInclude Include="Emu\Cell\Modules\cellStorage.h" />
     <ClInclude Include="Emu\Io\GHLtar.h" />
+    <ClInclude Include="Emu\Io\Buzz.h" />
     <ClInclude Include="Emu\Io\interception.h" />
     <ClInclude Include="Emu\Io\pad_types.h" />
     <ClInclude Include="Emu\Io\Keyboard.h" />

rpcs3/emucore.vcxproj.filters

@@ -896,6 +896,9 @@
     <ClCompile Include="Emu\Io\GHLtar.cpp">
       <Filter>Emu\Io</Filter>
     </ClCompile>
+    <ClCompile Include="Emu\Io\Buzz.cpp">
+      <Filter>Emu\Io</Filter>
+    </ClCompile>
     <ClCompile Include="Emu\Cell\lv2\sys_crypto_engine.cpp">
       <Filter>Emu\Cell\lv2</Filter>
     </ClCompile>
@@ -1807,6 +1810,9 @@
     <ClInclude Include="Emu\Io\GHLtar.h">
       <Filter>Emu\Io</Filter>
     </ClInclude>
+    <ClInclude Include="Emu\Io\Buzz.h">
+      <Filter>Emu\Io</Filter>
+    </ClInclude>
     <ClInclude Include="Emu\NP\np_handler.h">
       <Filter>Emu\NP</Filter>
     </ClInclude>