| | |
| | | /* |
| | | Simple DirectMedia Layer |
| | | Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org> |
| | | Copyright (C) 1997-2020 Sam Lantinga <slouken@libsdl.org> |
| | | |
| | | This software is provided 'as-is', without any express or implied |
| | | warranty. In no event will the authors be held liable for any damages |
| | |
| | | |
| | | #ifdef SDL_JOYSTICK_HIDAPI |
| | | |
| | | #include "SDL_assert.h" |
| | | #include "SDL_atomic.h" |
| | | #include "SDL_endian.h" |
| | | #include "SDL_hints.h" |
| | | #include "SDL_log.h" |
| | | #include "SDL_mutex.h" |
| | | #include "SDL_thread.h" |
| | | #include "SDL_timer.h" |
| | | #include "SDL_joystick.h" |
| | | #include "../SDL_sysjoystick.h" |
| | | #include "SDL_hidapijoystick_c.h" |
| | | #include "SDL_hidapi_rumble.h" |
| | | #include "../../SDL_hints_c.h" |
| | | |
| | | #if defined(__WIN32__) |
| | | #include "../../core/windows/SDL_windows.h" |
| | |
| | | #include <CoreFoundation/CoreFoundation.h> |
| | | #include <mach/mach.h> |
| | | #include <IOKit/IOKitLib.h> |
| | | #include <IOKit/hid/IOHIDDevice.h> |
| | | #include <IOKit/usb/USBSpec.h> |
| | | #endif |
| | | |
| | |
| | | |
| | | struct joystick_hwdata |
| | | { |
| | | SDL_HIDAPI_DeviceDriver *driver; |
| | | void *context; |
| | | |
| | | SDL_mutex *mutex; |
| | | hid_device *dev; |
| | | SDL_HIDAPI_Device *device; |
| | | }; |
| | | |
| | | typedef struct _SDL_HIDAPI_Device |
| | | { |
| | | SDL_JoystickID instance_id; |
| | | char *name; |
| | | char *path; |
| | | Uint16 vendor_id; |
| | | Uint16 product_id; |
| | | Uint16 version; |
| | | SDL_JoystickGUID guid; |
| | | int interface_number; /* Available on Windows and Linux */ |
| | | Uint16 usage_page; /* Available on Windows and Mac OS X */ |
| | | Uint16 usage; /* Available on Windows and Mac OS X */ |
| | | SDL_HIDAPI_DeviceDriver *driver; |
| | | |
| | | /* Used during scanning for device changes */ |
| | | SDL_bool seen; |
| | | |
| | | struct _SDL_HIDAPI_Device *next; |
| | | } SDL_HIDAPI_Device; |
| | | |
| | | static SDL_HIDAPI_DeviceDriver *SDL_HIDAPI_drivers[] = { |
| | | #ifdef SDL_JOYSTICK_HIDAPI_PS4 |
| | |
| | | #endif |
| | | #ifdef SDL_JOYSTICK_HIDAPI_XBOX360 |
| | | &SDL_HIDAPI_DriverXbox360, |
| | | &SDL_HIDAPI_DriverXbox360W, |
| | | #endif |
| | | #ifdef SDL_JOYSTICK_HIDAPI_XBOXONE |
| | | &SDL_HIDAPI_DriverXboxOne, |
| | | #endif |
| | | #ifdef SDL_JOYSTICK_HIDAPI_GAMECUBE |
| | | &SDL_HIDAPI_DriverGameCube, |
| | | #endif |
| | | }; |
| | | static int SDL_HIDAPI_numdrivers = 0; |
| | | static SDL_SpinLock SDL_HIDAPI_spinlock; |
| | | static SDL_HIDAPI_Device *SDL_HIDAPI_devices; |
| | | static int SDL_HIDAPI_numjoysticks = 0; |
| | | static SDL_bool initialized = SDL_FALSE; |
| | | static SDL_bool shutting_down = SDL_FALSE; |
| | | |
| | | #if defined(SDL_USE_LIBUDEV) |
| | | static const SDL_UDEV_Symbols * usyms = NULL; |
| | |
| | | SDL_HIDAPI_discovery.m_notificationPort = IONotificationPortCreate(kIOMasterPortDefault); |
| | | if (SDL_HIDAPI_discovery.m_notificationPort) { |
| | | { |
| | | CFMutableDictionaryRef matchingDict = IOServiceMatching("IOUSBDevice"); |
| | | |
| | | /* Note: IOServiceAddMatchingNotification consumes the reference to matchingDict */ |
| | | io_iterator_t portIterator = 0; |
| | | io_object_t entry; |
| | | if (IOServiceAddMatchingNotification(SDL_HIDAPI_discovery.m_notificationPort, kIOMatchedNotification, matchingDict, CallbackIOServiceFunc, &SDL_HIDAPI_discovery.m_bHaveDevicesChanged, &portIterator) == 0) { |
| | | IOReturn result = IOServiceAddMatchingNotification( |
| | | SDL_HIDAPI_discovery.m_notificationPort, |
| | | kIOFirstMatchNotification, |
| | | IOServiceMatching(kIOHIDDeviceKey), |
| | | CallbackIOServiceFunc, &SDL_HIDAPI_discovery.m_bHaveDevicesChanged, &portIterator); |
| | | |
| | | if (result == 0) { |
| | | /* Must drain the existing iterator, or we won't receive new notifications */ |
| | | while ((entry = IOIteratorNext(portIterator)) != 0) { |
| | | IOObjectRelease(entry); |
| | |
| | | } |
| | | } |
| | | { |
| | | CFMutableDictionaryRef matchingDict = IOServiceMatching("IOBluetoothDevice"); |
| | | |
| | | /* Note: IOServiceAddMatchingNotification consumes the reference to matchingDict */ |
| | | io_iterator_t portIterator = 0; |
| | | io_object_t entry; |
| | | if (IOServiceAddMatchingNotification(SDL_HIDAPI_discovery.m_notificationPort, kIOMatchedNotification, matchingDict, CallbackIOServiceFunc, &SDL_HIDAPI_discovery.m_bHaveDevicesChanged, &portIterator) == 0) { |
| | | IOReturn result = IOServiceAddMatchingNotification( |
| | | SDL_HIDAPI_discovery.m_notificationPort, |
| | | kIOTerminatedNotification, |
| | | IOServiceMatching(kIOHIDDeviceKey), |
| | | CallbackIOServiceFunc, &SDL_HIDAPI_discovery.m_bHaveDevicesChanged, &portIterator); |
| | | |
| | | if (result == 0) { |
| | | /* Must drain the existing iterator, or we won't receive new notifications */ |
| | | while ((entry = IOIteratorNext(portIterator)) != 0) { |
| | | IOObjectRelease(entry); |
| | |
| | | #endif |
| | | } |
| | | |
| | | |
| | | const char * |
| | | HIDAPI_XboxControllerName(Uint16 vendor_id, Uint16 product_id) |
| | | { |
| | | static struct |
| | | { |
| | | Uint32 vidpid; |
| | | const char *name; |
| | | } names[] = { |
| | | { MAKE_VIDPID(0x0079, 0x18d4), "GPD Win 2 X-Box Controller" }, |
| | | { MAKE_VIDPID(0x044f, 0xb326), "Thrustmaster Gamepad GP XID" }, |
| | | { MAKE_VIDPID(0x045e, 0x028e), "Microsoft X-Box 360 pad" }, |
| | | { MAKE_VIDPID(0x045e, 0x028f), "Microsoft X-Box 360 pad v2" }, |
| | | { MAKE_VIDPID(0x045e, 0x0291), "Xbox 360 Wireless Receiver (XBOX)" }, |
| | | { MAKE_VIDPID(0x045e, 0x02d1), "Microsoft X-Box One pad" }, |
| | | { MAKE_VIDPID(0x045e, 0x02dd), "Microsoft X-Box One pad (Firmware 2015)" }, |
| | | { MAKE_VIDPID(0x045e, 0x02e3), "Microsoft X-Box One Elite pad" }, |
| | | { MAKE_VIDPID(0x045e, 0x02ea), "Microsoft X-Box One S pad" }, |
| | | { MAKE_VIDPID(0x045e, 0x02ff), "Microsoft X-Box One pad" }, |
| | | { MAKE_VIDPID(0x045e, 0x0719), "Xbox 360 Wireless Receiver" }, |
| | | { MAKE_VIDPID(0x046d, 0xc21d), "Logitech Gamepad F310" }, |
| | | { MAKE_VIDPID(0x046d, 0xc21e), "Logitech Gamepad F510" }, |
| | | { MAKE_VIDPID(0x046d, 0xc21f), "Logitech Gamepad F710" }, |
| | | { MAKE_VIDPID(0x046d, 0xc242), "Logitech Chillstream Controller" }, |
| | | { MAKE_VIDPID(0x046d, 0xcaa3), "Logitech DriveFx Racing Wheel" }, |
| | | { MAKE_VIDPID(0x056e, 0x2004), "Elecom JC-U3613M" }, |
| | | { MAKE_VIDPID(0x06a3, 0xf51a), "Saitek P3600" }, |
| | | { MAKE_VIDPID(0x0738, 0x4716), "Mad Catz Wired Xbox 360 Controller" }, |
| | | { MAKE_VIDPID(0x0738, 0x4718), "Mad Catz Street Fighter IV FightStick SE" }, |
| | | { MAKE_VIDPID(0x0738, 0x4726), "Mad Catz Xbox 360 Controller" }, |
| | | { MAKE_VIDPID(0x0738, 0x4728), "Mad Catz Street Fighter IV FightPad" }, |
| | | { MAKE_VIDPID(0x0738, 0x4736), "Mad Catz MicroCon Gamepad" }, |
| | | { MAKE_VIDPID(0x0738, 0x4738), "Mad Catz Wired Xbox 360 Controller (SFIV)" }, |
| | | { MAKE_VIDPID(0x0738, 0x4740), "Mad Catz Beat Pad" }, |
| | | { MAKE_VIDPID(0x0738, 0x4758), "Mad Catz Arcade Game Stick" }, |
| | | { MAKE_VIDPID(0x0738, 0x4a01), "Mad Catz FightStick TE 2" }, |
| | | { MAKE_VIDPID(0x0738, 0x9871), "Mad Catz Portable Drum" }, |
| | | { MAKE_VIDPID(0x0738, 0xb726), "Mad Catz Xbox controller - MW2" }, |
| | | { MAKE_VIDPID(0x0738, 0xb738), "Mad Catz MVC2TE Stick 2" }, |
| | | { MAKE_VIDPID(0x0738, 0xbeef), "Mad Catz JOYTECH NEO SE Advanced GamePad" }, |
| | | { MAKE_VIDPID(0x0738, 0xcb02), "Saitek Cyborg Rumble Pad - PC/Xbox 360" }, |
| | | { MAKE_VIDPID(0x0738, 0xcb03), "Saitek P3200 Rumble Pad - PC/Xbox 360" }, |
| | | { MAKE_VIDPID(0x0738, 0xcb29), "Saitek Aviator Stick AV8R02" }, |
| | | { MAKE_VIDPID(0x0738, 0xf738), "Super SFIV FightStick TE S" }, |
| | | { MAKE_VIDPID(0x07ff, 0xffff), "Mad Catz GamePad" }, |
| | | { MAKE_VIDPID(0x0e6f, 0x0105), "HSM3 Xbox360 dancepad" }, |
| | | { MAKE_VIDPID(0x0e6f, 0x0113), "Afterglow AX.1 Gamepad for Xbox 360" }, |
| | | { MAKE_VIDPID(0x0e6f, 0x011f), "Rock Candy Gamepad Wired Controller" }, |
| | | { MAKE_VIDPID(0x0e6f, 0x0131), "PDP EA Sports Controller" }, |
| | | { MAKE_VIDPID(0x0e6f, 0x0133), "Xbox 360 Wired Controller" }, |
| | | { MAKE_VIDPID(0x0e6f, 0x0139), "Afterglow Prismatic Wired Controller" }, |
| | | { MAKE_VIDPID(0x0e6f, 0x013a), "PDP Xbox One Controller" }, |
| | | { MAKE_VIDPID(0x0e6f, 0x0146), "Rock Candy Wired Controller for Xbox One" }, |
| | | { MAKE_VIDPID(0x0e6f, 0x0147), "PDP Marvel Xbox One Controller" }, |
| | | { MAKE_VIDPID(0x0e6f, 0x015c), "PDP Xbox One Arcade Stick" }, |
| | | { MAKE_VIDPID(0x0e6f, 0x0161), "PDP Xbox One Controller" }, |
| | | { MAKE_VIDPID(0x0e6f, 0x0162), "PDP Xbox One Controller" }, |
| | | { MAKE_VIDPID(0x0e6f, 0x0163), "PDP Xbox One Controller" }, |
| | | { MAKE_VIDPID(0x0e6f, 0x0164), "PDP Battlefield One" }, |
| | | { MAKE_VIDPID(0x0e6f, 0x0165), "PDP Titanfall 2" }, |
| | | { MAKE_VIDPID(0x0e6f, 0x0201), "Pelican PL-3601 'TSZ' Wired Xbox 360 Controller" }, |
| | | { MAKE_VIDPID(0x0e6f, 0x0213), "Afterglow Gamepad for Xbox 360" }, |
| | | { MAKE_VIDPID(0x0e6f, 0x021f), "Rock Candy Gamepad for Xbox 360" }, |
| | | { MAKE_VIDPID(0x0e6f, 0x0246), "Rock Candy Gamepad for Xbox One 2015" }, |
| | | { MAKE_VIDPID(0x0e6f, 0x02a4), "PDP Wired Controller for Xbox One - Stealth Series" }, |
| | | { MAKE_VIDPID(0x0e6f, 0x02ab), "PDP Controller for Xbox One" }, |
| | | { MAKE_VIDPID(0x0e6f, 0x0301), "Logic3 Controller" }, |
| | | { MAKE_VIDPID(0x0e6f, 0x0346), "Rock Candy Gamepad for Xbox One 2016" }, |
| | | { MAKE_VIDPID(0x0e6f, 0x0401), "Logic3 Controller" }, |
| | | { MAKE_VIDPID(0x0e6f, 0x0413), "Afterglow AX.1 Gamepad for Xbox 360" }, |
| | | { MAKE_VIDPID(0x0e6f, 0x0501), "PDP Xbox 360 Controller" }, |
| | | { MAKE_VIDPID(0x0e6f, 0xf900), "PDP Afterglow AX.1" }, |
| | | { MAKE_VIDPID(0x0f0d, 0x000a), "Hori Co. DOA4 FightStick" }, |
| | | { MAKE_VIDPID(0x0f0d, 0x000c), "Hori PadEX Turbo" }, |
| | | { MAKE_VIDPID(0x0f0d, 0x000d), "Hori Fighting Stick EX2" }, |
| | | { MAKE_VIDPID(0x0f0d, 0x0016), "Hori Real Arcade Pro.EX" }, |
| | | { MAKE_VIDPID(0x0f0d, 0x001b), "Hori Real Arcade Pro VX" }, |
| | | { MAKE_VIDPID(0x0f0d, 0x0063), "Hori Real Arcade Pro Hayabusa (USA) Xbox One" }, |
| | | { MAKE_VIDPID(0x0f0d, 0x0067), "HORIPAD ONE" }, |
| | | { MAKE_VIDPID(0x0f0d, 0x0078), "Hori Real Arcade Pro V Kai Xbox One" }, |
| | | { MAKE_VIDPID(0x11c9, 0x55f0), "Nacon GC-100XF" }, |
| | | { MAKE_VIDPID(0x12ab, 0x0004), "Honey Bee Xbox360 dancepad" }, |
| | | { MAKE_VIDPID(0x12ab, 0x0301), "PDP AFTERGLOW AX.1" }, |
| | | { MAKE_VIDPID(0x12ab, 0x0303), "Mortal Kombat Klassic FightStick" }, |
| | | { MAKE_VIDPID(0x1430, 0x4748), "RedOctane Guitar Hero X-plorer" }, |
| | | { MAKE_VIDPID(0x1430, 0xf801), "RedOctane Controller" }, |
| | | { MAKE_VIDPID(0x146b, 0x0601), "BigBen Interactive XBOX 360 Controller" }, |
| | | { MAKE_VIDPID(0x1532, 0x0037), "Razer Sabertooth" }, |
| | | { MAKE_VIDPID(0x1532, 0x0a00), "Razer Atrox Arcade Stick" }, |
| | | { MAKE_VIDPID(0x1532, 0x0a03), "Razer Wildcat" }, |
| | | { MAKE_VIDPID(0x15e4, 0x3f00), "Power A Mini Pro Elite" }, |
| | | { MAKE_VIDPID(0x15e4, 0x3f0a), "Xbox Airflo wired controller" }, |
| | | { MAKE_VIDPID(0x15e4, 0x3f10), "Batarang Xbox 360 controller" }, |
| | | { MAKE_VIDPID(0x162e, 0xbeef), "Joytech Neo-Se Take2" }, |
| | | { MAKE_VIDPID(0x1689, 0xfd00), "Razer Onza Tournament Edition" }, |
| | | { MAKE_VIDPID(0x1689, 0xfd01), "Razer Onza Classic Edition" }, |
| | | { MAKE_VIDPID(0x1689, 0xfe00), "Razer Sabertooth" }, |
| | | { MAKE_VIDPID(0x1bad, 0x0002), "Harmonix Rock Band Guitar" }, |
| | | { MAKE_VIDPID(0x1bad, 0x0003), "Harmonix Rock Band Drumkit" }, |
| | | { MAKE_VIDPID(0x1bad, 0x0130), "Ion Drum Rocker" }, |
| | | { MAKE_VIDPID(0x1bad, 0xf016), "Mad Catz Xbox 360 Controller" }, |
| | | { MAKE_VIDPID(0x1bad, 0xf018), "Mad Catz Street Fighter IV SE Fighting Stick" }, |
| | | { MAKE_VIDPID(0x1bad, 0xf019), "Mad Catz Brawlstick for Xbox 360" }, |
| | | { MAKE_VIDPID(0x1bad, 0xf021), "Mad Cats Ghost Recon FS GamePad" }, |
| | | { MAKE_VIDPID(0x1bad, 0xf023), "MLG Pro Circuit Controller (Xbox)" }, |
| | | { MAKE_VIDPID(0x1bad, 0xf025), "Mad Catz Call Of Duty" }, |
| | | { MAKE_VIDPID(0x1bad, 0xf027), "Mad Catz FPS Pro" }, |
| | | { MAKE_VIDPID(0x1bad, 0xf028), "Street Fighter IV FightPad" }, |
| | | { MAKE_VIDPID(0x1bad, 0xf02e), "Mad Catz Fightpad" }, |
| | | { MAKE_VIDPID(0x1bad, 0xf030), "Mad Catz Xbox 360 MC2 MicroCon Racing Wheel" }, |
| | | { MAKE_VIDPID(0x1bad, 0xf036), "Mad Catz MicroCon GamePad Pro" }, |
| | | { MAKE_VIDPID(0x1bad, 0xf038), "Street Fighter IV FightStick TE" }, |
| | | { MAKE_VIDPID(0x1bad, 0xf039), "Mad Catz MvC2 TE" }, |
| | | { MAKE_VIDPID(0x1bad, 0xf03a), "Mad Catz SFxT Fightstick Pro" }, |
| | | { MAKE_VIDPID(0x1bad, 0xf03d), "Street Fighter IV Arcade Stick TE - Chun Li" }, |
| | | { MAKE_VIDPID(0x1bad, 0xf03e), "Mad Catz MLG FightStick TE" }, |
| | | { MAKE_VIDPID(0x1bad, 0xf03f), "Mad Catz FightStick SoulCaliber" }, |
| | | { MAKE_VIDPID(0x1bad, 0xf042), "Mad Catz FightStick TES+" }, |
| | | { MAKE_VIDPID(0x1bad, 0xf080), "Mad Catz FightStick TE2" }, |
| | | { MAKE_VIDPID(0x1bad, 0xf501), "HoriPad EX2 Turbo" }, |
| | | { MAKE_VIDPID(0x1bad, 0xf502), "Hori Real Arcade Pro.VX SA" }, |
| | | { MAKE_VIDPID(0x1bad, 0xf503), "Hori Fighting Stick VX" }, |
| | | { MAKE_VIDPID(0x1bad, 0xf504), "Hori Real Arcade Pro. EX" }, |
| | | { MAKE_VIDPID(0x1bad, 0xf505), "Hori Fighting Stick EX2B" }, |
| | | { MAKE_VIDPID(0x1bad, 0xf506), "Hori Real Arcade Pro.EX Premium VLX" }, |
| | | { MAKE_VIDPID(0x1bad, 0xf900), "Harmonix Xbox 360 Controller" }, |
| | | { MAKE_VIDPID(0x1bad, 0xf901), "Gamestop Xbox 360 Controller" }, |
| | | { MAKE_VIDPID(0x1bad, 0xf903), "Tron Xbox 360 controller" }, |
| | | { MAKE_VIDPID(0x1bad, 0xf904), "PDP Versus Fighting Pad" }, |
| | | { MAKE_VIDPID(0x1bad, 0xf906), "MortalKombat FightStick" }, |
| | | { MAKE_VIDPID(0x1bad, 0xfa01), "MadCatz GamePad" }, |
| | | { MAKE_VIDPID(0x1bad, 0xfd00), "Razer Onza TE" }, |
| | | { MAKE_VIDPID(0x1bad, 0xfd01), "Razer Onza" }, |
| | | { MAKE_VIDPID(0x24c6, 0x5000), "Razer Atrox Arcade Stick" }, |
| | | { MAKE_VIDPID(0x24c6, 0x5300), "PowerA MINI PROEX Controller" }, |
| | | { MAKE_VIDPID(0x24c6, 0x5303), "Xbox Airflo wired controller" }, |
| | | { MAKE_VIDPID(0x24c6, 0x530a), "Xbox 360 Pro EX Controller" }, |
| | | { MAKE_VIDPID(0x24c6, 0x531a), "PowerA Pro Ex" }, |
| | | { MAKE_VIDPID(0x24c6, 0x5397), "FUS1ON Tournament Controller" }, |
| | | { MAKE_VIDPID(0x24c6, 0x541a), "PowerA Xbox One Mini Wired Controller" }, |
| | | { MAKE_VIDPID(0x24c6, 0x542a), "Xbox ONE spectra" }, |
| | | { MAKE_VIDPID(0x24c6, 0x543a), "PowerA Xbox One wired controller" }, |
| | | { MAKE_VIDPID(0x24c6, 0x5500), "Hori XBOX 360 EX 2 with Turbo" }, |
| | | { MAKE_VIDPID(0x24c6, 0x5501), "Hori Real Arcade Pro VX-SA" }, |
| | | { MAKE_VIDPID(0x24c6, 0x5502), "Hori Fighting Stick VX Alt" }, |
| | | { MAKE_VIDPID(0x24c6, 0x5503), "Hori Fighting Edge" }, |
| | | { MAKE_VIDPID(0x24c6, 0x5506), "Hori SOULCALIBUR V Stick" }, |
| | | { MAKE_VIDPID(0x24c6, 0x550d), "Hori GEM Xbox controller" }, |
| | | { MAKE_VIDPID(0x24c6, 0x550e), "Hori Real Arcade Pro V Kai 360" }, |
| | | { MAKE_VIDPID(0x24c6, 0x551a), "PowerA FUSION Pro Controller" }, |
| | | { MAKE_VIDPID(0x24c6, 0x561a), "PowerA FUSION Controller" }, |
| | | { MAKE_VIDPID(0x24c6, 0x5b00), "ThrustMaster Ferrari 458 Racing Wheel" }, |
| | | { MAKE_VIDPID(0x24c6, 0x5b02), "Thrustmaster, Inc. GPX Controller" }, |
| | | { MAKE_VIDPID(0x24c6, 0x5b03), "Thrustmaster Ferrari 458 Racing Wheel" }, |
| | | { MAKE_VIDPID(0x24c6, 0x5d04), "Razer Sabertooth" }, |
| | | { MAKE_VIDPID(0x24c6, 0xfafe), "Rock Candy Gamepad for Xbox 360" }, |
| | | }; |
| | | int i; |
| | | Uint32 vidpid = MAKE_VIDPID(vendor_id, product_id); |
| | | |
| | | for (i = 0; i < SDL_arraysize(names); ++i) { |
| | | if (vidpid == names[i].vidpid) { |
| | | return names[i].name; |
| | | } |
| | | } |
| | | return NULL; |
| | | } |
| | | static void HIDAPI_JoystickDetect(void); |
| | | static void HIDAPI_JoystickClose(SDL_Joystick * joystick); |
| | | |
| | | static SDL_bool |
| | | HIDAPI_IsDeviceSupported(Uint16 vendor_id, Uint16 product_id, Uint16 version) |
| | | HIDAPI_IsDeviceSupported(Uint16 vendor_id, Uint16 product_id, Uint16 version, const char *name) |
| | | { |
| | | int i; |
| | | SDL_GameControllerType type = SDL_GetJoystickGameControllerType(name, vendor_id, product_id, -1, 0, 0, 0); |
| | | |
| | | for (i = 0; i < SDL_arraysize(SDL_HIDAPI_drivers); ++i) { |
| | | SDL_HIDAPI_DeviceDriver *driver = SDL_HIDAPI_drivers[i]; |
| | | if (driver->enabled && driver->IsSupportedDevice(vendor_id, product_id, version, -1)) { |
| | | if (driver->enabled && driver->IsSupportedDevice(name, type, vendor_id, product_id, version, -1, 0, 0, 0)) { |
| | | return SDL_TRUE; |
| | | } |
| | | } |
| | |
| | | const Uint16 USAGE_GAMEPAD = 0x0005; |
| | | const Uint16 USAGE_MULTIAXISCONTROLLER = 0x0008; |
| | | int i; |
| | | SDL_GameControllerType type; |
| | | |
| | | if (SDL_ShouldIgnoreJoystick(device->name, device->guid)) { |
| | | return NULL; |
| | |
| | | return NULL; |
| | | } |
| | | |
| | | type = SDL_GetJoystickGameControllerType(device->name, device->vendor_id, device->product_id, device->interface_number, device->interface_class, device->interface_subclass, device->interface_protocol); |
| | | for (i = 0; i < SDL_arraysize(SDL_HIDAPI_drivers); ++i) { |
| | | SDL_HIDAPI_DeviceDriver *driver = SDL_HIDAPI_drivers[i]; |
| | | if (driver->enabled && driver->IsSupportedDevice(device->vendor_id, device->product_id, device->version, device->interface_number)) { |
| | | if (driver->enabled && driver->IsSupportedDevice(device->name, type, device->vendor_id, device->product_id, device->version, device->interface_number, device->interface_class, device->interface_subclass, device->interface_protocol)) { |
| | | return driver; |
| | | } |
| | | } |
| | |
| | | } |
| | | |
| | | static SDL_HIDAPI_Device * |
| | | HIDAPI_GetJoystickByIndex(int device_index) |
| | | HIDAPI_GetDeviceByIndex(int device_index, SDL_JoystickID *pJoystickID) |
| | | { |
| | | SDL_HIDAPI_Device *device = SDL_HIDAPI_devices; |
| | | while (device) { |
| | | if (device->driver) { |
| | | if (device_index == 0) { |
| | | break; |
| | | if (device_index < device->num_joysticks) { |
| | | if (pJoystickID) { |
| | | *pJoystickID = device->joysticks[device_index]; |
| | | } |
| | | return device; |
| | | } |
| | | --device_index; |
| | | device_index -= device->num_joysticks; |
| | | } |
| | | device = device->next; |
| | | } |
| | | return device; |
| | | return NULL; |
| | | } |
| | | |
| | | static SDL_HIDAPI_Device * |
| | |
| | | return device; |
| | | } |
| | | |
| | | static void |
| | | HIDAPI_SetupDeviceDriver(SDL_HIDAPI_Device *device) |
| | | { |
| | | if (device->driver) { |
| | | /* Already setup */ |
| | | return; |
| | | } |
| | | |
| | | device->driver = HIDAPI_GetDeviceDriver(device); |
| | | if (device->driver) { |
| | | const char *name = device->driver->GetDeviceName(device->vendor_id, device->product_id); |
| | | if (name) { |
| | | SDL_free(device->name); |
| | | device->name = SDL_strdup(name); |
| | | } |
| | | } |
| | | |
| | | /* Initialize the device, which may cause a connected event */ |
| | | if (device->driver && !device->driver->InitDevice(device)) { |
| | | device->driver = NULL; |
| | | } |
| | | } |
| | | |
| | | static void |
| | | HIDAPI_CleanupDeviceDriver(SDL_HIDAPI_Device *device) |
| | | { |
| | | if (!device->driver) { |
| | | /* Already cleaned up */ |
| | | return; |
| | | } |
| | | |
| | | /* Disconnect any joysticks */ |
| | | while (device->num_joysticks) { |
| | | HIDAPI_JoystickDisconnected(device, device->joysticks[0]); |
| | | } |
| | | |
| | | device->driver->FreeDevice(device); |
| | | device->driver = NULL; |
| | | } |
| | | |
| | | static void SDLCALL |
| | | SDL_HIDAPIDriverHintChanged(void *userdata, const char *name, const char *oldValue, const char *hint) |
| | | { |
| | | int i; |
| | | SDL_HIDAPI_Device *device = SDL_HIDAPI_devices; |
| | | SDL_bool enabled = (!hint || !*hint || ((*hint != '0') && (SDL_strcasecmp(hint, "false") != 0))); |
| | | SDL_HIDAPI_Device *device; |
| | | SDL_bool enabled = SDL_GetStringBoolean(hint, SDL_TRUE); |
| | | |
| | | if (SDL_strcmp(name, SDL_HINT_JOYSTICK_HIDAPI) == 0) { |
| | | for (i = 0; i < SDL_arraysize(SDL_HIDAPI_drivers); ++i) { |
| | |
| | | SDL_HIDAPI_DeviceDriver *driver = SDL_HIDAPI_drivers[i]; |
| | | if (SDL_strcmp(name, driver->hint) == 0) { |
| | | driver->enabled = enabled; |
| | | break; |
| | | } |
| | | } |
| | | } |
| | | |
| | | SDL_HIDAPI_numdrivers = 0; |
| | | for (i = 0; i < SDL_arraysize(SDL_HIDAPI_drivers); ++i) { |
| | | SDL_HIDAPI_DeviceDriver *driver = SDL_HIDAPI_drivers[i]; |
| | | if (driver->enabled) { |
| | | ++SDL_HIDAPI_numdrivers; |
| | | } |
| | | } |
| | | |
| | | /* Update device list if driver availability changes */ |
| | | while (device) { |
| | | if (device->driver) { |
| | | if (!device->driver->enabled) { |
| | | device->driver = NULL; |
| | | SDL_LockJoysticks(); |
| | | |
| | | --SDL_HIDAPI_numjoysticks; |
| | | |
| | | SDL_PrivateJoystickRemoved(device->instance_id); |
| | | } |
| | | } else { |
| | | device->driver = HIDAPI_GetDeviceDriver(device); |
| | | if (device->driver) { |
| | | device->instance_id = SDL_GetNextJoystickInstanceID(); |
| | | |
| | | ++SDL_HIDAPI_numjoysticks; |
| | | |
| | | SDL_PrivateJoystickAdded(device->instance_id); |
| | | } |
| | | for (device = SDL_HIDAPI_devices; device; device = device->next) { |
| | | if (device->driver && !device->driver->enabled) { |
| | | HIDAPI_CleanupDeviceDriver(device); |
| | | } |
| | | device = device->next; |
| | | HIDAPI_SetupDeviceDriver(device); |
| | | } |
| | | } |
| | | |
| | | static void HIDAPI_JoystickDetect(void); |
| | | SDL_UnlockJoysticks(); |
| | | } |
| | | |
| | | static int |
| | | HIDAPI_JoystickInit(void) |
| | | { |
| | | int i; |
| | | |
| | | if (initialized) { |
| | | return 0; |
| | | } |
| | | |
| | | #if defined(__MACOSX__) || defined(__IPHONEOS__) || defined(__TVOS__) |
| | | /* The hidapi framwork is weak-linked on Apple platforms */ |
| | | int HID_API_EXPORT HID_API_CALL hid_init(void) __attribute__((weak_import)); |
| | | |
| | | if (hid_init == NULL) { |
| | | SDL_SetError("Couldn't initialize hidapi, framework not available"); |
| | | return -1; |
| | | } |
| | | #endif /* __MACOSX__ || __IPHONEOS__ || __TVOS__ */ |
| | | |
| | | if (hid_init() < 0) { |
| | | SDL_SetError("Couldn't initialize hidapi"); |
| | |
| | | SDL_HIDAPIDriverHintChanged, NULL); |
| | | HIDAPI_InitializeDiscovery(); |
| | | HIDAPI_JoystickDetect(); |
| | | HIDAPI_UpdateDevices(); |
| | | |
| | | initialized = SDL_TRUE; |
| | | |
| | | return 0; |
| | | } |
| | | |
| | | SDL_bool |
| | | HIDAPI_JoystickConnected(SDL_HIDAPI_Device *device, SDL_JoystickID *pJoystickID) |
| | | { |
| | | SDL_JoystickID joystickID; |
| | | SDL_JoystickID *joysticks = (SDL_JoystickID *)SDL_realloc(device->joysticks, (device->num_joysticks + 1)*sizeof(*device->joysticks)); |
| | | if (!joysticks) { |
| | | return SDL_FALSE; |
| | | } |
| | | |
| | | joystickID = SDL_GetNextJoystickInstanceID(); |
| | | device->joysticks = joysticks; |
| | | device->joysticks[device->num_joysticks++] = joystickID; |
| | | ++SDL_HIDAPI_numjoysticks; |
| | | |
| | | SDL_PrivateJoystickAdded(joystickID); |
| | | |
| | | if (pJoystickID) { |
| | | *pJoystickID = joystickID; |
| | | } |
| | | return SDL_TRUE; |
| | | } |
| | | |
| | | void |
| | | HIDAPI_JoystickDisconnected(SDL_HIDAPI_Device *device, SDL_JoystickID joystickID) |
| | | { |
| | | int i; |
| | | |
| | | for (i = 0; i < device->num_joysticks; ++i) { |
| | | if (device->joysticks[i] == joystickID) { |
| | | SDL_Joystick *joystick = SDL_JoystickFromInstanceID(joystickID); |
| | | if (joystick) { |
| | | HIDAPI_JoystickClose(joystick); |
| | | } |
| | | |
| | | SDL_memmove(&device->joysticks[i], &device->joysticks[i+1], device->num_joysticks - i - 1); |
| | | --device->num_joysticks; |
| | | --SDL_HIDAPI_numjoysticks; |
| | | if (device->num_joysticks == 0) { |
| | | SDL_free(device->joysticks); |
| | | device->joysticks = NULL; |
| | | } |
| | | |
| | | if (!shutting_down) { |
| | | SDL_PrivateJoystickRemoved(joystickID); |
| | | } |
| | | return; |
| | | } |
| | | } |
| | | } |
| | | |
| | | static int |
| | |
| | | if (!device) { |
| | | return; |
| | | } |
| | | device->instance_id = -1; |
| | | device->path = SDL_strdup(info->path); |
| | | if (!device->path) { |
| | | SDL_free(device); |
| | | return; |
| | | } |
| | | device->seen = SDL_TRUE; |
| | | device->vendor_id = info->vendor_id; |
| | | device->product_id = info->product_id; |
| | | device->version = info->release_number; |
| | | device->interface_number = info->interface_number; |
| | | device->interface_class = info->interface_class; |
| | | device->interface_subclass = info->interface_subclass; |
| | | device->interface_protocol = info->interface_protocol; |
| | | device->usage_page = info->usage_page; |
| | | device->usage = info->usage; |
| | | { |
| | |
| | | device->guid.data[14] = 'h'; |
| | | device->guid.data[15] = 0; |
| | | } |
| | | device->dev_lock = SDL_CreateMutex(); |
| | | |
| | | /* Need the device name before getting the driver to know whether to ignore this device */ |
| | | if (!device->name) { |
| | | const char *name = SDL_GetCustomJoystickName(device->vendor_id, device->product_id); |
| | | if (name) { |
| | | device->name = SDL_strdup(name); |
| | | } |
| | | } |
| | | if (!device->name && info->manufacturer_string && info->product_string) { |
| | | const char *manufacturer_remapped; |
| | | char *manufacturer_string = SDL_iconv_string("UTF-8", "WCHAR_T", (char*)info->manufacturer_string, (SDL_wcslen(info->manufacturer_string)+1)*sizeof(wchar_t)); |
| | | char *product_string = SDL_iconv_string("UTF-8", "WCHAR_T", (char*)info->product_string, (SDL_wcslen(info->product_string)+1)*sizeof(wchar_t)); |
| | | if (!manufacturer_string && !product_string) { |
| | |
| | | product_string = SDL_iconv_string("UTF-8", "UCS-4-INTERNAL", (char*)info->product_string, (SDL_wcslen(info->product_string)+1)*sizeof(wchar_t)); |
| | | } |
| | | } |
| | | |
| | | manufacturer_remapped = SDL_GetCustomJoystickManufacturer(manufacturer_string); |
| | | if (manufacturer_remapped != manufacturer_string) { |
| | | SDL_free(manufacturer_string); |
| | | manufacturer_string = SDL_strdup(manufacturer_remapped); |
| | | } |
| | | |
| | | if (manufacturer_string && product_string) { |
| | | size_t name_size = (SDL_strlen(manufacturer_string) + 1 + SDL_strlen(product_string) + 1); |
| | | device->name = (char *)SDL_malloc(name_size); |
| | | if (device->name) { |
| | | SDL_snprintf(device->name, name_size, "%s %s", manufacturer_string, product_string); |
| | | if (SDL_strncasecmp(manufacturer_string, product_string, SDL_strlen(manufacturer_string)) == 0) { |
| | | SDL_strlcpy(device->name, product_string, name_size); |
| | | } else { |
| | | SDL_snprintf(device->name, name_size, "%s %s", manufacturer_string, product_string); |
| | | } |
| | | } |
| | | } |
| | | if (manufacturer_string) { |
| | |
| | | size_t name_size = (6 + 1 + 6 + 1); |
| | | device->name = (char *)SDL_malloc(name_size); |
| | | if (!device->name) { |
| | | SDL_free(device->path); |
| | | SDL_free(device); |
| | | return; |
| | | } |
| | | SDL_snprintf(device->name, name_size, "0x%.4x/0x%.4x", info->vendor_id, info->product_id); |
| | | } |
| | | |
| | | device->driver = HIDAPI_GetDeviceDriver(device); |
| | | |
| | | if (device->driver) { |
| | | const char *name = device->driver->GetDeviceName(device->vendor_id, device->product_id); |
| | | if (name) { |
| | | SDL_free(device->name); |
| | | device->name = SDL_strdup(name); |
| | | } |
| | | } |
| | | |
| | | device->path = SDL_strdup(info->path); |
| | | if (!device->path) { |
| | | SDL_free(device->name); |
| | | SDL_free(device); |
| | | return; |
| | | } |
| | | |
| | | #ifdef DEBUG_HIDAPI |
| | | SDL_Log("Adding HIDAPI device '%s' VID 0x%.4x, PID 0x%.4x, version %d, interface %d, usage page 0x%.4x, usage 0x%.4x, driver = %s\n", device->name, device->vendor_id, device->product_id, device->version, device->interface_number, device->usage_page, device->usage, device->driver ? device->driver->hint : "NONE"); |
| | | #endif |
| | | |
| | | /* Add it to the list */ |
| | | if (last) { |
| | |
| | | SDL_HIDAPI_devices = device; |
| | | } |
| | | |
| | | if (device->driver) { |
| | | /* It's a joystick! */ |
| | | device->instance_id = SDL_GetNextJoystickInstanceID(); |
| | | HIDAPI_SetupDeviceDriver(device); |
| | | |
| | | ++SDL_HIDAPI_numjoysticks; |
| | | |
| | | SDL_PrivateJoystickAdded(device->instance_id); |
| | | } |
| | | #ifdef DEBUG_HIDAPI |
| | | SDL_Log("Added HIDAPI device '%s' VID 0x%.4x, PID 0x%.4x, version %d, interface %d, interface_class %d, interface_subclass %d, interface_protocol %d, usage page 0x%.4x, usage 0x%.4x, path = %s, driver = %s (%s)\n", device->name, device->vendor_id, device->product_id, device->version, device->interface_number, device->interface_class, device->interface_subclass, device->interface_protocol, device->usage_page, device->usage, device->path, device->driver ? device->driver->hint : "NONE", device->driver && device->driver->enabled ? "ENABLED" : "DISABLED"); |
| | | #endif |
| | | } |
| | | |
| | | |
| | | static void |
| | | HIDAPI_DelDevice(SDL_HIDAPI_Device *device, SDL_bool send_event) |
| | | HIDAPI_DelDevice(SDL_HIDAPI_Device *device) |
| | | { |
| | | SDL_HIDAPI_Device *curr, *last; |
| | | for (curr = SDL_HIDAPI_devices, last = NULL; curr; last = curr, curr = curr->next) { |
| | |
| | | SDL_HIDAPI_devices = curr->next; |
| | | } |
| | | |
| | | if (device->driver && send_event) { |
| | | /* Need to decrement the joystick count before we post the event */ |
| | | --SDL_HIDAPI_numjoysticks; |
| | | HIDAPI_CleanupDeviceDriver(device); |
| | | |
| | | SDL_PrivateJoystickRemoved(device->instance_id); |
| | | } |
| | | |
| | | SDL_DestroyMutex(device->dev_lock); |
| | | SDL_free(device->name); |
| | | SDL_free(device->path); |
| | | SDL_free(device); |
| | |
| | | SDL_HIDAPI_Device *device; |
| | | struct hid_device_info *devs, *info; |
| | | |
| | | SDL_LockJoysticks(); |
| | | |
| | | /* Prepare the existing device list */ |
| | | device = SDL_HIDAPI_devices; |
| | | while (device) { |
| | |
| | | } |
| | | |
| | | /* Enumerate the devices */ |
| | | devs = hid_enumerate(0, 0); |
| | | if (devs) { |
| | | for (info = devs; info; info = info->next) { |
| | | device = HIDAPI_GetJoystickByInfo(info->path, info->vendor_id, info->product_id); |
| | | if (device) { |
| | | device->seen = SDL_TRUE; |
| | | } else { |
| | | HIDAPI_AddDevice(info); |
| | | if (SDL_HIDAPI_numdrivers > 0) { |
| | | devs = hid_enumerate(0, 0); |
| | | if (devs) { |
| | | for (info = devs; info; info = info->next) { |
| | | device = HIDAPI_GetJoystickByInfo(info->path, info->vendor_id, info->product_id); |
| | | if (device) { |
| | | device->seen = SDL_TRUE; |
| | | } else { |
| | | HIDAPI_AddDevice(info); |
| | | } |
| | | } |
| | | hid_free_enumeration(devs); |
| | | } |
| | | hid_free_enumeration(devs); |
| | | } |
| | | |
| | | /* Remove any devices that weren't seen */ |
| | |
| | | SDL_HIDAPI_Device *next = device->next; |
| | | |
| | | if (!device->seen) { |
| | | HIDAPI_DelDevice(device, SDL_TRUE); |
| | | HIDAPI_DelDevice(device); |
| | | } |
| | | device = next; |
| | | } |
| | | |
| | | SDL_UnlockJoysticks(); |
| | | } |
| | | |
| | | SDL_bool |
| | | HIDAPI_IsDevicePresent(Uint16 vendor_id, Uint16 product_id, Uint16 version) |
| | | HIDAPI_IsDevicePresent(Uint16 vendor_id, Uint16 product_id, Uint16 version, const char *name) |
| | | { |
| | | SDL_HIDAPI_Device *device; |
| | | SDL_bool supported = SDL_FALSE; |
| | | SDL_bool result = SDL_FALSE; |
| | | |
| | | /* Don't update the device list for devices we know aren't supported */ |
| | | if (!HIDAPI_IsDeviceSupported(vendor_id, product_id, version)) { |
| | | /* Make sure we're initialized, as this could be called from other drivers during startup */ |
| | | if (HIDAPI_JoystickInit() < 0) { |
| | | return SDL_FALSE; |
| | | } |
| | | |
| | | /* Make sure the device list is completely up to date when we check for device presence */ |
| | | HIDAPI_UpdateDeviceList(); |
| | | /* Only update the device list for devices we know might be supported. |
| | | If we did this for every device, it would hit the USB driver too hard and potentially |
| | | lock up the system. This won't catch devices that we support but can only detect using |
| | | USB interface details, like Xbox controllers, but hopefully the device list update is |
| | | responsive enough to catch those. |
| | | */ |
| | | supported = HIDAPI_IsDeviceSupported(vendor_id, product_id, version, name); |
| | | #if defined(SDL_JOYSTICK_HIDAPI_XBOX360) || defined(SDL_JOYSTICK_HIDAPI_XBOXONE) |
| | | if (!supported && |
| | | (SDL_strstr(name, "Xbox") || SDL_strstr(name, "X-Box") || SDL_strstr(name, "XBOX"))) { |
| | | supported = SDL_TRUE; |
| | | } |
| | | #endif /* SDL_JOYSTICK_HIDAPI_XBOX360 || SDL_JOYSTICK_HIDAPI_XBOXONE */ |
| | | if (supported) { |
| | | if (SDL_AtomicTryLock(&SDL_HIDAPI_spinlock)) { |
| | | HIDAPI_UpdateDeviceList(); |
| | | SDL_AtomicUnlock(&SDL_HIDAPI_spinlock); |
| | | } |
| | | } |
| | | |
| | | /* Note that this isn't a perfect check - there may be multiple devices with 0 VID/PID, |
| | | or a different name than we have it listed here, etc, but if we support the device |
| | | and we have something similar in our device list, mark it as present. |
| | | */ |
| | | SDL_LockJoysticks(); |
| | | device = SDL_HIDAPI_devices; |
| | | while (device) { |
| | | if (device->vendor_id == vendor_id && device->product_id == product_id && device->driver) { |
| | | return SDL_TRUE; |
| | | result = SDL_TRUE; |
| | | } |
| | | device = device->next; |
| | | } |
| | | return SDL_FALSE; |
| | | SDL_UnlockJoysticks(); |
| | | |
| | | /* If we're looking for the wireless XBox 360 controller, also look for the dongle */ |
| | | if (!result && vendor_id == USB_VENDOR_MICROSOFT && product_id == 0x02a1) { |
| | | return HIDAPI_IsDevicePresent(USB_VENDOR_MICROSOFT, 0x0719, version, name); |
| | | } |
| | | |
| | | #ifdef DEBUG_HIDAPI |
| | | SDL_Log("HIDAPI_IsDevicePresent() returning %s for 0x%.4x / 0x%.4x\n", result ? "true" : "false", vendor_id, product_id); |
| | | #endif |
| | | return result; |
| | | } |
| | | |
| | | static void |
| | | HIDAPI_JoystickDetect(void) |
| | | { |
| | | HIDAPI_UpdateDiscovery(); |
| | | if (SDL_HIDAPI_discovery.m_bHaveDevicesChanged) { |
| | | /* FIXME: We probably need to schedule an update in a few seconds as well */ |
| | | HIDAPI_UpdateDeviceList(); |
| | | SDL_HIDAPI_discovery.m_bHaveDevicesChanged = SDL_FALSE; |
| | | if (SDL_AtomicTryLock(&SDL_HIDAPI_spinlock)) { |
| | | HIDAPI_UpdateDiscovery(); |
| | | if (SDL_HIDAPI_discovery.m_bHaveDevicesChanged) { |
| | | /* FIXME: We probably need to schedule an update in a few seconds as well */ |
| | | HIDAPI_UpdateDeviceList(); |
| | | SDL_HIDAPI_discovery.m_bHaveDevicesChanged = SDL_FALSE; |
| | | } |
| | | SDL_AtomicUnlock(&SDL_HIDAPI_spinlock); |
| | | } |
| | | } |
| | | |
| | | void |
| | | HIDAPI_UpdateDevices(void) |
| | | { |
| | | SDL_HIDAPI_Device *device; |
| | | |
| | | /* Update the devices, which may change connected joysticks and send events */ |
| | | |
| | | /* Prepare the existing device list */ |
| | | if (SDL_AtomicTryLock(&SDL_HIDAPI_spinlock)) { |
| | | device = SDL_HIDAPI_devices; |
| | | while (device) { |
| | | if (device->driver) { |
| | | if (SDL_TryLockMutex(device->dev_lock) == 0) { |
| | | device->driver->UpdateDevice(device); |
| | | SDL_UnlockMutex(device->dev_lock); |
| | | } |
| | | } |
| | | device = device->next; |
| | | } |
| | | SDL_AtomicUnlock(&SDL_HIDAPI_spinlock); |
| | | } |
| | | } |
| | | |
| | | static const char * |
| | | HIDAPI_JoystickGetDeviceName(int device_index) |
| | | { |
| | | return HIDAPI_GetJoystickByIndex(device_index)->name; |
| | | SDL_HIDAPI_Device *device; |
| | | const char *name = NULL; |
| | | |
| | | device = HIDAPI_GetDeviceByIndex(device_index, NULL); |
| | | if (device) { |
| | | /* FIXME: The device could be freed after this name is returned... */ |
| | | name = device->name; |
| | | } |
| | | |
| | | return name; |
| | | } |
| | | |
| | | static int |
| | | HIDAPI_JoystickGetDevicePlayerIndex(int device_index) |
| | | { |
| | | return -1; |
| | | SDL_HIDAPI_Device *device; |
| | | SDL_JoystickID instance_id; |
| | | int player_index = -1; |
| | | |
| | | device = HIDAPI_GetDeviceByIndex(device_index, &instance_id); |
| | | if (device) { |
| | | player_index = device->driver->GetDevicePlayerIndex(device, instance_id); |
| | | } |
| | | |
| | | return player_index; |
| | | } |
| | | |
| | | static void |
| | | HIDAPI_JoystickSetDevicePlayerIndex(int device_index, int player_index) |
| | | { |
| | | SDL_HIDAPI_Device *device; |
| | | SDL_JoystickID instance_id; |
| | | |
| | | device = HIDAPI_GetDeviceByIndex(device_index, &instance_id); |
| | | if (device) { |
| | | device->driver->SetDevicePlayerIndex(device, instance_id, player_index); |
| | | } |
| | | } |
| | | |
| | | static SDL_JoystickGUID |
| | | HIDAPI_JoystickGetDeviceGUID(int device_index) |
| | | { |
| | | return HIDAPI_GetJoystickByIndex(device_index)->guid; |
| | | SDL_HIDAPI_Device *device; |
| | | SDL_JoystickGUID guid; |
| | | |
| | | device = HIDAPI_GetDeviceByIndex(device_index, NULL); |
| | | if (device) { |
| | | SDL_memcpy(&guid, &device->guid, sizeof(guid)); |
| | | } else { |
| | | SDL_zero(guid); |
| | | } |
| | | |
| | | return guid; |
| | | } |
| | | |
| | | static SDL_JoystickID |
| | | HIDAPI_JoystickGetDeviceInstanceID(int device_index) |
| | | { |
| | | return HIDAPI_GetJoystickByIndex(device_index)->instance_id; |
| | | SDL_JoystickID joystickID = -1; |
| | | HIDAPI_GetDeviceByIndex(device_index, &joystickID); |
| | | return joystickID; |
| | | } |
| | | |
| | | static int |
| | | HIDAPI_JoystickOpen(SDL_Joystick * joystick, int device_index) |
| | | { |
| | | SDL_HIDAPI_Device *device = HIDAPI_GetJoystickByIndex(device_index); |
| | | SDL_JoystickID joystickID; |
| | | SDL_HIDAPI_Device *device = HIDAPI_GetDeviceByIndex(device_index, &joystickID); |
| | | struct joystick_hwdata *hwdata; |
| | | |
| | | hwdata = (struct joystick_hwdata *)SDL_calloc(1, sizeof(*hwdata)); |
| | | if (!hwdata) { |
| | | return SDL_OutOfMemory(); |
| | | } |
| | | hwdata->device = device; |
| | | |
| | | hwdata->driver = device->driver; |
| | | hwdata->dev = hid_open_path(device->path, 0); |
| | | if (!hwdata->dev) { |
| | | SDL_free(hwdata); |
| | | return SDL_SetError("Couldn't open HID device %s", device->path); |
| | | } |
| | | hwdata->mutex = SDL_CreateMutex(); |
| | | |
| | | if (!device->driver->Init(joystick, hwdata->dev, device->vendor_id, device->product_id, &hwdata->context)) { |
| | | hid_close(hwdata->dev); |
| | | if (!device->driver->OpenJoystick(device, joystick)) { |
| | | SDL_free(hwdata); |
| | | return -1; |
| | | } |
| | |
| | | } |
| | | |
| | | static int |
| | | HIDAPI_JoystickRumble(SDL_Joystick * joystick, Uint16 low_frequency_rumble, Uint16 high_frequency_rumble, Uint32 duration_ms) |
| | | HIDAPI_JoystickRumble(SDL_Joystick * joystick, Uint16 low_frequency_rumble, Uint16 high_frequency_rumble) |
| | | { |
| | | struct joystick_hwdata *hwdata = joystick->hwdata; |
| | | SDL_HIDAPI_DeviceDriver *driver = hwdata->driver; |
| | | int result; |
| | | |
| | | SDL_LockMutex(hwdata->mutex); |
| | | result = driver->Rumble(joystick, hwdata->dev, hwdata->context, low_frequency_rumble, high_frequency_rumble, duration_ms); |
| | | SDL_UnlockMutex(hwdata->mutex); |
| | | if (joystick->hwdata) { |
| | | SDL_HIDAPI_Device *device = joystick->hwdata->device; |
| | | |
| | | result = device->driver->RumbleJoystick(device, joystick, low_frequency_rumble, high_frequency_rumble); |
| | | } else { |
| | | SDL_SetError("Rumble failed, device disconnected"); |
| | | result = -1; |
| | | } |
| | | |
| | | return result; |
| | | } |
| | | |
| | | static void |
| | | HIDAPI_JoystickUpdate(SDL_Joystick * joystick) |
| | | { |
| | | struct joystick_hwdata *hwdata = joystick->hwdata; |
| | | SDL_HIDAPI_DeviceDriver *driver = hwdata->driver; |
| | | SDL_bool succeeded; |
| | | |
| | | SDL_LockMutex(hwdata->mutex); |
| | | succeeded = driver->Update(joystick, hwdata->dev, hwdata->context); |
| | | SDL_UnlockMutex(hwdata->mutex); |
| | | |
| | | if (!succeeded) { |
| | | SDL_HIDAPI_Device *device; |
| | | for (device = SDL_HIDAPI_devices; device; device = device->next) { |
| | | if (device->instance_id == joystick->instance_id) { |
| | | HIDAPI_DelDevice(device, SDL_TRUE); |
| | | break; |
| | | } |
| | | } |
| | | } |
| | | /* This is handled in SDL_HIDAPI_UpdateDevices() */ |
| | | } |
| | | |
| | | static void |
| | | HIDAPI_JoystickClose(SDL_Joystick * joystick) |
| | | { |
| | | struct joystick_hwdata *hwdata = joystick->hwdata; |
| | | SDL_HIDAPI_DeviceDriver *driver = hwdata->driver; |
| | | driver->Quit(joystick, hwdata->dev, hwdata->context); |
| | | if (joystick->hwdata) { |
| | | SDL_HIDAPI_Device *device = joystick->hwdata->device; |
| | | |
| | | hid_close(hwdata->dev); |
| | | SDL_DestroyMutex(hwdata->mutex); |
| | | SDL_free(hwdata); |
| | | joystick->hwdata = NULL; |
| | | /* Wait for pending rumble to complete */ |
| | | while (SDL_AtomicGet(&device->rumble_pending) > 0) { |
| | | SDL_Delay(10); |
| | | } |
| | | |
| | | device->driver->CloseJoystick(device, joystick); |
| | | |
| | | SDL_free(joystick->hwdata); |
| | | joystick->hwdata = NULL; |
| | | } |
| | | } |
| | | |
| | | static void |
| | |
| | | { |
| | | int i; |
| | | |
| | | shutting_down = SDL_TRUE; |
| | | |
| | | HIDAPI_ShutdownDiscovery(); |
| | | |
| | | while (SDL_HIDAPI_devices) { |
| | | HIDAPI_DelDevice(SDL_HIDAPI_devices, SDL_FALSE); |
| | | HIDAPI_DelDevice(SDL_HIDAPI_devices); |
| | | } |
| | | |
| | | SDL_HIDAPI_QuitRumble(); |
| | | |
| | | for (i = 0; i < SDL_arraysize(SDL_HIDAPI_drivers); ++i) { |
| | | SDL_HIDAPI_DeviceDriver *driver = SDL_HIDAPI_drivers[i]; |
| | | SDL_DelHintCallback(driver->hint, SDL_HIDAPIDriverHintChanged, NULL); |
| | | } |
| | | SDL_DelHintCallback(SDL_HINT_JOYSTICK_HIDAPI, |
| | | SDL_HIDAPIDriverHintChanged, NULL); |
| | | SDL_HIDAPI_numjoysticks = 0; |
| | | |
| | | hid_exit(); |
| | | |
| | | /* Make sure the drivers cleaned up properly */ |
| | | SDL_assert(SDL_HIDAPI_numjoysticks == 0); |
| | | |
| | | shutting_down = SDL_FALSE; |
| | | initialized = SDL_FALSE; |
| | | } |
| | | |
| | | SDL_JoystickDriver SDL_HIDAPI_JoystickDriver = |
| | |
| | | HIDAPI_JoystickDetect, |
| | | HIDAPI_JoystickGetDeviceName, |
| | | HIDAPI_JoystickGetDevicePlayerIndex, |
| | | HIDAPI_JoystickSetDevicePlayerIndex, |
| | | HIDAPI_JoystickGetDeviceGUID, |
| | | HIDAPI_JoystickGetDeviceInstanceID, |
| | | HIDAPI_JoystickOpen, |