pandory500/SDL-mirror
2
0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Refactored HIDAPI controller code to support dongles and hubs that dynamically attach controllers

Browse source
This commit is contained in:
Sam Lantinga 2019-12-19 15:01:30 -08:00
parent 55181836c4
commit f57af100a0
6 changed files with 505 additions and 229 deletions
Download patch file Download diff file Expand all files Collapse all files

40
src/joystick/hidapi/SDL_hidapijoystick_c.h
View file

@ -46,16 +46,45 @@
/* Prevent rumble duration overflow */
#define SDL_MAX_RUMBLE_DURATION_MS 0x0fffffff
/* Forward declaration */
struct _SDL_HIDAPI_DeviceDriver;
typedef struct _SDL_HIDAPI_Device
{
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 */
struct _SDL_HIDAPI_DeviceDriver *driver;
void *context;
hid_device *dev;
int num_joysticks;
SDL_JoystickID *joysticks;
/* Used during scanning for device changes */
SDL_bool seen;
struct _SDL_HIDAPI_Device *next;
} SDL_HIDAPI_Device;
typedef struct _SDL_HIDAPI_DeviceDriver
{
const char *hint;
SDL_bool enabled;
SDL_bool (*IsSupportedDevice)(Uint16 vendor_id, Uint16 product_id, Uint16 version, int interface_number, const char *name);
const char *(*GetDeviceName)(Uint16 vendor_id, Uint16 product_id);
SDL_bool (*Init)(SDL_Joystick *joystick, hid_device *dev, Uint16 vendor_id, Uint16 product_id, void **context);
int (*Rumble)(SDL_Joystick *joystick, hid_device *dev, void *context, Uint16 low_frequency_rumble, Uint16 high_frequency_rumble, Uint32 duration_ms);
SDL_bool (*Update)(SDL_Joystick *joystick, hid_device *dev, void *context);
void (*Quit)(SDL_Joystick *joystick, hid_device *dev, void *context);
SDL_bool (*InitDevice)(SDL_HIDAPI_Device *device);
SDL_bool (*UpdateDevice)(SDL_HIDAPI_Device *device);
SDL_bool (*OpenJoystick)(SDL_HIDAPI_Device *device, SDL_Joystick *joystick);
int (*RumbleJoystick)(SDL_HIDAPI_Device *device, SDL_Joystick *joystick, Uint16 low_frequency_rumble, Uint16 high_frequency_rumble, Uint32 duration_ms);
void (*CloseJoystick)(SDL_HIDAPI_Device *device, SDL_Joystick *joystick);
void (*FreeDevice)(SDL_HIDAPI_Device *device);
} SDL_HIDAPI_DeviceDriver;
@ -69,6 +98,9 @@ extern SDL_HIDAPI_DeviceDriver SDL_HIDAPI_DriverXboxOne;
/* Return true if a HID device is present and supported as a joystick */
extern SDL_bool HIDAPI_IsDevicePresent(Uint16 vendor_id, Uint16 product_id, Uint16 version, const char *name);
extern SDL_bool HIDAPI_JoystickConnected(SDL_HIDAPI_Device *device, SDL_JoystickID *pJoystickID);
extern void HIDAPI_JoystickDisconnected(SDL_HIDAPI_Device *device, SDL_JoystickID joystickID);
#endif /* SDL_JOYSTICK_HIDAPI_H */
/* vi: set ts=4 sw=4 expandtab: */