void HIDDevice::closeDevice(bool wasUnplugged)
{
OVR_ASSERT(Device != NULL);
if (!wasUnplugged)
{
// Clear the registered callbacks.
IOHIDDeviceRegisterInputReportCallback(Device,
ReadBuffer,
InputReportBufferLength,
NULL,
this);
IOHIDDeviceRegisterRemovalCallback(Device, NULL, this);
IOHIDDeviceUnscheduleFromRunLoop(Device,
HIDManager->getRunLoop(),
kCFRunLoopDefaultMode);
IOHIDDeviceClose(Device, kIOHIDOptionsTypeNone);
}
CFRelease(Device);
Device = NULL;
LogText("OVR::OSX::HIDDevice - HID Device Closed '%s'\n", DevDesc.Path.ToCStr());
}
void openusb(usbdevice* kb){
// The driver sometimes isn't completely ready yet, so give it a short delay
sleep(1);
// Handle 3 is the control handle
kb->lastkeypress = -1;
kb->handle = kb->handles[3];
// Set up the device
int setup = setupusb(kb);
if(setup == -1){
closehandle(kb);
pthread_mutex_unlock(&kb->mutex);
pthread_mutex_destroy(&kb->mutex);
pthread_mutex_destroy(&kb->keymutex);
return;
} else if(setup){
// If the setup had a communication error, wait a bit and try again.
sleep(1);
resetusb(kb);
}
// Start handling HID reports for the Corsair input
IOHIDDeviceRegisterInputReportCallback(kb->handles[2], kb->intinput, MSG_SIZE, reportcallback, kb);
// Register for close notification
IOHIDDeviceRegisterRemovalCallback(kb->handle, usbremove, kb);
// Update connected
updateconnected();
notifyconnect(kb, 1);
int index = INDEX_OF(kb, keyboard);
printf("Device ready at %s%d\n", devpath, index);
pthread_mutex_unlock(&kb->mutex);
}
static void hid_manager_device_attached(void* context, IOReturn result, void* sender, IOHIDDeviceRef device)
{
char device_name[1024];
CFStringRef device_name_ref;
struct apple_pad_connection* connection = (struct apple_pad_connection*)calloc(1, sizeof(*connection));
connection->device = device;
connection->slot = MAX_PLAYERS;
IOHIDDeviceOpen(device, kIOHIDOptionsTypeNone);
IOHIDDeviceScheduleWithRunLoop(device, CFRunLoopGetCurrent(), kCFRunLoopCommonModes);
IOHIDDeviceRegisterRemovalCallback(device, hid_device_removed, connection);
device_name_ref = IOHIDDeviceGetProperty(device, CFSTR(kIOHIDProductKey));
CFStringGetCString(device_name_ref, device_name, sizeof(device_name), kCFStringEncodingUTF8);
connection->slot = apple_joypad_connect(device_name, connection);
if (apple_joypad_has_interface(connection->slot))
IOHIDDeviceRegisterInputReportCallback(device, connection->data + 1, sizeof(connection->data) - 1, hid_device_report, connection);
else
IOHIDDeviceRegisterInputValueCallback(device, hid_device_input_callback, connection);
if (device_name[0] != '\0')
{
strlcpy(g_settings.input.device_names[connection->slot], device_name, sizeof(g_settings.input.device_names));
input_config_autoconfigure_joypad(connection->slot, device_name, apple_joypad.ident);
RARCH_LOG("Port %d: %s.\n", connection->slot, device_name);
}
}
Burger::RunQueue::eReturnCode BURGER_API Burger::Mouse::Poll(void *pData)
{
while (CFRunLoopRunInMode(g_BurgerMouse,0,TRUE)==kCFRunLoopRunHandledSource) {
}
#if 0
Word i;
Mouse *pMouse = static_cast<Mouse *>(pData);
DeviceStruct *pRat = pMouse->m_Mice;
for (i = 0; i < pMouse->m_uMiceCount; i++) {
if (pRat->m_bUnplugged) {
IOHIDDeviceRef pDevice = pRat->m_pDevice;
if (pDevice) {
if (IOHIDDeviceOpen(pDevice,kIOHIDOptionsTypeNone) == kIOReturnSuccess) {
pRat->m_bUnplugged = FALSE; // Connected!
IOHIDDeviceRegisterRemovalCallback(pDevice,DisconnectionCallback,pMouse);
IOHIDDeviceRegisterInputValueCallback(pDevice,InputCallback,pMouse);
CFRunLoopRef pRunLoop = CFRunLoopGetCurrent();
IOHIDDeviceScheduleWithRunLoop(pDevice,pRunLoop,g_BurgerMouse);
}
}
}
++pRat;
}
#endif
return RunQueue::OKAY;
}
static void iohidmanager_hid_device_add(void *data, IOReturn result,
void* sender, IOHIDDeviceRef device)
{
IOReturn ret;
uint16_t dev_vid, dev_pid;
settings_t *settings = config_get_ptr();
iohidmanager_hid_t *hid = (iohidmanager_hid_t*)hid_driver_get_data();
struct iohidmanager_hid_adapter *adapter = (struct iohidmanager_hid_adapter*)
calloc(1, sizeof(*adapter));
if (!adapter || !hid)
return;
adapter->handle = device;
ret = IOHIDDeviceOpen(device, kIOHIDOptionsTypeNone);
if (ret != kIOReturnSuccess)
{
free(adapter);
return;
}
/* Move the device's run loop to this thread. */
IOHIDDeviceScheduleWithRunLoop(device, CFRunLoopGetCurrent(),
kCFRunLoopCommonModes);
IOHIDDeviceRegisterRemovalCallback(device, iohidmanager_hid_device_remove, adapter);
#ifndef IOS
iohidmanager_hid_device_get_product_string(device, adapter->name,
sizeof(adapter->name));
#endif
dev_vid = iohidmanager_hid_device_get_vendor_id (device);
dev_pid = iohidmanager_hid_device_get_product_id (device);
adapter->slot = pad_connection_pad_init(hid->slots,
adapter->name, dev_vid, dev_pid, adapter, &iohidmanager_hid_device_send_control);
if (adapter->slot == -1)
return;
if (pad_connection_has_interface(hid->slots, adapter->slot))
IOHIDDeviceRegisterInputReportCallback(device,
adapter->data + 1, sizeof(adapter->data) - 1,
iohidmanager_hid_device_report, adapter);
else
IOHIDDeviceRegisterInputValueCallback(device,
iohidmanager_hid_device_input_callback, adapter);
if (adapter->name[0] == '\0')
return;
strlcpy(settings->input.device_names[adapter->slot],
adapter->name, sizeof(settings->input.device_names[adapter->slot]));
iohidmanager_hid_device_add_autodetect(adapter->slot,
adapter->name, iohidmanager_hid.ident, dev_vid, dev_pid);
}
static void
JoystickDeviceWasAddedCallback(void *ctx, IOReturn res, void *sender, IOHIDDeviceRef ioHIDDeviceObject)
{
recDevice *device;
if (res != kIOReturnSuccess) {
return;
}
if (JoystickAlreadyKnown(ioHIDDeviceObject)) {
return; /* IOKit sent us a duplicate. */
}
device = (recDevice *) SDL_calloc(1, sizeof(recDevice));
if (!device) {
SDL_OutOfMemory();
return;
}
if (!GetDeviceInfo(ioHIDDeviceObject, device)) {
SDL_free(device);
return; /* not a device we care about, probably. */
}
/* Get notified when this device is disconnected. */
IOHIDDeviceRegisterRemovalCallback(ioHIDDeviceObject, JoystickDeviceWasRemovedCallback, device);
IOHIDDeviceScheduleWithRunLoop(ioHIDDeviceObject, CFRunLoopGetCurrent(), SDL_JOYSTICK_RUNLOOP_MODE);
/* Allocate an instance ID for this device */
device->instance_id = ++s_joystick_instance_id;
/* We have to do some storage of the io_service_t for SDL_HapticOpenFromJoystick */
if (IOHIDDeviceGetService != NULL) { /* weak reference: available in 10.6 and later. */
const io_service_t ioservice = IOHIDDeviceGetService(ioHIDDeviceObject);
if ((ioservice) && (FFIsForceFeedback(ioservice) == FF_OK)) {
device->ffservice = ioservice;
#if SDL_HAPTIC_IOKIT
MacHaptic_MaybeAddDevice(ioservice);
#endif
}
}
device->send_open_event = 1;
s_bDeviceAdded = SDL_TRUE;
/* Add device to the end of the list */
if ( !gpDeviceList ) {
gpDeviceList = device;
} else {
recDevice *curdevice;
curdevice = gpDeviceList;
while ( curdevice->pNext ) {
curdevice = curdevice->pNext;
}
curdevice->pNext = device;
}
}
Burger::Mouse::Mouse(GameApp *pGameApp) :
m_pGameApp(pGameApp),
m_MouseLock(),
m_pHIDManager(NULL),
m_uMiceCount(0),
m_uX(0),
m_uY(0),
m_uBoundsX(640),
m_uBoundsY(480),
m_iDeltaX(0),
m_iDeltaY(0),
m_iMouseWheelX(0),
m_iMouseWheelY(0),
m_uButtons(0),
m_uPressedButtons(0),
m_bButtonSwap(FALSE),
m_uArrayStart(0),
m_uArrayEnd(0)
{
// Back link to the game app
CFMutableDictionaryRef pDictionary = Globals::CreateHIDDictionary(kHIDPage_GenericDesktop,kHIDUsage_GD_Mouse);
if (pDictionary != NULL) {
m_pHIDManager = IOHIDManagerCreate(kCFAllocatorDefault,kIOHIDOptionsTypeNone);
if (m_pHIDManager != NULL) {
CFRunLoopRef pRunLoop = CFRunLoopGetCurrent();
IOHIDManagerRegisterDeviceMatchingCallback(m_pHIDManager,EnumerationCallback,this);
IOHIDManagerScheduleWithRunLoop(m_pHIDManager,pRunLoop,g_BurgerMouse);
IOHIDManagerSetDeviceMatching(m_pHIDManager,pDictionary);
IOHIDManagerOpen(m_pHIDManager,kIOHIDOptionsTypeNone);
// Handle the run loops
Poll(this);
// All scanned!
IOHIDManagerUnscheduleFromRunLoop(m_pHIDManager,pRunLoop,g_BurgerMouse);
IOHIDManagerRegisterDeviceMatchingCallback(m_pHIDManager,NULL, NULL);
// Open all the located devices
Word i;
DeviceStruct *pRat = m_Mice;
for (i = 0; i < m_uMiceCount; i++) {
IOHIDDeviceRef pDevice = pRat->m_pDevice;
if (IOHIDDeviceOpen(pDevice,kIOHIDOptionsTypeNone) != kIOReturnSuccess) {
pRat->m_pDevice = NULL; // Hmm. Toast it
pRat->m_bUnplugged = FALSE; // Don't attempt to reconnect
} else {
IOHIDDeviceRegisterRemovalCallback(pDevice,DisconnectionCallback,this);
IOHIDDeviceRegisterInputValueCallback(pDevice,InputCallback,this);
IOHIDDeviceScheduleWithRunLoop(pDevice,pRunLoop,g_BurgerMouse);
}
++pRat;
}
pGameApp->AddRoutine(Poll,NULL,this,RunQueue::PRIORITY_MOUSE);
}
CFRelease(pDictionary);
}
}
static void add_device(void* context, IOReturn result,
void* sender, IOHIDDeviceRef device)
{
char device_name[PATH_MAX_LENGTH];
CFStringRef device_name_ref;
CFNumberRef vendorID, productID;
struct pad_connection* connection = (struct pad_connection*)
calloc(1, sizeof(*connection));
connection->device_handle = device;
connection->slot = MAX_USERS;
IOHIDDeviceOpen(device, kIOHIDOptionsTypeNone);
/* Move the device's run loop to this thread. */
IOHIDDeviceScheduleWithRunLoop(device, CFRunLoopGetCurrent(),
kCFRunLoopCommonModes);
IOHIDDeviceRegisterRemovalCallback(device, remove_device, connection);
#ifndef IOS
device_name_ref = IOHIDDeviceGetProperty(device, CFSTR(kIOHIDProductKey));
CFStringGetCString(device_name_ref, device_name,
sizeof(device_name), kCFStringEncodingUTF8);
#endif
vendorID = (CFNumberRef)IOHIDDeviceGetProperty(device, CFSTR(kIOHIDVendorIDKey));
CFNumberGetValue(vendorID, kCFNumberIntType, &connection->v_id);
productID = (CFNumberRef)IOHIDDeviceGetProperty(device, CFSTR(kIOHIDProductIDKey));
CFNumberGetValue(productID, kCFNumberIntType, &connection->p_id);
connection->slot = pad_connection_pad_init(slots, device_name,
connection, &hid_pad_connection_send_control);
if (pad_connection_has_interface(slots, connection->slot))
IOHIDDeviceRegisterInputReportCallback(device,
connection->data + 1, sizeof(connection->data) - 1,
hid_device_report, connection);
else
IOHIDDeviceRegisterInputValueCallback(device,
hid_device_input_callback, connection);
if (device_name[0] == '\0')
return;
strlcpy(g_settings.input.device_names[connection->slot],
device_name, sizeof(g_settings.input.device_names));
input_config_autoconfigure_joypad(connection->slot,
device_name, connection->v_id, connection->p_id, apple_hid_joypad.ident);
RARCH_LOG("Port %d: %s.\n", connection->slot, device_name);
}
static void DeviceAttached(void* context, IOReturn result, void* sender, IOHIDDeviceRef device)
{
Connection* connection = new Connection();
connection->device = device;
IOHIDDeviceOpen(device, kIOHIDOptionsTypeNone);
IOHIDDeviceScheduleWithRunLoop(device, CFRunLoopGetCurrent(), kCFRunLoopCommonModes);
IOHIDDeviceRegisterRemovalCallback(device, DeviceRemoved, connection);
CFStringRef device_name_ref = (CFStringRef)IOHIDDeviceGetProperty(device, CFSTR(kIOHIDProductKey));
char device_name[1024];
CFStringGetCString(device_name_ref, device_name, sizeof(device_name), kCFStringEncodingUTF8);
connection->hidpad = HIDPad::Connect(device_name, connection);
IOHIDDeviceRegisterInputReportCallback(device, connection->data + 1, sizeof(connection->data) - 1, DeviceReport, connection);
}
void HID_API_EXPORT hid_close(hid_device *dev)
{
if (!dev)
return;
/* Disconnect the report callback before close. */
if (!dev->disconnected) {
IOHIDDeviceRegisterInputReportCallback(
dev->device_handle, dev->input_report_buf, dev->max_input_report_len,
NULL, dev);
IOHIDDeviceRegisterRemovalCallback(dev->device_handle, NULL, dev);
IOHIDDeviceUnscheduleFromRunLoop(dev->device_handle, dev->run_loop, dev->run_loop_mode);
IOHIDDeviceScheduleWithRunLoop(dev->device_handle, CFRunLoopGetMain(), kCFRunLoopDefaultMode);
}
/* Cause read_thread() to stop. */
dev->shutdown_thread = 1;
/* Wake up the run thread's event loop so that the thread can exit. */
CFRunLoopSourceSignal(dev->source);
CFRunLoopWakeUp(dev->run_loop);
/* Notify the read thread that it can shut down now. */
pthread_barrier_wait(&dev->shutdown_barrier);
/* Wait for read_thread() to end. */
pthread_join(dev->thread, NULL);
/* Close the OS handle to the device, but only if it's not
been unplugged. If it's been unplugged, then calling
IOHIDDeviceClose() will crash. */
if (!dev->disconnected) {
IOHIDDeviceClose(dev->device_handle, kIOHIDOptionsTypeSeizeDevice);
}
/* Clear out the queue of received reports. */
pthread_mutex_lock(&dev->mutex);
while (dev->input_reports) {
return_data(dev, NULL, 0);
}
pthread_mutex_unlock(&dev->mutex);
CFRelease(dev->device_handle);
free_hid_device(dev);
}
static void hid_manager_device_attached(void* context, IOReturn result, void* sender, IOHIDDeviceRef device)
{
struct apple_pad_connection* connection = calloc(1, sizeof(struct apple_pad_connection));
connection->device = device;
connection->slot = MAX_PLAYERS;
IOHIDDeviceOpen(device, kIOHIDOptionsTypeNone);
IOHIDDeviceScheduleWithRunLoop(device, CFRunLoopGetCurrent(), kCFRunLoopCommonModes);
IOHIDDeviceRegisterRemovalCallback(device, hid_device_removed, connection);
CFStringRef device_name_ref = IOHIDDeviceGetProperty(device, CFSTR(kIOHIDProductKey));
char device_name[1024];
CFStringGetCString(device_name_ref, device_name, sizeof(device_name), kCFStringEncodingUTF8);
connection->slot = apple_joypad_connect(device_name, connection);
if (apple_joypad_has_interface(connection->slot))
IOHIDDeviceRegisterInputReportCallback(device, connection->data + 1, sizeof(connection->data) - 1, hid_device_report, connection);
else
IOHIDDeviceRegisterInputValueCallback(device, hid_device_input_callback, connection);
}
void openusb(usbdevice* kb, short vendor, short product){
kb->lastkeypress = KEY_NONE;
if(IS_RGB(vendor, product))
// Handle 3 is the control handle
kb->handle = kb->handles[3];
else
// Non RGB keyboards don't have one, so just use 0
kb->handle = kb->handles[0];
// Set up the device
int setup = setupusb(kb, vendor, product);
if(setup == -1 || (setup && usb_tryreset(kb))){
closehandle(kb);
pthread_mutex_unlock(&kb->mutex);
pthread_mutex_destroy(&kb->mutex);
pthread_mutex_destroy(&kb->keymutex);
return;
}
// Start handling HID reports for the input
IOHIDDeviceRegisterInputReportCallback(kb->handles[0], kb->urbinput, 8, reportcallback, kb);
if(IS_RGB(vendor, product))
IOHIDDeviceRegisterInputReportCallback(kb->handles[1], kb->urbinput + 8, 21, reportcallback, kb);
else
IOHIDDeviceRegisterInputReportCallback(kb->handles[1], kb->urbinput + 8, 4, reportcallback, kb);
if(IS_RGB(vendor, product))
IOHIDDeviceRegisterInputReportCallback(kb->handles[2], kb->kbinput, MSG_SIZE, reportcallback, kb);
else
IOHIDDeviceRegisterInputReportCallback(kb->handles[2], kb->urbinput + 8 + 4, 15, reportcallback, kb);
// Register for close notification
IOHIDDeviceRegisterRemovalCallback(kb->handle, usbremove, kb);
// Update connected
updateconnected();
notifyconnect(kb, 1);
int index = INDEX_OF(kb, keyboard);
printf("Device ready at %s%d\n", devpath, index);
pthread_mutex_unlock(&kb->mutex);
}
void JoypadOSX::_device_added(IOReturn p_res, IOHIDDeviceRef p_device) {
if (p_res != kIOReturnSuccess || have_device(p_device)) {
return;
}
joypad new_joypad;
if (is_joypad(p_device)) {
configure_joypad(p_device, &new_joypad);
#if MAC_OS_X_VERSION_MIN_REQUIRED < 1060
if (IOHIDDeviceGetService != NULL) {
#endif
const io_service_t ioservice = IOHIDDeviceGetService(p_device);
if ((ioservice) && (FFIsForceFeedback(ioservice) == FF_OK) && new_joypad.config_force_feedback(ioservice)) {
new_joypad.ffservice = ioservice;
}
#if MAC_OS_X_VERSION_MIN_REQUIRED < 1060
}
#endif
device_list.push_back(new_joypad);
}
IOHIDDeviceRegisterRemovalCallback(p_device, joypad_removed_callback, (void *)(intptr_t)new_joypad.id);
IOHIDDeviceScheduleWithRunLoop(p_device, CFRunLoopGetCurrent(), GODOT_JOY_LOOP_RUN_MODE);
}
static void
JoystickDeviceWasAddedCallback(void *ctx, IOReturn res, void *sender, IOHIDDeviceRef ioHIDDeviceObject)
{
recDevice *device;
int device_index = 0;
io_service_t ioservice;
if (res != kIOReturnSuccess) {
return;
}
if (JoystickAlreadyKnown(ioHIDDeviceObject)) {
return; /* IOKit sent us a duplicate. */
}
device = (recDevice *) SDL_calloc(1, sizeof(recDevice));
if (!device) {
SDL_OutOfMemory();
return;
}
if (!GetDeviceInfo(ioHIDDeviceObject, device)) {
SDL_free(device);
return; /* not a device we care about, probably. */
}
if (SDL_IsGameControllerNameAndGUID(device->product, device->guid) &&
SDL_ShouldIgnoreGameController(device->product, device->guid)) {
SDL_free(device);
return;
}
/* Get notified when this device is disconnected. */
IOHIDDeviceRegisterRemovalCallback(ioHIDDeviceObject, JoystickDeviceWasRemovedCallback, device);
IOHIDDeviceScheduleWithRunLoop(ioHIDDeviceObject, CFRunLoopGetCurrent(), SDL_JOYSTICK_RUNLOOP_MODE);
/* Allocate an instance ID for this device */
device->instance_id = ++s_joystick_instance_id;
/* We have to do some storage of the io_service_t for SDL_HapticOpenFromJoystick */
ioservice = IOHIDDeviceGetService(ioHIDDeviceObject);
#if SDL_HAPTIC_IOKIT
if ((ioservice) && (FFIsForceFeedback(ioservice) == FF_OK)) {
device->ffservice = ioservice;
MacHaptic_MaybeAddDevice(ioservice);
}
#endif
/* Add device to the end of the list */
if ( !gpDeviceList ) {
gpDeviceList = device;
} else {
recDevice *curdevice;
curdevice = gpDeviceList;
while ( curdevice->pNext ) {
++device_index;
curdevice = curdevice->pNext;
}
curdevice->pNext = device;
++device_index; /* bump by one since we counted by pNext. */
}
SDL_PrivateJoystickAdded(device_index);
}
/* hid_open_path()
*
* path must be a valid path to an IOHIDDevice in the IOService plane
* Example: "IOService:/AppleACPIPlatformExpert/PCI0@0/AppleACPIPCI/EHC1@1D,7/AppleUSBEHCI/PLAYSTATION(R)3 Controller@fd120000/IOUSBInterface@0/IOUSBHIDDriver"
*/
hid_device * HID_API_EXPORT hid_open_path(const char *path)
{
hid_device *dev = NULL;
io_registry_entry_t entry = MACH_PORT_NULL;
dev = new_hid_device();
/* Set up the HID Manager if it hasn't been done */
if (hid_init() < 0)
return NULL;
/* Get the IORegistry entry for the given path */
entry = IORegistryEntryFromPath(kIOMasterPortDefault, path);
if (entry == MACH_PORT_NULL) {
/* Path wasn't valid (maybe device was removed?) */
goto return_error;
}
/* Create an IOHIDDevice for the entry */
dev->device_handle = IOHIDDeviceCreate(kCFAllocatorDefault, entry);
if (dev->device_handle == NULL) {
/* Error creating the HID device */
goto return_error;
}
/* Open the IOHIDDevice */
IOReturn ret = IOHIDDeviceOpen(dev->device_handle, kIOHIDOptionsTypeSeizeDevice);
if (ret == kIOReturnSuccess) {
char str[32];
/* Create the buffers for receiving data */
dev->max_input_report_len = (CFIndex) get_max_report_length(dev->device_handle);
dev->input_report_buf = calloc(dev->max_input_report_len, sizeof(uint8_t));
/* Create the Run Loop Mode for this device.
printing the reference seems to work. */
sprintf(str, "HIDAPI_%p", dev->device_handle);
dev->run_loop_mode =
CFStringCreateWithCString(NULL, str, kCFStringEncodingASCII);
/* Attach the device to a Run Loop */
IOHIDDeviceRegisterInputReportCallback(
dev->device_handle, dev->input_report_buf, dev->max_input_report_len,
&hid_report_callback, dev);
IOHIDDeviceRegisterRemovalCallback(dev->device_handle, hid_device_removal_callback, dev);
/* Start the read thread */
pthread_create(&dev->thread, NULL, read_thread, dev);
/* Wait here for the read thread to be initialized. */
pthread_barrier_wait(&dev->barrier);
IOObjectRelease(entry);
return dev;
}
else {
goto return_error;
}
return_error:
if (dev->device_handle != NULL)
CFRelease(dev->device_handle);
if (entry != MACH_PORT_NULL)
IOObjectRelease(entry);
free_hid_device(dev);
return NULL;
}
static void
JoystickDeviceWasAddedCallback(void *ctx, IOReturn res, void *sender, IOHIDDeviceRef ioHIDDeviceObject)
{
recDevice *device;
int device_index = 0;
if (res != kIOReturnSuccess) {
return;
}
if (JoystickAlreadyKnown(ioHIDDeviceObject)) {
return; /* IOKit sent us a duplicate. */
}
device = (recDevice *) SDL_calloc(1, sizeof(recDevice));
if (!device) {
SDL_OutOfMemory();
return;
}
if (!GetDeviceInfo(ioHIDDeviceObject, device)) {
SDL_free(device);
return; /* not a device we care about, probably. */
}
/* Get notified when this device is disconnected. */
IOHIDDeviceRegisterRemovalCallback(ioHIDDeviceObject, JoystickDeviceWasRemovedCallback, device);
IOHIDDeviceScheduleWithRunLoop(ioHIDDeviceObject, CFRunLoopGetCurrent(), SDL_JOYSTICK_RUNLOOP_MODE);
/* Allocate an instance ID for this device */
device->instance_id = ++s_joystick_instance_id;
/* We have to do some storage of the io_service_t for SDL_HapticOpenFromJoystick */
#if MAC_OS_X_VERSION_MIN_REQUIRED < 1060
if (IOHIDDeviceGetService != NULL) { /* weak reference: available in 10.6 and later. */
#endif
const io_service_t ioservice = IOHIDDeviceGetService(ioHIDDeviceObject);
#if SDL_HAPTIC_IOKIT
if ((ioservice) && (FFIsForceFeedback(ioservice) == FF_OK)) {
device->ffservice = ioservice;
MacHaptic_MaybeAddDevice(ioservice);
}
#endif
#if MAC_OS_X_VERSION_MIN_REQUIRED < 1060
}
#endif
/* Add device to the end of the list */
if ( !gpDeviceList ) {
gpDeviceList = device;
} else {
recDevice *curdevice;
curdevice = gpDeviceList;
while ( curdevice->pNext ) {
++device_index;
curdevice = curdevice->pNext;
}
curdevice->pNext = device;
++device_index; /* bump by one since we counted by pNext. */
}
/* !!! FIXME: why isn't there an SDL_PrivateJoyDeviceAdded()? */
#if !SDL_EVENTS_DISABLED
{
SDL_Event event;
event.type = SDL_JOYDEVICEADDED;
if (SDL_GetEventState(event.type) == SDL_ENABLE) {
event.jdevice.which = device_index;
if ((SDL_EventOK == NULL)
|| (*SDL_EventOK) (SDL_EventOKParam, &event)) {
SDL_PushEvent(&event);
}
}
}
#endif /* !SDL_EVENTS_DISABLED */
}
bool HIDDevice::openDevice()
{
// Have to iterate through devices again to generate paths.
CFSetRef deviceSet = IOHIDManagerCopyDevices(HIDManager->HIDManager);
CFIndex deviceCount = CFSetGetCount(deviceSet);
// Allocate a block of memory and read the set into it.
IOHIDDeviceRef* devices = (IOHIDDeviceRef*) OVR_ALLOC(sizeof(IOHIDDeviceRef) * deviceCount);
CFSetGetValues(deviceSet, (const void **) devices);
// Iterate over devices.
IOHIDDeviceRef device = NULL;
for (CFIndex deviceIndex = 0; deviceIndex < deviceCount; deviceIndex++)
{
IOHIDDeviceRef tmpDevice = devices[deviceIndex];
if (!tmpDevice)
{
continue;
}
String path;
if (!HIDManager->getPath(tmpDevice, &path))
{
continue;
}
if (path == DevDesc.Path)
{
device = tmpDevice;
break;
}
}
OVR_FREE(devices);
if (!device)
{
CFRelease(deviceSet);
return false;
}
// Attempt to open device.
if (IOHIDDeviceOpen(device, kIOHIDOptionsTypeSeizeDevice)
!= kIOReturnSuccess)
{
CFRelease(deviceSet);
return false;
}
// Retain the device before we release the set.
CFRetain(device);
CFRelease(deviceSet);
Device = device;
if (!initInfo())
{
IOHIDDeviceClose(Device, kIOHIDOptionsTypeSeizeDevice);
CFRelease(Device);
Device = NULL;
return false;
}
// Setup the Run Loop and callbacks.
IOHIDDeviceScheduleWithRunLoop(Device,
HIDManager->getRunLoop(),
kCFRunLoopDefaultMode);
IOHIDDeviceRegisterInputReportCallback(Device,
ReadBuffer,
ReadBufferSize,
staticHIDReportCallback,
this);
IOHIDDeviceRegisterRemovalCallback(Device,
staticDeviceRemovedCallback,
this);
return true;
}
hid_device * HID_API_EXPORT hid_open_path(const char *path)
{
int i;
hid_device *dev = NULL;
CFIndex num_devices;
dev = new_hid_device();
/* Set up the HID Manager if it hasn't been done */
if (hid_init() < 0)
return NULL;
/* give the IOHIDManager a chance to update itself */
process_pending_events();
CFSetRef device_set = IOHIDManagerCopyDevices(hid_mgr);
num_devices = CFSetGetCount(device_set);
IOHIDDeviceRef *device_array = calloc(num_devices, sizeof(IOHIDDeviceRef));
CFSetGetValues(device_set, (const void **) device_array);
for (i = 0; i < num_devices; i++) {
char cbuf[BUF_LEN];
size_t len;
IOHIDDeviceRef os_dev = device_array[i];
len = make_path(os_dev, cbuf, sizeof(cbuf));
if (!strcmp(cbuf, path)) {
/* Matched Paths. Open this Device. */
IOReturn ret = IOHIDDeviceOpen(os_dev, kIOHIDOptionsTypeSeizeDevice);
if (ret == kIOReturnSuccess) {
char str[32];
free(device_array);
CFRetain(os_dev);
CFRelease(device_set);
dev->device_handle = os_dev;
/* Create the buffers for receiving data */
dev->max_input_report_len = (CFIndex) get_max_report_length(os_dev);
dev->input_report_buf = calloc(dev->max_input_report_len, sizeof(uint8_t));
/* Create the Run Loop Mode for this device.
printing the reference seems to work. */
sprintf(str, "HIDAPI_%p", os_dev);
dev->run_loop_mode =
CFStringCreateWithCString(NULL, str, kCFStringEncodingASCII);
/* Attach the device to a Run Loop */
IOHIDDeviceRegisterInputReportCallback(
os_dev, dev->input_report_buf, dev->max_input_report_len,
&hid_report_callback, dev);
IOHIDDeviceRegisterRemovalCallback(dev->device_handle, hid_device_removal_callback, dev);
/* Start the read thread */
pthread_create(&dev->thread, NULL, read_thread, dev);
/* Wait here for the read thread to be initialized. */
pthread_barrier_wait(&dev->barrier);
return dev;
}
else {
goto return_error;
}
}
}
return_error:
free(device_array);
CFRelease(device_set);
free_hid_device(dev);
return NULL;
}
static void iohidmanager_hid_device_add(void *data, IOReturn result,
void* sender, IOHIDDeviceRef device)
{
int i;
IOReturn ret;
uint16_t dev_vid, dev_pid;
CFArrayRef elements_raw;
int count;
CFMutableArrayRef elements;
CFRange range;
bool found_axis[6] =
{ false, false, false, false, false, false };
apple_input_rec_t *tmp = NULL;
apple_input_rec_t *tmpButtons = NULL;
apple_input_rec_t *tmpAxes = NULL;
iohidmanager_hid_t *hid = (iohidmanager_hid_t*)
hid_driver_get_data();
struct iohidmanager_hid_adapter *adapter = (struct iohidmanager_hid_adapter*)
calloc(1, sizeof(*adapter));
if (!adapter)
return;
if (!hid)
goto error;
adapter->handle = device;
ret = IOHIDDeviceOpen(device, kIOHIDOptionsTypeNone);
if (ret != kIOReturnSuccess)
goto error;
/* Move the device's run loop to this thread. */
IOHIDDeviceScheduleWithRunLoop(device, CFRunLoopGetCurrent(),
kCFRunLoopCommonModes);
IOHIDDeviceRegisterRemovalCallback(device,
iohidmanager_hid_device_remove, adapter);
#ifndef IOS
iohidmanager_hid_device_get_product_string(device, adapter->name,
sizeof(adapter->name));
#endif
dev_vid = iohidmanager_hid_device_get_vendor_id (device);
dev_pid = iohidmanager_hid_device_get_product_id (device);
adapter->slot = pad_connection_pad_init(hid->slots,
adapter->name, dev_vid, dev_pid, adapter,
&iohidmanager_hid);
if (adapter->slot == -1)
goto error;
if (pad_connection_has_interface(hid->slots, adapter->slot))
IOHIDDeviceRegisterInputReportCallback(device,
adapter->data + 1, sizeof(adapter->data) - 1,
iohidmanager_hid_device_report, adapter);
else
IOHIDDeviceRegisterInputValueCallback(device,
iohidmanager_hid_device_input_callback, adapter);
if (string_is_empty(adapter->name))
goto error;
/* scan for buttons, axis, hats */
elements_raw = IOHIDDeviceCopyMatchingElements(device, NULL, kIOHIDOptionsTypeNone);
count = (int)CFArrayGetCount(elements_raw);
elements = CFArrayCreateMutableCopy(
kCFAllocatorDefault,(CFIndex)count,elements_raw);
range = CFRangeMake(0,count);
CFArraySortValues(elements,
range, iohidmanager_sort_elements, NULL);
for (i = 0; i < count; i++)
{
IOHIDElementRef element = (IOHIDElementRef)CFArrayGetValueAtIndex(elements, i);
if (!element)
continue;
IOHIDElementType type = IOHIDElementGetType(element);
uint32_t page = (uint32_t)IOHIDElementGetUsagePage(element);
uint32_t use = (uint32_t)IOHIDElementGetUsage(element);
uint32_t cookie = (uint32_t)IOHIDElementGetCookie(element);
int detected_button = 0;
switch (page)
{
case kHIDPage_GenericDesktop:
switch (type)
{
case kIOHIDElementTypeCollection:
case kIOHIDElementTypeInput_ScanCodes:
case kIOHIDElementTypeFeature:
case kIOHIDElementTypeInput_Button:
case kIOHIDElementTypeOutput:
case kIOHIDElementTypeInput_Axis:
/* TODO/FIXME */
break;
case kIOHIDElementTypeInput_Misc:
switch (use)
{
case kHIDUsage_GD_Hatswitch:
{
/* as far as I can tell, OSX only reports one Hat */
apple_input_rec_t *hat = (apple_input_rec_t *)malloc(sizeof(apple_input_rec_t));
hat->id = 0;
hat->cookie = (IOHIDElementCookie)cookie;
hat->next = NULL;
adapter->hats = hat;
}
break;
default:
{
uint32_t i = 0;
static const uint32_t axis_use_ids[6] =
{ 48, 49, 51, 52, 50, 53 };
while (i < 6 && axis_use_ids[i] != use)
i++;
if (i < 6)
{
apple_input_rec_t *axis = (apple_input_rec_t *)malloc(sizeof(apple_input_rec_t));
axis->id = i;
axis->cookie = (IOHIDElementCookie)cookie;
axis->next = NULL;
if(iohidmanager_check_for_id(adapter->axes,i))
{
/* axis ID already exists, save to tmp for appending later */
if(tmpAxes)
iohidmanager_append_record(tmpAxes, axis);
else
tmpAxes = axis;
}
else
{
found_axis[axis->id] = true;
if(adapter->axes)
iohidmanager_append_record(adapter->axes, axis);
else
adapter->axes = axis;
}
}
else
detected_button = 1;
}
break;
}
break;
}
break;
case kHIDPage_Consumer:
case kHIDPage_Button:
switch (type)
{
case kIOHIDElementTypeCollection:
case kIOHIDElementTypeFeature:
case kIOHIDElementTypeInput_ScanCodes:
case kIOHIDElementTypeInput_Axis:
case kIOHIDElementTypeOutput:
/* TODO/FIXME */
break;
case kIOHIDElementTypeInput_Misc:
case kIOHIDElementTypeInput_Button:
detected_button = 1;
break;
}
break;
}
if (detected_button)
{
apple_input_rec_t *btn = (apple_input_rec_t *)malloc(sizeof(apple_input_rec_t));
btn->id = (uint32_t)use;
btn->cookie = (IOHIDElementCookie)cookie;
btn->next = NULL;
if(iohidmanager_check_for_id(adapter->buttons,btn->id))
{
if(tmpButtons)
iohidmanager_append_record_ordered(&tmpButtons, btn);
else
tmpButtons = btn;
}
else
{
if(adapter->buttons)
iohidmanager_append_record_ordered(&adapter->buttons, btn);
else
adapter->buttons = btn;
}
}
}
/* take care of buttons/axes with duplicate 'use' values */
for (i = 0; i < 6; i++)
{
if(found_axis[i] == false && tmpAxes)
{
apple_input_rec_t *next = tmpAxes->next;
tmpAxes->id = i;
tmpAxes->next = NULL;
iohidmanager_append_record(adapter->axes, tmpAxes);
tmpAxes = next;
}
}
tmp = adapter->buttons;
if (tmp)
{
while(tmp->next)
tmp = tmp->next;
}
while(tmpButtons)
{
apple_input_rec_t *next = tmpButtons->next;
tmpButtons->id = tmp->id;
tmpButtons->next = NULL;
tmp->next = tmpButtons;
tmp = tmp->next;
tmpButtons = next;
}
iohidmanager_hid_device_add_autodetect(adapter->slot,
adapter->name, iohidmanager_hid.ident, dev_vid, dev_pid);
return;
error:
{
apple_input_rec_t *tmp = NULL;
while(adapter->hats != NULL)
{
tmp = adapter->hats;
adapter->hats = adapter->hats->next;
free(tmp);
}
while(adapter->axes != NULL)
{
tmp = adapter->axes;
adapter->axes = adapter->axes->next;
free(tmp);
}
while(adapter->buttons != NULL)
{
tmp = adapter->buttons;
adapter->buttons = adapter->buttons->next;
free(tmp);
}
while(tmpAxes != NULL)
{
tmp = tmpAxes;
tmpAxes = tmpAxes->next;
free(tmp);
}
while(tmpButtons != NULL)
{
tmp = tmpButtons;
tmpButtons = tmpButtons->next;
free(tmp);
}
free(adapter);
}
}