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());
}
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);
}
void osxPointingDeviceManager::AddDevice(void *sender, IOReturn, void *, IOHIDDeviceRef devRef)
{
// Prevent other HID devices from being detected
if (isNotPointingDevice(devRef))
return;
osxPointingDeviceManager *self = (osxPointingDeviceManager *)sender;
osxPointingDeviceData *pdd = new osxPointingDeviceData;
fillDescriptorInfo(devRef, pdd->desc);
pdd->devRef = devRef;
self->registerDevice(devRef, pdd);
CFDataRef descriptor = (CFDataRef)IOHIDDeviceGetProperty(devRef, CFSTR(kIOHIDReportDescriptorKey));
if (descriptor) {
const UInt8 *bytes = CFDataGetBytePtr(descriptor);
CFIndex length = CFDataGetLength(descriptor);
if (!pdd->parser.setDescriptor(bytes, length))
{
if (self->debugLevel > 1)
std::cerr << " osxPointingDeviceManager::AddDevice: unable to parse the HID report descriptor" << std::endl;
}
else
IOHIDDeviceRegisterInputReportCallback(devRef, pdd->report, sizeof(pdd->report),
hidReportCallback, self);
if (self->debugLevel > 1)
{
std::cerr << "HID descriptors: [ " << std::flush ;
for (int i=0; i<length; ++i)
std::cerr << std::hex << std::setfill('0') << std::setw(2) << (int)bytes[i] << " " ;
std::cerr << "]" << std::endl ;
}
}
}
void yyyPacketShutdown(yInterfaceSt *iface)
{
int i;
// remove iface from setuped ifaces
for (i=0; i< SETUPED_IFACE_CACHE_SIZE ; i++) {
if(yContext->setupedIfaceCache[i]==iface){
yContext->setupedIfaceCache[i] = NULL;
break;
}
}
YASSERT(i<SETUPED_IFACE_CACHE_SIZE);
if(iface->devref!=NULL){
IOHIDDeviceRegisterInputReportCallback(iface->devref, // IOHIDDeviceRef for the HID device
(u8*) &iface->tmprxpkt, // pointer to the report data (uint8_t's)
USB_PKT_SIZE, // number of bytes in the report (CFIndex)
NULL, // the callback routine
iface); // context passed to callback
IOHIDDeviceClose(iface->devref, kIOHIDOptionsTypeNone);
iface->devref=NULL;
}
yPktQueueFree(&iface->rxQueue);
yPktQueueFree(&iface->txQueue);
iface->flags.yyySetupDone = 0;
CFRelease(iface->run_loop_mode);
if (yContext->osx_flags & YCTX_OSX_MULTIPLES_HID) {
stopHIDManager(&iface->hid);
}
}
static void attach_callback(void *context, IOReturn r, void *hid_mgr, IOHIDDeviceRef dev)
{
struct hid_struct *h;
//fprintf(stderr,"attach callback\n");
//
if (IOHIDDeviceOpen(dev, kIOHIDOptionsTypeNone) != kIOReturnSuccess) return;
h = (hid_t *)malloc(sizeof(hid_t));
if (!h) return;
memset(h, 0, sizeof(hid_t));
IOHIDDeviceScheduleWithRunLoop(dev, CFRunLoopGetCurrent(), kCFRunLoopDefaultMode);
IOHIDDeviceRegisterInputReportCallback(dev, h->buffer, sizeof(h->buffer),
input_callback, h);
h->ref = dev;
h->open = 1;
add_hid(h);
usbstatus=1;
/*
r = rawhid_open(1, 0x16C0, 0x0480, 0xFFAB, 0x0200);
if (r <= 0)
{
fprintf(stderr,"no rawhid device found\n");
}
else
{
fprintf(stderr,"new rawhid device found\n");
}
*/
}
int yyySetup(yInterfaceSt *iface,char *errmsg)
{
char str[32];
yyyInitPktQueue(iface);
yInitializeCriticalSection(&iface->yyyCS);
if(iface->devref==NULL){
return YERR(YAPI_DEVICE_NOT_FOUND);
}
IOReturn ret = IOHIDDeviceOpen(iface->devref, kIOHIDOptionsTypeNone);
if (ret != kIOReturnSuccess) {
YSPRINTF(str,32,"Unable to open device (0x%x)",ret);
return YERRMSG(YAPI_IO_ERROR,str);
}
/* Create the Run Loop Mode for this device. printing the reference seems to work. */
sprintf(str, "yocto_%p", iface->devref);
iface->run_loop_mode = CFStringCreateWithCString(NULL, str, kCFStringEncodingASCII);
/* Attach the device to a Run Loop */
IOHIDDeviceScheduleWithRunLoop(iface->devref, yContext->usb_run_loop, iface->run_loop_mode);
IOHIDDeviceRegisterInputReportCallback( iface->devref, // IOHIDDeviceRef for the HID device
(u8*) &iface->tmprxpkt, // pointer to the report data
USB_PKT_SIZE, // number of bytes in the report (CFIndex)
&Handle_IOHIDDeviceIOHIDReportCallback, // the callback routine
iface); // context passed to callback
return 0;
}
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);
}
}
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);
}
void TeensyControls_usb_close(void)
{
teensy_t *t;
int wait=0;
for (t = TeensyControls_first_teensy; t; t = t->next) {
if (t->online) {
printf("close USB device\n");
IOHIDDeviceRegisterInputReportCallback(t->usb.dev,
t->usb.inbuf, 64, NULL, NULL);
// TODO: how to terminate input thread?
// TODO: how to terminate output thread?
pthread_cond_signal(&t->output_event);
IOHIDDeviceClose(t->usb.dev, 0);
t->online = 0;
}
}
if (hmgr) {
printf("closing hid manager\n");
IOHIDManagerRegisterDeviceMatchingCallback(hmgr, NULL, NULL);
IOHIDManagerRegisterDeviceRemovalCallback(hmgr, NULL, NULL);
IOHIDManagerClose(hmgr, 0);
hmgr = NULL;
}
while (++wait < 20 && num_thread_alive() > 0) {
usleep(10000);
printf("wait #%d for thread exit\n", wait);
}
}
static void match_callback(void *context, IOReturn result,
void *sender, IOHIDDeviceRef device)
{
static int captured_devices = 0;
static int failed_captures = 0;
// dump instead of capturing
if (false)
{
{
CFTypeRef o = IOHIDDeviceGetProperty(
device, CFSTR(kIOHIDDeviceUsagePairsKey));
printf("\tkIOHIDDeviceUsagePairsKey = %p\n", o);
CFShow(o);
}
{
CFTypeRef o = IOHIDDeviceGetProperty(
device, CFSTR(kIOHIDElementKey));
printf("\tkIOHIDElementKey = %p\n", o);
CFShow(o);
}
return;
}
IOReturn r = IOHIDDeviceOpen(device, kIOHIDOptionsTypeSeizeDevice);
if (r == kIOReturnSuccess) {
struct keyboard_handler *handler =
(struct keyboard_handler*) malloc(sizeof(*handler));
memset(handler, 0x00, sizeof(*handler));
handler->index = captured_devices++;
IOHIDDeviceRegisterInputReportCallback(
device,
handler->hid_report_buffer,
sizeof(handler->hid_report_buffer),
&got_hid_report,
(void*) handler);
move(handler->index + 1, 0);
printw("%i <no reports yet>", handler->index);
}
else {
failed_captures++;
}
move(0, 0);
clrtoeol();
printw("Seized %i devices", captured_devices);
if (failed_captures) {
printw(" (%i failed)", failed_captures);
}
refresh();
}
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);
}
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 input_thread(void *arg)
{
teensy_t *t = (teensy_t *)arg;
printf("input_thread begin\n");
IOHIDDeviceRegisterInputReportCallback(t->usb.dev,
t->usb.inbuf, 64, input_callback, t);
while (1) {
int r;
if (t->online == 0) break;
r = CFRunLoopRunInMode(kCFRunLoopDefaultMode, 1, true);
}
t->input_thread_quit = 1;
printf("input_thread end\n");
}
/**
* @brief Called by the USB system
* @param dev The device that was attached
*/
void pjrc_rawhid::attach(IOHIDDeviceRef d)
{
// Store the device handle
dev = d;
if (IOHIDDeviceOpen(dev, kIOHIDOptionsTypeNone) != kIOReturnSuccess) return;
// Disconnect the attach callback since we don't want to automatically reconnect
IOHIDManagerRegisterDeviceMatchingCallback(hid_manager, NULL, NULL);
IOHIDDeviceScheduleWithRunLoop(dev, the_correct_runloop, kCFRunLoopDefaultMode);
IOHIDDeviceRegisterInputReportCallback(dev, buffer, sizeof(buffer), pjrc_rawhid::input_callback, this);
attach_count++;
device_open = true;
unplugged = false;
}
static void attach_callback(void *context, IOReturn r, void *hid_mgr, IOHIDDeviceRef dev)
{
struct hid_struct *h;
printf("attach callback\n");
if (IOHIDDeviceOpen(dev, kIOHIDOptionsTypeNone) != kIOReturnSuccess) return;
h = (hid_t *)malloc(sizeof(hid_t));
if (!h) return;
memset(h, 0, sizeof(hid_t));
IOHIDDeviceScheduleWithRunLoop(dev, CFRunLoopGetCurrent(), kCFRunLoopDefaultMode);
IOHIDDeviceRegisterInputReportCallback(dev, h->buffer, sizeof(h->buffer), input_callback, h);
h->ref = dev;
h->open = 1;
add_hid(h);
}
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);
IOHIDManagerRegisterDeviceRemovalCallback(hid_mgr, 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, kIOHIDOptionsTypeNone);
}
/* 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);
free_hid_device(dev);
}
void yyyPacketShutdown(yInterfaceSt *iface)
{
yEnterCriticalSection(&iface->yyyCS);
if(iface->devref!=NULL){
IOHIDDeviceRegisterInputReportCallback( iface->devref, // IOHIDDeviceRef for the HID device
(u8*) &iface->tmprxpkt, // pointer to the report data (uint8_t's)
USB_PKT_SIZE, // number of bytes in the report (CFIndex)
NULL, // the callback routine
iface); // context passed to callback
IOHIDDeviceClose(iface->devref, kIOHIDOptionsTypeNone);
iface->devref=NULL;
}
yLeaveCriticalSection(&iface->yyyCS);
yDeleteCriticalSection(&iface->yyyCS);
yyyFreePktQueue(iface);
}
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);
}
//! Close the HID device
void pjrc_rawhid::close(int)
{
// Make sure any pending locks are done
QMutexLocker lock(m_writeMutex);
if (device_open) {
device_open = false;
CFRunLoopStop(the_correct_runloop);
if (!unplugged) {
IOHIDDeviceUnscheduleFromRunLoop(dev, the_correct_runloop, kCFRunLoopDefaultMode);
IOHIDDeviceRegisterInputReportCallback(dev, buffer, sizeof(buffer), NULL, NULL);
IOHIDDeviceClose(dev, kIOHIDOptionsTypeNone);
}
IOHIDManagerRegisterDeviceRemovalCallback(hid_manager, NULL, NULL);
IOHIDManagerClose(hid_manager, 0);
dev = NULL;
hid_manager = NULL;
}
}
void CInputProviderMacOsHid::OnDeviceMatched(IOReturn result, void* sender, IOHIDDeviceRef device)
{
m_devices.push_back(DEVICE_INFO());
auto& deviceInfo = *m_devices.rbegin();
deviceInfo.provider = this;
deviceInfo.device = device;
deviceInfo.deviceId = GetDeviceID(device);
auto InputReportCallbackStub = GetCallback(device);
if(InputReportCallbackStub)
{
uint32_t max_input_report_size = GetIntProperty(device, CFSTR(kIOHIDMaxInputReportSizeKey));
uint8_t* report_buffer = static_cast<uint8_t*>(calloc(max_input_report_size, sizeof(uint8_t)));
IOHIDDeviceRegisterInputReportCallback(device, report_buffer, max_input_report_size, InputReportCallbackStub, &deviceInfo);
}
else
{
if(OnInput)
{
SetInitialBindValues(device);
}
IOHIDDeviceRegisterInputValueCallback(device, &InputValueCallbackStub, &deviceInfo);
}
}
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 */
hid_init();
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, kIOHIDOptionsTypeNone);
if (ret == kIOReturnSuccess) {
char str[32];
free(device_array);
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);
IOHIDManagerRegisterDeviceRemovalCallback(hid_mgr, hid_device_removal_callback, NULL);
/* 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);
}
}
/* 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;
}
int yyySetup(yInterfaceSt *iface,char *errmsg)
{
char str[32];
int i;
CFIndex deviceCount;
IOHIDDeviceRef *dev_refs;
if (yContext->osx_flags & YCTX_OSX_MULTIPLES_HID) {
if (YISERR(setupHIDManager(yContext, &iface->hid,errmsg))) {
return YAPI_IO_ERROR;
}
// get all device detected by the OSX
dev_refs = getDevRef(&iface->hid, &deviceCount);
} else {
dev_refs = getDevRef(&yContext->hid, &deviceCount);
}
if(dev_refs == NULL) {
return YERRMSG(YAPI_IO_ERROR,"Device disapear before yyySetup");
}
for(i=0 ; i < deviceCount ;i++){
u16 vendorid;
u16 deviceid;
IOHIDDeviceRef dev = dev_refs[i];
vendorid = get_int_property(dev,CFSTR(kIOHIDVendorIDKey));
deviceid = get_int_property(dev,CFSTR(kIOHIDProductIDKey));
if (iface->vendorid == vendorid && iface->deviceid == deviceid){
char serial[YOCTO_SERIAL_LEN * 2];
memset(serial, 0, YOCTO_SERIAL_LEN * 2);
get_txt_property(dev,serial,YOCTO_SERIAL_LEN * 2, CFSTR(kIOHIDSerialNumberKey));
if (YSTRCMP(serial, iface->serial) == 0){
HALLOG("right Interface detected (%x:%x:%s)\n",vendorid,deviceid,iface->serial);
iface->devref = dev;
break;
}
}
}
yFree(dev_refs);
if (i == deviceCount) {
return YERRMSG(YAPI_IO_ERROR,"Unable to match device detected");
}
IOReturn ret = IOHIDDeviceOpen(iface->devref, kIOHIDOptionsTypeNone);
if (ret != kIOReturnSuccess) {
YSPRINTF(str,32,"Unable to open device (0x%x)",ret);
return YERRMSG(YAPI_IO_ERROR,str);
}
yPktQueueInit(&iface->rxQueue);
yPktQueueInit(&iface->txQueue);
/* Create the Run Loop Mode for this device. printing the reference seems to work. */
sprintf(str, "yocto_%p", iface->devref);
iface->run_loop_mode = CFStringCreateWithCString(NULL, str, kCFStringEncodingASCII);
/* Attach the device to a Run Loop */
IOHIDDeviceScheduleWithRunLoop(iface->devref, yContext->usb_run_loop, iface->run_loop_mode);
IOHIDDeviceRegisterInputReportCallback( iface->devref, // IOHIDDeviceRef for the HID device
(u8*) &iface->tmprxpkt, // pointer to the report data
USB_PKT_SIZE, // number of bytes in the report (CFIndex)
&Handle_IOHIDDeviceIOHIDReportCallback, // the callback routine
iface); // context passed to callback
// save setuped iface pointer in context in order
// to retreive it durring unplugcallback
for (i=0; i< SETUPED_IFACE_CACHE_SIZE ; i++) {
if(yContext->setupedIfaceCache[i]==NULL){
yContext->setupedIfaceCache[i] = iface;
break;
}
}
if (i==SETUPED_IFACE_CACHE_SIZE) {
return YERRMSG(YAPI_IO_ERROR,"Too many setuped USB interfaces");
}
iface->flags.yyySetupDone = 1;
return 0;
}
void
osxHIDInputDevice::AddDevice(void *context,
IOReturn /*result*/, void */*sender*/, IOHIDDeviceRef device) {
osxHIDInputDevice *self = (osxHIDInputDevice*)context ;
URI devUri = hidDeviceURI(device) ;
// std::cerr << std::endl << self->uri.asString() << std::endl << devUri.asString() << std::endl << std::endl ;
bool match = self->theDevice==0 && (self->uri.isEmpty() || self->uri.scheme=="any" || self->uri.resemble(devUri)) ;
if (self->debugLevel>0) {
std::cerr << (match?"+ ":" ") ;
hidDebugDevice(device, std::cerr) ;
std::cerr << std::endl ;
}
if (!match) return ;
self->theDevice = new __device(device) ;
self->uri = devUri ;
CFDataRef descriptor = (CFDataRef)IOHIDDeviceGetProperty(self->theDevice->device, CFSTR(kIOHIDReportDescriptorKey)) ;
if (descriptor) {
const UInt8 *bytes = CFDataGetBytePtr(descriptor) ;
CFIndex length = CFDataGetLength(descriptor) ;
if (self->inputreport_callback && !self->parser->setDescriptor(bytes, length))
std::cerr << "osxHIDInputDevice::AddDevice: unable to parse the HID report descriptor" << std::endl;
if (self->debugLevel > 1) {
std::cerr << " HID report descriptor: [ " << std::flush ;
for (int i=0; i<length; ++i)
std::cerr << std::hex << std::setfill('0') << std::setw(2) << (int)bytes[i] << " " ;
std::cerr << "]" << std::endl ;
}
}
#if DEBUG_MODE
std::cerr << "Setting up callbacks" << std::endl ;
#endif
// ----------------------------------------------------------------
if (self->inputreport_callback) {
#if DEBUG_MODE
std::cerr << "Setting up report callback" << std::endl ;
#endif
#if __MAC_OS_X_VERSION_MIN_REQUIRED >= 101000
IOHIDDeviceRegisterInputReportWithTimeStampCallback(device,
self->theDevice->report, sizeof(self->theDevice->report),
self->inputreport_callback, self->inputreport_context) ;
#else
IOHIDDeviceRegisterInputReportCallback(device,
self->theDevice->report, sizeof(self->theDevice->report),
self->inputreport_callback, self->inputreport_context) ;
#endif
}
// ----------------------------------------------------------------
if (self->value_callback) {
#if DEBUG_MODE
std::cerr << "Setting up value callback" << std::endl ;
#endif
IOHIDDeviceSetInputValueMatchingMultiple(device, self->elements_match) ;
IOHIDDeviceRegisterInputValueCallback(device, self->value_callback, self->value_context) ;
}
// ----------------------------------------------------------------
if (self->queue_callback) {
#if DEBUG_MODE
std::cerr << "Setting up queue callback" << std::endl ;
#endif
self->theDevice->queue = IOHIDQueueCreate(kCFAllocatorDefault, device, queueSize, kIOHIDOptionsTypeNone) ;
if (self->elements_match) {
#if DEBUG && DEBUG_MATCHING_ELEMENTS
std::cerr << "Queue, elements_match" << std::endl ;
#endif
CFIndex mcount = CFArrayGetCount(self->elements_match) ;
for (CFIndex mindex=0; mindex<mcount; ++mindex) {
CFDictionaryRef matching = (CFDictionaryRef)CFArrayGetValueAtIndex(self->elements_match, mindex) ;
CFArrayRef elements = IOHIDDeviceCopyMatchingElements(device, matching, kIOHIDOptionsTypeNone) ;
if (!elements) continue ;
CFIndex ecount = CFArrayGetCount(elements) ;
for (CFIndex eindex=0; eindex<ecount; ++eindex) {
IOHIDElementRef e = (IOHIDElementRef)CFArrayGetValueAtIndex(elements, eindex) ;
IOHIDQueueAddElement(self->theDevice->queue, e) ;
#if DEBUG && DEBUG_MATCHING_ELEMENTS
std::cerr << "elements_match EINDEX: " << eindex
<< ", usagepage: " << IOHIDElementGetUsagePage(e)
<< ", usage: " << IOHIDElementGetUsage(e)
<< std::endl ;
#endif
}
}
} else {
#if DEBUG && DEBUG_MATCHING_ELEMENTS
std::cerr << "Queue, no elements_match" << std::endl ;
#endif
CFArrayRef elements = IOHIDDeviceCopyMatchingElements(device, 0, kIOHIDOptionsTypeNone) ;
if (elements) {
CFIndex ecount = CFArrayGetCount(elements) ;
for (CFIndex eindex=0; eindex<ecount; ++eindex) {
IOHIDElementRef e = (IOHIDElementRef)CFArrayGetValueAtIndex(elements, eindex) ;
IOHIDQueueAddElement(self->theDevice->queue, e) ;
#if DEBUG && DEBUG_MATCHING_ELEMENTS
std::cerr << "!elements_match EINDEX: " << eindex
<< ", usagepage: " << IOHIDElementGetUsagePage(e)
<< ", usage: " << IOHIDElementGetUsage(e)
<< std::endl ;
#endif
}
}
}
IOHIDQueueRegisterValueAvailableCallback(self->theDevice->queue, self->queue_callback, self->queue_context) ;
IOHIDQueueScheduleWithRunLoop(self->theDevice->queue, CFRunLoopGetMain(), kCFRunLoopDefaultMode) ;
IOHIDQueueStart(self->theDevice->queue) ;
}
// ----------------------------------------------------------------
}
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;
}