// open - open 1 or more devices
//
// Inputs:
// max = maximum number of devices to open
// vid = Vendor ID, or -1 if any
// pid = Product ID, or -1 if any
// usage_page = top level usage page, or -1 if any
// usage = top level usage number, or -1 if any
// Output:
// actual number of devices opened
//
int pjrc_rawhid::open(int max, int vid, int pid, int usage_page, int usage)
{
static IOHIDManagerRef hid_manager=NULL;
CFMutableDictionaryRef dict;
CFNumberRef num;
IOReturn ret;
hid_t *p;
int count=0;
if (first_hid) free_all_hid();
//printf("pjrc_rawhid_open, max=%d\n", max);
if (max < 1) return 0;
// Start the HID Manager
// http://developer.apple.com/technotes/tn2007/tn2187.html
if (!hid_manager) {
hid_manager = IOHIDManagerCreate(kCFAllocatorDefault, kIOHIDOptionsTypeNone);
if (hid_manager == NULL || CFGetTypeID(hid_manager) != IOHIDManagerGetTypeID()) {
if (hid_manager) CFRelease(hid_manager);
return 0;
}
}
if (vid > 0 || pid > 0 || usage_page > 0 || usage > 0) {
// Tell the HID Manager what type of devices we want
dict = CFDictionaryCreateMutable(kCFAllocatorDefault, 0,
&kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
if (!dict) return 0;
if (vid > 0) {
num = CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &vid);
CFDictionarySetValue(dict, CFSTR(kIOHIDVendorIDKey), num);
CFRelease(num);
}
if (pid > 0) {
num = CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &pid);
CFDictionarySetValue(dict, CFSTR(kIOHIDProductIDKey), num);
CFRelease(num);
}
if (usage_page > 0) {
num = CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &usage_page);
CFDictionarySetValue(dict, CFSTR(kIOHIDPrimaryUsagePageKey), num);
CFRelease(num);
}
if (usage > 0) {
num = CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &usage);
CFDictionarySetValue(dict, CFSTR(kIOHIDPrimaryUsageKey), num);
CFRelease(num);
}
IOHIDManagerSetDeviceMatching(hid_manager, dict);
CFRelease(dict);
} else {
IOHIDManagerSetDeviceMatching(hid_manager, NULL);
}
// set up a callbacks for device attach & detach
IOHIDManagerScheduleWithRunLoop(hid_manager, CFRunLoopGetCurrent(),
kCFRunLoopDefaultMode);
IOHIDManagerRegisterDeviceMatchingCallback(hid_manager, attach_callback, NULL);
IOHIDManagerRegisterDeviceRemovalCallback(hid_manager, detach_callback, NULL);
ret = IOHIDManagerOpen(hid_manager, kIOHIDOptionsTypeNone);
if (ret != kIOReturnSuccess) {
printf("Could not start IOHIDManager");
IOHIDManagerUnscheduleFromRunLoop(hid_manager,
CFRunLoopGetCurrent(), kCFRunLoopDefaultMode);
CFRelease(hid_manager);
return 0;
}
printf("run loop\n");
// let it do the callback for all devices
while (CFRunLoopRunInMode(kCFRunLoopDefaultMode, 0, true) == kCFRunLoopRunHandledSource) ;
// count up how many were added by the callback
for (p = first_hid; p; p = p->next) count++;
return count;
}
/* Initialize the IOHIDManager. Return 0 for success and -1 for failure. */
static int init_hid_manager(void)
{
/* Initialize all the HID Manager Objects */
hid_mgr = IOHIDManagerCreate(kCFAllocatorDefault, kIOHIDOptionsTypeNone);
if (hid_mgr) {
IOHIDManagerSetDeviceMatching(hid_mgr, NULL);
IOHIDManagerScheduleWithRunLoop(hid_mgr, CFRunLoopGetCurrent(), kCFRunLoopDefaultMode);
return 0;
}
return -1;
}
static int OSX_Mouse_Thread(void *ctx)
{
if (!ctx)
return 0;
struct osx_mouse_data *mdata = static_cast<struct osx_mouse_data *>(ctx);
IOHIDManagerRef hid_manager = IOHIDManagerCreate(kCFAllocatorSystemDefault, kIOHIDOptionsTypeNone);
if (!hid_manager) {
SDL_DestroyMutex(mdata->mouse_mutex);
delete mdata;
return 0;
}
if (IOHIDManagerOpen(hid_manager, kIOHIDOptionsTypeNone) != kIOReturnSuccess) {
CFRelease(hid_manager);
SDL_DestroyMutex(mdata->mouse_mutex);
delete mdata;
return 0;
}
IOHIDManagerRegisterInputValueCallback(hid_manager, input_callback, mdata);
IOHIDManagerScheduleWithRunLoop(hid_manager, CFRunLoopGetCurrent(), kCFRunLoopDefaultMode);
uint32_t page = kHIDPage_GenericDesktop;
uint32_t usage = kHIDUsage_GD_Mouse;
CFDictionaryRef dict = NULL;
CFNumberRef pageNumRef = CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &page);
CFNumberRef usageNumRef = CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &usage);
const void *keys[2] = { CFSTR(kIOHIDDeviceUsagePageKey), CFSTR(kIOHIDDeviceUsageKey) };
const void *vals[2] = { pageNumRef, usageNumRef };
if (pageNumRef && usageNumRef)
dict = CFDictionaryCreate(kCFAllocatorDefault, keys, vals, 2, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
if (pageNumRef)
CFRelease(pageNumRef);
if (usageNumRef)
CFRelease(usageNumRef);
IOHIDManagerSetDeviceMatching(hid_manager, dict);
if (dict)
CFRelease(dict);
while (!mdata->should_exit) {
CFRunLoopRunInMode(kCFRunLoopDefaultMode, 1, false);
}
IOHIDManagerUnscheduleFromRunLoop(hid_manager, CFRunLoopGetCurrent(), kCFRunLoopDefaultMode);
IOHIDManagerClose(hid_manager, kIOHIDOptionsTypeNone);
CFRelease(hid_manager);
SDL_DestroyMutex(mdata->mouse_mutex);
delete mdata;
return 0;
}
void Gamepad_init() {
if (hidManager == NULL) {
CFStringRef keys[2];
int value;
CFNumberRef values[2];
CFDictionaryRef dictionaries[3];
CFArrayRef array;
hidManager = IOHIDManagerCreate(kCFAllocatorDefault, kIOHIDOptionsTypeNone);
IOHIDManagerOpen(hidManager, kIOHIDOptionsTypeNone);
IOHIDManagerScheduleWithRunLoop(hidManager, CFRunLoopGetCurrent(), kCFRunLoopDefaultMode);
keys[0] = CFSTR(kIOHIDDeviceUsagePageKey);
keys[1] = CFSTR(kIOHIDDeviceUsageKey);
value = kHIDPage_GenericDesktop;
values[0] = CFNumberCreate(kCFAllocatorDefault, kCFNumberSInt32Type, &value);
value = kHIDUsage_GD_Joystick;
values[1] = CFNumberCreate(kCFAllocatorDefault, kCFNumberSInt32Type, &value);
dictionaries[0] = CFDictionaryCreate(kCFAllocatorDefault, (const void **) keys, (const void **) values, 2, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
CFRelease(values[0]);
CFRelease(values[1]);
value = kHIDPage_GenericDesktop;
values[0] = CFNumberCreate(kCFAllocatorDefault, kCFNumberSInt32Type, &value);
value = kHIDUsage_GD_GamePad;
values[1] = CFNumberCreate(kCFAllocatorDefault, kCFNumberSInt32Type, &value);
dictionaries[1] = CFDictionaryCreate(kCFAllocatorDefault, (const void **) keys, (const void **) values, 2, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
CFRelease(values[0]);
CFRelease(values[1]);
value = kHIDPage_GenericDesktop;
values[0] = CFNumberCreate(kCFAllocatorDefault, kCFNumberSInt32Type, &value);
value = kHIDUsage_GD_MultiAxisController;
values[1] = CFNumberCreate(kCFAllocatorDefault, kCFNumberSInt32Type, &value);
dictionaries[2] = CFDictionaryCreate(kCFAllocatorDefault, (const void **) keys, (const void **) values, 2, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
CFRelease(values[0]);
CFRelease(values[1]);
array = CFArrayCreate(kCFAllocatorDefault, (const void **) dictionaries, 3, &kCFTypeArrayCallBacks);
CFRelease(dictionaries[0]);
CFRelease(dictionaries[1]);
CFRelease(dictionaries[2]);
IOHIDManagerSetDeviceMatchingMultiple(hidManager, array);
CFRelease(array);
IOHIDManagerRegisterDeviceMatchingCallback(hidManager, onDeviceMatched, NULL);
IOHIDManagerRegisterDeviceRemovalCallback(hidManager, onDeviceRemoved, NULL);
}
}
int usbinit(){
// Create the device manager
if(!(usbmanager = IOHIDManagerCreate(kCFAllocatorDefault, kIOHIDOptionsTypeSeizeDevice))){
printf("Fatal: Failed to create device manager\n");
return -1;
}
// Start the device thread
if(pthread_create(&usbthread, 0, threadrun, 0)){
printf("Fatal: Failed to start USB thread\n");
return -1;
}
return 0;
}
static int init_hid_manager(void)
{
IOReturn res;
/* Initialize all the HID Manager Objects */
hid_mgr = IOHIDManagerCreate(kCFAllocatorDefault, kIOHIDOptionsTypeNone);
IOHIDManagerSetDeviceMatching(hid_mgr, NULL);
IOHIDManagerScheduleWithRunLoop(hid_mgr, CFRunLoopGetCurrent(), kCFRunLoopDefaultMode);
res = IOHIDManagerOpen(hid_mgr, kIOHIDOptionsTypeNone);
if(res == kIOReturnSuccess)
return 0;
fprintf(stderr, "IOReturn error code: 0x%x\n", err_get_code(res));
return -1;
}
static void initializeResumeNotifications (void) // see TN 2187
{
IOHIDManagerRef hidManager = IOHIDManagerCreate(kCFAllocatorDefault, kIOHIDOptionsTypeNone);
if (! hidManager) {
message (LOG_ERR, "IOHIDManagerCreate failed\n");
exit (1);
}
if (IOHIDManagerOpen(hidManager, kIOHIDOptionsTypeNone) != kIOReturnSuccess) {
message (LOG_ERR, "IOHIDManagerOpen failed\n");
exit (1);
}
IOHIDManagerScheduleWithRunLoop (hidManager, CFRunLoopGetCurrent(), kCFRunLoopDefaultMode);
IOHIDManagerSetDeviceMatchingMultiple (hidManager, createGenericDesktopMatchingDictionaries());
IOHIDManagerRegisterInputValueCallback (hidManager, hidCallback, (void *) -1);
}
void StartUp()
{
g_hid_manager = IOHIDManagerCreate(kCFAllocatorDefault, kIOHIDOptionsTypeNone);
CFMutableArrayRef matcher = CFArrayCreateMutable(kCFAllocatorDefault, 0, &kCFTypeArrayCallBacks);
append_matching_dictionary(matcher, kHIDPage_GenericDesktop, kHIDUsage_GD_Joystick);
append_matching_dictionary(matcher, kHIDPage_GenericDesktop, kHIDUsage_GD_GamePad);
IOHIDManagerSetDeviceMatchingMultiple(g_hid_manager, matcher);
CFRelease(matcher);
IOHIDManagerRegisterDeviceMatchingCallback(g_hid_manager, DeviceAttached, 0);
IOHIDManagerScheduleWithRunLoop(g_hid_manager, CFRunLoopGetCurrent(), kCFRunLoopCommonModes);
IOHIDManagerOpen(g_hid_manager, kIOHIDOptionsTypeNone);
}
static int iohidmanager_hid_manager_init(iohidmanager_hid_t *hid)
{
if (!hid)
return -1;
if (hid->ptr) /* already initialized. */
return 0;
hid->ptr = IOHIDManagerCreate(kCFAllocatorDefault, kIOHIDOptionsTypeNone);
if (!hid->ptr)
return -1;
IOHIDManagerSetDeviceMatching(hid->ptr, NULL);
IOHIDManagerScheduleWithRunLoop(hid->ptr, CFRunLoopGetCurrent(),
kCFRunLoopDefaultMode);
return 0;
}
int yUSB_init(yContextSt *ctx,char *errmsg)
{
int c_vendorid = YOCTO_VENDORID;
IOReturn tIOReturn;
CFMutableDictionaryRef dictionary;
CFNumberRef Vendorid;
if(!yReserveGlobalAccess(ctx)){
return YERRMSG(YAPI_DOUBLE_ACCES,"Another process is already using yAPI");
}
ctx->usb_thread_state = USB_THREAD_NOT_STARTED;
pthread_create(&ctx->usb_thread, NULL, event_thread, ctx);
yInitializeCriticalSection(&ctx->hidMCS);
// Initialize HID Manager
ctx->hidM = IOHIDManagerCreate(kCFAllocatorDefault, kIOHIDOptionsTypeNone);
// create dictionary to match Yocto devices
dictionary = CFDictionaryCreateMutable(kCFAllocatorDefault,1,&kCFTypeDictionaryKeyCallBacks,&kCFTypeDictionaryValueCallBacks);
Vendorid = CFNumberCreate( kCFAllocatorDefault, kCFNumberIntType, &c_vendorid );
CFDictionarySetValue( dictionary, CFSTR( kIOHIDVendorIDKey ), Vendorid );
// register the dictionary
IOHIDManagerSetDeviceMatching( ctx->hidM, dictionary );
// now we can release the dictionary
CFRelease(dictionary);
IOHIDManagerRegisterDeviceRemovalCallback(ctx->hidM,hid_device_removal_callback,ctx);
//register hid into read_thead's RunnLoop
while(ctx->usb_thread_state != USB_THREAD_RUNNING){
usleep(50000);
}
IOHIDManagerScheduleWithRunLoop(ctx->hidM, ctx->usb_run_loop, kCFRunLoopDefaultMode);
// Now open the IO HID Manager reference
tIOReturn = IOHIDManagerOpen( ctx->hidM, kIOHIDOptionsTypeNone );
CFRelease(Vendorid);
if(kIOReturnSuccess != tIOReturn ||CFGetTypeID(ctx->hidM) != IOHIDManagerGetTypeID()){
HALLOG("Unable to Open HID Manager");
return YERRMSG(YAPI_NOT_SUPPORTED,"Unable to Open HID Manager");
}
return YAPI_SUCCESS;
}
HIDGamepadProvider::HIDGamepadProvider()
: m_shouldDispatchCallbacks(false)
, m_connectionDelayTimer(this, &HIDGamepadProvider::connectionDelayTimerFired)
, m_inputNotificationTimer(this, &HIDGamepadProvider::inputNotificationTimerFired)
{
m_manager = adoptCF(IOHIDManagerCreate(kCFAllocatorDefault, kIOHIDOptionsTypeNone));
RetainPtr<CFDictionaryRef> joystickDictionary = deviceMatchingDictionary(kHIDPage_GenericDesktop, kHIDUsage_GD_Joystick);
RetainPtr<CFDictionaryRef> gamepadDictionary = deviceMatchingDictionary(kHIDPage_GenericDesktop, kHIDUsage_GD_GamePad);
CFDictionaryRef devices[] = { joystickDictionary.get(), gamepadDictionary.get() };
RetainPtr<CFArrayRef> matchingArray = adoptCF(CFArrayCreate(kCFAllocatorDefault, (const void**)devices, 2, &kCFTypeArrayCallBacks));
IOHIDManagerSetDeviceMatchingMultiple(m_manager.get(), matchingArray.get());
IOHIDManagerRegisterDeviceMatchingCallback(m_manager.get(), deviceAddedCallback, this);
IOHIDManagerRegisterDeviceRemovalCallback(m_manager.get(), deviceRemovedCallback, this);
IOHIDManagerRegisterInputValueCallback(m_manager.get(), deviceValuesChangedCallback, this);
}
int joy_hidlib_init(void)
{
if ( !mgr ) {
// create the manager
mgr = IOHIDManagerCreate( kCFAllocatorDefault, 0L );
}
if ( mgr ) {
// open it
IOReturn tIOReturn = IOHIDManagerOpen( mgr, 0L);
if ( kIOReturnSuccess != tIOReturn ) {
return -1;
} else {
IOHIDManagerSetDeviceMatching( mgr, NULL );
return 0;
}
} else {
return -1;
}
}
void setAllKeyboards(LedState changes[])
{
IOHIDManagerRef manager = IOHIDManagerCreate(kCFAllocatorDefault, kIOHIDOptionsTypeNone);
if (!manager) {
fprintf(stderr, "Failed to create IOHID manager.\n");
return;
}
CFDictionaryRef keyboard = getKeyboardDictionary();
if (!keyboard) {
fprintf(stderr, "Failed to get dictionary usage page for kHIDUsage_GD_Keyboard.\n");
return;
}
IOHIDManagerOpen(manager, kIOHIDOptionsTypeNone);
IOHIDManagerSetDeviceMatching(manager, keyboard);
CFSetRef devices = IOHIDManagerCopyDevices(manager);
if (devices) {
CFIndex deviceCount = CFSetGetCount(devices);
if (deviceCount == 0) {
fprintf(stderr, "Could not find any keyboard devices.\n");
}
else {
// Loop through all keyboards attempting to get or display led state
IOHIDDeviceRef *deviceRefs = malloc(sizeof(IOHIDDeviceRef) * deviceCount);
if (deviceRefs) {
CFSetGetValues(devices, (const void **) deviceRefs);
for (CFIndex deviceIndex = 0; deviceIndex < deviceCount; deviceIndex++)
if (isKeyboardDevice(deviceRefs[deviceIndex]))
setKeyboard(deviceRefs[deviceIndex], keyboard, changes);
free(deviceRefs);
}
}
CFRelease(devices);
}
CFRelease(keyboard);
}
dump_hid_value(void) {
manager_ = IOHIDManagerCreate(kCFAllocatorDefault, kIOHIDOptionsTypeNone);
if (!manager_) {
return;
}
auto device_matching_dictionaries = iokit_utility::create_device_matching_dictionaries({
std::make_pair(kHIDPage_GenericDesktop, kHIDUsage_GD_Keyboard),
std::make_pair(kHIDPage_GenericDesktop, kHIDUsage_GD_Mouse),
std::make_pair(kHIDPage_GenericDesktop, kHIDUsage_GD_Pointer),
});
if (device_matching_dictionaries) {
IOHIDManagerSetDeviceMatchingMultiple(manager_, device_matching_dictionaries);
CFRelease(device_matching_dictionaries);
IOHIDManagerRegisterDeviceMatchingCallback(manager_, static_device_matching_callback, this);
IOHIDManagerRegisterDeviceRemovalCallback(manager_, static_device_removal_callback, this);
IOHIDManagerScheduleWithRunLoop(manager_, CFRunLoopGetMain(), kCFRunLoopDefaultMode);
}
}
void IOKitHIDEventPublisher::restart() {
if (run_loop_ == nullptr) {
// There is no run loop to restart.
return;
}
// Remove any existing stream.
stop();
if (manager_ == nullptr) {
manager_ = IOHIDManagerCreate(kCFAllocatorDefault, kIOHIDOptionsTypeNone);
}
// Match anything.
IOHIDManagerSetDeviceMatching(manager_, nullptr);
auto status = IOHIDManagerOpen(manager_, kIOHIDOptionsTypeNone);
if (status != kIOReturnSuccess) {
LOG(WARNING) << RLOG(617) << "Cannot open IOKit HID Manager";
return;
}
// Enumerate initial set of devices matched before time=0.
CFSetRef devices = IOHIDManagerCopyDevices(manager_);
if (devices == nullptr) {
return;
}
initial_device_count_ = CFSetGetCount(devices);
CFRelease(devices);
// Register callbacks.
IOHIDManagerRegisterDeviceMatchingCallback(
manager_, IOKitHIDEventPublisher::MatchingCallback, nullptr);
IOHIDManagerRegisterDeviceRemovalCallback(
manager_, IOKitHIDEventPublisher::RemovalCallback, nullptr);
IOHIDManagerScheduleWithRunLoop(manager_, run_loop_, kCFRunLoopDefaultMode);
manager_started_ = true;
}
int main(void)
{
IOHIDManagerRef mgr;
int i;
mgr = IOHIDManagerCreate(kCFAllocatorDefault, kIOHIDOptionsTypeNone);
IOHIDManagerSetDeviceMatching(mgr, NULL);
IOHIDManagerOpen(mgr, kIOHIDOptionsTypeNone);
CFSetRef device_set = IOHIDManagerCopyDevices(mgr);
if (device_set==NULL) {
return 0;
}
CFIndex 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++) {
IOHIDDeviceRef dev = device_array[i];
printf("Device: %p\n", dev);
printf(" %04hx %04hx\n", get_vendor_id(dev), get_product_id(dev));
wchar_t serial[256], buf[256];
char cbuf[256];
get_serial_number(dev, serial, 256);
printf(" Serial: %ls\n", serial);
printf(" Loc: %ld\n", get_location_id(dev));
get_transport(dev, buf, 256);
printf(" Trans: %ls\n", buf);
make_path(dev, cbuf, 256);
printf(" Path: %s\n", cbuf);
}
return 0;
}
osxPointingDeviceManager::osxPointingDeviceManager()
{
manager = IOHIDManagerCreate(kCFAllocatorDefault, kIOHIDOptionsTypeNone);
if (!manager)
throw std::runtime_error("IOHIDManagerCreate failed");
const char *plist = hidDeviceFromVendorProductUsagePageUsage(0, 0, kHIDPage_GenericDesktop, kHIDUsage_GD_Mouse).c_str();
CFMutableDictionaryRef device_match = (CFMutableDictionaryRef)getPropertyListFromXML(plist);
IOHIDManagerSetDeviceMatching(manager, device_match);
IOHIDManagerRegisterDeviceMatchingCallback(manager, AddDevice, (void*)this);
IOHIDManagerRegisterDeviceRemovalCallback(manager, RemoveDevice, (void*)this);
#if USE_CURRENT_RUNLOOP
CFRunLoopRef runLoop = CFRunLoopGetCurrent();
CFStringRef runLoopMode = kCFRunLoopDefaultMode;
#else
CFRunLoopRef runLoop = CFRunLoopGetMain();
CFStringRef runLoopMode = kCFRunLoopCommonModes;
#endif
IOHIDManagerScheduleWithRunLoop(manager, runLoop, runLoopMode);
}
static void *Sys_Input_Thread(void *inarg)
{
struct input_data *input;
IOReturn tIOReturn;
input = inarg;
pthread_mutex_lock(&input->thread_mutex);
input->threadrunloop = CFRunLoopGetCurrent();
pthread_cond_signal(&input->thread_has_spawned);
pthread_mutex_unlock(&input->thread_mutex);
input->hid_manager = IOHIDManagerCreate(kCFAllocatorSystemDefault, kIOHIDOptionsTypeNone);
if (input->hid_manager)
{
IOHIDManagerSetDeviceMatching(input->hid_manager, NULL);
IOHIDManagerRegisterInputValueCallback(input->hid_manager, input_callback, input);
IOHIDManagerScheduleWithRunLoop(input->hid_manager, CFRunLoopGetCurrent(), kCFRunLoopDefaultMode);
tIOReturn = IOHIDManagerOpen(input->hid_manager, kIOHIDOptionsTypeNone);
if (tIOReturn == kIOReturnSuccess)
{
do
{
CFRunLoopRunInMode(kCFRunLoopDefaultMode, 1, true);
}
while (!input->thread_shutdown);
}
IOHIDManagerUnscheduleFromRunLoop(input->hid_manager, CFRunLoopGetCurrent(), kCFRunLoopDefaultMode);
}
CFRelease(input->hid_manager);
return 0;
}
// RetroArch joypad driver:
static bool apple_joypad_init(void)
{
#ifdef OSX
CFMutableArrayRef matcher;
if (!g_hid_manager)
{
g_hid_manager = IOHIDManagerCreate(kCFAllocatorDefault, kIOHIDOptionsTypeNone);
matcher = CFArrayCreateMutable(kCFAllocatorDefault, 0, &kCFTypeArrayCallBacks);
append_matching_dictionary(matcher, kHIDPage_GenericDesktop, kHIDUsage_GD_Joystick);
append_matching_dictionary(matcher, kHIDPage_GenericDesktop, kHIDUsage_GD_GamePad);
IOHIDManagerSetDeviceMatchingMultiple(g_hid_manager, matcher);
CFRelease(matcher);
IOHIDManagerRegisterDeviceMatchingCallback(g_hid_manager, hid_manager_device_attached, 0);
IOHIDManagerScheduleWithRunLoop(g_hid_manager, CFRunLoopGetMain(), kCFRunLoopCommonModes);
IOHIDManagerOpen(g_hid_manager, kIOHIDOptionsTypeNone);
}
#endif
return true;
}
CPH_HidMacOSX::CPH_HidMacOSX()
{
m_bindings[PS2::CControllerInfo::ANALOG_LEFT_X] = std::make_shared<CSimulatedAxisBinding>(kHIDUsage_KeyboardD, kHIDUsage_KeyboardG);
m_bindings[PS2::CControllerInfo::ANALOG_LEFT_Y] = std::make_shared<CSimulatedAxisBinding>(kHIDUsage_KeyboardR, kHIDUsage_KeyboardF);
m_bindings[PS2::CControllerInfo::ANALOG_RIGHT_X] = std::make_shared<CSimulatedAxisBinding>(kHIDUsage_KeyboardH, kHIDUsage_KeyboardK);
m_bindings[PS2::CControllerInfo::ANALOG_RIGHT_Y] = std::make_shared<CSimulatedAxisBinding>(kHIDUsage_KeyboardU, kHIDUsage_KeyboardJ);
m_bindings[PS2::CControllerInfo::START] = std::make_shared<CSimpleBinding>(kHIDUsage_KeyboardReturnOrEnter);
m_bindings[PS2::CControllerInfo::SELECT] = std::make_shared<CSimpleBinding>(kHIDUsage_KeyboardRightShift);
m_bindings[PS2::CControllerInfo::DPAD_LEFT] = std::make_shared<CSimpleBinding>(kHIDUsage_KeyboardLeftArrow);
m_bindings[PS2::CControllerInfo::DPAD_RIGHT] = std::make_shared<CSimpleBinding>(kHIDUsage_KeyboardRightArrow);
m_bindings[PS2::CControllerInfo::DPAD_UP] = std::make_shared<CSimpleBinding>(kHIDUsage_KeyboardUpArrow);
m_bindings[PS2::CControllerInfo::DPAD_DOWN] = std::make_shared<CSimpleBinding>(kHIDUsage_KeyboardDownArrow);
m_bindings[PS2::CControllerInfo::SQUARE] = std::make_shared<CSimpleBinding>(kHIDUsage_KeyboardA);
m_bindings[PS2::CControllerInfo::CROSS] = std::make_shared<CSimpleBinding>(kHIDUsage_KeyboardZ);
m_bindings[PS2::CControllerInfo::TRIANGLE] = std::make_shared<CSimpleBinding>(kHIDUsage_KeyboardS);
m_bindings[PS2::CControllerInfo::CIRCLE] = std::make_shared<CSimpleBinding>(kHIDUsage_KeyboardX);
m_bindings[PS2::CControllerInfo::L1] = std::make_shared<CSimpleBinding>(kHIDUsage_Keyboard1);
m_bindings[PS2::CControllerInfo::L2] = std::make_shared<CSimpleBinding>(kHIDUsage_Keyboard2);
m_bindings[PS2::CControllerInfo::L3] = std::make_shared<CSimpleBinding>(kHIDUsage_Keyboard3);
m_bindings[PS2::CControllerInfo::R1] = std::make_shared<CSimpleBinding>(kHIDUsage_Keyboard8);
m_bindings[PS2::CControllerInfo::R2] = std::make_shared<CSimpleBinding>(kHIDUsage_Keyboard9);
m_bindings[PS2::CControllerInfo::R3] = std::make_shared<CSimpleBinding>(kHIDUsage_Keyboard0);
m_hidManager = IOHIDManagerCreate(kCFAllocatorDefault, 0);
{
CFDictionaryRef matchingDict = CreateDeviceMatchingDictionary(kHIDPage_GenericDesktop, kHIDUsage_GD_Keyboard);
IOHIDManagerSetDeviceMatching(m_hidManager, matchingDict);
CFRelease(matchingDict);
}
IOHIDManagerScheduleWithRunLoop(m_hidManager, CFRunLoopGetCurrent(), kCFRunLoopDefaultMode);
IOHIDManagerOpen(m_hidManager, kIOHIDOptionsTypeNone);
IOHIDManagerRegisterInputValueCallback(m_hidManager, InputValueCallbackStub, this);
}
int main( int argc, const char * argv[] )
{
Boolean initialized = FALSE;
if (( argc != 4 ) && ( argc != 5 )) {
printf ( "usage: Dream Cheeky Notifier R G B [A]\n\tRGB values should be 0-31. A is an optional parameter on whether to do the LED activation sequence. Anything larger than 0 is YES, default is 0 (activate).\n\n");
exit ( -1 );
}
char r = (int)strtol ( argv[1], NULL, 10 );
char g = (int)strtol ( argv[2], NULL, 10 );
char b = (int)strtol ( argv[3], NULL, 10 );
if ( argc == 5 ) {
initialized = TRUE;
}
if ((r < 0) || (r > 31) || (g < 0) || (g > 31) || (b < 0) || (b > 31)) {
printf("RGB values must be within 0-31.");
exit -1;
}
// create a IO HID Manager reference
IOHIDManagerRef tIOHIDManagerRef = IOHIDManagerCreate( kCFAllocatorDefault, kIOHIDOptionsTypeNone );
// Create a device matching dictionary
CFDictionaryRef matchingCFDictRef = hu_CreateMatchingDictionaryUsagePageUsage( TRUE,
kHIDPage_GenericDesktop,
0x10 );
// set the HID device matching dictionary
IOHIDManagerSetDeviceMatching( tIOHIDManagerRef, matchingCFDictRef );
if ( matchingCFDictRef ) {
CFRelease( matchingCFDictRef );
}
// Now open the IO HID Manager reference
IOReturn tIOReturn = IOHIDManagerOpen( tIOHIDManagerRef, kIOHIDOptionsTypeNone );
// and copy out its devices
CFSetRef deviceCFSetRef = IOHIDManagerCopyDevices( tIOHIDManagerRef );
// how many devices in the set?
CFIndex deviceIndex, deviceCount = CFSetGetCount( deviceCFSetRef );
// allocate a block of memory to extact the device ref's from the set into
IOHIDDeviceRef * tIOHIDDeviceRefs = malloc( sizeof( IOHIDDeviceRef ) * deviceCount );
// now extract the device ref's from the set
CFSetGetValues( deviceCFSetRef, (const void **) tIOHIDDeviceRefs );
// before we get into the device loop we'll setup our element matching dictionary (Note: we don't do element matching anymore)
matchingCFDictRef = hu_CreateMatchingDictionaryUsagePageUsage( FALSE, 0, 0 );
for ( deviceIndex = 0; deviceIndex < deviceCount; deviceIndex++ ) {
// if this isn't the notifier device... TODO: let's detect via vendor/product ids instead
long vendor_id = 0;
IOHIDDevice_GetLongProperty(tIOHIDDeviceRefs[deviceIndex], CFSTR(kIOHIDVendorIDKey), &vendor_id);
long product_id = 0;
IOHIDDevice_GetLongProperty(tIOHIDDeviceRefs[deviceIndex], CFSTR(kIOHIDProductIDKey), &product_id);
if ((vendor_id != 0x1D34 ) || (product_id != 0x0004 )) {
printf(" skipping device %p.\n", tIOHIDDeviceRefs[deviceIndex] );
continue; // ...skip it
}
printf( " device = %p.\n", tIOHIDDeviceRefs[deviceIndex] );
unsigned char report[8];
if (initialized == FALSE) {
report[0] = 0x1F; // turn on LEDs
report[1] = 0x02;
report[2] = 0x00;
report[3] = 0x5F;
report[4] = 0x00;
report[5] = 0x00;
report[6] = 0x1A;
report[7] = 0x03;
// Note: We don't use the returned value here, so the compiler might throw a warning.
IOReturn tIOReturn = IOHIDDeviceSetReport(
tIOHIDDeviceRefs[deviceIndex], // IOHIDDeviceRef for the HID device
kIOHIDReportTypeInput, // IOHIDReportType for the report (input, output, feature)
0, // CFIndex for the report ID
report, // address of report buffer
8); // length of the report
initialized = TRUE;
}
report[0] = r; // set brightness on LEDs to r, g, & b
report[1] = g;
report[2] = b;
report[3] = 0x00;
report[4] = 0x00;
report[5] = 0x00;
report[6] = 0x1A;
report[7] = 0x05;
tIOReturn = IOHIDDeviceSetReport(
tIOHIDDeviceRefs[deviceIndex], // IOHIDDeviceRef for the HID device
kIOHIDReportTypeInput, // IOHIDReportType for the report (input, output, feature)
0, // CFIndex for the report ID
report, // address of report buffer
8); // length of the report
next_device: ;
continue;
}
if ( tIOHIDManagerRef ) {
CFRelease( tIOHIDManagerRef );
}
if ( matchingCFDictRef ) {
CFRelease( matchingCFDictRef );
}
Oops: ;
return -1;
} /* main */
//int main( int argc, const char * argv[] )
int manipulate_led( int which_led, int led_value )
{
#pragma unused ( argc, argv )
IOHIDDeviceRef * tIOHIDDeviceRefs = nil;
// create a IO HID Manager reference
IOHIDManagerRef tIOHIDManagerRef = IOHIDManagerCreate( kCFAllocatorDefault, kIOHIDOptionsTypeNone );
require( tIOHIDManagerRef, Oops );
// Create a device matching dictionary
CFDictionaryRef matchingCFDictRef = hu_CreateMatchingDictionaryUsagePageUsage( TRUE,
kHIDPage_GenericDesktop,
kHIDUsage_GD_Keyboard );
require( matchingCFDictRef, Oops );
// set the HID device matching dictionary
IOHIDManagerSetDeviceMatching( tIOHIDManagerRef, matchingCFDictRef );
if ( matchingCFDictRef ) {
CFRelease( matchingCFDictRef );
}
// Now open the IO HID Manager reference
IOReturn tIOReturn = IOHIDManagerOpen( tIOHIDManagerRef, kIOHIDOptionsTypeNone );
require_noerr( tIOReturn, Oops );
// and copy out its devices
CFSetRef deviceCFSetRef = IOHIDManagerCopyDevices( tIOHIDManagerRef );
require( deviceCFSetRef, Oops );
// how many devices in the set?
CFIndex deviceIndex, deviceCount = CFSetGetCount( deviceCFSetRef );
// allocate a block of memory to extact the device ref's from the set into
tIOHIDDeviceRefs = malloc( sizeof( IOHIDDeviceRef ) * deviceCount );
if (!tIOHIDDeviceRefs) {
CFRelease(deviceCFSetRef);
deviceCFSetRef = NULL;
goto Oops;
}
// now extract the device ref's from the set
CFSetGetValues( deviceCFSetRef, (const void **) tIOHIDDeviceRefs );
CFRelease(deviceCFSetRef);
deviceCFSetRef = NULL;
// before we get into the device loop we'll setup our element matching dictionary
matchingCFDictRef = hu_CreateMatchingDictionaryUsagePageUsage( FALSE, kHIDPage_LEDs, 0 );
require( matchingCFDictRef, Oops );
int pass; // do 256 passes
//for ( pass = 0; pass < 256; pass++ ) {
Boolean delayFlag = FALSE; // if we find an LED element we'll set this to TRUE
//printf( "pass = %d.\n", pass );
for ( deviceIndex = 0; deviceIndex < deviceCount; deviceIndex++ ) {
// if this isn't a keyboard device...
if ( !IOHIDDeviceConformsTo( tIOHIDDeviceRefs[deviceIndex], kHIDPage_GenericDesktop, kHIDUsage_GD_Keyboard ) ) {
continue; // ...skip it
}
//printf( " device = %p.\n", tIOHIDDeviceRefs[deviceIndex] );
// copy all the elements
CFArrayRef elementCFArrayRef = IOHIDDeviceCopyMatchingElements( tIOHIDDeviceRefs[deviceIndex],
matchingCFDictRef,
kIOHIDOptionsTypeNone );
require( elementCFArrayRef, next_device );
// for each device on the system these values are divided by the value ranges of all LED elements found
// for example, if the first four LED element have a range of 0-1 then the four least significant bits of
// this value will be sent to these first four LED elements, etc.
int device_value = pass;
// iterate over all the elements
CFIndex elementIndex, elementCount = CFArrayGetCount( elementCFArrayRef );
for ( elementIndex = 0; elementIndex < elementCount; elementIndex++ ) {
IOHIDElementRef tIOHIDElementRef = ( IOHIDElementRef ) CFArrayGetValueAtIndex( elementCFArrayRef, elementIndex );
require( tIOHIDElementRef, next_element );
uint32_t usagePage = IOHIDElementGetUsagePage( tIOHIDElementRef );
// if this isn't an LED element...
if ( kHIDPage_LEDs != usagePage ) {
continue; // ...skip it
}
uint32_t usage = IOHIDElementGetUsage( tIOHIDElementRef );
IOHIDElementType tIOHIDElementType = IOHIDElementGetType( tIOHIDElementRef );
//printf( " element = %p (page: %d, usage: %d, type: %d ).\n",
// tIOHIDElementRef, usagePage, usage, tIOHIDElementType );
// get the logical mix/max for this LED element
CFIndex minCFIndex = IOHIDElementGetLogicalMin( tIOHIDElementRef );
CFIndex maxCFIndex = IOHIDElementGetLogicalMax( tIOHIDElementRef );
// calculate the range
CFIndex modCFIndex = maxCFIndex - minCFIndex + 1;
// compute the value for this LED element
//CFIndex tCFIndex = minCFIndex + ( device_value % modCFIndex );
CFIndex tCFIndex = led_value;
device_value /= modCFIndex;
//printf( " value = 0x%08lX.\n", tCFIndex );
uint64_t timestamp = 0; // create the IO HID Value to be sent to this LED element
IOHIDValueRef tIOHIDValueRef = IOHIDValueCreateWithIntegerValue( kCFAllocatorDefault, tIOHIDElementRef, timestamp, tCFIndex );
if ( tIOHIDValueRef ) {
// now set it on the device
tIOReturn = IOHIDDeviceSetValue( tIOHIDDeviceRefs[deviceIndex], tIOHIDElementRef, tIOHIDValueRef );
CFRelease( tIOHIDValueRef );
require_noerr( tIOReturn, next_element );
delayFlag = TRUE; // set this TRUE so we'll delay before changing our LED values again
}
next_element: ;
continue;
}
CFRelease( elementCFArrayRef );
next_device: ;
continue;
}
// if we found an LED we'll delay before continuing
//if ( delayFlag ) {
// usleep( 500000 ); // sleep one half second
//}
// if the mouse is down…
//if (GetCurrentButtonState()) {
// break; // abort pass loop
//}
//} // next pass
if ( matchingCFDictRef ) {
CFRelease( matchingCFDictRef );
}
Oops: ;
if ( tIOHIDDeviceRefs ) {
free(tIOHIDDeviceRefs);
}
if ( tIOHIDManagerRef ) {
CFRelease( tIOHIDManagerRef );
}
return 0;
} /* main */
bool GPUSB_Open() {
// VID = 4938 PID = 36897
IOHIDManagerRef managerRef = IOHIDManagerCreate(kCFAllocatorDefault, kIOHIDOptionsTypeNone);
pGPUSB = FindDevice(managerRef, 4938, 36896);
if(!pGPUSB)
{
CFRelease(managerRef);
return false;
}
GPUSB_Model = 0;
CFArrayRef arrayElements = IOHIDDeviceCopyMatchingElements(pGPUSB, NULL, kIOHIDOptionsTypeNone);
CFIndex elementCount = CFArrayGetCount(arrayElements);
int countInputElements = 0;
for(int i = 0; i < elementCount; i++)
{
IOHIDElementRef tIOHIDElementRef = (IOHIDElementRef) CFArrayGetValueAtIndex(arrayElements, i);
if(!tIOHIDElementRef)
{
continue;
}
IOHIDElementType type = IOHIDElementGetType(tIOHIDElementRef);
switch ( type )
{
case kIOHIDElementTypeInput_Misc:
case kIOHIDElementTypeInput_Button:
case kIOHIDElementTypeInput_Axis:
case kIOHIDElementTypeInput_ScanCodes:
{
countInputElements++;
break;
}
default:
break;
}
CFRelease(tIOHIDElementRef);
}
CFRelease(arrayElements);
if(countInputElements == 1)
GPUSB_Model = 1;
// now opening the device for communication
IOReturn ioReturnValue = IOHIDDeviceOpen(pGPUSB, kIOHIDOptionsTypeSeizeDevice);
if(ioReturnValue != kIOReturnSuccess)
{
CFRelease(pGPUSB);
pGPUSB = NULL;
CFRelease(managerRef);
return false;
}
CFRelease(managerRef); // check if this is ok
return true;
}
int _ykusb_start(void)
{
ykosxManager = IOHIDManagerCreate( kCFAllocatorDefault, 0L );
return 1;
}
/**
* @brief open - open 1 or more devices
* @param[in] max maximum number of devices to open
* @param[in] vid Vendor ID, or -1 if any
* @param[in] pid Product ID, or -1 if any
* @param[in] usage_page top level usage page, or -1 if any
* @param[in] usage top level usage number, or -1 if any
* @returns actual number of devices opened
*/
int pjrc_rawhid::open(int max, int vid, int pid, int usage_page, int usage)
{
CFMutableDictionaryRef dict;
CFNumberRef num;
IOReturn ret;
Q_ASSERT(hid_manager == NULL);
Q_ASSERT(device_open == false);
attach_count = 0;
// Start the HID Manager
hid_manager = IOHIDManagerCreate(kCFAllocatorDefault, kIOHIDOptionsTypeNone);
if (hid_manager == NULL || CFGetTypeID(hid_manager) != IOHIDManagerGetTypeID()) {
if (hid_manager) CFRelease(hid_manager);
return 0;
}
if (vid > 0 || pid > 0 || usage_page > 0 || usage > 0) {
// Tell the HID Manager what type of devices we want
dict = CFDictionaryCreateMutable(kCFAllocatorDefault, 0,
&kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
if (!dict) return 0;
if (vid > 0) {
num = CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &vid);
CFDictionarySetValue(dict, CFSTR(kIOHIDVendorIDKey), num);
CFRelease(num);
}
if (pid > 0) {
num = CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &pid);
CFDictionarySetValue(dict, CFSTR(kIOHIDProductIDKey), num);
CFRelease(num);
}
if (usage_page > 0) {
num = CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &usage_page);
CFDictionarySetValue(dict, CFSTR(kIOHIDPrimaryUsagePageKey), num);
CFRelease(num);
}
if (usage > 0) {
num = CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &usage);
CFDictionarySetValue(dict, CFSTR(kIOHIDPrimaryUsageKey), num);
CFRelease(num);
}
IOHIDManagerSetDeviceMatching(hid_manager, dict);
CFRelease(dict);
} else {
IOHIDManagerSetDeviceMatching(hid_manager, NULL);
}
// Set the run loop reference before configuring the attach callback
the_correct_runloop = CFRunLoopGetCurrent();
// set up a callbacks for device attach & detach
IOHIDManagerScheduleWithRunLoop(hid_manager, CFRunLoopGetCurrent(),
kCFRunLoopDefaultMode);
IOHIDManagerRegisterDeviceMatchingCallback(hid_manager, pjrc_rawhid::attach_callback, this);
IOHIDManagerRegisterDeviceRemovalCallback(hid_manager, pjrc_rawhid::dettach_callback, this);
ret = IOHIDManagerOpen(hid_manager, kIOHIDOptionsTypeNone);
if (ret != kIOReturnSuccess) {
IOHIDManagerUnscheduleFromRunLoop(hid_manager,
CFRunLoopGetCurrent(), kCFRunLoopDefaultMode);
CFRelease(hid_manager);
return 0;
}
// let it do the callback for all devices
while (CFRunLoopRunInMode(kCFRunLoopDefaultMode, 0, true) == kCFRunLoopRunHandledSource) ;
// count up how many were added by the callback
return attach_count;
}
bool Joystick::init()
{
SYNC;
if(!p->hidManager)
{
VERIFY(p->hidManager = IOHIDManagerCreate(kCFAllocatorDefault, kIOHIDOptionsTypeNone));
IOHIDManagerSetDeviceMatching((IOHIDManagerRef) p->hidManager, 0);
IOHIDManagerOpen((IOHIDManagerRef) p->hidManager, kIOHIDOptionsTypeNone);
p->nextDevice = 0;
}
CFSetRef copyOfDevices = IOHIDManagerCopyDevices((IOHIDManagerRef) p->hidManager);
CFMutableArrayRef devArray = CFArrayCreateMutable(kCFAllocatorDefault, 0, &kCFTypeArrayCallBacks);
CFSetApplyFunction(copyOfDevices, Joystick::Private::copyCallBack, (void*) devArray);
CFRelease(copyOfDevices);
while(!p->deviceId && p->nextDevice < (unsigned) CFArrayGetCount(devArray))
{
p->deviceId = CFArrayGetValueAtIndex(devArray, p->nextDevice++);
if(p->deviceId)
{
CFArrayRef elemAry = IOHIDDeviceCopyMatchingElements((IOHIDDeviceRef) p->deviceId, 0, 0);
bool isJoystick = false;
for(int i = 0; !isJoystick && i < (int) CFArrayGetCount(elemAry); ++i)
{
IOHIDElementRef elem = (IOHIDElementRef) CFArrayGetValueAtIndex(elemAry, i);
isJoystick = IOHIDElementGetUsagePage(elem) == kHIDPage_GenericDesktop &&
(IOHIDElementGetUsage(elem) == kHIDUsage_GD_Joystick ||
IOHIDElementGetUsage(elem) == kHIDUsage_GD_GamePad);
}
if(isJoystick)
{
CFRetain((IOHIDDeviceRef) p->deviceId);
++(p->usedJoysticks);
for(int i = 0; i < (int) CFArrayGetCount(elemAry); ++i)
{
IOHIDElementRef elem = (IOHIDElementRef) CFArrayGetValueAtIndex(elemAry, i);
IOHIDElementType elemType = IOHIDElementGetType(elem);
if(elemType == kIOHIDElementTypeInput_Misc ||
elemType == kIOHIDElementTypeInput_Button ||
elemType == kIOHIDElementTypeInput_Axis ||
elemType == kIOHIDElementTypeInput_ScanCodes)
{
if(IOHIDElementGetUsagePage(elem) == kHIDPage_GenericDesktop)
switch(IOHIDElementGetUsage(elem))
{
case kHIDUsage_GD_X:
case kHIDUsage_GD_Y:
case kHIDUsage_GD_Z:
case kHIDUsage_GD_Rx:
case kHIDUsage_GD_Ry:
case kHIDUsage_GD_Rz:
{
CFRetain(elem);
int axis = IOHIDElementGetUsage(elem) - kHIDUsage_GD_X;
p->axisIds[axis] = elem;
p->axisMin[axis] = (int) IOHIDElementGetLogicalMin(elem);
p->axisMax[axis] = (int) IOHIDElementGetLogicalMax(elem);
break;
}
case kHIDUsage_GD_Hatswitch:
CFRetain(elem);
p->hatId = elem;
p->axisMin[6] = p->axisMin[7] = -1;
p->axisMax[6] = p->axisMax[7] = 1;
break;
}
else if(IOHIDElementGetUsagePage(elem) == kHIDPage_Button)
{
int button = IOHIDElementGetUsage(elem) - 1;
if(button >= 0 && button < numOfButtons)
{
CFRetain(elem);
p->buttonIds[button] = elem;
}
}
}
}
}
else
p->deviceId = 0;
CFRelease(elemAry);
}
}
CFRelease(devArray);
return p->deviceId != 0;
}
// ----------------------------------------------------
int main(int argc,
const char * argv[]) {
#pragma unused ( argc, argv )
IOHIDManagerRef tIOHIDManagerRef = NULL;
CFSetRef deviceCFSetRef = NULL;
IOHIDDeviceRef *tIOHIDDeviceRefs = nil;
do {
tIOHIDManagerRef = IOHIDManagerCreate(kCFAllocatorDefault,
kIOHIDOptionsTypeNone);
if (!tIOHIDManagerRef) {
break;
}
IOHIDManagerSetDeviceMatching(tIOHIDManagerRef,
NULL);
IOReturn tIOReturn = IOHIDManagerOpen(tIOHIDManagerRef,
kIOHIDOptionsTypeNone);
if (noErr != tIOReturn) {
break;
}
deviceCFSetRef = IOHIDManagerCopyDevices(tIOHIDManagerRef);
if (!deviceCFSetRef) {
break;
}
CFIndex deviceIndex,
deviceCount = CFSetGetCount(deviceCFSetRef);
tIOHIDDeviceRefs = malloc(sizeof(IOHIDDeviceRef) *
deviceCount);
if (!tIOHIDDeviceRefs) {
break;
}
CFSetGetValues(deviceCFSetRef,
(const void **)tIOHIDDeviceRefs);
CFRelease(deviceCFSetRef);
deviceCFSetRef = NULL;
for (deviceIndex = 0; deviceIndex < deviceCount; deviceIndex++) {
if (!tIOHIDDeviceRefs[deviceIndex]) {
continue;
}
HIDDumpDeviceInfo(tIOHIDDeviceRefs[deviceIndex]);
#if true
// and copy all the elements
CFArrayRef elementCFArrayRef = IOHIDDeviceCopyMatchingElements(tIOHIDDeviceRefs[deviceIndex],
NULL /* matchingCFDictRef */,
kIOHIDOptionsTypeNone);
if (elementCFArrayRef) {
// iterate over all the elements
CFIndex elementIndex,
elementCount = CFArrayGetCount(elementCFArrayRef);
for (elementIndex = 0; elementIndex < elementCount; elementIndex++) {
IOHIDElementRef tIOHIDElementRef = (IOHIDElementRef)CFArrayGetValueAtIndex(elementCFArrayRef,
elementIndex);
if (tIOHIDElementRef) {
HIDDumpElementInfo(tIOHIDElementRef);
}
}
CFRelease(elementCFArrayRef);
}
#endif
}
} while (false);
if (tIOHIDDeviceRefs) {
free(tIOHIDDeviceRefs);
}
if (deviceCFSetRef) {
CFRelease(deviceCFSetRef);
deviceCFSetRef = NULL;
}
if (tIOHIDManagerRef) {
CFRelease(tIOHIDManagerRef);
}
return (0);
} // main
// rawhid_open - open 1 or more devices
//
// Inputs:
// max = maximum number of devices to open
// vid = Vendor ID, or -1 if any
// pid = Product ID, or -1 if any
// usage_page = top level usage page, or -1 if any
// usage = top level usage number, or -1 if any
// Output:
// actual number of devices opened
//
int rawhid_open(int max, int vid, int pid, int usage_page, int usage)
{
//***
kern_return_t result;
mach_port_t masterPort;
CFMutableDictionaryRef matchingDict;
CFRunLoopSourceRef runLoopSource;
//Create a master port for communication with the I/O Kit
result = IOMasterPort(MACH_PORT_NULL, &masterPort);
if (result || !masterPort)
{
return -1;
}
//To set up asynchronous notifications, create a notification port and
//add its run loop event source to the programs run loop
gNotifyPort = IONotificationPortCreate(masterPort);
runLoopSource = IONotificationPortGetRunLoopSource(gNotifyPort);
CFRunLoopAddSource(CFRunLoopGetCurrent(), runLoopSource,
kCFRunLoopDefaultMode);
// ***
/*
IOServiceAddMatchingNotification(
gNotifyPort,
kIOFirstMatchNotification,
matchingDict,
attach_callback,
NULL,
&gAddedIter);
*/
// ***
static IOHIDManagerRef hid_manager=NULL;
CFMutableDictionaryRef dict;
CFNumberRef num;
IOReturn ret;
hid_t *p;
int count=0;
//fprintf(stderr,"fprintf rawhid_open\n");
if (first_hid) free_all_hid();
//printf("rawhid_open, max=%d\n", max);
//fflush (stdout);
if (max < 1) return 0;
// Start the HID Manager
// http://developer.apple.com/technotes/tn2007/tn2187.html
if (!hid_manager) {
hid_manager = IOHIDManagerCreate(kCFAllocatorDefault, kIOHIDOptionsTypeNone);
if (hid_manager == NULL || CFGetTypeID(hid_manager) != IOHIDManagerGetTypeID()) {
if (hid_manager) CFRelease(hid_manager);
return 0;
}
}
if (vid > 0 || pid > 0 || usage_page > 0 || usage > 0) {
// Tell the HID Manager what type of devices we want
dict = CFDictionaryCreateMutable(kCFAllocatorDefault, 0,
&kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
if (!dict) return 0;
if (vid > 0)
{
num = CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &vid);
CFDictionarySetValue(dict, CFSTR(kIOHIDVendorIDKey), num);
CFRelease(num);
}
if (pid > 0)
{
num = CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &pid);
CFDictionarySetValue(dict, CFSTR(kIOHIDProductIDKey), num);
CFRelease(num);
}
if (usage_page > 0)
{
num = CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &usage_page);
CFDictionarySetValue(dict, CFSTR(kIOHIDPrimaryUsagePageKey), num);
CFRelease(num);
}
if (usage > 0)
{
num = CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &usage);
CFDictionarySetValue(dict, CFSTR(kIOHIDPrimaryUsageKey), num);
CFRelease(num);
}
IOHIDManagerSetDeviceMatching(hid_manager, dict);
CFRelease(dict);
}
else
{
IOHIDManagerSetDeviceMatching(hid_manager, NULL);
}
// set up a callbacks for device attach & detach
IOHIDManagerScheduleWithRunLoop(hid_manager, CFRunLoopGetCurrent(),
kCFRunLoopDefaultMode);
IOHIDManagerRegisterDeviceMatchingCallback(hid_manager, attach_callback, NULL);
IOHIDManagerRegisterDeviceRemovalCallback(hid_manager, detach_callback, NULL);
ret = IOHIDManagerOpen(hid_manager, kIOHIDOptionsTypeNone);
if (ret != kIOReturnSuccess)
{
IOHIDManagerUnscheduleFromRunLoop(hid_manager,
CFRunLoopGetCurrent(), kCFRunLoopDefaultMode);
CFRelease(hid_manager);
return 0;
}
printf("run loop\n");
// let it do the callback for all devices
while (CFRunLoopRunInMode(kCFRunLoopDefaultMode, 0, true) == kCFRunLoopRunHandledSource) ;
// count up how many were added by the callback
for (p = first_hid; p; p = p->next) count++;
usbstatus=count;
return count;
}
static int find_osx_devices(void)
{
IOReturn tIOReturn;
CFMutableDictionaryRef result;
CFSetRef devset;
CFArrayRef matching;
gIOHIDManagerRef = IOHIDManagerCreate( kCFAllocatorDefault, 0L );
tIOReturn = IOHIDManagerOpen( gIOHIDManagerRef, 0L);
if ( kIOReturnSuccess != tIOReturn )
{
ERR("Couldn't open IOHIDManager.\n");
return 0;
}
matching = CFArrayCreateMutable( kCFAllocatorDefault, 0,
&kCFTypeArrayCallBacks );
/* build matching dictionary */
result = creates_osx_device_match(kHIDUsage_GD_Joystick);
if (!result)
{
CFRelease(matching);
return 0;
}
CFArrayAppendValue( ( CFMutableArrayRef )matching, result );
result = creates_osx_device_match(kHIDUsage_GD_GamePad);
if (!result)
{
CFRelease(matching);
return 0;
}
CFArrayAppendValue( ( CFMutableArrayRef )matching, result );
IOHIDManagerSetDeviceMatchingMultiple( gIOHIDManagerRef, matching);
devset = IOHIDManagerCopyDevices( gIOHIDManagerRef );
if (devset)
{
CFIndex countDevices, countCollections, idx;
CFArrayRef gDevices = CFArrayCreateMutable(kCFAllocatorDefault, 0, &kCFTypeArrayCallBacks);
CFSetApplyFunction(devset, CFSetApplierFunctionCopyToCFArray, (void*)gDevices);
CFRelease( devset);
countDevices = CFArrayGetCount(gDevices);
gCollections = CFArrayCreateMutable(kCFAllocatorDefault, 0, &kCFTypeArrayCallBacks);
if (!gCollections)
return 0;
countCollections = 0;
for (idx = 0; idx < countDevices; idx++)
{
CFIndex tTop;
IOHIDDeviceRef tDevice;
tDevice = (IOHIDDeviceRef) CFArrayGetValueAtIndex(gDevices, idx);
tTop = find_top_level(tDevice, gCollections);
countCollections += tTop;
}
CFRelease(gDevices);
TRACE("found %i device(s), %i collection(s)\n",(int)countDevices,(int)countCollections);
return (int)countCollections;
}
return 0;
}
/**************************************************************************
* find_osx_devices
*/
static int find_osx_devices(void)
{
IOHIDManagerRef hid_manager;
int usages[] = { kHIDUsage_GD_Joystick, kHIDUsage_GD_GamePad };
int i;
CFDictionaryRef matching_dicts[sizeof(usages) / sizeof(usages[0])];
CFArrayRef matching;
CFSetRef devset;
TRACE("()\n");
hid_manager = IOHIDManagerCreate(kCFAllocatorDefault, 0L);
if (IOHIDManagerOpen(hid_manager, 0) != kIOReturnSuccess)
{
ERR("Couldn't open IOHIDManager.\n");
CFRelease(hid_manager);
return 0;
}
for (i = 0; i < sizeof(matching_dicts) / sizeof(matching_dicts[0]); i++)
{
matching_dicts[i] = create_osx_device_match(usages[i]);
if (!matching_dicts[i])
{
while (i > 0)
CFRelease(matching_dicts[--i]);
goto fail;
}
}
matching = CFArrayCreate(NULL, (const void**)matching_dicts, sizeof(matching_dicts) / sizeof(matching_dicts[0]),
&kCFTypeArrayCallBacks);
for (i = 0; i < sizeof(matching_dicts) / sizeof(matching_dicts[0]); i++)
CFRelease(matching_dicts[i]);
IOHIDManagerSetDeviceMatchingMultiple(hid_manager, matching);
CFRelease(matching);
devset = IOHIDManagerCopyDevices(hid_manager);
if (devset)
{
CFIndex num_devices, num_main_elements;
const void** refs;
CFArrayRef devices;
num_devices = CFSetGetCount(devset);
refs = HeapAlloc(GetProcessHeap(), 0, num_devices * sizeof(*refs));
if (!refs)
{
CFRelease(devset);
goto fail;
}
CFSetGetValues(devset, refs);
devices = CFArrayCreate(NULL, refs, num_devices, &kCFTypeArrayCallBacks);
HeapFree(GetProcessHeap(), 0, refs);
CFRelease(devset);
if (!devices)
goto fail;
device_main_elements = CFArrayCreateMutable(kCFAllocatorDefault, 0, &kCFTypeArrayCallBacks);
if (!device_main_elements)
{
CFRelease(devices);
goto fail;
}
num_main_elements = 0;
for (i = 0; i < num_devices; i++)
{
IOHIDDeviceRef hid_device = (IOHIDDeviceRef)CFArrayGetValueAtIndex(devices, i);
TRACE("hid_device %s\n", debugstr_device(hid_device));
num_main_elements += find_top_level(hid_device, device_main_elements);
}
CFRelease(devices);
TRACE("found %i device(s), %i collection(s)\n",(int)num_devices,(int)num_main_elements);
return (int)num_main_elements;
}
fail:
IOHIDManagerClose(hid_manager, 0);
CFRelease(hid_manager);
return 0;
}
