static void build_joystick_list(joy_hid_device_array_t *dev_array)
{
int i;
int num_devices = dev_array->num_internal_devices;
CFArrayRef devices = dev_array->internal_devices;
joy_hid_device_t *d = dev_array->devices;
for ( i = 0; i < num_devices ; i++ ) {
IOHIDDeviceRef dev = ( IOHIDDeviceRef ) CFArrayGetValueAtIndex( devices, i );
if(is_joystick(dev)) {
long vendor_id = 0;
IOHIDDevice_GetLongProperty( dev, CFSTR( kIOHIDVendorIDKey ), &vendor_id );
long product_id = 0;
IOHIDDevice_GetLongProperty( dev, CFSTR( kIOHIDProductIDKey ), &product_id );
CFStringRef product_key;
product_key = IOHIDDeviceGetProperty( dev, CFSTR( kIOHIDProductKey ) );
char *product_name = "N/A";
if(product_key) {
char buffer[256];
if(CFStringGetCString(product_key, buffer, 256, kCFStringEncodingUTF8)) {
product_name = strdup(buffer);
}
}
d->internal_device = dev;
d->vendor_id = (int)vendor_id;
d->product_id = (int)product_id;
d->serial = 0; /* will be filled in later */
d->product_name = product_name;
d++;
}
}
}
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 */
IOHIDTransactionRef IOHIDDevice_GetTransaction( IOHIDDeviceRef inIOHIDDeviceRef )
{
IOHIDTransactionRef result = 0;
( void ) IOHIDDevice_GetLongProperty( inIOHIDDeviceRef, CFSTR( kIOHIDDevice_TransactionKey ), ( long * ) &result );
return result;
}
uint32_t IOHIDDevice_GetPrimaryUsagePage( IOHIDDeviceRef inIOHIDDeviceRef )
{
long result = 0;
( void ) IOHIDDevice_GetLongProperty( inIOHIDDeviceRef, CFSTR( kIOHIDPrimaryUsagePageKey ), &result );
return result;
}
uint32_t IOHIDDevice_GetUsage( IOHIDDeviceRef inIOHIDDeviceRef )
{
uint32_t result = 0;
( void ) IOHIDDevice_GetLongProperty( inIOHIDDeviceRef, CFSTR( kIOHIDDeviceUsageKey ), ( long * ) &result );
return result;
} // IOHIDDevice_GetUsage
long IOHIDDevice_GetLocationID( IOHIDDeviceRef inIOHIDDeviceRef )
{
long result = 0;
( void ) IOHIDDevice_GetLongProperty( inIOHIDDeviceRef, CFSTR( kIOHIDLocationIDKey ), &result );
return result;
} // IOHIDDevice_GetLocationID
long IOHIDDevice_GetVersionNumber( IOHIDDeviceRef inIOHIDDeviceRef )
{
long result = 0;
( void ) IOHIDDevice_GetLongProperty( inIOHIDDeviceRef, CFSTR( kIOHIDVersionNumberKey ), &result );
return result;
}