diff options
| -rw-r--r-- | ao-tools/libaltos/libaltos.c | 45 |
1 files changed, 34 insertions, 11 deletions
diff --git a/ao-tools/libaltos/libaltos.c b/ao-tools/libaltos/libaltos.c index ffdb2366..93c483d1 100644 --- a/ao-tools/libaltos/libaltos.c +++ b/ao-tools/libaltos/libaltos.c @@ -391,24 +391,40 @@ get_string(io_object_t object, CFStringRef entry, char *result, int result_len) return 0; } +static int +get_number(io_object_t object, CFStringRef entry, int *result) +{ + CFTypeRef entry_as_number; + Boolean got_number; + + entry_as_number = IORegistryEntrySearchCFProperty (object, + kIOServicePlane, + entry, + kCFAllocatorDefault, + kIORegistryIterateRecursively); + if (entry_as_number) { + got_number = CFNumberGetValue(entry_as_number, + kCFNumberIntType, + result); + if (got_number) + return 1; + } + return 0; +} + struct altos_list * altos_list_start(void) { struct altos_list *list = calloc (sizeof (struct altos_list), 1); CFMutableDictionaryRef matching_dictionary = IOServiceMatching("IOUSBDevice"); - UInt32 vendor = 0xfffe, product = 0x000a; - CFNumberRef vendor_ref = CFNumberCreate(kCFAllocatorDefault, kCFNumberSInt32Type, &vendor); - CFNumberRef product_ref = CFNumberCreate(kCFAllocatorDefault, kCFNumberSInt32Type, &product); io_iterator_t tdIterator; io_object_t tdObject; - - CFDictionaryAddValue(matching_dictionary, CFSTR(kUSBVendorID), vendor_ref); - CFDictionaryAddValue(matching_dictionary, CFSTR(kUSBProductID), product_ref); + kern_return_t ret; + int i; - IOServiceGetMatchingServices(kIOMasterPortDefault, matching_dictionary, &list->iterator); - - CFRelease(vendor_ref); - CFRelease(product_ref); + ret = IOServiceGetMatchingServices(kIOMasterPortDefault, matching_dictionary, &list->iterator); + if (ret != kIOReturnSuccess) + return NULL; return list; } @@ -423,8 +439,15 @@ altos_list_next(struct altos_list *list, struct altos_device *device) if (!object) return 0; + if (!get_number (object, CFSTR(kUSBVendorID), &device->vendor) || + !get_number (object, CFSTR(kUSBProductID), &device->product)) + continue; + if (device->vendor != 0xfffe) + continue; + if (device->product < 0x000a || 0x0013 < device->product) + continue; if (get_string (object, CFSTR("IOCalloutDevice"), device->path, sizeof (device->path)) && - get_string (object, CFSTR("USB Product Name"), device->product, sizeof (device->product)) && + get_string (object, CFSTR("USB Product Name"), device->name, sizeof (device->name)) && get_string (object, CFSTR("USB Serial Number"), serial_string, sizeof (serial_string))) { device->serial = atoi(serial_string); return 1; |