u_int8_t numep, direction, number;
u_int8_t dont_care1, dont_care3;
u_int16_t dont_care2;
- int i;
+ int rc;
usbi_dbg ("building table of endpoints.");
}
/* iterate through pipe references */
- for (i = 1 ; i <= numep ; i++) {
+ for (int i = 1 ; i <= numep ; i++) {
kresult = (*(cInterface->interface))->GetPipeProperties(cInterface->interface, i, &direction, &number, &dont_care1,
&dont_care2, &dont_care3);
if (kresult != kIOReturnSuccess) {
- usbi_err (HANDLE_CTX (dev_handle), "error getting pipe information for pipe %d: %s", i, darwin_error_str(kresult));
+ /* probably a buggy device. try to get the endpoint address from the descriptors */
+ struct libusb_config_descriptor *config;
+ const struct libusb_endpoint_descriptor *endpoint_desc;
+ UInt8 alt_setting;
- return darwin_to_libusb (kresult);
- }
+ kresult = (*(cInterface->interface))->GetAlternateSetting (cInterface->interface, &alt_setting);
+ if (kresult) {
+ usbi_err (HANDLE_CTX (dev_handle), "can't get alternate setting for interface");
+ return darwin_to_libusb (kresult);
+ }
+
+ rc = libusb_get_active_config_descriptor (dev_handle->dev, &config);
+ if (LIBUSB_SUCCESS != rc) {
+ return rc;
+ }
- usbi_dbg ("interface: %i pipe %i: dir: %i number: %i", iface, i, direction, number);
+ endpoint_desc = config->interface[iface].altsetting[alt_setting].endpoint + i - 1;
+
+ cInterface->endpoint_addrs[i - 1] = endpoint_desc->bEndpointAddress;
+ } else {
+ cInterface->endpoint_addrs[i - 1] = (((kUSBIn == direction) << kUSBRqDirnShift) | (number & LIBUSB_ENDPOINT_ADDRESS_MASK));
+ }
- cInterface->endpoint_addrs[i - 1] = (((kUSBIn == direction) << kUSBRqDirnShift) | (number & LIBUSB_ENDPOINT_ADDRESS_MASK));
+ usbi_dbg ("interface: %i pipe %i: dir: %i number: %i", iface, i, cInterface->endpoint_addrs[i - 1] >> kUSBRqDirnShift,
+ cInterface->endpoint_addrs[i - 1] & LIBUSB_ENDPOINT_ADDRESS_MASK);
}
cInterface->num_endpoints = numep;