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| author | Pete Batard <pete@akeo.ie> | 2013-03-04 21:52:27 +0000 |
|---|---|---|
| committer | Pete Batard <pete@akeo.ie> | 2013-03-05 20:41:36 +0000 |
| commit | a0beff7d985eeee014d51b725e32533cc216a579 (patch) | |
| tree | 9f19264d4ecaf5e4b356c0adb11425aaa3c40624 /examples | |
| parent | baf714f5e0f22b968cea0e747c23eeced44f602e (diff) | |
| download | libusb-a0beff7d985eeee014d51b725e32533cc216a579.tar.gz | |
Samples: Reinstate interface requests when querying WCID devices
* Reverts commit 939a4782b28c36dfddb68585c4b027a4d5494a5b.
* Closes #96
Diffstat (limited to 'examples')
| -rw-r--r-- | examples/xusb.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/examples/xusb.c b/examples/xusb.c index 1aa3363..463cc2f 100644 --- a/examples/xusb.c +++ b/examples/xusb.c @@ -688,11 +688,12 @@ static void read_ms_winsub_feature_descriptors(libusb_device_handle *handle, uin void* le_type_punning_IS_fine; struct { const char* desc; + uint8_t recipient; uint16_t index; uint16_t header_size; } os_fd[2] = { - {"Extended Compat ID", 0x0004, 0x10}, - {"Extended Properties", 0x0005, 0x0A} + {"Extended Compat ID", LIBUSB_RECIPIENT_DEVICE, 0x0004, 0x10}, + {"Extended Properties", LIBUSB_RECIPIENT_INTERFACE, 0x0005, 0x0A} }; if (iface_number < 0) return; @@ -701,7 +702,7 @@ static void read_ms_winsub_feature_descriptors(libusb_device_handle *handle, uin printf("\nReading %s OS Feature Descriptor (wIndex = 0x%04d):\n", os_fd[i].desc, os_fd[i].index); // Read the header part - r = libusb_control_transfer(handle, (uint8_t)(LIBUSB_ENDPOINT_IN|LIBUSB_REQUEST_TYPE_VENDOR|LIBUSB_RECIPIENT_DEVICE), + r = libusb_control_transfer(handle, (uint8_t)(LIBUSB_ENDPOINT_IN|LIBUSB_REQUEST_TYPE_VENDOR|os_fd[i].recipient), bRequest, (uint16_t)(((iface_number)<< 8)|0x00), os_fd[i].index, os_desc, os_fd[i].header_size, 1000); if (r < os_fd[i].header_size) { perr(" Failed: %s", (r<0)?libusb_error_name((enum libusb_error)r):"header size is too small"); @@ -714,7 +715,7 @@ static void read_ms_winsub_feature_descriptors(libusb_device_handle *handle, uin } // Read the full feature descriptor - r = libusb_control_transfer(handle, (uint8_t)(LIBUSB_ENDPOINT_IN|LIBUSB_REQUEST_TYPE_VENDOR|LIBUSB_RECIPIENT_DEVICE), + r = libusb_control_transfer(handle, (uint8_t)(LIBUSB_ENDPOINT_IN|LIBUSB_REQUEST_TYPE_VENDOR|os_fd[i].recipient), bRequest, (uint16_t)(((iface_number)<< 8)|0x00), os_fd[i].index, os_desc, (uint16_t)length, 1000); if (r < 0) { perr(" Failed: %s", libusb_error_name((enum libusb_error)r)); |