diff options
Diffstat (limited to 'firmware/usbstack')
| -rw-r--r-- | firmware/usbstack/usb_core.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/firmware/usbstack/usb_core.c b/firmware/usbstack/usb_core.c index e4ecc90e63..dc69628c13 100644 --- a/firmware/usbstack/usb_core.c +++ b/firmware/usbstack/usb_core.c @@ -643,6 +643,13 @@ static void request_handler_device_get_descriptor(struct usb_ctrlrequest* req) size = usb_strings[index]->bLength; ptr = usb_strings[index]; } + else if(index == 0xee) { + // We don't have a real OS descriptor, and we don't handle + // STALL correctly on some devices, so we return any valid + // string (we arbitrarily pick the manufacturer name) + size = usb_string_iManufacturer.bLength; + ptr = &usb_string_iManufacturer; + } else { logf("bad string id %d", index); usb_drv_stall(EP_CONTROL, true, true); |