andy/tinyUSB
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

usbd ack SET_INTERFACE if it is not implemented by class driver.

Browse Source
This commit is contained in:
hathach
2021-03-10 11:33:03 +07:00
parent 38ebb8502d
commit eeea19c0ab
1 changed files with 14 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
src/device/usbd.c
View File

@@ -699,13 +699,21 @@ static bool process_control_request(uint8_t rhport, tusb_control_request_t const
// notable requests are: GET HID REPORT DESCRIPTOR, SET_INTERFACE, GET_INTERFACE // notable requests are: GET HID REPORT DESCRIPTOR, SET_INTERFACE, GET_INTERFACE
if ( !invoke_class_control(rhport, driver, p_request) ) if ( !invoke_class_control(rhport, driver, p_request) )
{ {
// For GET_INTERFACE, it is mandatory to respond even if the class // For GET_INTERFACE and SET_INTERFACE, it is mandatory to respond even if the class
// driver doesn't use alternate settings. // driver doesn't use alternate settings or implement this
TU_VERIFY( TUSB_REQ_TYPE_STANDARD == p_request->bmRequestType_bit.type && TU_VERIFY(TUSB_REQ_TYPE_STANDARD == p_request->bmRequestType_bit.type);
TUSB_REQ_GET_INTERFACE == p_request->bRequest);
if (TUSB_REQ_GET_INTERFACE == p_request->bRequest)
{
uint8_t alternate = 0; uint8_t alternate = 0;
tud_control_xfer(rhport, p_request, &alternate, 1); tud_control_xfer(rhport, p_request, &alternate, 1);
}else if (TUSB_REQ_SET_INTERFACE == p_request->bRequest)
{
tud_control_status(rhport, p_request);
} else
{
return false;
}
} }
} }
break; break;