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fix stall response with SET_INTERFACE/GET_INTERFACE

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webusb work with linux & macos
This commit is contained in:
hathach
2019-07-26 20:14:56 +07:00
parent 4ed1a96311
commit cdaf455461
2 changed files with 49 additions and 25 deletions
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30
src/device/usbd.c
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@@ -439,10 +439,34 @@ static bool process_control_request(uint8_t rhport, tusb_control_request_t const
TU_VERIFY(drvid < USBD_CLASS_DRIVER_COUNT);
usbd_control_set_complete_callback(usbd_class_drivers[drvid].control_complete);
switch ( p_request->bRequest )
{
case TUSB_REQ_GET_INTERFACE:
{
// TODO not support alternate interface yet
uint8_t alternate = 0;
tud_control_xfer(rhport, p_request, &alternate, 1);
}
break;
// stall control endpoint if driver return false
return usbd_class_drivers[drvid].control_request(rhport, p_request);
case TUSB_REQ_SET_INTERFACE:
{
uint8_t alternate = (uint8_t) p_request->wValue;
// TODO not support alternate interface yet
TU_ASSERT(alternate == 0);
tud_control_status(rhport, p_request);
}
break;
default:
// forward to class driver
// stall control endpoint if driver return false
usbd_control_set_complete_callback(usbd_class_drivers[drvid].control_complete);
TU_ASSERT(usbd_class_drivers[drvid].control_request(rhport, p_request));
break;
}
}
break;