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STM32CubeF2
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Endpoint 0 is stalled if an invalid descriptor type is specified in a standard USB get descriptor request to the HID interface.

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rlam23 2023-06-23 07:35:52 -07:00 committed by GitHub
parent 9d229ff28e
commit e47c4f2c41
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1 changed files with 9 additions and 1 deletions
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10
Middlewares/ST/STM32_USB_Device_Library/Class/CustomHID/Src/usbd_customhid.c
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@ -500,7 +500,15 @@ static uint8_t USBD_CUSTOM_HID_Setup(USBD_HandleTypeDef *pdev,
}
}
USBD_CtlSendData(pdev, pbuf, len);
if (pbuf)
{
USBD_CtlSendData(pdev, pbuf, len);
}
else
{
USBD_CtlError(pdev, req);
ret = USBD_FAIL;
}
break;
case USB_REQ_GET_INTERFACE :