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Endpoint 0 is stalled if an invalid descriptor type is specified in a… #11

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Endpoint 0 is stalled if an invalid descriptor type is specified in a… #11

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10 changes: 9 additions & 1 deletion Middlewares/ST/STM32_USB_Device_Library/Class/CustomHID/Src/usbd_customhid.c
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Original file line number Diff line number Diff line change
Expand Up @@ -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 :
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