/**
* @brief USBH_Get_DevDesc
* Issue Get Device Descriptor command to the device. Once the response
* received, it parses the device descriptor and updates the status.
* @param phost: Host Handle
* @param length: Length of the descriptor
* @retval USBH Status
*/
USBH_StatusTypeDef USBH_Get_DevDesc(USBH_HandleTypeDef *phost, uint8_t length)
{
USBH_StatusTypeDef status;
if((status = USBH_GetDescriptor(phost,
USB_REQ_RECIPIENT_DEVICE | USB_REQ_TYPE_STANDARD,
USB_DESC_DEVICE,
phost->device.Data,
length)) == USBH_OK)
{
/* Commands successfully sent and Response Received */
USBH_ParseDevDesc(&phost->device.DevDesc, phost->device.Data, length);
}
return status;
}
//--------------------------------------------------------------
USBH_Status USBH_Get_DevDesc(USB_OTG_CORE_HANDLE *pdev,
USBH_HOST *phost,
uint8_t length)
{
USBH_Status status;
if((status = USBH_GetDescriptor(pdev,
phost,
USB_REQ_RECIPIENT_DEVICE | USB_REQ_TYPE_STANDARD,
USB_DESC_DEVICE,
pdev->host.Rx_Buffer,
length)) == USBH_OK)
{
/* Commands successfully sent and Response Received */
USBH_ParseDevDesc(&phost->device_prop.Dev_Desc, pdev->host.Rx_Buffer, length);
}
return status;
}