C++ (Cpp) USB_OTG_ReadCoreItr示例

示例#1

文件： usb_hcd_int.c 项目： lowagner/bitbox

// This function handles all USB Host Interrupts
void USBH_OTG_ISR_Handler (USB_OTG_CORE_HANDLE *pdev)
{
  USB_OTG_GINTSTS_TypeDef  gintsts;
  
  /* Check if HOST Mode : removed , always the case */

  gintsts.d32 = USB_OTG_ReadCoreItr(pdev);

  if (!gintsts.d32) { return ; }
  
  if (gintsts.b.sofintr) {
    USB_OTG_USBH_handle_sof_ISR (pdev);
  }
  
  if (gintsts.b.rxstsqlvl) {
    USB_OTG_USBH_handle_rx_qlvl_ISR (pdev);
  }
  
  if (gintsts.b.nptxfempty) {
    USB_OTG_USBH_handle_nptxfempty_ISR (pdev);
  }
  
  if (gintsts.b.ptxfempty)  {
    USB_OTG_USBH_handle_ptxfempty_ISR (pdev);
  }    
  
  if (gintsts.b.hcintr) {
    USB_OTG_USBH_handle_hc_ISR (pdev);
  }
  
  if (gintsts.b.portintr) {
    USB_OTG_USBH_handle_port_ISR (pdev);
  }
  
  if (gintsts.b.disconnect) {
    USB_OTG_USBH_handle_Disconnect_ISR (pdev);  
  }
  
  if (gintsts.b.incomplisoout) {
    USB_OTG_USBH_handle_IncompletePeriodicXfer_ISR (pdev);
  }
    
    
}

示例#2

文件： usb_dcd_int.c 项目： 1018365842/px4flow

/**
* @brief  STM32_USBF_OTG_ISR_Handler
*         handles all USB Interrupts
* @param  pdev: device instance
* @retval status
*/
uint32_t USBD_OTG_ISR_Handler (USB_OTG_CORE_HANDLE *pdev)
{
  USB_OTG_GINTSTS_TypeDef  gintr_status;
  uint32_t retval = 0;
  
  if (USB_OTG_IsDeviceMode(pdev)) /* ensure that we are in device mode */
  {
    gintr_status.d32 = USB_OTG_ReadCoreItr(pdev);
    if (!gintr_status.d32) /* avoid spurious interrupt */
    {
      return 0;
    }
    
    if (gintr_status.b.outepintr)
    {
      retval |= DCD_HandleOutEP_ISR(pdev);
    }    
    
    if (gintr_status.b.inepint)
    {
      retval |= DCD_HandleInEP_ISR(pdev);
    }
    
    if (gintr_status.b.modemismatch)
    {
      USB_OTG_GINTSTS_TypeDef  gintsts;
      
      /* Clear interrupt */
      gintsts.d32 = 0;
      gintsts.b.modemismatch = 1;
      USB_OTG_WRITE_REG32(&pdev->regs.GREGS->GINTSTS, gintsts.d32);
    }
    
    if (gintr_status.b.wkupintr)
    {
      retval |= DCD_HandleResume_ISR(pdev);
    }
    
    if (gintr_status.b.usbsuspend)
    {
      retval |= DCD_HandleUSBSuspend_ISR(pdev);
    }
    if (gintr_status.b.sofintr)
    {
      retval |= DCD_HandleSof_ISR(pdev);
      
    }
    
    if (gintr_status.b.rxstsqlvl)
    {
      retval |= DCD_HandleRxStatusQueueLevel_ISR(pdev);
      
    }
    
    if (gintr_status.b.usbreset)
    {
      retval |= DCD_HandleUsbReset_ISR(pdev);
      
    }
    if (gintr_status.b.enumdone)
    {
      retval |= DCD_HandleEnumDone_ISR(pdev);
    }
    
    if (gintr_status.b.incomplisoin)
    {
      retval |= DCD_IsoINIncomplete_ISR(pdev);
    }

    if (gintr_status.b.incomplisoout)
    {
      retval |= DCD_IsoOUTIncomplete_ISR(pdev);
    }    
#ifdef VBUS_SENSING_ENABLED
    if (gintr_status.b.sessreqintr)
    {
      retval |= DCD_SessionRequest_ISR(pdev);
    }

    if (gintr_status.b.otgintr)
    {
      retval |= DCD_OTG_ISR(pdev);
    }   
#endif    
  }
  return retval;
}

示例#3

文件： usb_hcd_int.c 项目： KoljaWindeler/speedoino

//--------------------------------------------------------------
uint32_t USBH_OTG_ISR_Handler (USB_OTG_CORE_HANDLE *pdev)
{
  USB_OTG_GINTSTS_TypeDef  gintsts;
  uint32_t retval = 0;
  
  gintsts.d32 = 0;
  
  /* Check if HOST Mode */
  if (USB_OTG_IsHostMode(pdev))
  {
    gintsts.d32 = USB_OTG_ReadCoreItr(pdev);
    if (!gintsts.d32)
    {
      return 0;
    }
    
    if (gintsts.b.sofintr)
    {
      retval |= USB_OTG_USBH_handle_sof_ISR (pdev);
    }
    
    if (gintsts.b.rxstsqlvl)
    {
      retval |= USB_OTG_USBH_handle_rx_qlvl_ISR (pdev);
    }
    
    if (gintsts.b.nptxfempty)
    {
      retval |= USB_OTG_USBH_handle_nptxfempty_ISR (pdev);
    }
    
    if (gintsts.b.ptxfempty)
    {
      retval |= USB_OTG_USBH_handle_ptxfempty_ISR (pdev);
    }    
    
    if (gintsts.b.hcintr)
    {
      retval |= USB_OTG_USBH_handle_hc_ISR (pdev);
    }
    
    if (gintsts.b.portintr)
    {
      retval |= USB_OTG_USBH_handle_port_ISR (pdev);
    }
    
    if (gintsts.b.disconnect)
    {
      retval |= USB_OTG_USBH_handle_Disconnect_ISR (pdev);  
      
    }
    
    if (gintsts.b.incomplisoout)
    {
      retval |= USB_OTG_USBH_handle_IncompletePeriodicXfer_ISR (pdev);
    }
    
    
  }
  return retval;
}