C++ (Cpp) USB_OTG_DisableGlobalInt Examples

Example #1

File: usb_otg.c Project: Babbleshack/firmware

/**
  * @brief  USB_OTG_HandleConnectorIDStatusChange_ISR
  *         handles the Connector ID Status Change Interrupt
  * @param  None
  * @retval : status
  */
static uint32_t USB_OTG_HandleConnectorIDStatusChange_ISR(USB_OTG_CORE_HANDLE *pdev)
{
  USB_OTG_GINTMSK_TypeDef  gintmsk;
  USB_OTG_GOTGCTL_TypeDef   gotgctl;
  USB_OTG_GINTSTS_TypeDef  gintsts;

  gintsts.d32 = 0 ;
  gintmsk.d32 = 0 ;
  gotgctl.d32 = 0 ;
  gintmsk.b.sofintr = 1;

  USB_OTG_MODIFY_REG32(&pdev->regs.GREGS->GINTMSK, gintmsk.d32, 0);
  gotgctl.d32 = USB_OTG_READ_REG32(&pdev->regs.GREGS->GOTGCTL);

  /* B-Device connector (Device Mode) */
  if (gotgctl.b.conidsts)
  {
    USB_OTG_DisableGlobalInt(pdev);
    USB_OTG_CoreInitDev(pdev);
    USB_OTG_EnableGlobalInt(pdev);
    pdev->otg.OTG_State = B_PERIPHERAL;
  }
  else
  {
    USB_OTG_DisableGlobalInt(pdev);
    USB_OTG_CoreInitHost(pdev);
    USB_OTG_EnableGlobalInt(pdev);
    pdev->otg.OTG_State = A_HOST;
  }
  /* Set flag and clear interrupt */
  gintsts.b.conidstschng = 1;
  USB_OTG_WRITE_REG32 (&pdev->regs.GREGS->GINTSTS, gintsts.d32);
  return 1;
}

Example #2

File: usb_hcd.c Project: 1heinz/TauLabs

/**
  * @brief  HCD_Init 
  *         Initialize the HOST portion of the driver.
  * @param  pdev: Selected device
  * @param  base_address: OTG base address
  * @retval Status
  */
uint32_t HCD_Init(USB_OTG_CORE_HANDLE *pdev , 
                  USB_OTG_CORE_ID_TypeDef coreID)
{
  uint8_t i = 0;
  pdev->host.ConnSts = 0;
  
  for (i= 0; i< USB_OTG_MAX_TX_FIFOS; i++)
  {
  pdev->host.ErrCnt[i]  = 0;
  pdev->host.XferCnt[i]   = 0;
  pdev->host.HC_Status[i]   = HC_IDLE;
  }
  pdev->host.hc[0].max_packet  = 8; 

  USB_OTG_SelectCore(pdev, coreID);
#ifndef DUAL_ROLE_MODE_ENABLED
  USB_OTG_DisableGlobalInt(pdev);
  USB_OTG_CoreInit(pdev);

  /* Force Host Mode*/
  USB_OTG_SetCurrentMode(pdev , HOST_MODE);
  USB_OTG_CoreInitHost(pdev);
  USB_OTG_EnableGlobalInt(pdev);
#endif
   
  return 0;
}

Example #3

File: usbd_core.c Project: CoyotteDundee/opentx

/**
* @brief  USBD_DeInit 
*         Deinitialize USB device library
* @param  pdev: device instance
* @retval status: status
*/
USBD_Status USBD_DeInit(USB_OTG_CORE_HANDLE *pdev)
{
  /*Disable Interrupts*/
  USB_OTG_BSP_DisableInterrupt(pdev);
  USB_OTG_DisableGlobalInt(pdev);
  USB_OTG_BSP_Deinit(pdev); 
  return USBD_OK;
}

Example #4

File: usb_dcd.c Project: GliderWinchCommons/mc

void DCD_Init(USB_OTG_CORE_HANDLE *pdev , 
              USB_OTG_CORE_ID_TypeDef coreID)
{
  uint32_t i;
  USB_OTG_EP *ep;
  
  USB_OTG_SelectCore (pdev , coreID);
  
  pdev->dev.device_status = USB_OTG_DEFAULT;
  pdev->dev.device_address = 0;
  
  /* Init ep structure */
  for (i = 0; i < pdev->cfg.dev_endpoints ; i++)
  {
    ep = &pdev->dev.in_ep[i];
    /* Init ep structure */
    ep->is_in = 1;
    ep->num = i;
    ep->tx_fifo_num = i;
    /* Control until ep is actvated */
    ep->type = EP_TYPE_CTRL;
    ep->maxpacket =  USB_OTG_MAX_EP0_SIZE;
    ep->xfer_buff = 0;
    ep->xfer_len = 0;
  }
  
  for (i = 0; i < pdev->cfg.dev_endpoints; i++)
  {
    ep = &pdev->dev.out_ep[i];
    /* Init ep structure */
    ep->is_in = 0;
    ep->num = i;
    ep->tx_fifo_num = i;
    /* Control until ep is activated */
    ep->type = EP_TYPE_CTRL;
    ep->maxpacket = USB_OTG_MAX_EP0_SIZE;
    ep->xfer_buff = 0;
    ep->xfer_len = 0;
  }
  
  USB_OTG_DisableGlobalInt(pdev);
  
  /*Init the Core (common init.) */
  USB_OTG_CoreInit(pdev);


  /* Force Device Mode*/
  USB_OTG_SetCurrentMode(pdev, DEVICE_MODE);
  
  /* Init Device */
  USB_OTG_CoreInitDev(pdev);
  
  
  /* Enable USB Global interrupt */
  USB_OTG_EnableGlobalInt(pdev);
}

Example #5

File: usbh_core.c Project: bleuelotus/SweepRobot_Testing_Host_STemWin

uint8_t USBH_Disconnected (USB_OTG_CORE_HANDLE *pdev)
{
  USB_OTG_BSP_DriveVBUS(pdev,0);
  /* Disable all interrupts. */
  USB_OTG_WRITE_REG32(&pdev->regs.GREGS->GINTMSK, 0);
  
  /* Clear any pending interrupts. */
  USB_OTG_WRITE_REG32(&pdev->regs.GREGS->GINTSTS, 0xFFFFFFFF);
  USB_OTG_DisableGlobalInt(pdev);
  pdev->host.ConnSts = 0;
  return 0;  
}