//*****************************************************************************
//
// Called by the USB stack for any activity involving one of our endpoints
// other than EP0. This function is a fan out that merely directs the call to
// the correct handler depending upon the endpoint and transaction direction
// signaled in ulStatus.
//
//*****************************************************************************
static void
HandleEndpoints(void *pvInstance, unsigned int ulStatus, unsigned int ulIndex)
{
const tUSBDBulkDevice *psBulkInst;
tBulkInstance *psInst;
ASSERT(pvInstance != 0);
//
// Determine if the serial device is in single or composite mode because
// the meaning of ulIndex is different in both cases.
//
psBulkInst = (const tUSBDBulkDevice *)pvInstance;
psInst = psBulkInst->psPrivateBulkData;
//
// Handler for the bulk OUT data endpoint.
//
if(ulStatus & (0x10000 << USB_EP_TO_INDEX(psInst->ucOUTEndpoint)))
{
//
// Data is being sent to us from the host.
//
ProcessDataFromHost(pvInstance, ulStatus, ulIndex);
}
//
// Handler for the bulk IN data endpoint.
//
if(ulStatus & (1 << USB_EP_TO_INDEX(psInst->ucINEndpoint)))
{
ProcessDataToHost(pvInstance, ulStatus, ulIndex);
}
}
//*****************************************************************************
//
// Called by the USB stack for any activity involving one of our endpoints
// other than EP0. This function is a fan out that merely directs the call to
// the correct handler depending upon the endpoint and transaction direction
// signaled in ui32Status.
//
//*****************************************************************************
static void
HandleEndpoints(void *pvBulkDevice, uint32_t ui32Status)
{
tUSBDBulkDevice *psBulkDevice;
tBulkInstance *psInst;
ASSERT(pvBulkDevice != 0);
//
// The bulk device structure pointer.
//
psBulkDevice = (tUSBDBulkDevice *)pvBulkDevice;
//
// Get a pointer to the bulk device instance data pointer
//
psInst = &psBulkDevice->sPrivateData;
//
// Handler for the bulk OUT data endpoint.
//
if(ui32Status & (0x10000 << USBEPToIndex(psInst->ui8OUTEndpoint)))
{
//
// Data is being sent to us from the host.
//
ProcessDataFromHost(psBulkDevice, ui32Status);
}
//
// Handler for the bulk IN data endpoint.
//
if(ui32Status & (1 << USBEPToIndex(psInst->ui8INEndpoint)))
{
ProcessDataToHost(psBulkDevice, ui32Status);
}
}