67 lines
1.6 KiB
C++
67 lines
1.6 KiB
C++
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#include <usbtest.h>
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extern "C"
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{
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#include "ohcd.h"
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}
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#include "hub.h"
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BOOL IsDeviceAttached(IUsbDevice *pHub, UCHAR uHubPort)
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{
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UCHAR ucConnectedPorts;
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if(UDN_TYPE_ROOT_HUB==pHub->m_Type)
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{
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POHCD_DEVICE_EXTENSION deviceExtension;
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deviceExtension = (POHCD_DEVICE_EXTENSION)
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USBD_GetHCDExtension(pHub->m_HostController);
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ucConnectedPorts = deviceExtension->RootHubObject.DeviceDetectedBitmap;
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} else
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{
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ASSERT(UDN_TYPE_HUB==pHub->m_Type);
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PUSBHUB_DEVICE_NODE pUsbHub;
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pUsbHub = (PUSBHUB_DEVICE_NODE)pHub->GetExtension();
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ucConnectedPorts = pUsbHub->PortConnectedBitmap;
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}
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if(ucConnectedPorts&(1<<(uHubPort-1)))
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{
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return TRUE;
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}
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return FALSE;
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}
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VOID
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DisableHubPortSync(
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IN IUsbDevice *pHub,
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IN UCHAR PortNumber
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)
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{
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if(UDN_TYPE_ROOT_HUB==pHub->m_Type)
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{
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POHCD_DEVICE_EXTENSION deviceExtension = (POHCD_DEVICE_EXTENSION)
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USBD_GetHCDExtension(pHub->m_HostController);
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HCD_DisableRootHubPort(
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USBD_GetHCDExtension(pHub->m_HostController),
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PortNumber
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);
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} else
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{
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URB Urb;
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USB_BUILD_CONTROL_TRANSFER(
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&Urb.ControlTransfer,
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NULL,
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NULL,
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0,
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0,
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NULL, //Make the call synchronously
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NULL,
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FALSE,
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USB_HOST_TO_DEVICE | USB_CLASS_COMMAND | USB_COMMAND_TO_OTHER,
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USB_REQUEST_CLEAR_FEATURE,
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USBHUB_FEATURE_PORT_ENABLE,
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PortNumber,
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0
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);
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pHub->SubmitRequest(&Urb);
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}
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}
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