Why the rootDirectory of USB Host is “\SD”?
I have as follow test codes:
main()
{
//USB stick detection
USBHostController.DeviceConnectedEvent += DeviceConnectedEvent;
USBHostController.DeviceDisconnectedEvent += DeviceDisconnectedEvent;
}
//USB stick connected
static PersistentStorage ps;
static void DeviceConnectedEvent(USBH_Device device)
{
if (device.TYPE == USBH_DeviceType.MassStorage)
{
Debug.Print("USB Mass Storage detected...");
Debug.Print("Device connected...");
Debug.Print("ID: " + device.ID + ", Interface: " +
device.INTERFACE_INDEX + ", Type: " + device.TYPE);
ps = new PersistentStorage(device);
ps.MountFileSystem();
string rootDirectory = VolumeInfo.GetVolumes()[0].RootDirectory;
Debug.Print(rootDirectory);
}
}
//USB stick disconnected
static void DeviceDisconnectedEvent(USBH_Device device)
{
Debug.Print("Device disconnected...");
Debug.Print("ID: " + device.ID + ", Interface: " +
device.INTERFACE_INDEX + ", Type: " + device.TYPE);
}
I use SD card too, the rootDirectory of SD card is also “SD/”, How can I differentiate the 2 rootDirectory?
I want to access USB stick and SD card.