/// <summary>
/// Refreshes the <see cref="MonoUsbProfile"/> list.
/// </summary>
/// <remarks>
/// <para>This is your entry point into finding a USB device to operate.</para>
/// <para>This return value of this function indicates the number of devices in the resultant list.</para>
/// <para>The <see cref="MonoUsbProfileList"/> has a crude form of built-in device notification that works on all platforms. By adding an event handler to the <see cref="AddRemoveEvent"/> changes in the device profile list are reported when <see cref="Refresh"/> is called.</para>
/// </remarks>
/// <param name="sessionHandle">A valid <see cref="MonoUsbSessionHandle"/>.</param>
/// <returns>The number of devices in the outputted list, or <see cref="MonoUsbError.ErrorNoMem"/> on memory allocation failure.</returns>
/// <example>
/// <code source="..\MonoLibUsb\MonoUsb.ShowInfo\ShowInfo.cs" lang="cs"/>
/// </example>
public int Refresh(MonoUsbSessionHandle sessionHandle)
{
lock (LockProfileList)
{
MonoUsbProfileList newList = new MonoUsbProfileList();
MonoUsbProfileListHandle monoUSBProfileListHandle;
int ret = MonoUsbApi.GetDeviceList(sessionHandle, out monoUSBProfileListHandle);
if (ret < 0 || monoUSBProfileListHandle.IsInvalid)
{
#if LIBUSBDOTNET
UsbError.Error(ErrorCode.MonoApiError, ret, "Refresh:GetDeviceList Failed", this);
#else
System.Diagnostics.Debug.Print("libusb_get_device_list failed:{0} {1}",
(MonoUsbError)ret,
MonoUsbApi.StrError((MonoUsbError)ret));
#endif
return(ret);
}
int stopCount = ret;
foreach (MonoUsbProfileHandle deviceProfileHandle in monoUSBProfileListHandle)
{
newList.mList.Add(new MonoUsbProfile(deviceProfileHandle));
stopCount--;
if (stopCount <= 0)
{
break;
}
}
syncWith(newList);
monoUSBProfileListHandle.Close();
return(ret);
}
}
/// <summary>
/// Refreshes the <see cref="MonoUsbProfile"/> list.
/// </summary>
/// <remarks>
/// <para>This is your entry point into finding a USB device to operate.</para>
/// <para>This return value of this function indicates the number of devices in the resultant list.</para>
/// <para>The <see cref="MonoUsbProfileList"/> has a crude form of built-in device notification that works on all platforms. By adding an event handler to the <see cref="AddRemoveEvent"/> changes in the device profile list are reported when <see cref="Refresh"/> is called.</para>
/// </remarks>
/// <param name="sessionHandle">A valid <see cref="MonoUsbSessionHandle"/>.</param>
/// <returns>The number of devices in the outputted list, or <see cref="MonoUsbError.ErrorNoMem"/> on memory allocation failure.</returns>
/// <example>
/// <code source="..\MonoLibUsb\MonoUsb.ShowInfo\ShowInfo.cs" lang="cs"/>
/// </example>
public int Refresh(MonoUsbSessionHandle sessionHandle)
{
lock (LockProfileList)
{
MonoUsbProfileList newList = new MonoUsbProfileList();
MonoUsbProfileListHandle monoUSBProfileListHandle;
int ret = MonoUsbApi.GetDeviceList(sessionHandle, out monoUSBProfileListHandle);
if (ret < 0 || monoUSBProfileListHandle.IsInvalid)
{
MonoUsbErrorMessage.Error(ErrorCode.MonoApiError, ret, "Refresh:GetDeviceList Failed", this);
return(ret);
}
int stopCount = ret;
foreach (MonoUsbProfileHandle deviceProfileHandle in monoUSBProfileListHandle)
{
newList.mList.Add(new MonoUsbProfile(deviceProfileHandle));
stopCount--;
if (stopCount <= 0)
{
break;
}
}
syncWith(newList);
monoUSBProfileListHandle.Dispose();
return(ret);
}
}
private void syncWith(MonoUsbProfileList newList)
{
SetDiscovered(false);
newList.SetDiscovered(true);
int iNewProfiles = newList.mList.Count;
for (int iNewProfile = 0; iNewProfile < iNewProfiles; iNewProfile++)
{
MonoUsbProfile newProfile = newList.mList[iNewProfile];
int iFoundOldIndex;
if ((iFoundOldIndex = mList.IndexOf(newProfile)) == -1)
{
//Console.WriteLine("DeviceDiscovery: Added: {0}", newProfile.ProfileHandle.DangerousGetHandle());
newProfile.mDiscovered = true;
//Super hackish way to add serial
MonoUsbDevice dev = new MonoUsbDevice(ref newProfile);
newProfile.mSerial = dev.Info.SerialString;
mList.Add(newProfile);
FireAddRemove(newProfile, AddRemoveType.Added);
}
else
{
//Console.WriteLine("DeviceDiscovery: Unchanged: Orig:{0} New:{1}", mList[iFoundOldIndex].ProfileHandle.DangerousGetHandle(), newProfile.ProfileHandle.DangerousGetHandle());
mList[iFoundOldIndex].mDiscovered = true;
newProfile.mDiscovered = false;
}
}
newList.mList.RemoveAll(FindDiscoveredFn);
newList.Close();
foreach (MonoUsbProfile deviceProfile in mList)
{
if (!deviceProfile.mDiscovered)
{
// Close Unplugged device profiles.
//Console.WriteLine("DeviceDiscovery: Removed: {0}", deviceProfile.ProfileHandle.DangerousGetHandle());
FireAddRemove(deviceProfile, AddRemoveType.Removed);
deviceProfile.Close();
}
}
// Remove Unplugged device profiles.
mList.RemoveAll(FindUnDiscoveredFn);
}
private void BeginFreiburgSyncSession()
{
if (sessionHandle.IsInvalid)
{
throw new ExternalException("Failed to initialize context.");
}
MonoUsbApi.SetDebug(sessionHandle, 0);
profileList = new MonoLibUsb.Profile.MonoUsbProfileList();
// The list is initially empty.
// Each time refresh is called the list contents are updated.
int profileListRefreshResult;
profileListRefreshResult = profileList.Refresh(sessionHandle);
if (profileListRefreshResult < 0)
{
throw new ExternalException("Failed to retrieve device list.");
}
Debug.Log(profileListRefreshResult.ToString() + " device(s) found.");
// Iterate through the profile list.
// If we find the device, write 00000000 to its endpoint 2.
foreach (MonoLibUsb.Profile.MonoUsbProfile profile in profileList)
{
if (profile.DeviceDescriptor.ProductID == FREIBURG_SYNCBOX_PRODUCT_ID && profile.DeviceDescriptor.VendorID == FREIBURG_SYNCBOX_VENDOR_ID)
{
freiburgSyncboxProfile = profile;
}
}
if (freiburgSyncboxProfile == null)
{
throw new ExternalException("None of the connected USB devices were identified as a Freiburg syncbox.");
}
freiburgSyncboxDeviceHandle = new MonoUsbDeviceHandle(freiburgSyncboxProfile.ProfileHandle);
freiburgSyncboxDeviceHandle = freiburgSyncboxProfile.OpenDeviceHandle();
if (freiburgSyncboxDeviceHandle == null)
{
throw new ExternalException("The ftd USB device was found but couldn't be opened");
}
StartCoroutine(FreiburgPulse());
}