private void RegisterTagDiscoveredEvent()
{
_tagDiscoveredCallback = (int type, IntPtr tagHandle, IntPtr userData) =>
{
NfcDiscoveredType tagType = (NfcDiscoveredType)type;
TagDiscoveredEventArgs e = new TagDiscoveredEventArgs(tagType, tagHandle);
_tagDiscovered.SafeInvoke(null, e);
};
int ret = Interop.Nfc.SetTagDiscoveredCallback(_tagDiscoveredCallback, IntPtr.Zero);
if (ret != (int)NfcError.None)
{
Log.Error(Globals.LogTag, "Failed to set tag discovered callback, Error - " + (NfcError)ret);
}
}
private void RegisterP2pTargetDiscoveredEvent()
{
_p2pTargetDiscoveredCallback = (int type, IntPtr p2pTargetHandle, IntPtr userData) =>
{
NfcDiscoveredType tagType = (NfcDiscoveredType)type;
P2pTargetDiscoveredEventArgs e = new P2pTargetDiscoveredEventArgs(tagType, p2pTargetHandle);
_p2pTargetDiscovered.SafeInvoke(null, e);
};
int ret = Interop.Nfc.SetP2pTargetDiscoveredCallback(_p2pTargetDiscoveredCallback, IntPtr.Zero);
if (ret != (int)NfcError.None)
{
Log.Error(Globals.LogTag, "Failed to set p2p target discovered callback, Error - " + (NfcError)ret);
}
}
internal P2pTargetDiscoveredEventArgs(NfcDiscoveredType _type, IntPtr p2pTargetHandle)
{
_p2pTarget = new NfcP2p(p2pTargetHandle);
}
internal TagDiscoveredEventArgs(NfcDiscoveredType _type, IntPtr tagHandle)
{
_tag = new NfcTag(tagHandle);
}