/// <summary>
/// Initialization of slave.
/// </summary>
/// <param name="address"></param>
/// <param name="timeout"></param>
/// <returns></returns>
public async Task <bool> Ping(byte address, TimeSpan timeout)
{
var resetEvent = new AutoResetEvent(false);
_binding.PacketReceived += (sender, e) =>
{
switch (e.Packet)
{
case AckFrame frame:
{
resetEvent.Set();
}
break;
}
};
try
{
await _binding.ConnectAsync();
await _binding.SendAsync(new ShortFrame((byte)ControlMask.SND_NKE, address));
return(resetEvent.WaitOne(timeout));
}
finally
{
await _binding.DisconnectAsync();
}
}
private void Handle(PushDataPacket packet, IEndPointBinding deviceBinding)
{
_logger.Info($"PushData packet received from {deviceBinding.ToString()}", GetType().Name);
_logger.Info($"Sending PushAck packet to {deviceBinding.ToString()}", GetType().Name);
_gatewayChannels
.AddOrUpdate(Direction.Upstream, new GatewayChannel(deviceBinding, _logger), (key, channel) =>
{
//Update binding with new values eg. ports.
channel.Binding = deviceBinding;
return(channel);
})
.Binding
.SendAsync(new PushAckPacket
{
ProtocolVersion = packet.ProtocolVersion,
Token = packet.Token,
});
_logger.Info($"Sending PushData packet to {_cloudBinding.ToString()}", GetType().Name);
_cloudBinding.SendAsync(packet);
}
/// <summary>
/// Initialization of slave with SND_NKE
/// </summary>
/// <param name="address">Primary address</param>
/// <returns>true if </returns>
public async Task <bool> Ping(byte address)
{
await _binding.SendAsync(new ShortFrame((byte)ControlMask.SND_NKE, address));
return(true);
}
