/// <summary>
/// Sends the given standard command to the given address
/// and returns true if the peer responded with an ACK.
/// </summary>
/// <param name="toAddress">Example: new DeviceId("12.34.56")</param>
public bool SendStandardCommandToAddress(DeviceId toAddress, byte command1, byte command2)
{
bool result = false;
this.plm.exceptionHandler(() =>
{
byte[] responseAck = this.plm.sendStandardLengthMessageAndWait4Response(
toAddress, Constants.MSG_FLAGS_DIRECT, command1, command2);
byte flags = DeviceMessage.MessageFlags(responseAck);
result = (flags & Constants.MSG_FLAGS_DIRECT_ACK) > 0;
});
return(result);
}
/// <summary>
/// Sends the given standard command to the given address
/// and returns true if the peer responded with an ACK, also returns the data from the message.
/// </summary>
/// <param name="toAddress">Example: new DeviceId("12.34.56")</param>
public bool GetByteFromAddress(DeviceId toAddress, byte command1, byte command2, out byte data)
{
bool result = false;
byte[] responseAck = null;
this.plm.exceptionHandler(() =>
{
responseAck = this.plm.sendStandardLengthMessageAndWait4Response(
toAddress, Constants.MSG_FLAGS_DIRECT, command1, command2);
byte flags = DeviceMessage.MessageFlags(responseAck);
result = (flags & Constants.MSG_FLAGS_DIRECT_ACK) > 0;
});
if (result)
{
data = DeviceMessage.Command2(responseAck);
}
else
{
data = 0;
}
return(result);
}
internal byte[] waitForStandardMessageFrom(DeviceId peerAddress)
{
byte[] result = null;
int tryCounter = 0;
DeviceId originator;
do
{
result = this.serialPortController.GetIncomingMessageOfType(MSG_TYPE_RECV_STANDARD);
originator = DeviceMessage.DeviceMessageOriginator(result);
if (originator != peerAddress)
{
queueReceivedMessage(result);
result = null;
tryCounter++;
if (tryCounter > 3)
{
throw new TimeoutException("Timed out waiting for response from " + peerAddress.ToString());
}
}
} while (result == null);
return(result);
}