/*@!Encoding:1252*/

includes
{
	#include "UdpCommon.cin"
	#include "ModbusClientCommon.cin"
}

void ModbusConnectTo(char Remote_IP[], word Remote_Port)
{
	UdpConnectTo("192.168.1.3", 502);
}

void ModbusSend(byte buffer[])
{
	UdpSnd(buffer);
}

void ModbusRecv()
{
	UdpRecv();
}


void OnUdpReceiveFrom(dword socket, long result, dword address, dword port, byte buffer[], dword size)
{
	if (result == 0)
	{
		if (size == 0)
		{
			// Size of zero indicates that the socket was closed by the communication peer.
			writeLineEx(0, 2, "<%BASE_FILE_NAME%> OnTcpReceive: Socket closed by peer");
			gSocket.Close();
			gSocketState = CLOSED;
		}
		else
		{
			// Sucessfully received some bytes over the TCP/IP connection.
			OnModbusReceive(buffer, size);
			UdpRecv();
		}
	}
	else
	{
		gIpLastErr = gSocket.GetLastSocketError();
		gSocket.GetLastSocketErrorAsString(gIpLastErrStr, elcount(gIpLastErrStr));
		writeLineEx(0, 2, "<%BASE_FILE_NAME%> OnTcpReceive error (%d): %s", gIpLastErr, gIpLastErrStr);
		gSocket.Close();
		gSocketState = CLOSED;
	}
}