private void btn_Connect_Click(object sender, EventArgs e)
{
CallDave.daveOSserialType fds;
CallDave.daveInterface di;
CallDave.daveConnection dc;
int localMPI = 0;
int plcMPI = 2;
int i, a = 0, j, res, b = 0, c = 0;
float d = 0;
fds.rfd = CallDave.openSocket(102, "192.168.1.4");
//fds.rfd = CallDave.setPort("80001", "38400", 'O');
fds.wfd = fds.rfd;
if (fds.rfd > 0)
{
di = new CallDave.daveInterface(fds, "IF1", localMPI, CallDave.daveProtoISOTCP, CallDave.daveSpeed187k);
di.setTimeout(10000);
res = di.initAdapter();
if (res == 0)
{
dc = new CallDave.daveConnection(di, plcMPI, 0, 2);
if (0 == dc.connectPLC())
{
byte[] buffer = { 0, 1 };
//int res = e.PLCConn.writeBits(CallDave.daveDB, 1354, 114, 1, buffer);
res = dc.writeBytes(CallDave.daveDB, 1354, 114, 2, buffer);
//buffer[0] = 2;
//res = dc.writeBytes(CallDave.daveDB, 101, 0, 1, buffer);
//res = dc.readBytes(CallDave.daveDB, 101, 0, 28, buffer);
//CallDave.PDU pdu = dc.prepareReadRequest();
//pdu.addBitVarToReadRequest(CallDave.daveDB, 101, 0, 1);
//pdu.addBitVarToReadRequest(CallDave.daveDB, 101, 0, 1);
//pdu.addBitVarToReadRequest(CallDave.daveDB, 101, 0, 1);
//if (res == 0)
//{
// //a = dc.getS32();
// //b = dc.getS32();
// //c = dc.getS32();
// //d = dc.getFloat();
// int b1 = dc.getU8();
// int b2 = dc.getU8();
// int b3 = dc.getU8();
// int b4 = dc.getU8();
// int B5 = dc.getS32();
// int B6 = dc.getS32();
// int b7 = dc.getU8();
// int b8 = dc.getU8();
// int B9 = dc.getU8();
//}
res = dc.disconnectPLC();
//res = dc.writeBytes(CallDave.daveDB, 0, 1, 16, null);
}
}
}
}
public bool WritePara(CallDave.daveConnection dvc, string key, string value, string ParaType, string ParaScope, string plcAddress, out string outMsg)
{
int res = 0;
outMsg = "";
bool result = false;
if (value == null || value == string.Empty || value == "")
{
value = "0";
}
byte[] b_data = { 0, 0 };
try
{
result = CheckValueScope(ParaScope, value);
if (!result)
{
outMsg = string.Format("[{0}]验证范围失败", key);
throw new ApplicationException(outMsg);
}
int db = 0;
int start = 0;
result = SplitplcAddress(plcAddress, out db, out start, out outMsg);
if (!result)
{
outMsg = string.Format("[{0}]PLC地址不合法", key);
throw new ApplicationException(outMsg);
}
b_data = BitConverter.GetBytes(ushort.Parse(value));
b_data = b_data.Reverse().ToArray();
res = dvc.writeBytes(CallDave.daveDB, db, start, b_data.Length, b_data);
if (res != 0)
{
outMsg = string.Format("[{0}]写入PLC失败-{1}", key, res);
throw new ApplicationException(outMsg);
}
result = ServiceREF.SetParameterByCode(key, value, out outMsg);
if (!result)
{
outMsg = string.Format("[{0}]保存数据至服务器失败-{1}", key, outMsg);
throw new ApplicationException(outMsg);
}
return(result);
}
catch (Exception ex)
{
outMsg = ex.Message;
return(false);
}
}
