private void Log_Write(string data, enCmdType type, bool Error)
{
if (_dtLog.Rows.Count > 0)
{
if (Fnc.obj2String(_dtLog.Rows[0]["Log"]).Equals(data.Trim()))
{
_dtLog.Rows[0]["Time"] = DateTime.Now.ToString("HH:mm:ss");
return;
}
}
DataRow dr = _dtLog.NewRow();
dr["Time"] = DateTime.Now.ToString("HH:mm:ss");
dr["Log"] = data;
dr["Type"] = type.ToString();
dr["Err"] = Error;
_dtLog.Rows.InsertAt(dr, 0);
}
private void Data_Proc(byte[] data)
{
try
{
Console.WriteLine("[Data수신]" + Fnc.ByteArray2HexString(data, " "));
//헤더 체크
if (!Fnc.bytesEqual(data, 0, _bytHeader, 0, _bytHeader.Length))
{
Log_Write("헤더 불일치", enCmdType.None, true);
return;
}
string log = string.Empty;
enCmdType cmd = enCmdType.None;
//20~21 명령 타입
switch (data[20])
{
case 0x54: //read command
cmd = enCmdType.Read;
break;
case 0x58: //write command
cmd = enCmdType.Write;
break;
case 0xBD:
byte[] bytData = new byte[] { 0x01, 0xff };
Server.Send(bytData);
break;
default:
break;
}
if (cmd == enCmdType.None)
{
return;
}
//22-23데이터타입
enDataType dType = enDataType.Block;
if (data[22] != 0x14)
{
dType = enDataType.Unit;
}
//24-25 예약
//26-27 변수 개수
int cnt = fnc.ByteToInt(data, 26, 2);
int idx = 28;
int ridx = 30;
DataRow dr;
string add = string.Empty;
byte[] send;
int value;
int vLen;
//log = string.Format("[{0}]", cmd);
if (dType == enDataType.Block)
{
vLen = fnc.ByteToInt(data, idx, 2);
cnt = fnc.ByteToInt(data, idx + 2 + vLen, 2);
cnt = Multiple > 1 ? cnt / Multiple : cnt;
}
if (cmd == enCmdType.Read)
{
if (dType == enDataType.Unit)
{
send = new byte[32 + cnt * 4];
}
else
{
send = new byte[32 + cnt * 2];
}
}
else
{
send = new byte[30];
}
for (int i = 0; i < cnt; i++)
{
//처음이거나 처리단위가 유닛이면
if (i == 0 || dType == enDataType.Unit)
{
//28-29 변수명 길이
vLen = fnc.ByteToInt(data, idx, 2);
idx += 2;
//30~ 변수명
add = fnc.BytesToAscii(data, idx, vLen);
add = fnc.Address_SetAddType(add, Multiple);
idx += vLen;
}
else
{ //블록단위(연속처리)
add = fnc.Address_NetGet(add);
}
if (_dtAdd.Select(string.Format("Address = '{0}'", add)).Length > 0)
{
dr = _dtAdd.Select(string.Format("Address = '{0}'", add))[0];
}
else
{
dr = _dtAdd.NewRow();
dr["Address"] = add;
dr["Value"] = 0;
_dtAdd.Rows.Add(dr);
}
if (cmd == enCmdType.Read)
{
if (dType == enDataType.Unit)
{
//data size
fnc.ByteSetIntValue(send, ridx, 2, 2);
ridx += 2;
}
//datavalue
fnc.ByteSetIntValue(send, ridx, 2, Fnc.obj2int(dr["Value"]));
ridx += 2;
//if (i == 0 && dType == enDataType.Block & cnt > 1)
// log += string.Format("[{0}", add);
//else if (i == 0 || dType == enDataType.Unit)
// log += string.Format("[{0}] ", add);
log += string.Format("[{0}]{1} ", add, dr["Value"]);
}
else if (cmd == enCmdType.Write)
{
//값 길이
vLen = fnc.ByteToInt(data, idx, 2);
idx += 2;
//값
value = fnc.ByteToInt(data, idx, vLen);
value = Multiple > 1 ? value / Multiple : value;
log += string.Format("[{0}]{1}=>{2} ", add, dr["Value"], value);
dr["Value"] = value;
idx += 2;
}
}
//if (cmd == enCmdType.Read && dType == enDataType.Block && cnt > 1)
//{
// log += string.Format("~{0}] ", add);
//}
_bytHeader.CopyTo(send, 0);
//plc info 10~11
send[11] = 1;
//cpu info [A0]XGK [A4]XGI [A8]XGR
send[12] = data[12];
//source of frame
send[13] = 0x11;
//invoke id
send[14] = data[14];
send[15] = data[15];
//length
fnc.ByteSetIntValue(send, 16, 2, send.Length);
//response type
if (cmd == enCmdType.Read)
{
send[20] = 0x55;
//data type
send[22] = data[22];
//data cnt
fnc.ByteSetIntValue(send, 28, 2, cnt);
//data size
//fnc.ByteSetIntValue(send, 30, 2, 2);
}
else if (cmd == enCmdType.Write)
{
send[20] = (byte)(dType == enDataType.Block ? 0x59 : 0x58);
send[20] = 0x59;
//data type
send[22] = data[22];
//data cnt
fnc.ByteSetIntValue(send, 28, 2, cnt);
}
Log_Write(log, cmd, false);
Server.Send(send);
}
catch (Exception ex)
{
ProcException(ex, "Data_Proc");
}
}
private void Data_Proc(byte[] data)
{
enCmdType cmd = enCmdType.None;
switch (data[0])
{
case 0x01: //read command
cmd = enCmdType.Read;
break;
case 0x03: //write command
cmd = enCmdType.Write;
break;
case 0xBD:
byte[] bytData = new byte[] { 0x01, 0xff };
Server.Send(bytData);
this.Fp_InsertRow(bytData, true);
break;
default:
break;
}
if (cmd == enCmdType.None)
{
return;
}
string strAdd = data[5].ToString("X4") + data[4].ToString("X2");
int intAdd = int.Parse(strAdd, System.Globalization.NumberStyles.HexNumber);
DataRow dr;
if (dtAdd.Select(string.Format("Address = {0}", intAdd)).Length > 0)
{
dr = dtAdd.Select(string.Format("Address = {0}", intAdd))[0];
}
else
{
dr = dtAdd.NewRow();
dr["Address"] = intAdd;
dr["Value"] = 0;
dtAdd.Rows.Add(dr);
}
string strV;
int intV;
if (cmd == enCmdType.Read)
{
intV = (int)dr["Value"];
strV = intV.ToString("X4");
byte[] byt = new byte[] { 0x81, 0x00, 0x00, 0x00 };
byt[3] = byte.Parse(strV.Substring(0, 2), System.Globalization.NumberStyles.HexNumber);
byt[2] = byte.Parse(strV.Substring(2, 2), System.Globalization.NumberStyles.HexNumber);
Server.Send(byt);
this.Fp_InsertRow(byt, true);
}
else
{
strV = data[13].ToString("X4") + data[12].ToString("X2");
intV = int.Parse(strV, System.Globalization.NumberStyles.HexNumber);
dr["Value"] = intV;
byte[] byt = new byte[] { 0x81, 0x00 };
Server.Send(byt);
this.Fp_InsertRow(byt, true);
}
}