private bool ParseReadSend(FinsAddrInfo addrInfo, ref List <byte> sendmsg)
{
byte[] command = new byte[8];
// 指令 读
command[0] = PLCConvert.HighByte(Convert.ToUInt16(addrInfo.Operator));
command[1] = PLCConvert.LowByte(Convert.ToUInt16(addrInfo.Operator));
// 地址
command[2] = addrInfo.Area; // 区域
command[3] = addrInfo.HighByte; // 地址-整数位
command[4] = addrInfo.LowByte;
command[5] = addrInfo.Decimal; // 地址-小数位
// 长度
command[6] = PLCConvert.HighByte(Convert.ToUInt16(addrInfo.FinsCount));
command[7] = PLCConvert.LowByte(Convert.ToUInt16(addrInfo.FinsCount));
var length = -8 + header.Count + 8;
sendmsg.AddRange(header);
sendmsg.RemoveRange(4, 4); // 数据段长度设置
sendmsg.InsertRange(4, PLCConvert.ArrayByte((UInt32)length));
sendmsg.AddRange(command); // 添加command
return(true);
}
private bool ParseWriteSend <T>(FinsAddrInfo addrInfo, List <T> values, ref List <byte> sendmsg)
{
List <byte> command = new List <byte>(8);
// 指令 读
command[0] = PLCConvert.HighByte(Convert.ToUInt16(addrInfo.Operator));
command[1] = PLCConvert.LowByte(Convert.ToUInt16(addrInfo.Operator));
// 地址
command[2] = addrInfo.Area; // 区域
command[3] = addrInfo.HighByte; // 地址-整数位
command[4] = addrInfo.LowByte;
command[5] = addrInfo.Decimal; // 地址-小数位
// 长度
command[6] = PLCConvert.HighByte(Convert.ToUInt16(addrInfo.Count));
command[7] = PLCConvert.LowByte(Convert.ToUInt16(addrInfo.Count));
// 数据
EValueType valueType = EValueType._BOOL;
if (!PLCConvert.AddrValueType(typeof(T).Name, ref valueType))
{
return(false);
}
List <byte> data = new List <byte>();
switch (valueType)
{
case EValueType._UNKNOW:
return(false);
case EValueType._BOOL:
foreach (var i in values)
{
data.AddRange(BitConverter.GetBytes((Byte)(Object)i).Reverse());
}
break;
case EValueType._INT16:
foreach (var i in values)
{
data.AddRange(BitConverter.GetBytes((Int16)(Object)i).Reverse());
}
break;
case EValueType._INT32:
foreach (var i in values)
{
data.AddRange(BitConverter.GetBytes((Int32)(Object)i).Reverse());
}
break;
case EValueType._INT64:
foreach (var i in values)
{
data.AddRange(BitConverter.GetBytes((Int64)(Object)i).Reverse());
}
break;
case EValueType._UINT16:
foreach (var i in values)
{
data.AddRange(BitConverter.GetBytes((UInt16)(Object)i).Reverse());
}
break;
case EValueType._UINT32:
foreach (var i in values)
{
data.AddRange(BitConverter.GetBytes((UInt32)(Object)i).Reverse());
}
break;
case EValueType._UINT64:
foreach (var i in values)
{
data.AddRange(BitConverter.GetBytes((UInt64)(Object)i).Reverse());
}
break;
case EValueType._FLOAT:
foreach (var i in values)
{
data.AddRange(BitConverter.GetBytes((Single)(Object)i).Reverse());
}
break;
case EValueType._DOUBLE:
foreach (var i in values)
{
data.AddRange(BitConverter.GetBytes((Double)(Object)i).Reverse());
}
break;
}
command.AddRange(data);
var length = -8 + header.Count + command.Count + data.Count;
var length_read = data.Count;
sendmsg.AddRange(header);
sendmsg.RemoveRange(4, 4); // 数据段长度设置
sendmsg.InsertRange(4, PLCConvert.ArrayByte((UInt32)length));
sendmsg.AddRange(command); // 添加command
sendmsg.AddRange(data); // 添加data
return(true);
}
// 这个正则不熟，要测试
private bool ParseAddrInfo(string addr, UInt16 count, string valueType, EFinsOperate opt, ref FinsAddrInfo addrInfo)
{
addrInfo.Address = addr;
addrInfo.Operator = opt;
addrInfo.Count = count;
if (!PLCConvert.AddrValueType(valueType, ref addrInfo.ValueType))
{
return(false);
}
var matchArea = Regex.Matches(addr, @"[A-Za-z]+");
if (matchArea.Count != 1)
{
return(false);
}
var sarea = matchArea[0].Value;
var matchNum = Regex.Matches(addr, @"([1-9]\d*\.?\d*)|(0\.\d*[1-9])");
if (matchNum.Count != 1)
{
return(false);
}
var snum = matchNum[0].Value;
if (!PLCConvert.FinsAddrArea(sarea, ref addrInfo.Area))
{
return(false);
}
if (!PLCConvert.FinsAddrNum(snum, ref addrInfo.HighByte, ref addrInfo.LowByte, ref addrInfo.Decimal))
{
return(false);
}
switch (addrInfo.ValueType)
{
case EValueType._UNKNOW:
return(false);
case EValueType._BOOL:
addrInfo.FinsCount = (UInt16)((addrInfo.Decimal + addrInfo.Count) / 16 + 1);
break;
case EValueType._INT16:
addrInfo.FinsCount = addrInfo.Count;
break;
case EValueType._INT32:
addrInfo.FinsCount = (UInt16)(addrInfo.Count * 2);
break;
case EValueType._INT64:
addrInfo.FinsCount = (UInt16)(addrInfo.Count * 4);
break;
default:
break;
}
var readCount = (addrInfo.Decimal + addrInfo.Count) / 16;
return(true);
}