/// <summary>
/// 组合地址
/// </summary>
/// <param name="addresses">需要组合的地址</param>
/// <returns>组合后的地址</returns>
public override IEnumerable <CommunicationUnit <TKey> > Combine(IEnumerable <AddressUnit <TKey> > addresses)
{
var groupedAddresses = from address in addresses
orderby
AddressHelper.GetProtocalCoordinate(address.Address, address.SubAddress,
AddressTranslator.GetAreaByteLength(address.Area))
group address by address.Area
into grouped
select grouped;
var ans = new List <CommunicationUnit <TKey> >();
foreach (var groupedAddress in groupedAddresses)
{
var area = groupedAddress.Key;
double initNum = -1;
double preNum = -1;
Type preType = null;
var originalAddresses = new List <AddressUnit <TKey> >();
var orderedAddresses =
groupedAddress.OrderBy(
address =>
AddressHelper.GetProtocalCoordinate(address.Address, address.SubAddress,
AddressTranslator.GetAreaByteLength(address.Area)));
foreach (var address in orderedAddresses)
{
if (initNum < 0)
{
initNum = AddressHelper.GetProtocalCoordinate(address.Address, address.SubAddress,
AddressTranslator.GetAreaByteLength(address.Area));
originalAddresses.Add(address);
}
else
{
if (AddressHelper.GetProtocalCoordinate(address.Address, address.SubAddress,
AddressTranslator.GetAreaByteLength(address.Area)) <
AddressHelper.GetProtocalCoordinateNextPosition(preNum,
preType,
AddressTranslator.GetAreaByteLength(address.Area)))
{
originalAddresses.Add(address);
//如果当前地址的末尾被记录，表示地址被记录的地址域覆盖，这个地址没有记录的必要
if (AddressHelper.GetProtocalCoordinateNextPosition(
AddressHelper.GetProtocalCoordinate(address.Address, address.SubAddress,
AddressTranslator.GetAreaByteLength(address.Area)),
address.DataType,
AddressTranslator.GetAreaByteLength(address.Area)) <=
AddressHelper.GetProtocalCoordinateNextPosition(preNum,
preType,
AddressTranslator.GetAreaByteLength(address.Area)))
{
continue;
}
}
else if (AddressHelper.GetProtocalCoordinate(address.Address, address.SubAddress,
AddressTranslator.GetAreaByteLength(address.Area)) >
AddressHelper.GetProtocalCoordinateNextPosition(preNum,
preType,
AddressTranslator.GetAreaByteLength(address.Area)))
{
ans.Add(new CommunicationUnit <TKey>
{
Area = area,
Address = (int)Math.Floor(initNum),
GetCount =
(int)
Math.Ceiling(
AddressHelper.MapProtocalGetCountToAbstractByteCount(
preNum - (int)Math.Floor(initNum),
AddressTranslator.GetAreaByteLength(address.Area),
BigEndianValueHelper.Instance.ByteLength[preType.FullName])),
DataType = typeof(byte),
OriginalAddresses = originalAddresses.ToList()
});
initNum = address.Address;
originalAddresses.Clear();
originalAddresses.Add(address);
}
else
{
//地址连续，压入当前记录的结果
originalAddresses.Add(address);
}
}
//把当前地址变为上一个地址
preNum = AddressHelper.GetProtocalCoordinate(address.Address, address.SubAddress,
AddressTranslator.GetAreaByteLength(address.Area));
preType = address.DataType;
}
//最后一个地址域压入返回结果
ans.Add(new CommunicationUnit <TKey>
{
Area = area,
Address = (int)Math.Floor(initNum),
GetCount =
(int)
Math.Ceiling(
AddressHelper.MapProtocalGetCountToAbstractByteCount(
preNum - (int)Math.Floor(initNum), AddressTranslator.GetAreaByteLength(area),
BigEndianValueHelper.Instance.ByteLength[preType.FullName])),
DataType = typeof(byte),
OriginalAddresses = originalAddresses.ToList()
});
}
var newAns = new List <CommunicationUnit <TKey> >();
foreach (var communicationUnit in ans)
{
var oldByteCount = communicationUnit.GetCount *
BigEndianValueHelper.Instance.ByteLength[communicationUnit.DataType.FullName];
while (oldByteCount * BigEndianValueHelper.Instance.ByteLength[communicationUnit.DataType.FullName] >
MaxLength)
{
var newOriginalAddresses = new List <AddressUnit <TKey> >();
var oldOriginalAddresses = communicationUnit.OriginalAddresses.ToList();
var newByteCount = 0.0;
do
{
var currentAddressUnit = oldOriginalAddresses.First();
newByteCount += BigEndianValueHelper.Instance.ByteLength[currentAddressUnit.DataType.FullName];
if (newByteCount > MaxLength)
{
break;
}
oldByteCount -= BigEndianValueHelper.Instance.ByteLength[currentAddressUnit.DataType.FullName];
newOriginalAddresses.Add(currentAddressUnit);
oldOriginalAddresses.RemoveAt(0);
} while (newByteCount < MaxLength);
var newCommunicationUnit = new CommunicationUnit <TKey>
{
Area = communicationUnit.Area,
Address = communicationUnit.Address,
SubAddress = communicationUnit.SubAddress,
DataType = communicationUnit.DataType,
GetCount =
(int)
Math.Ceiling(newByteCount /
BigEndianValueHelper.Instance.ByteLength[communicationUnit.DataType.FullName]),
OriginalAddresses = newOriginalAddresses
};
newAns.Add(newCommunicationUnit);
}
communicationUnit.GetCount =
(int)
Math.Ceiling(oldByteCount /
BigEndianValueHelper.Instance.ByteLength[communicationUnit.DataType.FullName]);
newAns.Add(communicationUnit);
}
return(newAns);
}
/// <summary>
/// 写入数据
/// </summary>
/// <param name="setDataType">写入类型</param>
/// <param name="values">需要写入的数据字典，当写入类型为Address时，键为需要写入的地址，当写入类型为CommunicationTag时，键为需要写入的单元的描述</param>
/// <returns>是否写入成功</returns>
public async Task <bool> SetDatasAsync(MachineSetDataType setDataType, Dictionary <string, double> values)
{
try
{
//检测并连接设备
if (!BaseUtility.IsConnected)
{
await BaseUtility.ConnectAsync();
}
//如果设备无法连接，终止
if (!BaseUtility.IsConnected)
{
return(false);
}
var addresses = new List <AddressUnit>();
//遍历每个要设置的值
foreach (var value in values)
{
//根据设置类型找到对应的地址描述
AddressUnit address = null;
switch (setDataType)
{
case MachineSetDataType.Address:
{
address =
GetAddresses.SingleOrDefault(
p =>
AddressFormater.FormatAddress(p.Area, p.Address, p.SubAddress) == value.Key ||
(p.DataType != typeof(bool) &&
AddressFormater.FormatAddress(p.Area, p.Address) == value.Key));
break;
}
case MachineSetDataType.CommunicationTag:
{
address =
GetAddresses.SingleOrDefault(p => p.CommunicationTag == value.Key);
break;
}
case MachineSetDataType.Name:
{
address = GetAddresses.SingleOrDefault(p => p.Name == value.Key);
break;
}
}
//地址为空报错
if (address == null)
{
Console.WriteLine($"Machine {ConnectionToken} Address {value.Key} doesn't exist.");
continue;
}
//不能写报错
if (!address.CanWrite)
{
Console.WriteLine($"Machine {ConnectionToken} Address {value.Key} cannot write.");
continue;
}
addresses.Add(address);
}
//将地址编码成与实际设备通讯的地址
var communcationUnits = AddressCombinerSet.Combine(addresses);
//遍历每条通讯的连续地址
foreach (var communicateAddress in communcationUnits)
{
//编码开始地址
var addressStart = AddressFormater.FormatAddress(communicateAddress.Area,
communicateAddress.Address);
var datasReturn = await BaseUtility.GetDatasAsync(
AddressFormater.FormatAddress(communicateAddress.Area, communicateAddress.Address, 0),
(int)
Math.Ceiling(communicateAddress.GetCount *
BigEndianValueHelper.Instance.ByteLength[
communicateAddress.DataType.FullName]));
var valueHelper = ValueHelper.GetInstance(BaseUtility.Endian);
//如果设备本身能获取到数据但是没有数据
var datas = datasReturn;
//如果没有数据，终止
if (datas == null || datas.Length <
(int)
Math.Ceiling(communicateAddress.GetCount *
BigEndianValueHelper.Instance.ByteLength[
communicateAddress.DataType.FullName]))
{
return(false);
}
foreach (var addressUnit in communicateAddress.OriginalAddresses)
{
//字节坐标地址
var byteCount =
AddressHelper.MapProtocalGetCountToAbstractByteCount(
addressUnit.Address - communicateAddress.Address +
addressUnit.SubAddress * 0.125 /
AddressTranslator.GetAreaByteLength(communicateAddress.Area),
AddressTranslator.GetAreaByteLength(communicateAddress.Area), 0);
//字节坐标主地址
var mainByteCount = (int)byteCount;
//字节坐标自地址
var localByteCount = (int)((byteCount - (int)byteCount) * 8);
//协议坐标地址
var localPos = byteCount / AddressTranslator.GetAreaByteLength(communicateAddress.Area);
//协议坐标子地址
var subPos =
(int)
((localPos - (int)localPos) /
(0.125 / AddressTranslator.GetAreaByteLength(communicateAddress.Area)));
//协议主地址字符串
var address = AddressFormater.FormatAddress(communicateAddress.Area,
communicateAddress.Address + (int)localPos, subPos);
//协议完整地址字符串
var address2 = subPos != 0
? null
: AddressFormater.FormatAddress(communicateAddress.Area,
communicateAddress.Address + (int)localPos);
//获取写入类型
var dataType = addressUnit.DataType;
switch (setDataType)
{
case MachineSetDataType.Address:
{
//获取要写入的值
var value =
values.SingleOrDefault(
p => p.Key == address || (address2 != null && p.Key == address2));
//将要写入的值加入队列
var data = Convert.ChangeType(value.Value / addressUnit.Zoom, dataType);
if (!valueHelper.SetValue(datas, mainByteCount, localByteCount, data))
{
return(false);
}
break;
}
case MachineSetDataType.CommunicationTag:
{
var value = values.SingleOrDefault(p => p.Key == addressUnit.CommunicationTag);
var data = Convert.ChangeType(value.Value / addressUnit.Zoom, dataType);
if (!valueHelper.SetValue(datas, mainByteCount, localByteCount, data))
{
return(false);
}
break;
}
case MachineSetDataType.Name:
{
var value = values.SingleOrDefault(p => p.Key == addressUnit.Name);
var data = Convert.ChangeType(value.Value / addressUnit.Zoom, dataType);
if (!valueHelper.SetValue(datas, mainByteCount, localByteCount, data))
{
return(false);
}
break;
}
}
}
//写入数据
await
BaseUtility.SetDatasAsync(addressStart,
valueHelper.ByteArrayToObjectArray(datas,
new KeyValuePair <Type, int>(communicateAddress.DataType, communicateAddress.GetCount)));
}
//如果不保持连接，断开连接
if (!KeepConnect)
{
BaseUtility.Disconnect();
}
}
catch (Exception e)
{
Console.WriteLine(ConnectionToken + " " + e.Message);
return(false);
}
return(true);
}
public override IEnumerable <CommunicationUnit> Combine(IEnumerable <AddressUnit> addresses)
{
//按从小到大的顺序对地址进行排序
var groupedAddresses = from address in addresses
orderby
AddressHelper.GetProtocalCoordinate(address.Address, address.SubAddress,
AddressTranslator.GetAreaByteLength(address.Area))
group address by address.Area
into grouped
select grouped;
var ans = new List <CommunicationUnit>();
foreach (var groupedAddress in groupedAddresses)
{
var area = groupedAddress.Key;
//初始地址
double initNum = -1;
//上一个地址
double preNum = -1;
//上一个地址类型
Type preType = null;
//记录一个地址组合当中的所有原始地址
var originalAddresses = new List <AddressUnit>();
//对组合内地址从小到大进行排序
var orderedAddresses =
groupedAddress.OrderBy(
address =>
AddressHelper.GetProtocalCoordinate(address.Address, address.SubAddress,
AddressTranslator.GetAreaByteLength(address.Area)));
foreach (var address in orderedAddresses)
{
//第一次进入时直接压入地址
if (initNum < 0)
{
initNum = AddressHelper.GetProtocalCoordinate(address.Address, address.SubAddress,
AddressTranslator.GetAreaByteLength(address.Area));
originalAddresses.Add(address);
}
else
{
//如果当前地址小于已经记录的地址域，表示这个地址的开始已经记录过了
if (AddressHelper.GetProtocalCoordinate(address.Address, address.SubAddress,
AddressTranslator.GetAreaByteLength(address.Area)) <
AddressHelper.GetProtocalCoordinateNextPosition(preNum,
preType,
AddressTranslator.GetAreaByteLength(address.Area)))
{
originalAddresses.Add(address);
//如果当前地址的末尾被记录，表示地址被记录的地址域覆盖，这个地址没有记录的必要
if (AddressHelper.GetProtocalCoordinateNextPosition(
AddressHelper.GetProtocalCoordinate(address.Address, address.SubAddress,
AddressTranslator.GetAreaByteLength(address.Area)),
address.DataType,
AddressTranslator.GetAreaByteLength(address.Area)) <=
AddressHelper.GetProtocalCoordinateNextPosition(preNum,
preType,
AddressTranslator.GetAreaByteLength(address.Area)))
{
continue;
}
}
//如果当前地址大于记录的地址域的开头，则表示地址已经不连续了
else if (AddressHelper.GetProtocalCoordinate(address.Address, address.SubAddress,
AddressTranslator.GetAreaByteLength(address.Area)) >
AddressHelper.GetProtocalCoordinateNextPosition(preNum,
preType,
AddressTranslator.GetAreaByteLength(address.Area)))
{
//上一个地址域压入返回结果，并把当前记录的结果清空。
ans.Add(new CommunicationUnit
{
Area = area,
Address = (int)Math.Floor(initNum),
GetCount =
(int)
Math.Ceiling(
AddressHelper.MapProtocalGetCountToAbstractByteCount(
preNum - (int)Math.Floor(initNum),
AddressTranslator.GetAreaByteLength(address.Area),
BigEndianValueHelper.Instance.ByteLength[preType.FullName])),
DataType = typeof(byte),
OriginalAddresses = originalAddresses.ToList()
});
initNum = address.Address;
originalAddresses.Clear();
originalAddresses.Add(address);
}
else
{
//地址连续，压入当前记录的结果
originalAddresses.Add(address);
}
}
//把当前地址变为上一个地址
preNum = AddressHelper.GetProtocalCoordinate(address.Address, address.SubAddress,
AddressTranslator.GetAreaByteLength(address.Area));
preType = address.DataType;
}
//最后一个地址域压入返回结果
ans.Add(new CommunicationUnit
{
Area = area,
Address = (int)Math.Floor(initNum),
GetCount =
(int)
Math.Ceiling(
AddressHelper.MapProtocalGetCountToAbstractByteCount(
preNum - (int)Math.Floor(initNum), AddressTranslator.GetAreaByteLength(area),
BigEndianValueHelper.Instance.ByteLength[preType.FullName])),
DataType = typeof(byte),
OriginalAddresses = originalAddresses.ToList()
});
}
return(ans);
}
/// <summary>
/// 读取数据
/// </summary>
/// <returns>从设备读取的数据</returns>
public async Task <Dictionary <string, ReturnUnit> > GetDatasAsync(MachineGetDataType getDataType)
{
try
{
var ans = new Dictionary <string, ReturnUnit>();
//检测并连接设备
if (!BaseUtility.IsConnected)
{
await BaseUtility.ConnectAsync();
}
//如果无法连接，终止
if (!BaseUtility.IsConnected)
{
return(null);
}
//遍历每一个实际向设备获取数据的连续地址
foreach (var communicateAddress in CommunicateAddresses)
{
//获取数据
var datas =
await
BaseUtility.GetDatasAsync(
AddressFormater.FormatAddress(communicateAddress.Area, communicateAddress.Address,
communicateAddress.SubAddress),
(int)
Math.Ceiling(communicateAddress.GetCount *
BigEndianValueHelper.Instance.ByteLength[
communicateAddress.DataType.FullName]));
//如果没有数据，终止
if (datas == null || (datas.Length != 0 && datas.Length <
(int)
Math.Ceiling(communicateAddress.GetCount *
BigEndianValueHelper.Instance.ByteLength[
communicateAddress.DataType.FullName])))
{
return(null);
}
foreach (var address in communicateAddress.OriginalAddresses)
{
//字节坐标的位置
var localPos = AddressHelper.MapProtocalCoordinateToAbstractCoordinate(address.Address,
communicateAddress.Address,
AddressTranslator.GetAreaByteLength(communicateAddress.Area)) +
address.SubAddress * 0.125;
//字节坐标的主地址位置
var localMainPos = (int)localPos;
//字节坐标的子地址位置
var localSubPos = (int)((localPos - localMainPos) * 8);
//根据类型选择返回结果的键是通讯标识还是地址
string key;
switch (getDataType)
{
case MachineGetDataType.CommunicationTag:
{
key = address.CommunicationTag;
break;
}
case MachineGetDataType.Address:
{
key = AddressFormater.FormatAddress(address.Area, address.Address, address.SubAddress);
break;
}
case MachineGetDataType.Name:
{
key = address.Name;
break;
}
default:
{
key = address.CommunicationTag;
break;
}
}
//如果没有数据返回空
if (datas.Length == 0)
{
ans.Add(key, new ReturnUnit
{
PlcValue = null,
UnitExtend = address.UnitExtend
});
}
else
{
//将获取的数据和对应的通讯标识对应
ans.Add(key,
new ReturnUnit
{
PlcValue =
Convert.ToDouble(
ValueHelper.GetInstance(BaseUtility.Endian)
.GetValue(datas, ref localMainPos, ref localSubPos,
address.DataType)) * address.Zoom,
UnitExtend = address.UnitExtend
});
}
}
}
//如果不保持连接，断开连接
if (!KeepConnect)
{
BaseUtility.Disconnect();
}
//返回数据
if (ans.All(p => p.Value.PlcValue == null))
{
ans = null;
}
ErrorCount = 0;
return(ans);
}
catch (Exception e)
{
Console.WriteLine(ConnectionToken + " " + e.Message);
ErrorCount++;
if (ErrorCount >= _maxErrorCount)
{
Disconnect();
}
return(null);
}
}
public override IEnumerable <CommunicationUnit> Combine(IEnumerable <AddressUnit> addresses)
{
var continusAddresses = base.Combine(addresses).ToList();
var addressesGaps = new List <CommunicationUnitGap>();
CommunicationUnit preCommunicationUnit = null;
foreach (var continusAddress in continusAddresses)
{
if (preCommunicationUnit == null)
{
preCommunicationUnit = continusAddress;
continue;
}
if (continusAddress.Area == preCommunicationUnit.Area)
{
//计算间隔
var gap = new CommunicationUnitGap
{
EndUnit = continusAddress,
GapNumber =
(int)
Math.Ceiling(AddressHelper.MapProtocalCoordinateToAbstractCoordinate(
continusAddress.Address, preCommunicationUnit.Address,
AddressTranslator.GetAreaByteLength(continusAddress.Area)) -
preCommunicationUnit.GetCount *
BigEndianValueHelper.Instance.ByteLength[
preCommunicationUnit.DataType.FullName])
};
addressesGaps.Add(gap);
}
preCommunicationUnit = continusAddress;
}
//减去间隔
var orderedGaps = addressesGaps.OrderBy(p => p.GapNumber);
var jumpNumberInner = JumpNumber;
foreach (var orderedGap in orderedGaps)
{
jumpNumberInner -= orderedGap.GapNumber;
if (jumpNumberInner < 0)
{
break;
}
var nowAddress = orderedGap.EndUnit;
var index = continusAddresses.IndexOf(nowAddress);
index--;
var preAddress = continusAddresses[index];
continusAddresses.RemoveAt(index);
continusAddresses.RemoveAt(index);
//合并两个已有的地址段，变为一个新的地址段
var newAddress = new CommunicationUnit
{
Area = nowAddress.Area,
Address = preAddress.Address,
GetCount =
(int)
(preAddress.GetCount * BigEndianValueHelper.Instance.ByteLength[preAddress.DataType.FullName]) +
orderedGap.GapNumber +
(int)
(nowAddress.GetCount * BigEndianValueHelper.Instance.ByteLength[nowAddress.DataType.FullName]),
DataType = typeof(byte),
OriginalAddresses = preAddress.OriginalAddresses.ToList().Union(nowAddress.OriginalAddresses)
};
continusAddresses.Insert(index, newAddress);
}
return(continusAddresses);
}