public BllResult Writes(List <EquipmentProp> equipmentProps)
{
if (equipmentProps == null || equipmentProps.Count() == 0)
{
return(BllResultFactory.Error($"未传递属性"));
}
var ips = equipmentProps.Select(t => t.Equipment).Select(t => t.IP).Distinct().ToList();
foreach (var item in ips)
{
var temp = S7PLCHelpers.FirstOrDefault(t => t.PLCIP == item);
//确定属性中对应的PLC是否存在连接
if (!temp.S7Client.Connected)
{
return(BllResultFactory.Error($"存在IP为{item}的PLC未连接"));
}
}
try
{
foreach (var item in ips)
{
var props = equipmentProps.Where(t => t.Equipment.IP == item).ToList();
var client = S7PLCHelpers.FirstOrDefault(t => t.PLCIP == item).S7Client;
S7MultiVar s7MultiVar = new S7MultiVar(client);
int count = 20;
int i = 0;
while (true)
{
var tempProps = props.Skip(i).Take(count);
i += count;
if (tempProps.Count() == 0)
{
break;
}
//添加dataitem
foreach (var prop in tempProps)
{
var result = S7PLCHelper.AddressAnalyze(prop.Address);
if (!result.Success)
{
return(BllResultFactory.Error($"地址解析错误，属性明细Id：{prop.Id}，详情：{result.Msg}"));
}
var tran = result.Data;
if (!Enum.TryParse <PLCDataType>(prop.EquipmentTypeTemplate.DataType, out PLCDataType dataType))
{
return(BllResultFactory.Error($"未识别的数据类型{prop.EquipmentTypeTemplate.DataType}"));
}
var temp = S7PLCHelper.TransferStringToBuffer(dataType, prop.Value.PadRight(20, ' '));
if (!temp.Success)
{
return(BllResultFactory.Error($"转换数据出错：{temp.Msg}"));
}
var tempBytes = temp.Data;
if (s7MultiVar.Add(tran.Area, tran.DataType, tran.DataNumber, tran.DataOffset, tran.DataAmount, ref tempBytes) == false)
{
return(BllResultFactory.Error("添加地址失败"));
}
}
GetLock(item);
int flag = s7MultiVar.Write();
ResetLock(item);
if (flag != 0)
{
return(BllResultFactory.Error($"写入错误：{client.ErrorText(flag)}"));
}
var tempp = s7MultiVar.Results.ToList().Where(t => t != 0).ToList();
if (tempp.Count > 0)
{
return(BllResultFactory.Error($"存在写入错误:{client.ErrorText(tempp[0])}"));
}
s7MultiVar.Clear();
}
;
}
}
catch (Exception ex)
{
return(BllResultFactory.Error($"写入出现异常：{ex.ToString() }"));
}
return(BllResultFactory.Sucess());
}
public BllResult Reads(List <EquipmentProp> equipmentProps)
{
if (equipmentProps == null || equipmentProps.Count() == 0)
{
return(BllResultFactory.Error($"未传递属性"));
}
//选取设备类
var ips = equipmentProps.Select(t => t.Equipment).Select(t => t.IP).Distinct().ToList();
//设备类是否对应PLC配置IP
foreach (var item in ips)
{
var temp = S7PLCHelpers.FirstOrDefault(t => t.PLCIP == item);
//确定属性中对应的PLC是否存在连接
if (temp.S7Client == null || !temp.S7Client.Connected)
{
return(BllResultFactory.Error($"存在IP为{item}的PLC未连接"));
}
}
try
{
foreach (var item in ips)
{
//缓存
List <byte[]> list = new List <byte[]>();
var props = equipmentProps.Where(t => t.Equipment.IP == item).ToList();
var client = S7PLCHelpers.FirstOrDefault(t => t.PLCIP == item).S7Client;
S7MultiVar s7MultiVar = new S7MultiVar(client);
int count = 10;
int i = 0;
while (true)
{
var tempProps = props.Skip(i).Take(count);
i += count;
if (tempProps.Count() == 0)
{
break;
}
//添加dataitem
foreach (var prop in tempProps)
{
var result = S7PLCHelper.AddressAnalyze(prop.Address);
if (!result.Success)
{
return(BllResultFactory.Error($"地址解析错误，属性明细Id：{prop.Id}，详情：{result.Msg}"));
}
var tran = result.Data;
var temp = new byte[256];
if (s7MultiVar.Add(tran.Area, tran.DataType, tran.DataNumber, tran.DataOffset, tran.DataAmount, ref temp) == false)
{
return(BllResultFactory.Error("添加地址失败"));
}
list.Add(temp);
}
GetLock(item);
int flag = s7MultiVar.Read();
ResetLock(item);
if (flag != 0)
{
return(BllResultFactory.Error($"读取错误：{client.ErrorText(flag)}"));
}
var tempp = s7MultiVar.Results.ToList().Where(t => t != 0).ToList();
if (tempp.Count > 0)
{
return(BllResultFactory.Error($"存在读取错误:{client.ErrorText(tempp[0])}"));
}
s7MultiVar.Clear();
}
;
//转换读取后的值
Console.WriteLine(DateTime.Now);
for (int g = 0; g < props.Count; g++)
{
if (!Enum.TryParse <PLCDataType>(props[g].EquipmentTypeTemplate.DataType, out PLCDataType dataType))
{
return(BllResultFactory.Error($"未识别的数据类型{props[g].EquipmentTypeTemplate.DataType}"));
}
var result = S7PLCHelper.TransferBufferToString(dataType, list[g]);
if (result.Success)
{
props[g].Value = result.Data;
Console.WriteLine(props[g].EquipmentTypeTemplateCode + "：" + props[g].Value);
}
else
{
return(BllResultFactory.Error($"读取数据出错：{result.Msg}"));
}
}
s7MultiVar.Clear();
Console.WriteLine("");
}
}
catch (Exception ex)
{
return(BllResultFactory.Error($"读取出现异常：" + ex.ToString()));
}
return(BllResultFactory.Sucess());
}