public DataResult <ModbusSerialInfo> InitSerialInfo()
{
DataResult <ModbusSerialInfo> result = new DataResult <ModbusSerialInfo>();
result.State = false;
try
{
ModbusSerialInfo SerialInfo = new ModbusSerialInfo();
SerialInfo.PortName = ConfigurationManager.AppSettings["port"];
SerialInfo.BaudRate = int.Parse(ConfigurationManager.AppSettings["baud"].ToString());
SerialInfo.DataBit = int.Parse(ConfigurationManager.AppSettings["data_bit"].ToString());
SerialInfo.Parity = (System.IO.Ports.Parity)Enum.Parse(typeof(System.IO.Ports.Parity), ConfigurationManager.AppSettings["parity"].ToString(), true);
SerialInfo.StopBits = (System.IO.Ports.StopBits)Enum.Parse(typeof(System.IO.Ports.StopBits), ConfigurationManager.AppSettings["stop_bit"].ToString(), true);
result.State = true;
result.Data = SerialInfo;
}
catch (Exception ex)
{
result.Message = ex.Message;
}
return(result);
}
public static void Start(Action successAction, Action <string> faultAction)
{
mainTask = Task.Run(new Action(async() =>
{
IndustrialBLL bll = new IndustrialBLL();
/// 获取串口配置信息
var si = bll.InitSerialInfo();
if (si.State)
{
SerialInfo = si.Data;
}
else
{
faultAction.Invoke(si.Message); return;
}
/// 初始化存储区
var sa = bll.InitStorageArea();
if (sa.State)
{
StorageList = sa.Data;
}
else
{
faultAction.Invoke(sa.Message); return;
}
/// 初始化设备变量集合以及警戒值
var dr = bll.InitDevices();
if (dr.State)
{
foreach (var item in dr.Data)
{
DeviceList.Add(item);
}
}
else
{
faultAction.Invoke(dr.Message); return;
}
/// 初始化ModbusRTU串口通信
var rtu = RTU.GetInstance(SerialInfo);
rtu.Responsed = new Action <int, List <byte> >(ParsingData);
CommList.Add(rtu);
/// 连接串口
if (rtu.Connection())
{
successAction.Invoke();
while (isRunning)
{
int startAddress = 0;
//int errorCount = 0;
foreach (var item in StorageList)
{
if (item.Length > 100)
{
startAddress = item.StartAddress;
int readCount = item.Length / 100;
for (int i = 0; i < readCount; i++)
{
int readLength = i == readCount ? item.Length - 100 * i : 100;
await rtu.Send(item.SlaveAddress, (byte)int.Parse(item.FuncCode), startAddress + 100 * i, readLength);
}
}
if (item.Length % 100 > 0)
{
await rtu.Send(item.SlaveAddress, (byte)int.Parse(item.FuncCode), startAddress + 100 * (item.Length / 100), item.Length % 100);
}
//if (item.StorageName == "01 Coil Status(0x)")
//{
//}
//else if (item.StorageName == "03 Holding Register(4x)")
//{
// List<byte> byteList = new List<byte>();
// //如果长度过大，分批次去读，最大不要超过125
// if (item.Length > 100)
// {
// startAddress = item.StartAddress;
// int readCount = item.Length / 100;
// for (int i = 0; i < readCount; i++)
// {
// int readLength = i == readCount ? item.Length - 100 * i : 100;
// List<byte> resp = await rtu.RequestKeepReg(item.SlaveAddress, startAddress + 100 * i, readLength);
// if (resp != null)
// {
// //errorCount = 0;
// byteList.AddRange(resp);
// }
// //else
// //{
// // errorCount += 1;
// //}
// }
// }
// if (item.Length % 100 > 0)
// {
// List<byte> resp = await rtu.RequestKeepReg(SerialInfo.Address, startAddress, item.Length % 100);
// if (resp != null)
// {
// //errorCount = 0;
// byteList.AddRange(resp);
// }
// //else
// //{
// // errorCount += 1;
// //}
// }
// //解析
// if (byteList.Count == item.Length * 2)
// {
// ParsingData4x(byteList);
// }
//}
}
}
}
else
{
faultAction.Invoke("程序无法启动，串口连接初始化失败！请检查设备是否连接正常。");
}
}));
}