/// <summary>
/// Costruttore
/// </summary>
/// <param name="port">Nome della porta di comunicazione</param>
/// <param name="baudRate">Velocità di comunicazione</param>
public Rs485(RS485 port, int baudRate)
: base("COM" + ((int)port), baudRate)
{
Cpu.Pin txEnablePin;
switch (port)
{
case RS485.RS485_1:
txEnablePin = (Cpu.Pin)TxEnable.TX_ENABLE_1;
break;
case RS485.RS485_2:
txEnablePin = (Cpu.Pin)TxEnable.TX_ENABLE_2;
break;
default:
throw new ArgumentException("Porta non Valida", "port");
}
_txEnable = new OutputPort(txEnablePin, false);
}
protected override void AfterMyWorkStateChanged(object sender, EventArgs e)
{
if (myWorkState)
{
int Baudate = Convert.ToInt32(GatewayConfig.Rate.Split(',')[0]);
int DataBits = Convert.ToInt32(GatewayConfig.Rate.Split(',')[1]);
string parity = GatewayConfig.Rate.Split(',')[2];
int stopbits = Convert.ToInt32(GatewayConfig.Rate.Split(',')[3]);
RS485 = new SerialPort(GatewayConfig.Location);
RS485.BaudRate = Baudate;
RS485.DataBits = DataBits;
switch (parity)
{
case "N":
{
RS485.Parity = Parity.None;
}
break;
case "O":
{
RS485.Parity = Parity.Odd;
}
break;
case "E":
{
RS485.Parity = Parity.Even;
}
break;
}
RS485.StopBits = (StopBits)stopbits;
var ElectricConfig = MysqlMethod.Search_ElectricConfig(GatewayConfig.GatewayIndex);
foreach (var item in ElectricConfig)
{
ElectricTypeEnum electricTypeEnum = (ElectricTypeEnum)item.ElectricTypeEnum;
switch (electricTypeEnum)
{
case ElectricTypeEnum.BAW_4C:
{
BAW_4CProtocol protocol = new BAW_4CProtocol()
{
ID = (byte)item.DeviceID,
GatewayIndex = item.GatewayIndex,
DeviceIndex = item.DeviceIndex,
ElectricTypeEnum = item.ElectricTypeEnum,
LoopTypeEnum = item.LoopTypeEnum,
PhaseTypeEnum = item.PhaseTypeEnum,
PhaseAngleTypeEnum = item.PhaseAngleTypeEnum,
MysqlMethod = MysqlMethod
};
ElectricAbsProtocols.Add(protocol);
}
break;
}
}
ComponentThread = new Thread(Analysis);
ComponentThread.Start();
}
else
{
if (RS485.IsOpen)
{
RS485.Close();
}
if (ComponentThread != null)
{
ComponentThread.Abort();
}
}
}
/// <summary>
/// Costruttore
/// </summary>
/// <param name="port">Nome della porta di comunicazione</param>
/// <param name="baudRate">Velocità di comunicazione</param>
public Rs485(RS485 port, int baudRate)
: base("COM" + ((int)port), baudRate)
{
Cpu.Pin txEnablePin;
switch (port)
{
case RS485.RS485_1:
txEnablePin = (Cpu.Pin)TxEnable.TX_ENABLE_1;
break;
case RS485.RS485_2:
txEnablePin = (Cpu.Pin)TxEnable.TX_ENABLE_2;
break;
default:
throw new ArgumentException("Porta non Valida", "port");
}
_txEnable = new OutputPort(txEnablePin, false);
}
private void Analysis()
{
while (myWorkState)
{
TimeSpan timeSpan = DateTime.Now.Subtract(ComponentTime);
if (timeSpan.TotalMilliseconds >= 1000)
{
try
{
#region Rs485通訊功能初始化
try
{
if (!RS485.IsOpen)
{
RS485.Open();
}
}
catch (ArgumentException)
{
Log.Error("通訊埠設定有誤");
}
catch (InvalidOperationException)
{
Log.Error("通訊埠被占用");
}
catch (IOException)
{
//Log.Error("通訊埠無效");
}
catch (Exception ex)
{
Log.Error(ex, "通訊埠發生不可預期的錯誤。");
}
#endregion
}
catch (Exception ex)
{
Log.Error(ex, $"Connect Comport error.");
throw;
}
try
{
master = ModbusFactoryExtensions.CreateRtuMaster(Factory, RS485);//建立RTU通訊
master.Transport.ReadTimeout = 500;
master.Transport.Retries = 1;
int Index = 0;
var ReportConfigs = MysqlMethod.Search_ReportConfig();
foreach (var item in ElectricAbsProtocols)
{
item.ReportConfig = ReportConfigs[Index];
item.ReadData(master);
Index++;
Thread.Sleep(10);
}
}
catch (ThreadAbortException) { }
catch (Exception ex)
{
Log.Error(ex, $"Connect to device({GatewayConfig.Location}) failed.");
foreach (var item in ElectricAbsProtocols)
{
item.ConnectFlag = false;
}
}
ComponentTime = DateTime.Now;
}
else
{
Thread.Sleep(80);
}
}
}
