/// <summary>
/// Initializes an object for polling data.
/// </summary>
private void InitModbusPoll()
{
if (deviceTemplate != null)
{
// find the required size of the input buffer
int inBufSize = 0;
foreach (ElemGroup elemGroup in elemGroups)
{
if (inBufSize < elemGroup.RespAduLen)
{
inBufSize = elemGroup.RespAduLen;
}
}
foreach (ModbusCmd cmd in deviceTemplate.Cmds)
{
if (inBufSize < cmd.RespAduLen)
{
inBufSize = cmd.RespAduLen;
}
}
// create an object for polling data
modbusPoll = new ModbusPoll(inBufSize)
{
Timeout = ReqParams.Timeout,
Connection = Connection,
WriteToLog = WriteToLog
};
}
}
/// <summary>
/// Initializes an object for polling the device.
/// </summary>
private void InitModbusPoll()
{
if (deviceModel != null)
{
// calculate input buffer size
int bufferSize = 0;
foreach (ElemGroup elemGroup in deviceModel.ElemGroups)
{
if (bufferSize < elemGroup.RespAduLen)
{
bufferSize = elemGroup.RespAduLen;
}
}
foreach (ModbusCmd cmd in deviceModel.Cmds)
{
if (bufferSize < cmd.RespAduLen)
{
bufferSize = cmd.RespAduLen;
}
}
// create polling object
modbusPoll = new ModbusPoll(transMode, bufferSize)
{
Timeout = PollingOptions.Timeout,
Connection = Connection,
Log = Log
};
}
}
protected ModbusPoll modbusPoll; // implements device polling
/// <summary>
/// Initializes a new instance of the class.
/// </summary>
public DevModbusLogic(ICommContext commContext, ILineContext lineContext, DeviceConfig deviceConfig)
: base(commContext, lineContext, deviceConfig)
{
transMode = TransMode.RTU;
deviceModel = null;
modbusPoll = null;
}
private HashSet <int> floatSignals; // множество сигналов, форматируемых как вещественное число
/// <summary>
/// Конструктор
/// </summary>
public KpModbusLogic(int number)
: base(number)
{
modbusPoll = new ModbusPoll();
}
private void btnTestAlarm_Click(object sender, EventArgs e)
{
try
{
short[] d = new short[] { 0, 0, 0, 0 };
if (flag == 1)
{
d = new short[] { 0, 0, 0, 0 };
}
else
{
d = new short[] { 1, 1, 1, 1 };
}
ModbusPoll mp = new ModbusPoll();
try
{
mp.StartPoll(this.cbAlarmSerialPort.Text, d);
flag = (short)Math.Abs(flag - 1);
}
catch (Exception ex)
{
MessageBox.Show("访问报警设备异常:" + ex.Message);
}
finally
{
mp.StopPoll();
}
}
finally { }
}